CN220670275U - Heat exchanger for natural gas production - Google Patents
Heat exchanger for natural gas production Download PDFInfo
- Publication number
- CN220670275U CN220670275U CN202322348254.XU CN202322348254U CN220670275U CN 220670275 U CN220670275 U CN 220670275U CN 202322348254 U CN202322348254 U CN 202322348254U CN 220670275 U CN220670275 U CN 220670275U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- natural gas
- gas production
- support
- bracket
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003345 natural gas Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of heat exchangers and provides a heat exchanger for natural gas production, which comprises a bracket, wherein a heat exchanger body is arranged in the bracket, a liquid outlet pipeline interface and a liquid inlet pipeline interface are connected to the top of the bracket in a threaded manner, a pressing block is assembled in the bracket in a sliding manner, connecting rods are fixedly connected to the two sides of the pressing block through screws, ejector rods are fixedly connected to the tops of the two connecting rods through screws, an installation block and a baffle are arranged in the bracket through the arrangement of the installation block, the baffle is arranged in the installation block, when natural gas enters the heat exchanger, a temperature sensor firstly detects the temperature, and a signal is reflected to a driving source to push the baffle away after the temperature sensor reaches the standard, so that the heat exchanger is safer in operation.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger for natural gas production.
Background
At present, a heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, which is also called a heat exchanger, and plays an important role in chemical industry, petroleum, power, food and other industrial production, and in chemical industry, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like, so that the heat exchanger is widely applied, and in the process of liquefying gaseous natural gas, the heat exchanger is also required to be used for cooling the gaseous natural gas.
The authorized bulletin number in the prior art is: CN218600114U, name are heat exchanger for liquefied natural gas production, including the footing, still include to arrange pressure structure and stirring structure, the main part is installed on the top of footing, and the inside of main part has been seted up cooling chamber, the discharge pipe is installed to the inside bottom of cooling chamber, and the bottom of discharge pipe installs out the liquid valve, stirring structure is located cooling chamber's inside, annular cavity has been seted up to cooling chamber outside the inside of main part, and annular cavity's internally mounted has the cooling tube, the drain pipe is installed to the output of cooling tube, and the feed liquor pipe is installed to the input of cooling tube, the intake pipe is installed to the inside top intermediate position department of cooling chamber. According to the utility model, the sliding block drives the pull rod, so that the pull rod drives the rubber plug, the rubber plug is reinserted into the pressure discharge pipe to be sealed, the structure realizes the regulation of the air pressure in the heat exchanger, and the danger caused by overlarge air pressure difference is prevented.
However, the temperature is not detected when the natural gas is cooled, and when the natural gas is cooled at too high temperature, explosion is easy to generate, so that the safety is low.
Disclosure of Invention
The utility model provides a heat exchanger for natural gas production, which solves the problems of lower safety and inconvenient replacement of accessories in the related technology.
The technical scheme of the utility model is as follows: the heat exchanger for natural gas production comprises a support, wherein a heat exchanger body is arranged in the support, a liquid outlet pipeline interface and a liquid inlet pipeline interface are connected to the top of the support in a threaded manner, a pressing block is assembled in the support in a sliding manner, connecting rods are fixedly connected to two sides of the pressing block through screws, and ejector rods are fixedly connected to the tops of the two connecting rods through screws;
the inside sliding fit of support has two gag lever posts that are symmetrical arrangement, two one side of gag lever post is all through screw fixedly connected with push rod, the inside sliding fit of support has the installation piece, the inside sliding connection of installation piece has the baffle, the internally mounted of baffle has temperature sensor, the both sides of baffle all are through screw fixedly connected with dog.
Preferably, a sealing gasket is arranged at the bottom of the stop block.
Preferably, the square groove is formed in the support, the pressing block is slidably connected in the square groove, a first spring is connected to the bottom wall of the square groove, and the other end of the first spring is connected to the bottom of the pressing block so that the pressing block can reset.
Preferably, two limit grooves which are symmetrically arranged are formed in the support, the limit rods are slidably connected in the limit grooves, second springs are connected to the side walls of the limit grooves in an connecting mode, and the other ends of the second springs are connected to one side of the limit rods so that the limit rods can reset.
Preferably, the two limiting rods are provided with clamping grooves in the inner parts, and the top ends of the ejector rods are the same as the clamping grooves in shape and size, so that the ejector rods can fix the limiting rods conveniently.
Preferably, two symmetrically arranged positioning grooves are formed in the mounting block, and one ends of the two limiting rods are respectively located in the two positioning grooves so as to fix the mounting block.
Preferably, the inside of support has seted up the inlet, the inlet with the inlet pipeline interface is linked together, the inside of support is seted up flutedly, installation piece sliding connection is in the inside of recess to the installation piece installs in the convenience.
Preferably, two vertical grooves which are symmetrically arranged are formed in the support, and the two ejector rods are respectively and slidably connected in the two vertical grooves, so that the ejector rods can move up and down.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the structures such as the mounting block, the baffle plate and the like, the mounting block is arranged in the bracket, the baffle plate is arranged in the mounting block, when natural gas enters the heat exchanger, the temperature sensor can detect the temperature, and after the temperature sensor reaches the standard, a signal can be transmitted to the driving source to push the baffle plate away, so that the heat exchanger is safer during working.
2. According to the utility model, through the arrangement of the structures such as the baffle, the sealing gasket and the like, leakage is easy to generate by directly blocking through the baffle, so that the blocking effect is poor, and therefore, the sealing gasket is arranged at the bottom of the baffle, and the sealing gasket is used for sealing, so that the sealing effect is better, and leakage cannot occur.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the bracket according to the present utility model;
FIG. 3 is a schematic view of the structure of the stop lever and push rod of the present utility model;
FIG. 4 is a schematic view of the internal structure of the mounting block of the present utility model;
fig. 5 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a heat exchanger body; 2. a liquid outlet pipeline interface; 3. a liquid inlet pipeline interface; 4. a bracket; 5. a push rod; 6. a mounting block; 7. a push rod; 8. a connecting rod; 9. briquetting; 10. a first spring; 11. a positioning groove; 12. a square groove; 13. a liquid inlet; 14. a groove; 15. a vertical groove; 16. a limit rod; 17. a clamping groove; 18. a stop block; 19. a temperature sensor; 20. a sealing gasket; 21. a baffle; 22. limit groove 23, second spring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-5, this embodiment provides a heat exchanger for natural gas production, including support 4, the internally mounted of support 4 has heat exchanger body 1, the top threaded connection of support 4 has liquid outlet pipe interface 2 and liquid inlet pipe interface 3, the inside sliding fit of support 4 has briquetting 9, the both sides of briquetting 9 all are through screw fixedly connected with connecting rod 8, the top of two connecting rods 8 all is through screw fixedly connected with ejector pin 7, the inside sliding fit of support 4 has two gag lever posts 16 that are symmetrical arrangement, one side of two gag lever posts 16 all is through screw fixedly connected with push rod 5, the inside sliding fit of support 4 has installation piece 6, the inside sliding connection of installation piece 6 has baffle 21, the internally mounted of baffle 21 has temperature sensor 19, the both sides of baffle 21 all are through screw fixedly connected with dog 18, through the setting of structures such as installation piece 6 and baffle 21, internally mounted of support 4 has installation piece 6, the inside of installation piece is provided with baffle 21, when natural gas gets into the heat exchanger is inside, first temperature sensor 19 can carry out temperature detection, can push away the signal and give the heat exchanger when the standard will be pushed aside, make the heat exchanger work safety.
The square groove 12 is formed in the support 4, the pressing block 9 is connected in the square groove 12 in a sliding mode, the first spring 10 is connected to the bottom wall of the square groove 12, and the other end of the first spring 10 is connected to the bottom of the pressing block 9.
Two limit grooves 22 which are symmetrically arranged are formed in the support 4, the limit rod 16 is connected in the limit groove 22 in a sliding mode, a second spring 23 is connected to the side wall of the limit groove 22 in an connecting mode, and the other end of the second spring 23 is connected to one side of the limit rod 16.
The clamping grooves 17 are formed in the two limiting rods 16, and the top ends of the ejector rods 7 and the clamping grooves 17 are the same in shape and size.
Two symmetrically arranged positioning grooves 11 are formed in the mounting block 6, and one ends of two limiting rods 16 are respectively located in the two positioning grooves 11.
The inside of support 4 has seted up inlet 13, and inlet 13 is linked together with feed liquor pipeline interface 3, and recess 14 has been seted up to the inside of support 4, and installation piece 6 sliding connection is in the inside of recess 14.
Two vertical grooves 15 which are symmetrically arranged are formed in the support 4, and the two ejector rods 7 are respectively and slidably connected in the two vertical grooves 15.
In this embodiment, insert the inside of support 4 with installation piece 6, installation piece 6 is pushed down with briquetting 9 for briquetting 9 drives two ejector pins 7 through connecting rod 8 and moves down, thereby make gag lever post 16 lose spacing effect, because the effect of second spring 23 is pushed out gag lever post 16 to the constant head tank 11 inside of installation piece 6, thereby make installation piece 6 fixed, the inside of installation piece 6 is provided with baffle 21, when the natural gas gets into the heat exchanger inside, at first temperature sensor 19 can carry out temperature detection, just can transmit the signal for the actuating source after reaching the standard and push away baffle 21, make the heat exchanger safer at the during operation.
Example 2
As shown in fig. 4, based on the same concept as that of embodiment 1, this embodiment also proposes that the bottom of the stopper 18 is provided with a gasket 20, and by the arrangement of structures such as the baffle 21 and the gasket 20, the leakage is easily generated by directly blocking the baffle 21, so that the blocking effect is poor, and therefore, the gasket 20 is provided at the bottom of the baffle 21, and the sealing effect is better and the leakage is not generated by sealing the gasket 20.
In this embodiment, the baffle 21 is directly used for blocking, leak is easy to produce, so that the blocking effect is poor, therefore, the sealing gasket 20 is arranged at the bottom of the baffle 21, the sealing gasket 20 is used for sealing, so that the sealing gasket 20 generates certain friction when the baffle 21 moves, the service life of the sealing gasket 20 is short, the push rod 5 can be pushed to two sides, the push rod 5 drives the limiting rod 16 to move to two sides, the mounting block 6 loses the limiting effect, the pressing block 9 is ejected due to the action of the second spring 23, the mounting block 6 can be taken out for replacement and maintenance, the pressing block 9 rises, the connecting rod 8 drives the ejector rod 7 to move upwards, and the ejector rod 7 slides into the clamping groove 17 of the limiting rod 16, so that the limiting rod 16 is fixed, and the next mounting is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a heat exchanger for natural gas production, its characterized in that includes support (4), the internally mounted of support (4) has heat exchanger body (1), the top threaded connection of support (4) has liquid outlet pipe interface (2) and liquid inlet pipe interface (3), the inside slip of support (4) is equipped with briquetting (9), the both sides of briquetting (9) are all through screw fixedly connected with connecting rod (8), and the top of two connecting rod (8) is all through screw fixedly connected with ejector pin (7);
the inside slip assembly of support (4) is equipped with two gag lever posts (16) that are symmetrical arrangement, two one side of gag lever post (16) is all through screw fixedly connected with push rod (5), the inside slip assembly of support (4) is equipped with installation piece (6), the inside sliding connection of installation piece (6) has baffle (21), the internally mounted of baffle (21) has temperature sensor (19), the both sides of baffle (21) are all through screw fixedly connected with dog (18).
2. A heat exchanger for natural gas production according to claim 1, wherein the bottom of the block (18) is provided with a gasket (20).
3. The heat exchanger for natural gas production according to claim 1, wherein a square groove (12) is formed in the support (4), the pressing block (9) is slidably connected in the square groove (12), a first spring (10) is connected to the bottom wall of the square groove (12), and the other end of the first spring (10) is connected to the bottom of the pressing block (9).
4. The heat exchanger for natural gas production according to claim 1, wherein two limit grooves (22) which are symmetrically arranged are formed in the bracket (4), the limit rod (16) is slidably connected in the limit groove (22), a second spring (23) is connected to the side wall of the limit groove (22), and the other end of the second spring (23) is connected to one side of the limit rod (16).
5. The heat exchanger for natural gas production according to claim 1, wherein the two limit rods (16) are provided with clamping grooves (17) in the inside, and the top ends of the ejector rods (7) and the clamping grooves (17) are the same in shape and size.
6. The heat exchanger for natural gas production according to claim 1, wherein two symmetrically arranged positioning grooves (11) are formed in the mounting block (6), and one ends of the two limiting rods (16) are respectively located in the two positioning grooves (11).
7. The heat exchanger for natural gas production according to claim 1, wherein the inside of the bracket (4) is provided with a liquid inlet (13), the liquid inlet (13) is communicated with the liquid inlet pipeline interface (3), the inside of the bracket (4) is provided with a groove (14), and the mounting block (6) is slidably connected in the groove (14).
8. The heat exchanger for natural gas production according to claim 1, wherein two symmetrical vertical grooves (15) are formed in the bracket (4), and the two ejector rods (7) are respectively and slidably connected in the two vertical grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348254.XU CN220670275U (en) | 2023-08-30 | 2023-08-30 | Heat exchanger for natural gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348254.XU CN220670275U (en) | 2023-08-30 | 2023-08-30 | Heat exchanger for natural gas production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670275U true CN220670275U (en) | 2024-03-26 |
Family
ID=90353090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348254.XU Active CN220670275U (en) | 2023-08-30 | 2023-08-30 | Heat exchanger for natural gas production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670275U (en) |
-
2023
- 2023-08-30 CN CN202322348254.XU patent/CN220670275U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |