CN212999315U - Biological deodorization case with filtering capability - Google Patents
Biological deodorization case with filtering capability Download PDFInfo
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- CN212999315U CN212999315U CN202020744855.6U CN202020744855U CN212999315U CN 212999315 U CN212999315 U CN 212999315U CN 202020744855 U CN202020744855 U CN 202020744855U CN 212999315 U CN212999315 U CN 212999315U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to a waste gas treatment technical field discloses a biological deodorization case with filtering capability, including handling the case, it is provided with the blast pipe to handle roof middle part intercommunication, it has a plurality of groups align to grid's shower head, a plurality of groups to handle incasement top shower head top intercommunication is provided with the feed pipe. The utility model discloses a strike piece and spring, carry waste gas in-process at the air-supply line, the filter screen produces the windage and moves and extrude the spring in the pole outside in the right side, when the air-supply line stops carrying waste gas, the resistance disappears, by the quick return of spring tension and promote the frame and move on the left side, the filter screen of frame drives branch and moves on the left side, branch drives the bull stick swing in the rotation seat, the bull stick drives strikes a striking filter screen, be used for shaking down the filterable granule debris of filter screen left side wall, granule debris fall into in the row's of material section of thick bamboo, can effectively solve the easy jam problem of filter screen, the clearance frequency is dismantled in the reduction, and is.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a biological deodorization case with filtering capability.
Background
With the increasing awareness of environmental protection, higher requirements are put forward on the environmental quality, and the pollution of malodorous gases is more sensitive. The substances which produce malodors not only make people feel unpleasant and unpleasant, but also endanger the health and even life of people. For example: malodorous gas substances such as ammonia, hydrogen sulfide, methyl mercaptan, lower fatty acid, amines and the like generated by decomposing urban domestic garbage and excrement slag sludge become serious environmental pollutants. Therefore, when transporting and treating the municipal solid waste and the fecal sludge, effective removal and control measures are taken against the malodorous gas generated by the municipal solid waste and the fecal sludge.
In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: present biological deodorization case intake pipe does not possess filtering mechanism, causes bold particulate matter to be sprayed liquid and adsorbs, improves the change frequency of purifying liquid greatly, increases the purifying liquid use amount, and the part possesses filtering mechanism's deodorization case and does not possess corresponding filter screen clearance function, in case the filter screen blocks up, need shut down the dismouting clearance, wastes time and energy, influences treatment effeciency scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biological deodorization case with filtering capability, through knocking piece and spring, in the air-supply line waste gas process of carrying, the filter screen produces the windage and moves and extrude the spring in the pole outside, when the air-supply line stops carrying waste gas, the resistance disappears, by the quick return of spring tension and promote the frame and move on the left side, the filter screen of frame drives branch and moves on the left side, branch drives the bull stick swing in the rotation seat, the bull stick drives and strikes piece striking filter screen, a filterable granule debris for shaking off filter screen left side wall, granule debris fall into and arrange in the silo, can effectively solve the easy jam problem of filter screen, the clearance frequency is dismantled in the reduction, the problem that proposes in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a biological deodorization box with a filtering function comprises a treatment box;
the middle part of the top wall of the treatment box is communicated with an exhaust pipe, a plurality of groups of uniformly arranged spray headers are arranged at the top part in the treatment box, a plurality of groups of spray headers are communicated with a liquid supply pipe at the top part, the liquid supply pipe extends to the outer side of the treatment box, the bottom end of the liquid supply pipe is communicated with a water pump, the water pump is fixedly connected with the right outer wall of the treatment box, and an air inlet pipe is communicated with the bottom part of the left wall of the treatment box;
a frame is arranged in the middle of the air inlet pipe, a filter screen is fixedly arranged in the middle of the frame, a loop bar is fixedly arranged at the top of the right wall of the air inlet pipe, an inner rod penetrates through the loop bar and is in sliding connection with the loop bar, the left end of the inner rod is fixedly connected with the frame, a spring is wound on the left side of the inner rod close to the loop bar, a stop block is fixedly arranged on the right side of the inner rod, a support rod is fixedly arranged at the bottom of the right wall of the filter screen, a rotating rod is arranged on the right side of the support rod, a knocking block is fixedly arranged at the top end of the rotating rod, the middle part and the bottom of the rotating rod are respectively in rotating connection with the support rod and the bottom;
the fixed push rod motor that is provided with in rear side that the intake pipe diapire is close to the row of material section of thick bamboo, the fixed baffle that is provided with in transmission shaft right side of push rod motor, the baffle extends to and handles the incasement, it is provided with the overflow pipe to handle the downside intercommunication that case left wall is close to the baffle, be provided with the valve on the overflow pipe.
As a preferred embodiment of the utility model, the baffle is close to the left and right sides of handling the case right wall and all fixes being provided with the lug and two sets of lugs are close to the fixed sealed pad that is provided with in one side of handling the case left wall.
As a preferred embodiment of the utility model, the bottom of the rear wall of the treatment box is provided with a visual window.
As an optimal implementation mode of the utility model, push rod motor and water pump pass through the ring flange respectively with the intake pipe with handle case fixed connection.
As an optimal implementation mode of the utility model, the fixed collection fill that is provided with in the outside that is close to the blast pipe of top in the processing case.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a biological deodorization case with filtering capability, strike piece and spring through being provided with, carry waste gas in-process at the air-supply line, the filter screen produces the windage and moves and extrude the spring in the pole outside in the right side, when the air-supply line stops carrying waste gas, the resistance disappears, move on a left side by the quick return of spring tension and promotion frame, the filter screen of frame drives branch and moves on a left side, branch drives the bull stick swing in the rotation seat, the bull stick drives strikes piece striking filter screen, be used for shaking down the filterable granule debris of filter screen left side wall, granule debris fall into row material section of thick bamboo, can effectively solve the easy jam problem of filter screen, the clearance frequency is dismantled in the reduction.
2. The utility model relates to a biological deodorization case with filtering capability, through being provided with baffle and lug, when the shower head sprays the interior material of scavenging solution absorption waste gas, mix the liquid and fall to processing incasement bottom, be close the overflow pipe when the liquid level, the transmission shaft by the push rod motor drives the baffle and moves to the right, make follow-up waste liquid fall to the baffle upside, close the water pump simultaneously, make the waste liquid of processing bottom of the case portion after a period of stewing, part adsorbed impurity floats on the waste liquid surface of processing bottom of the case portion, open the overflow pipe valve, and move towards left side minim, it has less clearance supply with the waste liquid to flow in to make baffle and processing case right wall, waste liquid slowly adds thereupon, levitate impurity flows to the external world along with rivers, be used for impurity in the intermittent type nature clearance waste liquid, reduce because of the water pump blocks up and shut down dismouting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the whole cross-sectional structure of a biological deodorization box with filtering function according to the present invention;
fig. 2 is the sectional structure diagram of the air inlet pipe and the filter screen connecting part of the biological deodorization box with filtering function.
In the figure: 1. a treatment tank; 2. an air inlet pipe; 3. a filter screen; 4. a push rod motor; 5. an overflow pipe; 6. a bump; 7. a visual window; 8. a baffle plate; 9. a water pump; 10. a liquid supply tube; 11. a collecting hopper; 12. an exhaust pipe; 13. a shower head; 14. a frame; 15. a sleeve; 16. an inner rod; 17. A stopper; 18. a spring; 19. knocking the block; 20. a rotating rod; 21. a rotating seat; 22. a strut; 23. a discharge cylinder.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a biological deodorization box with a filtering function comprises a processing box 1;
the middle part of the top wall of the treatment box 1 is communicated with an exhaust pipe 12, a plurality of groups of uniformly arranged spray heads 13 are arranged at the top part in the treatment box 1, a plurality of groups of liquid supply pipes 10 are communicated with the top parts of the spray heads 13, the liquid supply pipes 10 extend to the outer side of the treatment box 1, the bottom ends of the liquid supply pipes 10 are communicated with a water pump 9, the water pump 9 is fixedly connected with the right outer wall of the treatment box 1, and an air inlet pipe 2 is communicated with the bottom part of the left wall of the treatment box 1;
a frame 14 is arranged in the middle of the air inlet pipe 2, a filter screen 3 is fixedly arranged in the middle of the frame 14, a loop bar 15 is fixedly arranged at the top of the right wall of the air inlet pipe 2, an inner rod 16 penetrates through the loop bar 15, the inner rod 16 is connected with the loop bar 15 in a sliding manner, the left end of the inner rod 16 is fixedly connected with the frame 14, a spring 18 is wound on the left side, close to the loop bar 15, of the inner rod 16, a stop block 17 is fixedly arranged at the right side of the inner rod 16, a support rod 22 is fixedly arranged at the bottom of the right wall of the filter screen 3, a rotating rod 20 is arranged at the right side of the support rod 22, a knocking block 19 is fixedly arranged at the top end of the rotating rod 20, the middle and the bottom of the rotating rod 20 are respectively and rotatably connected with the support rod 22 and;
the fixed push rod motor 4 that is provided with in rear side that 2 diapalls walls of intake pipe are close to row material section of thick bamboo 23, the fixed baffle 8 that is provided with in push rod motor 4's transmission shaft right side, baffle 8 extends to and handles in the case 1, the downside intercommunication that handles 1 left wall of case and be close to baffle 8 is provided with overflow pipe 5, be provided with the valve on overflow pipe 5.
In the embodiment (as shown in fig. 1 and fig. 2), by providing the knocking block 19 and the spring 18, during the process of conveying the exhaust gas by the air inlet pipe 2, the filter screen 3 generates wind resistance to move right and presses the spring 18 outside the inner rod 16, when the air inlet pipe 2 stops conveying the exhaust gas, the resistance disappears, the filter screen 3 is quickly returned by the tension of the spring 18 and pushes the frame 14 to move left, the filter screen 3 of the frame 14 drives the supporting rod 22 to move left, the supporting rod 22 drives the rotating rod 20 in the rotating seat 21 to swing, the rotating rod 20 drives the knocking block 19 to impact the filter screen 3 for shaking off the particle impurities filtered by the left wall of the filter screen 3, the particle impurities fall into the discharging cylinder 23, the problem that the filter screen 3 is easy to block can be effectively solved, the frequency of disassembling and cleaning is reduced, by providing the baffle 8 and the bump 6, when the spray head 13 sprays the purifying liquid to adsorb the substances in the, drive baffle 8 by push rod motor 4's transmission shaft and move to the right, make follow-up waste liquid fall to 8 upsides of baffle, close water pump 9 simultaneously, make the waste liquid of handling 1 bottom of case stand for a period of time after, part adsorbed impurity floats on the waste liquid surface of handling 1 bottom of case, open overflow pipe 5 valve, and move towards left side micro degree, make baffle 8 and 1 right wall of handling case have less clearance supply waste liquid to flow in, the waste liquid slowly adds thereupon, showy impurity flows to the external world along with rivers, be used for impurity in the intermittent type nature clearance waste liquid, reduce because of the pump 9 blocks up the dismouting clearance probability of shutting down, the efficiency of waste gas treatment is improved.
Wherein, baffle 8 is close to the left and right sides of handling case 1 right wall and all fixedly is provided with lug 6 and two sets of lugs 6 are close to the fixed sealed pad that is provided with in one side of handling case 1 left wall.
In the embodiment (as shown in fig. 1 and fig. 2), by providing the sealing gasket and the bump 6, during the adjustment of the baffle 8, the penetration of the treatment tank 1 and the baffle 8 can be blocked by the sealing gasket of the bump 6 under pressure, so as to prevent the leakage of the cleaning solution.
Wherein, the bottom of the rear wall of the treatment box 1 is provided with a visual window 7.
In this embodiment (as shown in fig. 1 and 2), the visible window 7 is provided, so that the liquid level of the bottom purification liquid and the amount of floating impurities in the treatment tank 1 can be observed through the visible window 7.
The push rod motor 4 and the water pump 9 are fixedly connected with the air inlet pipe 2 and the treatment box 1 through flange plates respectively.
In this embodiment (as shown in fig. 1), by providing the flange, the firmness of the push rod motor 4 and the water pump 9 can be improved by the flange, so as to ensure stable operation of the electrical equipment.
Wherein, the outer side of the top part in the treatment box 1, which is close to the exhaust pipe 12, is fixedly provided with a collecting hopper 11.
In the present embodiment (as shown in fig. 1 and 2), by providing the collecting hopper 11, the exhaust gas discharge speed can be increased by the collecting hopper 11.
The working principle is as follows: it should be noted that the utility model relates to a biological deodorization box with filtering capability, which comprises a processing box 1, an air inlet pipe 2, a filter screen 3, a push rod motor 4, an overflow pipe 5, a bump 6, a visible window 7, a baffle 8, a water pump 9, a liquid supply pipe 10, a collecting bucket 11, an exhaust pipe 12, a spray head 13, a frame 14, a sleeve 15, an inner rod 16, a stop 17, a spring 18, a knocking block 19, a rotating rod 20, a rotating seat 21, a supporting rod 22 and a discharging cylinder 23, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the biological deodorization box are all known by technicians through technical manuals or conventional test methods, when the biological deodorization box with filtering capability is used, the water pump 9 and the push rod motor 4 are externally connected with a power supply, the workers carry out on-off control through an electrical device with a switch, and communicate the air inlet pipe 2 with an external waste gas conveying channel, through the knocking block 19 and the spring 18, in the process of conveying waste gas by the air inlet pipe 2, the filter screen 3 generates wind resistance to move right and extrude the spring 18 outside the inner rod 16, when the air inlet pipe 2 stops conveying waste gas, the resistance disappears, the spring 18 rapidly returns and pushes the frame 14 to move left under the tension, the filter screen 3 of the frame 14 drives the support rod 22 to move left, the support rod 22 drives the rotating rod 20 in the rotating seat 21 to swing, the rotating rod 20 drives the knocking block 19 to impact the filter screen 3 for vibrating off particle impurities filtered by the left wall of the filter screen 3, the particle impurities fall into the discharging cylinder 23, the problem that the filter screen 3 is easy to block can be effectively solved, the frequency of dismounting and cleaning is reduced, the impurities in the sheet material pipe 23 are regularly cleaned by workers, through the baffle 8 and the bump 6, when the spray purification liquid of the spray head 13 adsorbs substances in the waste gas, the mixed liquid falls to the bottom of the treatment box, drive baffle 8 by push rod motor 4's transmission shaft and move to the right, make follow-up waste liquid fall to 8 upsides of baffle, close water pump 9 simultaneously, make the waste liquid of handling 1 bottom of case stand for a period of time after, part adsorbed impurity floats on the waste liquid surface of handling 1 bottom of case, open overflow pipe 5 valve, and move towards left side micro degree, make baffle 8 and handling 1 right wall of case have less clearance supply waste liquid to flow in, the waste liquid slowly adds thereupon, showy impurity is along with rivers flow to the external world, be used for impurity in the intermittent type nature clearance waste liquid, reduce because of water pump 9 blocks up the dismouting clearance probability of shutting down, and the efficiency of waste gas treatment is improved, and the use effect is ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a biological deodorization case with filtering capability which characterized in that: comprises a processing box (1);
the middle of the top wall of the treatment box (1) is provided with an exhaust pipe (12) in a communicating manner, a plurality of groups of uniformly arranged spray heads (13) are arranged at the top in the treatment box (1), a plurality of groups of spray heads (13) are provided with a liquid supply pipe (10) in a communicating manner, the liquid supply pipe (10) extends to the outer side of the treatment box (1), the bottom end of the liquid supply pipe (10) is provided with a water pump (9) in a communicating manner, the water pump (9) is fixedly connected with the right outer wall of the treatment box (1), and the bottom of the left wall of the treatment box (1) is provided with an;
the air inlet pipe is characterized in that a frame (14) is arranged in the middle of the air inlet pipe (2), a filter screen (3) is fixedly arranged in the middle of the frame (14), a loop bar (15) is fixedly arranged at the top of the right wall of the air inlet pipe (2), an inner rod (16) and an inner rod (16) are slidably connected with the loop bar (15) in a penetrating manner, a spring (18) is wound on the left side of the inner rod (16) close to the loop bar (15) and fixedly connected with the left end of the frame (14), a stop block (17) is fixedly arranged on the right side of the inner rod (16), a support rod (22) is fixedly arranged at the bottom of the right wall of the filter screen (3), a rotating rod (20) is arranged on the right side of the support rod (22), a knocking block (19) is fixedly arranged at the top end of the rotating rod (20), and the middle and the bottom of the rotating rod (20, a discharge cylinder (23) is arranged on the bottom wall of the air inlet pipe (2) in a communicating manner, and a plug is arranged at the bottom in the discharge cylinder (23);
intake pipe (2) diapire is close to the fixed push rod motor (4) that is provided with in rear side of arranging hopper (23), the fixed baffle (8) that are provided with in transmission shaft right side of push rod motor (4), baffle (8) extend to in handling case (1), the downside intercommunication that handles case (1) left wall is close to baffle (8) is provided with overflow pipe (5), be provided with the valve on overflow pipe (5).
2. The bio-deodorization tank having a filtering function as set forth in claim 1, wherein: baffle (8) are close to the left and right sides of handling case (1) right wall and all fixedly be provided with lug (6) and two sets of lugs (6) are close to the fixed sealed pad that is provided with in one side of handling case (1) left wall.
3. The bio-deodorization tank having a filtering function as set forth in claim 1, wherein: the bottom of the rear wall of the treatment box (1) is provided with a visual window (7).
4. The bio-deodorization tank having a filtering function as set forth in claim 1, wherein: the push rod motor (4) and the water pump (9) are fixedly connected with the air inlet pipe (2) and the treatment box (1) through flange plates respectively.
5. The bio-deodorization tank having a filtering function as set forth in claim 1, wherein: the outer side of the top part in the treatment box (1) close to the exhaust pipe (12) is fixedly provided with a collecting hopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744855.6U CN212999315U (en) | 2020-05-08 | 2020-05-08 | Biological deodorization case with filtering capability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744855.6U CN212999315U (en) | 2020-05-08 | 2020-05-08 | Biological deodorization case with filtering capability |
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| CN212999315U true CN212999315U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020744855.6U Active CN212999315U (en) | 2020-05-08 | 2020-05-08 | Biological deodorization case with filtering capability |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262597A (en) * | 2021-05-19 | 2021-08-17 | 王飞 | Building construction dust device |
| CN113413691A (en) * | 2021-06-30 | 2021-09-21 | 李砚平 | Environmental protection equipment dust collecting equipment |
| CN114100279A (en) * | 2021-11-12 | 2022-03-01 | 青岛德施普机械工业有限公司 | Low-temperature dust removal integrated machine based on coke oven quenching process |
| CN114191927A (en) * | 2021-12-03 | 2022-03-18 | 重庆仁源环保工程有限公司 | Kitchen and household garbage waste gas treatment biofilter device |
| CN114577582A (en) * | 2022-01-18 | 2022-06-03 | 广西先得环保科技有限公司 | Pretreatment device for water quality detection |
| CN114588774A (en) * | 2022-04-13 | 2022-06-07 | 刘敏 | Livestock breeding house based on fresh air real-time deodorization |
| CN114849365A (en) * | 2022-04-20 | 2022-08-05 | 张宝全 | Energy-saving spray tower based on Internet of things and used for industrial desulfurization |
| CN114931913A (en) * | 2022-05-19 | 2022-08-23 | 季平 | Pressure alarm device for reation kettle who possesses toxic gas purification performance |
| CN116171912A (en) * | 2023-02-21 | 2023-05-30 | 江苏海洋大学 | Device for cleaning and grading young clams |
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2020
- 2020-05-08 CN CN202020744855.6U patent/CN212999315U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262597A (en) * | 2021-05-19 | 2021-08-17 | 王飞 | Building construction dust device |
| CN113413691A (en) * | 2021-06-30 | 2021-09-21 | 李砚平 | Environmental protection equipment dust collecting equipment |
| CN114100279A (en) * | 2021-11-12 | 2022-03-01 | 青岛德施普机械工业有限公司 | Low-temperature dust removal integrated machine based on coke oven quenching process |
| CN114191927A (en) * | 2021-12-03 | 2022-03-18 | 重庆仁源环保工程有限公司 | Kitchen and household garbage waste gas treatment biofilter device |
| CN114577582A (en) * | 2022-01-18 | 2022-06-03 | 广西先得环保科技有限公司 | Pretreatment device for water quality detection |
| CN114577582B (en) * | 2022-01-18 | 2024-05-31 | 广西先得环保科技有限公司 | Pretreatment device for water quality detection |
| CN114588774A (en) * | 2022-04-13 | 2022-06-07 | 刘敏 | Livestock breeding house based on fresh air real-time deodorization |
| CN114849365A (en) * | 2022-04-20 | 2022-08-05 | 张宝全 | Energy-saving spray tower based on Internet of things and used for industrial desulfurization |
| CN114931913A (en) * | 2022-05-19 | 2022-08-23 | 季平 | Pressure alarm device for reation kettle who possesses toxic gas purification performance |
| CN114931913B (en) * | 2022-05-19 | 2023-09-19 | 山东惟普新能源有限公司 | Pressure alarm device for reation kettle that possesses poisonous gas purification performance |
| CN116171912A (en) * | 2023-02-21 | 2023-05-30 | 江苏海洋大学 | Device for cleaning and grading young clams |
| CN116171912B (en) * | 2023-02-21 | 2023-08-18 | 江苏海洋大学 | Device for cleaning and grading young clams |
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