CN216571618U - A cyclic utilization device for methyl alcohol regeneration - Google Patents
A cyclic utilization device for methyl alcohol regeneration Download PDFInfo
- Publication number
- CN216571618U CN216571618U CN202220072603.2U CN202220072603U CN216571618U CN 216571618 U CN216571618 U CN 216571618U CN 202220072603 U CN202220072603 U CN 202220072603U CN 216571618 U CN216571618 U CN 216571618U
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- China
- Prior art keywords
- descaling
- reboiler body
- fixed
- reboiler
- pipes
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000008929 regeneration Effects 0.000 title claims abstract description 19
- 238000011069 regeneration method Methods 0.000 title claims abstract description 19
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a cyclic utilization device for methanol regeneration, which comprises a reboiler body, a baffle plate is welded on one side of the inner wall of the reboiler body, a sealing plate is welded on the other side of the inner wall of the reboiler body, two exhaust heating pipes are fixed on one side of the sealing plate close to the baffle plate, a rotating assembly is arranged on one side of the reboiler body, the rotating assembly is connected with a descaling assembly, the descaling assembly comprises a sealing box, two descaling pipes, a connecting pipe and two annular descaling brushes, a feed inlet is arranged at the center of the top end of the sealing box, the descaling assembly can rapidly brush scale on the surfaces of the exhaust heating pipes, the personal safety of cleaning personnel is ensured, the complicated procedures of disassembling and disassembling the reboiler body are avoided at the same time, the working efficiency of methanol regeneration is effectively improved, the exhaust heating pipes which are brushed are sprayed by arranging the spraying assembly, the liquid after processing is recycled, and water resources are effectively saved.
Description
Technical Field
The utility model relates to a methyl alcohol regeneration technical field specifically is a cyclic utilization device for methyl alcohol regeneration.
Background
In the process of methanol regeneration, a rectifying tower reboiler is the most important device for cyclic utilization and is a device capable of exchanging energy, along with the continuous development of science and technology, the requirements of people on the manufacturing process of the rectifying tower reboiler are higher and higher, certain defects exist in the use process of the existing rectifying tower reboiler, a large amount of scale can be accumulated on the surface of an internal heating pipe due to frequent use, the use effect of the device is seriously influenced, and because the device is mostly in a tank body shape, the device is either disassembled and cleaned when the scale is cleaned, or cleaning personnel enters the tank for manual cleaning, the working efficiency of methanol regeneration is seriously influenced when potential safety hazards exist for the cleaning personnel, and because the manual cleaning is carried out, clean water sources are mostly used for ensuring the safety of the cleaning personnel, so that the serious waste of water resources is caused, therefore, a recycling device for methanol regeneration is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cyclic utilization device for methyl alcohol regeneration to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a recycling device for methanol regeneration comprises a reboiler body, wherein a baffle plate is welded on one side of the inner wall of the reboiler body, a sealing plate is welded on the other side of the inner wall of the reboiler body, two exhaust heating pipes are fixed on one side, close to the baffle plate, of the sealing plate, a rotating assembly is arranged on one side of the reboiler body, and the rotating assembly is connected with a descaling assembly;
the descaling assembly comprises a seal box, two descaling pipes, a connecting pipe and two annular descaling brushes, wherein the connecting pipe and the two descaling pipes are fixedly penetrated through the seal box, the two descaling pipes are symmetrically arranged on two sides of the connecting pipe, the two annular descaling brushes are respectively fixed in the middle of the inner walls of the two descaling pipes, the descaling pipes are positioned on two sides of the annular descaling brushes and are equidistantly provided with a plurality of discharge holes, a feed inlet is formed in the center of the top end of the seal box, the two descaling pipes are matched with the exhaust heating pipe, and the exhaust heating pipe is slidably inserted into the descaling pipes.
Preferably, the rotating assembly includes an asynchronous motor, a ball screw and a ball nut, the asynchronous motor is fixed at the center of one side of the reboiler body, one end of the ball screw is fixedly inserted into one side of the baffle plate through a bearing, the other end of the ball screw sequentially penetrates through the sealing plate and the reboiler body to be fixedly connected with an output shaft of the asynchronous motor through a coupler, the ball nut is matched with the ball screw, the ball nut is in threaded connection with the ball screw, and the outer side of the ball nut is fixed in the connecting pipe.
Preferably, the two exhaust heating pipes are both fixedly penetrated through the sealing plate, a steam outlet is formed in the top end of the reboiler body, a steam inlet is formed in the top end of one side, where the asynchronous motor is fixed, of the reboiler body, and a liquid inlet is formed in the lower portion of the reboiler body, which is located below the steam inlet.
