CN214105876U - Butadiene takes off heavy tower with leak protection gas device - Google Patents

Abstract

The utility model discloses a butadiene takes off heavy tower with leak protection gas device, including taking off heavy tower body, heating cooling chamber, taking off heavy storehouse and leak protection gas inlet pipe, the inside that takes off heavy tower body is provided with the heating cooling chamber, and the inside bottom in heating cooling chamber installs and takes off heavy storehouse, the top in taking off heavy storehouse is installed and is extended to the outside leak protection gas inlet pipe of taking off heavy tower body. The utility model discloses install leak protection gas inlet pipe, seal cap, a reset spring, seal baffle, flitch and T template down, in reinforced time, move to the top through seal cap pulling T template, two sets of seal baffle can shelter from inside leak protection gas inlet pipe, prevent gaseous the spill, when pushing the material inside leak protection gas inlet pipe, seal cap lid fits leak protection gas inlet pipe top, can improve the leakproofness of leak protection gas inlet pipe, prevent that gaseous from leaking from leak protection gas inlet pipe is inside, the device has the function of leak protection gas, use environmental protection more.

Description

Butadiene takes off heavy tower with leak protection gas device

Technical Field

The utility model relates to a butadiene production facility technical field specifically is a butadiene takes off heavy tower with leak protection gas device.

Background

Butadiene is a raw material for producing synthetic rubber, synthetic resin, nylon, etc., and is mainly produced by dehydrogenating butane and butene or separating four-carbon fractions, has anesthetic properties, particularly stimulates mucous membranes, is easy to liquefy, and requires a process treatment of butadiene through a heavy component removal tower in the process of producing butadiene.

Butadiene takes off heavy tower in the use, need constantly add the material to taking off heavy tower, current butadiene takes off heavy tower and lacks corresponding leak protection gas device, in the feeding process, the device can not keep sealed, make the inside unpurified gas of device spill, cause air pollution easily, simultaneously, current butadiene takes off heavy tower and passes through steam heating, and cool off through refrigeration plant, in heating and the cooling process, the air conditioning that steam and refrigeration plant produced can not be fully with the material contact, make the material can not heat, the cooling is even, thereby influence the production effect of butadiene.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butadiene takes off heavy tower with leak protection gas device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a butadiene heavy component removal tower with an air leakage prevention device comprises a heavy component removal tower body, a heating and cooling cavity, a heavy component removal bin and an air leakage prevention inlet pipe, wherein the heating and cooling cavity is arranged inside the heavy component removal tower body, the heavy component removal bin is arranged at the bottom inside the heating and cooling cavity, the air leakage prevention inlet pipe extending to the outside of the heavy component removal tower body is arranged at the top of the heavy component removal bin, a cooling water tank is arranged at the bottom of one end of the heavy component removal tower body, a water pump is arranged at one end, close to the heavy component removal tower body, inside the cooling water tank, a water guide pipe extending to the inside of the heating and cooling cavity is arranged at the output end of the water pump, a water inlet pipe is arranged at the top of the cooling water tank, a water outlet valve is arranged at the bottom of the cooling water tank, a metal heat conduction piece is arranged on the inner side of the heavy component removal bin, a through hole is formed in the bottom of the metal heat conduction piece, and a sealing top cover is arranged at the top of the air leakage prevention inlet pipe, and the bottom of the sealing top cover is provided with a T-shaped plate, the bottoms of the two ends of the T-shaped plate are hinged with blanking plates, and the interior of the blanking plate is provided with a blanking notch, two ends inside the air leakage prevention feeding pipe are hinged with sealing baffles, and the bottom of the sealing baffle is provided with a first return spring, one end of the first return spring far away from the sealing baffle is connected with the air leakage prevention feeding pipe, the two ends of the air leakage-proof feeding pipe are both provided with L-shaped baffles, the bottom of the heavy component removal tower body far away from the cooling water tank is provided with a control panel, the output end of the control panel is electrically connected with the input end of the water pump through a lead, one end of the top of the heavy component removal tower body far away from the cooling water tank is provided with a feed valve, and the input end of the feed valve is provided with a material guide pipe, and the output end of the feed valve is provided with a communicating pipe extending to the inside of the heavy-weight removal bin.

