CN214422573U - Acetylene generator with protection system - Google Patents
Acetylene generator with protection system Download PDFInfo
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- CN214422573U CN214422573U CN202120452408.8U CN202120452408U CN214422573U CN 214422573 U CN214422573 U CN 214422573U CN 202120452408 U CN202120452408 U CN 202120452408U CN 214422573 U CN214422573 U CN 214422573U
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Abstract
The application relates to the technical field of acetylene production, in particular to an acetylene generator with a protection system, wherein a pressure release valve is arranged on a body and is connected with a controller; the body is provided with a pressure relief device; the pressure relief device comprises a conduit arranged on the body, an air leakage opening is formed in the outer side wall of the conduit, and a piston block is arranged in the conduit in a sliding mode. When the pressure value in the body is higher than a set value, the pressure relief valve is controlled to be opened, so that the operation of releasing gas to relieve pressure is facilitated; in addition, when the pressure release valve is damaged and the pressure in the body is overlarge, the gas in the body extrudes the interior of the catheter, so that the gas pushes the piston block to move, and when the piston block passes through the air release opening, the gas in the body is discharged through the air release opening of the catheter, so that the pressure release operation is facilitated; through the dual arrangement, the probability that the safety problem exists due to the fact that the pressure in the body is too large is further reduced.
Description
Technical Field
The application relates to the technical field of acetylene production, in particular to an acetylene generator with a protection system.
Background
Acetylene, commonly known as aeolian coal or acetylene gas, is the smallest volume member of alkyne compounds and is mainly used for industrial application, especially for metal welding. Acetylene is a colorless, extremely flammable gas at room temperature.
At present, acetylene gas is manufactured through an acetylene generator, the acetylene generator is key equipment for producing acetylene gas through a calcium carbide method, the working principle is that calcium carbide raw blocks are subjected to coarse crushing and fine crushing, the crushed calcium carbide is weighed and then sent into a measuring hopper, then enters an upper storage hopper through an upper discharge valve, enters a lower storage hopper through a lower discharge valve, and finally is evenly sent into the acetylene generator through a vibratory feeder for hydrolysis reaction.
The method comprises the following steps that (1) because the reaction is very violent in the process of preparing acetylene by hydrolyzing calcium carbide, a safety relief valve device is required to be arranged on an acetylene generator, the safety relief valve device is a hollow pipeline which is communicated with the atmosphere upwards in the generator, a conical plug is arranged at the lower end of the pipeline and is controlled to move up and down by a lifting wire, and when the pressure in the generator is too high and gas needs to be discharged, the conical plug falls down, so that the gas overflows through a gap between the conical plug and the pipeline; when the acetylene generator needs to work normally, the conical plug is led upwards by the lifting wire, and the conical plug blocks the opening of the hollow pipeline, so that the acetylene gas can be prevented from overflowing.
However, the wire lifting and the tapered plug are easily clamped by solid reactants such as calcium carbide or lime, so that the tapered plug cannot normally move up and down, the pressure relief operation cannot be performed, and the generator is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to effectively reduce the probability of safety problems caused by excessive pressure in the body, the acetylene generator with the protection system is provided.
The acetylene generator with the protection system adopts the following technical scheme:
the acetylene generator with the protection system comprises a body, wherein an air outlet pipe is arranged on the body, a pressure release valve is arranged on the body, and the pressure release valve is connected with a controller; the body is provided with a pressure relief device;
the pressure relief device comprises a conduit arranged on the body, an air leakage opening is formed in the outer side wall of the conduit, and a piston block is arranged in the conduit in a sliding mode.
By adopting the technical scheme, the controller is facilitated to acquire the pressure value in the body, and the opening and closing of the pressure release valve are controlled according to the pressure value in the body, so that the pressure release valve is conveniently controlled to be opened when the pressure value in the body is higher than a set value, the gas is conveniently released to carry out the pressure release operation, and the probability of accidents caused by overlarge pressure in the body is effectively reduced;
in addition, when the pressure release valve is damaged and the pressure in the body is overlarge, the gas in the body extrudes the interior of the catheter, so that the gas pushes the piston block to move, and when the piston block passes through the air release opening, the gas in the body is discharged through the air release opening of the catheter, so that the pressure release operation is facilitated;
through the dual arrangement, the probability that the safety problem exists due to the fact that the pressure in the body is too large is further reduced.
Optionally, a guide rod is arranged in the guide pipe, one end of the guide rod is connected with the piston block, and the other end of the guide rod penetrates through the guide pipe and is connected with a driving block.
Through adopting above-mentioned technical scheme, when the pressure in this body reduces, be convenient for drive piston block and remove to initial position, effectively reduce acetylene gas's leakage.
Optionally, one end of the conduit, which is far away from the body, is provided with a connecting ring, and the inner diameter of the connecting ring is larger than the outer diameter of the guide rod and smaller than the outer diameter of the piston block.
Through adopting above-mentioned technical scheme, the setting of go-between effectively reduces the piston piece and breaks away from the pipe at the in-process that removes.
Optionally, the conduit is disposed at the top end of the body.
Through adopting above-mentioned technical scheme, when this internal pressure reduces, the pressure that applys to the piston piece diminishes, and the piston piece of being convenient for moves down and resumes to initial position under the action of gravity of self, is convenient for play sealed effect to the pipe, further effectively reduces acetylene gas and spills over.
Optionally, the guide rod passes the piston block and is connected with the butt block, the piston block slides and sets up on the guide rod.
By adopting the technical scheme, the abutting block is arranged, so that the piston block is effectively limited, and the piston block is effectively prevented from separating from the guide pipe and moving into the body; on the other hand, when the piston block is damaged, the piston block can be conveniently taken out under the driving action of the abutting block for replacement.
Optionally, a spring is arranged in the conduit, one end of the spring is connected with one end of the piston block, which is far away from the abutting block, and the other end of the spring is connected with the inner wall of the conduit.
Through adopting above-mentioned technical scheme, when this internal pressure reduces, the pressure that applies the piston piece diminishes, and the piston piece of being convenient for moves down and resumes to initial position under the action of gravity of self and the elastic force of spring to reach the effect of the operation of being convenient for.
Optionally, a sealing gasket is arranged between the outer side wall of the piston block and the inner side wall of the conduit.
Through adopting above-mentioned technical scheme, further play sealed effect, and then reduce acetylene gas and spill through the clearance between piston piece and the pipe.
Optionally, a guide plate is arranged at the top end of the body and in the body, and the bottom end of the guide plate is obliquely arranged.
Through adopting above-mentioned technical scheme, the cooperation through deflector and water divides into the space of two mutual intercommunications with body inside, can leave the space of pressure buffering when body internal pressure is too big, effectively reduces the probability that the body caused the body to damage because of pressure is too big.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the pressure relief valve and the pressure relief device and the double protection devices, the probability of safety problems caused by overlarge pressure in the body is further reduced;
2. through the setting of spring, when this internal pressure reduces, the pressure that applies the piston piece diminishes, and the piston piece of being convenient for moves down and resumes to initial position under the action of gravity of self and the elastic force of spring, is convenient for play sealed effect, effectively reduces the probability that acetylene spills over.
Drawings
Fig. 1 is a schematic structural view of an acetylene generator shown in an embodiment of the present application.
Fig. 2 is a cross-sectional view of an acetylene generator shown in an embodiment of the present application.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a body; 11. a feed hopper; 12. a water inlet pipe; 13. an air outlet pipe; 14. a pressure relief valve; 15. a pressure sensor; 2. a pressure relief device; 21. a conduit; 211. an air escape opening; 22. a connecting ring; 23. a guide bar; 24. a butting block; 25. a drive block; 26. a piston block; 27. a spring; 28. sealing gaskets; 29. a guide plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1, acetylene generator includes body 1, and the top of body 1 is provided with the feeder hopper 11 that is used for putting in the carbide, just is located top fixedly connected with inlet tube 12 on the lateral wall of body 1, is provided with the inlet valve on the inlet tube 12, and one side fixedly connected with outlet duct 13 that the top of body 1 and be close to inlet tube 12 is provided with the air outlet valve on the outlet duct 13. The during operation of acetylene generator opens the inlet valve, injects water in body 1, then drops into the carbide through feeder hopper 11 in body 1 for the carbide reacts with water, and generates acetylene gas, and the acetylene gas of formation gets into the gas holder through outlet duct 13 and stores.
The embodiment of the application discloses an acetylene generator with a protection system. Referring to fig. 2, one side that just keeps away from inlet tube 12 on the lateral wall of body 1 is provided with relief valve 14, relief valve 14 is connected with the controller, be provided with pressure sensor 15 in the body 1, pressure sensor 15 is connected with the controller, help the controller to acquire the pressure value in the body 1, and according to opening and close of pressure value control relief valve 14 in the body 1, be convenient for control relief valve 14 when the pressure value in the body 1 is higher than the setting value and open, be convenient for release gas carries out the operation of pressure release, effectively reduce the excessive and unexpected probability of taking place of pressure in the body 1.
Referring to fig. 2, in order to reduce the probability of the excessive pressure in the body 1 when the pressure release valve 14 is damaged and effectively ensure the production safety, the body 1 is further provided with a pressure release device 2.
Referring to fig. 2 and 3, in particular, the pressure relief device 2 includes a conduit 21 disposed on the body 1, the conduit 21 is disposed at the top end of the body 1 and near one side of the pressure relief valve 14, and one end of the conduit 21 far from the body 1 is fixedly connected with a connection ring 22. The guide rod 23 is arranged in the guide tube 21 in a sliding mode, one end of the guide rod 23 is fixedly connected with the abutting block 24, the other end of the guide rod 23 penetrates through the guide tube 21 and is fixedly connected with the driving block 25 through the connecting ring 22, the outer diameter of the driving block 25 is larger than the inner diameter of the connecting ring 22, and the probability that the driving block 25 enters the guide tube 21 is effectively reduced.
Referring to fig. 3 and 4, a piston block 26 is slidably disposed on the guide rod 23, the outer diameter of the piston block 26 is larger than the inner diameter of the connection ring 22, and the outer side wall of the piston block 26 is attached to the inner wall of the guide tube 21. The guide rod 23 is sleeved with a spring 27, one end of the spring 27 is fixedly connected with the piston block 26, and the other end of the spring 27 is fixedly connected with the connecting ring 22.
Referring to fig. 2 and 3, when the pressure relief valve 14 is damaged and the pressure in the body 1 is too high, the gas in the body 1 presses the inside of the conduit 21, so that the gas pushes the piston block 26 to move upwards against the pressure of the spring 27, and when the piston block 26 moves upwards to the upper side of the air release opening 211, the gas in the body 1 is discharged through the air release opening 211 of the conduit 21, thereby facilitating the pressure relief operation. When the pressure in the body 1 is reduced, the pressure applied to the piston block 26 is reduced, the piston block 26 moves downwards under the elastic action of the spring 27 and the gravity of the piston block and returns to the initial position, the guide pipe 21 is conveniently sealed, and the overflow of acetylene gas is effectively reduced.
Referring to fig. 3, a sealing gasket 28 is fixedly disposed on an outer side wall of the piston block 26 to further perform a sealing function, so as to reduce the acetylene gas from overflowing through a gap between the piston block 26 and the conduit 21.
Referring to fig. 2, a guide plate 29 is disposed in the body 1 at the top end of the body 1, and the bottom end of the guide plate 29 is disposed obliquely and faces one side of the water inlet pipe 12. The inside space that divides into two intercommunications through the cooperation of deflector 29 and water with body 1, can leave the space of pressure buffering when body 1 internal pressure is too big, effectively reduce body 1 because of the too big probability that causes the damage of pressure. And when pressure was too big, can release gas through the removal of piston block 26 and carry out the operation of pressure release, effectively reduce the probability that the body 1 takes place to damage and causes casualties.
The implementation principle of the acetylene generator with the protection system in the embodiment of the application is as follows:
When the relief valve 14 takes place to damage, and the pressure of body 1 is too big, the gas in the body 1 extrudees the inside pipe 21, make gas overcome spring 27's pressure and promote piston block 26 and upwards remove, when piston block 26 upwards removes the top to disappointing mouthful 211, thereby make the gas in the body 1 discharge through the mouth 211 that loses heart of pipe 21, and then be convenient for improve the efficiency of pressure release, effectively reduce the probability that body 1 damaged because of the too big emergence of pressure.
When the pressure in the body 1 is reduced, the pressure applied to the piston block 26 is reduced, the piston block 26 moves downwards under the elastic action of the spring 27 and the gravity of the piston block and returns to the initial position, the guide pipe 21 is conveniently sealed, and the overflow of acetylene gas is effectively reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an acetylene gas generator with protection system, includes body (1), be provided with the air outlet valve on body (1), its characterized in that: a pressure release valve (14) is arranged on the body (1), and the pressure release valve (14) is connected with a controller; the body (1) is provided with a pressure relief device (2);
pressure relief device (2) is including setting up pipe (21) on body (1), be provided with disappointing mouth (211) on the lateral wall of pipe (21), pipe (21) internal slipping is provided with piston block (26).
2. The acetylene generator with the protection system according to claim 1, wherein: a guide rod (23) is arranged in the guide pipe (21), one end of the guide rod (23) is connected with the piston block (26), and the other end of the guide rod (23) penetrates through the guide pipe (21) to be connected with a driving block (25).
3. The acetylene generator with the protection system according to claim 2, wherein: one end of the guide pipe (21) far away from the body (1) is provided with a connecting ring (22), and the inner diameter of the connecting ring (22) is larger than the outer diameter of the guide rod (23) and smaller than the outer diameter of the piston block (26).
4. The acetylene generator with the protection system according to claim 2, wherein: the guide pipe (21) is arranged at the top end of the body (1).
5. The acetylene generator with the protection system according to claim 2, wherein: the guide rod (23) penetrates through the piston block (26) to be connected with a butting block (24), and the piston block (26) is arranged on the guide rod (23) in a sliding mode.
6. The acetylene generator with the protection system according to claim 3, wherein: a spring (27) is arranged in the guide pipe (21), one end of the spring (27) is connected with one end, far away from the abutting block (24), of the piston block (26), and the other end of the spring (27) is connected with the inner wall of the guide pipe (21).
7. The acetylene generator with the protection system according to claim 1, wherein: a sealing gasket (28) is arranged between the outer side wall of the piston block (26) and the inner side wall of the guide pipe (21).
8. The acetylene generator with the protection system according to claim 1, wherein: a guide plate (29) is arranged in the body (1) and on the top end of the body (1), and the bottom end of the guide plate (29) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452408.8U CN214422573U (en) | 2021-03-02 | 2021-03-02 | Acetylene generator with protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120452408.8U CN214422573U (en) | 2021-03-02 | 2021-03-02 | Acetylene generator with protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422573U true CN214422573U (en) | 2021-10-19 |
Family
ID=78073474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120452408.8U Active CN214422573U (en) | 2021-03-02 | 2021-03-02 | Acetylene generator with protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422573U (en) |
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2021
- 2021-03-02 CN CN202120452408.8U patent/CN214422573U/en active Active
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