CN212236005U - Long-life tower bottom reboiler for methanol recovery - Google Patents
Long-life tower bottom reboiler for methanol recovery Download PDFInfo
- Publication number
- CN212236005U CN212236005U CN202022273574.XU CN202022273574U CN212236005U CN 212236005 U CN212236005 U CN 212236005U CN 202022273574 U CN202022273574 U CN 202022273574U CN 212236005 U CN212236005 U CN 212236005U
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- Prior art keywords
- casing
- fixed mounting
- top surface
- groove
- side fixed
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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Abstract
The utility model provides a methanol recovery is with reboiler at bottom of long-life tower, belongs to the heat exchanger field, including the casing, one side fixed mounting pipe case of casing, one side fixed mounting several heat exchange tube in the casing, one side fixed mounting inlet pipe of casing bottom surface, the opposite side fixed mounting discharging pipe of casing bottom surface, one side fixed mounting blast pipe of casing top surface, one side fixed mounting overflow plate of shells inner wall bottom surface, the lower part of overflow plate one side is seted up and is transversely link up the groove that passes through. The utility model discloses a mutually supporting between piston, outlet duct, cotton rope, baffle isotructure can carry out the pressure release in to the casing, prevent that the casing internal pressure from taking place dangerously high, baffle rebound when carrying out the pressure release, the left liquid of overflow board can flow to the right side of overflow board through the groove of permeating, can in time supply liquid for the right side of overflow board, the right side liquid level that prevents the overflow board crosses lowly can't form the liquid seal to the discharging pipe, lead to the gas in the casing to be leaked by the discharging pipe, improve the reliability of this device.
Description
Technical Field
The utility model belongs to the heat exchanger field, specifically speaking are methanol recovery is with long-life tower bottom reboiler.
Background
The reboiler is mostly used with a fractionating tower: reboiler is a can exchange the heat, there is a special heat exchanger in vaporization space simultaneously, reboiler plays important effect in methanol production recovery, reboiler is because the difference of gas generation volume when using, lead to reboiler internal gas pressure unstability easily, generally carry out the pressure release through simple relief valve among the prior art and handle, if the pressure release valve is untimely when reboiler internal gas pressure risees, lead to liquid exhaust velocity in the reboiler too fast easily, make discharging pipe department liquid level hang down can't form the liquid seal and lead to gas to take place to leak in discharging pipe department, the reliability of the reboiler of reduction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a methanol recovery is with reboiler at bottom of long-life tower for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
a long-life tower bottom reboiler for methanol recovery comprises a shell, wherein a pipe box is fixedly installed on one side of the shell, a plurality of heat exchange pipes are fixedly installed on one side in the shell, a feeding pipe is fixedly installed on one side of the bottom surface of the shell, a discharging pipe is fixedly installed on the other side of the bottom surface of the shell, an exhaust pipe is fixedly installed on one side of the top surface of the shell, an overflow plate is fixedly installed on one side of the bottom surface of the inner wall of the shell, a through groove which transversely penetrates is formed in the lower portion of one side of the overflow plate, a groove is formed in the top surface of the through groove, a first through hole is formed in the center of the top surface of the groove, a baffle is movably installed in the through groove, the upper end of the baffle is located in the groove, the front side and the rear side of the top surface of the baffle are respectively and fixedly connected with one end of a, the vertical cylinder is communicated with the inside of the shell, the air outlet pipe is fixedly installed at the lower part of one side of the vertical cylinder, a piston is arranged in the vertical cylinder, the top surface of the piston is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the top surface of the inner wall of the vertical cylinder, and the other end of a cotton rope is fixedly connected with the center of the bottom surface of the piston.
According to the long-life tower bottom reboiler for methanol recovery, the heat exchange tubes are fixedly connected through the plurality of fixing plates, the bottom surfaces of the fixing plates are fixedly connected with the bottom surface of the inner wall of the shell, and the plurality of second through holes are formed in one side of the fixing plates.
The long-life tower bottom reboiler for methanol recovery is characterized in that a liquid level meter is fixedly arranged on one side of the shell.
The long-life tower bottom reboiler for methanol recovery is characterized in that the other side of the top surface of the shell is fixedly provided with the pressure gauge.
The long-life tower bottom reboiler for methanol recovery is characterized in that the bottom surface of the shell is fixedly provided with the base through the bracket.
The utility model has the advantages that: the utility model discloses when using, the outlet duct is connected with the gas holder, because the gas of release when retrieving the pressure release, when the internal gas pressure of casing is too big, piston in the riser is by gaseous jack-up upwards, the piston moves the spring upwards and is compressed, at this moment, the piston passes through the cotton rope and upwards stimulates the baffle, after the baffle moves upwards, the left liquid of overflow plate can flow to the right side of overflow plate through the trough, the liquid level height of both sides about the overflow plate can keep level, liquid discharge velocity in the casing can increase under the effect of atmospheric pressure, thereby make the liquid level in the casing descend, gaseous volume in the casing can increase and thus play the effect of buffering to the pressure release, make the atmospheric pressure in the casing reduce, when the piston is located the outlet duct top, gaseous in the casing can be discharged by riser, outlet duct and carry out the pressure release; the utility model discloses a piston, the outlet duct, the cotton rope, mutually support between the baffle isotructure can carry out the pressure release in to the casing, prevent that the casing internal pressure from taking place danger too high, baffle rebound when carrying out the pressure release, the left liquid of overflow plate can flow to the right side of overflow plate through the groove of passing through, can in time supply liquid for the right side of overflow plate, the right side liquid level that prevents the overflow plate is low excessively can't form the liquid seal to the discharging pipe, lead to the gas in the casing to be leaked by the discharging pipe, improve the reliability of this device, the person's of facilitating the use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is an enlarged view of the view from the direction a of fig. 2.
Reference numerals: 1. the device comprises a shell, 2, a pipe box, 3, a heat exchange pipe, 4, a feeding pipe, 5, a discharging pipe, 6, an exhaust pipe, 7, an overflow plate, 8, a through groove, 9, a groove, 10, a first through hole, 11, a baffle, 12, a spring telescopic rod, 13, a thread rope, 14, a vertical cylinder, 15, an air outlet pipe, 16, a piston, 17, a spring, 18, a fixing plate, 19, a second through hole, 20, a liquid level meter, 21, a pressure meter, 22 and a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A long-life tower bottom reboiler for methanol recovery comprises a shell 1, a pipe box 2 fixedly installed on one side of the shell 1, a plurality of heat exchange pipes 3 fixedly installed on one side in the shell 1, a feeding pipe 4 fixedly installed on one side of the bottom surface of the shell 1, a discharging pipe 5 fixedly installed on the other side of the bottom surface of the shell 1, an exhaust pipe 6 fixedly installed on one side of the top surface of the shell 1, an overflow plate 7 fixedly installed on one side of the bottom surface of the inner wall of the shell 1, the front side and the rear side of the periphery of the overflow plate 7 are fixedly connected with the inner wall of the shell 1, a through groove 8 transversely penetrating is formed in the lower part of one side of the overflow plate 7, a groove 9 is formed in the top surface of the through groove 8, the longitudinal length of the groove 9 is the same as that of the through groove 8, a first through hole 10 is formed in the center of the top surface of the groove 9, a, the periphery of baffle 11 and the inner wall contact cooperation of trough 8, the front side and the rear side of baffle 11 top surface respectively fixed connection spring telescopic link 12's one end, spring telescopic link 12's the other end all with the top surface fixed connection of recess 9, be equipped with cotton rope 13 in the first through-hole 10, the both ends of cotton rope 13 all are located outside first through-hole 10, the lower extreme of cotton rope 13 and the center fixed connection of baffle 11 top surface, the bottom surface of the one side fixed connection riser 14 of casing 1 top surface, riser 14 is coaxial with first through-hole 10, riser 14 communicates with each other with casing 1 is inside, the lower part fixed mounting outlet duct 15 of riser 14 one side, be equipped with piston 16 in the riser 14, the periphery of piston 16 and the inner wall contact cooperation of riser 14, piston 16 is located the below outlet duct 15, the top surface fixed connection spring 17's of piston 16 one end, the other end and the top surface fixed connection of riser 14 inner wall of spring 17, the other end and the center fixed connection of piston 16. The utility model discloses when using, outlet duct 15 and gas tank connection, because the gas of release when retrieving the pressure release, when casing 1 internal gas pressure is too big, piston 16 in the riser 14 is upwards jack-up by gas, piston 16 rebound spring 17 is compressed, at this moment, piston 16 upwards stimulates baffle 11 through the cotton rope, baffle 11 upwards removes the back, the left liquid of overflow plate 7 can flow to the right side of overflow plate 7 through open groove 8, the liquid level height of the both sides about overflow plate 7 can keep level (this principle is the same with the principle of linker), liquid exhaust velocity in casing 1 can increase under the effect of atmospheric pressure, thereby make the liquid level decline in casing 1, thereby the volume of gas can increase in casing 1 plays the effect of buffering to the pressure release, make the atmospheric pressure in casing 1 reduce, when piston 16 is located outlet duct 15 top, gas in casing 1 can be by riser 14, The air outlet pipe 15 discharges to release pressure; the utility model discloses a piston 16, outlet duct 15, cotton rope 13, mutually support between the baffle 11 isotructure can be to carrying out the pressure release in the casing 1, prevent that the too high emergence of casing 1 internal pressure is dangerous, baffle 11 moves upwards when carrying out the pressure release, the left liquid of overflow plate 7 can flow to overflow plate 7's right side through permeable groove 8, can in time supply liquid for overflow plate 7's right side, the right side liquid level that prevents overflow plate 7 crosses lowly can't form the liquid seal to discharging pipe 5, lead to the gas in the casing 1 to be leaked by discharging pipe 5, improve the reliability of this device, the person's of facilitating the use.
Specifically, as shown in fig. 1, the heat exchange tubes 3 of the present embodiment are fixedly connected by a plurality of fixing plates 18, the heat exchange tubes 3 penetrate through and are fixedly connected to one side of the fixing plates 18, the bottom surface of the fixing plates 18 is fixedly connected to the bottom surface of the inner wall of the casing 1, and one side of the fixing plates 18 is provided with a plurality of second through holes 19. This structural design can increase the stability of heat exchange tube 3, and fixed plate 18 can play the effect of hindrance to the liquid in casing 1, increases the time that liquid flows in casing 1, improves heat transfer time, improves the utility model discloses a heat transfer effect.
Specifically, as shown in fig. 1, a liquid level meter 20 is fixedly mounted on one side of the housing 1 according to the embodiment. The liquid level meter 20 can facilitate the user to observe the liquid level height on the right side of the overflow plate 7, and the user can conveniently judge whether the liquid level height on the right side of the overflow plate 7 is too low or not, so that the user can use the overflow plate conveniently.
Further, as shown in fig. 1, a pressure gauge 21 is fixedly installed on the other side of the top surface of the housing 1 according to the present embodiment. Pressure gauge 21 can the person of facilitating the use observe the gas pressure in the casing 1, can the person of facilitating the use judge whether too high gas pressure in the casing 1, and convenient to use person in time takes other pressure release measures, person of facilitating the use's use when gas pressure is too high.
Further, as shown in fig. 3, the bottom surface of the housing 1 according to the present embodiment is fixedly mounted on a base 22 through a bracket. This structural design can increase the area of contact between casing 1 and the ground, for casing 1 provides corresponding support, improves casing 1's stability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a methanol recovery is with long-life tower bottom reboiler, including casing (1), one side fixed mounting pipe case (2) of casing (1), one side fixed mounting several heat exchange tube (3) in casing (1), one side fixed mounting inlet pipe (4) of casing (1) bottom surface, opposite side fixed mounting discharging pipe (5) of casing (1) bottom surface, one side fixed mounting blast pipe (6) of casing (1) top surface, one side fixed mounting overflow plate (7) of casing (1) inner wall bottom surface, its characterized in that: the lower part of one side of the overflow plate (7) is provided with a through groove (8) which is transversely communicated, the top surface of the through groove (8) is provided with a groove (9), the center of the top surface of the groove (9) is provided with a first through hole (10), a baffle (11) is movably arranged in the through groove (8), the upper end of the baffle (11) is positioned in the groove (9), the front side and the rear side of the top surface of the baffle (11) are respectively and fixedly connected with one end of a spring telescopic rod (12), the other end of the spring telescopic rod (12) is fixedly connected with the top surface of the groove (9), a thread rope (13) is arranged in the first through hole (10), the lower end of the thread rope (13) is fixedly connected with the center of the top surface of the baffle (11), one side of the top surface of the shell (1) is fixedly connected with the bottom surface of a vertical cylinder (14), the vertical cylinder (14) is communicated with the inside of the shell (1), the lower, the top surface of the piston (16) is fixedly connected with one end of a spring (17), the other end of the spring (17) is fixedly connected with the top surface of the inner wall of the vertical cylinder (14), and the other end of the wire rope (13) is fixedly connected with the center of the bottom surface of the piston (16).
2. The long life bottom reboiler for methanol recovery as claimed in claim 1 wherein: the heat exchange tubes (3) are fixedly connected through a plurality of fixing plates (18), the bottom surfaces of the fixing plates (18) are fixedly connected with the bottom surface of the inner wall of the shell (1), and a plurality of second through holes (19) are formed in one side of each fixing plate (18).
3. The long life bottom reboiler for methanol recovery as claimed in claim 1 wherein: and a liquid level meter (20) is fixedly arranged on one side of the shell (1).
4. The long life bottom reboiler for methanol recovery as claimed in claim 1 wherein: and a pressure gauge (21) is fixedly arranged on the other side of the top surface of the shell (1).
5. The long life bottom reboiler for methanol recovery as claimed in claim 4 wherein: the bottom surface of the shell (1) is fixedly provided with a base (22) through a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273574.XU CN212236005U (en) | 2020-10-14 | 2020-10-14 | Long-life tower bottom reboiler for methanol recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273574.XU CN212236005U (en) | 2020-10-14 | 2020-10-14 | Long-life tower bottom reboiler for methanol recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236005U true CN212236005U (en) | 2020-12-29 |
Family
ID=73981674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273574.XU Expired - Fee Related CN212236005U (en) | 2020-10-14 | 2020-10-14 | Long-life tower bottom reboiler for methanol recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212236005U (en) |
-
2020
- 2020-10-14 CN CN202022273574.XU patent/CN212236005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |