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CN-224215348-U - Waste gas treatment system

CN224215348UCN 224215348 UCN224215348 UCN 224215348UCN-224215348-U

Abstract

The application discloses an exhaust gas treatment system which is used for treating exhaust gas generated by a soaking machine, and comprises a combustion chamber, an air inlet pipeline, an air outlet pipeline and a protection pipeline, wherein the combustion chamber is provided with an air inlet and an air outlet, one end of the air inlet pipeline is communicated with the air inlet, the other end of the air inlet pipeline is communicated with the exhaust gas outlet of the soaking machine, an air inlet valve is arranged on the air inlet pipeline, one end of the air outlet pipeline is communicated with the air outlet, an air outlet valve is arranged on the air outlet pipeline, one end of the protection pipeline is communicated with the air inlet pipeline, the connection area is a first area, the other end of the protection pipeline is communicated with the air outlet pipeline, the connection area is a second area, and the protection pipeline is provided with a protection valve, wherein the air inlet valve is positioned between the first area and the combustion chamber, and the air outlet valve is positioned between the second area and the combustion chamber. In the application, when the soaking machine is cooled to stop for maintenance, the air inlet valve and the air outlet valve are both closed, the protection valve is opened, the cold air avoids the combustion chamber, the combustion chamber is effectively prevented from being damaged, and meanwhile, the soaking machine can be normally cooled for maintenance.

Inventors

  • QIAN YAN
  • Si Dachuang
  • YANG PENGHUI
  • SHI JIANSHENG

Assignees

  • 陕西宝昱科技工业股份有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. An exhaust gas treatment system for treating exhaust gas produced by an impregnator, the exhaust gas treatment system comprising: a combustion chamber (1) having an air inlet (11) and an air outlet (12); An air inlet pipeline (2), one end of which is communicated with the air inlet (11) and the other end of which is communicated with an exhaust outlet of the soaking machine, wherein an air inlet valve (21) is arranged on the air inlet pipeline (2); one end of the air outlet pipeline (3) is communicated with the air outlet (12), and an air outlet valve (31) is arranged on the air outlet pipeline (3); The protection pipeline (4) is provided with a protection valve (41) on the protection pipeline (4), one end of the protection pipeline is communicated with the air inlet pipeline (2) and the connection area is a first area, the other end of the protection pipeline is communicated with the air outlet pipeline (3) and the connection area is a second area; Wherein the inlet valve (21) is located between the first region and the combustion chamber (1), and the outlet valve (31) is located between the second region and the combustion chamber (1).
  2. 2. The exhaust treatment system of claim 1, characterized in that the exhaust gas treatment system further comprises: and the exhaust valve (32) is arranged on the air outlet pipeline (3) and is positioned between the air outlet valve (31) and the combustion chamber (1).
  3. 3. The exhaust treatment system of claim 1, characterized in that the exhaust gas treatment system further comprises: The exhaust gas preheating chamber (5) is arranged on the air inlet pipeline (2) and the air outlet pipeline (3), the exhaust gas preheating chamber (5) is provided with a first chamber and a second chamber, and the second chamber is positioned at the periphery of the first chamber; Wherein the first chamber is communicated with the air inlet pipeline (2), and the second chamber is communicated with the air outlet pipeline (3); on the air inlet pipeline (2), the exhaust gas preheating chamber (5) is positioned at one side of the first area far away from the combustion chamber (1), and on the air outlet pipeline (3), the exhaust gas preheating chamber (5) is positioned at one side of the second area far away from the combustion chamber (1).
  4. 4. The exhaust treatment system of claim 3, characterized in that the exhaust gas treatment system further comprises: The two ends of the air inlet branch (6) are communicated with the air inlet pipeline (2) and cross the waste gas preheating chamber (5), and a valve (61) is arranged on the air inlet branch (6); Wherein the air inlet branch (6) is located at a side of the first region remote from the combustion chamber (1).
  5. 5. The exhaust treatment system of claim 3, characterized in that the exhaust gas treatment system further comprises: The two ends of the air outlet branch (7) are communicated with the air outlet pipeline (3) and cross the waste gas preheating chamber (5), and a heat conducting oil heat exchanger (71) is arranged on the air outlet branch (7); Wherein the outlet branch (7) is located at a side of the second region remote from the combustion chamber (1).
  6. 6. The exhaust gas treatment system according to claim 5, characterized in that the area of the connection of the end of the outlet branch (7) between the exhaust gas preheating chamber (5) and the second area with the outlet line (3) is a third area, the exhaust gas treatment system further comprising: And a proportional valve (8) provided at the third region.
  7. 7. The exhaust gas treatment system according to claim 1, characterized in that the combustion chamber (1) comprises: An outer wall (100) in which a first combustion chamber (110), a second combustion chamber (120), and a third combustion chamber (130) are provided, which are sequentially communicated in a first direction; The air inlet (11) and the air outlet (12) are both arranged on the outer wall (100), the air inlet (11) is communicated with the first combustion chamber (110), and the air outlet (12) is communicated with the third combustion chamber (130).
  8. 8. The exhaust gas treatment system according to claim 7, wherein the combustion chamber (1) further comprises: a baffle plate (111) arranged in the first combustion chamber (110) and used for dividing the first combustion chamber (110) into a third chamber and a fourth chamber, wherein a through groove (1111) is arranged on the baffle plate (111) so as to be communicated with the third chamber and the fourth chamber, the fourth chamber is positioned between the third chamber and the second combustion chamber (120), and the third chamber is communicated with the air inlet (11); The retaining wall body (112) is fixed in the third chamber and divides the third chamber into a first chamber and a second chamber, the first chamber and the second chamber are communicated with the outer wall (100) through the interval between the retaining wall body (112), the through groove (1111) is positioned at the second chamber, and the air inlet (11) is positioned at the first chamber.
  9. 9. The exhaust treatment system of claim 8, wherein the retaining wall (112) is provided with a plurality of through holes (1121) to communicate the first chamber with the second chamber.
  10. 10. The exhaust treatment system of claim 9, wherein a plurality of said through holes (1121) are divided into a plurality of groups of holes, and wherein the shape and size of said through holes (1121) in different groups of holes are different, and wherein the shape and size of said through holes (1121) in the same group of holes are the same.

Description

Waste gas treatment system Technical Field The application relates to the technical field of waste gas treatment, in particular to a waste gas treatment system. Background At present, most of waste gas generated by impregnating machines in the copper-clad plate industry is treated by adopting a combustion chamber, and the waste gas is introduced into an incineration chamber for incineration. However, the temperature in the combustion chamber is higher, and most adopt the castable to pour, its nature is comparatively special, can not carry out extremely cold or extremely hot, but contain the dipping machine of cooperation because of production needs cooling down to shut down and examine and repair, contain the in-process that the dipping machine cooled down, can draw in cold wind and cool down, its waste gas export can produce the air conditioning finally, thereby the air conditioning lets in and destroys the combustion chamber inner structure easily in the combustion chamber and influence the combustion chamber normal use. Disclosure of utility model The application mainly aims to provide an exhaust gas treatment system, which aims to solve the problems that a combustion chamber cannot be extremely cold or extremely hot, a soaking machine needs to be frequently cooled, shut down and overhauled, and the two are uncomfortable to cooperate. The application provides an exhaust gas treatment system for treating exhaust gas generated by an impregnating machine, which comprises a combustion chamber, an air inlet pipeline, an air outlet pipeline and a protection pipeline, wherein the combustion chamber is provided with an air inlet and an air outlet, one end of the air inlet pipeline is communicated with the air inlet, the other end of the air inlet pipeline is communicated with the exhaust gas outlet of the impregnating machine, the air inlet pipeline is provided with an air inlet valve, one end of the air outlet pipeline is communicated with the air outlet, the air outlet pipeline is provided with an air outlet valve, one end of the protection pipeline is communicated with the air inlet pipeline, the connection area is a first area, the other end of the protection pipeline is communicated with the air outlet pipeline, the connection area is a second area, and the protection pipeline is provided with a protection valve, wherein the air inlet valve is positioned between the first area and the combustion chamber, and the air outlet valve is positioned between the second area and the combustion chamber. Optionally, the exhaust gas treatment system further comprises an exhaust valve, wherein the exhaust valve is arranged on the air outlet pipeline and is positioned between the air outlet valve and the combustion chamber. Optionally, the exhaust gas treatment system further comprises an exhaust gas preheating chamber, the exhaust gas preheating chamber is arranged on the air inlet pipeline and the air outlet pipeline, the exhaust gas preheating chamber is provided with a first chamber and a second chamber, the second chamber is located on the periphery of the first chamber, the first chamber is communicated with the air inlet pipeline, the second chamber is communicated with the air outlet pipeline, the exhaust gas preheating chamber is located on one side, far away from the combustion chamber, of the first region on the air inlet pipeline, and the exhaust gas preheating chamber is located on one side, far away from the combustion chamber, of the second region on the air outlet pipeline. Optionally, the exhaust gas treatment system further comprises an air inlet branch, both ends of the air inlet branch are communicated with the air inlet pipeline and span the exhaust gas preheating chamber, a valve is arranged on the air inlet branch, and the air inlet branch is located at one side, far away from the combustion chamber, of the first area. Optionally, the exhaust gas treatment system further comprises an air outlet branch, both ends of the air outlet branch are communicated with the air outlet pipeline and span the exhaust gas preheating chamber, and a heat transfer oil heat exchanger is arranged on the air outlet branch, wherein the air outlet branch is located at one side, far away from the combustion chamber, of the second area. Optionally, a third area is formed by a connection area between one end of the gas outlet branch located between the exhaust gas preheating chamber and the second area and the gas outlet pipeline, and the exhaust gas treatment system further comprises a proportional valve which is arranged at the third area. Optionally, the combustion chamber comprises an outer wall, a first combustion chamber, a second combustion chamber and a third combustion chamber which are sequentially communicated in a first direction are arranged in the outer wall, wherein the air inlet and the air outlet are both arranged on the outer wall, the air inlet is communicated with the first combustion chamber, and the air