CN219701486U - Tail gas treatment equipment of reaction kettle - Google Patents

Abstract

The utility model relates to the technical field of chemical tail gas treatment, in particular to tail gas treatment equipment of a reaction kettle, which comprises a liquid filter box and a filter screen filter box which are connected with each other, wherein a through hole is formed between the liquid filter box and the filter screen filter box, and the tail gas treatment equipment is characterized in that: the liquid filtering box is provided with a front exhaust port which is internally and externally communicated, the inner wall of the liquid filtering box is movably provided with a plugging block, and the plugging block automatically plugs the front exhaust port; the liquid filter box further comprises a first conversion plate and a second conversion plate, wherein the second conversion plate is provided with an in-line channel, and the top of the liquid filter box is provided with a jack; when the first conversion plate is inserted into the jack, the front exhaust port is closed, and the through port is opened; when the second conversion plate is inserted into the jack, the front exhaust port is opened, the through port is closed, and the liquid filtering box, the direct exhaust channel and the front exhaust port are mutually communicated.

Description

Tail gas treatment equipment of reaction kettle

Technical Field

The utility model relates to the technical field of chemical tail gas treatment, in particular to tail gas treatment equipment of a reaction kettle.

Background

The reaction kettle is widely understood to be a container with physical or chemical reaction, and through structural design and parameter configuration of the container, the heating, evaporating, cooling and low-high-speed mixing functions of technological requirements are realized, materials in the wide chemical industry field of the reaction kettle generally comprise carbon-manganese steel, stainless steel and other composite materials, a large amount of tail gas is generated in the production process of the chemical reaction kettle, the tail gas is a mixture of gas and smoke dust, and the tail gas is a main cause of polluting the atmosphere, so that a tail gas treatment device is needed.

The utility model discloses an exhaust gas treatment device for a chemical reaction kettle in China with the prior publication number of CN213885557U, which comprises a liquid containing device and a filtering mechanism, wherein water can be utilized in the liquid containing device to carry out primary filtration on exhaust gas (namely tail gas), and a filter screen is utilized in the filtering mechanism to carry out secondary filtration on the exhaust gas, so that the exhaust gas can reach the dischargeable standard after being treated. However, for some tail gas which can be filtered clean only by using water, if the tail gas is filtered again by the filter screen of the filtering mechanism, the exhaust efficiency of the waste gas is reduced and the service life of the filter screen is shortened. Although the filtering structure of the waste gas treatment device for the chemical reaction kettle is detachable from the liquid containing device, so that the filtering mode of water filtering and a filtering net is changed into a filtering mode of water filtering, and the waste gas filtering device is suitable for waste gas which only needs to be filtered by water, the whole filtering structure is required to be detached, and therefore the defect that the filtering mode is troublesome to change exists.

Disclosure of Invention

In order to conveniently change the filtering mode, the utility model provides tail gas treatment equipment of a reaction kettle.

The utility model provides tail gas treatment equipment of a reaction kettle, which adopts the following technical scheme:

the tail gas treatment equipment of the reaction kettle comprises a liquid filtering box and a filter screen filtering box which are connected with each other, wherein a through hole is formed between the liquid filtering box and the filter screen filtering box, a front exhaust hole which is internally and externally communicated is formed in the liquid filtering box, a plugging block is movably arranged on the inner wall of the liquid filtering box, and the plugging block automatically plugs the front exhaust hole; the liquid filter box further comprises a first conversion plate and a second conversion plate, wherein the second conversion plate is provided with a straight-line channel, and the top of the liquid filter box is provided with a jack; when the first conversion plate is inserted into the jack, the front exhaust port is closed, and the through port is opened; when the second conversion plate is inserted into the jack, the front air outlet is opened, the through hole is closed, and the liquid filtering box, the straight-line channel and the front air outlet are mutually communicated.

Preferably, a fixing seat is fixedly arranged on the inner side wall of the liquid filtering box, a spring is connected between the blocking block and the fixing seat, and the spring enables the blocking block to automatically block the front exhaust port; in the process of inserting the first conversion plate into the jack, the first conversion plate and the blocking block are always in a non-contact state, and in the process of inserting the second conversion plate into the jack, the second conversion plate moves the blocking block towards the direction of compressing the spring.

Preferably, the fixing seat is provided with a guide hole, the plugging block is provided with a guide rod, and the guide rod penetrates through the guide hole.

Preferably, one end of the guide rod, which is far away from the plugging block, is in threaded connection with a nut, and the nut is located on one surface of the fixing seat, which is far away from the plugging block.

Preferably, the filter screen filter box is detachably arranged on the liquid filter box.

Preferably, the filter screen filter box is detachably provided with a filter screen mounting seat, and the filter screen mounting seat is provided with a filter screen.

Preferably, the liquid filtering box is provided with a first connecting block, the filter screen filtering box is provided with a second connecting block, a slot is formed in the second connecting block, the second connecting block is connected with the first connecting block in an inserting mode through the slot, and a first screw is connected between the first connecting block and the second connecting block in a threaded mode.

Preferably, the filter screen filter box is provided with mounting holes, the number of the mounting holes is the same as that of the filter screen mounting seats, the filter screen mounting seats are inserted into the filter screen filter box through the mounting holes, and second screws are connected between the filter screen mounting seats and the filter screen filter box in a threaded manner.

The beneficial effects of the utility model are as follows:

1. when the first conversion plate is inserted, the liquid filter box is communicated with the filter screen filter box, at the moment, the filtering mode of the tail gas treatment equipment is water filtering and filter screen filtering, when the second conversion plate is inserted, the liquid filter box is blocked from the filter screen filter box, and the liquid filter box is directly communicated with the outside, at the moment, the filtering mode of the tail gas treatment equipment is water filtering, and the filtering mode can be changed by changing the first conversion plate and the second conversion plate, so that the tail gas treatment equipment has the effect of conveniently changing the filtering mode;

2. the filter screen filter box is detachable integrally so as to be convenient for maintaining or replacing the filter screen of the whole filter screen filter box;

3. the filter screen mounting seat is single detachable so as to be convenient for maintaining or replacing a single filter screen of the filter screen filter box.

Drawings

FIG. 1 is a schematic view of the front side of an exhaust gas treatment device in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of the rear side of an exhaust treatment device in accordance with an embodiment of the present utility model;

FIG. 3 is an exploded schematic view of an exhaust gas treatment device in accordance with an embodiment of the present utility model;

FIG. 4 is an internal block diagram of the exhaust treatment device after insertion of the first conversion plate in an embodiment of the present utility model;

FIG. 5 is an internal block diagram of the exhaust treatment device after insertion of the second conversion plate in an embodiment of the present utility model;

reference numerals illustrate: 1. a liquid filtration tank; 11. a liquid injection port; 12. a liquid injection cover; 13. a liquid outlet pipe; 14. an air inlet pipe; 15. a through port; 16. a front exhaust port; 2. a filter screen filter box; 21. a rear exhaust port; 22. a mounting hole; 3. a block; 31. a fixing seat; 32. a spring; 33. a guide rod; 34. a nut; 4. a first conversion plate; 41. a first plugboard; 42. a first sealing plate; 5. a second conversion plate; 51. a second plugboard; 511. an in-line channel; 52. a second sealing plate; 61. a first connection block; 62. a second connection block; 7. a filter screen mounting seat; 71. a mounting frame; 711. a filter screen; 72. a third sealing plate; 81. a first screw; 82. and a second screw.

Detailed Description

The utility model will be further described with reference to figures 1-5 and examples.

The embodiment discloses a tail gas treatment equipment of reation kettle.

Referring to fig. 1, 2 and 4, the tail gas treatment device of the reaction kettle comprises a liquid filtering box 1 and a filter screen filtering box 2 which are connected with each other, wherein a liquid injection opening 11 is formed in the top of the liquid filtering box 1, a liquid injection cover 12 is screwed on the liquid injection opening 11, the liquid injection opening 11 is used for injecting water into the liquid filtering box 1 or other liquid used for filtering tail gas, and the liquid injection cover 12 is used for controlling the opening and closing of the liquid injection opening 11. The bottom of the liquid filtering box 1 is provided with a liquid outlet pipe 13, the liquid outlet pipe 13 is provided with a valve, the liquid outlet pipe 13 is used for discharging tail gas treatment liquid, the tail gas treatment liquid is water or other liquid after the tail gas is filtered, and the valve is used for controlling the opening and closing of the liquid outlet pipe 13. The top of the liquid filtering box 1 is provided with an air inlet pipe 14 extending to the bottom, and the air inlet pipe 14 is used for allowing tail gas to enter the liquid filtering box 1 for filtering treatment. A through hole 15 is arranged between the top of the liquid filtering box 1 and the top of the filter screen filtering box 2, and the tail gas after water filtration can enter the filter screen filtering box 2 through the through hole 15. Referring to fig. 2 and 3, a plurality of filter screens 711 are disposed in the filter screen filter box 2 from top to bottom, a rear exhaust port 21 is formed at the bottom of the filter screen filter box 2, and the tail gas filtered by the filter screens 711 is discharged from the rear exhaust port 21.

Referring to fig. 1, 4 and 5, the top of the liquid filtering tank 1 is provided with a front air outlet 16 which is internally and externally penetrated, one or more front air outlets 16 can be provided, in this embodiment, two front air outlets 16 are provided, the two front air outlets 16 are distributed oppositely, and the two air outlets are respectively located at two sides of the air vent. The inner wall activity of liquid filter case 1 is provided with shutoff piece 3, and the quantity of shutoff piece 3 corresponds the quantity setting of preceding gas vent 16, and the automatic shutoff of shutoff piece 3 is preceding gas vent 16. The exhaust gas treatment device further comprises a first conversion plate 4 and a second conversion plate 5, wherein the second conversion plate 5 is provided with an in-line channel 511. The top of the liquid filtering box 1 is provided with a jack, when the first conversion plate 4 is inserted into the jack, the front exhaust port 16 is closed, the through port 15 is opened, the liquid filtering box 1 is communicated with the filter screen filtering box 2, and the filtering mode of the tail gas treatment equipment is water filtering and filter screen filtering; when the second conversion plate 5 is inserted into the jack, the front air outlet 16 is opened, the through hole 15 is closed to block the liquid filtering box 1 from the filter screen filtering box 2, the liquid filtering box 1, the straight-line channel 511 and the front air outlet 16 are mutually communicated, so that the liquid filtering box 1 is directly communicated with the outside, and at the moment, the tail gas treatment equipment adopts the filtering mode of water filtration. The exhaust gas treatment apparatus of the present utility model has an effect of conveniently changing the filtering mode since the filtering mode can be changed by changing the first and second conversion plates 4 and 5.

Specifically, with continued reference to fig. 1, 4 and 5, the inner side wall of the liquid filtering tank 1 is fixedly provided with a fixing seat 31, the plugging block 3 and the fixing seat 31 are distributed up and down and are connected with a spring 32 therebetween, and the spring 32 enables the plugging block 3 to automatically plug the front exhaust port 16 under the action of no external force. In the process of inserting the first conversion plate 4 into the jack, the first conversion plate 4 and the plugging block 3 are always in a non-contact state, and in the process of inserting the second conversion plate 5 into the jack, the second conversion plate 5 moves the plugging block 3 towards the direction of the compression spring 32, so that control over the plugging block 3 is realized. Correspondingly, the first conversion plate 4 comprises a first plugboard 41 and a first sealing board 42 which are connected with each other, the cross section of the first plugboard 41 is the same as the cross section of the jack, so that the first plugboard 41 can be inserted into the jack while maintaining good sealing performance, the cross section of the first sealing board 42 is larger than the cross section of the jack, and the first sealing board 42 is used for sealing the jack. The second conversion plate 5 includes a second insertion plate 51 and a second closing plate 52 connected to each other, and is different from the first conversion plate 4 in that the second insertion plate 51 of the second conversion plate 5 is longer in vertical length so as to block the through hole and push the block 3 down.

Referring to fig. 4 and 5, the fixing seat 31 is provided with a guide hole, the plugging block 3 is provided with a guide rod 33, the guide rod 33 passes through the guide hole, and the guide rod 33 vertically slides in the guide hole, so that the movement of the plugging block 3 is guided, and the front exhaust port 16 can be plugged after the plugging block automatically bounces. Further, a nut 34 is screwed to one end of the guide rod 33 far away from the plugging block 3, the nut 34 is located on one surface of the fixing seat 31 far away from the plugging block 3, and the nut 34 is used for preventing the guide rod 33 from falling off.

Referring to fig. 2 and 3, the filter screen filter box 2 is detachably disposed on the liquid filter box 1, specifically, two first connection blocks 61 are disposed on one surface of the liquid filter box 1 facing the filter screen filter box 2 at intervals, two second connection blocks 62 are disposed on opposite side walls of the filter screen filter box 2, slots are disposed on the second connection blocks 62, the two second connection blocks 62 are inserted into the two first connection blocks 61 in a one-to-one correspondence manner through the slots, and a first screw 81 is connected between the first connection blocks 61 and the second connection blocks 62 in a threaded manner, so that the filter screen filter box 2 can be detachably mounted, and the filter screen 711 of the whole filter screen filter box 2 can be maintained or replaced conveniently

With continued reference to fig. 2 and 3, the filter screen filter box 2 is provided with the mounting hole 22, the filter screen mounting seat 7 is inserted on the mounting hole 22 of the filter screen filter box 2, the filter screen 711 is arranged on the filter screen mounting seat 7, specifically, the filter screen 711 is provided with three, the filter screen mounting seat 7 is correspondingly provided with three, the filter screen mounting seat 7 comprises a mounting frame 71 and a third sealing plate 72 which are mutually connected, the mounting frame 71 is used for being inserted into the mounting hole 22, the third sealing plate 72 is used for sealing the mounting hole 22, and a second screw 82 is connected between the third sealing plate 72 of the filter screen mounting seat 7 and the filter screen filter box 2 in a threaded manner, so that the detachable installation of the filter screen 711 is realized, and the single filter screen 711 of the filter screen filter box 2 is maintained or replaced conveniently.

The implementation principle of the tail gas treatment equipment of the reaction kettle in the embodiment is as follows: when the tail gas is required to be filtered by water and the filter screen, the first conversion plate 4 is inserted into the insertion hole of the liquid filter box 1, so that the liquid filter box 1 is communicated with the filter screen filter box 2, when the tail gas is required to be filtered by water only, the second conversion plate 5 is inserted into the insertion hole of the liquid filter box 1, so that the liquid filter box 1 is directly communicated with the outside, and the filtering mode can be changed by changing the first conversion plate 4 and the second conversion plate 5, so that the tail gas treatment equipment has the effect of conveniently changing the filtering mode, and in addition, the filter screen filter box 2 is integrally detachable so as to be convenient for maintaining or changing the filter screen 711 of the whole filter screen filter box 2, and the filter screen mounting seat 7 is singly detachable so as to be convenient for maintaining or changing the single filter screen 711 of the filter screen filter box 2.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a reaction kettle's tail gas treatment facility, includes interconnect's liquid rose box (1) and filter screen rose box (2), liquid rose box (1) with be provided with between filter screen rose box (2) through mouthful (15), its characterized in that: the liquid filtering box (1) is provided with a front exhaust port (16) which is internally and externally communicated, the inner wall of the liquid filtering box (1) is movably provided with a plugging block (3), and the plugging block (3) automatically plugs the front exhaust port (16); the liquid filter box further comprises a first conversion plate (4) and a second conversion plate (5), wherein the second conversion plate (5) is provided with an in-line channel (511), and the top of the liquid filter box (1) is provided with an inserting hole; when the first conversion plate (4) is inserted into the jack, the front exhaust port (16) is closed, and the through port (15) is opened; when the second conversion plate (5) is inserted into the jack, the front exhaust port (16) is opened, the through port (15) is closed, and the liquid filter tank (1), the in-line channel (511) and the front exhaust port (16) are communicated with each other.

2. The reactor off-gas treatment apparatus according to claim 1, wherein: a fixed seat (31) is fixedly arranged on the inner side wall of the liquid filtering box (1), a spring (32) is connected between the blocking block (3) and the fixed seat (31), and the spring (32) enables the blocking block (3) to automatically block the front exhaust port (16); in the process of inserting the first conversion plate (4) into the jack, the first conversion plate (4) and the blocking block (3) are always in a non-contact state, and in the process of inserting the second conversion plate (5) into the jack, the second conversion plate (5) moves the blocking block (3) towards the direction of compressing the spring (32).

3. The reactor off-gas treatment apparatus according to claim 2, wherein: the fixing seat (31) is provided with a guide hole, the plugging block (3) is provided with a guide rod (33), and the guide rod (33) penetrates through the guide hole.

4. A reaction kettle exhaust gas treatment apparatus as claimed in claim 3, wherein: one end of the guide rod (33) far away from the plugging block (3) is in threaded connection with a nut (34), and the nut (34) is positioned on one surface of the fixing seat (31) far away from the plugging block (3).

5. The reactor off-gas treatment apparatus according to claim 1, wherein: the filter screen filter box (2) is detachably arranged on the liquid filter box (1).

6. The reactor off-gas treatment apparatus according to claim 1, wherein: the filter screen filter box (2) is detachably provided with a filter screen mounting seat (7), and the filter screen mounting seat (7) is provided with a filter screen (711).

7. The reaction kettle exhaust gas treatment apparatus according to claim 5, wherein: the liquid filtering box (1) is provided with a first connecting block (61), the filter screen filtering box (2) is provided with a second connecting block (62), a slot is formed in the second connecting block (62), the second connecting block (62) is inserted into the first connecting block (61) through the slot, and a first screw (81) is connected between the first connecting block (61) and the second connecting block (62) in a threaded mode.

8. The reactor off-gas treatment apparatus according to claim 6, wherein: the filter screen filter box (2) is provided with mounting holes (22), the number of the mounting holes (22) is the same as that of the filter screen mounting seats (7), the filter screen mounting seats (7) are inserted into the filter screen filter box (2) through the mounting holes (22), and second screws (82) are connected between the filter screen mounting seats (7) and the filter screen filter box (2) in a threaded mode.