CN115337698A - Sludge and sewage separation device for ceramsite preparation - Google Patents
Sludge and sewage separation device for ceramsite preparation Download PDFInfo
- Publication number
- CN115337698A CN115337698A CN202210963744.8A CN202210963744A CN115337698A CN 115337698 A CN115337698 A CN 115337698A CN 202210963744 A CN202210963744 A CN 202210963744A CN 115337698 A CN115337698 A CN 115337698A
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- sludge
- pipe
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000000926 separation method Methods 0.000 title claims abstract description 49
- 239000010802 sludge Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000003860 storage Methods 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000009991 scouring Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 description 10
- 239000002699 waste material Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sludge and sewage separation device for ceramsite preparation, which comprises a separation tank, wherein a fixed plate is fixedly arranged at the top of the separation tank, a vertically arranged hydraulic cylinder is fixedly arranged on the front surface of the fixed plate, a conveying mechanism for conveying a sewage and sludge mixture is arranged on the fixed plate at one side of the hydraulic cylinder, a squeezing plate for squeezing the sewage and sludge mixture is fixedly arranged at the extending end of the hydraulic cylinder, a filtering plate is fixedly arranged on the inner wall of the separation tank, a plurality of water filtering holes are formed in the surface of the filtering plate, and a scouring mechanism is arranged on the other side surface of the separation tank; when the in-process that inlet pipe and intercommunication cover cup jointed, the piston moves down to the middle part of storage tank, increases the atmospheric pressure of piston below storage tank inner chamber, and the control valve is opened to the rethread, and most water purification in the storage tank washes a plurality of drainage hole in filter surface, avoids it to take place to block up the follow-up efficiency to sewage and the separation of sludge mixture.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sludge and sewage separation device for ceramsite preparation.
Background
The sewage treatment is a process for purifying sewage which meets the water quality requirement of discharging the sewage into a certain water body or reusing the sewage; the blockage phenomenon easily occurs during sewage and sludge separation treatment, sewage cannot be smoothly discharged after the sludge is blocked, and the sludge after the blockage is not easy to dredge, so that the sludge and the sewage are mixed and blocked to generate a large amount of bacteria.
As disclosed in the patent document CN212246496U, the first filter screen, the second filter screen, the third filter screen and the fourth filter screen of the sewage-sludge separating device are all installed inside the separating box through mounting frames, and the sequentially reduced apertures are beneficial to the sequential filtering and separating of sludge and sewage, so as to prevent the sludge and sewage from being discharged together to cause blockage; this mode is after long-time the use, and the obstructed condition still can appear in its a plurality of filter screens, is difficult to the effectual obstructed condition emergence of preventing, still needs the manual work to clear up it, and secondly, the material loading mode of current mud and sewage mixture needs the manual work to cooperate, and is slower to the speed that mud and sewage mixture handled, has reduced the efficiency to mud and sewage separation.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) How to arrange the flushing mechanism, when the feeding pipe is sleeved with the communicating sleeve, the piston moves downwards to the middle part of the water storage tank, the air pressure of the inner cavity of the water storage tank below the piston is increased, and then the control valve is opened, so that most of the purified water stored in the water storage tank is sprayed out through the flushing pipe, a plurality of water filtering holes on the surface of the filtering plate are flushed, and the influence on the subsequent separation efficiency of a sewage and sludge mixture caused by blockage of the water filtering holes is avoided;
(2) How through setting up conveying mechanism, the end that stretches out of pneumatic cylinder contracts to the shortest, connects through inlet pipe and intercommunication cover cup joint, makes things convenient for the inlet pipe to pour into the separating tank with outside sewage and sludge mixture in, avoids the process of artifical cooperation material loading for the speed of sewage and mud separation, cooperation sealing washer avoids appearing the phenomenon of leaking between inlet pipe and the intercommunication cover simultaneously.
