CN111997939A - Submersible pump - Google Patents
Submersible pump Download PDFInfo
- Publication number
- CN111997939A CN111997939A CN202010837460.5A CN202010837460A CN111997939A CN 111997939 A CN111997939 A CN 111997939A CN 202010837460 A CN202010837460 A CN 202010837460A CN 111997939 A CN111997939 A CN 111997939A
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- CN
- China
- Prior art keywords
- fixedly connected
- submersible pump
- mesh enclosure
- pump body
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 6
- 230000009189 diving Effects 0.000 description 6
- 241000195493 Cryptophyta Species 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of submersible pumps, and discloses a submersible pump which comprises an upper ring and a submersible pump body, wherein the lower surface of the upper ring is fixedly connected with four support columns which are distributed equidistantly, the lower surfaces of the support columns are fixedly connected with a first mounting plate, the first mounting plate is fixedly connected to the upper surface of a bottom plate through screws, the surfaces of the four support columns are fixedly connected with the inner circumferential surface of a protection ring, the outer circumferential surface of the protection ring is fixedly connected with a plurality of collision avoidance mechanisms which are distributed equidistantly, one end of a hollow rod is fixedly connected to the outer surface of the protection ring, the other end of the hollow rod is fixedly connected to the side surface of the protection plate, two hollow rods on each collision avoidance mechanism are arranged up and down, and a spring is sleeved on a sliding rod of the hollow rod.
Description
Technical Field
The invention relates to the technical field of submersible pumps, in particular to a submersible pump.
Background
The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is an important device for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.
The type of immersible pump is very many, and the immersible pump is when water with in well or the pond is gone up, need put it into aquatic through hoist and mount, at the in-process of placing, the immersible pump probably collides the wall in well or pond to the vibration that produces can cause the injury to the immersible pump, simultaneously, when the immersible pump collides with the wall in well or pond, the impact of production makes the impurity of aquatic, for example inside large granule grit or the algae gets into the diving pump body, damage the inside component of immersible pump, for example, the blade, thereby reduce the life of immersible pump.
For this purpose, a submersible pump is proposed.
Disclosure of Invention
The invention aims to provide a submersible pump, when the device collides with the wall of a well or a water pool, a protective plate is collided with a compression spring to enable a hollow rod to slide, the vibration generated by collision is absorbed by the resilience force of the spring, the influence of the vibration on a submersible pump body is reduced, the probability of damage of the submersible pump body caused by collision is reduced, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a submersible pump comprises an upper ring and a submersible pump body, wherein the lower surface of the upper ring is fixedly connected with four support columns which are distributed equidistantly, the lower surface of each support column is fixedly connected with a first mounting plate, the first mounting plate is fixedly connected with the upper surface of a bottom plate through screws, the upper end and the lower end of the outer surface of the submersible pump body are fixedly connected with fixing mechanisms, the outer peripheral surface of the upper ring is fixedly connected with two mutually symmetrical hoisting mechanisms, the surfaces of the four support columns are fixedly connected with the inner peripheral surface of a protective ring, the outer peripheral surface of the protective ring is fixedly connected with a plurality of collision prevention mechanisms which are distributed equidistantly, each collision prevention mechanism comprises a protective plate, a hollow rod and a spring, one end of each hollow rod is fixedly connected with the outer surface of the protective ring, the other end of each hollow rod is fixedly connected with, one end of the spring is connected to the side surface of the protection plate, and the other end of the spring is connected to the side surface of the hollow rod sleeve; the water inlet of the submersible pump body is provided with a first mesh enclosure and a second mesh enclosure, the number of the first mesh enclosure is four, the first mesh enclosure is uniformly distributed outside the submersible pump body, and the first mesh enclosure is fixedly connected with the outer wall of the submersible pump body through bolts; the number of the second mesh enclosure is four, the second mesh enclosure is connected with the submersible pump body in a sliding mode, meshes of the second mesh enclosure and meshes of the first mesh enclosure are the same in size, when the first mesh enclosure and the second mesh enclosure are arranged, one ends of the first mesh enclosure and the second mesh enclosure are flush, and the length of the other end of the second mesh enclosure exceeds that of the first mesh enclosure; the hollow rod is internally provided with a pulling unit which is used for enabling the first mesh enclosure and the second mesh enclosure to be staggered, and reducing impurities in water from entering the interior of the submersible pump body.
Preferably, the pulling unit comprises a sliding rod and a pulley, one end of the sliding rod is fixedly connected with the protection plate, the other end of the sliding rod is positioned in the hollow rod and is in sliding connection with the hollow rod, and the spring is sleeved on the sliding rod; the pulley is connected with the hollow rod through a fixed rod and the end part close to the sliding rod; the pulley is provided with a steel wire rope, one end of the steel wire rope is fixedly connected with one end, located inside the hollow rod, of the sliding rod, the other end of the steel wire rope is fixedly connected with the second mesh enclosure, and the end, fixedly connected with the second mesh enclosure, of the steel wire rope is the end, parallel to the first mesh enclosure, of the second mesh enclosure.
Preferably, the fixed establishment includes horizontal pole, solid fixed ring and second mounting panel, the equal fixedly connected with horizontal pole of the last lower extreme of four support columns, and the one end fixedly connected with second mounting panel of horizontal pole, and the second mounting panel passes through screw fixed connection at solid fixed ring's lateral surface, and solid fixed suit of fixed ring is at the surface of the dive pump body.
Through adopting above-mentioned technical scheme, fixed establishment plays fixed effect to the dive pump body, and first mounting panel passes through screw and bottom plate fixed connection simultaneously, and the second mounting panel passes through screw and solid fixed ring fixed connection, conveniently dismantles support column and horizontal pole, avoids the dive pump body dismouting and overhauls and receive the influence.
Preferably, the other side surface of the protection plate is fixedly connected with a rubber plate.
Through adopting above-mentioned technical scheme, the guard plate can be protected to the rubber slab, also can play the effect of buffering simultaneously.
Preferably, hoisting machine constructs including L template and circular arc lug, the equal fixedly connected with L template of lower surface at circular arc lug both ends, and the other end fixed connection of L template is in the side of fitting with a contraceptive ring.
Through adopting above-mentioned technical scheme, the circular arc lug is convenient to hoist the dive pump body, and simultaneously when the dive pump body falls to the ground in aqueous back, because circular arc lug lower part does not shelter from, make things convenient for the lifting hook to continue to sink and make the lifting hook break away from the circular arc lug.
Preferably, the lower surface of the bottom plate is fixedly connected with a rubber base.
Through adopting above-mentioned technical scheme, rubber base can provide the cushion effect when the immersible pump body falls to the ground, reduces the influence of vibrations to the immersible pump body.
Preferably, the protection ring is sleeved on the peripheral surfaces of the four support columns, and the protection ring is positioned in the middle of the support columns.
By adopting the technical scheme, the protective ring also plays a role in protecting the submersible pump body.
Preferably, the arc-shaped lifting lug is semicircular.
Through adopting above-mentioned technical scheme, the circular arc lug makes things convenient for the lifting hook to catch.
Compared with the prior art, the invention has the beneficial effects that:
1. when the submersible pump is placed in a water well or a water pool, and the device collides with the wall of the water well or the water pool, the protective plate is impacted to compress the spring, so that the hollow rod slides, the vibration generated by the collision is absorbed through the resilience force of the spring, the influence of the vibration on the submersible pump body is reduced, and the probability of damage to the submersible pump body due to the collision is reduced.
