Acetylene gas purifying and collecting device

Abstract

The utility model discloses an acetylene gas purifying and collecting device, relates to the technical field of purifying and collecting devices, and aims to solve the problems that a circulating pump is easily blocked and the purifying efficiency of acetylene gas is influenced after more impurities are accumulated at the bottom of a purifying tower in the prior art. A water pump is arranged in the fixed box, a fixed pipe is inserted into one end of a water outlet of the water pump, and a filter frame located in the fixed box is arranged above the water pump. After acetylene gas enters the tower body through the gas inlet pipe, under the blocking action of the conical cover, the gas is dispersed in the tower body in a diffusion manner, the water pump conveys a sodium hypochlorite solution in the fixed box into the connecting shell through the fixed pipe, and the sodium hypochlorite solution is sprayed out through the plurality of nozzles below, so that the gas in the tower body is sprayed and purified; sprayed solution flows back into the fixed box through the bottom of the tower body with the funnel structure, and impurities in the solution are filtered by the filter frame when the solution passes through the filter frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to purification collection device technical field, especially, it relates to a kind of acetylene gas purification collection device. BACKGROUND

[0002] Acetylene is usually used for cutting, welding and metal surface plating of metal, and also used as raw material of petroleum chemical industry to manufacture polyvinyl chloride, neoprene, acetic acid, vinyl acetate etc. Acetylene gas prepared in industry usually contains impurities such as sulfur and phosphorus, and needs to use purification tower to purify acetylene gas.

[0003] At present, when the sodium hypochlorite purification tower purifies acetylene gas, acetylene gas is usually introduced from the bottom of the purification tower, sodium hypochlorite solution is sprayed from the top of the purification tower to the inside of the purification tower, acetylene gas is purified in the purification tower, and the purified acetylene gas is discharged from the top of the purification tower, and the sodium hypochlorite solution is continuously transported to the top of the purification tower by an external circulating pump to realize cyclic spraying.

[0004] However, sodium hypochlorite solution often washes some fine impurities to the bottom of the purification tower, and when there are many impurities accumulated at the bottom of the purification tower, the circulating pump is easily blocked, affecting the purification efficiency of acetylene gas. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an acetylene gas purification collection device, which overcomes the deficiencies of the prior art and effectively solves the problem that many impurities are accumulated at the bottom of the purification tower, the circulating pump is easily blocked, and the purification efficiency of acetylene gas is affected.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An acetylene gas purification collection device, comprising a fixed box, a water pump is arranged in the fixed box, a fixed pipe is connected to one end of the water pump outlet, a filter frame is arranged above the water pump in the fixed box, a tower body is connected to the top of the fixed box, a gas inlet pipe is inserted and fixed to the bottom of one side of the annular outer wall of the tower body, a conical cover is connected to one end of the gas inlet pipe in the tower body, a connecting shell is arranged above the conical cover, a plurality of nozzles are inserted and fixed to the bottom of the connecting shell at equal distances, a gas outlet pipe is inserted and fixed to the top of the tower body, and a gas storage tank is connected to one end of the gas outlet pipe away from the tower body.

[0008] The acetylene gas enters the tower body through the gas inlet pipe, and is diffused in the tower body under the blocking effect of the conical cover; the sodium hypochlorite solution in the fixed box is delivered to the connecting shell through the fixed pipe, and is sprayed out through the plurality of nozzles at the lower part, so as to spray and purify the gas in the tower body; the sprayed solution flows back into the fixed box through the funnel structure of the bottom of the tower body, and the impurities in the solution are filtered by the filter frame when passing through the filter frame; and the purified gas enters the gas storage tank through the gas outlet pipe and is collected.

[0009] Preferably, an opening is formed in one side outer wall of the fixed box, and a transparent window is fixed at the opening.

[0010] The transparent window is arranged to observe the solution in the fixed box, so that the solution can be added or replaced in time.

[0011] Preferably, a socket matched with the filter frame is formed in one side outer wall of the fixed box, and the inner wall around the socket is in sealing cooperation with the filter frame through a sealing sheet.

[0012] The socket and the sealing sheet are arranged to keep the filter frame inserted in the fixed box in sealing cooperation.

[0013] Preferably, support plates are fixed on the inner walls of the two sides of the fixed box, the top of the support plate is flush with the bottom of the socket, and a handle is fixed on one side outer wall of the filter frame.

[0014] The support plates are arranged to support the filter frame in the fixed box.

[0015] Preferably, through holes are formed in the bottom of the tower body and the top of the fixed box, a connecting pipe is connected between the two through holes, and the bottom of the tower body is in funnel structure.

[0016] The funnel structure of the bottom of the tower body facilitates the reflux solution to flow into the fixed box through the connecting pipe.

[0017] Preferably, a support rod is connected between one end of the gas inlet pipe and the bottom of the conical cover, the top end of the fixed pipe is inserted into the connecting shell in communication with one side of the annular outer wall of the connecting shell, and a fixing rod is connected between the annular outer wall of the connecting shell and the inner wall of the tower body.

[0018] The conical cover is arranged to avoid the sprayed solution from falling into the gas inlet pipe, and the solution flows into the connecting shell through the fixed pipe and is sprayed out through the plurality of nozzles at the lower part.

[0019] The beneficial effects of the utility model are as follows:

[0020] The acetylene gas enters the tower body through the gas inlet pipe and is diffused in the tower body under the blocking effect of the conical cover, the sodium hypochlorite solution in the fixed box is delivered to the connecting shell through the fixed pipe by the water pump and is sprayed out through the multiple nozzles at the lower part, the gas in the tower body is sprayed and purified, the sprayed solution flows back into the fixed box through the bottom of the tower body with the funnel structure, and the impurities in the solution are filtered by the filter frame when passing through the filter frame, so that the problem that the circulating pump is easily blocked and the purification efficiency of the acetylene gas is affected due to the accumulation of many impurities at the bottom of the purification tower in the prior art is effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is an overall structural schematic view of the acetylene gas purification and collection device.

[0022] Fig. 2 It is an internal structural schematic view of the fixed box of the acetylene gas purification and collection device.

[0023] Fig. 3 It is an internal structural schematic view of the tower body of the acetylene gas purification and collection device.

[0024] In the drawing: 1, fixed box; 2, water pump; 3, fixed pipe; 4, filter frame; 5, support plate; 6, handle; 7, transparent window; 8, tower body; 9, gas inlet pipe; 10, conical cover; 11, connecting shell; 12, fixed rod; 13, nozzle; 14, gas outlet pipe; 15, gas storage tank. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0026] Embodiment:

[0027] Reference Figs. 1-3 An acetylene gas purification and collection device, comprising a fixed box 1, the inside of the fixed box 1 is provided with a water pump 2, one end of the water outlet of the water pump 2 is inserted with a fixed pipe 3, the upper part of the water pump 2 is provided with a filter frame 4 located in the fixed box 1, the top of the fixed box 1 is connected with a tower body 8, the bottom of the annular outer wall of the tower body 8 is inserted and fixed with a gas inlet pipe 9, one end of the gas inlet pipe 9 located in the tower body 8 is connected with a conical cover 10, the upper part of the conical cover 10 is provided with a connecting shell 11, the bottom of the connecting shell 11 is inserted and fixed with nozzles 13 distributed at equal distances, the top of the tower body 8 is inserted and fixed with a gas outlet pipe 14, one end of the gas outlet pipe 14 away from the tower body 8 is connected with a gas storage tank 15.

[0028] The side outer wall of the fixed box 1 is provided with an opening, and a transparent window 7 is fixed at the opening, and the transparent window 7 can be used to observe the solution in the fixed box 1, so that the solution can be added or replaced in time, and the side outer wall of the fixed box 1 is provided with a socket matched with the filter frame 4, and the inner wall of the socket is in sealing cooperation with the filter frame 4 through a sealing sheet, and the socket and the sealing sheet can keep the filter frame 4 and the fixed box 1 in sealing cooperation, and the two side inner walls of the fixed box 1 are fixed with support plates 5, the top of the support plate 5 is flush with the bottom of the socket, and the side outer wall of the filter frame 4 is fixed with a handle 6, and the filter frame 4 in the fixed box 1 is placed and supported through the support plate 5.

[0029] The bottom of the tower body 8 and the top of the fixed box 1 are both provided with through holes, and the two through holes are connected with a connecting pipe, the bottom of the tower body 8 is in a funnel structure, the bottom of the tower body 8 in the funnel structure is used for the reflux solution to enter the fixed box 1 through the connecting pipe, a support rod is connected between one end of the air inlet pipe 9 and the bottom of the conical cover 10, the annular outer wall of the connecting shell 11 is in plug-in communication with the top end of the fixed pipe 3, a fixing rod 12 is connected between the annular outer wall of the connecting shell 11 and the inner wall of the tower body 8, and the conical cover 10 can be used to prevent the sprayed solution from falling into the air inlet pipe 9, and the solution enters the connecting shell 11 through the fixed pipe 3 and is sprayed out from the multiple nozzles 13 below.

[0030] Working principle:

[0031] When working, the acetylene gas enters the tower body 8 through the air inlet pipe 9 and is diffused in the tower body 8 under the blocking action of the conical cover 10, the water pump 2 delivers the sodium hypochlorite solution in the fixed box 1 to the connecting shell 11 through the fixed pipe 3 and sprays out from the multiple nozzles 13 below, so as to spray and purify the gas in the tower body 8, the sprayed solution is refluxed into the fixed box 1 through the funnel structure of the tower body 8 bottom, and the impurities in the solution are filtered by the filter frame 4 when passing through the filter frame 4, and the purified gas is collected in the gas storage tank 15 through the air outlet pipe 14.

[0032] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An acetylene gas purification and collection device comprising a stationary box (1), characterized in that, The inside of the fixed box (1) is provided with a water pump (2), and the water outlet end of the water pump (2) is inserted with a fixed pipe (3), the upper side of the water pump (2) is provided with a filter frame (4) located in the fixed box (1), and the top of the fixed box (1) is connected with a tower body (8), the bottom of the annular outer wall of the tower body (8) is inserted with an air inlet pipe (9), and the end of the air inlet pipe (9) located in the tower body (8) is connected with a conical cover (10), the upper side of the conical cover (10) is provided with a connecting shell (11), and the bottom of the connecting shell (11) is inserted with a nozzle (13) distributed at equal distances, the top of the tower body (8) is inserted with an air outlet pipe (14), and the end of the air outlet pipe (14) away from the tower body (8) is connected with a gas storage tank (15).

2. The acetylene gas purifying and collecting apparatus according to claim 1, wherein The side outer wall of the fixed box (1) is provided with an opening, and the opening is fixed with a transparent window (7).

3. The acetylene gas purifying and collecting apparatus according to claim 1, wherein The side outer wall of the fixed box (1) is provided with a socket matched with the filter frame (4), and the inner wall around the socket is sealed with the filter frame (4) by a sealing sheet.

4. The acetylene gas purifying and collecting apparatus according to claim 3, wherein The both side inner walls of the fixed box (1) are fixed with support plates (5), and the top of the support plate (5) is flush with the bottom of the socket, and the side outer wall of the filter frame (4) is fixed with a handle (6).

5. The acetylene gas purifying and collecting apparatus according to claim 1, wherein The bottom of the tower body (8) and the top of the fixed box (1) are both provided with through holes, and the two through holes are connected with a connecting pipe, and the bottom of the tower body (8) is a funnel structure.

6. The acetylene gas purifying and collecting apparatus according to claim 1, wherein The end of the air inlet pipe (9) and the bottom of the conical cover (10) are connected with a support rod, the top end of the fixed pipe (3) is inserted with the connecting shell (11) in communication, and the annular outer wall of the connecting shell (11) and the inner wall of the tower body (8) are connected with a fixed rod (12).

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