The purpose of the invention can be realized by the following technical scheme: a sludge and sewage separation device for ceramsite preparation comprises a separation tank, wherein a fixed plate is fixedly mounted at the top of the separation tank, a vertically arranged hydraulic cylinder is fixedly mounted on the front surface of the fixed plate, a conveying mechanism for conveying a sewage and sludge mixture is arranged on the fixed plate on one side of the hydraulic cylinder, an extrusion plate for extruding the sewage and sludge mixture is fixedly mounted at the extending end of the hydraulic cylinder, a filter plate is fixedly mounted on the inner wall of the separation tank, a plurality of water filtering holes are formed in the surface of the filter plate, and a scouring mechanism is arranged on the other side surface of the separation tank;
the flushing mechanism comprises a water storage tank fixedly connected with the separation tank, a piston is arranged on the inner wall of the water storage tank in a sliding mode, a piston rod is fixedly connected to the top of the piston, the top end of the piston rod movably penetrates through the water storage tank, a transmission unit used for driving the piston to move up and down is arranged at the top end of the piston rod, a water inlet pipe and a flushing pipe are communicated with the bottom of the water storage tank, a first one-way valve is fixedly installed in the middle of the water inlet pipe, the flowing direction of the first one-way valve is consistent with the water inlet direction, and meanwhile the water pressure in the water inlet pipe is 15kPa; the opening pressure of the first one-way valve is 35kPa, so that when the air pressure in the water storage tank is the same as the atmospheric pressure, purified water is not injected into the water storage tank from the water inlet pipe, the control valve is fixedly arranged in the middle of the flushing pipe, and the output end of the flushing pipe is fixedly inserted on the separation groove.
The invention has the further technical improvements that: the scouring pipe is arranged in a bending way, and the output end of the scouring pipe is positioned above the filter plate.
The invention has further technical improvements that: the transmission unit comprises an adjusting plate which is rotatably arranged with the fixing plate through a fixing pin, sliding grooves are symmetrically formed in two sides of the adjusting plate, the output end of the hydraulic cylinder and the top end of the piston rod are fixedly connected with shifting rods, and the two sliding grooves are movably connected with the corresponding shifting rods respectively; when the squeeze plate squeezes and separates sewage and sludge mixture, the adjusting plate rotates, the piston rod drives the piston to move upwards, the air pressure of the inner cavity of the water storage tank below the piston is reduced, purified water enters the water storage tank through the water inlet pipe, the process of pumping water into the water storage tank through an external water pump is avoided, the waste of resources is reduced, when the inlet pipe is sleeved with the communication sleeve, the extending end of the hydraulic cylinder contracts, the piston moves downwards to the middle of the water storage tank, the air pressure of the inner cavity of the water storage tank below the piston is increased, and then the control valve is opened, most purified water stored in the water storage tank is sprayed out through the flushing pipe, a plurality of water filtering holes in the surface of the filter plate are flushed, the phenomenon that the purified water blocks the filter plate to influence the subsequent separation efficiency of the sewage and sludge mixture is avoided, meanwhile, a small amount of purified water remained in the pipe is flushed due to the effect of the air pressure in the water storage tank, the phenomenon that the external air enters the inner cavity of the water storage tank below the piston is prevented, the inconsistent water resource is avoided, and the waste of the water entering the water storage tank every time is reduced.
The invention has the further technical improvements that: the conveying mechanism comprises a conveying pipe fixedly connected with the fixed plate through a fixed frame, a communication sleeve is fixedly installed at the output end of the conveying pipe, a sealing ring is arranged inside the communication sleeve, a feeding pipe is fixedly inserted in the extrusion plate, a second one-way valve is fixedly installed in the middle of the feeding pipe, the flowing direction of the second one-way valve is consistent with the feeding direction, and the position of the feeding pipe corresponds to the position of the communication sleeve; when injecting into sewage and mud mixture in the separating tank as required, the end that stretches out of pneumatic cylinder contracts to the shortest, cup joints through inlet pipe and intercommunication cover, makes things convenient for the inlet pipe to pour into the separating tank with outside sewage and mud mixture in, avoids the process of artifical cooperation material loading for the speed of sewage and mud separation, cooperates the sealing washer to avoid appearing the phenomenon of leaking between inlet pipe and the intercommunication cover simultaneously.
The invention has further technical improvements that: the outer diameter of the feeding pipe is the same as the inner diameter of the communicating sleeve; the feed pipe is convenient to be sleeved with the communicating sleeve.
The invention has the further technical improvements that: a sealing door is hinged to one side surface of the separation groove, and a guide groove is obliquely arranged on the outer wall of the separation groove below the sealing door; the sewage which is washed away by the filter plate is guided out by the guide groove, so that the pollution of the sewage to the separation groove is avoided.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, in the process of extruding and separating sewage and sludge mixture by the extrusion plate, the adjusting plate rotates, so that the piston rod drives the piston to move upwards, the air pressure in the inner cavity of the water storage tank below the piston is reduced, purified water enters the water storage tank through the water inlet pipe, the process of pumping water into the water storage tank through an external water pump is avoided, and the waste of resources is reduced.
When the device is used, the extending end of the hydraulic cylinder is contracted to the shortest length, and is sleeved with the communicating sleeve through the feeding pipe, so that the feeding pipe can conveniently inject the external sewage and sludge mixture into the separating tank, the process of manually matching and feeding is avoided, the speed of separating sewage and sludge is increased, and meanwhile, the phenomenon of leakage between the feeding pipe and the communicating sleeve is avoided by matching with the sealing ring.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the flushing mechanism of the present invention;
FIG. 3 is a schematic view of the conveying mechanism of the present invention;
fig. 4 is a perspective view of a partial structure of the conveying mechanism of the present invention.
In the figure: 1. a hydraulic cylinder; 2. a flushing mechanism; 3. a compression plate; 4. a sewage discharge pipe; 5. a filter plate; 6. a sealing door; 7. a separation tank; 8. a conveying mechanism; 9. a fixing plate; 201. a deflector rod; 202. a piston rod; 203. a piston; 204. a water storage tank; 205. a water inlet pipe; 206. a control valve; 207. flushing the tube; 208. an adjusting plate; 801. a delivery pipe; 802. a fixed mount; 803. a communicating sleeve; 804. a feed pipe; 805. and (5) sealing rings.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a sludge-sewage separation device for ceramsite production includes a separation tank 7, a sealing door 6 hinged to one side of the separation tank 7, and a guide groove inclined on the outer wall of the separation tank 7 below the sealing door 6; the sewage water conservancy diversion that will wash away filter 5 through the guide way is convenient goes away, avoid sewage to cause the pollution to separating tank 7, the top fixed mounting of separating tank 7 has fixed plate 9, the positive fixed mounting of fixed plate 9 has pneumatic cylinder 1 of vertical setting, be provided with the conveying mechanism 8 that is used for transporting sewage and mud mixture on the fixed plate 9 of 1 one side of pneumatic cylinder, the end fixed mounting that stretches out of pneumatic cylinder 1 has the stripper plate 3 that is used for extrudeing sewage and mud mixture, the inner wall fixed mounting of separating tank 7 has filter 5, a plurality of drainage hole has been seted up on the surface of filter 5, the another side of separating tank 7 is provided with erodees mechanism 2.
Referring to fig. 1 and 2, the flushing mechanism 2 includes a water storage tank 204 fixedly connected to the separation tank 7, the inner diameter of the water storage tank 204 is 25cm, a piston 203 is slidably disposed on the inner wall of the water storage tank 204, a piston rod 202 is fixedly connected to the top of the piston 203, the top end of the piston rod 202 movably penetrates through the water storage tank 204, a transmission unit for driving the piston 203 to move up and down is disposed at the top end of the piston rod 202, a water inlet pipe 205 and a flushing pipe 207 are communicated with the bottom of the water storage tank 204, a first one-way valve is fixedly mounted in the middle of the water inlet pipe 205, the flow direction of the first one-way valve is consistent with the water inlet direction, and the water pressure in the water inlet pipe 205 is 15kPa; since the opening pressure of the first check valve is 35kPa, when the air pressure in the water storage tank 204 is the same as the atmospheric pressure, the water inlet pipe 205 does not inject purified water into the water storage tank 204, the control valve 206 is fixedly installed in the middle of the flushing pipe 207, the flushing pipe 207 is arranged in a bent manner, the output end of the flushing pipe 207 is fixedly inserted into the separation tank 7, and the output end of the flushing pipe 207 is located above the filter plate 5.
Referring to fig. 1 and 2, the transmission unit includes an adjusting plate 208 rotatably disposed with the fixing plate 9 via a fixing pin, sliding grooves are symmetrically formed on two sides of the adjusting plate 208, the output end of the hydraulic cylinder 1 and the top end of the piston rod 202 are both fixedly connected with a shift lever 201, and the two sliding grooves are respectively movably connected with the corresponding shift lever 201; when the squeezing plate 3 squeezes and separates the mixture of sewage and sludge, the adjusting plate 208 rotates, the piston rod 202 drives the piston 203 to move upwards, the air pressure in the inner cavity of the water storage tank 204 below the piston 203 is reduced, purified water enters the water storage tank 204 through the water inlet pipe 205, the process of pumping water into the water storage tank 204 through an external water pump is avoided, and the waste of resources is reduced.
Referring to fig. 3 and 4, the conveying mechanism 8 includes a conveying pipe 801 fixedly connected to the fixing plate 9 through a fixing frame 802, a communicating sleeve 803 is fixedly installed at an output end of the conveying pipe 801, a sealing ring 805 is disposed inside the communicating sleeve 803, a feeding pipe 804 is fixedly inserted into the extruding plate 3, a second check valve is fixedly installed in the middle of the feeding pipe 804, a flowing direction of the second check valve is consistent with a feeding direction, a position of the feeding pipe 804 corresponds to a position of the communicating sleeve 803, and an outer diameter of the feeding pipe 804 is the same as an inner diameter of the communicating sleeve 803, so that the feeding pipe 804 is sleeved with the communicating sleeve 803; when needing to pour into sewage and mud mixture into in the separating tank 7, the end that stretches out of pneumatic cylinder 1 contracts to the shortest, cup joints with intercommunication cover 803 through inlet pipe 804, makes things convenient for inlet pipe 804 to pour into the separating tank 7 with outside sewage and mud mixture in, avoids the process of manual work cooperation material loading for the speed of sewage and mud separation, cooperates sealing washer 805 simultaneously to avoid appearing the phenomenon of leaking between inlet pipe 804 and the intercommunication cover 803.
Referring to fig. 1, the bottom of the separation tank 7 is connected to a sewage pipe 4 for recovering sewage.
The working principle is as follows: when the device is used, firstly, when a mixture of sewage and sludge needs to be injected into the separation tank 7, the extending end of the hydraulic cylinder 1 is contracted to the shortest length and is sleeved with the communicating sleeve 803 through the feeding pipe 804, so that the feeding pipe 804 can conveniently inject the external mixture of sewage and sludge into the separation tank 7, the process of manual matching and feeding is avoided, the speed of separating sewage and sludge is increased, and meanwhile, the phenomenon of leakage between the feeding pipe 804 and the communicating sleeve 803 is avoided by matching with the sealing ring 805; when a mixture of sewage and sludge needs to be extruded and separated, the extension end of the hydraulic cylinder 1 extends to the longest length, the extrusion plate 3 moves downwards, so that the sewage is conveniently filtered by the filter plate 5, the sewage is collected by matching with the sewage discharge pipe 4, and finally, the sealing door 6 is opened to match with an external sludge pump to pump out the sludge, so that the separation of the sludge and the sewage is realized; when the squeezing plate 3 squeezes and separates the mixture of sewage and sludge, the adjusting plate 208 rotates, the piston rod 202 drives the piston 203 to move upwards, the air pressure in the inner cavity of the water storage tank 204 below the piston 203 is reduced, purified water enters the water storage tank 204 through the water inlet pipe 205, the process of pumping water into the water storage tank 204 through an external water pump is avoided, and the waste of resources is reduced.
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a haydite system is with mud sewage separation device, includes separating tank (7), its characterized in that: a fixed plate (9) is fixedly installed at the top of the separation tank (7), a hydraulic cylinder (1) is fixedly installed on the front face of the fixed plate (9), a conveying mechanism (8) used for conveying a mixture of sewage and sludge is arranged on the fixed plate (9) on one side of the hydraulic cylinder (1), a squeezing plate (3) is fixedly installed at the extending end of the hydraulic cylinder (1), a filter plate (5) is fixedly installed on the inner wall of the separation tank (7), and a flushing mechanism (2) is arranged on the other side face of the separation tank (7);
the flushing mechanism (2) comprises a water storage tank (204) fixedly connected with the separation groove (7), a piston (203) is arranged on the inner wall of the water storage tank (204) in a sliding mode, a piston rod (202) is fixedly connected to the top of the piston (203), a transmission unit used for driving the piston (203) to move up and down is arranged on the top end of the piston rod (202), a water inlet pipe (205) and a flushing pipe (207) are communicated with the bottom of the water storage tank (204), a first one-way valve is fixedly installed in the middle of the water inlet pipe (205), a control valve (206) is fixedly installed in the middle of the flushing pipe (207), and the output end of the flushing pipe (207) is fixedly inserted into the separation groove (7).
2. The sludge-sewage separation device for ceramsite according to claim 1, wherein the flushing pipe (207) is bent, and the outlet end of the flushing pipe (207) is located above the filter plate (5).
3. The sludge-sewage separation device for ceramsite preparation according to claim 1, wherein the transmission unit comprises an adjusting plate (208) rotatably arranged with the fixing plate (9), sliding grooves are symmetrically formed in two sides of the adjusting plate (208), the output end of the hydraulic cylinder (1) and the top end of the piston rod (202) are both fixedly connected with a shifting rod (201), and the two sliding grooves are respectively movably connected with the corresponding shifting rod (201).
4. The sludge and sewage separation device for ceramsite preparation according to claim 1, wherein the conveying mechanism (8) comprises a conveying pipe (801) fixedly connected with the fixing plate (9), a communicating sleeve (803) is fixedly mounted at an output end of the conveying pipe (801), a sealing ring (805) is arranged inside the communicating sleeve (803), a feeding pipe (804) is fixedly inserted into the extrusion plate (3), a second one-way valve is fixedly mounted in the middle of the feeding pipe (804), and the position of the feeding pipe (804) corresponds to the position of the communicating sleeve (803).
5. The sludge-sewage separation device for ceramsite according to claim 4, wherein the outer diameter of said feeding pipe (804) is the same as the inner diameter of said communicating sleeve (803).
6. The device for separating sludge and sewage from ceramsite as claimed in claim 1, wherein a sealing door (6) is hinged to one side of the separation tank (7), and a guide groove is obliquely arranged on the outer wall of the separation tank (7) below the sealing door (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963744.8A CN115337698A (en) | 2022-08-11 | 2022-08-11 | Sludge and sewage separation device for ceramsite preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963744.8A CN115337698A (en) | 2022-08-11 | 2022-08-11 | Sludge and sewage separation device for ceramsite preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115337698A true CN115337698A (en) | 2022-11-15 |
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ID=83952130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210963744.8A Pending CN115337698A (en) | 2022-08-11 | 2022-08-11 | Sludge and sewage separation device for ceramsite preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337698A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116785770A (en) * | 2023-08-29 | 2023-09-22 | 上海市嘉定区南翔医院 | Chinese-medicinal material active ingredient extraction element |
| CN117700058A (en) * | 2024-02-06 | 2024-03-15 | 中交广州航道局有限公司 | Ship deck cleaning sewage treatment device and method |
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| CN210751864U (en) * | 2019-07-19 | 2020-06-16 | 浙江中秋鞋业有限公司 | Dust collecting equipment for shoemaking machinery |
| CN112023468A (en) * | 2019-06-04 | 2020-12-04 | 江苏超惠环保科技有限公司 | Environment-friendly sludge separation system for wastewater treatment |
| CN213994965U (en) * | 2020-09-09 | 2021-08-20 | 烟台兆易生物科技有限公司 | Liquid food additive's filter equipment |
| CN216377873U (en) * | 2021-12-12 | 2022-04-26 | 济宁通润水务工程有限公司 | High-efficient sludge concentration processing apparatus |
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| CN106984082A (en) * | 2017-06-06 | 2017-07-28 | 安徽鹰龙工业设计有限公司 | A kind of industrial chemicals filter for clearing up filter |
| CN107409519A (en) * | 2017-08-09 | 2017-12-01 | 李小婷 | A kind of full automatic high efficiency used in soil remediation repairs reduction apparatus |
| CN207933257U (en) * | 2018-01-18 | 2018-10-02 | 烟台飞马瓦特热交换技术有限公司 | A kind of double cam-type sludge compression dehydration environment-friendly processing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116785770A (en) * | 2023-08-29 | 2023-09-22 | 上海市嘉定区南翔医院 | Chinese-medicinal material active ingredient extraction element |
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| CN117700058A (en) * | 2024-02-06 | 2024-03-15 | 中交广州航道局有限公司 | Ship deck cleaning sewage treatment device and method |
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Application publication date: 20221115 |