Tail gas purification treatment device for sodium silicate preparation

Abstract

The utility model provides a tail gas purification treatment device for sodium silicate preparation, and belongs to the technical field of sodium silicate preparation. The sodium silicate preparation tail gas purification treatment device comprises the connecting assembly and the filtering assembly, firstly, waste heat of tail gas is used for fully heating water in the circulating pipe, so that the effect of waste heat energy-saving recycling is achieved, energy consumption is reduced, and the energy consumption is reduced; when the tail gas enters the treatment box, washing liquid is in full contact with the tail gas through a spraying piece, harmful substances in the tail gas are absorbed, the tail gas is purified through cooperation with a first activated carbon filter screen, and the situation that the atmospheric environment is polluted by emission is effectively avoided; and the connecting plate can be moved to drive the splitter plate to move out of the interior of the box body, flue gas impurities attached to the surface of the splitter plate can be cleaned, then the flue gas impurities attached to the surface of the splitter plate can be cleaned conveniently, meanwhile, the tail gas purification effect is improved, and therefore the practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sodium silicate preparation, in particular, a tail gas purification treatment device for sodium silicate preparation. BACKGROUND

[0002] Sodium silicate, commonly known as sodium silicate, is an inorganic substance, and its aqueous solution is commonly known as water glass, which is a mineral binder. It is a soluble inorganic silicate and has a wide range of applications. For example, Chinese patent application No. CN202221777668.3 discloses a waste heat energy-saving recovery device for sodium silicate, which comprises a waste heat absorption box. A circulating pipe is fixedly installed inside the waste heat absorption box. A plurality of flow dividing plates are fixedly connected to the inner wall of the waste heat absorption box. The flow dividing plates are located between the circulating pipes. A water inlet pipe and a water outlet pipe are fixedly connected to the outer surface of the waste heat absorption box on both sides. The water inlet pipe and the water outlet pipe are in communication with the two ends of the circulating pipe, respectively. A first opening is arranged on the left side of the outer surface of the waste heat absorption box. In the utility model, the water inlet pipe can store a certain amount of water in the circulating pipe. When the flue gas is heated by the waste heat of the sodium silicate, the flue gas is heated by the waste heat of the flue gas through the cooperation of the circulating pipe and the flow dividing plate, so as to achieve the effect of waste heat energy-saving recovery and utilization, save energy consumption, and have higher practicality.

[0003] However, the above-mentioned scheme still has certain defects. First, when the flue gas passes through the flow dividing plate, the dust contained in the flue gas is easy to be deposited on the flow dividing plate, resulting in that the surface of the flow dividing plate is attached with more impurities, which is not convenient for cleaning the flow dividing plate. Secondly, only the active carbon filter screen is used to filter the tail gas, and the purification effect is poor, thereby reducing the practicability. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the present application provides a tail gas purification treatment device for sodium silicate preparation, which aims to improve the problem that in the related art, when the flue gas passes through the flow dividing plate, the dust contained in the flue gas is easy to be deposited on the flow dividing plate, resulting in that the surface of the flow dividing plate is attached with more impurities, which is not convenient for cleaning the flow dividing plate, and the second problem that only the active carbon filter screen is used to filter the tail gas, and the purification effect is poor, thereby reducing the practicability.

[0005] The present application provides a tail gas purification treatment device for sodium silicate preparation, which comprises a connecting assembly and a filtering assembly.

[0006] The connecting assembly comprises a box, a circulating pipe, locking pieces, connecting plates and shunt plates, the circulating pipe is arranged inside the box, the locking pieces are correspondingly arranged on both sides of the box, the connecting plates are slidingly connected on both sides of the box, the connecting plates are clamped with the locking pieces, and a plurality of shunt plates are arranged on one side of the connecting plate, the filtering assembly comprises a treatment box, a spraying piece, an air outlet pipe and a first activated carbon filter screen, the treatment box is communicated with the box, the spraying piece is arranged on one side of the treatment box, the air outlet pipe is communicated with the treatment box, and the first activated carbon filter screen is arranged inside the air outlet pipe.

[0007] In a specific embodiment, one end of the box is provided with an air inlet pipe, and a second activated carbon filter screen is slidingly connected inside the air inlet pipe.

[0008] In the above implementation process, the second activated carbon filter screen can filter and adsorb the tail gas generated during the preparation of sodium carbonate.

[0009] In a specific embodiment, the locking piece comprises a first fixed plate, a second fixed plate, a screw rod, a screw block and an insertion block, the first fixed plate is correspondingly arranged on both sides of the box, the second fixed plate is correspondingly arranged on both sides of the box, the screw rod is rotatably connected with the first fixed plate and the second fixed plate, the screw block is threadedly connected with the screw rod, the screw block is in contact with the box, and the insertion block is fixedly connected with the screw block.

[0010] In the above implementation process, the screw rod can drive the screw block to move, the screw block can drive the insertion block to adjust the height, and the insertion block can play a clamping role.

[0011] In a specific embodiment, one side of the connecting plate is correspondingly provided with a clamping block, and the insertion block is slidingly connected with the clamping block.

[0012] In the above implementation process, one side of the connecting plate is correspondingly provided with a clamping block, when the shunt plate needs to be cleaned, the screw rod can drive the screw block to move, the screw block can drive the insertion block to adjust the height, so that the insertion block is separated from the clamping block, and then the connecting plate can be moved to drive the shunt plate to move out of the box.

[0013] In a specific embodiment, a plurality of sealing plates are arranged on one side of the connecting plate, the sealing plates are slidingly connected with the box, and the shunt plates are fixedly connected with the sealing plates.

[0014] In the above implementation process, a plurality of sealing plates are arranged on one side of the connecting plate, and the sealing plates can improve the sealing effect.

[0015] In a specific embodiment, the water outlet pipe is arranged at one end of the treatment box, and a valve is arranged at one side of the water outlet pipe.

[0016] In the above implementation process, the water outlet pipe is arranged at one end of the treatment box, so that the liquid can be conveniently discharged from the inside of the treatment box.

[0017] In a specific embodiment, the spraying member comprises a spraying pipe, a pump body and a liquid storage tank. The spraying pipe is arranged inside the treatment box. The pump body is arranged at one side of the treatment box and communicates with the spraying pipe. The liquid storage tank communicates with the pump body.

[0018] In the above implementation process, the pump body can spray the scrubbing liquid in the liquid storage tank through the spraying pipe to the exhaust gas in the treatment box, so that the exhaust gas is fully contacted and absorbs the harmful substances in the exhaust gas, thereby purifying the exhaust gas, effectively avoiding the exhaust gas from polluting the atmospheric environment, and meeting the development concept of environmental protection.

[0019] Compared with the prior art, the application has the following beneficial effects: first, the waste heat of the exhaust gas is used to heat the water in the circulating pipe, thereby achieving the effect of waste heat energy recovery and utilization, saving energy consumption, and when the exhaust gas enters the inside of the treatment box, the spraying member is used to make the scrubbing liquid fully contact and absorb the harmful substances in the exhaust gas, cooperate with the first activated carbon filter screen to purify the exhaust gas, effectively avoid the exhaust gas from polluting the atmospheric environment, and cancel the clamping of the locking member and the connecting plate, so that the connecting plate can be moved to drive the shunt plate to move out of the inside of the box body, the surface of the shunt plate can be cleaned, thereby facilitating the cleaning of the flue gas impurities attached to the surface of the shunt plate, improving the purification effect of the exhaust gas, and improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic diagram of a soda ash preparation exhaust gas purification treatment device provided by the embodiment of the application;

[0021] Figure 2 is a structure schematic diagram of a locking member provided by the embodiment of the application;

[0022] Figure 3 is a structure schematic diagram of a connecting plate provided by the embodiment of the application;

[0023] Figure 4 is a structure schematic diagram of a spraying member provided by the embodiment of the application.

[0024] In the figure: 100-connection assembly; 110-box; 111-air inlet pipe; 112-second activated carbon filter screen; 120-circulation pipe; 130-locking piece; 131-first fixed plate; 132-second fixed plate; 133-screw rod; 134-screw block; 135-insert block; 140-connection plate; 141-clamping block; 142-sealing plate; 150-shunt plate; 200-filter assembly; 210-treatment box; 211-water outlet pipe; 212-valve; 220-spraying piece; 221-spraying pipe; 222-pump body; 223-liquid storage tank; 230-air outlet pipe; 240-first activated carbon filter screen. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0027] Please refer to Figures 1-4 The present application provides a soda ash preparation tail gas purification treatment device, which comprises a connection assembly 100 and a filter assembly 200. The connection assembly 100 can facilitate disassembly and installation, and the filter assembly 200 can improve the tail gas purification effect.

[0028] Please refer to Figures 1-3 The connection assembly 100 comprises a box 110, a circulation pipe 120, a locking piece 130, a connection plate 140, and a shunt plate 150. The circulation pipe 120 is arranged inside the box 110, the locking piece 130 is arranged on both sides of the box 110, the connection plate 140 is slidingly connected to both sides of the box 110, the connection plate 140 is clamped with the locking piece 130, and the shunt plate 150 is arranged on one side of the connection plate 140. The shunt plates 150 are staggered with each other, one end of the box 110 is provided with an air inlet pipe 111, and the second activated carbon filter screen 112 is slidingly connected inside the air inlet pipe 111. The second activated carbon filter screen 112 can first filter and adsorb the tail gas generated during the preparation of soda ash.

[0029] In some specific embodiments, the locking piece 130 comprises a first fixed plate 131, a second fixed plate 132, a screw rod 133, a screw block 134 and an insertion block 135. The first fixed plate 131 is correspondingly arranged on both sides of the box body 110, and the second fixed plate 132 is correspondingly arranged on both sides of the box body 110. The screw rod 133 is rotatably connected with the first fixed plate 131 and the second fixed plate 132. The screw block 134 is threadedly connected with the screw rod 133, and is in contact with the box body 110. The insertion block 135 is fixedly connected with the screw block 134. The screw block 134 can be moved by rotating the screw rod 133, and the insertion block 135 can be adjusted in height by moving the screw block 134, and the insertion block 135 can be clamped.

[0030] In some specific embodiments, one side of the connecting plate 140 is correspondingly provided with a clamping block 141, and the insertion block 135 is slidably connected with the clamping block 141. When the shunt plate 150 needs to be cleaned, the screw block 134 can be moved by rotating the screw rod 133, the insertion block 135 can be adjusted in height by moving the screw block 134, so that the insertion block 135 is separated from the clamping block 141, and then the connecting plate 140 can be moved, so that the shunt plate 150 can be moved out of the box body 110. One side of the connecting plate 140 is provided with a plurality of sealing plates 142, the sealing plates 142 are slidably connected with the box body 110, and the shunt plate 150 is fixedly connected with the sealing plates 142. The sealing plates 142 can improve the sealing effect.

[0031] Please refer to Figure 1 and Figure 4 , the filter assembly 200 comprises a treatment box 210, a spraying piece 220, an air outlet pipe 230 and a first activated carbon filter screen 240. The treatment box 210 is in communication with the box body 110. The spraying piece 220 is arranged on one side of the treatment box 210. The air outlet pipe 230 is in communication with the treatment box 210. The first activated carbon filter screen 240 is arranged inside the air outlet pipe 230. One end of the treatment box 210 is provided with a water outlet pipe 211. One side of the water outlet pipe 211 is provided with a valve 212. The water outlet pipe 211 can facilitate the discharge of liquid from the inside of the treatment box 210.

[0032] In some specific embodiments, the spraying piece 220 comprises a spraying pipe 221, a pump body 222 and a liquid storage tank 223. The spraying pipe 221 is arranged inside the treatment box 210. The pump body 222 is arranged on one side of the treatment box 210. The pump body 222 is in communication with the spraying pipe 221. The liquid storage tank 223 is in communication with the pump body 222. The washing liquid in the liquid storage tank 223 can be sprayed on the tail gas in the treatment box 210 through the spraying pipe 221 by the pump body 222, so as to fully contact and absorb the harmful substances in the tail gas, thereby purifying the tail gas, effectively avoiding the pollution of the atmosphere environment caused by the emission of the tail gas, and conforming to the development concept of environmental protection.

[0033] The working principle of the soda ash preparation tail gas purification treatment device is as follows: first, the residual heat of the tail gas is used to heat the water in the circulating pipe 120, thereby achieving the effect of residual heat energy recycling and saving energy consumption; when the tail gas enters the treatment box 210, the pump body 222 can spray the scrubbing liquid in the liquid storage tank 223 through the spray pipe 221 to the tail gas in the treatment box 210 for sufficient contact and absorption of harmful substances in the tail gas, so as to purify the tail gas, cooperate with the first activated carbon filter screen 240 to purify the tail gas, effectively avoid the tail gas emission polluting the atmospheric environment, and meet the development concept of environmental protection; when it is necessary to clean the shunt plate 150, the rotating screw rod 133 can drive the screw block 134 to move, and the screw block 134 can drive the plug block 135 to adjust the height, so as to separate the plug block 135 from the clamping block 141, then the connecting plate 140 can be moved, so as to drive the shunt plate 150 to move out of the box body 110, the flue gas impurities attached to the surface of the shunt plate 150 can be cleaned, and the flue gas impurities attached to the surface of the shunt plate 150 can be cleaned, thereby improving the purification effect of the tail gas and improving the practicability.

[0034] It should be noted that the specific model and specification of the pump body 222 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0035] The power supply of the pump body 222 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0036] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which shall be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A device for purifying and treating tail gas from sodium silicate preparation, characterized in that, include A connecting assembly (100) includes a housing (110), a circulation pipe (120), a locking element (130), a connecting plate (140), and a diverter plate (150). The circulation pipe (120) is disposed inside the housing (110). The locking element (130) is correspondingly disposed on both sides of the housing (110). The connecting plate (140) is slidably connected to both sides of the housing (110) and is engaged with the locking element (130). Several diverter plates (150) are disposed on one side of the connecting plate (140). The filter assembly (200) includes a treatment box (210), a spraying component (220), an air outlet pipe (230), and a first activated carbon filter screen (240). The treatment box (210) is connected to the box body (110). The spraying component (220) is disposed on one side of the treatment box (210). The air outlet pipe (230) is connected to the treatment box (210). The first activated carbon filter screen (240) is disposed inside the air outlet pipe (230).

2. The device for purifying and treating tail gas from sodium silicate preparation according to claim 1, characterized in that, An air inlet pipe (111) is provided at one end of the housing (110), and a second activated carbon filter (112) is slidably connected inside the air inlet pipe (111).

3. The device for purifying and treating tail gas from sodium silicate preparation according to claim 1, characterized in that, The locking component (130) includes a first fixing plate (131), a second fixing plate (132), a screw (133), a screw block (134), and a plug (135). The first fixing plate (131) is correspondingly disposed on both sides of the housing (110), and the second fixing plate (132) is correspondingly disposed on both sides of the housing (110). The screw (133) is rotatably connected to both the first fixing plate (131) and the second fixing plate (132). The screw block (134) is threadedly connected to the screw (133) and is in contact with the housing (110). The plug (135) is fixedly connected to the screw block (134).

4. The device for purifying and treating tail gas from sodium silicate preparation according to claim 3, characterized in that, A locking block (141) is provided on one side of the connecting plate (140), and the insert block (135) is slidably connected to the locking block (141).

5. The device for purifying and treating tail gas from sodium silicate preparation according to claim 1, characterized in that, A plurality of sealing plates (142) are provided on one side of the connecting plate (140). The sealing plates (142) are slidably connected to the housing (110), and the diversion plate (150) is fixedly connected to the sealing plates (142).

6. The device for purifying and treating tail gas from sodium silicate preparation according to claim 1, characterized in that, The treatment tank (210) is provided with a water outlet pipe (211) at one end, and a valve (212) is provided on one side of the water outlet pipe (211).

7. The device for purifying and treating tail gas from sodium silicate preparation according to claim 1, characterized in that, The spraying component (220) includes a spray pipe (221), a pump body (222), and a storage tank (223). The spray pipe (221) is located inside the treatment tank (210), the pump body (222) is located on one side of the treatment tank (210), the pump body (222) is connected to the spray pipe (221), and the storage tank (223) is connected to the pump body (222).

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