CN218435212U - Automatic stamping cleaning nitration reaction treatment device in waste water - Google Patents
Automatic stamping cleaning nitration reaction treatment device in waste water Download PDFInfo
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- CN218435212U CN218435212U CN202222454546.7U CN202222454546U CN218435212U CN 218435212 U CN218435212 U CN 218435212U CN 202222454546 U CN202222454546 U CN 202222454546U CN 218435212 U CN218435212 U CN 218435212U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to a sewage treatment technical field just discloses an automatic punching press washs nitration treatment device in waste water, including the nitration treatment jar, still include the inlet tube, the outer wall intercommunication of nitration treatment jar has the inlet tube. Closing the first gate valve and the second gate valve to stop water inlet and water outlet, and opening the third gate valve to normally feed air; then starting a compression motor to lift the movable first filter plate, and directly dropping aged biological membranes and impurities in the compressed filler into the wastewater under the scouring action of extrusion and aeration; then opening a fourth valve to remove the extruded and fallen biological membrane and impurities; and finally, starting the compression motor to enable the movable first filter plate to descend to the original position, and recovering the compression filler to the original state under the action of gravity. The automatic stamping operation of the device for automatically stamping, cleaning and nitrifying wastewater has the greatest advantage that the biological membrane and impurities which are extruded and fall off directly enter the wastewater, so that the backwashing effect in the compressed filler is effectively improved, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an automatic punching press washs nitration processing apparatus in waste water.
Background
With the rapid development of industry and agriculture and the wide use of various chemical products, a large amount of nitrogen and other organic matters in water are accumulated, so that the serious pollution of water environment is caused, and the nitrification refers to a biochemical process of reducing nitrate into nitrogen by nitrifying bacteria. Although the traditional nitrification device is relatively perfect, the water quality requirement is further improved along with the continuous deterioration of water pollution, the traditional nitrification technology faces the problems of low treatment efficiency, high operation and management cost, low nitrification efficiency caused by sludge aging, easy scaling of pipelines caused by large sludge amount, blockage influence on removal rate and the like, and the automatic punching cleaning nitrification reaction treatment device in the wastewater is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an automatic punching press washs nitration processing apparatus in waste water possesses advantages such as simple and convenient multistage air water automatic back flush sludge discharge scale removal, has solved that traditional nitration technique faces the treatment effeciency low, and the operation administrative cost is high, and the mud is ageing to lead to nitrifying the problem that the efficiency is low, the sludge volume leads to the easy scale deposit of pipeline greatly and causes to block up the influence clearance.
(II) technical scheme
In order to realize the purpose of the simple and convenient automatic back-flushing sludge-discharging and descaling by multi-stage air water, the utility model provides the following technical scheme: the utility model provides an automatic punching press washs nitration processing apparatus in waste water, including nitrify the processing jar, still include the inlet tube, the outer wall intercommunication that nitrify the processing jar has the inlet tube, be provided with first gate valve on the inlet tube, the top that just is located the inlet tube in nitrify the processing jar is provided with nitrify and compressible subassembly, the outer wall that nitrify the processing jar and the top that is located nitrify and compressible subassembly are provided with the drain pipe, be provided with the second gate valve in the drain pipe, the outer wall that nitrify the processing jar and the below that is located nitrify and compressible subassembly are provided with the aeration pipe, the intraductal third gate valve that is provided with of aeration, the bottom that nitrify the processing jar is provided with the mud pipe, be provided with the fourth gate valve on the mud pipe.
Preferably, the nitrification treatment tank comprises an upper cylindrical shell and a lower conical shell, the lower conical shell is coaxially arranged at the bottom of the upper cylindrical shell, a reaction chamber is formed between the upper cylindrical shell and the lower conical shell, the radius of the cross section of one end, far away from the upper cylindrical shell, of the lower conical shell is gradually reduced, the water inlet pipe, the nitrification and compressible assembly, the water drain pipe and the aeration pipe are all arranged in the upper cylindrical shell, and the sludge discharge pipe is arranged at the bottom of the lower conical shell.
Preferably, nitrify and compressible subassembly includes compression subassembly and compressible filler, and the compression subassembly sets up in the nitration treatment tank and is located the top of inlet tube and aeration pipe and is located the below of drain pipe, is provided with compressible filler in the compression subassembly, and the compression subassembly is used for the selective extrusion compressible filler and changes the volume of compressible filler and makes the inside ageing biomembrane of compressible filler and mud be convenient for discharge.
Preferably, the compression subassembly includes the first filter plate of movable, fixed second filter plate and linear drive module, the first filter plate of movable sets up in the nitration treatment jar and is located the top of inlet tube and aeration pipe and is located the below of drain pipe, fixed second filter plate sets up in the nitration treatment jar and is located the top of the first filter plate of movable and is located the below of drain pipe, compressible filler sets up in the nitration treatment jar and is located between first filter plate of movable and the fixed second filter plate, the linear drive module sets up in the nitration treatment jar and is connected with the transmission of the first filter plate of movable, the linear drive module is used for the first filter plate of selective drive movable to go up and down and extrude compressible filler.
Preferably, the compression subassembly includes the third filter plate, the fourth filter plate, baffle and rotation driving module, the third filter plate sets up in nitrifying the processing jar and is located the top of inlet tube and aeration pipe and is located the below of drain pipe, the fourth filter plate sets up in nitrifying the processing jar and is located the top of the first filter plate of movable and is located the below of drain pipe, the opposite side of third filter plate and fourth filter plate all is provided with a plurality of baffle, the baffle is circular equal angle dislocation array distribution on third filter plate and fourth filter plate, form the filter chamber between baffle and third filter plate and the fourth filter plate, compressible filler sets up in the filter chamber, the rotation driving module sets up on nitrifying the processing jar, the rotation driving module is used for the selective drive fourth filter plate rotatory and makes the volume of filter chamber change and compress compressible filler.
Preferably, the compressible filler is a polyurethane sponge filler.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic punching press washs nitration processing apparatus in waste water possesses following beneficial effect:
1. the normal operation (nitration) operation of the wastewater automatic stamping cleaning nitration reaction treatment device is as follows: water inflow is realized by opening the first gate valve, air inflow is realized by opening the third valve, treated water discharge is realized by opening the third valve, and the fourth valve is closed in the operation process. The compressed filler (polyurethane sponge filler) has a large specific surface area, so that nitrobacteria and part of denitrifying bacteria are favorably attached to the compressed filler to form a biomembrane treatment system, thereby being favorable for carrying out nitration reaction and realizing the rapid removal of ammonia nitrogen in wastewater; meanwhile, the compression filler (polyurethane sponge filler) has a certain mechanical filtering effect, so that the wastewater can be nitrified and the SS can be efficiently removed after passing through the compression filler (polyurethane sponge filler).
2. The automatic stamping operation of the automatic wastewater stamping and cleaning nitration reaction treatment device is as follows: closing the first gate valve and the second gate valve to stop water inlet and water outlet, and opening the third gate valve to normally feed air; then starting a compression motor to enable the movable first filter plate to ascend (the ascending height is half of the height of the compression filler and can be adjusted according to the actual height), and aged biological membranes and impurities in the compression filler (polyurethane sponge filler) directly fall off in the wastewater under the flushing action of extrusion and aeration; then opening a fourth valve to remove the extruded and fallen biological membrane and impurities; and finally, starting the compression motor to enable the movable first filter plate to descend to the original position, and recovering the compression filler (polyurethane sponge filler) to the original state under the action of gravity. The automatic stamping operation of the automatic wastewater stamping cleaning nitration reaction treatment device has the greatest advantage that the extruded and fallen biological membrane and impurities directly enter the wastewater to be discharged, so that the back washing effect of the nitration reaction device can be improved; meanwhile, the stamping period and the one-time stamping time can be adjusted according to the water inlet effect and the treatment effect.