2. According to the submersible pump, the pulling unit is arranged, so that the second mesh enclosure can slide on the inner wall of the submersible pump body, the first mesh enclosure and the second mesh enclosure are staggered, meshes on the first mesh enclosure and the second mesh enclosure are mutually covered due to the staggered arrangement of the first mesh enclosure and the second mesh enclosure, the sizes of the meshes can be reduced, and therefore when the submersible pump is placed into a water well or a water pool, when the submersible pump collides with the wall of the water well or the water pool, impurities in water, such as large-particle sand stones or algae, enter the submersible pump body, and the service life of the submersible pump is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the arrangement of the guard ring and the anti-collision mechanism according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic view of the arrangement of the first mesh enclosure and the second mesh enclosure of the present invention;
fig. 6 is a schematic view showing the internal structure of the hollow shaft according to the present invention.
In the figure: the submersible pump comprises an upper ring 1, a submersible pump body 2, a first mesh enclosure 21, a second mesh enclosure 22, bolts 23, support columns 3, a first mounting plate 4, a rubber base 5, a bottom plate 6, a cross rod 7, a fixing ring 8, a protection ring 9, a protection plate 10, an L-shaped plate 11, an arc lifting lug 12, a hollow rod 13, a rubber plate 14, a spring 15, a second mounting plate 16, a pulling unit 17, a sliding rod 171, a pulley 172 and a steel wire rope 173.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,
referring to fig. 1 to 6, the invention provides a submersible pump, which comprises an upper ring 1 and a submersible pump body 2, wherein the lower surface of the upper ring 1 is fixedly connected with four support columns 3 which are distributed equidistantly, the lower surfaces of the support columns 3 are fixedly connected with a first mounting plate 4, the first mounting plate 4 is fixedly connected with the upper surface of a bottom plate 6 through screws, the upper end and the lower end of the outer surface of the submersible pump body 2 are fixedly connected with fixing mechanisms, the outer peripheral surface of the upper ring 1 is fixedly connected with two mutually symmetrical hoisting mechanisms, the surfaces of the four support columns 3 are fixedly connected with the inner peripheral surface of a protection ring 9, the outer peripheral surface of the protection ring 9 is fixedly connected with a plurality of collision prevention mechanisms which are distributed equidistantly, each collision prevention mechanism comprises a protection plate 10, a hollow rod 13 and a spring 15, one end of the hollow rod 13 is fixedly connected with the outer, each anti-collision mechanism is provided with two hollow rods 13, a spring 15 is sleeved on a sliding rod of each hollow rod 13, one end of each spring 15 is connected to the side surface of the protection plate 10, and the other end of each spring 15 is connected to the side surface of a sleeve of each hollow rod 13; a first mesh enclosure 21 and a second mesh enclosure 22 are arranged at the water inlet of the submersible pump body 2, the number of the first mesh enclosures 21 is four, the first mesh enclosures 21 are uniformly distributed outside the submersible pump body 2, and the first mesh enclosures 21 are fixedly connected with the outer wall of the submersible pump body 2 through bolts 23; the number of the second mesh enclosure 22 is four, the second mesh enclosure 21 is connected with the submersible pump body 2 in a sliding mode, the second mesh enclosure 22 and the first mesh enclosure 21 have meshes with the same size, when the first mesh enclosure 21 and the second mesh enclosure 22 are arranged, one end of the first mesh enclosure 21 is flush with one end of the second mesh enclosure 22, and the length of the other end of the second mesh enclosure 22 exceeds that of the first mesh enclosure 21; a pulling unit 17 is arranged in the hollow rod 13, and the pulling unit 17 is used for enabling the first mesh enclosure 21 and the second mesh enclosure 22 to be staggered so as to reduce impurities in water from entering the submersible pump body;
when the submersible pump is put into a water well or a water pool, when the submersible pump collides with the wall of the water well or the water pool, the protection plate 10 is impacted by the impact compression spring 15, vibration generated by the collision is absorbed by the resilience force of the spring 15, the influence of vibration on the submersible pump body 2 is reduced, the probability of damage caused by the collision of the submersible pump body 2 is reduced, when the protection plate 10 is impacted by the impact compression spring 15, the pulling unit 17 works to enable the second mesh cover 22 to slide on the inner wall of the submersible pump body 2, so that the first mesh cover 21 and the second mesh cover 22 are staggered, the sizes of meshes on the first mesh cover 21 and the second mesh cover 22 are reduced due to the dislocation, the situation that when the submersible pump is put into the water well or the water pool, impurities in water, such as large-grained sandstone or algae, enter the submersible pump body 2 due to the generated impact is reduced, the service life of the submersible pump is prolonged.
As an embodiment of the present invention, the pulling unit 17 includes a sliding rod 171 and a pulley 172, one end of the sliding rod 171 is fixedly connected to the protection plate 10, the other end is located inside the hollow rod 12 and is slidably connected to the hollow rod 13, and the spring 15 is sleeved on the sliding rod 171; the pulley 172 is connected with the hollow rod 13 through a fixed rod and is close to the end part of the sliding rod 172; a steel wire rope 173 is arranged on the pulley 172, one end of the steel wire rope 173 is fixedly connected with one end of the sliding rod 171, which is positioned inside the hollow rod 13, the other end of the steel wire rope 173 is fixedly connected with the second mesh enclosure 22, and the end fixedly connected with the second mesh enclosure 22 is the end where the second mesh enclosure 22 is flush with the first mesh enclosure 21;
when the submersible pump is put into the water well or the sump, and the shielding plate 10 is collided with the wall of the water well or the sump when the submersible pump collides with the wall of the water well or the sump, the sliding rod 171 slides into the inside of the hollow rod 13, thereby driving the steel wire 173 at the end of the sliding rod 171 to move, when the steel wire 173 moves, the second mesh enclosure 22 on the inner wall of the diving pump body 2 is pulled to move, thereby causing the second mesh enclosure 22 and the first mesh enclosure 21 to be dislocated, and the meshes on the first mesh enclosure 21 and the second mesh enclosure 22 are mutually covered due to the dislocation of the first mesh enclosure 21 and the second mesh enclosure 22, so that the size of the mesh is reduced, thereby reducing the possibility that when the submersible pump is placed in a water well or a water pool and collides with the wall of the water well or the water pool, the generated impact causes impurities in the water, for example, large-particle sand or algae enter the submersible pump body 2, so that the service life of the submersible pump is prolonged;
how to connect the second mesh enclosure 22 with the inner wall of the submersible pump body 2 in a sliding manner, because the submersible pump in the prior art is provided with mesh enclosures between the multistage impeller and the all-copper motor, the mesh enclosures are internally provided with water inlets, and reinforcing columns are arranged between the water inlets, when the second mesh enclosure 22 is actually arranged, a chute is arranged on the end part of one end close to the shell for wrapping the multistage impeller and the shell for wrapping the all-copper motor, and the second mesh enclosure 22 is placed into the chute to slide.
As a specific embodiment of the present invention, the fixing mechanism includes a cross bar 7, a fixing ring 8 and a second mounting plate 16, the cross bar 7 is fixedly connected to the upper and lower ends of the four support columns 3, the second mounting plate 16 is fixedly connected to one end of the cross bar 7, the second mounting plate 16 is fixedly connected to the outer side surface of the fixing ring 8 through screws, and the fixing ring 8 is fixedly sleeved on the outer surface of the submersible pump body 2.
Through adopting above-mentioned technical scheme, fixed establishment plays fixed effect to the dive pump body 2, and first mounting panel 4 passes through screw and bottom plate 6 fixed connection simultaneously, and second mounting panel 16 passes through screw and solid fixed ring 8 fixed connection, conveniently dismantles support column 3 and horizontal pole 7, avoids the dive pump body 2 dismouting and overhauls and receives the influence.
In an embodiment of the present invention, a rubber plate 14 is fixedly connected to the other side of the protection plate 10.
By adopting the technical scheme, the rubber plate 14 can protect the protection plate 10 and can play a role in buffering.
As a specific embodiment of the present invention, as shown in fig. 1, the hoisting mechanism includes an L-shaped plate 11 and an arc-shaped lifting lug 12, the lower surfaces of both ends of the arc-shaped lifting lug 12 are fixedly connected with the L-shaped plate 11, and the other end of the L-shaped plate 11 is fixedly connected to the side surface of the upper ring 1.
Through adopting above-mentioned technical scheme, circular arc lug 12 is convenient to hoist the diving pump body 2, and simultaneously when the diving pump body 2 fall to the ground in aqueous after, because circular arc lug 12 lower part does not shelter from, make things convenient for the lifting hook to continue to sink and make the lifting hook break away from circular arc lug 12.
In an embodiment of the present invention, a rubber base 5 is fixedly connected to a lower surface of the bottom plate 6.
Through adopting above-mentioned technical scheme, rubber base 5 can provide the cushion effect when the diving pump body 2 falls to the ground, reduces the influence of vibrations to the diving pump body 2.
As a specific embodiment of the present invention, the protection ring 9 is sleeved on the outer peripheral surfaces of the four support pillars 3, and the protection ring 9 is located in the middle of the support pillars 3.
By adopting the technical scheme, the protective ring 9 also plays a role in protecting the submersible pump body 2.
In an embodiment of the present invention, the arc-shaped lifting lug 12 is a semi-circular ring.
Through adopting above-mentioned technical scheme, circular arc lug 12 makes things convenient for the lifting hook to catch.
The working principle is as follows: when the submersible pump is put into a water well or a water pool, when the submersible pump collides with the wall of the water well or the water pool, the protection plate 10 is impacted by the impact compression spring 15, vibration generated by the collision is absorbed by the resilience force of the spring 15, the influence of vibration on the submersible pump body 2 is reduced, the probability of damage caused by the collision of the submersible pump body 2 is reduced, when the protection plate 10 is impacted by the impact compression spring 15, the pulling unit 17 works to enable the second mesh cover 22 to slide on the inner wall of the submersible pump body 2, so that the first mesh cover 21 and the second mesh cover 22 are staggered, the sizes of meshes on the first mesh cover 21 and the second mesh cover 22 are reduced due to the dislocation, the situation that when the submersible pump is put into the water well or the water pool, impurities in water, such as large-grained sandstone or algae, enter the submersible pump body 2 due to the generated impact is reduced, the service life of the submersible pump is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A submersible pump comprising an upper ring (1) and a submersible pump body (2), characterized in that: the lower surface of the upper ring (1) is fixedly connected with four support columns (3) which are distributed equidistantly, the lower surface of each support column (3) is fixedly connected with a first mounting plate (4), the first mounting plates (4) are fixedly connected with the upper surface of the bottom plate (6) through screws, the upper end and the lower end of the outer surface of the submersible pump body (2) are fixedly connected with fixing mechanisms, the outer peripheral surface of the upper ring (1) is fixedly connected with two mutually symmetrical hoisting mechanisms, the surfaces of the four support columns (3) are fixedly connected with the inner peripheral surface of the protective ring (9), the outer peripheral surface of the protective ring (9) is fixedly connected with a plurality of collision avoidance mechanisms which are distributed equidistantly, each collision avoidance mechanism comprises a protective plate (10), a hollow rod (13) and a spring (15), one end of the hollow rod (13) is fixedly connected with the outer surface of the protective ring (9), and the other end, each anti-collision mechanism is provided with two hollow rods (13), a spring (15) is sleeved on a sliding rod of each hollow rod (13), one end of each spring (15) is connected to the side face of the protection plate (10), and the other end of each spring (15) is connected to the side face of a sleeve of each hollow rod (13); a first mesh enclosure (21) and a second mesh enclosure (22) are arranged at the water inlet of the submersible pump body (2), the number of the first mesh enclosures (21) is four, the first mesh enclosures (21) are uniformly distributed outside the submersible pump body (2), and the first mesh enclosures (21) are fixedly connected with the outer wall of the submersible pump body (2) through bolts (23); the number of the second mesh enclosure (22) is four, the second mesh enclosure (21) is connected with the submersible pump body (2) in a sliding mode, meshes with the same size are formed in the second mesh enclosure (22) and the first mesh enclosure (21), when the first mesh enclosure (21) and the second mesh enclosure (22) are arranged, one end of the first mesh enclosure (21) is flush with one end of the second mesh enclosure (22), and the length of the other end of the second mesh enclosure (22) exceeds that of the first mesh enclosure (21); the hollow rod (13) is internally provided with a pulling unit (17), and the pulling unit (17) is used for enabling the first mesh enclosure (21) and the second mesh enclosure (22) to be staggered, so that impurities in water are reduced from entering the interior of the submersible pump body.
