CN215140960U - Empty liquefaction cold box of using that divides - Google Patents
Empty liquefaction cold box of using that divides Download PDFInfo
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- CN215140960U CN215140960U CN202121446763.0U CN202121446763U CN215140960U CN 215140960 U CN215140960 U CN 215140960U CN 202121446763 U CN202121446763 U CN 202121446763U CN 215140960 U CN215140960 U CN 215140960U
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- Prior art keywords
- dust removal
- plate
- box
- cold box
- electrode plate
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- 239000000428 dust Substances 0.000 claims abstract description 62
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 4
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model relates to the field of liquefaction cold boxes, in particular to a liquefaction cold box for air separation, which comprises a liquefaction cold box body, wherein a dust removal box is arranged outside the liquefaction cold box body, a partition plate is horizontally arranged inside the dust removal box, an air inlet pipe penetrating to the lower part of the dust removal box is arranged on the partition plate, an air outlet pipe is arranged at the upper end of the dust removal box, a telescopic hose is coaxially arranged at the lower end of the air outlet pipe, a sliding plate is vertically and slidably arranged in the dust removal box, through holes communicated with the telescopic hose are arranged on the sliding plate, a positive electrode plate and a negative electrode plate which are parallel to each other are vertically arranged on the left side and the right side of the sliding plate respectively along the front-back direction, a mounting plate is arranged at the lower end of the left side and the right side of the sliding plate, a hairbrush is arranged on the mounting plate, a long groove corresponding to the mounting plate is arranged on the partition plate on the left side and the right side of the air inlet pipe, a support is hinged with a cover plate on the long groove, the utility model can rapidly clean the positive electrode plate and the negative electrode plate, the efficiency is improved.
Description
Technical Field
The utility model relates to a liquefaction cold box field especially relates to an empty liquefaction cold box of using that divides.
Background
The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification, wherein the liquefaction cold box is an important air separation device, in the device for preparing oxygen by applying the low-temperature rectification principle, in order to ensure the normal operation of air rectification separation in a low-temperature region, the air must be filtered in a normal-temperature region, the conventional mode is to adopt a dust removal mechanism of a liquefaction cold box to pretreat the air and then convey the air into the liquefaction cold box, most of the existing deashing adopts an electrostatic dust removal mode to remove dust, after a period of dust removal, a large amount of dust is attached to the positive electrode and the negative electrode, and the positive electrode and the negative electrode need to be disassembled for dust removal, so that the use is influenced, and therefore, the development of the liquefaction cold box with the self-cleaning mechanism for air separation is particularly necessary.
Disclosure of Invention
An object of the utility model is to provide an empty liquefaction cold box that uses that divides, self-cleaning mechanism avoids tearing open the clearance, improves production efficiency.
The technical scheme is as follows:
a liquefaction cold box for air separation comprises a liquefaction cold box body, a dust removal box is arranged on the outer side of the liquefaction cold box body, a partition plate is horizontally arranged in the dust removal box, an air inlet pipe penetrating to the lower portion of the dust removal box is arranged on the partition plate, an air outlet pipe is arranged at the upper end of the dust removal box, a telescopic hose is coaxially arranged at the lower end of the air outlet pipe, a sliding plate is vertically and slidably arranged in the dust removal box, a through hole communicated with the telescopic hose is formed in the sliding plate, a telescopic mechanism connected with the sliding plate is arranged on the outer side of the dust removal box, a positive electrode plate and a negative electrode plate which are parallel to each other are vertically arranged on the left side and the right side of the sliding plate respectively along the front-back direction, a sealing mechanism is arranged between the sliding plate and the inner wall of the dust removal box as well as between the positive electrode plate and the negative electrode plate, mounting plates are arranged at the lower ends of the sealing mechanisms on the left side and the right side of the sliding plate, a hairbrush is arranged on the mounting plate, long grooves corresponding to the mounting plates are formed on the left side and the left side of the air inlet pipe, the lower end face of the clapboard is provided with a support, the support is hinged with a cover plate which covers the elongated slot, and the lower end face of the dust removal box is provided with a sewage discharge pipe.
Preferably, telescopic machanism include the electric putter of vertical extension, electric putter includes the telescopic link, the telescopic link upper end is provided with the connecting rod, the vertical sliding shaft that runs through to the dust removal case outside that is provided with on the sliding plate in the through-hole outside, the sliding shaft upper end is connected with the connecting rod.
Preferably, the sealing mechanism comprises an air bag which is respectively contacted with the inner wall of the dust removing box and the anode electrode plate and the negative electrode plate.
Preferably, a butterfly valve is arranged on the sewage discharge pipe.
Preferably, a torsion spring is arranged between the support and the corresponding cover plate.
Preferably, the front end face of the dust removal box is provided with an acrylic observation window.
Compared with the prior art, the beneficial effects are that:
1. the utility model discloses after using a period, when needing to clear up adnexed dust on negative electrode plate and the positive electrode board, control telescopic machanism shortens to the drive sliding plate moves down, and the brush is cleaned negative electrode plate and positive electrode board, and efficiency is higher.
2. The utility model discloses when mounting panel and apron contact, push down the dust that the brush will be brushed down with the apron and push away the baffle below, avoid the dust to fly away on the baffle.
3. The utility model discloses the terminal surface has seted up the ya keli observation window before the dust removal case, and the setting of ya keli observation window is convenient for observe the adhesion amount of dust on dust removal incasement portion negative electrode plate and the positive electrode plate.
4. The utility model discloses sealing mechanism's setting is avoided not by the air admission sliding plate top that purifies.
Drawings
FIG. 1 is a schematic structural diagram of a liquefaction cold box for air separation in the present invention,
figure 2 is a schematic view of the structure at a in figure 1,
figure 3 is a schematic diagram of the structure at B in figure 1,
in the figure: 1-liquefied cold box body, 2-dust removal box, 3-partition plate, 4-air inlet pipe, 5-air outlet pipe, 6-flexible hose, 7-sliding plate, 8-electric push rod, 9-connecting rod, 10-sliding shaft, 11-positive electrode plate, 12-negative electrode plate, 13-air bag, 14-mounting plate, 15-cover plate, 16-blow-off pipe, 17-butterfly valve and 18-hairbrush.
Detailed Description
The present invention will be further described with reference to specific embodiments, as shown in fig. 1 to 3: a liquefaction cold box for air separation comprises a liquefaction cold box body 1, a dust removal box 2 is arranged on the outer side of the liquefaction cold box body 1, a partition plate 3 is horizontally arranged in the dust removal box 2, an air inlet pipe 4 penetrating below the dust removal box 2 is arranged on the partition plate 3, an air outlet pipe 5 is arranged at the upper end of the dust removal box 2, a telescopic hose 6 is coaxially arranged at the lower end of the air outlet pipe 5, a sliding plate 7 is vertically arranged in the dust removal box 2 in a sliding manner, a through hole communicated with the telescopic hose 6 is formed in the sliding plate 7, a telescopic mechanism connected with the sliding plate 7 is arranged on the outer side of the dust removal box 2,
the telescopic mechanism comprises an electric push rod 8 which extends vertically, the electric push rod 8 comprises a telescopic rod, the upper end of the telescopic rod is provided with a connecting rod 9, a sliding shaft 10 which penetrates through the dust removing box 2 is vertically arranged on the sliding plate 7 at the outer side of the through hole, the upper end of the sliding shaft 10 is connected with the connecting rod 9, the telescopic mechanism is telescopic so as to drive the sliding plate 7 to slide up and down in the dust removing box 2,
the left side and the right side of the sliding plate 7 are respectively and vertically provided with an anode electrode plate 11 and a negative electrode plate 12 which are parallel to each other along the front-back direction, a sealing mechanism is arranged between the sliding plate 7 and the inner wall of the dust removal box 2 and between the sliding plate 7 and the anode electrode plate 11 and between the sliding plate 7 and the negative electrode plate 12, the sealing mechanism comprises an air bag 13, the air bag 13 is respectively contacted with the inner wall of the dust removal box 2 and between the air bag 13 and the anode electrode plate 11 and between the air bag 13 and the negative electrode plate 12, and the arrangement of the sealing mechanism prevents unpurified air from entering the upper part of the sliding plate 7;
the lower ends of the sealing mechanisms on the left side and the right side of the sliding plate 7 are provided with mounting plates 14, the mounting plates 14 are provided with brushes 18, the partition plates 3 on the left side and the right side of the air inlet pipe are provided with elongated slots corresponding to the mounting plates 14, the lower end surfaces of the partition plates 3 are provided with support seats, the support seats are hinged with cover plates 15 covering the elongated slots, torsion springs are arranged between the support seats and the corresponding cover plates 15, and the cover plates 15 are covered on the corresponding elongated slots to realize sealing under the elastic force action of the torsion springs; the terminal surface is provided with blow off pipe 16 under dust removal case 2, blow off pipe 16 on be provided with butterfly valve 17, the switching of butterfly valve 17 control blow off pipe 16, the ya keli observation window has been seted up to the terminal surface before the dust removal case 2, the setting of ya keli observation window is convenient for observe the adhesion amount of dust on dust removal case 2 inside negative electrode board 12 and the positive electrode board 11.
The specific working process is as follows: in an initial state, the telescopic mechanism is controlled to extend so as to move the sliding plate 7 to the upper end inside the dust removal box 2, the positive electrode plate 11 and the negative electrode plate 12 are electrified, air is introduced from the air inlet pipe 4, cations and anions in dust in the air are respectively adsorbed by the negative electrode plate 12 and the positive electrode plate 11, and the air after dust removal is conveyed into the liquefaction cold box body 1 through the air outlet pipe 5 to be liquefied; when the dust collector is used for a period of time and needs to clean dust attached to the negative electrode plate 12 and the positive electrode plate 11, the telescopic mechanism is controlled to be shortened, so that the sliding plate 7 is driven to move downwards, the brush 18 cleans the negative electrode plate 12 and the positive electrode plate 11, when the mounting plate 14 is in contact with the cover plate 15, the cover plate 15 is pressed down, the brush 18 pushes the dust under the brush to the lower side of the partition plate 3, the dust is prevented from floating at the upper end of the partition plate 3, and then the telescopic mechanism is controlled to extend, so that the sliding plate 7 is moved to the upper end inside the dust collection box 2.
Claims (6)
1. The utility model provides an empty liquefaction cold box that uses which characterized in that: the liquefied cold box comprises a liquefied cold box body, a dust removal box is arranged on the outer side of the liquefied cold box body, a partition plate is horizontally arranged in the dust removal box, an air inlet pipe penetrating below the dust removal box is arranged on the partition plate, an air outlet pipe is arranged at the upper end of the dust removal box, a telescopic hose is coaxially arranged at the lower end of the air outlet pipe, a sliding plate is vertically arranged in the dust removal box in a sliding manner, a through hole communicated with the telescopic hose is formed in the sliding plate, a telescopic mechanism connected with the sliding plate is arranged on the outer side of the dust removal box, a positive electrode plate and a negative electrode plate which are parallel to each other are vertically arranged on the left side and the right side of the sliding plate respectively along the front-back direction, a sealing mechanism is arranged between the sliding plate and the inner wall of the dust removal box as well as the positive electrode plate and the negative electrode plate, mounting plates are arranged at the lower ends of the sealing mechanisms on the left side and the right side of the sliding plate, brushes are arranged on the mounting plates, elongated slots corresponding to the mounting plates are formed on the left side and the left side of the air inlet pipe, and the lower end faces of the partition plates, and right side of the partition plates are provided with support seats, the support is hinged with a cover plate covering the elongated slot, and the lower end surface of the dust removing box is provided with a sewage discharge pipe.
2. A liquefaction cold box for air separation as claimed in claim 1, wherein: telescopic machanism include the electric putter of vertical extension, electric putter includes the telescopic link, the telescopic link upper end is provided with the connecting rod, the vertical sliding shaft that runs through to the dust removal case outside that is provided with on the sliding plate in the through-hole outside, the sliding shaft upper end is connected with the connecting rod.
3. A liquefaction cold box for air separation as claimed in claim 1, wherein: the sealing mechanism comprises an air bag which is respectively contacted with the inner wall of the dust removing box, the anode electrode plate and the negative electrode plate.
4. A liquefaction cold box for air separation as claimed in claim 1, wherein: the sewage discharge pipe is provided with a butterfly valve.
5. A liquefaction cold box for air separation as claimed in claim 1, wherein: and torsion springs are arranged between the supports and the corresponding cover plates.
6. A liquefaction cold box for air separation as claimed in claim 1, wherein: the dust removal case preceding terminal surface seted up ya keli observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446763.0U CN215140960U (en) | 2021-06-29 | 2021-06-29 | Empty liquefaction cold box of using that divides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446763.0U CN215140960U (en) | 2021-06-29 | 2021-06-29 | Empty liquefaction cold box of using that divides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215140960U true CN215140960U (en) | 2021-12-14 |
Family
ID=79380022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121446763.0U Active CN215140960U (en) | 2021-06-29 | 2021-06-29 | Empty liquefaction cold box of using that divides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215140960U (en) |
-
2021
- 2021-06-29 CN CN202121446763.0U patent/CN215140960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquefied cold box for air separation Effective date of registration: 20230310 Granted publication date: 20211214 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Henan Juneng cryogenic technology equipment Co.,Ltd. Registration number: Y2023980034555 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211214 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: Henan Juneng cryogenic technology equipment Co.,Ltd. Registration number: Y2023980034555 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquefied cold box for air separation Granted publication date: 20211214 Pledgee: Bank of China Limited Puyang Laocheng Branch Pledgor: Henan Juneng cryogenic technology equipment Co.,Ltd. Registration number: Y2024980007416 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |