CN213866078U - Safety environmental protection acetylene production equipment - Google Patents

Abstract

The utility model provides a safe and environment-friendly acetylene production equipment, which comprises a feeding hopper, a storage hopper and a generator, wherein the feeding hopper is arranged above the storage hopper, calcium carbide is input into the generator through the outlet at the lower end of the storage hopper, the bottom of the generator is used for discharging the slurry, a gas outlet pipeline is arranged at the upper part of the generator, a slurry outlet mechanism is also arranged at the bottom of the generator, the slurry outlet mechanism comprises a connecting disc, a slurry outlet screw and a slurry outlet motor, the connecting disc comprises a first inner ring, a first outer ring, a second inner ring and a second outer ring, the first inner ring and the first outer ring are concentrically and coaxially arranged on a slurry outlet pipe orifice at the bottom of the generator, the second inner ring and the second outer ring are concentrically and coaxially arranged on a butt joint pipe orifice of the slurry outlet screw, a water seal is formed between the second inner ring and the second outer ring, and the sealing of the slurry outlet of the generator is realized through the arrangement of the connecting disc and the water seal structure, the safety accident caused by the leakage of acetylene gas with temperature is avoided.

Description

Safety environmental protection acetylene production equipment

Technical Field

The utility model relates to an acetylene preparation technical field especially relates to a safe environmental protection formula acetylene production facility.

Background

Acetylene (C)₂H₂) The method is one of the important raw materials of the basic organic synthesis industry, the calcium carbide (CaC2) is used as the raw material, the process for producing the acetylene by a wet method is simple and mature, the industrial history of more than 60 years exists so far, and the calcium carbide still accounts for a large proportion in China at present. When adopting the wet process production acetylene, because the reaction in the generator is exothermic reaction, just stop adding the electric rock material when the temperature reaches 80 ℃, make the reaction pause, the cooling, the slurry discharged from the generator bottom also has certain temperature, and the slurry is inside to remain a lot of acetylene gas, when acetylene gas has the temperature, if the generator export leaks, contact with the air, then the incident can take place, and because the inside entry of generator is clear up to this place, so can not make into fixed knot and construct, can only be swing joint, this problem that just can not avoid appearing leaking.

Disclosure of Invention

There is a need for a safe and environment-friendly acetylene production facility.

The utility model provides a safe environmental protection formula acetylene production facility, includes feeding funnel, storage hopper, generator, and the feeding funnel sets up in the top of storage hopper, and the last port portion of feeding funnel is used for adding the electric stone material, and the lower extreme export is just to sealing connection with the oral area of storage hopper for with electric stone material input storage hopper, the lower extreme export of storage hopper is with electric stone material input generator, and the generator is inside to have and to hold the cavity, is used for storing production water, and the bottom of generator is used for discharging the sediment thick liquid, and the upper portion of generator sets up the pipeline of giving vent to anger, the pipeline of giving vent to anger will prepare the acetylene gas discharge that generates, still sets up out the thick liquid mouth of pipe bottom the generator, still sets up out the thick liquid mechanism bottom the generator, it includes connection pad, play thick liquid spiral organ, goes out the thick liquid motor, sets up the butt joint mouth of pipe on a thick liquid spiral organ outer wall, and the connection pad includes first inner ring, first outer ring, second inner ring, The second outer ring, first inner ring and first outer ring concentric coaxial arrangement are on the play thick liquid mouth of pipe of generator bottom, second inner ring and second outer ring concentric coaxial arrangement are on the butt joint mouth of pipe of play thick liquid spiral ware, the second inner ring set up with between first inner ring and the first outer ring, the second outer ring sets up between first inner ring and the first outer ring, equal interval clearance between first inner ring, first outer ring, second inner ring, the second outer ring, be full of sealing water between second inner ring and the second outer ring, form the water seal.

Preferably, a negative pressure pipe is further arranged on the outer wall of the propeller discharging screw, a negative pressure pump is arranged on the negative pressure pipe, and the other end of the negative pressure pipe is connected with an air outlet pipeline.

Preferably, the outer wall of the propeller discharging screw is of a water cooling sleeve structure and is used for cooling the slurry and the gas in the slurry.

Preferably, the negative pressure pipe is far away from the other end of the propeller outlet screw, which is far away from the propeller outlet pipe orifice of the generator, so that the acetylene gas is accelerated to be cooled.

Preferably, the safe and environment-friendly acetylene production equipment further comprises a gas holder, the gas holder comprises a lower cabinet body, an upper cabinet body and a floating mechanism, the lower cabinet body is a container with an open top and is used for containing absorption water, the upper counter is a container with an open bottom, the diameter of the upper cabinet body is smaller than that of the lower cabinet body, a mouth of the upper cabinet body extends into the lower cabinet body, the side wall of the upper cabinet body is not in contact with the side wall of the lower cabinet body to form a water seal gap, the water seal gap is filled with the absorption water, the gas outlet pipeline is connected with the lower cabinet body, the end of the gas outlet pipeline extends into the absorption water, the floating mechanism comprises a plurality of guide rails, guide wheels, an upper detector and a lower detector, the guide rails are vertically arranged around the lower cabinet body, the guide wheels are fixedly arranged on the upper part of the upper cabinet body through shaft rods, the wheel surfaces of the guide wheels are in rolling fit with the guide rails, and the upper detector is arranged on one guide rail, The lower detector is used for detecting the positions of the upper cabinet body floating up and descending, an air guide pipeline is arranged in the lower cabinet body, one end of the air guide pipeline is positioned above the water absorption surface, and the other end of the air guide pipeline is connected with the gas collection system.

Preferably, a control valve is further arranged between the upper hopper and the storage hopper.

Preferably, still set up the vibration material loading machine between storage hopper and gas holder, the material loading mouth and the storage hopper exit linkage of vibration material loading machine, the discharge gate is connected with the generator, and the vibration material loading machine sets up vibrating motor, safe and environment-friendly acetylene production facility still includes the controller, and the controller is connected with last detector, lower detector, vibrating motor.

Preferably, a circulating water pipe is further arranged between the gas holder and the generator, a backflow valve and a discharge valve are further arranged on the circulating water pipe, one end of the circulating water pipe is immersed into the water absorption part of the lower cabinet body, and the other end of the circulating water pipe is connected with the generator so as to enable supernatant liquid in the lower cabinet body to flow back into the generator.

Preferably, a water level meter is further arranged on the outer wall of the lower cabinet body and used for detecting the water level in the lower cabinet body, so that the water level controls the backflow valve and the discharge valve or supplies water to the interior of the lower cabinet body.

Preferably, the upper detector and the lower detector are respectively travel switches.

Through the structure that sets up connection pad and water seal in this scheme, realized the sealed of generator sediment thick liquid discharge, stopped the incident that has the leakage of temperature acetylene gas and cause.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a cross-sectional view of the slurry outlet mechanism.

Fig. 3 is a schematic view of another embodiment of the present apparatus.

Fig. 4 is a top view of the gas cabinet.

Fig. 5 is a control connection diagram of the controller.

In the figure: the device comprises a feeding hopper 10, a control valve 11, a storage hopper 20, a vibration feeding machine 21, a vibration motor 22, a generator 30, an air outlet pipeline 31, a slurry outlet pipe orifice 32, a lower cabinet body 41, a water seal gap 411, a water level meter 412, an air guide pipeline 413, an upper cabinet body 42, a floating mechanism 43, a guide rail 431, a guide wheel 432, an upper detector 433, a lower detector 434, a circulating water pipe 44, a return valve 441, a discharge valve 442, a controller 50, a slurry outlet mechanism 60, a connecting disc 61, a first inner ring 611, a first outer ring 612, a second inner ring 613, a second outer ring 614, a water seal 6141, a slurry outlet screw 62, a negative pressure pipe 621, a negative pressure pump 622, a butt joint pipe orifice 623 and a slurry outlet motor 63.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1-5, an embodiment of the present invention provides a safe and environment-friendly acetylene production equipment, including a feeding hopper 10, a storage hopper 20, and a generator 30, wherein the feeding hopper 10 is disposed above the storage hopper 20, an upper port of the feeding hopper 10 is used for feeding an electric material, a lower port is opposite to the port of the storage hopper 20 for inputting the electric material into the storage hopper 20, the lower port of the storage hopper 20 inputs the electric material into the generator 30, a cavity is provided inside the generator 30 for storing production water, a bottom of the generator 30 is used for discharging slag slurry, an upper portion of the generator 30 is provided with an air outlet pipe 31, the air outlet pipe 31 discharges the acetylene gas generated by preparation, a slurry outlet pipe 32 is further provided at a bottom of the generator 30, a slurry outlet mechanism 60 is further provided at the bottom of the generator 30, the slurry outlet mechanism 60 includes a connection pad 61, a slurry outlet screw 62, a slurry outlet mechanism 60, The slurry outlet motor 63 is provided with a butt joint pipe mouth 623 on the outer wall of the slurry outlet screw 62, the connecting disc 61 comprises a first inner ring 611, a first outer ring 612, a second inner ring 613 and a second outer ring 614, the first inner ring 611 and the first outer ring 612 are concentrically and coaxially arranged on the slurry outlet pipe mouth 32 at the bottom of the generator 30, the second inner ring 613 and the second outer ring 614 are concentrically and coaxially arranged on the butt joint pipe mouth 623 of the slurry outlet screw 62, the second inner ring 613 is arranged between the first inner ring 611 and the first outer ring 612, the second outer ring 614 is arranged between the first inner ring 611 and the first outer ring 612, gaps are uniformly arranged among the first inner ring 611, the first outer ring 612, the second inner ring 613 and the second outer ring 614, and sealing water is filled between the second inner ring 613 and the second outer ring 614 to form a water seal 6141.

According to the scheme, the outlet of the generator 30 is fixedly connected with the slurry outlet mechanism 60 in a non-fixed mode, the outlet of the generator and the slurry outlet mechanism are in butt joint, the first inner ring 611, the first outer ring 612, the second inner ring 613 and the second outer ring 614 form annular labyrinth splicing, the first inner ring 611, the first outer ring 612, the second inner ring 613 and the second outer ring 614 can be stably connected without welding and locking connection, and then the generator is sealed through a water seal to avoid gas leakage.

Further, a negative pressure pipe 621 is further arranged on the outer wall of the propeller discharging screw 62, a negative pressure pump 622 is arranged on the negative pressure pipe 621, the other end of the negative pressure pipe 621 is connected with the air outlet pipeline 31, and the negative pressure pump 622 provides micro negative pressure to pump out the air in the propeller discharging screw 62 and collect the air into the air outlet pipeline 31.

Further, the outer wall of the propeller discharging screw 62 is of a water cooling sleeve structure and is used for cooling the slurry and the gas inside the slurry.

Further, the negative pressure pipe 621 is far away from the other end of the propeller outlet screw 62 far away from the propeller outlet 32 of the generator 30, so as to accelerate the cooling of the acetylene gas.

Further, the safe and environment-friendly acetylene production equipment further comprises a gas holder, the gas holder comprises a lower cabinet body 41, an upper cabinet body 42 and a floating mechanism 43, the lower cabinet body 41 is a container with an open top and is used for containing absorption water, the upper cabinet body is a container with an open bottom, the diameter of the upper cabinet body 42 is smaller than that of the lower cabinet body 41, the mouth of the upper cabinet body 42 extends into the lower cabinet body 41, the side wall of the upper cabinet body 42 is not in contact with the side wall of the lower cabinet body 41 to form a water-sealing gap 411, the water-sealing gap 411 is filled with the absorption water, the gas outlet pipeline 31 is connected with the lower cabinet body 41, the end of the gas outlet pipeline 31 extends into the absorption water, the floating mechanism 43 comprises a plurality of guide rails 431, guide wheels 432, an upper detector 433 and a lower detector 434, the plurality of guide rails 431 are vertically arranged around the lower cabinet body 41, the guide wheels 432 are fixedly arranged at the upper part of the upper cabinet body 42 through shaft levers, the wheel surface of the guide wheel 432 is matched with the guide rail 431 in a rolling manner, an upper detector 433 and a lower detector 434 are further arranged on the guide rail 431 and used for detecting the positions of the upper cabinet body 42 which floats upwards and descends, an air guide pipeline 413 is further arranged inside the lower cabinet body 41, one end of the air guide pipeline 413 is located above the water surface of the absorbed water, and the other end of the air guide pipeline 413 is connected with a gas collecting system.

In this scheme, carbide and water reaction generate acetylene gas and sediment thick liquid in the generator 30, gaseous through the gas holder by the washing back discharge collection, a gas holder for the washing not only can be with the impurity absorption in the acetylene gas, but also can be to the acetylene gas cooling, increase its stability, do benefit to follow-up absorption, the gas holder adopts floating upper cabinet body 42 and water seal structure, because acetylene is indissoluble in the aquatic, adopt the water seal between upper cabinet body 42 and the lower cabinet body 41, not only guarantee the floating connection of upper cabinet body 42 and lower cabinet body 41, still can prevent the leakage of acetylene before the two, floating upper cabinet body 42 can make the volume self-adaptation that holds gas change.

Further, a control valve 11 is also provided between the upper hopper 10 and the storage hopper 20. Control valve 11 is pneumatic star type valve, and sealing connection can be realized to pneumatic star type valve, on the inside storage has the electrical stone material in storage hopper 20, when the loading hopper 10 need hang and move the dress and need the electrical stone material into, control valve 11 closes, it is sealed with storage hopper 20, avoid the gaseous leakage of acetylene, when needs material loading, dock loading hopper 10 on storage hopper 20, open control valve 11, carry the electrical stone material to in the storage hopper 20, thereby realize the isolation atmoseal between loading hopper 10 and the storage hopper 20 through control valve 11.

Further, still set up vibration material loading machine 21 between storage hopper 20 and gas holder, the material loading mouth and the storage hopper 20 exit linkage of vibration material loading machine 21, the discharge gate is connected with generator 30, and vibration material loading machine 21 sets up vibrating motor 22, safe environmental protection formula acetylene production facility still includes controller 50, and controller 50 is connected with last detector 433, lower detector 434, vibrating motor 22.

The controller 50 is a switching circuit, and when receiving an input signal from the upper detector 433, the switching circuit is turned off, and the vibration motor 22 stops operating, and when receiving an input signal from the lower detector 434, the switching circuit is turned on, and the vibration motor 22 starts operating.

Further, a circulation water pipe 44 is provided between the gas holder and the generator 30, a return valve 441 and a discharge valve 442 are provided on the circulation water pipe 44, one end of the circulation water pipe 44 is submerged in the absorption water of the lower tank 41, and the other end is connected to the generator 30 to return the supernatant liquid inside the lower tank 41 to the generator 30. In this scheme, because the upper portion of the inside absorption water of lower cabinet body 41 still is comparatively clear water, directly arrange into sewage recovery system and can increase the pressure of water treatment, through controlling return valve 441, so with the supernatant part through flow back to in generator 30, as production water secondary uses, accomplish resource cyclic utilization, when the water yield is less, close return valve 441 and discharge valve 442 to the inside moisturizing of lower cabinet body 41, when needs are discharged, then open discharge valve 442, discharge after will absorbing.

Further, a water level gauge 412 is further provided on an outer wall of the lower cabinet 41 to detect a water level inside the lower cabinet 41, thereby controlling the return valve 441, the discharge valve 442 or whether to supply water to the inside of the lower cabinet 41.

Further, the upper detector 433 and the lower detector 434 are travel switches, respectively.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

The above disclosure is only illustrative of the preferred embodiments of the present invention, which should not be taken as limiting the scope of the invention, but rather the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It will be understood by those skilled in the art that all or part of the above-described embodiments may be implemented and equivalents thereof may be made to the claims of the present invention while remaining within the scope of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a safe environmental protection formula acetylene production facility which characterized in that: the device comprises a feeding hopper, a storage hopper and a generator, wherein the feeding hopper is arranged above the storage hopper, the upper port of the feeding hopper is used for adding electric stone, the lower port of the feeding hopper is just hermetically connected with the port of the storage hopper and is used for inputting the electric stone into the storage hopper, the lower port of the storage hopper inputs the electric stone into the generator, a containing cavity is arranged in the generator and is used for storing production water, the bottom of the generator is used for discharging slag slurry, an air outlet pipeline is arranged at the upper part of the generator and is used for discharging prepared acetylene gas, a slurry outlet pipe orifice is arranged at the bottom of the generator, a slurry outlet mechanism is further arranged at the bottom of the generator and comprises a connecting disc, a slurry outlet screw propeller and a slurry outlet motor, the outer wall of the slurry outlet screw propeller is provided with a butt joint, the connecting disc comprises a first inner ring, a first outer ring, a second inner ring and a second outer ring, the first inner ring and the first outer ring are coaxially arranged on the slurry outlet pipe orifice at the bottom of the generator, the second inner ring and the second outer ring are concentrically and coaxially arranged on a butt joint pipe orifice of the propeller discharging screw, the second inner ring is arranged between the first inner ring and the first outer ring, the second outer ring is arranged between the first inner ring and the first outer ring, gaps are uniformly arranged among the first inner ring, the first outer ring, the second inner ring and the second outer ring, and sealing water is filled between the second inner ring and the second outer ring to form a water seal.

2. The safe and environment-friendly acetylene production plant according to claim 1, characterized in that: a negative pressure pipe is arranged on the outer wall of the propeller discharging screw, a negative pressure pump is arranged on the negative pressure pipe, and the other end of the negative pressure pipe is connected with an air outlet pipeline.

3. The safe and environment-friendly acetylene production plant according to claim 2, characterized in that: the outer wall of the propeller discharging screw is of a water cooling sleeve structure and is used for cooling the slurry and the gas in the slurry.

4. A safe and environment-friendly acetylene production plant according to claim 3, characterized in that: the negative pressure pipe is far away from the other end of the propeller outlet pipe mouth, which is far away from the generator, of the propeller outlet screw, so that the acetylene gas is cooled at an accelerated speed.

5. The safe and environment-friendly acetylene production plant according to claim 1, characterized in that: the safe and environment-friendly acetylene production equipment further comprises an air cabinet, the air cabinet comprises a lower cabinet body, an upper cabinet body and a floating mechanism, the lower cabinet body is a container with an open top and is used for containing absorption water, an upper counter is a container with an open bottom, the diameter of the upper cabinet body is smaller than that of the lower cabinet body, a mouth of the upper cabinet body extends into the lower cabinet body, a side wall of the upper cabinet body is not in contact with a side wall of the lower cabinet body to form a water seal gap, the water seal gap is filled with the absorption water, an air outlet pipeline is connected with the lower cabinet body, the end of the air outlet pipeline extends into the absorption water, the floating mechanism comprises a plurality of guide rails, guide wheels, an upper detector and a lower detector, the guide rails are vertically arranged around the lower cabinet body, the guide wheels are fixedly arranged on the upper portion of the upper cabinet body through shaft rods, wheel surfaces of the guide wheels are in rolling fit with the guide rails, the upper detector is arranged on one guide rail, The lower detector is used for detecting the positions of the upper cabinet body floating up and descending, an air guide pipeline is arranged in the lower cabinet body, one end of the air guide pipeline is positioned above the water absorption surface, and the other end of the air guide pipeline is connected with the gas collection system.

6. The safe and environment-friendly acetylene production plant according to claim 5, characterized in that: and a control valve is arranged between the upper hopper and the storage hopper.

7. The safe and environment-friendly acetylene production plant according to claim 5, characterized in that: still set up the vibration material loading machine between storage hopper and gas holder, the material loading mouth and the storage hopper exit linkage of vibration material loading machine, the discharge gate is connected with the generator, and the vibration material loading machine sets up vibrating motor, safe and environment-friendly acetylene production facility still includes the controller, and the controller is connected with last detector, lower detector, vibrating motor.

8. The safe and environment-friendly acetylene production plant according to claim 7, characterized in that: still set up circulating pipe between gas holder and generator, still set up backward flow valve, discharge valve on circulating pipe, circulating pipe's one end submerges the absorption water inside of the lower cabinet body, and the generator is connected to the other end to with the inside supernatant fluid backward flow of the lower cabinet body to in the generator.

9. The safe and environment-friendly acetylene production plant according to claim 5, characterized in that: still set up the fluviograph on cabinet body outer wall down for detect the internal water level of cabinet down, thereby through water level control backward flow valve, discharge valve or whether to the internal portion water supply of cabinet down.

10. The safe and environment-friendly acetylene production plant according to claim 5, characterized in that: the upper detector and the lower detector are respectively travel switches.

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