CN211215477U - Condenser for mono-benzene distillation - Google Patents
Condenser for mono-benzene distillation Download PDFInfo
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- CN211215477U CN211215477U CN201921035225.5U CN201921035225U CN211215477U CN 211215477 U CN211215477 U CN 211215477U CN 201921035225 U CN201921035225 U CN 201921035225U CN 211215477 U CN211215477 U CN 211215477U
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Abstract
The utility model discloses a condenser for benzene distillation, which comprises a condensation cylinder, a left tube box and a right tube box, wherein the left tube box and the right tube box are arranged at two ends of the condensation cylinder; and the left tube box and the right tube box are both provided with temperature detectors, and the barrel body of the condensation barrel is provided with an expansion joint. Temperature sensors are respectively arranged on the left feeding pipe box and the right discharging pipe box and used for monitoring the feeding temperature and the discharging temperature of the benzene distillation and strictly controlling the temperature in a set interval so as to prevent the excessive pressure in the condenser caused by the blockage of the pipeline due to the cooling and solidification of the benzene on the pipeline due to the excessively low temperature; the expansion joint that sets up on the condensation barrel is effectual alleviates a barrel internal pressure, even if block up pressure slightly, can alleviate a barrel internal pressure in the short time to temperature regulation, balanced pressure.
Description
Technical Field
The utility model relates to a condenser for benzene distillation.
Background
Benzene (Benzene, C) was first discovered by Faraday, a scientist in England, 18256H6) Distillation has been an important process for obtaining benzene since benzene is particularly volatileAnd the melting point is low (5.5 ℃, the boiling point is 80.1 ℃), and a condenser is an indispensable device in the process of benzene concentration and distillation. At present, most of the condensers adopted use circulating water as a cooling medium, and benzene is often solidified in the condensers due to too low temperature, so that distillation pipelines are blocked, and the pressure in a distillation kettle is too high, so that danger is generated. Therefore, controlling the cooling temperature and adjusting the pressure of the condenser tube are important, and in view of this, a condenser for benzene distillation is proposed to solve the above problems.
Disclosure of Invention
To the problem that current condenser exists in the use, the utility model provides a be used for the distilled condenser of benzene, its pressure through control refrigerated temperature and regulation condenser pipe to the risk that exists when avoiding the condenser to use. The specific technical scheme is as follows:
a condenser for benzene distillation comprises a condensation cylinder, a left pipe box and a right pipe box, wherein the left pipe box and the right pipe box are arranged at two ends of the condensation cylinder; and the left tube box and the right tube box are both provided with temperature detectors, and the barrel body of the condensation barrel is provided with an expansion joint.
In the condenser for benzene distillation, the contact surfaces of the left end and the right end of the condensation cylinder and the left tube box and the contact surfaces of the right end and the left tube box are respectively provided with a tube plate for isolating the left tube box and the right tube box, and the heat exchange tube which penetrates through the condensation cylinder and communicates the left tube box and the right tube box is arranged in the cylinder body of the condensation cylinder. And a baffle plate is also arranged in the cylinder body of the condensation cylinder and folds and fixes the heat exchange pipe in the condensation cylinder to form a distance pipe with a certain distance.
Preferably, in the condenser for distilling mono-benzene, the expansion joint arranged on the condensation cylinder is located in the middle of the cylinder body, and the expansion joint protrudes outwards to form an annular convex joint with a U-shaped cross section.
In the condenser for benzene distillation, the left tube box is provided with the feed inlet, and the right tube box is provided with the discharge outlet.
In the condenser for benzene distillation, the end of the condensing cylinder close to the right tube box is provided with the cooling water inlet, and the end close to the left tube box is provided with the cooling water outlet.
In the aforementioned condenser for mono-benzene distillation, the lower side of the condensation cylinder is provided with two groups of supports for supporting the whole condenser, and the two groups of supports are respectively located at two sides of the expansion joint. Preferably, the support is provided with a grounding plate.
Preferably, in the condenser for distilling the monobenzene, the feed inlet is positioned at the upper side of the left channel box, and the discharge outlet is positioned at the lower side of the right channel box.
Preferably, in the condenser for distilling mono-benzene, the cooling water inlet is located at the lower side of the condensation cylinder, and the cooling water outlet is located at the upper side of the condensation cylinder.
The utility model has the advantages that:
the utility model is provided with temperature sensors on the left feeding pipe box and the right discharging pipe box respectively to monitor the feeding and discharging temperatures of the benzene distillation, and strictly control the temperature in the set interval to avoid the over-low temperature, the benzene cooling and solidifying on the pipe to block the pipe to cause the over-high pressure in the condenser; secondly, the expansion joint arranged on the condensation cylinder body effectively relieves the pressure in the barrel, and even if the pressure is slightly blocked, the pressure in the barrel can be relieved in a short time, so that the temperature can be adjusted and the pressure can be balanced.
Drawings
FIG. 1 is a schematic structural view of a condenser for the distillation of mono-benzene according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention.
In the figure: 1. a condensing cylinder; 101. a cooling water inlet; 102. a cooling water outlet; 2. a left tube box; 201. a feed inlet; 3. A right tube box; 301. a discharge port; 4. a temperature detector; 5. an expansion joint; 6. a tube sheet; 7. heat exchanging the tube; 8. a baffle plate; 9. a distance tube; 10. a support; 11. a ground plate; 12. a pull rod; 13. and a nut.
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. The specific embodiment is as follows:
referring to fig. 1 and 2, a condenser for mono-benzene distillation includes a condensation cylinder 1, and a left channel box 2 and a right channel box 3 installed at both ends of the condensation cylinder 1; the left pipe box 2 and the right pipe box 3 are respectively provided with a temperature detector 4 to monitor the feeding temperature and the discharging temperature in the benzene distillation process, and the temperature is strictly controlled in a set interval so as to prevent the excessive pressure in the condenser caused by the blockage of the pipeline due to the cooling and solidification of the benzene on the pipeline; and secondly, the expansion joint 5 is arranged on the barrel body of the condensation barrel 1, so that the pressure in the barrel is effectively relieved, and even if the pressure is slightly blocked, the pressure in the barrel can be relieved in a short time, and the temperature can be conveniently regulated and the pressure can be balanced.
In the condenser for benzene distillation described in this embodiment, tube plates 6 for isolating the left tube box 2 and the right tube box 3 are respectively arranged on contact surfaces of the left end and the right end of the condensation cylinder 1 and the left tube box 2 and the right tube box 3, and a heat exchanging tube 7 which penetrates through the condensation cylinder 1 and communicates the left tube box 2 and the right tube box 3 is arranged inside a cylinder body of the condensation cylinder 1, so that benzene flows through the condensation cylinder 1 for cooling. In order to achieve the cooling effect, a baffle plate 8 is further arranged in the cylinder body of the condensation cylinder 1, and the heat exchange pipe 7 is folded and fixed in the condensation cylinder 1 to form a distance pipe 9 with a certain distance so as to prolong the cooling distance of the material in the condensation cylinder 1. The turning part of the distance tube 9 is connected with a pull rod 12 and a nut 13.
As a preferable technical solution, in the condenser for distilling benzene according to the present embodiment, the expansion joint 5 provided on the condensation cylinder 1 is located in the middle of the cylinder body, and protrudes outward to form an annular convex joint with a U-shaped cross section, so as to bear pressure in all directions, and achieve the purpose of safe production.
In the condenser for benzene distillation described in this embodiment, the left tube box 2 is provided with a feed inlet 201, and the right tube box 3 is provided with a discharge outlet 301. And a cooling water inlet 101 is arranged at one end of the condensation cylinder 1 close to the right pipe box 3, and a cooling water outlet 102 is arranged at one end close to the left pipe box 2. Preferably, the feed inlet 201 is located at the upper side of the left tube box 2, and the discharge outlet 301 is located at the lower side of the right tube box 3; the cooling water inlet 101 is located at the lower side of the condensation cylinder 1, and the cooling water outlet 102 is located at the upper side of the condensation cylinder 1. The material flows into the left tube box 2 from the feeding hole 201, enters the heat exchange tube 7, flows into the right tube box 3 after being cooled in the condensation cylinder 1, and then flows out from the discharging hole; the cooling water flows in from a cooling water inlet 101 close to the right tube box 3, the flow direction of the material in the heat exchange tube 7 is opposite, the temperature is gradually increased so as to gradually cool the material, and the cooling water after temperature increase flows out from a cooling water outlet 102 close to one end of the left tube box 2.
In the condenser for benzene distillation described in this embodiment, the lower side of the condensation cylinder 1 is provided with two groups of supports 10 for supporting the whole condenser, the two groups of supports 10 are respectively located at two sides of the expansion joint 5, and the supports 10 are provided with the grounding plates 11 for enhancing the supporting effect on the cylinder body of the condensation cylinder 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics 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 (9)
1. A condenser for the distillation of mono-benzene, characterized by: comprises a condensation cylinder (1), a left tube box (2) and a right tube box (3) which are arranged at two ends of the condensation cylinder (1); temperature detectors (4) are arranged on the left pipe box (2) and the right pipe box (3), and expansion joints (5) are arranged on a barrel body of the condensation barrel (1); a baffle plate (8) is further arranged in the cylinder body of the condensation cylinder (1) and folds and fixes the heat exchange tube (7) in the condensation cylinder (1) to form a distance tube (9) with a certain distance.
2. A condenser for the distillation of monobenzene as set forth in claim 1, wherein: both ends all are equipped with tube sheet (6) of isolated left pipe case (2) and right pipe case (3) on the contact surface of left pipe case (2) and right pipe case (3) about condenser cylinder (1), and the barrel of condenser cylinder (1) is inside to be equipped with and to run through condenser cylinder (1) with heat exchange tube (7) of left pipe case (2) and right pipe case (3) intercommunication.
3. A condenser for the distillation of monobenzene as set forth in claim 1, wherein: the expansion joint (5) arranged on the condensation cylinder (1) is positioned in the middle of the cylinder body and protrudes outwards to form an annular convex joint with a U-shaped section.
4. A condenser for the distillation of monobenzene as set forth in claim 1, wherein: the left tube box (2) is provided with a feeding hole (201), and the right tube box (3) is provided with a discharging hole (301).
5. A condenser for the distillation of monobenzene as set forth in claim 1, wherein: and a cooling water inlet (101) is formed in one end, close to the right tube box (3), of the condensation cylinder (1), and a cooling water outlet (102) is formed in one end, close to the left tube box (2).
6. A condenser for the distillation of monobenzene as set forth in claim 1, wherein: the lower side of the condensation cylinder (1) is provided with two groups of supports (10) for supporting the whole condenser, and the two groups of supports (10) are respectively positioned at two sides of the expansion joint (5).
7. A condenser for the distillation of mono-benzene as claimed in claim 6, wherein: and a grounding plate (11) is arranged on the support (10).
8. A condenser for the distillation of mono-benzene as claimed in claim 4, wherein: the feed inlet (201) is located on the upper side of the left tube box (2), and the discharge outlet (301) is located on the lower side of the right tube box (3).
9. A condenser for the distillation of mono-benzene as claimed in claim 5, wherein: the cooling water inlet (101) is positioned at the lower side of the condensation cylinder (1), and the cooling water outlet (102) is positioned at the upper side of the condensation cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035225.5U CN211215477U (en) | 2019-07-04 | 2019-07-04 | Condenser for mono-benzene distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035225.5U CN211215477U (en) | 2019-07-04 | 2019-07-04 | Condenser for mono-benzene distillation |
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| Publication Number | Publication Date |
|---|---|
| CN211215477U true CN211215477U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921035225.5U Active CN211215477U (en) | 2019-07-04 | 2019-07-04 | Condenser for mono-benzene distillation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393935A (en) * | 2019-07-04 | 2019-11-01 | 昌和化学新材料(江苏）有限公司 | A kind of condenser for a benzene distillation |
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2019
- 2019-07-04 CN CN201921035225.5U patent/CN211215477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393935A (en) * | 2019-07-04 | 2019-11-01 | 昌和化学新材料(江苏）有限公司 | A kind of condenser for a benzene distillation |
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