CN115228221B - Pretreatment cabinet with multistage filtering structure - Google Patents
Pretreatment cabinet with multistage filtering structure Download PDFInfo
- Publication number
- CN115228221B CN115228221B CN202210835075.6A CN202210835075A CN115228221B CN 115228221 B CN115228221 B CN 115228221B CN 202210835075 A CN202210835075 A CN 202210835075A CN 115228221 B CN115228221 B CN 115228221B
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- Prior art keywords
- box
- cabinet body
- rolling
- cooling
- partition plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
Abstract
The invention provides a pretreatment cabinet with a multistage filtering structure, which comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body, a cooling component and a cleaning mechanism, an inflow opening is formed in the top of one side of the cabinet body, the inflow opening is connected with the cooling component in the cabinet body, the bottom end of the cooling component is connected with the filtering component into a whole, the filtering component is connected with a filter element through a first connecting pipe, the filter element is arranged at the top of a partition plate, a main pipeline is arranged at the bottom end of the partition plate, the cooling component and the filtering component are integrated into an integrated structure, a first stage filtering function is realized, flowing gas can be fully contacted with cooling liquid through slowly rolling canvas adhered with cooling liquid, the cooling effect is improved, the canvas adhered with impurity particles can be switched and updated through slowly rolling under the action of a bottom motor, and the cleaning step is simplified.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a pretreatment cabinet with a multistage filtering structure.
Background
In carrying out filtration treatment to all kinds of industry or experiment waste gas, often need use the preprocessing device who has multistage filtration, among the prior art, just need connect a plurality of pipeline when adopting multiple filtration mode, in carrying out filterable in-process, can be because long-time use on the pipeline inner wall, lead to adhering a large amount of impurity, consequently, need regularly clean the operation, through dismantling the pipeline in the conventional cleaning operation and wasing again, this mode is wasted time and energy, and frequent dismantlement adapting unit can lead to the leakproofness to reduce, on the other hand, partial gas need carry out the cooling treatment before filtering, current cooling equipment adopts the mode that drenches the spouting mostly, occupation space is big, and the demand to the coolant liquid is high, also need add corresponding recovery circulation equipment, equipment manufacturing cost has been increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the pretreatment cabinet with the multistage filtering structure, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a pretreatment cabinet with multistage filtration, includes the pretreatment cabinet body, the pretreatment cabinet body includes the cabinet body, cooling subassembly and clean mechanism, the inflow mouth has been seted up at the top of one side of the cabinet body, the inflow mouth is connected with the internal cooling subassembly of cabinet, cooling subassembly's bottom is connected as an organic wholely with filtering subassembly, filtering subassembly is connected with the filter core through first connecting pipe, the top at the baffle is installed to the filter core, the trunk line is installed to the bottom of baffle, the internally mounted of trunk line has clean mechanism, the other end and the sulfur removal equipment of trunk line are linked together, and sulfur removal equipment, filter core and filtering subassembly equal fixed mounting are at the top of baffle, the breach has been seted up to one side of baffle, the one end of filter core is linked together with the trunk line after passing down from breach through the second connecting pipe, sealed end cover is installed to the one end of trunk line.
Further, the cooling assembly comprises a cooling water tank and a square pipe, the cooling water tank is arranged at the top of the cabinet body, a buffer channel is arranged at the bottom end of the cooling water tank, an abutting plate is arranged at the bottom end of the buffer channel, and the filtering assembly is arranged at the tail end of the square pipe.
Further, the buffer channel is communicated with the inside of the cooling water tank after passing through the top of the cabinet body, the butt plate penetrates through the surface of the filter assembly, and a channel with a flat structure is arranged in the butt plate.
Further, the filter component comprises a winding and unwinding box and a winding and unwinding box, wherein a winding and unwinding shaft is arranged in the winding and unwinding box, a winding shaft is arranged in the winding and unwinding box, and a motor is arranged at one end of the winding shaft.
Further, the top and the bottom of the tail end of the square pipe are respectively provided with a through hole, canvas is wound on the surfaces of the winding shaft and the unwinding shaft, and the canvas passes through the inside of the through holes downwards.
Further, the both sides of canvas are laminated mutually with the inner wall both sides of square tube, the other end of square tube is linked together with the inside of first connecting pipe, the motor is through using screw fixed mounting in the outside of the cabinet body, the canvas is kept perpendicularly decurrent state from the inside part that passes of through-hole.
Further, the top both ends of trunk line all are provided with the second connecting pipe, the one end that wears out from the cabinet body at the trunk line is installed to the seal end cover, the inside and the clean mechanism of seal end cover are linked together, the draw-in groove has been seted up to the inside both sides of trunk line.
Further, the trunk line is connected with the filter core part through the second connecting pipe of top one end, the trunk line is linked together with the sulfur removal equipment through the second connecting pipe of top other end, the resource has the screw thread to establish the one end surface of trunk line, the shutoff is adorned the shutoff in the tip of trunk line soon through this screw thread and inside sealing layer structure.
Further, the cleaning mechanism comprises a threaded sleeve and a threaded rod, the threaded rod penetrates through the center of the main pipeline, a hand wheel is installed at one end of the threaded rod, the other end of the threaded rod is embedded into the inner side of the sealing end cover through a bearing, the threaded sleeve is sleeved on the surface of the threaded rod, a clamping block is arranged on the side of the threaded sleeve, and a sponge ring is installed at one end of the threaded sleeve.
Further, the threaded sleeve is embedded into the inner side of the clamping groove through clamping blocks on two sides, a rubber layer is attached to the surface of the threaded sleeve, and the threaded sleeve is attached to the inner wall of the main pipeline through the rubber layer and the sponge ring at the front end.
The invention has the beneficial effects that: the pretreatment cabinet with the multistage filtering structure comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body, an inflow port, square pipes, an exhaust port, sulfur removal equipment, a partition board, a filter element, a cooling component, a filtering component, a main pipeline, a second connecting pipe, a sealing end cover, a threaded rod, a threaded sleeve, a clamping block, a hand wheel, a clamping groove, a cooling water tank, a buffer channel, an abutting plate, a winding and unwinding box, a motor, a first connecting pipe, canvas, a winding and unwinding shaft, a through hole, a sponge ring and a cleaning mechanism.
1. This pretreatment cabinet with multistage filtration integrates cooling subassembly and filter module into integrated structure in the inside, realizes first level filtering capability, and can fully contact the gaseous and the coolant liquid that flow through the canvas of slow roll adhesion coolant liquid, has improved cooling's effect.
2. This pretreatment cabinet with multistage filtration utilizes flowing gas and coolant liquid to contact the back with impurity adhesion in the gas on the canvas surface to carry out slow roll rolling with the canvas after the use under the effect of bottom motor, can switch the canvas that has adhered impurity granule and renew, and utilize the coolant liquid that continuously pours into to ensure sufficient cooling effect.
3. This pretreatment cabinet with multistage filtration removes the screw sleeve of inside through using clean mechanism can direct rotation hand wheel, can strike off the inner wall of trunk line clean with the help of the sponge ring of front end, need not dismantle the clearance, has simplified clean step.
Drawings
FIG. 1 is a schematic view of the exterior configuration of a pretreatment cabinet with a multistage filtration structure according to the present invention;
FIG. 2 is a schematic view of a portion of a cleaning mechanism of a pretreatment tank with a multistage filtration structure according to the present invention;
FIG. 3 is a cross-sectional view of a main pipe portion of a pretreatment tank having a multistage filtering structure according to the present invention;
FIG. 4 is a schematic diagram of a portion of a cooling module of a pretreatment cabinet having a multi-stage filter structure according to the present invention;
FIG. 5 is a cross-sectional view of a filter assembly of a pretreatment tank section having a multi-stage filter construction in accordance with the present invention;
in the figure: 1. a cabinet body; 2. an inflow port; 3. square tube; 4. a discharge port; 5. a sulfur removal device; 6. a partition plate; 7. a filter element; 8. a cooling component; 9. a filter assembly; 10. a main pipe; 11. a second connection pipe; 12. sealing the end cover; 13. a threaded rod; 14. a threaded sleeve; 15. a clamping block; 16. a hand wheel; 17. a clamping groove; 18. a cooling water tank; 19. a buffer channel; 20. an abutting plate; 21. winding and unwinding a box; 22. a winding box; 23. a motor; 24. a first connection pipe; 25. canvas; 26. a reel-off shaft; 27. a winding shaft; 28. a through hole; 29. a sponge ring; 30. a cleaning mechanism.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 5, the present invention provides a technical solution: the pretreatment cabinet with the multistage filtering structure comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body 1, a cooling component 8 and a cleaning mechanism 30, an inflow port 2 is formed in the top of one side of the cabinet body 1, the inflow port 2 is connected with the cooling component 8 in the cabinet body 1, the bottom end of the cooling component 8 is connected with a filtering component 9 into a whole, the filtering component 9 is connected with a filter element 7 through a first connecting pipe 24, the filter element 7 is arranged at the top of a partition plate 6, a main pipeline 10 is arranged at the bottom end of the partition plate 6, the cleaning mechanism 30 is arranged in the main pipeline 10, the other end of the main pipeline 10 is communicated with a sulfur removal device 5, the filter element 7 and the filtering component 9 are fixedly arranged at the top of the partition plate 6, a notch is formed in one side of the partition plate 6, one end of the filter element 7 is downwards penetrated through a second connecting pipe 11 from the notch and then is communicated with the main pipeline 10, the sealed end cover 12 is arranged at one end of the main pipeline 10, the three-stage filtering structure is arranged in the pretreatment cabinet with the multi-stage filtering structure, gas flows into the pretreatment cabinet through the inflow port 2 at one end, the gas to be filtered is cooled through the cooling component 8, and the large-volume impurity particles wrapped in the gas are primarily adsorbed and blocked through the integrated filtering component 9 in the cooling process, then the gas is conveyed to the filter core 7 at the rear end through the first connecting pipe 24, fine particles in the gas can be adsorbed and screened out through the conventional filter core 7 structure, the two ends of the filter core 7 are of detachable structures, the filter core 7 can be detached periodically through direct detachment, and the gas can enter the main pipeline 10 along the second connecting pipe 11 after flowing through the filter core 7, finally enter into the sulfur removal equipment 5, clear away toxic molecules such as sulfur dioxide in the gas, finally discharge from the discharge port 4 of cabinet body 1 other end, main pipe 10 internally mounted's clean mechanism 30 can manual clear up main pipe 10, the sulfur removal equipment 5 of the device and filter core 7 are current mature technique, set up according to conventional active carbon filter core 7 and sulfur removal technology can.
This embodiment, cooling subassembly 8 includes coolant tank 18 and square tube 3, coolant tank 18 installs the top at cabinet body 1, the bottom of coolant tank 18 is provided with buffer channel 19, buffer channel 19's bottom is installed butt joint board 20, filter module 9 installs the end at square tube 3, buffer channel 19 is passed the back from the top of cabinet body 1 and is linked together with the inside of coolant tank 18, butt joint board 20 penetrates from filter module 9's surface, and butt joint board 20's inside is provided with the passageway of flat structure, and at inside with cooling subassembly 8 and filter module 9 integration structure as an organic whole, realizes first order filtering function, and can fully contact the gas and the coolant through the canvas 25 of slow roll adhesion coolant, has improved the effect of cooling down, with industry or experiment waste gas from inflow port 2 to inside after, because carry through square tube 3, so the box that the top loaded coolant is with inside pours into the inside coolant into roll-up box 22 canvas along buffer box and butt joint board 20 to shelter from the surface of filter module 9, and directly with filter module 9, and the inside is used and is covered with the canvas 25, can take place the cooling rate of cooling fluid through the control opening at the top and can take place the cooling rate and fully through the cooling device through the top 25, can take place the cooling rate and the cooling device is fully under the control, can take place.
In this embodiment, the filter assembly 9 includes a winding and unwinding box 21 and a winding and unwinding box 22, the winding and unwinding shaft 26 is installed in the winding and unwinding box 21, the winding and unwinding shaft 27 is installed in the winding and unwinding box 22, the motor 23 is installed at one end of the winding and unwinding shaft 27 the through holes 28 are all provided at the top and bottom of the square tube 3, the canvas 25 is wound on the surfaces of the winding and unwinding shaft 26 and winding and unwinding shaft 27, and the canvas 25 passes through the through holes 28 downwards, the impurities in the gas are adhered to the surface of the canvas 25 after the flowing gas contacts with the cooling liquid, and the used canvas 25 is slowly rolled and wound under the action of the motor 23 at the bottom, so that the canvas 25 adhered with the impurity particles can be switched and updated, and the motor 23 at the bottom can continuously drive the winding and unwinding shaft 27 to pull the canvas 25 downwards, and the impurities in the gas can be adsorbed and filtered by the motor 23 along with the large motor in the gas after the gas passes through the cooling liquid 25, so that the filtering effect of the canvas 25 can be ensured.
In this embodiment, two sides of the canvas 25 are attached to two sides of the inner wall of the square tube 3, the other end of the square tube 3 is connected to the inside of the first connecting tube 24, the motor 23 is fixedly installed on the outside of the cabinet body 1 by using screws, the portion of the canvas 25 passing through the inside of the through hole 28 is kept in a vertically downward state, and when industrial waste gas or a portion with high temperature in experimental gas is filtered, the portion directly contacts with cooling liquid and then evaporates the cooling liquid to a certain extent, so that the cooling liquid slowly moves down along the canvas 25, and along with the flow of gas, most of the cooling liquid can be evaporated, and then the canvas 25 rolled down along with the motor 23 does not carry a large amount of cooling liquid, so that a cooling liquid recycling structure is not required to be separately arranged, and along with the slow downward rolling of the canvas 25, the rolling box 22 and the rolling box 21 can be opened until the canvas 25 which is used is taken out and replaced, and the canvas 25 can be continuously used.
In this embodiment, the top both ends of trunk line 10 all are provided with second connecting pipe 11, seal cap 12 installs the one end of wearing out from cabinet body 1 at trunk line 10, seal cap 12's inside is linked together with clean mechanism 30, draw-in groove 17 has been seted up to trunk line 10's inside both sides, trunk line 10 is connected with filter core 7 part through the second connecting pipe 11 of top one end, trunk line 10 is linked together with sulfur removal equipment 5 through the second connecting pipe 11 of top other end, the one end surface of trunk line 10 establishes the resource and has the screw thread, seal cap 12 is adorned the shutoff in trunk line 10's tip soon through this screw thread and inside sealing layer structure, and this trunk line 10 carries the gaseous transportation of filter core 7 part exhaust to sulfur removal equipment 5 in, is connected through the independent second connecting pipe 11 at both ends.
In this embodiment, the cleaning mechanism 30 includes screw sleeve 14 and threaded rod 13, threaded rod 13 passes from trunk line 10 central point put, hand wheel 16 is installed to the one end of threaded rod 13, the other end of threaded rod 13 inlays the inboard at seal cap 12 through the bearing, the surface cover of threaded rod 13 is equipped with screw sleeve 14, the side of screw sleeve 14 is provided with fixture block 15, sponge ring 29 is installed to the one end of screw sleeve 14, screw sleeve 14 inlays the inboard at draw-in groove 17 through fixture block 15 of both sides, the surface paste of screw sleeve 14 has the rubber layer, and screw sleeve 14 can directly rotate hand wheel 16 through this rubber layer and the sponge ring 29 of front end and the inner wall of trunk line 10 and remove through using cleaning mechanism 30, can scrape the inner wall of trunk line 10 with the help of the sponge ring 29 of front end, need not dismantle the clearance, has simplified the cleaning step, when need clean, first closes whole device, opens seal cap 12 of front end, rotates hand wheel 16 and removes the screw sleeve 14 from hand wheel 16 to the one end to the other end, can seal cap 14 and seal cap 14 is carried out the inner wall that the opposite direction from the side of hand wheel 16 through the effect of this rubber layer and seal cap 29 is carried out under the face seal cap 10, can be closed to the two and the end cap 13 is carried out, can be directly to the side seal cap 14 through the side joint with the main line 1, can be directly to the end cap is removed through the hand wheel 1, can be avoided the end face seal sleeve is removed, and the end cap is closed through the face seal joint rod is directly to the hand wheel 13 to the end cap is removed, can be directly by the end face seal handle is directly through the handle is can be directly and can be directly removed.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a pretreatment cabinet with multistage filtration, includes pretreatment cabinet body, its characterized in that: the pretreatment cabinet body comprises a cabinet body (1), a cooling component (8) and a cleaning mechanism (30), an inflow port (2) is formed in the top of one side of the cabinet body (1), the inflow port (2) is connected with the cooling component (8) in the cabinet body (1), the bottom end of the cooling component (8) is connected with a filtering component (9) into a whole, the filtering component (9) is connected with a filter element (7) through a first connecting pipe (24), the filter element (7) is mounted at the top of a partition plate (6), a main pipe (10) is mounted at the bottom end of the partition plate (6), the cleaning mechanism (30) is mounted in the main pipe (10), the other end of the main pipe (10) is communicated with a sulfur removal device (5), the filter element (7) and the filtering component (9) are fixedly mounted at the top of the partition plate (6), a notch is formed in one side of the partition plate (6), one end of the filter element (7) is communicated with the main pipe (10) after downwards penetrating through the notch, the other side of the partition plate (6) is mounted with the partition plate (10), the partition plate (10) is mounted with a cooling outlet (12), the water tank (12) is mounted at the top of the partition plate (1), the utility model discloses a cooling water tank, including cabinet body (1), cooling water tank (18), the bottom of cooling water tank (18) is provided with buffer channel (19), buffer channel (19) are installed to buffer channel's (19) bottom, filter component (9) are installed in square tube (3)'s end, buffer channel (19) are linked together with cooling water tank (18) inside after passing from cabinet body (1) top, buffer channel (20) are penetrated from filter component (9)'s surface, and buffer channel (20)'s inside is provided with the passageway of flat structure, filter component (9) are including rolling up box (21) and rolling up box (22), rolling up box (21) internally mounted has rolling up box (26), rolling up box (22) internally mounted has rolling up box (27), motor (23) are installed to rolling up box (27) one end, square tube (3)'s end top and bottom all are provided with through-hole (28), rolling up box (26) and rolling up box (25) are rolled up box (25) and rolling up box (21) are equipped with through-hole (25) inside connecting tube (25) from rolling up box (25) both sides down, rolling up box (25) are linked together with one another end and are linked together down inside connecting tube (25), the motor (23) is fixedly arranged on the outer side of the cabinet body (1) by using screws, and the part of the canvas (25) passing through the inside of the through hole (28) is kept in a vertically downward state.
2. A pretreatment cabinet having a multistage filtration structure according to claim 1, wherein: the utility model discloses a cleaning device for the kitchen cabinet, including main pipe (10), sealed end cover (12), cleaning mechanism (30), clamping groove (17) are seted up at the inside both sides of main pipe (10), the top both ends of main pipe (10) all are provided with second connecting pipe (11), sealed end cover (12) are installed at the one end that main pipe (10) were worn out from cabinet body (1).
3. A pretreatment cabinet having a multistage filtration structure according to claim 2, wherein: the main pipeline (10) is connected with the filter core (7) through a second connecting pipe (11) at one end of the top, the main pipeline (10) is communicated with the sulfur removal equipment (5) through a second connecting pipe (11) at the other end of the top, a screw thread is arranged on one end surface of the main pipeline (10), and the sealing end cover (12) is screwed and plugged at the end part of the main pipeline (10) through the screw thread and an inner sealing layer structure.
4. A pretreatment cabinet having a multistage filtration structure according to claim 2, wherein: the cleaning mechanism (30) comprises a threaded sleeve (14) and a threaded rod (13), the threaded rod (13) penetrates through the center of the main pipeline (10), a hand wheel (16) is installed at one end of the threaded rod (13), the other end of the threaded rod (13) is embedded inside a sealing end cover (12) through a bearing, the surface of the threaded rod (13) is sleeved with the threaded sleeve (14), a clamping block (15) is arranged on the side edge of the threaded sleeve (14), and a sponge ring (29) is installed at one end of the threaded sleeve (14).
5. A pretreatment cabinet having a multistage filtration structure according to claim 4, wherein: the thread sleeve (14) is embedded into the inner side of the clamping groove (17) through clamping blocks (15) at two sides, a rubber layer is attached to the surface of the thread sleeve (14), and the thread sleeve (14) is attached to the inner wall of the main pipeline (10) through the rubber layer and a sponge ring (29) at the front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210835075.6A CN115228221B (en) | 2022-07-15 | 2022-07-15 | Pretreatment cabinet with multistage filtering structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210835075.6A CN115228221B (en) | 2022-07-15 | 2022-07-15 | Pretreatment cabinet with multistage filtering structure |
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| CN115228221A CN115228221A (en) | 2022-10-25 |
| CN115228221B true CN115228221B (en) | 2023-04-21 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061730A (en) * | 2003-08-18 | 2005-03-10 | Takuma Co Ltd | Exhaust gas cooling system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230663A (en) * | 1998-02-17 | 1999-08-27 | Nippon Techno Kk | Cooling system and cooling method for cooling apparatus |
| US7963095B2 (en) * | 2006-06-21 | 2011-06-21 | General Electric Company | Inlet air conditioning system |
| AU2012203723B2 (en) * | 2011-06-29 | 2016-01-07 | Jozua Taljaard | Evaporative cooler |
| CN104567102A (en) * | 2013-10-23 | 2015-04-29 | 洛阳蓝海实业有限公司 | Anti-explosion type remotely-arranged mine ventilation air methane waste heat recovery equipment |
| CN103599910B (en) * | 2013-10-24 | 2015-08-26 | 宁波管通机械有限公司 | Small-bore pipeline inwall rust cleaning method for cleaning and device thereof |
| CN108325332A (en) * | 2018-04-02 | 2018-07-27 | 中山市瑞龙环保工程服务有限公司 | A kind of industrial waste gas reclaiming clean device |
| CN110953769A (en) * | 2019-12-18 | 2020-04-03 | 珠海格力电器股份有限公司 | Oil return device, refrigerant system, centrifugal chiller and centrifugal heat pump |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061730A (en) * | 2003-08-18 | 2005-03-10 | Takuma Co Ltd | Exhaust gas cooling system |
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