Low-emission acetylene generator device

By introducing a rotating column and a crushing mechanism into the acetylene generator, the problem of recovering unreacted products during the slagging process of the acetylene generator is solved, a low-emission and safe production environment is achieved, and raw material loss and environmental pollution are reduced.

CN120795960APending Publication Date: 2025-10-17INNER MONGOLIA SANLIAN JINSHAN CHEM
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Patent Information

Application Number
CN202511143237.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

During the slagging process of the acetylene generator, unreacted calcium carbide particles, reaction medium liquid and generated acetylene gas are carried out of the reaction tank, resulting in raw material loss, environmental pollution and safety hazards, which are difficult to effectively control with existing technology.

Method used

A low-emission acetylene generator device was designed, which includes a rotating column, spiral blades, a reflux mechanism and a crushing mechanism. The rotating column drives the spiral blades to rotate, recovering unreacted calcium carbide particles and acetylene gas, and the crushing mechanism processes large slag to reduce emissions.

Benefits of technology

The unreacted calcium carbide particles and acetylene gas are effectively recovered, which reduces material loss and environmental pollution during the slagging process, reduces safety hazards, and realizes a low-emission production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of chemical equipment, in particular to a low-emission acetylene generator device which comprises a reaction tank body, a support and a supporting frame and further comprises a main connector arranged at the bottom of the reaction tank body in a communicating mode, one end of the main connector is provided with a first electromagnetic valve in a communicating mode, and the other end of the first electromagnetic valve is provided with a first through pipe in a communicating mode; a barrel is fixed to the surface of the supporting frame, and the other end of the first through pipe communicates with the barrel; the rotating column is rotationally connected to the interior of the barrel, and spiral blades are bolted to the surface of the rotating column; the driving motor is started to drive the rotating column and the spiral blade to rotate, large slag is pushed to move in the barrel, part of liquid, calcium carbide particles and acetylene gas in the slag discharging process are recycled through cooperation of the first backflow mechanism and the second backflow mechanism, emission of the acetylene gas in the slag discharging process is reduced, environmental pollution is reduced, and the service life of the slag discharging device is prolonged. And waste of materials is reduced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of chemical equipment, in particular to a low-emission acetylene generator device. BACKGROUND

[0002] The acetylene generator is a core device for continuously preparing acetylene gas through a chemical reaction of calcium carbide and water, and is widely applied to the field of chemical production. The device body is composed of a generator body and a slag discharge pipeline. A slag discharge valve is arranged at the tail end of the slag discharge pipeline and is used for regularly cleaning reaction residues. In the running process, calcium carbide and water react in the generator to generate acetylene gas and calcium hydroxide precipitate. In order to prevent the accumulation of the precipitate to block the pipeline, the slag discharge valve needs to be periodically opened to discharge waste residues.

[0003] During the slag discharge operation of the acetylene generator, the unreacted calcium carbide particles, reaction medium liquid and generated acetylene gas are often taken out of the reaction tank due to the fluid turbulence effect, which not only causes the loss of raw materials and the rise of production cost, but also causes multiple environmental risks. The direct discharge of the alkaline calcium hydroxide waste liquid can change the water pH value, the calcium carbide dust can release acetylene when it is wet, and the escaped acetylene gas can accumulate in the air to the explosion limit, which constitutes a safety hazard and also pollutes the environment. SUMMARY

[0004] The application aims to provide a low-emission acetylene generator device to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a low-emission acetylene generator device, comprising a reaction tank body, a support and a support frame, further comprising: A total interface is arranged in communication at the bottom of the reaction tank body. One end of the total interface is arranged in communication with a first electromagnetic valve. The other end of the first electromagnetic valve is arranged in communication with a first through pipe. The surface of the support frame is fixed with a cylinder. The other end of the first through pipe is in communication with the cylinder. A rotating column is rotatably connected to the inside of the cylinder. The surface of the rotating column is bolted with a spiral blade. The cylinder is further fixed with a driving motor for driving the rotating column to rotate on one side. The upper and lower sides of the cylinder are respectively fixed with a blocking net and a filter screen. The top and bottom of the cylinder are respectively bolted with a top cover and a liquid receiving groove. A box body is arranged in communication at the other side of the bottom of the cylinder. The bottom of the box body is arranged in communication with a collection box. The two sides of the cylinder are respectively provided with a first backflow mechanism and a second backflow mechanism. The inside and outside of the box body are provided with a crushing mechanism. The surface of the support is further provided with a knocking mechanism.

[0006] Preferably, the first reflux mechanism comprises a first connecting pipe, a liquid pump and a first return pipe, the surface of the support frame is further provided with a support plate, the liquid pump is connected to the top of the support plate, one end of the first connecting pipe is in communication with the liquid receiving groove, the other end of the first connecting pipe is in communication with the inlet end of the liquid pump, the outlet end of the liquid pump is in communication with the first return pipe, and the other end of the first return pipe is in communication with the reaction tank body.

[0007] Preferably, the second reflux mechanism comprises a second connecting pipe, a gas pump and a second return pipe, the two ends of the second connecting pipe are in communication with the top cover and the inlet of the gas pump respectively, one end of the second return pipe is in communication with the outlet end of the gas pump, and the other end of the second return pipe is in communication with the reaction tank body.

[0008] Preferably, the knocking mechanism comprises a long plate, a linear reciprocating motor and a knocking block, the long plate is connected to the support frame, the linear reciprocating motor is connected to the surface of the long plate, and the knocking block is fixed to the output shaft of the linear reciprocating motor.

[0009] Preferably, the knocking block is in a spherical design, and the knocking block is made of rubber.

[0010] Preferably, the crushing mechanism comprises a first rotating column, a first crushing knife and a second rotating column, the first rotating column and the second rotating column are rotatably connected to the box body, the first crushing knife is connected to the surface of the first rotating column, the second crushing knife is connected to the surface of the second rotating column, one end of the rotating column extends to the outside of the cylinder and is connected to the first rotating column through a belt transmission, and the first rotating column and the second rotating column are connected through a gear transmission.

[0011] Preferably, the box body is provided with an inclined plate on the two sides and above the first rotating column and the second rotating column.

[0012] Preferably, the other end of the total interface is in communication with a second electromagnetic valve, and the other end of the second electromagnetic valve is in communication with a discharge pipe.

[0013] Preferably, the cylinder is in an inclined design, and the blocking net and the filter screen are in an arc design.

[0014] Preferably, the output shaft of the driving motor is connected to the rotating column through a gear transmission.

[0015] Compared with the prior art, the present application has the following advantages: 1、The present application drives the rotating column and the spiral blade to rotate by opening the driving motor, pushes the large slag to move in the inside of the cylinder, combines the cooperation of the first backflow mechanism and the second backflow mechanism, recycles part of the liquid, calcium particles and acetylene gas in the slag discharge process, reduces the emission of acetylene gas in the slag discharge process, reduces environmental pollution and reduces material waste.

[0016] 2、The present application drives the first rotating column, the second rotating column, the first crushing knife and the second crushing knife to rotate by the rotating column, so as to crush the recycled slag and reduce the particle size for recycling.

[0017] 3、The present application drives the knocking block to move repeatedly by opening the linear reciprocating motor, knocks the bottom of the reaction tank, makes the bottom of the reaction tank vibrate, so as to discharge slag and reduce residue. DETAILED DESCRIPTION

[0018] Figure 1 It is a structure schematic view in the present application; Figure 2 It is a structure schematic view of another side view in the present application; Figure 3 It is a local structure schematic view in the present application; Figure 4 It is a cross-sectional structure schematic view of the cylinder in the present application; Figure 5 It is a cross-sectional structure schematic view of the box in the present application; Figure 6 It is a structure schematic view of the first backflow mechanism in the present application; Figure 7 It is a structure schematic view of the second backflow mechanism in the present application; Figure 8 It is a structure schematic view of the second backflow mechanism in the present application; Figure 1 Enlarged structure schematic view of A in the present application.

[0019] In the figure: 1, reaction tank;2, support;3, support frame;4, total interface;5, first electromagnetic valve;6, first pipe;7, cylinder;8, blocking net;9, filter screen;10, top cover;11, liquid receiving groove;12, driving motor;13, rotating column;14, spiral blade;15, box;16, support plate;17, first backflow mechanism;171, first connecting pipe;172, liquid pump;173, first return pipe;18, second backflow mechanism;181, second connecting pipe;182, gas pump;183, second return pipe;19, collection box;20, crushing mechanism;201, first rotating column;202, first crushing knife;203, second rotating column;204, second crushing knife;205, inclined plate;21, knocking mechanism;211, long plate;212, linear reciprocating motor;213, knocking block;22, box door;23, second electromagnetic valve;24, discharge pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0021] Please refer to Figures 1-8 As shown in the figure, a low-emission acetylene generator device includes a reaction tank body 1, a support 2 and a support frame 3, the support 2 is used for supporting the reaction tank body 1, the bottom of the reaction tank body 1 is communicatively provided with a total interface 4, one end of the total interface 4 is communicatively provided with a first electromagnetic valve 5, the other end of the first electromagnetic valve 5 is communicatively provided with a first pipe 6, the other end of the total interface 4 is communicatively provided with a second electromagnetic valve 23, the other end of the second electromagnetic valve 23 is communicatively provided with a discharge pipe 24, after the reaction is completed, the second electromagnetic valve 23 is opened, the remaining material is discharged from the discharge pipe 24 and discharged into subsequent recycling equipment, the surface of the support frame 3 is fixedly provided with a cylinder body 7, the overall cylinder body 7 is designed to be inclined, the other end of the first pipe 6 is in communication with the cylinder body 7.

[0022] The inside of the cylinder body 7 is rotatably connected with a rotating column 13, the surface of the rotating column 13 is bolted with a spiral blade 14, one side of the cylinder body 7 is further fixedly provided with a driving motor 12 for driving the rotating column 13 to rotate, the output shaft of the driving motor 12 is in gear transmission connection with the rotating column 13, the upper and lower sides of the cylinder body 7 are respectively fixedly provided with a blocking net 8 and a filter screen 9, the top and bottom of the cylinder body 7 are respectively bolted with a top cover 10 and a liquid receiving groove 11, the blocking net 8 is located inside the top cover 10, the filter screen 9 is located inside the liquid receiving groove 11, the blocking net 8 and the filter screen 9 are both designed to be arc-shaped so as to adapt to the arc-shaped inner wall of the cylinder body 7, the other side of the bottom of the cylinder body 7 is communicatively provided with a box body 15, the bottom of the box body 15 is communicatively provided with a collecting box 19, the two sides of the cylinder body 7 are respectively provided with a first backflow mechanism 17 and a second backflow mechanism 18, the inside and outside of the box body 15 are provided with a crushing mechanism 20, the surface of the support 2 is further provided with a knocking mechanism 21.

[0023] The first reflux mechanism 17 comprises a first connecting pipe 171, a liquid pump 172 and a first return pipe 173, the surface of the support frame 3 is further bolted with a support plate 16, the liquid pump 172 is bolted to the top of the support plate 16 for supporting and fixing the liquid pump 172, one end of the first connecting pipe 171 is in communication with the liquid receiving groove 11, the other end of the first connecting pipe 171 is in communication with the inlet end of the liquid pump 172, the outlet end of the liquid pump 172 is in communication with the first return pipe 173, and the other end of the first return pipe 173 is in communication with the reaction tank body 1, thereby connecting the liquid receiving groove 11 and the reaction tank body 1 together, the second reflux mechanism 18 comprises a second connecting pipe 181, a gas pump 182 and a second return pipe 183, the two ends of the second connecting pipe 181 are in communication with the top cover 10 and the inlet of the gas pump 182 respectively, one end of the second return pipe 183 is in communication with the outlet end of the gas pump 182, and the other end of the second return pipe 183 is in communication with the reaction tank body 1, thereby connecting the top cover 10 and the reaction tank body 1 together.

[0024] When working, if it is necessary to discharge the slag, only the first electromagnetic valve 5 is opened, and the driving motor 12 is started, the output shaft of the driving motor 12 drives the rotating column 13 and the spiral blade 14 to rotate through the gear, part of the liquid, part of the particles of the calcium carbide and the large pieces of the slag enter the inside of the cylinder 7 through the first connecting pipe 6, the knocking mechanism 21 comprises a long plate 211, a linear reciprocating motor 212 and a knocking block 213, the long plate 211 is bolted with the support frame 2, the linear reciprocating motor 212 is bolted to the surface of the long plate 211, the knocking block 213 is fixed with the output shaft of the linear reciprocating motor 212, the whole of the knocking block 213 is designed in a spherical shape, and the knocking block 213 is made of rubber, the linear reciprocating motor 212 is started, the output shaft reciprocates to drive the knocking block 213 to frequently knock the bottom of the reaction tank body 1, so that the slag at the bottom of the inner wall is more easily separated, thereby facilitating the discharge of the slag.

[0025] After part of the liquid, part of the particles of the calcium carbide and the large pieces of the slag enter the inside of the cylinder 7, the liquid and the small particles of the calcium carbide pass through the lower filter screen 9 to enter the inside of the liquid receiving groove 11, the particle size of the calcium carbide is 2mm, then the liquid and the calcium carbide pass through the first connecting pipe 171, the liquid pump 172 and the first return pipe 173 to return to the inside of the reaction tank body 1, thereby reducing the loss of the liquid and the calcium carbide in the process of discharging the slag, at the same time, the large pieces of the slag continue to move under the action of the spiral blade 14, and the acetylene gas passes through the top cover 10, the second connecting pipe 181, the gas pump 182 and the second return pipe 183 to return to the inside of the reaction tank body 1, thereby reducing the emission of the acetylene gas in the process of discharging the slag.

[0026] The crushing mechanism 20 comprises a first rotating column 201, first crushing knives 202 and a second rotating column 203, the first rotating column 201 and the second rotating column 203 are both rotationally connected with the box body 15, the first crushing knives 202 are bolted on the surface of the first rotating column 201, the surface of the second rotating column 203 is bolted with second crushing knives 204, the number of the first crushing knives 202 is several, the number of the second crushing knives 204 is several, and the first crushing knives 202 and the second crushing knives 204 are staggered, one end of the rotating column 13 extends to the outside of the barrel 7 and is connected with the first rotating column 201 through a belt transmission, the first rotating column 201 and the second rotating column 203 are connected through a gear transmission, the rotating column 13 drives the first rotating column 201 to rotate through the belt, the first rotating column 201 drives the second rotating column 203 to rotate through the gear, the first crushing knives 202 and the second crushing knives 204 on the surface of the first rotating column 201 and the second rotating column 203 all start to rotate, the large slags enter the inside of the box body 15, the two sides of the box body 15 and above the first rotating column 201 and the second rotating column 203 are both bolted with inclined plates 205, so that the large slags enter between the first crushing knives 202 and the second crushing knives 204, the first crushing knives 202 and the second crushing knives 204 crush the large slags for recycling, the crushed slags fall into the inside of the collecting box 19, the surface of the collecting box 19 is hingedly provided with a box door 22, after the processing is finished, the box door 22 is opened to take out the slags inside.

[0027] It should be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0028] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-emission acetylene generator device, comprising a reaction tank (1), a bracket (2) and a support frame (3), characterized in that: Also includes: A main interface (4) is connected to the bottom of the reaction tank (1), one end of the main interface (4) is connected to a first solenoid valve (5), the other end of the first solenoid valve (5) is connected to a first through pipe (6), a cylinder (7) is fixed to the surface of the support frame (3), and the other end of the first through pipe (6) is connected to the cylinder (7); A rotating column (13) is rotatably connected to the interior of the cylinder (7), a spiral blade (14) is bolted to the surface of the rotating column (13), a driving motor (12) for driving the rotating column (13) to rotate is fixed to one side of the cylinder (7), a blocking net (8) and a filter net (9) are fixed to the upper and lower sides of the cylinder (7), and a top cover (10) and a liquid receiving tank (11) are bolted to the top and bottom of the cylinder (7), respectively; The box (15) is connected to the other side of the bottom of the cylinder (7), and the bottom of the box (15) is connected to a collecting box (19). A first reflux mechanism (17) and a second reflux mechanism (18) are respectively provided on both sides of the cylinder (7). A crushing mechanism (20) is provided inside and outside the box (15), and a knocking mechanism (21) is also provided on the surface of the bracket (2).

2. A low-emission acetylene generator device according to claim 1, characterized in that: The first reflux mechanism (17) includes a first connecting pipe (171), a liquid pump (172) and a first return pipe (173). A support plate (16) is bolted to the surface of the support frame (3). The liquid pump (172) is bolted to the top of the support plate (16). One end of the first connecting pipe (171) is interconnected with the liquid receiving tank (11), the other end of the first connecting pipe (171) is interconnected with the inlet end of the liquid pump (172), the outlet end of the liquid pump (172) is interconnected with the first return pipe (173), and the other end of the first return pipe (173) is interconnected with the reaction tank body (1).

3. A low-emission acetylene generator device according to claim 1, characterized in that: The second reflux mechanism (18) includes a second connecting pipe (181), a gas pump (182) and a second return pipe (183), wherein the two ends of the second connecting pipe (181) are respectively connected to the top cover (10) and the inlet of the gas pump (182), one end of the second return pipe (183) is connected to the outlet of the gas pump (182), and the other end of the second return pipe (183) is connected to the reaction tank body (1).

4. A low-emission acetylene generator device according to claim 1, characterized in that: The knocking mechanism (21) comprises a long plate (211), a linear reciprocating motor (212) and a knocking block (213); the long plate (211) and the bracket (2) are bolted to each other; the linear reciprocating motor (212) is bolted to the surface of the long plate (211); and the knocking block (213) and the output shaft of the linear reciprocating motor (212) are fixed to each other.

5. A low-emission acetylene generator device according to claim 4, characterized in that: The knocking block (213) is designed to be spherical as a whole, and the material of the knocking block (213) is rubber.

6. The low-emission acetylene generator device according to claim 1, characterized in that: The pulverizing mechanism (20) comprises a first rotating column (201), a first pulverizing blade (202) and a second rotating column (203); the first rotating column (201) and the second rotating column (203) are both rotatably connected to the housing (15); the first pulverizing blade (202) is bolted to the surface of the first rotating column (201); the second pulverizing blade (204) is bolted to the surface of the second rotating column (203); one end of the rotating column (13) extends to the outside of the cylinder (7) and is connected to the first rotating column (201) via a belt transmission; the first rotating column (201) and the second rotating column (203) are connected via a gear transmission.

7. A low-emission acetylene generator device according to claim 6, characterized in that: Inclined plates (205) are bolted to both sides of the box (15) and above the first rotating column (201) and the second rotating column (203).

8. The low-emission acetylene generator device according to claim 1, characterized in that: The other end of the main interface (4) is connected to a second solenoid valve (23), and the other end of the second solenoid valve (23) is connected to a drain pipe (24).

9. The low-emission acetylene generator device according to claim 1, characterized in that: The cylinder (7) is designed to be tilted as a whole, and the blocking net (8) and the filter net (9) are both designed to be arc-shaped.

10. The low-emission acetylene generator device according to claim 1, characterized in that: The output shaft of the driving motor (12) is connected to the rotating column (13) through gear transmission.