Waste gas absorption device for producing silane coupling agent

Abstract

The utility model discloses a waste gas absorption device for producing a silane coupling agent, which comprises a treatment box, support rods arranged at four corners of the bottom end of the treatment box, a gas inlet pipe arranged at the left end of the bottom of the treatment box, an exhaust pipe arranged at the upper end of the treatment box, a drain pipe arranged at the bottom end of the treatment box, a valve arranged inside the drain pipe and a slot arranged on the surface of the left end of the treatment box, a water pump is arranged at the right end of the treatment box, an evaporator is arranged in the treatment box, a spoiler is arranged above the evaporator and fixedly connected with the treatment box, a plurality of evenly-distributed vent holes are formed in the surface of the spoiler, a filter plate is arranged above the spoiler and slidably connected with the treatment box, a fixing assembly is arranged at the left end of the treatment box, and a treatment box is arranged above the filter plate. According to the waste gas absorption device for producing the silane coupling agent, disclosed by the utility model, not only is the filter plate convenient to clean and replace, but also the waste gas purification effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of silane coupling agent production and discloses a waste gas absorption device used for producing silane coupling agent. Background Art

[0002] During the production of silane coupling agents, the raw materials, by-products and products in the production process of sulfur-containing silane coupling agents may be discharged with the tail gas, including: hydrogen sulfide gas, sulfur-containing silane coupling agent liquid entrained in gas and liquid, side reaction product organic sulfide liquid entrained in gas and liquid, liquid water entrained in gas and liquid, decomposition products of buffers such as carbon dioxide gas, hydrolysis products of chloroalkylalkoxysilane such as ethanol, etc., so it is necessary to absorb the waste gas produced by the reaction.

[0003] The patent number CN220558916U in the prior art discloses a waste gas absorption device for producing silane coupling agents; it includes a treatment tank, a cover plate and auxiliary components, the auxiliary components include an air inlet pipe, an air outlet pipe, an evaporator, a deceleration plate, a filter plate, a spray component and an extraction component. During the waste gas absorption treatment, the waste gas enters the treatment tank through the air inlet pipe. First, the spray component sprays alkali liquid to perform preliminary gas treatment. Then, after the gas is evaporated and dried by the evaporator, it is decelerated by the deceleration plate. Then, it is filtered again through the filter plate and finally discharged through the air outlet pipe, thereby achieving that after the waste gas treatment, the waste gas can be treated again when it is discharged, thereby improving the waste gas purification effect.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) It is inconvenient to replace the filter plate. After long-term use, many impurities will remain on the filter plate and need to be replaced regularly.

[0006] (2) The purification mechanism is single and cannot completely absorb harmful substances in the exhaust gas. Utility Model Content

[0007] The utility model aims to provide a waste gas absorption device for producing silane coupling agents, which solves the problems of inconvenient replacement of filter plates and unsatisfactory purification effect in the prior art by arranging detachable filter plates and processing boxes.

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A waste gas absorption device for producing a silane coupling agent, comprising:

[0010] A treatment box, wherein support rods are provided at the four corners of the bottom of the treatment box, an air inlet pipe is provided at the left end of the bottom of the treatment box, an exhaust pipe is provided at the upper end of the treatment box, a drain pipe is provided at the bottom of the treatment box, a valve is provided inside the drain pipe, and a slot is provided on the left end surface of the treatment box;

[0011] A water pump, the water pump being fixedly connected to the treatment box;

[0012] An evaporator, the evaporator being fixedly connected to the interior of the processing box;

[0013] A baffle, the baffle is located above the evaporator, the baffle is fixedly connected to the processing box, and a plurality of evenly distributed vents are provided on the surface of the baffle;

[0014] A filter plate, the filter plate is located above the baffle plate, and the filter plate is slidably connected to the processing box;

[0015] A fixing assembly, the fixing assembly being located at the left end of the processing box;

[0016] A processing box is fixedly connected to the processing box, and a sealing plate is provided at the right end of the processing box.

[0017] Furthermore, a water suction pipe is provided at the bottom end of the water pump, one end of the water suction pipe is connected to a water tank, the upper end of the water pump is connected to a water supply pipe, and the bottom end of the water supply pipe is provided with a plurality of nozzles distributed at equal intervals.

[0018] Furthermore, a top plate is provided at the left end of the filter plate, a sealing rubber ring is provided on the right end surface of the top plate, and a handle is provided on the left end surface of the top plate.

[0019] Furthermore, the sealing rubber ring is inserted into a slot.

[0020] Furthermore, the fixing assembly comprises:

[0021] A convex plate, the convex plate is fixedly connected to the processing box;

[0022] A pull rod, the pull rod is slidably connected to the convex plate, and the upper and lower ends of the pull rod are respectively provided with a pull ring and a baffle;

[0023] A spring is sleeved on the pull rod.

[0024] Furthermore, the spring is located between the convex plate and the baffle.

[0025] The utility model provides a waste gas absorption device for producing silane coupling agent, which has the following beneficial effects:

[0026] (1) The utility model solves the problem that it is inconvenient to replace the filter plate in the existing exhaust gas absorption device by providing a detachable filter plate and a fixing assembly. When the pull ring is pulled, the baffle rises, and the filter plate can be pulled out by pulling the handle for cleaning and replacement. When the pull ring is released, the spring will use its elastic force to push the baffle down to block the top plate and prevent the filter plate from sliding out.

[0027] (2) The utility model solves the problem that the existing waste gas absorption device cannot completely absorb toxic substances by providing a treatment box. By opening the sealing plate, activated carbon and other purification substances can be added into the treatment box, and the waste gas can be filtered for a second time to improve the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0029] Figure 1 This is a three-dimensional structural schematic diagram of a waste gas absorption device for producing silane coupling agents according to the utility model;

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of a waste gas absorption device for producing silane coupling agents from another angle according to the utility model;

[0031] Figure 3 This is a cross-sectional view of a waste gas absorption device for producing a silane coupling agent according to the utility model;

[0032] Figure 4 The utility model is a waste gas absorption device for producing silane coupling agent Figure 3 Enlarged view of point A in the middle;

[0033] Figure 5 The utility model is a waste gas absorption device for producing silane coupling agent Figure 3 Enlarged view of point B in the middle;

[0034] Among them: 1. treatment box; 101. support rod; 102. air inlet pipe; 103. drain pipe; 104. valve; 105. exhaust pipe; 106. slot; 2. water pump; 201. suction pipe; 202. water tank; 203. water pipe; 204. nozzle; 3. evaporator; 4. baffle; 401. vent; 5. filter plate; 501. top plate; 502. sealing rubber ring; 503. handle; 6. fixing assembly; 601. convex plate; 602. pull rod; 603. baffle; 604. spring; 605. pull ring; 7. treatment box; 701. sealing plate. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-5 A waste gas absorption device for producing silane coupling agent, comprising a treatment box 1, support rods 101 are arranged at the four corners of the bottom of the treatment box 1, used to support the treatment box 1, an air inlet pipe 102 is arranged at the left end of the bottom of the treatment box 1, used to introduce waste gas, an exhaust pipe 105 is arranged at the upper end of the treatment box 1, which can discharge the treated waste gas, a drain pipe 103 is arranged at the bottom of the treatment box 1, used to discharge the alkali solution accumulated at the bottom of the treatment box 1, a valve 104 is arranged inside the drain pipe 103, a slot 106 is arranged on the left end surface of the treatment box 1, a water pump 2 is arranged at the right end of the treatment box 1, an evaporator 3 is arranged inside the treatment box 1, water in the waste gas can be evaporated, and a barrier is arranged above the evaporator 3. Flow plate 4, baffle plate 4 is fixedly connected to the processing box 1, and a plurality of evenly distributed air holes 401 are arranged on the surface of baffle plate 4, and the air holes 401 are S-shaped, which can slow down the flow rate of the gas and prolong the reaction time of the gas. A filter plate 5 is arranged above baffle plate 4, which can filter out impurities in the gas, and the filter plate 5 is slidably connected to the processing box 1, and a fixed component 6 is arranged at the left end of the processing box 1, and a processing box 7 is arranged above the filter plate 5, and the processing box 7 is fixedly connected to the processing box 1, and a sealing plate 701 is arranged at the right end of the processing box 7, and the sealing plate 701 is fixed to one end of the processing box 7 by screws, and the sealing plate 701 can be opened to add activated carbon into the processing box 7 to purify the gas.

[0037] Specifically, the bottom of the water pump 2 is provided with a water pumping pipe 201, one end of which is connected to a water tank 202, in which alkali solution can be stored; the upper end of the water pump 2 is connected to a water delivery pipe 203, and the bottom of the water delivery pipe 203 is provided with a plurality of nozzles 204 distributed at equal intervals.

[0038] Through the above technical solution, the water pump 2 can extract the alkali solution in the water tank 202 through the water pumping pipe 201, and then transport it to the nozzle 204 through the water pipe 203, and finally spray it out to perform preliminary treatment on the exhaust gas.

[0039] Specifically, the filter plate 5 has a top plate 501 at the left end, a sealing rubber ring 502 on the right end surface of the top plate 501, and a handle 503 on the left end surface of the top plate 501 for convenient pulling of the top plate 501. The sealing rubber ring 502 is plugged into the slot 106 to enhance the sealing and prevent gas from flowing out of the gap.

[0040] Through the above technical solution, the filter plate 5 can be pulled out by pulling the handle 503 for cleaning and replacement.

[0041] Specifically, the fixing component 6 includes a protruding plate 601, which is fixedly connected to the processing box 1. A pull rod 602 is slidably connected inside the protruding plate 601. A pull ring 605 and a baffle 603 are respectively provided at the upper and lower ends of the pull rod 602. The pull ring 605 can facilitate pulling the pull rod 602. A spring 604 is sleeved on the surface of the pull rod 602. The spring 604 can push the baffle 603. The spring 604 is located between the protruding plate 601 and the baffle 603.

[0042] Through the above technical solution, when the pull ring 605 is loosened, the spring 604 will use its elastic force to push the baffle 603 down, blocking the top plate 501 to prevent the filter plate 5 from sliding out.

[0043] When in use, the exhaust gas is passed into the treatment box 1 through the air inlet pipe 102. At this time, the water pump 2 extracts the alkali solution in the water tank 202 through the water pumping pipe 201, and then transports it to the nozzle 204 through the water pipe 203, and finally sprays it out to perform preliminary treatment on the exhaust gas. Then the moisture in the gas is evaporated by the evaporator 3, and then the gas passes through the baffle plate 4 to be decelerated, and then passes through the filter plate 5. The filter plate 5 can filter out fine impurities in the exhaust gas. Then the exhaust gas passes through the treatment box 7 and is discharged from the exhaust pipe 105. The activated carbon inside the treatment box 7 can further adsorb harmful substances in the exhaust gas to improve the purification effect.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste gas absorption device for producing silane coupling agent, characterized in that: include: A treatment box (1), wherein support rods (101) are provided at the four corners of the bottom of the treatment box (1), an air inlet pipe (102) is provided at the left end of the bottom of the treatment box (1), an exhaust pipe (105) is provided at the upper end of the treatment box (1), a drainage pipe (103) is provided at the bottom of the treatment box (1), a valve (104) is provided inside the drainage pipe (103), and a slot (106) is provided on the left end surface of the treatment box (1); A water pump (2), wherein the water pump (2) is fixedly connected to the treatment box (1); An evaporator (3), the evaporator (3) being fixedly connected to the interior of the processing box (1); A baffle (4), the baffle (4) being located above the evaporator (3), the baffle (4) being fixedly connected to the processing box (1), and a plurality of evenly distributed vent holes (401) being provided on the surface of the baffle (4); A filter plate (5), the filter plate (5) being located above the baffle plate (4), and the filter plate (5) being slidably connected to the processing box (1); A fixing assembly (6), wherein the fixing assembly (6) is located at the left end of the processing box (1); A processing box (7), wherein the processing box (7) is fixedly connected to the processing box (1), and a sealing plate (701) is provided at the right end of the processing box (7).

2. The waste gas absorption device for producing silane coupling agent according to claim 1, characterized in that: The water pump (2) is provided with a water pumping pipe (201) at the bottom end, one end of the water pumping pipe (201) is connected to a water tank (202), the water pump (2) is connected with a water delivery pipe (203) at the top end, and a plurality of nozzles (204) distributed at equal intervals are provided at the bottom end.

3. The waste gas absorption device for producing silane coupling agent according to claim 1, characterized in that: A top plate (501) is provided at the left end of the filter plate (5), a sealing rubber ring (502) is provided on the right end surface of the top plate (501), and a handle (503) is provided on the left end surface of the top plate (501).

4. The exhaust gas absorption device for producing silane coupling agent according to claim 3, characterized in that: The sealing rubber ring (502) is plugged into the slot (106).

5. The exhaust gas absorption device for producing silane coupling agent according to claim 1, characterized in that: The fixing assembly (6) comprises: A convex plate (601), wherein the convex plate (601) is fixedly connected to the processing box (1); A pull rod (602), wherein the pull rod (602) is slidably connected to the convex plate (601), and a pull ring (605) and a baffle (603) are respectively provided at the upper and lower ends of the pull rod (602); A spring (604), wherein the spring (604) is sleeved on the pull rod (602).

6. The exhaust gas absorption device for producing silane coupling agents according to claim 5, characterized in that: The spring (604) is located between the convex plate (601) and the baffle (603).

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