CN115228221A

CN115228221A - Pretreatment cabinet with multi-stage filtering structure

Info

Publication number: CN115228221A
Application number: CN202210835075.6A
Authority: CN
Inventors: 周海涛; 武治国; 周久; 潘凌; 刘翀; 张春萍; 桂漭漭
Original assignee: Wuhan Newfiber Optoelectronics Co Ltd
Current assignee: Wuhan Newfiber Optoelectronics Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-25
Anticipated expiration: 2042-07-15
Also published as: CN115228221B

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 assembly and a cleaning mechanism, an inflow port is formed in the top of one side of the cabinet body and is connected with the cooling assembly in the cabinet body, the bottom end of the cooling assembly is connected with the filtering assembly into a whole, the filtering assembly is connected with a filter element through a first connecting pipe, the filter element is installed at the top of a partition plate, a main pipeline is installed at the bottom end of the partition plate, the cooling assembly and the filtering assembly 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 the cooling liquid, the cooling effect is improved, the used canvas is slowly rolled under the action of a bottom motor, rolling canvas adhered with impurity particles can be switched and updated, and the cleaning step is simplified.

Description

Pretreatment cabinet with multi-stage filtering structure

Technical Field

The invention relates to the technical field of filtering equipment, in particular to a pretreatment cabinet with a multistage filtering structure.

Background

Carry out filtration treatment to all kinds of industry or experimental waste gas, often need use the preprocessing device who has multistage filtration, in the prior art, just need connect a plurality of pipeline when adopting multiple filtration mode, in the in-process of carrying out filtration, can be because long-time use on the pipeline inner wall, lead to a large amount of impurity of adhesion, consequently, need regularly carry out cleaning operation, wash after dismantling the pipeline in the conventional cleaning operation, the 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 cool down before filtering and handle, current cooling apparatus adopts the mode of drenching and spouting more, occupation space is big, and the demand height to the coolant liquid, also need add corresponding recovery cycle equipment, the equipment manufacturing cost has been increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pretreatment cabinet with a multi-stage filtering structure, which is used for solving the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a preliminary treatment cabinet with multistage filtration structure, includes the preliminary treatment cabinet body, the preliminary treatment cabinet body includes the cabinet body, cooling subassembly and clean mechanism, the inflow entrance has been seted up at one side top of the cabinet body, the inflow entrance is connected with the cooling subassembly of the internal portion of cabinet, the bottom of cooling subassembly is connected for whole with filtering component, filtering component 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 sulphur removal equipment of trunk line are linked together, the equal fixed mounting in the top of baffle of sulphur removal equipment, filter core and filtering component, jagged is seted up to one side of baffle, the one end of filter core is linked together with the trunk line after passing downwards from breach department through the second connecting pipe, the sealed end cover is installed to the one end of trunk line.

Furthermore, the cooling assembly comprises a cooling water tank and a square pipe, the cooling water tank is installed at the top of the cabinet body, a buffer channel is arranged at the bottom end of the cooling water tank, a butt joint plate is installed at the bottom end of the buffer channel, and the filtering assembly is installed at the tail end of the square pipe.

Furthermore, the buffer channel penetrates from the top of the cabinet body and then is communicated with the inside of the cooling water tank, the butt joint plate penetrates from the surface of the filtering component, and a channel of a flat structure is arranged inside the butt joint plate.

Further, filtering component is including rolling up and putting case and roll-up case, the internally mounted of rolling up and putting the case has the roll axle of putting, the internally mounted of roll-up case has the roll axle, the motor is installed to the one end of roll axle.

Furthermore, the top and the bottom of the tail end of the square pipe are provided with through holes, canvas is wound on the surfaces of the winding and unwinding shaft and the winding and unwinding shaft, and the canvas penetrates downwards from the inside of the through holes.

Further, the both sides of canvas are laminated with the inner wall both sides of square pipe mutually, the other end of square pipe 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 part that the canvas passed from the through-hole is inside keeps perpendicular decurrent state.

Further, the top both ends of trunk line all are provided with the second connecting pipe, end cover installs the one end of following the cabinet body and wearing out at the trunk line, end cover's inside is linked together with clean mechanism, 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 element part through a second connecting pipe at one end of the top part, the trunk line is communicated with the sulfur removal equipment through a second connecting pipe at the other end of the top part, a screw thread is arranged on the surface of one end of the trunk line, and the sealing end cover is plugged at the end part of the trunk line through the screw thread and an inner sealing layer structure in a screwing mode.

Further, clean mechanism includes threaded sleeve and threaded rod, the threaded rod passes from trunk line central point to put, the hand wheel is installed to the one end of threaded rod, the other end of threaded rod passes through the bearing and inlays the dress at the end cover inboard, the surface cover of threaded rod is equipped with threaded sleeve, threaded sleeve's side is provided with the fixture block, the sponge ring is installed to threaded sleeve's one end.

Furthermore, the threaded sleeve is embedded in the inner side of the clamping groove through the 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 invention discloses a pretreatment cabinet with a multistage filtering structure, which comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body, an inflow port, a square pipe, a discharge port, a sulfur removal device, a partition plate, a filter element, a cooling assembly, a filtering assembly, a main pipe, 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, a butt joint 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 preliminary treatment cabinet with multistage filtration integrates cooling module and filter assembly as integral structure in inside, realizes first order filtering capability, and can fully contact flowing gas and coolant liquid through the canvas of coolant liquid on the slow roll adhesion, has improved cooling's effect.

2. This preliminary treatment cabinet with multistage filtration utilizes flowing gas and coolant liquid contact back with the impurity adhesion in the gas at the canvas surface to carry out the rolling of slowly rolling with the canvas after using under the effect of bottom motor, can switch the canvas of having adhered the impurity granule and update, and utilize the coolant liquid of continuously pouring into to ensure sufficient cooling effect.

3. This preliminary treatment cabinet with multi-stage filtration structure can directly rotate the hand wheel through using clean mechanism and remove the screw sleeve of inside, can strike off the inner wall of trunk line cleanly 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 structural view of the external form of a pretreatment cabinet having a multi-stage filtration structure according to the present invention;

FIG. 2 is a schematic diagram of a cleaning mechanism of a pretreatment cabinet having a multi-stage filtering structure according to the present invention;

FIG. 3 is a cross-sectional view of a main pipe section of a pre-treatment cabinet of the present invention having a multi-stage filtration configuration;

FIG. 4 is a schematic structural diagram of a cooling assembly portion of a pre-treatment cabinet having a multi-stage filtering structure according to the present invention;

FIG. 5 is a cross-sectional view of a filter assembly of a portion of a pretreatment cabinet having a multi-stage filter structure according to the present invention;

in the figure: 1. a cabinet body; 2. an inflow port; 3. a square tube; 4. an outlet port; 5. a sulfur removal device; 6. a partition plate; 7. a filter element; 8. a cooling assembly; 9. a filter assembly; 10. a main pipeline; 11. a second connecting pipe; 12. sealing the end cap; 13. a threaded rod; 14. a threaded sleeve; 15. a clamping block; 16. a hand wheel; 17. a card slot; 18. a cooling water tank; 19. a buffer channel; 20. a butt plate; 21. a rolling and releasing box; 22. a coiling box; 23. a motor; 24. a first connecting pipe; 25. canvas; 26. reeling and unreeling the shaft; 27. reeling a shaft; 28. a through hole; 29. a sponge ring; 30. and (4) cleaning the mechanism.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a pretreatment cabinet with a multistage filtering structure comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body 1, a cooling assembly 8 and a cleaning mechanism 30, a flow inlet 2 is formed in the top of one side of the cabinet body 1, the flow inlet 2 is connected with the cooling assembly 8 inside the cabinet body 1, the bottom end of the cooling assembly 8 is connected with a filtering assembly 9 into a whole, the filtering assembly 9 is connected with a filter element 7 through a first connecting pipe 24, the filter element 7 is installed at the top of a partition plate 6, a main pipe 10 is installed at the bottom end of the partition plate 6, the cleaning mechanism 30 is installed inside 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 assembly 9 are fixedly installed 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 through a second connecting pipe 11, the main pipeline 10 is provided with a sealing end cover 12 at one end, a three-stage filtering structure is arranged inside the pretreatment cabinet with the multi-stage filtering structure, gas flows into the interior from the inflow port 2 at one end, the gas to be filtered is cooled through a cooling assembly 8, large-volume impurity particles wrapped in the gas are subjected to preliminary adsorption and separation through an integrated filtering assembly 9 in the cooling process, then the gas is conveyed to the filter element 7 at the rear end through a first connecting pipe 24, fine particles in the gas can be subjected to adsorption and screening through a conventional filter element 7 structure, both ends of the filter element 7 are detachable structures, the filter element 7 can be periodically detached through direct detachment, and the gas can enter the main pipeline 10 along a second connecting pipe 11 after flowing through the filter element 7, finally enter into sulphur removal equipment 5, clear away toxic molecules such as sulfur dioxide in the gas, finally discharge from the discharge port 4 of the cabinet body 1 other end, trunk line 10 internally mounted's clean mechanism 30 can be manual clears up trunk line 10, the device's sulphur removal equipment 5 and filter core 7 are current mature technique, set up according to conventional active carbon filter core 7 and sulphur removal technology can.

In the embodiment, the cooling component 8 comprises a cooling water tank 18 and a square pipe 3, the cooling water tank 18 is installed at the top of the cabinet body 1, a buffer channel 19 is arranged at the bottom end of the cooling water tank 18, a butt plate 20 is installed at the bottom end of the buffer channel 19, the filtering component 9 is installed at the tail end of the square pipe 3, the buffer channel 19 is communicated with the inside of the cooling water tank 18 after passing through the top of the cabinet body 1, the butt plate 20 penetrates from the surface of the filtering component 9, a channel with a flat structure is arranged inside the butt plate 20, the cooling component 8 and the filtering component 9 are integrated into an integrated structure inside, a first-stage filtering function is realized, flowing gas can be fully contacted with the cooling liquid by slowly rolling canvas 25 attached with the cooling liquid, and the cooling effect is improved, after industrial or experimental waste gas enters the interior from the inflow port 2, the waste gas is conveyed through the square tube 3, so that the box body loaded with the cooling liquid at the top injects the cooling liquid inside into the furling box 22 along the buffer box and the butt joint plate 20, and is directly contacted with the canvas 25, the cooling liquid is soaked by the canvas 25 until the cooling liquid covers the interior of the channel of the square tube 3, the waste gas flowing through passes through the canvas 25 under the air pressure generated by upper-end conveying equipment, the waste gas can be directly contacted with the cooling liquid to realize the cooling effect when passing through the canvas 25, the downward flowing speed of the cooling liquid can be controlled by controlling the opening size of the butt joint plate 20 at the top, the adjustment is further carried out according to the gas flowing speed, and the cooling liquid can be fully updated.

In the present embodiment, the filtering assembly 9 includes an unwinding box 21 and a winding box 22, an unwinding shaft 26 is installed inside the unwinding box 21, a winding shaft 27 is installed inside the winding box 22, a motor 23 is installed at one end of the winding shaft 27, through holes 28 are formed at the top and bottom of the end of the square tube 3, the canvas 25 is wound around the winding shaft 26 and the winding shaft 27, the canvas 25 passes through the through holes 28, impurities in the gas adhere to the surface of the canvas 25 after the flowing gas contacts with the cooling liquid, and the canvas 25 after being used is slowly rolled and wound under the action of the bottom motor 23, so that the canvas 25 adhered with the particles of the impurities can be switched and renewed, and a sufficient cooling effect is ensured by the continuously injected cooling liquid, therefore, the bottom motor 23 continuously drives the winding shaft 27 to pull the canvas 25 downwards, and after the gas at the top passes through the canvas 25 soaked with the cooling liquid, large particles in the gas can be adsorbed and filtered through the liquid and the density of the canvas 25, and the canvas 25 can be filtered sufficiently adhered with the impurities by the rotation of the motor 23, thereby ensuring a sufficient filtering effect of the canvas 25.

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 communicated with the inside of the first connecting tube 24, the motor 23 is fixedly mounted on the outer side of the cabinet 1 by using screws, and the part of the canvas 25 penetrating through the through hole 28 keeps a vertically downward state, so that when industrial waste gas or experimental gas with high temperature is filtered, the cooling liquid is evaporated to a certain extent after being directly contacted with the cooling liquid, therefore, the cooling liquid slowly moves down along the canvas 25, and with the flow of the gas, most of the cooling liquid is evaporated, and then the canvas 25 continuously rolled down along with the motor 23 does not carry a large amount of cooling liquid, so that a cooling liquid recovery structure does not need to be separately arranged, and along with the slow downward rolling of the canvas 25, and after the canvas 25 is used, the rolling box 22 and the rolling box 21 can be opened, the used canvas 25 is taken out and replaced, and the canvas can be continuously used.

This embodiment, trunk line 10's top both ends all are provided with second connecting pipe 11, end cover 12 installs the one end that trunk line 10 wore out from the cabinet body 1, end cover 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 sulphur removal equipment 5 through the second connecting pipe 11 of the top other end, the resource is equipped with the screw tooth on trunk line 10's one end surface, end cover 12 closes the tip at trunk line 10 through this screw tooth and inside sealing layer structure spiral shell dress, and this trunk line 10 carries sulphur removal equipment 5 with 7 part combustion gas of filter core, connects through the independent second connecting pipe 11 at both ends.

In this embodiment, the cleaning mechanism 30 includes a threaded sleeve 14 and a threaded rod 13, the threaded rod 13 penetrates through the central position of the main pipe 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 the sealing end cover 12 through a bearing, the threaded sleeve 14 is sleeved on the surface of the threaded rod 13, a clamping block 15 is arranged on the side edge of the threaded sleeve 14, a sponge ring 29 is installed at one end of the threaded sleeve 14, the threaded sleeve 14 is embedded inside the clamping groove 17 through the clamping blocks 15 on the two sides, a rubber layer is attached to the surface of the threaded sleeve 14, the threaded sleeve 14 is attached to the inner wall of the main pipe 10 through the rubber layer and the sponge ring 29 on the front end, the cleaning mechanism 30 can directly rotate the hand wheel 16 to move the internal threaded sleeve 14, the inner wall of the main pipeline 10 can be scraped and cleaned by means of the sponge ring 29 at the front end, the cleaning step is simplified, when cleaning is needed, the whole device is closed firstly, the sealing end cover 12 at the front end is opened, the hand wheel 16 is rotated to move the threaded sleeve 14 from one end of the hand wheel 16 to the other end, the inner wall of the main pipeline 10 can be cleaned and scraped under the action of the surface sponge ring 29 until the inner wall penetrates out of the opened sealing end cover 12, the threaded sleeve 14 can be cleaned, after the cleaning is finished, the threaded sleeve can be installed on the threaded rod 13 again, the hand wheel 16 is rotated reversely to move the threaded sleeve 14 to one end close to the hand wheel 16, the second connecting pipe 11 can be prevented from being blocked, and the threaded rod 13 is connected with the cabinet body 1 through a bearing.

While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a preliminary treatment cabinet with multistage filtration, includes the preliminary treatment cabinet body, its characterized in that: the preliminary treatment cabinet body includes the cabinet body (1), cooling subassembly (8) and clean mechanism (30), inflow entrance (2) have been seted up at one side top of the cabinet body (1), inflow entrance (2) are connected with cooling subassembly (8) of the cabinet body (1) inside, the bottom of cooling subassembly (8) is connected as a whole with filtering component (9), filtering component (9) are connected with filter core (7) through first connecting pipe (24), the top at baffle (6) is installed in filter core (7), trunk line (10) are installed to the bottom of baffle (6), the internally mounted of trunk line (10) has clean mechanism (30), the other end and the sulphur removal equipment (5) of trunk line (10) are linked together, and the equal fixed mounting in the top of baffle (6) of sulphur removal equipment (5), filter core (7) and filtering component (9), the breach has been seted up to one side of baffle (6), the one end of filter core (7) is linked together with trunk line (10) from the breach to passing down through second connecting pipe (11), the one end seal up discharge port (12) of the cabinet body (1).

2. A pretreatment cabinet with a multi-stage filtering structure according to claim 1, wherein: cooling subassembly (8) include coolant tank (18) and square pipe (3), the top at the cabinet body (1) is installed in coolant tank (18), the bottom of coolant tank (18) is provided with buffering passageway (19), butt plate (20) are installed to the bottom of buffering passageway (19), the end at square pipe (3) is installed in filtering component (9).

3. A pretreatment cabinet with a multi-stage filtering structure according to claim 2, characterized in that: the buffer channel (19) penetrates from the top of the cabinet body (1) and then is communicated with the inside of the cooling water tank (18), the butt joint plate (20) penetrates from the surface of the filtering component (9), and a channel of a flat structure is arranged inside the butt joint plate (20).

4. A pretreatment cabinet with a multi-stage filtering structure according to claim 2, characterized in that: filter component (9) are including rolling up and releasing case (21) and roll-up case (22), the internally mounted of rolling up and releasing case (21) has roll-up and release axle (26), the internally mounted of roll-up case (22) has roll-up axle (27), motor (23) are installed to the one end of roll-up axle (27).

5. A pretreatment cabinet with a multi-stage filtering structure according to claim 4, characterized in that: the terminal top and the bottom of square pipe (3) all are provided with through-hole (28), canvas (25) have all been convoluteed to the surface of rolling up and unreeling axle (26) and roll up axle (27), and canvas (25) pass downwards from the inside of through-hole (28).

6. A pretreatment cabinet with a multi-stage filtering structure according to claim 5, characterized in that: the both sides of canvas (25) laminate mutually with the inner wall both sides of square pipe (3), the other end of square pipe (3) is linked together with the inside of first connecting pipe (24), motor (23) are through using screw fixed mounting in the outside of the cabinet body (1), part that canvas (25) passed from through-hole (28) inside keeps vertical decurrent state.

7. A pretreatment cabinet with a multi-stage filtering structure according to claim 1, wherein: the top both ends of trunk line (10) all are provided with second connecting pipe (11), install in trunk line (10) the one end of wearing out from the cabinet body (1) end cover (12), the inside and the clean mechanism (30) of end cover (12) are linked together, draw-in groove (17) have been seted up to the inside both sides of trunk line (10).

8. The pretreatment cabinet with a multi-stage filtering structure according to claim 7, wherein: trunk line (10) are connected with filter core (7) part through second connecting pipe (11) of top one end, trunk line (10) are linked together with sulphur removal equipment (5) through second connecting pipe (11) of the top other end, the one end surface of trunk line (10) is established the resource and is had the thread, end cover (12) are adorned the shutoff at the tip of trunk line (10) soon through this thread and inside sealing layer structure.

9. The pretreatment cabinet with a multi-stage filtering structure according to claim 7, wherein: clean mechanism (30) are including threaded sleeve (14) and threaded rod (13), threaded rod (13) are put from trunk line (10) central point and are passed, hand wheel (16) are installed to the one end of threaded rod (13), the other end of threaded rod (13) passes through the bearing and inlays the dress at end cover (12) inboardly, the surface cover of threaded rod (13) is equipped with threaded sleeve (14), the side of threaded sleeve (14) is provided with fixture block (15), sponge ring (29) are installed to the one end of threaded sleeve (14).

10. A pretreatment cabinet with a multi-stage filtering structure according to claim 9, wherein: the threaded sleeve (14) is embedded in the inner side of the clamping groove (17) through the clamping blocks (15) on the two sides, a rubber layer is attached to the surface of the threaded sleeve (14), and the threaded 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.