2. The submersible pump of claim 1, wherein: the pulling unit (17) comprises a sliding rod (171) and a pulley (172), one end of the sliding rod (171) is fixedly connected with the protection plate (10), the other end of the sliding rod is positioned in the hollow rod (12) and is in sliding connection with the hollow rod (13), and the spring (15) is sleeved on the sliding rod (171); the pulley (172) is connected with the hollow rod (13) through a fixed rod and is close to the end part of the sliding rod (172); be equipped with wire rope (173) on pulley (172), wire rope (173) one end and slide bar (171) are located the inside one end rigid coupling of hollow pole (13), wire rope (173) the other end and No. two screen panel (22) rigid couplings, and the one end of No. two screen panel (22) rigid couplings be, No. two screen panel (22) and the one end of a screen panel (21) parallel and level.
3. The submersible pump of claim 1, wherein: the fixing mechanism comprises a cross rod (7), fixing rings (8) and a second mounting plate (16), the upper end and the lower end of each of the four support columns (3) are fixedly connected with the cross rod (7), the one end of the cross rod (7) is fixedly connected with the second mounting plate (16), the second mounting plate (16) is fixedly connected to the outer side face of the fixing ring (8) through screws, and the fixing rings (8) are fixedly sleeved on the outer surface of the submersible pump body (2).
4. The submersible pump of claim 1, wherein: the other side surface of the protection plate (10) is fixedly connected with a rubber plate (14).
5. The submersible pump of claim 1, wherein: the hoisting mechanism comprises an L-shaped plate (11) and an arc lifting lug (12), wherein the lower surfaces at two ends of the arc lifting lug (12) are fixedly connected with the L-shaped plate (11), and the other end of the L-shaped plate (11) is fixedly connected to the side surface of the upper ring (1).
6. The submersible pump of claim 1, wherein: the lower surface of the bottom plate (6) is fixedly connected with a rubber base (5).
7. The submersible pump of claim 1, wherein: the protective ring (9) is sleeved on the peripheral surfaces of the four support columns (3), and the protective ring (9) is located in the middle of the support columns (3).
8. The submersible pump of claim 4, wherein: the arc lifting lug (12) is in a semicircular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837460.5A CN111997939A (en) | 2020-08-19 | 2020-08-19 | Submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837460.5A CN111997939A (en) | 2020-08-19 | 2020-08-19 | Submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997939A true CN111997939A (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010837460.5A Pending CN111997939A (en) | 2020-08-19 | 2020-08-19 | Submersible pump |
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| Country | Link |
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| CN (1) | CN111997939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215727A (en) * | 2021-12-27 | 2022-03-22 | 大福泵业有限公司 | Safety protection type immersible pump |
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| CN210164662U (en) * | 2019-06-27 | 2020-03-20 | 联建建设工程有限公司 | Anti-collision submersible pump for well |
| CN211144919U (en) * | 2019-06-27 | 2020-07-31 | 王艳宜 | Shock absorption peripheral of submersible pump for coal mine machine electricity |
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