CN222255565U - Solvent conveying pipe for triphenyl extractive distillation - Google Patents
Solvent conveying pipe for triphenyl extractive distillation Download PDFInfo
- Publication number
- CN222255565U CN222255565U CN202421202720.1U CN202421202720U CN222255565U CN 222255565 U CN222255565 U CN 222255565U CN 202421202720 U CN202421202720 U CN 202421202720U CN 222255565 U CN222255565 U CN 222255565U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- delivery pipe
- conveying pipe
- solvent
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002904 solvent Substances 0.000 title claims abstract description 48
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 title abstract description 11
- 238000000895 extractive distillation Methods 0.000 title abstract description 9
- 239000000872 buffer Substances 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004821 distillation Methods 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 3
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 claims 6
- 238000000605 extraction Methods 0.000 claims 6
- 125000005580 triphenylene group Chemical group 0.000 claims 6
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Abstract
The utility model discloses a solvent conveying pipe for triphenyl extractive distillation, and relates to the technical field of chemical equipment. The solvent conveying pipe for the triphenylextraction distillation comprises a conveying pipe body, wherein limiting rings are fixedly connected to two ends of the conveying pipe body respectively, internal thread caps are connected to two ends of the conveying pipe body in a sliding mode, a buffer cavity is fixedly connected to the conveying pipe body, a buffer structure is arranged in the conveying pipe body, and impact on the conveying pipe body caused by a water hammer effect generated by solvent flowing can be reduced through the buffer structure. This solvent conveyer pipe for triphenylextraction distillation, through the buffer structure who sets up, consequently can effectually close suddenly and open the water hammer effect that causes valve and the pump body, cushion, consequently reduce the vibrations of conveyer pipe body, avoid conveyer pipe body and external equipment junction to produce not hard up, avoid simultaneously the conveyer pipe body to produce the phenomenon of breaking under the water hammer effect, consequently ensure the normal transport to the solvent.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a solvent conveying pipe for triphenyl extractive distillation.
Background
The triphenyl, which is benzene, toluene and xylene in industry, can be used as chemical raw materials or solvents, and is mainly applied to industries such as dye industry, pesticide production, spice manufacture, lacquer manufacture, paint spraying, pharmacy, shoemaking, furniture manufacture and the like;
In the process of the triphenyl extractive distillation, a conveying pipeline is usually required to be used for conveying a specified solvent, but most of the existing conveying pipes do not have good buffer effect, so when the solvent flows in the conveying pipes, the solvent is suddenly opened and closed by an external pump body and a valve, so that the solvent can easily generate a water hammer effect in the flowing process, when the water hammer effect acts on the conveying pipes, the conveying pipes can generate obvious vibration, the stability of the conveying pipes is further influenced, and the conveying pipes are easily broken for a long time, and the solvent conveying pipe for the triphenyl extractive distillation is provided for solving the problems.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a solvent conveying pipe for triphenyl extractive distillation, which can solve the problems that most of the existing conveying pipes do not have good buffer effect, so that when the solvent flows in the conveying pipes, the solvent is suddenly opened and closed by an external pump body and a valve, so that the solvent can easily generate a water hammer effect in the flowing process, and when the water hammer effect acts on the conveying pipes, the conveying pipes can generate obvious vibration, the stability of the conveying pipes is further influenced, and the conveying pipes are easily cracked for a long time.
The solvent conveying pipe for the triphenyl extractive distillation comprises a conveying pipe body, wherein limiting rings are fixedly connected to two ends of the conveying pipe body respectively;
The conveying pipe body is fixedly connected with a buffer cavity;
The buffer structure is arranged in the conveying pipe body, so that impact of a water hammer effect generated by solvent flowing on the conveying pipe body can be reduced through the buffer structure, the service life of the conveying pipe body is prolonged, and cost expenditure caused by replacement and maintenance is reduced;
the conveying pipe body consists of an inner conveying pipe, a buffer layer, an outer supporting pipe, a wear-resistant layer and an anti-corrosion layer.
Preferably, the anti-corrosion layer is coated on the inner wall of the inner conveying pipe, so that the anti-corrosion effect of the inner conveying pipe is improved, the wear-resistant layer is coated on the surface of the outer supporting pipe, the overall wear-resistant effect of the conveying pipe body is improved, the abrasion phenomenon is avoided, and the service life is prolonged.
Preferably, the buffer layer is wavy, and the buffer layer is arranged between the inner conveying pipe and the outer supporting pipe.
Preferably, the buffer structure comprises a sealing bearing, the sealing bearing is fixedly connected to the inner wall of the conveying pipe body, and a diversion block is fixedly connected to the inside of a rotatable inner ring of the sealing bearing;
the guide block is annular cone-shaped, and guide grooves are formed in the inner wall and the surface of the guide block.
Preferably, the buffer structure further comprises a pressure block which is slidably connected inside the buffer cavity, and the pressure block is a hemisphere;
The inner wall of the buffer cavity is fixedly connected with a supporting rod, and the supporting rod is sleeved with a moving rod in a sliding manner;
The pressure block is fixedly connected with the movable rod, the reset spring is fixedly connected inside the movable rod, and the other end of the reset spring is fixedly connected with the supporting rod.
Preferably, the diversion trench is obliquely arranged.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This solvent conveyer pipe for triphenylextractive distillation, solvent is at the flow in-process, through the buffer structure that sets up, consequently can effectually be to the valve and the sudden closure of the pump body with open the water hammer effect that causes, cushion, consequently reduce the vibrations of conveyer pipe body, avoid the conveyer pipe body to produce not hard up with external equipment junction, avoid the conveyer pipe body to produce the phenomenon of breaking under the water hammer effect simultaneously, consequently ensure the normal transport to solvent.
(2) This solvent conveyer pipe for triphenylextraction distillation, buffer layer are the rubber material, through the buffer layer that sets up, consequently make interior conveyer pipe possess good buffering antidetonation effect, and then reduce the damage that the impact caused it, on the inner wall of conveyer pipe including the anticorrosive coating, consequently improve interior conveyer pipe's antiseptic effect, the wearing layer coating is at the surface of outer stay tube, consequently improves the holistic wearing effect of conveyer pipe body, avoids its production fraying phenomenon, consequently improves life.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram showing the structure of a solvent delivery pipe for extractive distillation of triphenyl according to the present utility model;
FIG. 2 is a schematic view of the interior of the delivery tube body of the present utility model;
FIG. 3 is a schematic view of a return spring of the present utility model;
FIG. 4 is a schematic diagram of a diverter block according to the present utility model;
Fig. 5 is a schematic plan view of a conveying pipe body according to the present utility model.
The device comprises a conveying pipe body, a conveying pipe 101, an inner conveying pipe 102, an anti-corrosion layer 103, an outer supporting pipe 104, a wear-resistant layer 105, a buffer layer 2, an inner threaded cap 3, a punching cavity body 4, a limiting ring 5, a pressure block 6, a supporting rod 7, a moving rod 8, a sealing bearing 9, a flow guiding block 10, a flow guiding groove 11 and a return spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-5, the utility model provides a solvent conveying pipe for extracting and distilling triphenyl, which comprises a conveying pipe body 1, wherein limiting rings 4 are fixedly connected to two ends of the conveying pipe body 1 respectively, and inner screw caps 2 are connected to two ends of the conveying pipe body 1 in a sliding manner;
The conveying pipe body 1 is fixedly connected with a buffer cavity 3;
The buffer structure is arranged in the conveying pipe body 1, so that impact of a water hammer effect generated by solvent flowing on the conveying pipe body 1 can be reduced through the buffer structure, the service life of the conveying pipe body 1 is prolonged, and cost expenditure caused by replacement and maintenance is reduced;
The conveying pipe body 1 consists of an inner conveying pipe 101, a buffer layer 105, an outer supporting pipe 103, a wear-resistant layer 104 and an anti-corrosion layer 102;
the anti-corrosion layer 102 is coated on the inner wall of the inner conveying pipe 101, so that the anti-corrosion effect of the inner conveying pipe 101 is improved, and the wear-resistant layer 104 is coated on the surface of the outer supporting pipe 103, so that the overall wear-resistant effect of the conveying pipe body 1 is improved, the abrasion phenomenon is avoided, and the service life is prolonged;
The buffer layer 105 is wave-shaped, and the buffer layer 105 is arranged between the inner conveying pipe 101 and the outer supporting pipe 103;
The buffer layer 105 is made of rubber, and the buffer layer 105 is arranged, so that the inner conveying pipe 101 has a good buffer and shock resistance effect, and damage to the inner conveying pipe caused by impact is reduced;
Further, the buffer structure comprises a sealing bearing 8, the sealing bearing 8 is fixedly connected to the inner wall of the conveying pipe body 1, and a diversion block 9 is fixedly connected to the inside of a rotatable inner ring of the sealing bearing 8;
the guide block 9 is in a ring cone shape, and guide grooves 10 are formed in the inner wall and the surface of the guide block 9;
The diversion trench 10 is obliquely arranged;
When the solvent flows in the conveying pipe body 1, the solvent flows into the other end of the conveying pipe body 1 through the diversion trench 10, and potential energy generated by the flowing of the solvent pushes the diversion block 9 to rotate through the diversion trench 10 which is inclined at the moment, so that the diversion block 9 has the effect of dispersing the solvent, the water hammer effect of the solvent on the conveying pipe body 1 is reduced when the solvent does not flow suddenly, the vibration of the conveying pipe body 1 is reduced, and meanwhile, the phenomenon of damage and breakage to the conveying pipe body 1 caused by long-term running is avoided.
Further, the buffer structure further comprises a pressure block 5 which is connected inside the buffer cavity 3 in a sliding way, and the pressure block 5 is a hemisphere;
a supporting rod 6 is fixedly connected to the inner wall of the buffer cavity 3, and a moving rod 7 is sleeved on the supporting rod 6 in a sliding manner;
The pressure block 5 is fixedly connected with the movable rod 7, a reset spring 11 is fixedly connected in the movable rod 7, and the other end of the reset spring 11 is fixedly connected with the support rod 6;
When the water hammer effect is generated in the conveying pipe body 1, the pressure caused by the solvent flowing enables the pressure block 5 to slide upwards in the buffer cavity 3, and at the moment, the buffer cavity 3 is communicated with the inside of the conveying pipe body 1, so that partial volume can flow into the buffer cavity 3, the pressure in the conveying pipe body 1 is reduced, and the cracking phenomenon is avoided;
By means of the provided return spring 11, the pressure block 5 can be reset by means of the return spring when the water hammer effect ceases, and thus be ready for the next cushioning.
The working principle is that when the solvent flows in the conveying pipe body 1, the solvent flows into the other end of the conveying pipe body 1 through the diversion trench 10, and potential energy generated by the flowing of the solvent pushes the diversion block 9 to rotate through the diversion trench 10 which is inclined, so that the diversion block 9 has the effect of dispersing the solvent, the water hammer effect of the solvent on the conveying pipe body 1 is reduced when the solvent does not flow suddenly, the vibration of the conveying pipe body 1 is reduced, and meanwhile, the phenomenon of damage and breakage to the conveying pipe body 1 caused by long-term running is avoided;
when the water hammer effect is generated in the conveying pipe body 1, the pressure caused by solvent flowing enables the pressure block 5 to slide upwards in the buffer cavity 3, and at the moment, the buffer cavity 3 and the conveying pipe body 1 are mutually communicated, so that partial volume can flow into the buffer cavity 3, the pressure in the conveying pipe body 1 is reduced, and the cracking phenomenon is avoided.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421202720.1U CN222255565U (en) | 2024-05-30 | 2024-05-30 | Solvent conveying pipe for triphenyl extractive distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421202720.1U CN222255565U (en) | 2024-05-30 | 2024-05-30 | Solvent conveying pipe for triphenyl extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222255565U true CN222255565U (en) | 2024-12-27 |
Family
ID=93981237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421202720.1U Active CN222255565U (en) | 2024-05-30 | 2024-05-30 | Solvent conveying pipe for triphenyl extractive distillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222255565U (en) |
-
2024
- 2024-05-30 CN CN202421202720.1U patent/CN222255565U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |