CN216008813U - Negative pressure vacuum device for flue gas and waste gas treatment - Google Patents

Negative pressure vacuum device for flue gas and waste gas treatment Download PDF

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Publication number
CN216008813U
CN216008813U CN202122571160.XU CN202122571160U CN216008813U CN 216008813 U CN216008813 U CN 216008813U CN 202122571160 U CN202122571160 U CN 202122571160U CN 216008813 U CN216008813 U CN 216008813U
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Prior art keywords
negative pressure
pressure vacuum
vacuum box
flue gas
box
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CN202122571160.XU
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Chinese (zh)
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顾斌
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Taicang Yongxing Anticorrosive Chemical Equipment Co ltd
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Taicang Yongxing Anticorrosive Chemical Equipment Co ltd
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Abstract

The utility model discloses a negative pressure vacuum device for flue gas exhaust-gas treatment usefulness relates to negative pressure vacuum device technical field, including negative pressure vacuum box and vacuum generator, the welding of the inside intake pipe angular position department of negative pressure vacuum box has L shape reinforcing block, the middle part welding of L shape reinforcing block has the connecting block, one side of connecting block is provided with the bracing piece. The utility model discloses set up both sides four corners position department inside the negative pressure vacuum box and set up eight L shape reinforcing blocks, and support two L shape reinforcing blocks that form the diagonal angle through four bracing pieces, thereby the intensity of the end angle department of negative pressure vacuum box has been improved, the both sides that lie in vacuum generator and intake pipe in the inside of negative pressure vacuum box are provided with a plurality of roofs and backup pads and support through the pole setting simultaneously, the terminal surface support intensity of negative pressure vacuum box has been improved, and then alleviate the deformation that negative pressure vacuum box negative pressure vacuum brought, normal work and equipment safety of flue gas treatment have been guaranteed.

Description

Negative pressure vacuum device for flue gas and waste gas treatment
Technical Field
The utility model relates to a negative pressure vacuum apparatus technical field, concretely relates to negative pressure vacuum apparatus for flue gas exhaust-gas treatment usefulness.
Background
The fume treating apparatus is used to treat the toxic and harmful matter in fume to below the required concentration and avoid corrosion, blocking and other harmful phenomena. Generally, flue gas treatment equipment applied to waste incineration plants is divided into two major categories, namely dust removal equipment and acid gas removal equipment. At present, with the improvement of the requirement of people on environmental quality, most garbage incineration plants are additionally provided with equipment for adsorbing heavy metal by activated carbon in the flue gas treatment process. The flue gas treatment equipment mainly comprises a flue gas desulfurization tower, a flue gas washing tower, an absorption medium transmission pipe network, a chimney, a flue and the like, and is mainly applied to the electric power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with self-contained boilers and the like.
And flue gas waste gas needs negative pressure vacuum apparatus to carry waste gas to each treatment facility in the processing procedure and carries out purification treatment, but current negative pressure vacuum box produces the deformation easily under the pressure of negative pressure, seriously influences flue gas treatment normal work and equipment safety, and when equipment closed, because negative pressure generator's power reduces gradually, and then makes partial flue gas waste gas remain in the inside of negative pressure vacuum box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a negative pressure vacuum device for flue gas exhaust-gas treatment usefulness to solve the current negative pressure vacuum box that proposes in the above-mentioned background art and produce easily under the pressure of negative pressure and warp, seriously influence the flue gas and handle normal work and equipment safety, and when equipment is closed, because negative pressure generator's power reduces gradually, and then make partial flue gas exhaust-gas remain the inside problem at negative pressure vacuum box.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a negative pressure vacuum device for flue gas and waste gas treatment comprises a negative pressure vacuum box body and a vacuum generator, wherein the vacuum generator is fixedly installed in the middle of the top end of the negative pressure vacuum box body, a spray pipe is arranged in the middle of the bottom end of the vacuum generator, the bottom end of the spray pipe penetrates through the negative pressure vacuum box body and extends to the upper end of the inside of the negative pressure vacuum box body, an air inlet pipe is fixedly connected with the middle of one side of the negative pressure vacuum box body, an air outlet pipe is fixedly connected with the middle of the bottom end of the negative pressure vacuum box body, the position of the air outlet pipe corresponds to the tail end of the spray pipe, an L-shaped reinforcing block is welded at the position of the inner corner of the negative pressure vacuum box body, a connecting block is welded in the middle of the L-shaped reinforcing block, a supporting rod is arranged on one side of the connecting block, and a plurality of corresponding top plates are welded on the surfaces of the two ends of the inside of the negative pressure vacuum box body, the bottom fixed surface of roof is connected with the backup pad, the bottom fixedly connected with pole setting of backup pad, the inside bottom of negative pressure vacuum box is located the both sides welding of outlet duct and has cowl.
Preferably, one end of the supporting rod is fixedly connected with the connecting block, the two L-shaped reinforcing blocks at the diagonal positions on the same side in the negative pressure vacuum box body are fixedly connected with the supporting rod, and the two supporting rods on the same side are arranged in an X shape.
Preferably, one end of the vertical rod is connected with the top plate in an abutting mode through the supporting plate, the two top plates arranged at the two ends of the negative pressure vacuum box body are fixedly connected with the vertical rod through the supporting plate, and the two supporting plates and the vertical rod are fixedly arranged in the negative pressure vacuum box body in an I-shaped mode.
Preferably, the first air valve is embedded and installed at one end, close to the negative pressure vacuum box, of the inside of the air inlet pipe, and the second air valve is embedded and installed at one end, close to the negative pressure vacuum box, of the inside of the air outlet pipe.
Preferably, the arc-shaped baffle is arc-shaped, one end of the arc-shaped baffle is abutted to the bottom of the air inlet pipe, and the other end of the arc-shaped baffle is abutted to the top of the air outlet pipe.
Compared with the prior art, the utility model provides a negative pressure vacuum device for flue gas exhaust-gas treatment usefulness possesses following beneficial effect:
1. the utility model discloses set up both sides four corners position department inside the negative pressure vacuum box and set up eight L shape reinforcing blocks, and support two L shape reinforcing blocks that form the diagonal angle through four bracing pieces, thereby the intensity of the end angle department of negative pressure vacuum box has been improved, the both sides that lie in vacuum generator and intake pipe in the inside of negative pressure vacuum box are provided with a plurality of roofs and backup pads and support through the pole setting simultaneously, the terminal surface support intensity of negative pressure vacuum box has been improved, and then alleviate the deformation that negative pressure vacuum box negative pressure vacuum brought, normal work and equipment safety of flue gas treatment have been guaranteed.
2. The utility model discloses there is cowl in the welding of the top both sides of outlet duct, and cowl's both ends respectively with intake pipe and outlet duct looks butt, avoided spray tube spun gas and flue gas to cause the impact force to negative pressure vacuum box bottom under cowl's effect to further assurance negative pressure vacuum box's bearing strength.
3. The utility model discloses be provided with first air valve and second air valve door in the inside of intake pipe and outlet duct, when stop work, close first air valve earlier, pass through the outlet duct and discharge the inside flue gas waste gas of negative pressure vacuum box utilizing vacuum generator and spray tube, then close second air valve door to effectively prevented that negative pressure vacuum box is inside to remain flue gas waste gas.
Drawings
FIG. 1 is a schematic structural view of a negative pressure vacuum apparatus for treating flue gas and waste gas according to the present invention;
fig. 2 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention;
the reference numbers in the figures are:
1. a negative pressure vacuum box; 2. a vacuum generator; 3. a nozzle; 4. an air inlet pipe; 5. an air outlet pipe; 6. a first gas valve; 7. a second air valve; 8. an L-shaped reinforcing block; 9. connecting blocks; 10. a support bar; 11. a top plate; 12. a support plate; 13. erecting a rod; 14. an arc baffle.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-2, a negative pressure vacuum device for flue gas and waste gas treatment comprises a negative pressure vacuum box body 1 and a vacuum generator 2, wherein the vacuum generator 2 is fixedly installed in the middle of the top end of the negative pressure vacuum box body 1, a spray pipe 3 is arranged in the middle of the bottom end of the vacuum generator 2, the bottom end of the spray pipe 3 penetrates through the negative pressure vacuum box body 1 and extends to the upper end of the inside of the negative pressure vacuum box body 1, an air inlet pipe 4 is fixedly connected to the middle of one side of the negative pressure vacuum box body 1, an air outlet pipe 5 is fixedly connected to the middle of the bottom end of the negative pressure vacuum box body 1, the position of the air outlet pipe 5 corresponds to the tail end of the spray pipe 3, an L-shaped reinforcing block 8 is welded at the angular position of the air inlet pipe 4 inside the negative pressure vacuum box body 1, a connecting block 9 is welded at the middle of the L-shaped reinforcing block 8, a supporting rod 10 is arranged on one side of the connecting block 9, a plurality of corresponding top plates 11 are welded on the surfaces of the two ends inside of the negative pressure vacuum box body 1, the bottom surface of roof 11 is fixedly connected with backup pad 12, and the bottom fixedly connected with pole setting 13 of backup pad 12, and arc baffle 14 has been welded to the inside bottom of negative pressure vacuum box 1 and is located the both sides of outlet duct 5.
Specifically, connecting block 9 and that fixed connection are passed through to the one end of bracing piece 10, and the inside two L shape reinforcing blocks 8 that locate with same one side diagonal position of negative pressure vacuum box 1 pass through bracing piece 10 fixed connection, and just be the setting of X shape with two bracing pieces 10 of one side, and negative pressure vacuum box 1 is inside to set up both sides four corners position department and sets up eight L shape reinforcing blocks 8 to two L shape reinforcing blocks 8 that form the diagonal angle are supported through four bracing pieces 10, thereby the intensity of the end angle department of negative pressure vacuum box 1 has been improved.
Specifically, backup pad 12 and roof 11 looks butt are passed through to the one end of pole setting 13, two roofs 11 that negative pressure vacuum box 1 both ends set up pass through backup pad 12 and pole setting 13 fixed connection, and two backup pads 12 are I-shaped fixed mounting in negative pressure vacuum box 1's inside with a pole setting 13, support through a plurality of roofs 11 that set up and backup pad 12 and through pole setting 13, the terminal surface support intensity of negative pressure vacuum box 1 has been improved, and then alleviate the deformation that negative pressure vacuum box 1 negative pressure vacuum brought, normal work and equipment safety of flue gas treatment have been guaranteed.
Specifically, the inside one end embedding that is close to negative pressure vacuum box 1 of intake pipe 4 installs first air valve 6, the inside one end embedding that is close to negative pressure vacuum box 1 of outlet duct 5 installs second air valve 7, when the stop work, close first air valve 6 earlier, utilize vacuum generator 3 and spray tube 2 to pass through outlet duct 5 with the inside flue gas waste gas of negative pressure vacuum box 1 and discharge, then close second air valve 7, thereby effectively prevented that negative pressure vacuum box 1 is inside to remain flue gas waste gas.
Specifically, cowl 14 is the arc form, and cowl 14's one end and the bottom butt of intake pipe 4, and the top looks butt of the other end and outlet duct 5 has avoided 3 spun gases in spray tube and flue gas to cause the impact force to 1 bottom of negative pressure vacuum box under cowl 14's effect to further assurance negative pressure vacuum box 1's bearing strength.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a negative pressure vacuum device for flue gas exhaust-gas treatment usefulness, includes negative pressure vacuum box (1) and vacuum generator (2), its characterized in that: a vacuum generator (2) is fixedly installed in the middle of the top end of the negative pressure vacuum box body (1), a spray pipe (3) is arranged in the middle of the bottom end of the vacuum generator (2), the bottom end of the spray pipe (3) penetrates through the negative pressure vacuum box body (1) and extends to the upper end of the inside of the negative pressure vacuum box body (1), an air inlet pipe (4) is fixedly connected to the middle of one side of the negative pressure vacuum box body (1), an air outlet pipe (5) is fixedly connected to the middle of the bottom end of the negative pressure vacuum box body (1), the position of the air outlet pipe (5) corresponds to the tail end of the spray pipe (3), an L-shaped reinforcing block (8) is welded at the angular position of the air inlet pipe (4) inside the negative pressure vacuum box body (1), a connecting block (9) is welded in the middle of the L-shaped reinforcing block (8), a supporting rod (10) is arranged on one side of the connecting block (9), a plurality of corresponding top plates (11) are welded on the surfaces of the two ends inside of the negative pressure vacuum box body (1), the bottom fixed surface of roof (11) is connected with backup pad (12), the bottom fixedly connected with pole setting (13) of backup pad (12), the welding of the inside bottom that negative pressure vacuum box (1) is located the both sides of outlet duct (5) has cowl (14).
2. The negative pressure vacuum device for flue gas and waste gas treatment of claim 1, wherein: one end of the supporting rod (10) is fixedly connected with the connecting block (9), the two L-shaped reinforcing blocks (8) at the diagonal positions on the same side in the negative pressure vacuum box body (1) are fixedly connected with the supporting rod (10), and the two supporting rods (10) on the same side are arranged in an X shape.
3. The negative pressure vacuum device for flue gas and waste gas treatment of claim 1, wherein: one end of the vertical rod (13) is connected with the top plate (11) in a butting mode through the supporting plate (12), the two top plates (11) arranged at the two ends of the negative pressure vacuum box body (1) are fixedly connected with the vertical rod (13) through the supporting plate (12), and the two supporting plates (12) and the vertical rod (13) are fixedly installed in the negative pressure vacuum box body (1) in an I-shaped mode.
4. The negative pressure vacuum device for flue gas and waste gas treatment of claim 1, wherein: the inside one end embedding that is close to negative pressure vacuum box (1) of intake pipe (4) is installed first air valve (6), the inside one end embedding that is close to negative pressure vacuum box (1) of outlet duct (5) is installed second air valve (7).
5. The negative pressure vacuum device for flue gas and waste gas treatment of claim 1, wherein: the arc-shaped baffle (14) is arc-shaped, one end of the arc-shaped baffle (14) is abutted against the bottom of the air inlet pipe (4), and the other end of the arc-shaped baffle is abutted against the top of the air outlet pipe (5).
CN202122571160.XU 2021-10-26 2021-10-26 Negative pressure vacuum device for flue gas and waste gas treatment Active CN216008813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122571160.XU CN216008813U (en) 2021-10-26 2021-10-26 Negative pressure vacuum device for flue gas and waste gas treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122571160.XU CN216008813U (en) 2021-10-26 2021-10-26 Negative pressure vacuum device for flue gas and waste gas treatment

Publications (1)

Publication Number Publication Date
CN216008813U true CN216008813U (en) 2022-03-11

Family

ID=80526063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122571160.XU Active CN216008813U (en) 2021-10-26 2021-10-26 Negative pressure vacuum device for flue gas and waste gas treatment

Country Status (1)

Country Link
CN (1) CN216008813U (en)

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