Preferably, the bottom end of the reboiler body is provided with a slag discharge port, the bottom end of the other side of the reboiler body is provided with a liquid discharge port, the liquid discharge port is fixedly connected with a liquid storage tank, and the top end of the liquid storage tank is provided with a spraying assembly.
Preferably, the spraying component comprises a water pump, a water pipe and a plurality of nozzles, the water pump is fixed at the top end of the liquid storage tank, the water inlet end of the water pump is arranged at the lower part of the inner cavity of the liquid storage tank, the water pipe is fixedly connected to the water discharge end of the water pump, the nozzles are equidistantly fixed at the top end of the inner wall of the reboiler body, and the nozzles are fixedly communicated with the water pipe through the reboiler body.
Preferably, a feeding pipe is fixedly penetrated through one side of the top end of the reboiler body, which is close to the steam inlet, the feeding pipe is communicated with the feeding hole, the water conveying pipe is fixedly connected with the feeding pipe through a one-way valve, and an observation window is arranged at the position, close to the baffle plate, of the reboiler body.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the descaling component, scale on the surface of the exhaust heating pipe can be quickly brushed off, the personal safety of cleaning personnel is ensured, meanwhile, complicated procedures of disassembling and unloading the reboiler body are avoided, and the working efficiency of methanol regeneration is effectively improved;
spray the exhaust heating pipe that the brush was removed through setting up spray assembly, the incrustation scale that will brush and remove washes away totally, has realized carrying out reuse to the liquid that finishes processing, the effectual water resource of having practiced thrift.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic view of the reboiler main body of the present invention;
FIG. 3 is a schematic sectional view of the descaling pipe according to the present invention;
fig. 4 is a schematic view of the internal structure of the sealing box of the present invention.
In the figure: 1. a reboiler body; 2. a descaling component; 21. a sealing box; 22. a descaling pipe; 23. a connecting pipe; 24. an annular descaling brush; 25. a feed inlet; 26. a discharge port; 3. a rotating assembly; 31. an asynchronous motor; 32. a ball screw; 33. a ball nut; 4. an exhaust heating pipe; 5. a spray assembly; 51. a water pump; 52. a water delivery pipe; 53. a spray head; 61. a baffle plate; 62. a sealing plate; 7. a material injection pipe; 8. a liquid storage tank; 9. an observation window; 101. a liquid inlet; 102. a water vapor inlet; 103. a water vapor outlet; 104. a slag discharge port; 105. and a liquid discharge port.
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a recycling device for methanol regeneration comprises a reboiler body 1, wherein a steam inlet 102 is arranged at the top end of one side of the reboiler body 1, steam from a boiler enters the reboiler body 1 through the steam inlet 102 to carry out secondary heating boiling on liquid from a rectifying tower, a steam outlet 103 is arranged at the top end of the reboiler body 1, the steam subjected to heating treatment by the reboiler body 1 enters the rectifying tower through the steam outlet 103, a material injection pipe 7 is fixedly penetrated at one side of the top end of the reboiler body 1 close to the steam inlet 102, a liquid inlet 101 is arranged below the steam inlet 102 of the reboiler body 1, liquid discharged from the rectifying tower enters the reboiler body 1 through the liquid inlet 101, a residue discharge port 104 is arranged at the bottom end of the reboiler body 1, residue generated in the reboiler body 1 is discharged out of the reboiler body 1 through the residue discharge port 104, and a liquid discharge port 105 is arranged at the bottom end of the other side of the reboiler body 1, the liquid outlet 105 is fixedly connected with the liquid storage tank 8, the liquid treated in the reboiler body 1 is discharged into the liquid storage tank 8 through the liquid outlet 105, and valves are respectively arranged on the liquid inlet 101, the water vapor inlet 102, the water vapor outlet 103, the slag discharging port 104 and the liquid outlet 105 during installation;
a baffle plate 61 is welded on one side of the inner wall of the reboiler body 1, a sealing plate 62 is welded on the other side of the inner wall of the reboiler body 1, two exhaust heating pipes 4 are fixed on one side of the sealing plate 62 close to the baffle plate 61, the two exhaust heating pipes 4 both penetrate through the sealing plate 62, and the sealing plate 62 is arranged in the reboiler body 1 to provide a temporary storage sealing space for steam entering from the steam inlet 102, so that the steam is completely discharged from the exhaust heating pipes 4, and the uniform heating effect of the reboiler body 1 is enhanced;
the reboiler comprises a reboiler body 1, a rotating assembly 3 is arranged on one side of the reboiler body 1, the rotating assembly 3 comprises an asynchronous motor 31 fixed at the center of one side of the reboiler body 1, a ball screw 32 and a ball nut 33 which are matched with each other, one end of the ball screw 32 is fixedly inserted into one side of a baffle plate 61 through a bearing, the other end of the ball screw 32 sequentially penetrates through a sealing plate 62 and the reboiler body 1, sealing bearings are arranged at the joints of the ball screw 3, the sealing plate 62 and the reboiler body 1, gas and liquid leakage is effectively prevented, the other end of the ball screw 32 is fixedly connected with an output shaft of the asynchronous motor 31 through a coupler, the ball screw 32 is driven to rotate through rotation of the asynchronous motor 31, the ball nut 33 is in threaded connection with the ball screw 32, and the ball screw 32 pushes the ball nut 33 to move through rotation;
the descaling assembly 2 is connected to the outer side of the ball nut 33, when the ball nut 33 moves, the descaling assembly 2 can be driven to move, so as to achieve the purpose of removing water scale on the outer side of the exhaust heating pipe 4, the descaling assembly 2 comprises a seal box 21, two descaling pipes 22, a connecting pipe 23 and two annular descaling brushes 24, the two descaling pipes 22 are both matched with the exhaust heating pipe 4, a feed inlet 25 is formed in the center of the top end of the seal box 21, a feed injection pipe 7 is communicated with the feed inlet 25, externally supplemented descaling agents enter the seal box 21 through the feed injection pipe 7, the two annular descaling brushes 24 are respectively fixed in the middle of the two descaling pipes 22, a plurality of discharge outlets 26 are formed in the two sides of the annular descaling brushes 22 at equal intervals, the descaling agents entering from the feed inlet 25 are discharged from the discharge outlets 26, the connecting pipe 23 and the two descaling pipes 22 are both fixedly penetrated through the seal box 21, and the two descaling pipes 22 are symmetrically arranged on the two sides of the connecting pipe 23, the outer side of the ball nut 33 is fixed in the connecting pipe 23, the exhaust heating pipe 4 is inserted into the descaling pipe 22 in a sliding manner, after the discharging port 26 discharges a descaling agent, the descaling agent is in contact reaction with the scale on the outer side of the exhaust heating pipe 4, the ball nut 33 drives the sealing box 21 to move, the annular descaling brush 24 brushes the scale on the outer side of the exhaust heating pipe 4, the moving position of the sealing box 21 is observed through the observation window 9, and the movement of the sealing box 21 is conveniently controlled;
the top end of the liquid storage tank 8 is provided with a spraying component 5, the spraying component 5 comprises a water pump 51, a water conveying pipe 52 and a plurality of spray heads 53, the water pump 51 is fixed at the top end of the liquid storage tank 8, the water conveying pipe 52 is fixedly connected with a water outlet of the water pump 51, the spray heads 53 are equidistantly fixed at the top end of the inner wall of the reboiler body 1, the spray heads 53 are fixedly communicated with the water conveying pipe 52 by penetrating through the reboiler body 1, liquid in the liquid storage tank 8 is conveyed into the water conveying pipe 52 through the water pump 51, the liquid is sprayed on the exhaust heating pipe 4 through the spray heads 53, the exhaust heating pipe 4 brushed by the annular descaling brush 24 is cleaned, scale on the surface of the exhaust heating pipe 4 is completely removed, the water conveying pipe 52 is fixedly connected with the material injection pipe 7 through a one-way valve, after the descaling agent in the seal box 21 is used, the valve is opened to enable water in the water conveying pipe 52 to flow into the seal box 21, the interior of the seal box 21 is washed clean to prevent impurities from being stored in the seal box 21, affecting the subsequent use of the reboiler body 1, and the removed slag is discharged out of the reboiler body 1 through the slag discharge port 104.
However, as is well known to those skilled in the art, the working principle and wiring method of the asynchronous motor 31 and the water pump 51 are common and are all conventional means or common knowledge, and thus, they will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.
