CN212017406U - High-temperature-resistant solid-liquid separation device - Google Patents
High-temperature-resistant solid-liquid separation device Download PDFInfo
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- CN212017406U CN212017406U CN202020463340.9U CN202020463340U CN212017406U CN 212017406 U CN212017406 U CN 212017406U CN 202020463340 U CN202020463340 U CN 202020463340U CN 212017406 U CN212017406 U CN 212017406U
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- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 238000000926 separation method Methods 0.000 title claims abstract description 61
- 239000012528 membrane Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000011001 backwashing Methods 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 2
- 238000000861 blow drying Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 22
- 238000005406 washing Methods 0.000 description 11
- 150000001412 amines Chemical class 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- PVXVWWANJIWJOO-UHFFFAOYSA-N 1-(1,3-benzodioxol-5-yl)-N-ethylpropan-2-amine Chemical compound CCNC(C)CC1=CC=C2OCOC2=C1 PVXVWWANJIWJOO-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- QMMZSJPSPRTHGB-UHFFFAOYSA-N MDEA Natural products CC(C)CCCCC=CCC=CC(O)=O QMMZSJPSPRTHGB-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of liquid purification and separation, in particular to a high-temperature resistant solid-liquid separation device, which is characterized by comprising a separation tank, a plurality of external pressure tubular membranes and a suction pump, wherein the top and the bottom of the separation tank are respectively fixed with a top bracket and a bottom bracket for fixing the external pressure tubular membranes, and the top bracket is of a hollow tubular structure; the outer pressure tube type membrane is made of high-temperature-resistant materials, one end of the outer pressure tube type membrane is fixed on the bottom support, and the other end of the outer pressure tube type membrane is fixed on the top support and communicated with the top support; the suction pump is communicated with the top bracket through a water collecting pipe. The device can be used for carrying out solid-liquid separation on the waste liquid within the range of 10-200 ℃, has wide application range, is easy to separate solid from liquid, can carry out hot-blow drying on solid residues, has good separation effect, and is suitable for popularization and application.
Description
Technical Field
The utility model relates to a liquid purification separation technical field especially relates to a high temperature resistant solid-liquid separation equipment.
Background
In the presence of H2S and CO2In the desulfurization process of the mixed gas, N-methyldiethanol (CH) is added3-N＝(CH2CH2OH)2MDEA) method for decarburization and desulfurization, which is the fastest desulfurization/carbon process developed in recent years. The decomposition and oxidation of amine liquid and the entrainment of coke powder in an upstream device are caused by the periodic use of the amine solution in the industry, wherein the filtering is carried out by adopting granular activated carbon in the amine liquid filtering, and the granular activated carbon is abraded into powder activated carbon to enter an equipment system under the impact action of the amine liquid. The harm caused by the method is mainly as follows: 1) the heat exchanger is easy to be scaled and blocked, the heat exchange effect is influenced, even shutdown and cleaning are needed, valve holes can be deposited, blocked and clamped on a stripping tower tray of a downstream acidic water stripping device, and the long-period operation of the device is seriously influenced; 2) the fine powder particles have strong adsorbability to unsaturated hydrocarbons and are bonded with compounds degraded by amine liquid, so that coke particles grow gradually, and the amine liquid equipment is blocked by precipitation and coking; 3) a large amount of powdered activated carbon exists in the amine liquid system, which easily causes the bad working conditions of tower washing of a regeneration tower tray, foaming, low desulfurization efficiency, unqualified product gas, unstable running of an amine liquid device and the like.
SUMMERY OF THE UTILITY MODEL
For solving the not enough that provides in the above-mentioned background art, the utility model provides a high temperature resistant solid-liquid separation equipment utilizes the carborundum micro-filtration tubular membrane of sintering, at submergence formula negative pressure suction effect, carries out solid-liquid separation and holds back the filtration.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant solid-liquid separation device comprises a separation tank, a plurality of external pressure tubular membranes and a suction pump, wherein a top support and a bottom support for fixing the external pressure tubular membranes are respectively fixed at the top and the bottom of the separation tank, and the top support is of a tubular structure with a hollow interior; the outer pressure tube type membrane is made of high-temperature-resistant materials, one end of the outer pressure tube type membrane is fixed on the bottom support, and the other end of the outer pressure tube type membrane is fixed on the top support and communicated with the top support; the suction pump is communicated with the top bracket through a water collecting pipe.
Preferably, the external pressure tubular membrane is made of sintered silicon carbide or sintered metal.
Preferably, the water collecting device further comprises a back washing pump, one end of the water collecting pipe is communicated with the top support, the other end of the water collecting pipe forms two branch pipelines through a three-way joint, valves are arranged on the two branch pipelines, and the two branch pipelines are respectively communicated with the suction pump and the back washing pump.
Preferably, the top support includes a plurality of top column poles that disperse to the circumferencial direction by the centre of a circle, top column pole is inside hollow tubular structure, the one end of outer pressure tubular membrane is fixed on the top column pole and with the top column pole is linked together, the one end of a plurality of top column poles seal and evenly fix on the separating tank lateral wall, the other end of a plurality of top column poles communicate each other and intersect in one, the collector pipe with the intersection of a plurality of top column poles be linked together.
Preferably, the bottom support comprises a plurality of bottom columnar rods which are dispersed from the circle center to the circumferential direction and correspond to the top columnar rods, the other ends of the outer pressure tube type membranes are fixed on the bottom columnar rods, one ends of the plurality of bottom columnar rods are uniformly fixed on the side wall of the separation groove, and the other ends of the plurality of bottom columnar rods are mutually communicated and are intersected at one position.
Preferably, the top support is in an umbrella framework shape, and the bottom support is in an inverted umbrella framework shape; the bottom columnar rods are of a hollow cylindrical structure, liquid outlets with valves are arranged at the junctions of the bottom columnar rods, and the end parts of the external pressure tubular membranes are communicated with the bottom columnar rods.
Preferably, the separation device further comprises an upper support ring and a lower support ring which are hollow inside, wherein the upper support ring is horizontally attached and fixed on the side wall of the upper part of the separation groove, and the lower support ring is horizontally attached and fixed on the side wall of the lower part of the separation groove; one end of each top columnar rod is fixed and communicated with the upper support ring, and one end of each bottom columnar rod is fixed and communicated with the lower support ring.
Preferably, a liquid outlet with a valve is arranged on the upper support ring, and the outlet end of the liquid outlet is positioned outside the separation tank.
Preferably, the washing device further comprises an expandable and contractible washing air bag arranged outside the separation tank, the washing air bag is communicated with the lower supporting ring through a connecting pipe, and a valve is arranged on the connecting pipe.
The utility model has the advantages that: 1) the temperature resistant range is large, the utility model adopts sintered silicon carbide or silicon nitride material as the outer pressure tubular membrane of the filter core component, and can stably run at 10-200 ℃; 2) the solid-liquid separation precision is high, the external pressure tubular membrane adopts a silicon carbide tubular membrane with the aperture of 0.1-0.5 micron to carry out solid-liquid separation, and the separation effect is good; 3) when the external pressure tubular membrane is blocked, the blocked impurities can be blown off from the outside by adopting a heat source, and the blocked tubular membrane can be cleaned thoroughly and can be backwashed from the inside so as to completely separate the solid and the liquid of the impurities such as coke powder or powdered activated carbon; 4) the device has the characteristics of high filtering precision, high-temperature operation resistance, drying of solid slag and the like,
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is a top view of fig. 2 according to the present invention.
Wherein: 1-separation tank, 11-waste liquid inlet, 12-waste liquid outlet, 2-external pressure tubular membrane, 3-top support, 31-top columnar rod, 32-upper support ring, 321-liquid outlet, 4-bottom support, 41-bottom columnar rod, 42-lower support ring, 43-liquid outlet, 5-suction pump, 6-water collecting pipe, 61-three-way joint, 62-branch pipeline, 7-back flush pump, 8-cleaning air bag and 81-connecting pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A high-temperature resistant solid-liquid separation device is shown in figures 1 to 3 and comprises a separation tank 1, a plurality of external pressure tubular membranes 2 and a suction pump 5, wherein a top support 3 and a bottom support 4 for fixing the external pressure tubular membranes 2 are respectively fixed at the top and the bottom of the separation tank 1, and the top support 3 is of a hollow tubular structure; the external pressure tubular membrane 2 is made of high-temperature-resistant materials, and can be specifically made of sintered silicon carbide materials or sintered metal materials with the filtering pore diameter of 0.1-0.5 micron for solid-liquid separation, so that the external pressure tubular membrane 2 can stably operate within the range of 10-200 ℃, and the separation effect is good; one end of the external pressure tubular membrane 2 is fixed on the bottom bracket 4, and the other end of the external pressure tubular membrane is fixed on the top bracket 3 and communicated with the top bracket 3; the suction pump 5 communicates with the top bracket 3 via a water collection pipe 6. Specifically, top support 3 includes a plurality of top column poles 31 that disperse to the circumferencial direction by the centre of a circle, top column pole 31 is inside hollow tubular structure, the one end of external pressure tubular membrane 2 is fixed on top column pole 31 and with top column pole 31 is linked together, the one end of a plurality of top column poles 31 seal and evenly fix on 1 lateral wall of separation tank, the other end of a plurality of top column poles 31 communicate each other and intersect in one department, collector pipe 6 with the intersection of a plurality of top column poles 31 be linked together. When the device works, the suction pump 5 can be used for generating negative pressure in the external pressure tubular membrane 2 communicated with the water collecting pipe 6 and the top support 3 with hollow inside, so that the waste liquid in the separation tank 1 is filtered through the external pressure tubular membrane 2, and solid-liquid separation is realized. And a waste liquid inlet 11 is formed in one side of the separation tank 1 so as to drive external waste liquid into the separation tank 1, and a waste liquid outlet 12 is formed in the other side of the separation tank 1 so as to discharge residual waste liquid thick slag after filtration from the separation tank 1.
In this embodiment, the device further comprises a back-washing pump 7, one end of the water collecting pipe 6 is communicated with the top support 3, the other end of the water collecting pipe 6 forms two branch pipelines 62 through a three-way joint 61, the two branch pipelines 62 are provided with valves, and the two branch pipelines 62 are respectively communicated with the suction pump 5 and the back-washing pump 7. After the device runs for a period of time, the external pressure tubular membrane 2 can be back flushed from inside to outside through the back flushing pump 7, so that the blockage of the external pressure tubular membrane is prevented.
As shown in fig. 2, in this embodiment, in order to facilitate the installation of the external pressure tubular membrane 2, the bottom bracket 4 includes a plurality of bottom cylindrical rods 41 which are divergent from the circle center to the circumferential direction and correspond to the top cylindrical rods 31, the other ends of the external pressure tubular membrane 2 are fixed on the bottom cylindrical rods 41, one ends of the plurality of bottom cylindrical rods 41 are uniformly fixed on the side wall of the separation tank 1, and the other ends of the plurality of bottom cylindrical rods 41 are mutually communicated and meet at one position.
In this embodiment, as further shown in fig. 2, the top support 3 is in the shape of an umbrella frame, and the bottom support 4 is in the shape of an inverted umbrella frame; the bottom columnar rods 41 are of a hollow cylindrical structure, liquid outlets 43 with valves are arranged at the junctions of the bottom columnar rods 41, and the end parts of the external pressure tube type membranes 2 are communicated with the bottom columnar rods 41. Due to the arrangement of the umbrella framework-shaped top support 3, the top columnar rod 31 is gradually inclined upwards, so that the filtrate in the external pressure tubular membrane 2 can further undergo gravity settling after reaching the top columnar rod 31, and particulate matters in the filtrate are deposited at the lower end of the top columnar rod 31, so that the solid-liquid separation effect is enhanced; the bottom support 4 in the shape of the inverted umbrella frame is arranged, so that when the external pressure tubular membrane 2 is cleaned, sewage in the external pressure tubular membrane 2 can be conveniently gathered into the bottom columnar rod 41 and then discharged through the liquid outlet 43; the plurality of bottom columnar rods 41 are distributed in an inverted umbrella frame shape, so that solid slag, particles and the like in the bottom columnar rods 41 can sink to the lowest point under the gravity condition, and are convenient to discharge from the liquid outlet 43.
In the embodiment, the device further comprises an upper support ring 32 and a lower support ring 42 which are hollow inside, wherein the upper support ring 32 is horizontally attached and fixed on the side wall of the upper part of the separation tank 1, and the lower support ring 42 is horizontally attached and fixed on the side wall of the lower part of the separation tank 1; one end of each of the plurality of top columnar rods 31 is fixed and communicated with the upper support ring 32, and one end of each of the plurality of bottom columnar rods 41 is fixed and communicated with the lower support ring 42; a liquid outlet 321 with a valve is arranged on the upper support ring 32, and the outlet end of the liquid outlet 321 is positioned outside the separation tank 1; the device also comprises an expandable and contractible cleaning air bag 8 arranged outside the separation tank 1, the cleaning air bag 8 is made of anticorrosive rubber, the cleaning air bag 8 is communicated with the lower support ring 42 through a connecting pipe 81, and a valve is arranged on the connecting pipe 81. The upper support ring 32 and the lower support ring 42 are arranged to facilitate the cleaning of the inside of the top cylindrical rod 31 and the bottom support rod 41, respectively, and specifically, when the backwash pump 7 is started for cleaning, solid residues deposited and accumulated on the inner wall of the top cylindrical rod 31 reach the upper support ring 32 after being washed, and then are discharged from the liquid discharge port 321; and the setting of lower support ring 42 and washing gasbag 8, after this device operation a period, there is solid sediment deposit on the bottom column pole 41 inner wall, at this moment can communicate washing gasbag 8 on connecting pipe 81, open the valve on connecting pipe 81, then make washing gasbag 8 contract the inflation action with strength, and then drive the interior liquid of bottom column pole 41 back and forth movement in bottom column pole 41, and then produce the scouring effect, reach the further washing to bottom column pole 41, especially to the further washing of bottom column pole 41 near separating tank 1 one side, close the valve on connecting pipe 81 after the washing is accomplished, also can dismantle washing gasbag 8 in order to be used next time simultaneously, can prolong the life who washs gasbag 8 like this.
In addition, after the operation is carried out for a period of time, before the solid residues in the external pressure tubular membrane 2 are back flushed, sewage to be filtered in the separation tank 1 can be emptied, then a factory steam heat source is introduced into the separation tank 1 through an air pump, residues such as coke powder accumulated on the outer wall of the external pressure tubular membrane 1 are subjected to heat source drying, solid residue coke powder is formed, and the solid residue coke powder is easy to fall off and excrete.
In a petrochemical sulfur workshop, 25-35% of N-methyldiethanolamine (MDEA for short) solution is selected as a hydrogen sulfide removal absorbent, and the conditions of equipment fouling, blockage and the like are caused because an amine liquid system contains granular impurities such as powdered activated carbon, corrosive substances and the like. After the high-temperature-resistant solid-liquid separator is adopted, the effect is obvious, and the table 1 below shows.
TABLE 1
| Amine liquid desulfurization solution | Suspended matter |
| Before filtration | 144mg/L |
| After filtration | 7mg/L |
In a coking workshop of a petrochemical company, as the coking process is a widely applied processing technology of heavy oil and residual oil,
wherein a large amount of coke powder is carried in products such as coking gasoline, diesel oil and the like and acidic water. The hazards of coke breeze are as follows: (1) the abrasion of the conveying pipeline is increased, particularly in the environment of acidic water corrosive medium, the abrasion and the corrosion jointly act to increase the abrasion to the pipeline and reduce the safety of the pipeline; (2) coke powder particles in the acid water are locally accumulated in a pipeline and equipment, so that the material flow is not smooth, and the normal operation is influenced; (3) a large amount of coke powder particles are deposited on a tower tray of a stripping tower in the downstream acidic water stripping device, and can block and block a valve hole, thereby seriously influencing the normal production of the device. After the high-temperature-resistant solid-liquid separator device is adopted, the effect is obvious, and the effect is shown in the following table 2.
TABLE 2
| Acid coke powder solution | Suspended matter |
| Before filtration | 204mg/L |
| After filtration | 9mg/L |
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (9)
1. The high-temperature-resistant solid-liquid separation device is characterized by comprising a separation tank (1), a plurality of external pressure tubular membranes (2) and a suction pump (5), wherein a top support (3) and a bottom support (4) for fixing the external pressure tubular membranes (2) are respectively fixed at the top and the bottom of the separation tank (1), and the top support (3) is of a hollow tubular structure; the outer pressure tubular membrane (2) is made of high-temperature-resistant materials, one end of the outer pressure tubular membrane (2) is fixed on the bottom support (4), and the other end of the outer pressure tubular membrane is fixed on the top support (3) and communicated with the top support (3); the suction pump (5) is communicated with the top support (3) through a water collecting pipe (6).
2. The high-temperature-resistant solid-liquid separation device according to claim 1, characterized in that: the external pressure tubular membrane (2) is made of sintered silicon carbide or sintered metal.
3. The high-temperature-resistant solid-liquid separation device according to claim 1, characterized in that: the water collecting pipe is characterized by further comprising a backwashing pump (7), one end of the water collecting pipe (6) is communicated with the top support (3), the other end of the water collecting pipe forms two branch pipelines (62) through a three-way joint (61), valves are arranged on the two branch pipelines (62), and the two branch pipelines (62) are respectively communicated with the suction pump (5) and the backwashing pump (7).
4. The high-temperature-resistant solid-liquid separation device according to claim 1, characterized in that: top support (3) include a plurality of top column pole (31) that disperse to the circumferencial direction by the centre of a circle, top column pole (31) are inside hollow tubular structure, the one end of pressing tubular membrane (2) outward is fixed on top column pole (31) and with top column pole (31) are linked together, the one end of a plurality of top column pole (31) seal and evenly fix on separation tank (1) lateral wall, the other end of a plurality of top column pole (31) communicate each other and cross in one, collector pipe (6) with the intersection of a plurality of top column pole (31) be linked together.
5. The high-temperature-resistant solid-liquid separation device according to claim 4, characterized in that: bottom support (4) include a plurality of by the centre of a circle to the circumferencial direction divergent with bottom column pole (41) corresponding in top column pole (31), press the other end of tubular membrane (2) outward to fix on bottom column pole (41), the one end of a plurality of bottom column poles (41) evenly fix on separating tank (1) lateral wall, the other end of a plurality of bottom column poles (41) communicate each other and cross in one department.
6. The high-temperature-resistant solid-liquid separation device according to claim 5, characterized in that: the top support (3) is in an umbrella framework shape, and the bottom support (4) is in an inverted umbrella framework shape; the bottom columnar rods (41) are of a hollow cylindrical structure, a liquid outlet (43) with a valve is formed in the intersection of the bottom columnar rods (41), and the end part of the outer pressure tube type membrane (2) is communicated with the bottom columnar rods (41).
7. The high-temperature-resistant solid-liquid separation device according to claim 6, characterized in that: the device is characterized by further comprising an upper support ring (32) and a lower support ring (42) which are hollow inside, wherein the upper support ring (32) is horizontally attached to and fixed on the side wall of the upper part of the separation tank (1), and the lower support ring (42) is horizontally attached to and fixed on the side wall of the lower part of the separation tank (1); one end of each of the plurality of top columnar rods (31) is fixed and communicated with the upper support ring (32), and one end of each of the plurality of bottom columnar rods (41) is fixed and communicated with the lower support ring (42).
8. The high-temperature-resistant solid-liquid separation device according to claim 7, characterized in that: and a liquid outlet (321) with a valve is arranged on the upper support ring (32), and the outlet end of the liquid outlet (321) is positioned outside the separation tank (1).
9. The high-temperature-resistant solid-liquid separation device according to claim 7, characterized in that: the device is characterized by further comprising an expandable and contractible cleaning air bag (8) arranged outside the separation groove (1), wherein the cleaning air bag (8) is communicated with the lower support ring (42) through a connecting pipe (81), and a valve is arranged on the connecting pipe (81).
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| CN202020463340.9U CN212017406U (en) | 2020-04-02 | 2020-04-02 | High-temperature-resistant solid-liquid separation device |
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| CN202020463340.9U CN212017406U (en) | 2020-04-02 | 2020-04-02 | High-temperature-resistant solid-liquid separation device |
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Effective date of registration: 20230726 Address after: North 2nd Floor, Building 1, No. 16, Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, 311121 Patentee after: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 313112 Changxing County Huzhou town industrial concentration area, Huzhou, Zhejiang Patentee before: ZHEJIANG HAINIU ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |