CN212005723U

CN212005723U - Active carbon adsorption concentration high-temperature desorption catalytic combustion device for VOCs waste gas

Info

Publication number: CN212005723U
Application number: CN202020498866.0U
Authority: CN
Inventors: 谢菲
Original assignee: Taizhou Eternal Environmental Protection Technology Co ltd
Current assignee: Taizhou Eternal Environmental Protection Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-24
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas, which comprises an outer shell, the inside of shell has been placed and has been sprayed the case, spray the upper surface of case and the bottom surface that sprays the case respectively with the interior roof of shell and the interior diapire fixed connection of shell, spray the left surface fixedly connected with aspiration pump of case, first socket has been seted up to the left surface of shell, the fixed intercommunication of input of aspiration pump has the intake pipe. This concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas, take out through the jam, can clear up the impurity that sprays incasement portion, through the separation of sealed lid and adsorption tank, can take out the active carbon adsorption net from the inside of adsorption tank, the effect of clearing up the active carbon adsorption net has been reached, it is comparatively loaded down with trivial details to have effectually avoided clearing up impurity, also can't clear up the active carbon adsorption net simultaneously, long-time accumulational impurity can have the problem that influences exhaust-gas treatment work efficiency.

Description

Active carbon adsorption concentration high-temperature desorption catalytic combustion device for VOCs waste gas

Technical Field

The utility model belongs to the exhaust-gas treatment field especially relates to a concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas.

Background

Waste gas treatment is also called waste gas purification, waste gas treatment refers to the work aiming at industrial places and the pretreatment of waste gas generated in factory workshops before the waste gas is discharged to the outside so as to reach the standard of the national waste gas discharge to the outside, the general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection, purification and the like, wherein the waste gas treatment of VOCs is complicated, volatile organic compounds of VOCs refer to organic compounds with saturated vapor pressure of more than 70.91Pa at normal temperature, boiling point of 50-260 ℃ below under the standard atmospheric pressure of 101.3kPa and initial boiling point of 250 ℃ or any volatile organic solid or liquid at normal temperature and normal pressure, a catalytic combustion device is required to be used for treating the waste gas of VOCs, however, the existing catalytic combustion device can generate a large amount of impurities when in use, and the impurities are complicated to be cleaned, also can't clear up the active carbon adsorption net simultaneously, if, can't clear up, long-time piling up impurity can exist the work efficiency who influences exhaust-gas treatment, consequently for solving above problem, we provide the concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is comparatively loaded down with trivial details to aim at solving above-mentioned present catalytic combustion device and clear up impurity when using, also can't clear up the active carbon adsorption net simultaneously, and long-time piling up impurity can have the problem that influences exhaust-gas treatment work efficiency.

The utility model discloses a realize like this, a concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas, which comprises an outer shell, the case has been placed to the inside of shell and has sprayed, the upper surface that sprays the case with the bottom surface that sprays the case respectively with the interior roof of shell and the interior diapire fixed connection of shell, the left surface fixedly connected with aspiration pump that sprays the case, first socket has been seted up to the left surface of shell, the fixed intercommunication of input of aspiration pump has the intake pipe, the one end that the aspiration pump was kept away from to the intake pipe runs through first socket and extends to the outside of shell, the fixed intercommunication of one end that the aspiration pump was kept away from to the intake pipe has the air inlet valve, the fixed intercommunication of output of aspiration pump has the exhaust return bend, the one end that the aspiration pump was kept away from to the exhaust return.

The utility model discloses a cleaning device, including shell, first socket, second socket, inlet tube, baffle, first pull rod, second socket, third socket, communicating pipe has been seted up to the upper surface of shell, the third socket has been seted up to the upper surface that sprays the case, communicating pipe has been placed to the inside that sprays the case, both ends all with the inner wall fixed connection who sprays the case about communicating pipe, the inlet tube has been placed to the top of shell, the bottom of inlet tube runs through second socket and third socket in proper order and is linked together with communicating pipe, a plurality of shower head of bottom surface fixedly connected with of communicating pipe, the fixed intercommunication in top of inlet tube has inlet valve, first opening has been seted up to the bottom surface of shell, the clearance mouth has been seted up to the bottom surface of spraying the case, the jam has been placed to the inside of shell, and the jam.

The inner bottom wall of the shell is fixedly connected with catalytic combustion equipment, an adsorption box is arranged above the catalytic combustion equipment, the bottom end of the adsorption box is clamped inside the catalytic combustion equipment, the right side surface of the spray box is fixedly communicated with a first exhaust pipe, one end, far away from the spray box, of the first exhaust pipe is communicated with the adsorption box, the upper surface of the shell is provided with a second through hole, a cover cap is arranged above the shell, the bottom surface of the cover cap is in contact with the upper surface of the shell, a sealing cover is arranged above the adsorption box, the bottom surface of the sealing cover is in contact with the upper surface of the adsorption box, symmetrical second pull rods are fixedly connected to the bottom surface of the cover cap, one end, far away from the cover cap, of each second pull rod penetrates through the second through hole and is fixedly connected with the upper surface of the sealing cover, and a symmetrical activated carbon adsorption net is fixedly connected to the, every the bottom surface of active carbon adsorption net all contacts with the inner bottom wall of adsorption tank, the fixed intercommunication of right side face of adsorption tank has the second blast pipe, the fourth socket has been seted up to the right flank of shell, the one end that the adsorption tank was kept away from to the second blast pipe runs through the fourth socket and extends to the outside of shell, the fixed intercommunication of one end that the adsorption tank was kept away from to the second blast pipe has the air outlet valve.

Preferably, symmetrical supporting seats are placed below the shell, and the upper surface of each supporting seat is fixedly connected with the bottom surface of the shell.

Preferably, the bottom surface of the air pump is fixedly connected with a support plate, and the left side surface and the right side surface of the support plate are respectively and fixedly connected with the inner side wall of the shell and the left side surface of the spraying box.

Preferably, the outer surface of the exhaust elbow is fixedly connected with a first connecting rod, and one end, far away from the exhaust elbow, of the first connecting rod is fixedly connected with the inner side wall of the shell.

Preferably, the inner side wall of the spraying box is fixedly connected with symmetrical guide plates, and the bottom surface of each guide plate is fixedly connected with the inner bottom wall of the spraying box.

Preferably, a first pull handle is arranged below the shell, and the bottom end of each first pull rod penetrates through the first through hole and is fixedly connected with the upper surface of the first pull handle.

Preferably, symmetrical second pull handles are arranged above the opening cover, and the bottom surface of each second pull handle is fixedly connected with the upper surface of the opening cover.

Preferably, the right side face of the adsorption box is fixedly connected with symmetrical second connecting rods, and each end, far away from the adsorption box, of each second connecting rod is fixedly connected with the inner side wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: VOCs waste gas to be treated can be discharged into the spraying box through the matching of the air inlet valve and the air inlet pipe, water can be discharged into the communicating pipe through the matching of the water inlet valve and the water inlet pipe, water can be sprayed through the spraying head through the arrangement of the spraying head, therefore, VOCs waste gas in the spraying box can be dedusted, magazines with large filter volumes can be filtered, the filtered VOCs waste gas can be discharged into the adsorption box through the first exhaust pipe, the effect of heating and catalyzing the adsorption box is achieved through the catalytic combustion equipment, the waste gas in the adsorption box can be adsorbed and filtered through the activated carbon adsorption net, the treated VOCs waste gas can be discharged outwards through the matching of the air outlet valve and the second exhaust pipe, the blockage can be taken out from the inside of the cleaning port through the matching of the first pull rod, and then the blockage can be taken out through the blockage, can clear up the impurity that sprays incasement portion, draw the handle through the second, cooperation flap and second pull rod, can separate sealed lid and adsorption tank, thereby, through the separation of sealed lid and adsorption tank, can take out activated carbon adsorption net from the inside of adsorption tank, the effect of clearing up activated carbon adsorption net has been reached, it is comparatively loaded down with trivial details to have effectually avoided clearing up impurity, also can't clear up activated carbon adsorption net simultaneously, long-time accumulational impurity can have the problem that influences exhaust-gas treatment work efficiency.

Drawings

Figure 1 is a cross-sectional view of a front view of the shell housing of the present invention;

FIG. 2 is a sectional view of the spray box of the present invention;

fig. 3 is a cross-sectional view of the adsorption tank of the present invention.

In the figure: 1. a housing; 2. a supporting seat; 3. a first port; 4. a first pull handle; 5. a first pull rod; 6. a spray box; 7. a catalytic combustion device; 8. an adsorption tank; 9. a second connecting rod; 10. a second exhaust pipe; 11. an air outlet valve; 12. a fourth jack; 13. a sealing cover; 14. a second pull handle; 15. a flap; 16. a second port; 17. a second pull rod; 18. a first exhaust pipe; 19. a water inlet pipe; 20. a water inlet valve; 21. a second socket; 22. an exhaust elbow; 23. a first connecting rod; 24. an air pump; 25. an intake valve; 26. an air inlet pipe; 27. a first socket; 28. a support plate; 29. a third socket; 30. a shower head; 31. a communicating pipe; 32. blocking; 33. cleaning the opening; 34. an activated carbon adsorption net; 35. a baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-3, an active carbon adsorption concentration high-temperature desorption catalytic combustion device for VOCs waste gas, comprising a housing 1, a spray box 6 is placed inside the housing 1, the upper surface of the spray box 6 and the bottom surface of the spray box 6 are respectively fixedly connected with the inner top wall of the housing 1 and the inner bottom wall of the housing 1, a suction pump 24 is fixedly connected with the left side surface of the spray box 6, a first socket 27 is opened on the left side surface of the housing 1, an air inlet pipe 26 is fixedly communicated with the input end of the suction pump 24, one end of the air inlet pipe 26 far away from the suction pump 24 penetrates through the first socket 27 and extends to the outside of the housing 1, one end of the air inlet pipe 26 far away from the suction pump 24 is fixedly communicated with an air inlet valve 25, an exhaust elbow 22 is fixedly communicated with the output end of the suction pump 24, and one end of.

Second socket 21 has been seted up to shell 1's upper surface, third socket 29 has been seted up to the upper surface of spray box 6, communicating pipe 31 has been placed to the inside of spray box 6, both ends all with the inner wall fixed connection who sprays box 6 about communicating pipe 31, inlet tube 19 has been placed to shell 1's top, second socket 21 and third socket 29 are run through in proper order and are linked together with communicating pipe 31 to the bottom of inlet tube 19, a plurality of shower head 30 of bottom surface fixedly connected with of communicating pipe 31, the fixed intercommunication in top of inlet tube 19 has inlet valve 20, first opening 3 has been seted up to shell 1's bottom surface, clearance mouth 33 has been seted up to spray box 6's bottom surface, jam 32 has been placed to shell 1's inside, and jam 32 is located the inside of clearance mouth 33, the symmetrical first pull rod 5 of bottom surface fixedly connected with of jam 32, and first pull rod 5 is located the inside of first opening 3.

The inner bottom wall of the shell 1 is fixedly connected with a catalytic combustion device 7, an adsorption tank 8 is placed above the catalytic combustion device 7, the bottom end of the adsorption tank 8 is connected with the inside of the catalytic combustion device 7 in a clamping manner, a first exhaust pipe 18 is fixedly communicated with the right side surface of the spray tank 6, one end, far away from the spray tank 6, of the first exhaust pipe 18 is communicated with the adsorption tank 8, a second opening 16 is formed in the upper surface of the shell 1, a cover flap 15 is placed above the shell 1, the bottom surface of the cover flap 15 is in contact with the upper surface of the shell 1, a sealing cover 13 is placed above the adsorption tank 8, the bottom surface of the sealing cover 13 is in contact with the upper surface of the adsorption tank 8, symmetrical second pull rods 17 are fixedly connected to the bottom surface of the cover flap 15, one end, far away from the cover flap 15, of each second pull rod 17 penetrates through the second opening 16 and is fixedly connected with the upper surface of the sealing, the bottom surface of every active carbon adsorption net 34 all contacts with the interior bottom wall of adsorption tank 8, and the fixed intercommunication of the right side of adsorption tank 8 has second blast pipe 10, and fourth socket 12 has been seted up to the right flank of shell 1, and the one end that adsorption tank 8 was kept away from to second blast pipe 10 runs through fourth socket 12 and extends to the outside of shell 1, and the fixed intercommunication of the one end that adsorption tank 8 was kept away from to second blast pipe 10 has air outlet valve 11.

In the utility model, symmetrical supporting seats 2 are placed below the shell 1, the upper surface of each supporting seat 2 is fixedly connected with the bottom surface of the shell 1, the supporting function is achieved by arranging the supporting seats 2, the fixity of the shell 1 is increased, the bottom surface of the air pump 24 is fixedly connected with a supporting plate 28, the left side surface and the right side surface of the supporting plate 28 are respectively fixedly connected with the inner side wall of the shell 1 and the left side surface of the spraying box 6, the fixity of the air pump 24 is increased by arranging the supporting plate 28, the phenomenon that the air pump 24 drops when in use is avoided, the outer surface of the exhaust elbow 22 is fixedly connected with a first connecting rod 23, one end of the first connecting rod 23 far away from the exhaust elbow 22 is fixedly connected with the inner side wall of the shell 1, the connecting function is achieved by arranging the first connecting rod 23, the fixity of the exhaust elbow 22 is increased, the phenomenon that the exhaust elbow 22 inclines is, the symmetrical guide plate 35 of inside wall fixedly connected with of spray box 6, the bottom surface of every guide plate 35 all with the interior diapire fixed connection who sprays box 6, through being provided with guide plate 35, played the effect of water conservancy diversion, can make the better outside discharge of the inside impurity of spray box 6, avoided the comparatively difficult problem of clearance.

The first pull handle 4 is placed below the shell 1, the bottom end of each first pull rod 5 penetrates through the first through hole 3 and is fixedly connected with the upper surface of the first pull handle 4, the blockage 32 can be better taken out from the inside of the cleaning hole 33 through the matching of the first pull handle 4 and the first pull rod 5, the working efficiency of impurity cleaning is improved, symmetrical second pull handles 14 are placed above the opening cover 15, the bottom surface of each second pull handle 14 is fixedly connected with the upper surface of the opening cover 15, the opening cover 15 can be better pulled through the second pull handles 14, the sealing cover 13 can be better separated from the adsorption box 8 conveniently, the right side surface of the adsorption box 8 is fixedly connected with the symmetrical second connecting rods 9, one end, far away from the adsorption box 8, of each second connecting rod 9 is fixedly connected with the inner side wall of the shell 1, the connection effect is achieved through the arrangement of the second connecting rods 9, and the fixity of the adsorption box 8 is improved, the phenomenon that the adsorption box 8 inclines is avoided.

The utility model discloses a theory of operation is: when the device is used, the air inlet valve 25 and the water inlet valve 20 are opened, VOCs waste gas is discharged into the spraying box 6 through the air inlet pipe 26, the water inlet pipe 19 discharges water into the communicating pipe 31, the spraying head 30 sprays water, so that the VOCs waste gas in the spraying box 6 can be dedusted, the first exhaust pipe 18 can discharge the filtered VOCs waste gas into the adsorption box 8, the catalytic combustion device 7 can heat and catalyze the adsorption box 8, the activated carbon adsorption net 34 can adsorb and filter the waste gas in the adsorption box 8, the air outlet valve 11 is opened, the filtered waste gas is discharged outwards through the second exhaust pipe 10, when the impurities need to be cleaned, a worker takes out the blockage 32 from the inside of the cleaning port 33 through the first pull handle 4 and the first pull rod 5, the impurities in the spraying box 6 can be cleaned, the second pull handle 14 is pulled to pass through the cover 15 and the second pull rod 17, can separate sealed lid 13 and adsorption tank 8, can take out activated carbon adsorption net 34 from adsorption tank 8's inside, reach the effect of clearing up activated carbon adsorption net 34, effectually avoided clearing up comparatively loaded down with trivial details problem to impurity.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a concentrated high temperature desorption catalytic combustion device of active carbon adsorption of VOCs waste gas, includes shell (1), its characterized in that: a spraying box (6) is arranged in the shell (1), the upper surface of the spraying box (6) and the bottom surface of the spraying box (6) are respectively fixedly connected with the inner top wall of the shell (1) and the inner bottom wall of the shell (1), the left side surface of the spraying box (6) is fixedly connected with an air suction pump (24), the left side surface of the shell (1) is provided with a first socket (27), an air inlet pipe (26) is fixedly communicated with the input end of the air pump (24), one end, far away from the air pump (24), of the air inlet pipe (26) penetrates through the first socket (27) and extends to the outside of the shell (1), an air inlet valve (25) is fixedly communicated with one end of the air inlet pipe (26) far away from the air suction pump (24), the output end of the air pump (24) is fixedly communicated with an exhaust elbow (22), one end of the exhaust elbow (22) far away from the air pump (24) is communicated with the spray box (6);

