CN219841239U - Cold box heat preservation device of low-temperature liquid pump - Google Patents
Cold box heat preservation device of low-temperature liquid pump Download PDFInfo
- Publication number
- CN219841239U CN219841239U CN202320364508.4U CN202320364508U CN219841239U CN 219841239 U CN219841239 U CN 219841239U CN 202320364508 U CN202320364508 U CN 202320364508U CN 219841239 U CN219841239 U CN 219841239U
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- CN
- China
- Prior art keywords
- cold box
- heat preservation
- box main
- liquid pump
- main body
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- 238000004321 preservation Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 239000004576 sand Substances 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Abstract
The utility model relates to the technical field of cold box heat preservation, in particular to a cold box heat preservation device of a low-temperature liquid pump, which comprises a cold box main body, wherein a control board is arranged on the left side surface of the cold box main body, an instrument is arranged on the outer surface of the control board, an inner cavity is formed in the cold box main body, and a pipeline body is arranged on the inner side wall of the cold box main body; the insulation sleeve is installed on the outer surface of the pipeline body, the installation groove is formed in the right side surface of the insulation sleeve, the rubber-plastic cotton body is arranged in the installation groove, and the first sealing ring is arranged on the right side surface of the rubber-plastic cotton body. According to the utility model, the mounting groove can be sealed to a certain extent through the design of the first sealing ring and the second sealing ring, so that the heat preservation effect of the pipeline body can be enhanced, the cold box main body can be integrally sealed through the design of the top cover and the sealing gasket, and then the heat preservation effect is improved again through sand filling into the feed pipe, and the heat preservation effect is enhanced.
Description
Technical Field
The utility model relates to the technical field of cold box heat preservation, in particular to a cold box heat preservation device of a low-temperature liquid pump.
Background
Air separation, simply referred to as air separation. Refers to a process of separating its components (oxygen, nitrogen and rare gases such as argon, helium) from air using the principle of cryogenic refrigeration. Air is compressed and cooled to very low temperature, or is liquefied by an expansion method and then separated in a rectifying tower, so that the cooling loss is increased, the energy consumption is increased, and the operation reliability of equipment is reduced.
The small cold box and instrument panel of the liquid pump are seriously frosted in winter, and the influence on the liquid pump is as follows: the heat conductivity coefficient is increased, and the cold loss is increased; the cold box plate has the risk of frost cracking; even cavitation of the liquid pump is caused, the liquid yield is reduced, and the safe, efficient and stable operation of the liquid pump is not facilitated, so that improvement and improvement of the problems are the problems to be solved urgently.
Disclosure of Invention
The utility model aims to provide a low-temperature liquid pump cold box heat preservation device, which aims to solve the problems that a small cold box and an instrument panel of a liquid pump in winter provided in the background technology are seriously frosted, and the influence on the liquid pump is as follows: the heat conductivity coefficient is increased, and the cold loss is increased; the cold box plate has the risk of frost cracking; even cavitation of the liquid pump is caused, the liquid yield is reduced, and the safe, efficient and stable operation of the liquid pump is not facilitated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cold box heat preservation device of the low-temperature liquid pump comprises a cold box main body, wherein a control board is arranged on the left side surface of the cold box main body, an instrument is arranged on the outer surface of the control board, an inner cavity is formed in the cold box main body, and a pipeline body is arranged on the inner side wall of the cold box main body;
the insulation sleeve is installed on the outer surface of the pipeline body, the mounting groove is formed in the right side surface of the insulation sleeve, the rubber-plastic cotton body is arranged in the mounting groove, the first sealing ring is arranged on the right side surface of the rubber-plastic cotton body, and the second sealing ring is arranged on the left side surface of the rubber-plastic cotton body.
Preferably, the top surface of the insulation sleeve is provided with a feeding pipe, and the feeding pipe penetrates through the outer surface of the insulation sleeve.
Preferably, the top surface of cold box main part is provided with the top cap, the bottom fixedly connected with sealing gasket of top cap.
Preferably, the top surface of cold box main part has seted up the slot, the inside of slot is provided with the heated board.
Preferably, the left side surface of the heat insulation board is provided with a hollow groove, and a sealing plate is arranged in the hollow groove.
Preferably, the back of the cold box main body is provided with a sand filling pipe, and the sand filling pipe penetrates through the cold box main body and is arranged in the heat insulation board.
Preferably, the outer surface of the sand filling pipe is provided with a sealing ring, and the sand filling pipe and the sealing ring are mutually matched.
Compared with the prior art, the utility model has the beneficial effects that:
this cold box heat preservation device of low temperature liquid pump, through the cold box main part that sets up, the pipeline body, the insulation can, the mounting groove, the cotton body of rubber and plastic, first sealing washer, the second sealing washer, the inlet pipe, top cap and sealed pad, when using, at first through the surface mounting insulation can at the pipeline body, later through adding the cotton body of rubber and plastic to the inside of mounting groove, can carry out certain sealedly with the mounting groove through the design of first sealing washer and second sealing washer, thereby can strengthen the heat preservation effect of pipeline body, later can holistic seal the cold box main part through the design of top cap and sealed pad, then through carrying out dress sand to the inside of inlet pipe, improve the heat preservation effect once more, the practicality of its heat preservation effect has been strengthened, the design has been embodied.
This cold box heat preservation device of low temperature liquid pump through slot, heated board, empty slot, closing plate, dress sand pipe and the sealing ring that set up, when using, through adding the heated board to the inside of slot, through carrying out dress sand to the inside of dress sand pipe afterwards, strengthened the heat preservation effect of heated board, seal the empty slot through the closing plate afterwards, the inside at the slot is installed to the empty slot to the inner wall heat preservation of cold box main part has wholly been strengthened, the safe high-efficient steady operation of liquid pump is favorable to.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram showing the structure of the main body of the cold box according to the present utility model;
FIG. 3 is a schematic view showing the disassembly of the pipe body and the insulation sleeve structure of the present utility model;
FIG. 4 is a schematic view showing the top cover and gasket construction of the present utility model in an exploded manner;
fig. 5 is a schematic diagram showing the separation of the insulation board and the sand filling pipe structure of the present utility model.
In the figure: 1. a cold box main body; 2. a control board; 3. a meter; 4. an inner cavity; 5. a pipe body; 6. a thermal insulation sleeve; 7. a mounting groove; 8. a rubber-plastic cotton body; 9. a first seal ring; 10. a second seal ring; 11. a feed pipe; 12. a top cover; 13. a sealing gasket; 14. a slot; 15. a thermal insulation board; 16. a hollow groove; 17. a sealing plate; 18. sand filling pipe; 19. and (3) a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Referring to fig. 1-5, an embodiment of the present utility model is provided:
the utility model relates to a cold box heat preservation device of a low-temperature liquid pump, which is characterized in that a cold box main body 1, a control panel 2, an instrument 3 and a rubber-plastic cotton body 8 which are used in the utility model are all products which can be purchased directly in the market, the principle and the connection mode of the cold box main body are all the prior art which is well known to the person skilled in the art, and the cold box heat preservation device is not repeated herein, and comprises the cold box main body 1, the back surface of the cold box main body 1 is provided with a sand filling pipe 18, the outer surface of the sand filling pipe 18 is provided with a sealing ring 19, the sand filling pipe 18 and the sealing ring 19 are mutually matched, the sand filling pipe 18 penetrates through the interior of the cold box main body 1 and is arranged in a heat preservation plate 15, the top surface of the cold box main body 1 is provided with a slot 14, the interior of the slot 14 is provided with a heat preservation plate 15, the left side surface of the heat preservation plate 15 is provided with a hollow groove 16, the interior of the hollow groove 16 is provided with a sealing plate 17, the top cover 12 is arranged on the top surface of the cold box main body 1, the bottom end of the top cover 12 is fixedly connected with a sealing pad 13, the left side surface of the cold box main body 1 is provided with the control panel 2, the outer surface of the control panel 2 is provided with the instrument 19, the inner side 4 is provided with the inner side wall 4 of the cold box main body 1 is provided with an inner cavity 5;
the heat preservation cover 6, the top surface of heat preservation cover 6 is provided with inlet pipe 11, inlet pipe 11 runs through the surface of heat preservation cover 6, heat preservation cover 6 installs on the surface of pipeline body 5, mounting groove 7 has been seted up on the right side surface of heat preservation cover 6, the inside of mounting groove 7 is provided with rubber and plastic cotton body 8, the right side surface of rubber and plastic cotton body 8 is provided with first sealing washer 9, the left side surface of rubber and plastic cotton body 8 is provided with second sealing washer 10, through the surface mounting heat preservation cover 6 at pipeline body 5, then through adding rubber and plastic cotton body 8 to the inside of mounting groove 7, can carry out certain sealedly with mounting groove 7 through the design of first sealing washer 9 and second sealing washer 10, thereby can strengthen the heat preservation effect of pipeline body 5, then through carrying out the dress sand to the inside of inlet pipe 11, the heat preservation effect has been improved again, through adding the heated board 15 to the inside of slot 14, then through carrying out the dress sand to the inside of dress sand pipe 18, the heated board 15, then through the design of first sealing washer 9 and sealed groove 7, thereby can strengthen the heat preservation effect of pipeline body 5, then through the design of top cap 12 and sealed gasket 13 can be holistic to seal 1, then, the inside pump 16 has been carried out the heat preservation effect, thereby high-stable air pump 1, the whole air pump 1 has been carried out the heat preservation effect, and is stable in the sealing 16.
Working principle: when the novel heat insulation pipe is used, firstly, the heat insulation sleeve 6 is installed on the surface of the pipe body 5, then, the rubber-plastic cotton body 8 is added into the installation groove 7, the installation groove 7 can be sealed to a certain extent through the design of the first sealing ring 9 and the second sealing ring 10, so that the heat insulation effect of the pipe body 5 can be enhanced, then, the cold box main body 1 can be integrally sealed through the design of the top cover 12 and the sealing gasket 13, then, the sand filling is carried out to the inside of the feeding pipe 11, the heat insulation effect is improved again, the heat insulation plate 15 is added to the inside of the slot 14, then, the sand filling is carried out to the inside of the sand filling pipe 18, the heat insulation effect of the heat insulation plate 15 is enhanced, then, the hollow groove 16 is sealed through the sealing plate 17, and the hollow groove 16 is installed in the inside of the slot 14, so that the heat insulation performance of the inner wall of the cold box main body 1 is integrally enhanced, and the liquid pump can be safely, efficiently and stably operated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides a cryogenic liquids pump cold box heat preservation device, includes cold box main part (1), the left side surface of cold box main part (1) is provided with control panel (2), the surface of control panel (2) is provided with instrument (3), its characterized in that: an inner cavity (4) is formed in the cold box main body (1), and a pipeline body (5) is arranged on the inner side wall of the cold box main body (1);
the heat preservation cover (6), install on the surface of pipeline body (5) heat preservation cover (6), mounting groove (7) have been seted up on the right side surface of heat preservation cover (6), the inside of mounting groove (7) is provided with cotton body (8) of rubber and plastic, the right side surface of cotton body (8) of rubber and plastic is provided with first sealing washer (9), the left side surface of cotton body (8) of rubber and plastic is provided with second sealing washer (10).
2. The cryogenic liquid pump cold box thermal insulation device of claim 1, wherein: the top surface of insulation cover (6) is provided with inlet pipe (11), inlet pipe (11) run through the surface of insulation cover (6).
3. The cryogenic liquid pump cold box thermal insulation device of claim 1, wherein: the top surface of cold box main part (1) is provided with top cap (12), the bottom fixedly connected with sealing gasket (13) of top cap (12).
4. The cryogenic liquid pump cold box thermal insulation device of claim 1, wherein: the top surface of cold box main part (1) has seted up slot (14), the inside of slot (14) is provided with heated board (15).
5. The cryogenic liquid pump cold box thermal insulation device of claim 4, wherein: the left side surface of heated board (15) has seted up empty slot (16), the inside of empty slot (16) is provided with closing plate (17).
6. The cryogenic liquid pump cold box thermal insulation device of claim 1, wherein: the back of cold box main part (1) is provided with dress sand pipe (18), dress sand pipe (18) run through the internally mounted of cold box main part (1) and are in the inside of heated board (15).
7. The cryogenic liquid pump cold box thermal insulation device of claim 6, wherein: the outer surface of the sand filling pipe (18) is provided with a sealing ring (19), and the sand filling pipe (18) and the sealing ring (19) are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364508.4U CN219841239U (en) | 2023-03-02 | 2023-03-02 | Cold box heat preservation device of low-temperature liquid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364508.4U CN219841239U (en) | 2023-03-02 | 2023-03-02 | Cold box heat preservation device of low-temperature liquid pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841239U true CN219841239U (en) | 2023-10-17 |
Family
ID=88302219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364508.4U Active CN219841239U (en) | 2023-03-02 | 2023-03-02 | Cold box heat preservation device of low-temperature liquid pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841239U (en) |
-
2023
- 2023-03-02 CN CN202320364508.4U patent/CN219841239U/en active Active
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| GR01 | Patent grant |