CN107803058B - High-flow overflow box-type feeder capable of adjusting front and rear feeding amounts and feeding method - Google Patents
High-flow overflow box-type feeder capable of adjusting front and rear feeding amounts and feeding method Download PDFInfo
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- CN107803058B CN107803058B CN201711191950.7A CN201711191950A CN107803058B CN 107803058 B CN107803058 B CN 107803058B CN 201711191950 A CN201711191950 A CN 201711191950A CN 107803058 B CN107803058 B CN 107803058B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000872 buffer Substances 0.000 claims abstract description 61
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000012065 filter cake Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
- B01D29/096—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a high-flow overflow box-type feeder capable of adjusting front and back feeding amount, which comprises a box-type overflow mechanism, an upper cover and a feeding pipe, wherein the box-type overflow mechanism comprises a box-type overflow cavity, a storage tank arranged in the box-type overflow cavity, a front buffer tank and a back buffer tank fixedly connected to the front and back of the storage tank, a front adjusting plate fixedly connected to the inner side of the front buffer tank by bolts, a back adjusting plate fixedly connected to the inner side of the back buffer tank, a front inner support and a back inner support fixedly connected to the upper part of the storage tank, a front cover plate fixedly connected to the outer side of the front inner support and a back cover plate fixedly connected to the outer side of the back inner support by bolts, a left support and a right support fixedly connected to the left and right sides of the storage tank, and the upper cover is fixedly connected to the front inner support and the back inner support. The bidirectional feeding of the invention increases the feeding amount, reduces the product loss of the subsequent feeding in the filtering process, and simultaneously, the front and the rear adjusting plates adjust the overflow height, so that the proportion of the reverse feeding amount and the forward feeding amount achieves the best effect, and the uniform feeding is ensured.
Description
Technical Field
The invention relates to a part of a horizontal vacuum belt filter, in particular to a high-flow overflow box-type feeder capable of adjusting front and back feeding amounts and a feeding method.
Background
Horizontal vacuum belt filters have been used in recent years for filtering sodium bicarbonate suspensions in soda ash production. The feeder is an important mechanism in the horizontal vacuum belt filter, and the solid-liquid mixed slurry to be filtered is uniformly distributed on the horizontal filter cloth after passing through the feeder. In the prior art, an overflow mechanism of a feeder is generally in a fishtail shape, the feeder can feed in a single direction only, the feeder does not have a buffer function on fed slurry, the feeding is uneven, the loss of products to be filtered is high, and obviously, the prior art needs to be further improved.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides the high-flow overflow box-type feeder and the feeding method, wherein the feeding amount can be greatly increased by adopting a bidirectional overflow structure for bidirectional feeding, the product loss in the filtering process is reduced, the heights of the front and rear adjusting plates can be adjusted, the ratio of the reverse feeding amount to the forward feeding amount achieves the best effect, and the uniform feeding is ensured.
The technical scheme of the invention is as follows: the box-type overflow mechanism comprises a box-type overflow cavity, a storage tank arranged in the box-type overflow cavity, a front buffer tank and a rear buffer tank fixedly connected to the front back of the storage tank, a front adjusting plate fixedly connected to the outer side of the front buffer tank, a rear adjusting plate fixedly connected to the outer side of the rear buffer tank, a front inner support and a rear inner support fixedly connected to the upper side of the storage tank, a front cover plate fixedly connected to the outer side of the front inner support and the rear inner support, a left support and a right support fixedly connected to the left side and the right side of the storage tank, and an upper cover fixedly connected to the front inner support and the rear inner support.
The invention adopts the bidirectional overflow structure of the box-type overflow mechanism to feed in the front and the back ways, realizes forward and reverse bidirectional feeding, greatly increases the feeding amount, can reduce the product loss of the latter feeding in the filtering process, and is provided with the front and the back adjusting plates capable of adjusting the height to adjust the overflow height, so that the ratio of the reverse feeding amount to the forward feeding amount achieves the best effect, and the uniform feeding is ensured.
Preferably, the back shroud side has back rubber baffle with the bolt rigid coupling, the front shroud side has preceding rubber baffle with the bolt rigid coupling, the left side supports external bolt rigid coupling and has left rubber baffle, the right side supports external bolt rigid coupling and has right rubber baffle.
The front rubber baffle and the rear rubber baffle are arranged, so that the slurry can be prevented from splashing; the left and right rubber baffles can prevent the slurry from flowing away from the side surface.
Preferably, the feeding pipe is fixed on the front side surface of the upper cover in a flange butt joint mode, and the cross section of the upper cover is trapezoidal.
The structure ensures the connection firmness and reliability of the feeding pipe and the upper cover, and facilitates the disassembly and assembly of the upper cover.
Preferably, a front air injection bent pipe is fixedly connected with the inside of the front buffer groove through a bolt, a rear air injection bent pipe is fixedly connected with the inside of the rear buffer groove through a bolt, air injection small holes are distributed on the pipe wall of the front sprayer bend close to the bottom of the front buffer groove, and air injection small holes are distributed on the pipe wall of the rear sprayer bend close to the bottom of the rear buffer groove.
The structure is used for eliminating slurry sedimentation, preventing slurry waste and ensuring overflow and feeding efficiency.
Preferably, two feeding ports are arranged on the front side surface of the upper cover, namely a left feeding port and a right feeding port, the left feeding port is connected with the feeding pipe through a left branch pipe, the right feeding port is connected with the feeding pipe through a right branch pipe, the left branch pipe is fixed on the upper cover through a left flange, and the right branch pipe is fixed on the upper cover through a right flange.
The structure further facilitates the installation of the feeding pipe and ensures the installation firmness of the feeding pipe.
Preferably, the rear side surface of the upper cover is fixedly connected with two right maintenance windows which are a left maintenance window and a right maintenance window through bolts; the feeder is positioned above a belt, a pipeline support is arranged at the end part of a feeding pipe, lifting lugs are arranged at two ends of the front inner support and two ends of the rear inner support, and handles are arranged on the front cover plate and the rear cover plate.
The two maintenance windows are used for maintaining the interior of the box-shaped overflow cavity; the structure ensures that the support is stable and reliable, the hoisting and carrying are convenient, and the front cover plate and the rear cover plate can be opened and closed conveniently.
Preferably, two rows of front adjusting holes matched with the front adjusting plate are formed in the outer side edge of the front buffer slot, a front mounting hole matched with the front adjusting hole is formed in the front adjusting plate, two rows of rear adjusting holes matched with the rear adjusting plate are formed in the outer side edge of the rear buffer slot, and a rear mounting hole matched with the rear adjusting hole is formed in the rear adjusting plate.
The structure facilitates the installation and height adjustment of the front and rear adjusting plates.
Preferably, a front adjusting hole forming strip is arranged on the outer side of the front buffer slot, a front mounting hole forming strip is arranged on the front adjusting plate, a rear adjusting hole forming strip is arranged on the outer side of the rear buffer slot, and a rear mounting hole forming strip is arranged on the rear adjusting plate.
The structure facilitates the arrangement of the adjusting holes and the mounting holes, and further facilitates the adjustment of the adjusting plate on the overflow height.
Preferably, preceding regulating plate all is equipped with overflow direction crotch with back regulating plate top, the crooked direction and the overflow direction phase-match of overflow direction crotch, all be equipped with the enhancement sand grip on preceding dashpot outside limit, the inboard side of preceding dashpot, the outside limit of back dashpot, the inboard side of back dashpot, preceding regulating plate and the back regulating plate.
The structure further ensures the reliability and stability of the height adjustment of the front and rear adjusting plates.
A high-flow overflow box-type feeder feeding method capable of adjusting front and back feeding amounts is characterized in that slurry to be filtered flows into a storage tank through a feeding pipe and an upper cover, overflows from the front side and the back side respectively and enters a front buffer tank and a back buffer tank to obtain flow rate buffering, and then overflows onto filter cloth below the outer side of the feeder through a front adjusting plate and a back adjusting plate respectively; the filter cloth is conveyed horizontally from the front side to the rear side of the feeder, so that slurry overflowed from a front side adjusting plate is reversely fed, slurry overflowed from a rear side adjusting plate is forwardly fed, the reversely fed slurry is firstly distributed on the filter cloth, a part of products with smaller diameters are lost through the filtering action, a layer of thinner filter cake is formed on the surface of the filter cloth, and when the slurry is conveyed to the rear side of the feeder, the forwardly fed slurry is stably and uniformly distributed on the upper surface of the formed filter cake.
The invention adopts the bidirectional overflow structure of the box-type overflow mechanism to feed in the front and the back ways, realizes forward and reverse bidirectional feeding, greatly increases the feeding amount, can reduce the product loss of the latter feeding in the filtering process, and is provided with the front and the back adjusting plates capable of adjusting the height to adjust the overflow height, so that the ratio of the reverse feeding amount to the forward feeding amount achieves the best effect, and the uniform feeding is ensured.
Drawings
FIG. 1 is a schematic diagram of a high throughput overflow cassette feeder with adjustable front and back feed rates, according to a preferred embodiment of the present invention.
FIG. 2 is a front view of a high flow capacity overflow cassette feeder with adjustable front and rear feed rates, according to a preferred embodiment of the present invention;
FIG. 3 is a rear view of a high throughput overflow cassette feeder with adjustable front and rear feed rates, according to a preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a high flow capacity overflow box feeder with adjustable front and rear feed rates, in accordance with a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the internal structure of a overflow mechanism of a high-throughput overflow box-type feeder with adjustable front and rear feeding rates, according to a preferred embodiment of the present invention;
FIG. 6 is a schematic diagram showing the structure of the front buffer tank of a high-throughput overflow box-type feeder with adjustable front and rear feeding rates, according to a preferred embodiment of the present invention;
FIG. 7 is an enlarged, disassembled view taken at A in FIG. 6;
FIG. 8 is a schematic diagram showing the structure of the rear buffer tank of a high-throughput overflow box-type feeder with adjustable front and rear feeding rates, according to a preferred embodiment of the present invention;
FIG. 9 is an enlarged, disassembled view at A of FIG. 8;
in the figure: 1 is a box-shaped overflow cavity; 101 is a storage tank; 102 is a front buffer slot; 103 is a rear buffer slot; 104 is a front adjusting plate; 105 is a rear adjusting plate; 106 is a front inner support; 107 is a rear inner support; 108 is a left side support; 109 is a right side support; 110 is a front cover plate; 111 is a rear cover plate; 2 is an upper cover; 201 is a left maintenance window; 202 is the right maintenance window; 3 is a feeding pipe; 301 is a left flange; 302 is a right flange; 303 is a left branch pipe; 304 is a right branch pipe; 305 is a pipeline support; 4 is a front rubber baffle; 5 is a rear rubber baffle; 6 is a left rubber baffle; 7 is a right rubber baffle; 8 is a front air jet elbow; 9 is a rear air-jet bent pipe; 10 is a belt; 11 is a front adjusting hole; 12 is a rear adjusting hole; 13 is a front mounting hole; 14 is a rear mounting hole; 15, a front adjusting hole is provided with a strip; 16 is a rear adjusting hole opening strip; 17, a front mounting hole is provided with a strip; 18, a rear mounting hole is provided with a strip; 19 is an overflow guide hook; 20 is a reinforcing convex strip; 21 is a lifting lug; and 22 is a handle.
Detailed Description
The present invention will be further described with reference to a high flow rate overflow box-type feeder with adjustable front and rear feeding amounts, and the accompanying drawings.
The high-flow overflow box-type feeder capable of adjusting the front and rear feeding amounts, as shown in fig. 1 to 9, according to the preferred embodiment of the present invention, includes a box-type overflow mechanism, an upper cover 2 fixed to the upper surface of the box-type overflow mechanism, and a feeding pipe 3 fixed to the front side of the upper cover 2 by a flange 301 and a flange 302. The box-type overflow mechanism comprises a box-type overflow cavity 1, a storage tank 101 arranged in the box-type overflow cavity 1, a front buffer tank 102 fixedly connected to the front side surface of the storage tank 101, a rear buffer tank 103 fixedly connected to the rear side surface of the storage tank 101, a front adjusting plate 104 fixedly connected to the front inner side of the front buffer tank 102 through bolts, a rear adjusting plate 105 fixedly connected to the rear inner side of the rear buffer tank 103 through bolts, a front inner support 106 and a rear inner support 107 fixedly connected to the upper side of the storage tank 101, a left side support 108 and a right side support 109 respectively fixedly connected to the left side and the right side of the storage tank 101, a front cover plate 110 fixedly connected to the side surface of the front inner support 106 through bolts, and a rear cover plate 111 fixedly connected to the side surface of the rear inner support 107. The upper cover 2 is fixedly connected to the upper surfaces of the front inner support 106 and the rear inner support 107, and a maintenance window 201 and a maintenance window 202 are fixed to the rear side surface of the upper cover 2 by bolts. The feeding pipe 3 is divided into a branch pipe 303 and a branch pipe 304, the feeding uniformity is optimized, and the feeding pipe 3 is fixedly connected with the front side surface of the upper cover 2 through a flange 301 and a flange 302. The feeder also comprises a front air injection bent pipe 8 fixedly connected in the front buffer slot 102 through a bolt and a rear air injection bent pipe 9 fixedly connected in the rear buffer slot 103, wherein air injection holes are uniformly distributed on the pipe wall of the air injection bent pipe close to the bottom of the buffer slot. The feeder further comprises a front rubber baffle 4 fixedly connected to the side face of the front cover plate 110 through a bolt, a rear rubber baffle 5 fixedly connected to the side face of the rear cover plate 111, a left rubber baffle 6 fixedly connected to the side face of the left support 108 through a bolt, a right rubber baffle 7 fixedly connected to the side face of the right support 109, and a pipeline support 305 fixedly connected to the middle of the feeding pipe 3 through a hoop.
Two rows of front adjusting holes 11 matched with the front adjusting plate 104 are arranged on the outer side of the front buffer slot 102, a front mounting hole 13 matched with the front adjusting hole 11 is arranged on the front adjusting plate 104, two rows of rear adjusting holes 12 matched with the rear adjusting plate 105 are arranged on the outer side of the rear buffer slot 103, and a rear mounting hole 14 matched with the rear adjusting hole 12 is arranged on the rear adjusting plate 105. The outer side of the front buffer groove 102 is provided with a front adjusting hole opening strip 15, the front adjusting plate 104 is provided with a front mounting hole opening strip 17, the outer side of the rear buffer groove 103 is provided with a rear adjusting hole opening strip 16, and the rear adjusting plate 105 is provided with a rear mounting hole opening strip 18. Overflow guide hooks 19 are arranged at the tops of the front adjusting plate 104 and the rear adjusting plate 105, the bending direction of the overflow guide hooks 19 is matched with the overflow direction, and reinforcing convex strips 20 are arranged on the outer side of the front buffer groove 102, the inner side of the front buffer groove 102, the outer side of the rear buffer groove 103, the inner side of the rear buffer groove 103, the front adjusting plate 104 and the rear adjusting plate 105.
In the preferred embodiment, the side close to the feeding pipe 3 is the front side, the conveying direction of the belt 10 below the feeder is from front to back, the slurry to be filtered enters from the feeding pipe 3, and is converged into the storage tank 101 through the upper cover 2, wherein a part of the slurry overflows into the front buffer tank 102 and overflows out of the feeder through the front adjusting plate 104, and is uniformly distributed on the surface of the filter cloth, and the part is reverse feeding to form a layer of stable filter cake; the other part of the slurry overflows into the rear buffer tank 103 and overflows out of the feeder through a rear adjusting plate 105 and is uniformly distributed on the upper surface of the filter cake conveyed by the reverse feeding, and the part is forward feeding.
In conclusion, the overflow type feeding of the front buffer slot and the rear buffer slot of the invention realizes the buffering function of feeding, the reverse feeding of the front buffer slot forms a stable filter cake in advance, so that the forward feeding of the rear buffer slot does not lose products with small diameters, the product loss is reduced, the feeding is uniform, the feeding amount is greatly increased due to the characteristic of bidirectional feeding, and the problems of only one-way feeding, small feeding amount, no buffering in feeding, non-uniform feeding and high product loss in the production process in the prior art are solved.
The feed in the present invention may also be referred to as cloth.
The foregoing is only illustrative of the present invention. The scope of the invention is not limited thereto. Any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present disclosure are included in the scope of the present invention, and therefore, the scope of the present invention shall be subject to the scope of the claims.
Claims (10)
1. A high-flow overflow box-type feeder capable of adjusting front and back feeding amounts is characterized in that: the box-type overflow mechanism comprises a box-type overflow mechanism, an upper cover arranged at the top of the box-type overflow mechanism and a feeding pipe connected onto the upper cover, wherein the box-type overflow mechanism comprises a box-type overflow cavity, a storage tank arranged in the box-type overflow cavity, a front buffer tank and a rear buffer tank fixedly connected to the front rear surface of the storage tank, a front adjusting plate fixedly connected to the outer side of the front buffer tank, a rear adjusting plate fixedly connected to the outer side of the rear buffer tank, a front inner support and a rear inner support fixedly connected to the upper side of the storage tank, a front cover plate fixedly connected to the outer side of the front inner support and a rear inner support by bolts, a rear cover plate fixedly connected to the outer side of the front inner support and the outer side of the rear inner support by bolts, a left support and a right support fixedly connected to the left side and the right side of the storage tank, and an upper cover fixedly connected to the front inner support and the rear inner support.
2. A high flow rate overflow box-type feeder of claim 1, wherein the back and forth feed volume is adjustable by: the back shroud side has back rubber baffle with the bolt rigid coupling, the front shroud side has preceding rubber baffle with the bolt rigid coupling, the left side supports external bolt rigid coupling and has left rubber baffle, the right side supports external bolt rigid coupling and has right rubber baffle.
3. A high flow rate overflow box-type feeder of claim 1, wherein the back and forth feed volume is adjustable by: the feeding pipe is fixed on the front side surface of the upper cover in a flange butt joint mode, and the section of the upper cover is trapezoidal.
4. A high flow capacity overflow cassette feeder as claimed in claim 1 wherein the volume of feed is adjustable from front to back and wherein: the front buffer groove is fixedly connected with a front air injection bent pipe through a bolt, and the rear buffer groove is fixedly connected with a rear air injection bent pipe through a bolt.
5. A high flow capacity overflow cassette feeder as claimed in claim 3 wherein the volume of feed is adjustable from front to back and wherein: the feeding device is characterized in that two feeding ports, namely a left feeding port and a right feeding port, are arranged on the front side surface of the upper cover, the left feeding port is connected with a feeding pipe through a left branch pipe, the right feeding port is connected with the feeding pipe through a right branch pipe, the left branch pipe is fixed on the upper cover through a left flange, and the right branch pipe is fixed on the upper cover through a right flange.
6. The high flow capacity overflow cassette feeder of claim 5, wherein: two maintenance windows, namely a left maintenance window and a right maintenance window, are fixedly connected to the rear side face of the upper cover through bolts; the feeder is positioned above a belt, a pipeline is arranged at the end part of a feeding pipe for supporting, lifting lugs are arranged at the two ends of the front inner support and the two ends of the rear inner support, and handles are arranged on the front cover plate and the rear cover plate.
7. A high flow capacity overflow cassette feeder as claimed in claim 1 wherein the volume of feed is adjustable from front to back and wherein: the adjustable buffer structure is characterized in that two rows of front adjusting holes matched with the front adjusting plates are formed in the outer side edges of the front buffer slots, front mounting holes matched with the front adjusting holes are formed in the front adjusting plates, two rows of rear adjusting holes matched with the rear adjusting plates are formed in the outer side edges of the rear buffer slots, and rear mounting holes matched with the rear adjusting holes are formed in the rear adjusting plates.
8. A high flow capacity overflow cassette feeder as claimed in claim 7 wherein the volume of feed is adjustable from front to back and wherein: the utility model discloses a buffer structure, including preceding baffle-box, preceding baffle-box outside limit is equipped with preceding regulation hole and sets up the strip, be equipped with preceding mounting hole on the preceding regulating plate and set up the strip, back baffle-box outside limit is equipped with back regulation hole and sets up the strip, be equipped with back mounting hole on the back regulating plate and set up the strip.
9. A high flow capacity overflow box feeder as claimed in claim 8 wherein the volume of feed through the box is adjustable by: preceding regulating plate and back regulating plate top all are equipped with overflow direction crotch, the crooked direction and the overflow direction phase-match of overflow direction crotch, all be equipped with the enhancement sand grip on preceding buffer slot outside limit, the inboard side of preceding buffer slot, the inboard side of back buffer slot outside limit, the back buffer slot, preceding regulating plate and the back regulating plate.
10. A method of feeding a high-throughput overflow box-type feeder with adjustable front and rear feeding amounts as claimed in claim 1, wherein: which comprises the following steps:
1) The slurry to be filtered flows into a storage tank through a feeding pipe and an upper cover;
2) Then respectively overflowing from the front side and the rear side of the storage tank into a front buffer groove and a rear buffer groove to obtain the buffer of the flow speed;
3) Then respectively overflow to the filter cloth below the outer side of the feeder through the front and rear adjusting plates;
4) The filter cloth is conveyed horizontally from the front side to the rear side of the feeder, so that the slurry overflowed from the front side adjusting plate is fed reversely, the slurry overflowed from the rear side adjusting plate is fed forwards, the part of slurry fed reversely is distributed on the filter cloth firstly, a part of products with smaller diameters are lost through the filtering action, a layer of thinner filter cake is formed on the surface of the filter cloth, and when the slurry fed forwards is conveyed to the rear side of the feeder, the part of slurry fed forwards is stably and uniformly distributed on the upper surface of the formed filter cake;
5) The feeding amount is greatly increased by bidirectional feeding, and the heights of the front and rear adjusting plates can be adjusted, so that the ratio of the reverse feeding amount to the forward feeding amount achieves the best effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191950.7A CN107803058B (en) | 2017-11-24 | 2017-11-24 | High-flow overflow box-type feeder capable of adjusting front and rear feeding amounts and feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191950.7A CN107803058B (en) | 2017-11-24 | 2017-11-24 | High-flow overflow box-type feeder capable of adjusting front and rear feeding amounts and feeding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803058A CN107803058A (en) | 2018-03-16 |
| CN107803058B true CN107803058B (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711191950.7A Active CN107803058B (en) | 2017-11-24 | 2017-11-24 | High-flow overflow box-type feeder capable of adjusting front and rear feeding amounts and feeding method |
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| CN207575932U (en) * | 2017-11-24 | 2018-07-06 | 杭州新蓝科技有限公司 | A kind of high flow capacity Overruning cell type feeder of adjustable front and rear feeding capacity |
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2017
- 2017-11-24 CN CN201711191950.7A patent/CN107803058B/en active Active
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|---|---|---|---|---|
| JP2002247752A (en) * | 2001-02-19 | 2002-08-30 | Ricoh Co Ltd | Power supply device, heater power supply device, fixing device, and image forming device |
| CN202666538U (en) * | 2012-07-17 | 2013-01-16 | 日照金禾博源生化有限公司 | Material distribution device |
| WO2015159346A1 (en) * | 2014-04-14 | 2015-10-22 | 富士機械製造株式会社 | Feeder |
| CN104548718A (en) * | 2015-01-31 | 2015-04-29 | 山东华能金昊环境工程股份有限公司 | Distribution tank assembly for vacuum belt filter |
| CN205412420U (en) * | 2016-04-01 | 2016-08-03 | 浙江青田瓯鹏机械制造有限公司 | Thin grid of full -automatic bidirectional flow |
| CN207575932U (en) * | 2017-11-24 | 2018-07-06 | 杭州新蓝科技有限公司 | A kind of high flow capacity Overruning cell type feeder of adjustable front and rear feeding capacity |
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| CN107803058A (en) | 2018-03-16 |
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