A waste removal device for acetylene production
By combining a liquid sealing device, a solid-liquid separation device, and a vibration device, the sealing and waste residue separation problems of the acetylene production unit were solved, achieving efficient separation of waste residue and waste liquid, and ensuring safety and separation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KAIFENG IND DEV CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing acetylene production facilities have shortcomings in terms of sealing and safety, and the separation design of waste residue and production raw materials is not perfect.
A liquid sealing device is used to seal the gas in the tank and detect the gas pressure. A solid-liquid separation device processes waste through stirring blades. A vibration device drives the cam cylinder and screen plate to vibrate and separate waste through a drive shaft.
It achieves high sealing and safety in the acetylene production process, effectively separates waste residue and waste liquid, prevents condensation, and improves separation efficiency.
Smart Images

Figure CN224299156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an acetylene production device, specifically a waste discharge device for acetylene production. Background Technology
[0002] The waste generated during acetylene production mainly includes carbide slag and wastewater. To handle these wastes, acetylene production plants are usually equipped with specialized waste discharge devices to ensure environmental protection and safe production.
[0003] A Chinese patent discloses a waste discharge device for acetylene production (authorization announcement number CN 220951677U). This patented technology can be configured with a waste discharge tank body, a baffle plate, a drive assembly, and a waste discharge pipe. When it is necessary to discharge wastewater and waste residue, the drive assembly controls the baffle plate to rotate, causing the baffle plate to tilt, and the baffle plate and the inner wall of the waste discharge tank body are no longer in a sealed state. At this point, wastewater and waste residue flow through the gap between the baffle and the main body of the waste discharge tank, enter the drain port, and are finally discharged along the waste discharge pipe. A filter plate is installed to filter the wastewater and waste residue, trapping the waste residue on the filter plate while the wastewater flows out of the filter plate and reaches the surface of the baffle, thus achieving separation of wastewater and waste residue. A nozzle is installed to disperse and impact the external water flow onto the filter plate, flushing the waste residue out of the filter holes and improving the filtration effect. However, the baffle designed in this patented technology lacks consideration for the flammable and explosive characteristics of acetylene production, and does not provide sufficient sealing and safety conditions for waste discharge. Furthermore, the design for separating waste residue from production raw materials is inadequate. Therefore, those skilled in the art provide a waste discharge device for acetylene production to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a waste discharge device for acetylene production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A waste discharge device for acetylene production includes a tank, a liquid sealing device, a solid-liquid separation device, a vibration device, a drive shaft, a liquid discharge device, a motor, and a mounting bracket. Two gas ports are symmetrically arranged on the side of the tank, and a liquid sealing device is installed at one end of one of the gas ports.
[0007] As a further embodiment of this utility model: a cam follower is installed at the center of the sieve plate and the sieve plate and the cam follower are fixedly connected. A shaft is provided at the lower end of the cam follower and the shaft is set in a curved groove. The curved groove is a groove on the side wall of the cam cylinder. The cam cylinder is installed on the transmission shaft. The transmission shaft is installed in the center of the cam cylinder, stirring blade, filter plate and draining device from top to bottom. A motor is provided at the bottom of the transmission shaft.
[0008] As a further embodiment of this utility model: the vibration device includes a screen plate, a cam follower, a cam cylinder, and a lower tank. The lower tank is part of the lower end of the tank body. Two slots are symmetrically arranged on both sides of the screen plate. The slots are installed on the rails. Two rails are symmetrically arranged on both sides of the inner wall of the lower tank. The screen plate and the lower tank are slidably connected.
[0009] As a further embodiment of this utility model: the solid-liquid separation device includes a cone, stirring blades, and a filter plate. The cone is connected to the flange of the lower tank. The filter plate is provided at the lower end of the cone, and stirring blades are provided on the filter plate. The stirring blades are mounted on the drive shaft. A spiral tube tangent to the cone wall is provided at the lower end of the cone. The lower end of the cone is connected to the flange of the drain device.
[0010] As a further embodiment of this utility model: water is provided in the liquid seal shell and the water level submerges the bottom end of the liquid seal tube. An observation window for observing the water level in the liquid seal tube is provided on the side of the liquid seal shell. The lower end of the liquid seal tube is made of transparent material, the observation window is made of transparent material, and a barometer for measuring the air pressure inside the liquid seal shell is provided in the upper section of the liquid seal shell.
[0011] As a further embodiment of this utility model: the liquid sealing device includes a liquid sealing shell, a liquid sealing tube, a pressure gauge, a mounting column, and an observation window. The liquid sealing tube is connected to the air port flange. One end of the liquid sealing tube has a reduced diameter and is installed in the liquid sealing shell. The bottom of the liquid sealing shell is installed on the mounting column.
[0012] As a further embodiment of this utility model: the solid-liquid separation device is installed at the lower end of the tank, the solid-liquid separation device is mounted on the mounting frame, the lower end of the solid-liquid separation device is provided with a drain device, the bottom of the drain device is equipped with a motor, and the vibration device is installed in the tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The liquid sealing device used in this utility model can seal the gas in the tank and detect the gas pressure in the tank. When the set value is reached, it can send a signal to the external controller and issue an alarm. The height of the water column in the liquid sealing pipe directly reflects the gas pressure in the tank and can be observed through the observation window. The liquid in the liquid sealing shell forms a sealing effect on the tank, which meets the high requirements of acetylene production for sealing and safety.
[0015] 2. The solid-liquid separation device used in this utility model can separate solids and liquids in the waste material after production. The stirring blades stir the carbide slag falling from the slot to prevent it from condensing on the filter plate and cone. At the same time, the stirring blades send the carbide slag into the spiral tube, and the waste liquid flows from the filter plate into the drainage device for discharge.
[0016] 3. The vibration device used in this utility model can separate raw materials and waste materials in production. The rotation of the transmission shaft causes the cam cylinder to rotate and the shaft to slide in the curved groove. As a result, the cam follower slides up and down with the screen plate, thereby causing the screen plate to vibrate. This causes the carbide slag, which has a smaller volume after the reaction in acetylene production, to fall from the screen plate into the cone. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a waste discharge device used in acetylene production.
[0018] Figure 2 This is a cross-sectional view of a waste discharge device used in acetylene production.
[0019] Figure 3 This is an exploded view of a waste discharge device used in acetylene production.
[0020] Figure 4 This is a schematic diagram of a liquid seal device in a waste discharge device for acetylene production.
[0021] Figure 5 This is a schematic diagram of a solid-liquid separation device in a waste discharge device for acetylene production.
[0022] Figure 6 This is a schematic diagram of the vibration device in a waste discharge device for acetylene production.
[0023] In the diagram: 1. Tank body; 2. Liquid seal device; 3. Solid-liquid separation device; 4. Vibration device; 5. Drive shaft; 6. Drainage device; 7. Motor; 8. Mounting bracket; 101. Air inlet; 201. Liquid seal shell; 202. Liquid seal pipe; 203. Pressure gauge; 204. Mounting column; 205. Observation window; 301. Conical cylinder; 302. Stirring blade; 303. Filter plate; 304. Spiral tube; 401. Sieve plate; 402. Cam follower; 403. Cam cylinder; 404. Lower tank body; 405. Track; 406. Slot; 407. Curved groove; 408. Shaft. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-6 In this embodiment of the present invention, a waste discharge device for acetylene production includes a tank body 1, a liquid sealing device 2, a solid-liquid separation device 3, a vibration device 4, a drive shaft 5, a drain device 6, a motor 7, and a mounting frame 8. Two air ports 101 are symmetrically arranged on the side of the tank body 1, and a liquid sealing device 2 is installed at one end of one of the air ports 101. The solid-liquid separation device 3 is installed at the lower end of the tank body 1 and is mounted on the mounting frame 8. A drain device 6 is provided at the lower end of the solid-liquid separation device 3, and a motor 7 is installed at the bottom of the drain device 6. The vibration device 4 is arranged in the tank body 1.
[0026] The liquid sealing device 2 includes a liquid sealing shell 201, a liquid sealing pipe 202, a barometer 203, a mounting column 204, and an observation window 205. The liquid sealing pipe 202 is connected to the flange of the air port 101. One end of the liquid sealing pipe 202 is narrowed and installed in the liquid sealing shell 201. The bottom of the liquid sealing shell 201 is installed on the mounting column 204. Water is provided in the liquid sealing shell 201 and the water level submerges the bottom end of the liquid sealing pipe 202. An observation window 205 is provided on the side of the liquid sealing shell 201 for observing the water level in the liquid sealing pipe 202. The lower end of the liquid sealing pipe 202 is made of transparent material, and the observation window 205 is made of transparent material. A barometer 203 is provided on the upper section of the liquid sealing shell 201 for measuring the air pressure inside the liquid sealing shell 201.
[0027] The solid-liquid separation device 3 includes a cone 301, a stirring blade 302, and a filter plate 303. The cone 301 is connected to the lower tank 404 by a flange. The lower end of the cone 301 is provided with a filter plate 303, and the stirring blade 302 is provided on the filter plate 303. The stirring blade 302 is mounted on the drive shaft 5. The lower end of the cone 301 is provided with a spiral tube 304 tangent to the wall of the cone 301. The lower end of the cone 301 is connected to the discharge device 6 by a flange.
[0028] The vibration device 4 includes a screen plate 401, a cam follower 402, a cam cylinder 403, and a lower tank 404. The lower tank 404 is part of the lower end of the tank 1. Two slots 406 are symmetrically arranged on both sides of the screen plate 401. The slots 406 are mounted on the rails 405. Two rails 405 are symmetrically arranged on both sides of the inner wall of the lower tank 404. The screen plate 401 and the lower tank 404 are slidably connected. The cam follower 402 is installed at the center of the screen plate 401 and the screen plate 401 and the cam follower 402 are fixedly connected. The lower end of the cam follower 402 is provided with a shaft 408. The shaft 408 is set in a curved groove 407. The curved groove 407 is a groove on the side wall of the cam cylinder 403. The cam cylinder 403 is mounted on the drive shaft 5.
[0029] The drive shaft 5 is installed in the center of the cam cylinder 403, stirring blade 302, filter plate 303 and drainage device 6 from top to bottom, and a motor 7 is installed at the bottom of the drive shaft 5.
[0030] The working principle of this utility model:
[0031] The liquid sealing device 2 used in this utility model can seal the gas in the tank 1 and detect the gas pressure inside the tank 1. When the set value is reached, it can send a signal to the external controller and issue an alarm. The height of the water column in the liquid sealing pipe 202 directly reflects the gas pressure in the tank 1 and can be observed through the observation window 205. The liquid in the liquid sealing shell 201 forms a sealing effect on the tank 1, which meets the high requirements of acetylene production for sealing and safety.
[0032] The solid-liquid separation device 3 used in this utility model can perform solid-liquid separation on the waste material after production. The stirring blade 302 stirs the carbide slag falling from the slot 406 to prevent it from condensing on the filter plate 303 and the cone 301. At the same time, the stirring blade 302 sends the carbide slag into the spiral tube 304, and the waste liquid flows from the filter plate 303 into the drainage device 6 for discharge.
[0033] The vibration device 4 used in this invention can separate raw materials and waste materials in production. The rotation of the transmission shaft 5 causes the cam cylinder 403 to rotate and the shaft 408 to slide in the curved groove 407. As a result, the cam follower 402 slides up and down with the screen plate 401, thereby causing the screen plate 401 to vibrate. This causes the carbide slag, which has a smaller volume after the reaction in acetylene production, to fall from the screen plate 401 into the cone cylinder 301.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waste discharge device for acetylene production, comprising a tank (1), a liquid sealing device (2), a solid-liquid separation device (3), a vibration device (4), a drive shaft (5), a draining device (6), a motor (7), and a mounting bracket (8), characterized in that, The tank (1) has two symmetrical air ports (101) on its side, and one of the air ports (101) is equipped with a liquid seal device (2) at one end. The solid-liquid separation device (3) is installed at the lower end of the tank (1) and is mounted on a mounting frame (8). The lower end of the solid-liquid separation device (3) is provided with a drain device (6), and a motor (7) is installed at the bottom of the drain device (6). The vibration device (4) is installed in the tank (1).
2. The waste discharge device for acetylene production according to claim 1, characterized in that, The liquid sealing device (2) includes a liquid sealing shell (201), a liquid sealing tube (202), a barometer (203), a mounting column (204), and an observation window (205). The liquid sealing tube (202) is connected to the flange of the air port (101). One end of the liquid sealing tube (202) is narrowed and installed in the liquid sealing shell (201). The bottom of the liquid sealing shell (201) is installed on the mounting column (204). Water is provided in the liquid sealing shell (201) and the water level submerges the bottom end of the liquid sealing tube (202). An observation window (205) for observing the water level in the liquid sealing tube (202) is provided on the side of the liquid sealing shell (201). The lower end of the liquid sealing tube (202) is made of transparent material. The observation window (205) is made of transparent material. A barometer (203) for measuring the air pressure inside the liquid sealing shell (201) is provided on the upper section of the liquid sealing shell (201).
3. A waste discharge device for acetylene production according to claim 2, characterized in that, The solid-liquid separation device (3) includes a cone (301), a stirring blade (302), and a filter plate (303). The cone (301) is connected to the flange of the lower tank (404), and the filter plate (303) is provided at the lower end of the inside of the cone (301).
4. A waste discharge device for acetylene production according to claim 3, characterized in that, The filter plate (303) is provided with stirring blades (302), which are mounted on the drive shaft (5). The lower end of the cone (301) is provided with a spiral tube (304) tangent to the wall of the cone (301). The lower end of the cone (301) is connected to the flange of the draining device (6).
5. A waste discharge device for acetylene production according to claim 1, characterized in that, The vibration device (4) includes a screen plate (401), a cam follower (402), a cam cylinder (403), and a lower tank (404). The lower tank (404) is part of the lower end of the tank (1). Two slots (406) are symmetrically arranged on both sides of the screen plate (401). The slots (406) are installed on the rails (405). Two rails (405) are symmetrically arranged on both sides of the inner wall of the lower tank (404). The screen plate (401) and the lower tank (404) are slidably connected. A cam follower (402) is installed at the center of the screen plate (401), and the screen plate (401) and the cam follower (402) are fixedly connected.
6. A waste discharge device for acetylene production according to claim 5, characterized in that, The lower end of the cam follower (402) is provided with a shaft (408), which is located in a curved groove (407). The curved groove (407) is a groove on the side wall of the cam cylinder (403), which is mounted on the transmission shaft (5).
7. A waste discharge device for acetylene production according to claim 6, characterized in that, The drive shaft (5) is installed in the center of the cam cylinder (403), stirring blade (302), filter plate (303), and drainage device (6) from top to bottom, and a motor (7) is provided at the bottom of the drive shaft (5).