Preferably, both ends of the gas leakage prevention inlet pipe are provided with sliding chutes, the sliding chutes are provided with sliding plates through sliding blocks, connecting rods are mounted at the tops of the sliding plates, one ends, far away from the sliding plates, of the connecting rods are connected with the sealing top cover, fixing plates are mounted at both ends of the gas leakage prevention inlet pipe, second reset springs are mounted at the tops of the fixing plates, and one ends, far away from the fixing plates, of the second reset springs are connected with the sliding plates.

Preferably, the bottom of the heavy tower body is provided with a discharge valve, the input end of the discharge valve is provided with a discharge pipe, and the discharge pipe penetrates through the heavy tower body and extends to the inside of the through hole.

Preferably, take off the heavy tower body and install steam air outlet valve near the top of cooling water tank one end, and steam air outlet valve's input passes through the pipeline and heats the cooling chamber intercommunication, take off the heavy tower body and keep away from the top of cooling water tank one end and install steam admission valve, and steam admission valve's output passes through the pipeline and heats the cooling chamber intercommunication.

Preferably, the bottom that takes off the heavy tower body and keep away from cooling water tank one end is installed the outlet pipe, the outlet pipe communicates with heating cooling chamber, and the one end that the outlet pipe kept away from and takes off the heavy tower body installs sealed lid.

Preferably, the metal heat conducting columns are uniformly arranged on the outer sides of the metal heat conducting sheets, penetrate through the weight removing bin and extend to the inside of the heating and cooling cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the butadiene de-weighting tower with the gas leakage prevention device is provided with a gas leakage prevention feeding pipe, a sealing top cover, a first reset spring, sealing baffle plates, a blanking plate and T-shaped plates, when feeding materials, the T-shaped plates are pulled to move upwards through the sealing top cover, the two groups of sealing baffle plates can shield the inside of the gas leakage prevention feeding pipe to prevent gas leakage, when the materials are pushed into the gas leakage prevention feeding pipe, the sealing top cover covers the upper part of the gas leakage prevention feeding pipe to improve the sealing performance of the gas leakage prevention feeding pipe and prevent gas from leaking out of the inside of the gas leakage prevention feeding pipe, and the device has a gas leakage prevention function and is more environment-friendly to use;

2. the butadiene de-weighting tower with the air leakage prevention device is provided with a heating and cooling cavity, a de-weighting bin is arranged in the heating and cooling cavity, steam and cold water enter the heating and cooling cavity, the steam and the cold water are not in contact with materials, the materials can be heated and cooled, and the influence of the steam and the water in the cold water on the materials can be reduced;

3. this butadiene takes off heavy tower with leak protection gas device installs metal conducting strip and metal heat conduction post, through metal conducting strip and metal heat conduction post transmission heat, can make the heat evenly transmit to taking off the inside different positions department in heavy storehouse to can derive the heat of taking off the inside material in heavy storehouse, make the material can be heated, the cooling is even, thereby is favorable to improving the production effect of butadiene.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic sectional view of the air leakage preventing inlet pipe in a use state;

fig. 3 is a front sectional view of the feeding state of the air leakage preventing feeding pipe of the present invention.

In the figure: 1. a de-heavy column body; 2. heating the cooling chamber; 3. a water outlet valve; 4. a water pump; 5. a cooling water tank; 6. a water conduit; 7. a water inlet pipe; 8. a weight removal bin; 9. a steam outlet valve; 10. a gas leakage prevention feeding pipe; 11. sealing the top cover; 12. a material guide pipe; 13. a feed valve; 14. a communicating pipe; 15. a steam inlet valve; 16. a metal heat-conducting sheet; 17. a metal heat-conducting post; 18. a through hole; 19. a sealing cover; 20. a water outlet pipe; 21. a discharge valve; 22. a first return spring; 23. sealing the baffle; 24. a blanking plate; 25. a blanking notch; 26. a fixing plate; 27. a second return spring; 28. a chute; 29. a connecting rod; 30. a T-shaped plate; 31. a sliding plate; 32. an L-shaped baffle plate; 33. a discharge pipe; 34. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a butadiene heavy component removal tower with an air leakage prevention device comprises a heavy component removal tower body 1, a heating and cooling cavity 2, a heavy component removal bin 8 and an air leakage prevention inlet pipe 10, wherein the heating and cooling cavity 2 is arranged inside the heavy component removal tower body 1, the heavy component removal bin 8 is arranged at the bottom inside the heating and cooling cavity 2, the air leakage prevention inlet pipe 10 extending to the outside of the heavy component removal tower body 1 is arranged at the top of the heavy component removal bin 8, a cooling water tank 5 is arranged at the bottom of one end of the heavy component removal tower body 1, a water pump 4 is arranged at one end, close to the heavy component removal tower body 1, inside the cooling water tank 5, the water pump 4 can be of an ISGD type, the output end of the water pump 4 is provided with a water guide pipe 6 extending to the inside of the heating and cooling cavity 2, the top of the cooling water tank 5 is provided with an inlet pipe 7, the bottom of the cooling water tank 5 is provided with an outlet valve 3, a metal heat conduction sheet 16 is arranged on the inner side of the heavy component removal bin 8, and the bottom of the metal heat conduction sheet 16 is provided with a through hole 18, the top of the anti-leakage feeding pipe 10 is provided with a sealing top cover 11, the bottom of the sealing top cover 11 is provided with a T-shaped plate 30, the bottoms of two ends of the T-shaped plate 30 are hinged with a blanking plate 24, the insides of the blanking plates 24 are provided with blanking notches 25, two ends of the insides of the anti-leakage feeding pipes 10 are hinged with sealing baffles 23, the bottoms of the sealing baffles 23 are provided with first reset springs 22, one ends of the first reset springs 22 far away from the sealing baffles 23 are connected with the anti-leakage feeding pipe 10, two ends of the insides of the anti-leakage feeding pipes 10 are provided with L-shaped baffles 32, the bottom of the tower body 1 far away from the cooling water tank 5 is provided with a control panel 34, the output end of the control panel 34 is electrically connected with the input end of the water pump 4 through a lead, one end of the top of the tower body 1 far away from the cooling water tank 5 is provided with a feeding valve 13, and the input end of the feeding valve 13 is provided with a guide pipe 12, the output end of the feed valve 13 is provided with a communicating pipe 14 which extends to the interior of the de-weighting bin 8.

In this implementation:

further, both ends of leak protection gas inlet pipe 10 all are provided with spout 28, and spout 28 all installs sliding plate 31 through the slider, connecting rod 29 is all installed at the top of sliding plate 31, and the one end that sliding plate 31 was kept away from to connecting rod 29 all is connected with seal top cap 11, fixed plate 26 is all installed at both ends of leak protection gas inlet pipe 10, and second reset spring 27 is all installed at the top of fixed plate 26, the one end that fixed plate 26 was kept away from to second reset spring 27 all is connected with sliding plate 31, loosen seal top cap 11, the elastic reaction of second reset spring 27 makes its pulling sliding plate 31 slide downwards and reset, can push inside leak protection gas inlet pipe 10 with the material.

Further, bleeder valve 21 is installed to the bottom of taking off heavy tower body 1, and the discharging pipe 33 is installed to the input of bleeder valve 21, and discharging pipe 33 passes and takes off heavy tower body 1 and extend to the inside of through-hole 18, and after the use, the workman can open bleeder valve 21, takes off the inside material accessible discharging pipe 33 eduction gear in heavy storehouse 8.

Further, it installs steam air outlet valve 9 to take off the top that heavy tower body 1 is close to 5 one end of cooling water tank, and steam air outlet valve 9's input passes through pipeline and heating cooling chamber 2 intercommunication, take off heavy tower body 1 and keep away from the top of 5 one end of cooling water tank and install steam admission valve 15, and steam admission valve 15's output passes through pipeline and heating cooling chamber 2 intercommunication, when heating the inside material in heavy storehouse 8, the workman can open steam admission valve 15, communicate steam admission valve 15 and steam pipeline, make steam get into inside the heating cooling chamber 2 through steam admission valve 15, after the heating is ended, the workman can close steam admission valve 15 and stop letting in steam, then open steam air outlet valve 9 and can discharge the inside steam in heating cooling chamber 2.

Furthermore, the bottom of the heavy component removal tower body 1, which is far away from the end of the cooling water tank 5, is provided with a water outlet pipe 20, the water outlet pipe 20 is communicated with the heating and cooling cavity 2, and the end of the water outlet pipe 20, which is far away from the heavy component removal tower body 1, is provided with a sealing cover 19, so that water in the heating and cooling cavity 2 can be discharged conveniently.

Further, metal heat conduction post 17 is evenly installed in the outside of metal conducting strip 16, and metal heat conduction post 17 all passes to take off heavy storehouse 8 and extends to the inside in heating cooling chamber 2, through metal conducting strip 16 and metal heat conduction post 17 transmission heat, can make the heat evenly transmit to taking off the inside different positions department in heavy storehouse 8 to can derive the heat of taking off the inside material in heavy storehouse 8, make the material can be heated, the cooling is even, thereby be favorable to improving the production effect of butadiene.

The working principle is as follows:

when the device is used, a power supply is switched on, a worker can open the feed valve 13 firstly and add liquid into the feed pipe 12, the liquid flows into the weight losing bin 8 through the communicating pipe 14 and then closes the feed valve 13, when the material needs to be added, the worker can pull the sealing top cover 11 upwards firstly, the sealing top cover 11 pulls the sliding plate 31 to slide upwards through the connecting rod 29, so that the sliding plate 31 stretches the second return spring 27, the sealing top cover 11 pulls the T-shaped plate 30 to move upwards, the T-shaped plate 30 and the blanking plate 24 on the outer side of the T-shaped plate 30 are not contacted with the sealing baffle plate 23 any more, the sealing baffle plate 23 is pushed by the elastic action of the first return spring 22 to rotate upwards along the hinged position of the sealing baffle plate 23 and the air leakage prevention feed pipe 10 as a circle center, the sealing baffle plate 23 is contacted with the L-shaped baffle plate 32, at the moment, the two groups of sealing baffle plates 23 shield the inside of the air leakage prevention feed pipe 10, the gas in the weight losing bin 8 can be prevented from leaking out through the gas leakage prevention feeding pipe 10, as shown in fig. 3, the sealing top cover 11 is continuously pulled upwards, the blanking plate 24 is pulled upwards, and workers can place the materials on the top of the blanking plate 24;

when materials are pushed in, a worker can release the sealing top cover 11, the elastic action of the second reset spring 27 enables the sliding plate 31 to be pulled to slide downwards to reset, the sliding plate 31 pulls the sealing top cover 11 to move downwards to reset through the connecting rod 29, so that the sealing top cover 11 covers the top of the air leakage prevention feeding pipe 10 as shown in figure 2, the sealing top cover 11 drives the T-shaped plate 30 to move downwards to reset, the T-shaped plate 30 and the blanking plates 24 on the outer sides of the T-shaped plate 30 are in contact with the sealing baffle plate 23, the T-shaped plate 30 pushes the sealing baffle plate 23, the sealing baffle plate 23 is stressed to rotate downwards, a gap is formed between the two groups of sealing baffle plates 23, the sealing baffle plate 23 is stressed by the elastic force of the first reset spring 22 and pushes the blanking plates 24, the blanking plates 24 are stressed and rotate upwards along the hinged positions of the blanking plates 24 and the T-shaped plate 30 as the circle center, and the materials on the tops of the blanking plates 24 slide into the blanking groove openings 25, then the material can be fed into the weight-removing bin 8 through the gap between the two groups of sealing baffles 23, so that the feeding process can be completed;

when materials in the weight losing bin 8 are heated, a worker can open the steam inlet valve 15, the steam inlet valve 15 is communicated with a steam pipeline, steam enters the heating and cooling cavity 2 through the steam inlet valve 15, the metal heat conducting column 17 transfers heat of the steam to the metal heat conducting sheet 16, the heat is transferred to the materials at different positions in the weight losing bin 8 through the metal heat conducting sheet 16, the materials can be heated, after heating is finished, the worker can close the steam inlet valve 15 to stop introducing the steam, and then open the steam outlet valve 9 to discharge the steam in the heating and cooling cavity 2;

when the materials in the weight removal bin 8 are cooled, workers firstly add a proper amount of cold water into the cooling water tank 5 through the water inlet pipe 7, then the water pump 4 is started through the control panel 34, the water pump 4 pumps the cold water in the cooling water tank 5 into the heating and cooling cavity 2, the metal heat conducting fins 16 conduct heat in the materials out and transfer the heat to the metal heat conducting columns 17, the heat can be transferred with the cold water through the metal heat conducting columns 17 and transferred into the cold water, so that the materials can be cooled, after the cooling is finished, the water pump 4 is closed through the control panel 34, then the sealing cover 19 on the water outlet pipe 20 is opened, and water in the heating and cooling cavity 2 can be discharged;

after the use is finished, a worker can open the discharge valve 21, and the material in the weight losing bin 8 can be discharged out of the device through the discharge pipe 33.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a butadiene takes off heavy tower with leak protection gas device, includes that takes off heavy tower body (1), heating cooling chamber (2), takes off heavy storehouse (8) and leak protection gas inlet pipe (10), its characterized in that: the heavy tower body (1) is internally provided with a heating and cooling cavity (2), the bottom of the interior of the heating and cooling cavity (2) is provided with a heavy component removal bin (8), the top of the heavy component removal bin (8) is provided with an air leakage prevention inlet pipe (10) extending to the exterior of the heavy tower body (1), the bottom of one end of the heavy tower body (1) is provided with a cooling water tank (5), one end of the interior of the cooling water tank (5) close to the heavy tower body (1) is provided with a water pump (4), the output end of the water pump (4) is provided with a water guide pipe (6) extending to the interior of the heating and cooling cavity (2), the top of the cooling water tank (5) is provided with a water inlet pipe (7), the bottom of the cooling water tank (5) is provided with a water outlet valve (3), the inner side of the heavy component removal bin (8) is provided with a metal heat conducting sheet (16), and the bottom of the metal heat conducting sheet (16) is provided with a through hole (18), the anti-gas leakage tower is characterized in that a sealing top cover (11) is installed at the top of the anti-gas leakage inlet pipe (10), a T-shaped plate (30) is installed at the bottom of the sealing top cover (11), the bottoms at the two ends of the T-shaped plate (30) are hinged with a blanking plate (24), a blanking notch (25) is formed in the blanking plate (24), sealing baffles (23) are hinged at the two ends of the inner part of the anti-gas leakage inlet pipe (10), a first reset spring (22) is installed at the bottom of each sealing baffle (23), one end, far away from the sealing baffles (23), of the first reset spring (22) is connected with the anti-gas leakage inlet pipe (10), L-shaped baffles (32) are installed at the two ends of the inner part of the anti-gas leakage inlet pipe (10), a control panel (34) is installed at the bottom, far away from one end of a cooling water tank (5), of the heavy-weight tower body (1), and the output end of the control panel (34) is electrically connected with an input end of a water pump (4) through a wire, the heavy component removal tower is characterized in that a feed valve (13) is installed at one end, away from a cooling water tank (5), of the top of the heavy component removal tower body (1), a feed pipe (12) is installed at the input end of the feed valve (13), and a communicating pipe (14) extending to the inside of a heavy component removal bin (8) is installed at the output end of the feed valve (13).

2. The butadiene de-heavy tower with the gas leakage prevention device as claimed in claim 1, wherein: both ends of leak protection gas inlet pipe (10) all are provided with spout (28), and spout (28) all install sliding plate (31) through the slider, connecting rod (29) are all installed at the top of sliding plate (31), and the one end that sliding plate (31) were kept away from in connecting rod (29) all is connected with seal top cap (11), fixed plate (26) are all installed at the both ends of leak protection gas inlet pipe (10), and second reset spring (27) are all installed at the top of fixed plate (26), the one end that fixed plate (26) were kept away from in second reset spring (27) all is connected with sliding plate (31).

3. The butadiene de-heavy tower with the gas leakage prevention device as claimed in claim 1, wherein: take off the bottom of heavy tower body (1) and install bleeder valve (21), and discharging pipe (33) are installed to the input of bleeder valve (21), discharging pipe (33) pass and take off heavy tower body (1) and extend to the inside of through-hole (18).

4. The butadiene de-heavy tower with the gas leakage prevention device as claimed in claim 1, wherein: take off heavy tower body (1) and install steam air outlet valve (9) near the top of cooling water tank (5) one end, and the input of steam air outlet valve (9) passes through the pipeline and heats cooling chamber (2) intercommunication, take off heavy tower body (1) and keep away from the top of cooling water tank (5) one end and install steam admission valve (15), and the output of steam admission valve (15) passes through the pipeline and heats cooling chamber (2) intercommunication.

5. The butadiene de-heavy tower with the gas leakage prevention device as claimed in claim 1, wherein: the heavy tower body (1) of taking off is kept away from the bottom of cooling water tank (5) one end and is installed outlet pipe (20), outlet pipe (20) and heating cooling chamber (2) intercommunication, and outlet pipe (20) keep away from the one end of taking off heavy tower body (1) and install sealed lid (19).

6. The butadiene de-heavy tower with the gas leakage prevention device as claimed in claim 1, wherein: the metal heat conducting columns (17) are uniformly arranged on the outer sides of the metal heat conducting sheets (16), and the metal heat conducting columns (17) penetrate through the weight removing bin (8) and extend to the inside of the heating and cooling cavity (2).

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