the upper surface of shell (1) has been seted up second socket (21), the upper surface of spraying case (6) has been seted up third socket (29), communicating pipe (31) has been placed to the inside of spraying case (6), both ends all with the inner wall fixed connection who sprays case (6) about communicating pipe (31), inlet tube (19) have been placed to the top of shell (1), the bottom of inlet tube (19) runs through second socket (21) and third socket (29) in proper order and is linked together with communicating pipe (31), the bottom surface fixed connection of communicating pipe (31) has a plurality of shower heads (30), the fixed intercommunication in top of inlet tube (19) has inlet valve (20), first opening (3) have been seted up to the bottom surface of shell (1), clear up mouth (33) has been seted up to the bottom surface of spraying case (6), jam (32) have been placed to the inside of shell (1), the plug (32) is positioned inside the cleaning port (33), the bottom surface of the plug (32) is fixedly connected with a symmetrical first pull rod (5), and the first pull rod (5) is positioned inside the first through hole (3);

the inner bottom wall of the shell (1) is fixedly connected with a catalytic combustion device (7), an adsorption box (8) is placed above the catalytic combustion device (7), the bottom end of the adsorption box (8) is clamped inside the catalytic combustion device (7), the right side face of the spray box (6) is fixedly communicated with a first exhaust pipe (18), one end, far away from the spray box (6), of the first exhaust pipe (18) is communicated with the adsorption box (8), a second through hole (16) is formed in the upper surface of the shell (1), a cover cap (15) is placed above the shell (1), the bottom surface of the cover cap (15) is in contact with the upper surface of the shell (1), a sealing cover (13) is placed above the adsorption box (8), the bottom surface of the sealing cover (13) is in contact with the upper surface of the adsorption box (8), and the bottom surface of the cover cap (15) is fixedly connected with a symmetrical second pull rod (17), every the one end that flap (15) was kept away from in second pull rod (17) all runs through second opening (16) and is connected with the last fixed surface of sealed lid (13), the symmetrical active carbon adsorption net (34) of bottom surface fixedly connected with of sealed lid (13), every the bottom surface of active carbon adsorption net (34) all contacts with the inner bottom wall of adsorption tank (8), the right side fixed intercommunication of adsorption tank (8) has second blast pipe (10), fourth socket (12) have been seted up to the right side of shell (1), the one end that adsorption tank (8) were kept away from in second blast pipe (10) runs through fourth socket (12) and extends to the outside of shell (1), the one end fixed intercommunication that adsorption tank (8) were kept away from in second blast pipe (10) has air outlet valve (11).

2. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: symmetrical supporting seats (2) are placed below the shell (1), and the upper surface of each supporting seat (2) is fixedly connected with the bottom surface of the shell (1).

3. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: the bottom surface of the air pump (24) is fixedly connected with a supporting plate (28), and the left side surface and the right side surface of the supporting plate (28) are respectively fixedly connected with the inner side wall of the shell (1) and the left side surface of the spraying box (6).

4. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: the outer surface of the exhaust elbow (22) is fixedly connected with a first connecting rod (23), and one end, far away from the exhaust elbow (22), of the first connecting rod (23) is fixedly connected with the inner side wall of the shell (1).

5. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: the inner side wall of the spraying box (6) is fixedly connected with symmetrical guide plates (35), and the bottom surface of each guide plate (35) is fixedly connected with the inner bottom wall of the spraying box (6).

6. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: a first pull handle (4) is placed below the shell (1), and the bottom end of each first pull rod (5) penetrates through the first through hole (3) and is fixedly connected with the upper surface of the first pull handle (4).

7. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: symmetrical second pull handles (14) are arranged above the opening cover (15), and the bottom surface of each second pull handle (14) is fixedly connected with the upper surface of the opening cover (15).

8. The apparatus of claim 1 for catalytic combustion of VOCs in flue gas by activated carbon adsorption and concentration and high temperature desorption, wherein: the right flank fixedly connected with symmetrical second connecting rod (9) of adsorption tank (8), every one end that adsorption tank (8) were kept away from in second connecting rod (9) all with the inside wall fixed connection of shell (1).