CN210332041U

CN210332041U - Anti-backfire safety device used during conveying of waste gas generated by waste liquid and waste solid incineration

Info

Publication number: CN210332041U
Application number: CN201921171556.1U
Authority: CN
Inventors: 王志军; 庄琴芳; 宗建勇
Original assignee: YIXING ZHIBO ENVIRONMENTAL EQUIPMENT CO Ltd
Current assignee: YIXING ZHIBO ENVIRONMENTAL EQUIPMENT CO Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-17
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a belong to anti-backfire safety device technical field, specifically be an anti-backfire safety device when waste liquid is useless to burn the waste gas of production admittedly, it includes: intake pipe, draught tube and rose box, the equal fixed mounting in both sides has the air pump about the intake pipe, the air pump outside all has the exhaust tube, the air pump inboard all has the blast pipe, the blast pipe all stretches into the intake pipe inner chamber, the intake pipe right side is provided with the check valve, the draught tube is connected to the intake pipe right-hand member, the outside fixed mounting of draught tube has the cooler bin, cooler bin top fixed mounting has the water tank, flows at the circulating tube internal circulation and cools off the draught tube, reduces the inside exhaust gas temperature of draught tube, and the exhaust gas circulation of being convenient for, prefilter waste gas through first filter screen and second filter screen, reduces the follow-up exhaust-gas treatment degree of difficulty, mutual independence between the device, through the indentation of screw interlinkage, convenient dismantle.

Description

Anti-backfire safety device used during conveying of waste gas generated by waste liquid and waste solid incineration

Technical Field

The utility model relates to an anti-backfire safety device technical field specifically is an anti-backfire safety device when waste liquid is useless admittedly burnt the waste gas of production and is carried.

Background

The technology mainly relates to typical waste gas pollutants such as benzene, toluene, xylene, methanol, acetone, acetic acid, 1, 2-epoxypropane, ethyl acetate, non-methane total hydrocarbons and VOCs, and the like. The treatment process at the present stage adopts incineration treatment, and the waste gas incinerator is divided into: direct-fired waste gas incinerators, catalytic waste gas incinerators, regenerative waste gas incinerators, concentrated rotary wheel waste gas incinerators, and the like. However, with the application of various incineration technologies, accidents of device fire and explosion frequently occur during incineration transportation, wherein most of the explosion happens in the pipeline of the waste gas collecting and transporting system. Because the device that burns generally invests in higher, the enterprise generally can not be equipped with many sets of device that burns, must gather the back to waste gas and collect the transport, and chemical industry waste gas kind is many, and the composition is complicated, produces the source many, this complexity that has just invisibly increased waste gas collection system.

At present, current anti-backfire safety device function singleness can't carry out prefiltration to waste gas, and exhaust gas temperature is higher, harms the pipeline easily when the transportation, and current anti-backfire safety device inconvenient dismantlement, inconvenient clearance and maintenance.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses a problem that exists among the anti-backfire safety device when the waste gas that the solid burning of above-mentioned and/or current waste liquid waste produced carries has been provided.

Therefore, the utility model aims at providing an anti-backfire safety device when the waste gas that the useless solid incineration of waste liquid produced is carried can cool off waste gas, improves pipeline life, can carry out prefilter to waste gas, reduces the follow-up exhaust-gas treatment degree of difficulty, and the device is convenient to be dismantled, is convenient for clear up and maintain.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an anti-backfire safety device used for conveying waste gas generated by waste liquid and waste solid incineration, comprising: an air inlet pipe, a draft pipe and a filter box, wherein air pumps are fixedly arranged on the upper side and the lower side of the air inlet pipe, air exhaust pipes are arranged on the outer sides of the air pumps, the inner sides of the air pumps are provided with exhaust pipes which extend into the inner cavity of the air inlet pipe, the right side of the air inlet pipe is provided with a check valve, the right end of the air inlet pipe is connected with a draft pipe, a cooling box is fixedly arranged outside the draft pipe, a water tank is fixedly arranged at the top of the cooling box, the bottom of the cooling tank is fixedly provided with a circulating pump, a circulating pipe is connected between the water tank and the circulating pump, the circulating pipe is wound on the outer wall of the through-flow pipe, the right side of the through-flow pipe is connected with a filter box, the left end and the right end of the filter box are both fixedly provided with a filter box connector pipe, the top cover is arranged at the top of the filter box, the first filter screen is arranged on the left side of the inner cavity of the filter box, and the second filter screen is arranged on the right side of the inner cavity of the filter box.

As a waste liquid is useless to burn an optimal scheme of anti-backfire safety device when carrying of waste gas that produces admittedly, wherein: the air inlet pipe, the draught tube and the filter box interface tube are connected through screws in a locking mode.

As a waste liquid is useless to burn an optimal scheme of anti-backfire safety device when carrying of waste gas that produces admittedly, wherein: the first filter screen mesh is greater than the mesh of second filter screen, first filter screen and second filter screen all adopt the stainless steel to make.

As a waste liquid is useless to burn an optimal scheme of anti-backfire safety device when carrying of waste gas that produces admittedly, wherein: the exhaust pipe air outlet is arranged towards the right side, and a stainless steel filter screen is arranged at the exhaust pipe air outlet.

As a waste liquid is useless to burn an optimal scheme of anti-backfire safety device when carrying of waste gas that produces admittedly, wherein: the glass window is embedded and installed on the front side wall of the filter box, and a sealing adhesive layer is coated on the connecting position of the glass window and the filter box.

Compared with the prior art: the device passes through air pump work, pass through the blast pipe with the external gas and emit into the inlet tube inner chamber, blow the waste gas in inlet tube inner chamber to the inlet tube inner chamber right side, make things convenient for the waste gas circulation, avoid the waste gas backward flow, the inlet tube right side is provided with the check valve, the check valve is used for avoiding the waste gas backward flow, add the coolant liquid in the water tank, take the coolant liquid in with the water tank out through the circulating pump, circulate and flow and cool off the draught tube at the circulating tube, reduce the inside waste gas temperature of draught tube, the waste gas circulation of being convenient for, prefilter waste gas through first filter screen and second filter screen, reduce the follow-up exhaust-gas treatment degree of difficulty, mutual independence between the device, link.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an anti-backfire safety device when waste liquid is useless admittedly burns the waste gas of production and carries can cool off waste gas, improves pipeline life, can carry out prefiltering to waste gas, reduces the follow-up exhaust-gas treatment degree of difficulty, and the device is convenient to be dismantled, is convenient for clear up and maintain, please refer to figure 1, include: an air inlet pipe 100, a draft pipe 200 and a filter box 300;

referring to fig. 1 and 2, the intake pipe 100 includes an air pump 110, an exhaust pipe 111, an exhaust pipe 112 and a check valve 120, specifically, the air pump 110 is installed at the top and the bottom of the left end of the intake pipe 100 through screw locking, the air pump 110 has the exhaust pipe 111 and the exhaust pipe 112, the exhaust pipe 111 is located outside the intake pipe 100, the exhaust pipe 112 extends into the inner cavity of the intake pipe 100, the air pump 110 works, external air is discharged into the inner cavity of the intake pipe 100 through the exhaust pipe 112, exhaust gas in the inner cavity of the intake pipe 100 is blown to the right side of the inner cavity of the intake pipe 100, circulation of the exhaust gas is facilitated, backflow of the exhaust gas is avoided, the check valve 120 is arranged at the.

Referring to fig. 1 and 2 again, the draft tube 200 includes a cooling tank 210, a water tank 220, a circulation pump 230 and a circulation pipe 240, specifically, the left end of the draft tube 200 is locked and installed at the right end of the intake pipe 100 by screws, the cooling tank 210 is welded to the outer wall of the draft tube 200, the water tank 220 is placed at the top of the cooling tank 210, the circulation pump 230 is locked and installed at the bottom of the cooling tank 210 by screws, the circulation pipe 240 is connected between the circulation pump 230 and the water tank 220, the circulation pipe 240 is wound on the outer wall of the draft tube 200, cooling liquid is added into the water tank 220, the cooling liquid in the water tank 220 is pumped out by the circulation pump 230, the draft tube 200 is cooled by circulating flow in the circulation pipe 240, the temperature of exhaust gas inside.

Referring to fig. 1 and 2 again, the filter box 300 includes a filter box interface tube 310, a top cover 320, a first filter screen 330 and a second filter screen 340, specifically, the filter box interface tube 310 is welded at both ends of the filter box 300, the left end of the filter box 300 is connected with the draft tube 200 through the filter box interface tube 310, the top cover 320 is inlaid at the top of the filter box 300, the first filter screen 330 is inlaid at the left side of the inner cavity of the filter box 300, the second filter screen 340 is inlaid at the right side of the inner cavity of the filter box 300, exhaust gas is pre-filtered through the first filter screen 330 and the second filter screen 340, difficulty in subsequent exhaust gas treatment is reduced, the first filter screen 330 and the second filter screen 340 are made of stainless steel meshes, and the filter box 300 is made of stainless steel.

When the concrete use, air pump 110 works, with outside gas through blast pipe 112 discharge into intake pipe 100 inner chamber, blow the waste gas of intake pipe 100 inner chamber to intake pipe 100 inner chamber right side, make things convenient for the waste gas circulation, avoid the waste gas backward flow, intake pipe 100 right side is provided with check valve 120, check valve 120 is used for avoiding the waste gas backward flow, add the coolant liquid in the water tank 220, take the coolant liquid in the water tank 220 out through circulating pump 230, the circulation flow cools off the draught tube 200 in circulating pipe 240 inner loop, reduce the inside waste gas temperature of draught tube 200, the waste gas circulation of being convenient for, prefilter waste gas through first filter screen 330 and second filter screen 340, reduce the follow-up exhaust-gas treatment degree of difficulty, mutual independence between the device, link through the screw indentation, convenient disassembly, be convenient for repair.

In order to improve the connection sealing performance, sealing gaskets are arranged at the connection positions among the air inlet pipe 100, the draught pipe 200 and the filter box interface tube 310, and the air inlet pipe 100, the draught pipe 200 and the filter box interface tube 310 are connected in a locking mode through screws.

For convenience of filtering, the meshes of the first filter 330 are larger than the meshes of the second filter 340, and both the first filter 330 and the second filter 340 are made of stainless steel.

In order to limit the backflow, the air outlet of the exhaust pipe 112 faces to the right side, and a stainless steel filter screen is arranged at the air outlet of the exhaust pipe 112.

Referring to fig. 2, for convenience of use, a glass window 350 is mounted on a front side wall of the filter box 300 in an embedded manner, and a sealant layer is coated at a connection position of the glass window 350 and the filter box 300.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an anti-backfire safety device when waste liquid is useless solid and is burned the waste gas that produces carries which characterized in that includes: intake pipe (100), draft tube (200) and rose box (300), the equal fixed mounting in both sides has air pump (110) about intake pipe (100), air pump (110) outside all has aspiration tube (111), air pump (110) inboard all has blast pipe (112), blast pipe (112) all stretch into intake pipe (100) inner chamber, intake pipe (100) right side is provided with check valve (120), draft tube (200) is connected to intake pipe (100) right-hand member, draft tube (200) outside fixed mounting has cooler bin (210), cooler bin (210) top fixed mounting has water tank (220), cooler bin (210) bottom fixed mounting has circulating pump (230), be connected with circulating pipe (240) between water tank (220) and circulating pump (230), circulating pipe (240) twine at draft tube (200) outer wall, draft tube (200) right side is connected with rose box (300), the filter box is characterized in that filter box interface tubes (310) are fixedly mounted at the left end and the right end of the filter box (300), a top cover (320) is arranged at the top of the filter box (300), a first filter screen (330) is arranged on the left side of an inner cavity of the filter box (300), and a second filter screen (340) is arranged on the right side of the inner cavity of the filter box (300).

2. The safety device for preventing backfire during conveying of waste gas generated by incineration of waste liquid and waste solids as claimed in claim 1, wherein sealing gaskets are arranged at the connecting positions of the air inlet pipe (100), the draught pipe (200) and the filter box connector pipe (310), and the air inlet pipe (100), the draught pipe (200) and the filter box connector pipe (310) are in locking connection through screws.

3. The safety device for preventing backfire during conveying of waste gas generated by incineration of waste liquid and waste solids as claimed in claim 1, wherein meshes of the first filter screen (330) are larger than meshes of the second filter screen (340), and the first filter screen (330) and the second filter screen (340) are both made of stainless steel.

4. The safety device for preventing backfire during transportation of exhaust gas generated by incineration of waste liquid and waste solids as claimed in claim 1, wherein the air outlet of the exhaust pipe (112) faces to the right side, and a stainless steel screen is arranged at the air outlet of the exhaust pipe (112).

5. The safety device for preventing the back fire of the waste gas generated by the incineration of the waste liquid and the waste solid as claimed in claim 1, wherein a glass window (350) is mounted on the front side wall of the filter box (300) in an embedded manner, and a sealant layer is coated on the connecting position of the glass window (350) and the filter box (300).