Drawings
FIG. 1 is a perspective view of an automatic stamping cleaning nitration reaction treatment device in wastewater according to the present invention;
FIG. 2 is a front sectional view of an embodiment of an automatic punching cleaning nitration treatment apparatus for wastewater in accordance with the present invention;
FIG. 3 is an elevational view and a sectional view of a second embodiment of the automatic punching cleaning nitration treatment apparatus for wastewater of the present invention;
fig. 4 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an automatic stamping cleaning nitration reaction treatment device in wastewater comprises a nitration treatment tank 1 and a water inlet pipe 2, wherein the water inlet pipe 2 penetrating and extending into the nitration treatment tank 1 is fixedly installed on the outer wall of the nitration treatment tank 1, a first gate valve 3 is fixedly installed on the water inlet pipe 2, the first gate valve 3 is used for controlling the water flow and the flow velocity flowing into the nitration treatment tank 1, a nitration and compressible assembly 4 is arranged in the nitration treatment tank 1 and above a water outlet of the water inlet pipe 2, a drain pipe 5 communicated with the nitration treatment tank 1 is fixedly installed on the outer wall of the nitration treatment tank 1 and above the nitration and compressible assembly 4, a second gate valve 6 is fixedly installed on the drain pipe 5, an air inlet pipe 7 penetrating and extending into the nitration treatment tank 1 is fixedly installed on the outer wall of the nitration treatment tank 1 and below the nitration and compressible assembly 4, a third gate valve 8 is fixedly installed on the air inlet pipe 7, a sludge discharge pipe 9 communicated with the interior of the nitration treatment tank 1 is fixedly installed at the bottom of the nitration treatment tank 1, and a fourth gate valve 10 is fixedly installed on the sludge discharge pipe 9; the sewage is guided into the nitrification treatment tank 1 through the water inlet pipe 2, filtered through the nitrification and compressible component 4 and discharged through the water discharge pipe 5, the nitrification reaction primary treatment of the sewage is realized, after the nitrification reaction treatment device is used for a long time, the nitrification and compressible component 4 can certainly generate a large amount of sludge impurities to be attached to influence the filtration and nitrification reaction treatment effect, at the moment, the first gate valve 3 and the second gate valve 6 are closed to stop water inlet and outlet, and the third gate valve 8 is opened to normally admit air; then the nitrification and compressible component 4 is opened, the nitrification and compressible component 4 changes the volume and aligns the internal aged biological membrane and impurities to directly fall off in the wastewater under the scouring action of extrusion and aeration; then opening a fourth gate valve 9 to remove the extruded and fallen biological membrane and impurities; and finally, the nitrification and compressible component 4 is opened to reset, and the automatic stamping operation of the automatic wastewater stamping and cleaning nitrification reaction treatment device has the greatest advantage that the extruded and fallen biological membranes and impurities directly enter the wastewater, so that the stamping effect can be improved.
In order to further improve the effect of air-water automatic back flushing, sludge discharging and scale removing of the nitrification reaction treatment device, specifically, the nitrification treatment tank 1 comprises an upper cylindrical shell 11 and a lower conical shell 12, the bottom of the upper cylindrical shell 11 is coaxially and fixedly provided with the lower conical shell 12, a reaction chamber is formed between the upper cylindrical shell 11 and the lower conical shell 12, the radius of the cross section of one end, away from the upper cylindrical shell 11, of the lower conical shell 12 is gradually reduced, the water inlet pipe 2, the nitrification and compressible component 4, the water drain pipe 5 and the aeration pipe 7 are all arranged in the upper cylindrical shell 11, and the sludge discharge pipe 9 is fixedly arranged at the bottom of the lower conical shell 12; the nitrification treatment tank 1 adopts the upper cylindrical shell 11 and the lower conical shell 12, namely, the inner wall conical diversion surface of the lower conical shell 12 is utilized to ensure that sludge and impurities in sewage can flow into the sludge discharge pipe 9 rapidly under the action of gravity and water flow, so that the condition that the sludge discharge pipe 9 is blocked or the air-water automatic back flushing sludge discharge and scale removal effect of the nitrification reaction treatment device is influenced due to scale formation caused by accumulation of the sludge and the impurities in the sewage is avoided.
In order to further improve the effect of air-water automatic back flushing, sludge discharging and descaling of the nitrification reaction treatment device, specifically, the nitrification and compressible component 4 comprises a compression component 41 and a compressible filler 42, the compression component 41 is arranged in the nitrification treatment tank 1, is positioned above the water inlet pipe 2 and the aeration pipe 7, and is positioned below the water outlet pipe 5, the compression component 41 is filled with the compressible filler 42, and the compression component 41 is used for selectively extruding the compressible filler 42 and changing the volume of the compressible filler 42 so that sludge in the compressible filler 42 can be conveniently discharged; the nitrification and compressible assembly 4 adopts the compression assembly 41 and the compressible filler 42 to be matched for use, so that the nitrification and compressible assembly 4 can selectively extrude the compressible filler 42 and change the volume of the compressible filler 42 to facilitate the discharge of sludge in the compressible filler 42 during back flushing, and the air-water automatic back flushing is matched to further realize the effect of multi-stage automatic back flushing, improve the back flushing efficiency of the nitrification reaction treatment device, greatly shorten the back flushing period of the nitrification reaction treatment device and achieve the effect of high-efficiency and multiple back flushing sludge discharge and scale removal.
In order to further improve the effect of the air-water automatic back flushing of the nitrification reaction treatment device, in a specific embodiment, as shown in fig. 2, the compression type assembly 41 includes a movable first filter plate 411, a fixed second filter plate 412 and a linear driving module 413, the movable first filter plate 411 is movably installed in the nitrification treatment tank 1, is located above the water inlet pipe 2 and the aeration pipe 7, and is located below the water discharge pipe 5, the fixed second filter plate 412 is fixedly installed in the nitrification treatment tank 1, is located above the movable first filter plate 411, and is located below the water discharge pipe 5, the movable first filter plate 411 and the fixed second filter plate 412 are composed of a square steel framework and a steel wire mesh, the mesh is about 1cm, the compressible filler 42 is filled in the nitrification treatment tank 1, and is located between the movable first filter plate 411 and the fixed second filter plate 412, the volume specification of the compressible filler 42 is 2 × 2 × 2cm, 2 × 2 × 4 × 4 × 4cm, and the like, the linear driving module 413 is fixedly installed in the nitrification treatment tank 1 and is connected with the movable first filter plate 411, the linear driving module 413 is a compressible screw rod driving mechanism for selectively driving the movable filter plate to lift and drive the movable screw rod 42; drive movable first filter plate 411 for fixed second filter plate 412 each other through sharp drive module 413 and be close to or keep away from each other to compress filler 42 repeatedly, make on the compressible filler 42 adsorbed mud and impurity be convenient for discharge through mud pipe 9 under rivers and atmospheric pressure's effect fast, realize the effect of simple and convenient high-efficient multiple back flush mud drainage scale removal.
According to the technical scheme, the linear driving module 413 is adopted to drive the movable first filter plate 411 to ascend and descend and is matched with the fixed second filter plate 412 to extrude the compressible filler 42, the linear driving module 413 can be set to drive the upper movable filter plate to ascend and descend and is matched with the lower fixed filter plate to extrude the compressible filler 42, and only the compressible filler 42 can be selectively extruded and adsorbed substances on the compressible filler 42 can be conveniently separated.
In order to further improve the effect of air-water automatic back flushing, sludge discharging and scale removing of the nitrification reaction treatment device, the second embodiment is further provided, as shown in fig. 3-4, the compression assembly 41 includes a third filter plate 414, a fourth filter plate 415, a partition 416 and a rotary driving module 417, the third filter plate 414 is fixedly installed in the nitrification treatment tank 1, is located above the water inlet pipe 2 and the aeration pipe 7, and is located below the water outlet pipe 5, the fourth filter plate 415 is movably installed in the nitrification treatment tank 1, is located above the movable first filter plate 411, and is located below the water outlet pipe 5, a plurality of partition plates 416 are fixedly installed on opposite sides of the third filter plate 414 and the fourth filter plate 415, the partition plates 416 are distributed in a circular equiangular staggered array on the third filter plate 414 and the fourth filter plate 415, the third filter plate 414, the fourth filter plate 415, the partition plates 416 and the partition plates 416 are both composed of a square steel skeleton and a steel wire mesh, the mesh is about 1cm, the partition plates 416, the compressible filler 42 is filled in the filter chamber, the rotary driving module 417 is installed on the fixed filter treatment tank, and the rotary driving module 417 is connected with the filter plate 417, and is selectively connected with the filter plate driving module 417, and the filter plate driving module 417 is used for compressing the filter plate 414 and compressing filter plate driving the filter plate driving module to compress the filter plate to rotate and drive the filter plate to generate rotation; the partition plates 416 on the fourth filter plate 415 and the fourth filter plate 415 are driven by the rotary driving module 417 to rotate forward or reversely relative to the partition plates 416 on the third filter plate 414 and the fourth filter plate 414, so that the distance between two adjacent partition plates 416 on the third filter plate 414 and the fourth filter plate 415 and the space are changed, and the compressible filler 42 is repeatedly extruded, so that the sludge and impurities adsorbed on the compressible filler 42 can be rapidly discharged through the sludge discharge pipe 9 under the action of water flow and air pressure, and the effects of simple, convenient and efficient multiple backwashing, sludge discharge and descaling are realized.
In order to further improve the effect of the automatic air-water backwashing of the nitrification reaction treatment device, specifically, the compressible filler 42 is a polyurethane sponge filler, the adding amount of the polyurethane sponge filler is 20% of the volume of the nitrification treatment tank 1, the polyurethane sponge filler has a huge specific surface area, so that a sufficient attachment space is provided for microorganisms, the film hanging rate is high, and the compressible filler 42 can be repeatedly utilized by repeatedly extruding the compressible filler 41 through the compression assembly 41, so that the cost is reduced, and the effects of energy conservation, environmental protection, high efficiency and multiple backwashing, mud discharging and scale removing are realized.
The following table shows the operating data of a certain municipal sewage plant according to the embodiment of the sewage treatment data sheet of the nitrification reaction treatment device in the present technical scheme 1
| Item | Inflow water | Discharging water | Removal rate |
| CODcr | 247.2mg/L | 11.3mg/L | 95.4％ |
| BOD5 | 94.5mg/L | 5.8mg/L | 93.8％ |
| NH 4 + -N | 30.6mg/L | 0.5mg/L | 98.4％ |
| Item | Inflow water | First-stage water outlet | First order removal rate | Two-stage water outlet | Second order removal rate |
| CODcr | 252.8mg/L | 99.8mg/L | 60.5％ | 10.8mg/L | 95.7％ |
| BOD 5 | 95.9mg/L | 36.4mg/L | 62.0％ | 6.2mg/L | 93.5％ |
| NH 4 + -N | 40.5mg/L | 16.4mg/L | 59.5％ | 0.6mg/L | 98.5％ |
In the embodiment 1, the hydraulic retention time is 2h, the back flushing period is 15 days, in the embodiment 2, the devices are connected in series, the hydraulic retention time is 0.5h, the back flushing period is 15 days, and after the treatment by the automatic punching cleaning type nitration reaction treatment device, CODcr and BOD are obtained 5 、NH 4 + -N is eachHas higher removal rate, higher denitrification rate and better practicability, and the water quality after treatment can reach the first-level A standard.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides an automatic punching press washs nitration processing apparatus in waste water, includes nitration jar (1), its characterized in that: still include inlet tube (2), the outer wall intercommunication of nitration jar (1) has inlet tube (2), be provided with first gate valve (3) on inlet tube (2), the top that just is located inlet tube (2) in nitration jar (1) is provided with nitrifies and compressible subassembly (4), the top that the outer wall of nitration jar (1) just is located nitrify and compressible subassembly (4) is provided with drain pipe (5), be provided with second gate valve (6) in drain pipe (5), the below that the outer wall of nitration jar (1) just is located nitrify and compressible subassembly (4) is provided with aeration pipe (7), be provided with third gate valve (8) in aeration pipe (7), the bottom of nitration jar (1) is provided with mud pipe (9), be provided with fourth gate valve (10) on mud pipe (9).
2. The automatic punching cleaning nitration reaction processing device in waste water according to claim 1, characterized in that: nitration jar (1) includes upper portion tube-shape casing (11) and lower part toper casing (12), the bottom of upper portion tube-shape casing (11) is coaxial to be provided with lower part toper casing (12), form reaction chamber between upper portion tube-shape casing (11) and lower part toper casing (12), and the cross section radius of upper portion tube-shape casing (11) one end is kept away from in lower part toper casing (12) reduces gradually, inlet tube (2), nitrify and compressible subassembly (4), drain pipe (5) and aeration pipe (7) all set up in upper portion tube-shape casing (11), mud pipe (9) set up in the bottom of lower part toper casing (12).
3. The automatic punching cleaning nitration reaction processing device in waste water according to claim 1 or 2, characterized in that: nitration and compressible subassembly (4) are including compression subassembly (41) and compressible filler (42), compression subassembly (41) set up in nitration jar (1) and are located the top of inlet tube (2) and aeration pipe (7) and are located the below of drain pipe (5), be provided with compressible filler (42) in compression subassembly (41), compression subassembly (41) are used for selectively extrudeing compressible filler (42) and change compressible filler (42) volume and make the inside ageing biomembrane of compressible filler (42) and mud be convenient for discharge.
4. The automatic punching cleaning nitration reaction processing device in waste water of claim 3, wherein: the compression type assembly (41) comprises a movable first filter plate (411), a fixed second filter plate (412) and a linear driving module (413), the movable first filter plate (411) is arranged in the nitrification tank (1), is positioned above the water inlet pipe (2) and the aeration pipe (7) and is positioned below the water outlet pipe (5), the fixed second filter plate (412) is arranged in the nitrification tank (1), is positioned above the movable first filter plate (411) and is positioned below the water outlet pipe (5), the compressible filler (42) is arranged in the nitrification tank (1) and is positioned between the movable first filter plate (411) and the fixed second filter plate (412), the linear driving module (413) is arranged in the nitrification tank (1) and is in transmission connection with the movable first filter plate (411), and the linear driving module (413) is used for selectively driving the movable first filter plate (411) to lift and extrude the compressible filler (42).
5. The automatic punching cleaning nitration reaction processing device in waste water of claim 3, wherein: the compression type assembly (41) comprises a third filter plate (414), a fourth filter plate (415), a partition plate (416) and a rotation driving module (417), wherein the third filter plate (414) is arranged in the nitrification tank (1), is positioned above the water inlet pipe (2) and the aeration pipe (7) and is positioned below the water outlet pipe (5), the fourth filter plate (415) is arranged in the nitrification tank (1), is positioned above the movable first filter plate (411) and is positioned below the water outlet pipe (5), a plurality of partition plates (416) are arranged on the opposite sides of the third filter plate (414) and the fourth filter plate (415), the partition plates (416) are distributed on the third filter plate (414) and the fourth filter plate (415) in a circular equal-angle staggered array, a filter cavity is formed between the partition plates (416) and the third filter plate (414) and the fourth filter plate (415), the compressible filler (42) is arranged in the filter cavity, the rotation driving module (417) is arranged on the nitrification tank (1), and the rotation driving module (417) is used for selectively driving the fourth filter plate (415) to rotate relative to change the volume of the compressible filler (42).
6. The automatic punching cleaning nitration reaction processing device in waste water according to claim 3, characterized in that: the compressible filler (42) is a polyurethane sponge filler.
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| CN202222454546.7U CN218435212U (en) | 2022-09-16 | 2022-09-16 | Automatic stamping cleaning nitration reaction treatment device in waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991540A (en) * | 2023-03-23 | 2023-04-21 | 中侨启迪(山东)新材料科技有限公司 | Autotrophic denitrification sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115991540A (en) * | 2023-03-23 | 2023-04-21 | 中侨启迪(山东)新材料科技有限公司 | Autotrophic denitrification sewage treatment equipment |
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