According to the working principle or the structural principle, after the reboiler body 1 finishes the reboiling work in one stage, the descaling agent is poured into the seal box 21 through the feed inlet 25, the ball nut 33 drives the seal box 21 to move through the rotation of the asynchronous motor 31, because the feed inlets 25 are arranged on both sides of the annular descaling brush 24, when the annular descaling brush 24 repeatedly brushes the scale on the outer side of the exhaust heating pipe 4, the feed inlet 25 firstly coats the descaling agent on the outer side of the exhaust heating pipe 4, so that the brushing work of the annular descaling brush 24 is facilitated, the annular descaling brush 24 is reset after the annular descaling brush 24 performs the brushing work for a certain time, the valves on the water pump 51 and the water conveying pipe 52 are opened, the liquid in the liquid storage tank 8 is pumped out to flush the insides of the reboiler body 1 and the seal box 21, and the slag removed by the annular descaling brush 24 is discharged through the slag discharge port 104.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cyclic utilization device for methanol regeneration, which comprises a reboiler body (1), and is characterized in that: a baffle plate (61) is welded on one side of the inner wall of the reboiler body (1), a sealing plate (62) is welded on the other side of the inner wall of the reboiler body (1), two exhaust heating pipes (4) are fixed on one side, close to the baffle plate (61), of the sealing plate (62), a rotating assembly (3) is arranged on one side of the reboiler body (1), and the rotating assembly (3) is connected with a descaling assembly (2);
the descaling assembly (2) comprises a sealing box (21), two descaling pipes (22), a connecting pipe (23) and two annular descaling brushes (24), wherein the connecting pipe (23) and the two descaling pipes (22) are fixedly penetrated through the sealing box (21), the descaling pipes (22) are symmetrically arranged on two sides of the connecting pipe (23), the annular descaling brushes (24) are respectively fixed at the middle parts of the inner walls of the two descaling pipes (22), the descaling pipes (22) are positioned on two sides of the annular descaling brushes (24) and are equidistantly provided with a plurality of discharge holes (26), a feed inlet (25) is formed in the center of the top end of the sealing box (21), the descaling pipes (22) are respectively matched with the exhaust heating pipe (4), and the exhaust heating pipe (4) is slidably inserted into the descaling pipes (22).
2. The recycling apparatus for methanol regeneration according to claim 1, wherein: rotating assembly (3) include asynchronous machine (31), ball (32) and ball nut (33), asynchronous machine (31) are fixed in reboiler body (1) one side center department, the one end of ball (32) is passed through the bearing and is fixed to be inserted in one side of baffling board (61), the other end of ball (32) runs through sealing plate (62) and reboiler body (1) in proper order and passes through shaft coupling fixed connection with the output shaft of asynchronous machine (31), ball nut (33) and ball (32) looks adaptation, and ball nut (33) and ball (32) threaded connection, the outside of ball nut (33) is fixed in connecting pipe (23).
3. The recycling apparatus for methanol regeneration according to claim 1, wherein: two exhaust heating pipe (4) all fixed run through in closing plate (62), reboiler body (1) top is equipped with vapor outlet (103), one side top of the fixed asynchronous machine (31) of reboiler body (1) is equipped with vapor inlet (102), reboiler body (1) is located vapor inlet (102) below and is equipped with inlet (101).
4. A recycling apparatus for methanol regeneration according to claim 3, wherein: the bottom end of the reboiler body (1) is provided with a slag discharge port (104), the bottom end of the other side of the reboiler body (1) is provided with a liquid discharge port (105), the liquid discharge port (105) is fixedly connected with a liquid storage tank (8), and the top end of the liquid storage tank (8) is provided with a spray assembly (5).
5. The recycling apparatus for methanol regeneration according to claim 4, wherein: spray set (5) include water pump (51), raceway (52) and a plurality of shower nozzle (53), water pump (51) are fixed in liquid storage pot (8) top, the lower part of liquid storage pot (8) inner chamber is arranged in to the end of intaking of water pump (51), raceway (52) fixed connection is in the drainage end of water pump (51), and is a plurality of shower nozzle (53) equidistance is fixed in reboiler body (1) inner wall top, and is a plurality of shower nozzle (53) are all fixed to run through reboiler body (1) and are linked together with raceway (52).
6. The recycling apparatus for methanol regeneration according to claim 5, wherein: the reboiler body (1) top is close to one side fixed the running through of vapor inlet (102) and is had notes material pipe (7), notes material pipe (7) are linked together with feed inlet (25), raceway (52) are through check valve and notes material pipe (7) fixed connection, reboiler body (1) is close to baffling board (61) department and is equipped with observation window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220072603.2U CN216571618U (en) | 2022-01-12 | 2022-01-12 | A cyclic utilization device for methyl alcohol regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220072603.2U CN216571618U (en) | 2022-01-12 | 2022-01-12 | A cyclic utilization device for methyl alcohol regeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571618U true CN216571618U (en) | 2022-05-24 |
Family
ID=81632736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220072603.2U Expired - Fee Related CN216571618U (en) | 2022-01-12 | 2022-01-12 | A cyclic utilization device for methyl alcohol regeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571618U (en) |
-
2022
- 2022-01-12 CN CN202220072603.2U patent/CN216571618U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |