CN211552531U - High-efficient heat exchanger is used in base oil production - Google Patents
High-efficient heat exchanger is used in base oil production Download PDFInfo
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- CN211552531U CN211552531U CN201922027754.7U CN201922027754U CN211552531U CN 211552531 U CN211552531 U CN 211552531U CN 201922027754 U CN201922027754 U CN 201922027754U CN 211552531 U CN211552531 U CN 211552531U
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Abstract
The utility model discloses a high-efficient heat exchanger is used in base oil production, including heat exchanger body unit, base unit and heat transfer unit, heat exchanger body unit: the heat exchanger body unit comprises a heat exchanger shell, a feed inlet is formed in the center of the upper end of the heat exchanger shell, a thermometer interface is arranged on one side of the feed inlet, a steam outlet is formed in the other side of the feed inlet, and a heat exchange inlet and a base unit are arranged on the upper portion of the outer surface of the heat exchanger shell: the base unit includes fixed chassis, fixed chassis lower surface is equipped with connects the stopper, and the quantity of connecting the stopper is four, and connects the stopper around fixed chassis center evenly distributed, fixed chassis is connected with the support column through connecting the stopper, and the lower extreme of support column is equipped with fixed foot stool, the utility model discloses effectively solved the pore structure of distributing plate and blockked up easily, enable the material evenly through the heat exchange tube heat transfer, improve heat exchanger heat exchange efficiency, the use of the energy of improvement.
Description
Technical Field
The utility model relates to a heat exchanger technical field specifically is a high-efficient heat exchanger is used in base oil production.
Background
In the process of oil refining technology, a feeding heat exchanger in a fractionation system is an important component, the existing feeding heat exchanger has some problems, a gas distribution plate in the feeding heat exchanger is a distribution plate fine pore structure, and due to the fact that the pore diameter of the distribution plate is small, under the conditions of slight slow salt deposition, existence of mechanical impurities and the like, the situation that sieve pores are easily blocked due to salt deposition and impurity impurities is very easy to happen, and the pressure drop is increased quickly. The pressure drop is big easily to cause the air current through the sieve to blow to fly and damage plate heat exchanger and cause interior hourglass, has great potential safety hazard, has seriously restricted continuous reformer's long period operation, influences petrochemical refining enterprise company's benefit, and heat exchanger among the prior art gets into the material from the inlet pipe and can not cause the bias current in flowing into the lower part heat exchange tube uniformly, and the inhomogeneous influence heat transfer effect of material that flows into the heat exchange tube.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-efficient heat exchanger is used in base oil production, effectively solved the pore structure of distributing plate and blockked up easily, enable the material evenly through the heat exchange tube heat transfer, do not cause the bias current, improve heat exchanger heat exchange efficiency, improve the use of the energy, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat exchanger for base oil production comprises a heat exchanger body unit, a base unit and a heat exchange unit;
a heat exchanger body unit: the heat exchanger body unit comprises a heat exchanger shell, a feed inlet is formed in the center of the upper end of the heat exchanger shell, a thermometer interface is arranged on one side of the feed inlet, a steam outlet is formed in the other side of the feed inlet, and a heat exchange inlet is formed in the upper part of the outer surface of the heat exchanger shell;
a base unit: the base unit comprises a fixed chassis, the lower surface of the fixed chassis is provided with four connecting limiting blocks, the connecting limiting blocks are uniformly distributed around the center of the fixed chassis, the fixed chassis is connected with supporting columns through the connecting limiting blocks, and the lower ends of the supporting columns are provided with fixed foot seats;
a heat exchange unit: the heat exchange unit comprises a metal net, the metal net is positioned above the inner part of the heat exchanger shell, a distribution plate is arranged below the metal net, an air hole cover is arranged on the distribution plate, air holes which are uniformly distributed are arranged on the air hole cover, a heat exchange pipe is arranged below the distribution plate, the upper end of the heat exchange pipe is connected with a heat exchange inlet, the lower end of the heat exchange pipe is connected with a heat exchange outlet, and the heat exchange outlet is positioned below the outer surface of the heat exchanger shell;
wherein: the heat exchanger is characterized by further comprising a discharge port, wherein the discharge port is located in the center of the lower end surface of the heat exchanger shell, a connecting flange is arranged on the discharge port, and a sewage draining outlet is formed in one side of the discharge port.
Further, still include the valve, all be equipped with the valve on drain and the steam outlet, control drain and steam outlet through the valve and open and shut for this heat exchanger uses more convenience.
Further, the air hole cover is of a circular structure, and the air holes are uniformly distributed on the top surface of the air hole cover.
Furthermore, the upper end and the lower extreme of heat exchanger shell are the arc structure, and heat exchanger shell internal surface is equipped with the insulating layer, through the effectual loss that reduces the energy of insulating layer.
Furthermore, the distribution plate is provided with openings, and the openings in the distribution plate and the heat exchange tubes are staggered with each other, so that the heat exchange efficiency of the heat exchange tubes is high.
Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient heat exchanger is used in base oil production has following benefit:
1. the utility model discloses on set up the thermometer interface, the inside temperature of heat exchanger casing that can be convenient through the thermometer interface detects.
2. The utility model discloses on set up the metal mesh, can make the material distribute evenly through the metal mesh, prevent the condition of bias current, improve heat exchange tube heat exchange efficiency, guarantee the heat exchanger through fixed chassis at during operation safe and reliable.
3. The utility model discloses on set up the gas pocket cover, replaced the trompil on the distributing plate through the gas pocket above the gas pocket cover, reduced because of the jam condition that salt or impurity brought, the utility model discloses effectively solved the pore structure of distributing plate and blockked up easily, enabled the material and evenly through the heat exchange tube heat transfer, do not cause the bias current, improved heat exchanger heat exchange efficiency, the use of the energy of improvement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the heat exchanger comprises a heat exchanger body unit 1, a heat exchanger shell 11, a heat exchange inlet 12, a thermometer interface 13, a feed inlet 14, a heat exchange outlet 2, a base unit 3, a fixed base plate 31, a connection limiting block 32, a support pillar 33, a fixed base 34, a connecting flange 4, a discharge port 5, a heat exchange unit 6, a heat exchange tube 61, a distribution plate 62, an air hole cover 63, an air hole 64, a metal mesh 65, a steam outlet 7, a valve 8 and a sewage drain outlet 9.
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.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a high-efficiency heat exchanger for base oil production comprises a heat exchanger body unit 1, a base unit 3 and a heat exchange unit 6;
heat exchanger body unit 1: the heat exchanger body unit 1 comprises a heat exchanger shell 11, the upper end and the lower end of the heat exchanger shell 11 are of arc structures, a heat insulation layer is arranged on the inner surface of the heat exchanger shell 11, energy loss is effectively reduced through the heat insulation layer, a feed inlet 14 is formed in the center of the upper end of the heat exchanger shell 11, a thermometer interface 13 is arranged on one side of the feed inlet 14, the temperature inside the heat exchanger shell 11 can be conveniently detected through the thermometer interface 13, a steam outlet 7 is formed in the other side of the feed inlet 14, and a heat exchange inlet 12 is formed in the upper portion of the outer;
base unit 3: the base unit 3 comprises a fixed chassis 31, the heat exchanger is ensured to be safe and reliable in working through the fixed chassis 31, the lower surface of the fixed chassis 31 is provided with four connecting limiting blocks 32, the connecting limiting blocks 32 are uniformly distributed around the center of the fixed chassis 31, the fixed chassis 31 is connected with a supporting column 33 through the connecting limiting blocks 32, and the lower end of the supporting column 33 is provided with a fixed foot seat 34;
the heat exchange unit 6: the heat exchange unit 6 comprises a metal net 65, the material can be uniformly distributed through the metal net 65, the bias flow situation is prevented, the heat exchange efficiency of the heat exchange tube 61 is improved, the metal net 65 is positioned above the inner part of the heat exchanger shell 11, a distribution plate 62 is arranged below the metal net 65, the distribution plate 62 is provided with openings, the openings on the distribution plate 62 and the heat exchange tube 61 are staggered mutually, so that the heat exchange efficiency of the heat exchange tube 61 is high, an air hole cover 63 is arranged on the distribution plate 62, the air hole cover 63 is provided with air holes 64 which are distributed uniformly, the air hole cover 63 is of a circular structure, the air holes 64 are uniformly distributed on the top surface of the air hole cover 63, the openings on the distribution plate are replaced through the air holes 64 on the air hole cover 63, the blocking situation caused by salt or impurities is reduced, the heat exchange tube 61 is arranged below the distribution, the heat exchange outlet 2 is positioned below the outer surface of the heat exchanger shell 11;
wherein: still include discharge gate 5, discharge gate 5 is located 11 lower extreme surface centers of heat exchanger shell, is equipped with flange 4 on discharge gate 5, and one side of discharge gate 5 is equipped with drain 9, still includes valve 8, all is equipped with valve 8 on drain 9 and the steam outlet 7, controls drain 9 and the opening and shutting of steam outlet 7 through valve 8, makes this heat exchanger use more convenient, the utility model discloses effectively solved the pore structure of distributing plate 62 and blockked up easily, enabled the material evenly through the heat exchange tube 61 heat transfer, did not cause the bias flow, improved heat exchanger heat exchange efficiency, the use of the energy of improvement.
When in use: inside the material got into heat exchanger casing 11 through feed inlet 14, metal mesh 65 made the material homodisperse, prevented the material gathering, the trompil of distribution plate 62 is replaced to the gas pocket above the gas pocket cover 63, and the effectual reduction is because of the jam condition that impurity brought, and commodity circulation evenly distributed is on distribution plate 62 to carry out the heat transfer through heat exchange tube 61.
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 (5)
1. The utility model provides a high-efficient heat exchanger is used in base oil production which characterized in that: the heat exchanger comprises a heat exchanger body unit, a base unit and a heat exchange unit;
a heat exchanger body unit: the heat exchanger body unit comprises a heat exchanger shell, a feed inlet is formed in the center of the upper end of the heat exchanger shell, a thermometer interface is arranged on one side of the feed inlet, a steam outlet is formed in the other side of the feed inlet, and a heat exchange inlet is formed in the upper part of the outer surface of the heat exchanger shell;
a base unit: the base unit comprises a fixed chassis, the lower surface of the fixed chassis is provided with four connecting limiting blocks, the connecting limiting blocks are uniformly distributed around the center of the fixed chassis, the fixed chassis is connected with supporting columns through the connecting limiting blocks, and the lower ends of the supporting columns are provided with fixed foot seats;
a heat exchange unit: the heat exchange unit comprises a metal net, the metal net is positioned above the inner part of the heat exchanger shell, a distribution plate is arranged below the metal net, an air hole cover is arranged on the distribution plate, air holes which are uniformly distributed are arranged on the air hole cover, a heat exchange pipe is arranged below the distribution plate, the upper end of the heat exchange pipe is connected with a heat exchange inlet, the lower end of the heat exchange pipe is connected with a heat exchange outlet, and the heat exchange outlet is positioned below the outer surface of the heat exchanger shell;
wherein: the heat exchanger is characterized by further comprising a discharge port, wherein the discharge port is located in the center of the lower end surface of the heat exchanger shell, a connecting flange is arranged on the discharge port, and a sewage draining outlet is formed in one side of the discharge port.
2. The high-efficiency heat exchanger for base oil production according to claim 1, characterized in that: the steam-water separator further comprises a valve, and valves are arranged on the sewage draining outlet and the steam outlet.
3. The high-efficiency heat exchanger for base oil production according to claim 1, characterized in that: the gas hole cover is of a circular structure, and the gas holes are uniformly distributed on the top surface of the gas hole cover.
4. The high-efficiency heat exchanger for base oil production according to claim 1, characterized in that: the upper end and the lower end of the heat exchanger shell are of arc structures, and a heat insulation layer is arranged on the inner surface of the heat exchanger shell.
5. The high-efficiency heat exchanger for base oil production according to claim 1, characterized in that: the distribution plate is provided with openings, and the openings in the distribution plate and the heat exchange tubes are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027754.7U CN211552531U (en) | 2019-11-22 | 2019-11-22 | High-efficient heat exchanger is used in base oil production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027754.7U CN211552531U (en) | 2019-11-22 | 2019-11-22 | High-efficient heat exchanger is used in base oil production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552531U true CN211552531U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027754.7U Active CN211552531U (en) | 2019-11-22 | 2019-11-22 | High-efficient heat exchanger is used in base oil production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552531U (en) |
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2019
- 2019-11-22 CN CN201922027754.7U patent/CN211552531U/en active Active
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