CN220194327U - Hot vapor recovery device in salt production process - Google Patents
Hot vapor recovery device in salt production process Download PDFInfo
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- CN220194327U CN220194327U CN202321513397.5U CN202321513397U CN220194327U CN 220194327 U CN220194327 U CN 220194327U CN 202321513397 U CN202321513397 U CN 202321513397U CN 220194327 U CN220194327 U CN 220194327U
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- 150000003839 salts Chemical class 0.000 title claims abstract description 67
- 238000011084 recovery Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000013078 crystal Substances 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000012452 mother liquor Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 3
- 239000012267 brine Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a hot gas recovery device in a salt production process, which comprises a mother liquor centrifugal cylinder, a recovery unit and a filtering unit, wherein the recovery unit comprises a recovery cylinder; the filter unit comprises a filter element, two connecting pipes, a water purifying pipe, two hot steam valves and a water purifying valve, wherein the two connecting pipes are respectively arranged at two ends of the filter element, one ends of the two connecting pipes are respectively communicated with an inlet end and an outlet end of the filter element, and one end of the water purifying pipe is communicated with one connecting pipe. The beneficial effects of the utility model are as follows: pure hot water is introduced into the filter element, so that salt crystals blocking the filter element can be dissolved in the pure hot water, the filter element is cleaned, the recovery efficiency of hot steam is improved, the filter element is not required to be replaced after the filter element reaches a saturated state, the filter element replacement times are reduced, and the service life of the filter element is prolonged.
Description
Technical Field
The utility model relates to the technical field of salt making equipment, in particular to a hot gas recovery device in a salt making production process.
Background
In salt production process, the salt needs to be washed, the washed mother liquor needs to be further processed finely through a mother liquor centrifugal barrel, the hot steam volatilized by the mother liquor contains a large amount of salt due to higher temperature of the mother liquor, salt crystals in the hot steam pass through a pipeline for a long time, the pipeline is easy to be blocked or corroded, the existing hot steam recovery device (such as the hot steam recovery device in the salt production process disclosed in the application number 201820498902.6) filters the salt crystals in the hot steam through a filter so as to prevent the salt crystals in the hot steam from entering the pipeline along with the hot steam, but the salt crystals in the hot steam easily block the filter holes of the filter, so that the passing of the hot steam is influenced, the recovery of the hot steam is influenced, and the filter needs to be replaced after the filter reaches a saturated state, so that the filter is very troublesome.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a hot gas recovery device in the salt production process, which solves the technical problems that in the prior art, in the process of filtering salt crystals in hot gas through a filter, the salt crystals in the hot gas easily block the filter holes of the filter, so that the passing of the hot gas is influenced, the recovery of the hot gas is influenced, and the filter needs to be replaced after the filter reaches a saturated state, so that the technical problem is very troublesome.
In order to achieve the technical purpose, the technical scheme of the utility model provides a hot gas recovery device in the salt production process, which comprises the following components:
a mother liquor centrifuging cylinder;
a recovery unit including a recovery cylinder;
the filter unit comprises a filter element, two connecting pipes, a water purifying pipe, two hot steam valves and a water purifying valve, wherein the two connecting pipes are respectively arranged at two ends of the filter element, one ends of the two connecting pipes are respectively communicated with an inlet end and an outlet end of the filter element, the other ends of the two connecting pipes are respectively communicated with the outlet end of the mother liquor centrifugal cylinder and the inlet end of the recovery cylinder through pipelines, one end of the water purifying pipe is communicated with one connecting pipe, the two hot steam valves are respectively arranged on the corresponding connecting pipes, the distance between the hot steam valves and the filter element is larger than the distance between the water purifying pipe and the filter element, and the water purifying valve is arranged on the water purifying pipe.
Further, the filter comprises a pipe body and a plurality of filter plates, wherein two ends of the pipe body are respectively provided with an opening, two ends of the pipe body are respectively communicated with one end of the connecting pipe through flanges, the filter plates are respectively fixed in the pipe body along the length direction of the pipe body at intervals, a plurality of filter holes are formed in the filter plates, and the aperture of each filter hole is smaller than the minimum diameter of a salt crystal.
Further, the two ends of the pipe body are provided with a rotating state and a fixed state which are in fixed connection with the connecting pipe in a rotating way.
Further, a clamping groove with an annular structure is formed in the flange of the connecting pipe, the filtering piece further comprises a clamping plate with an annular structure, and the clamping plate is coaxially fixed on the flange of the pipe body and is rotatably connected in the clamping groove.
Furthermore, the connecting pipe is horizontally arranged, and the water purifying pipe is vertically arranged.
Further, the filtering unit further comprises a liquid discharge pipe and a liquid discharge valve, one end of the liquid discharge pipe is communicated with the pipe body, and the liquid discharge valve is arranged on the liquid discharge pipe.
Further, the hot gas recovery device in the salt production process further comprises a driving mechanism, wherein the driving mechanism is connected with the pipe body and used for driving the pipe body to rotate.
Further, the driving mechanism comprises a driving gear, a driven gear and a rotation driving piece, wherein the driving gear is rotationally connected to one flange of the connecting pipe, the driven gear is rotationally sleeved on the outer side wall of the pipe body, the driven gear is meshed with the driving gear, the rotation driving piece is fixed on the corresponding connecting pipe, and the output end of the rotation driving piece is fixedly connected with the driving gear and used for driving the driving gear to rotate.
Further, the recovery unit further comprises two partition boards, a plurality of heat exchange pipes and a plurality of control valves, the two partition boards are arranged in the recovery cylinder at intervals from top to bottom, so that a water inlet cavity, a heat exchange cavity and a water outlet cavity are separated from each other in the recovery cylinder from top to bottom, a water inlet is formed in the cavity wall of the water inlet cavity, a steam inlet and a water outlet are formed in the cavity wall of the heat exchange cavity, a first water outlet and a second water outlet are formed in the cavity wall of the water outlet cavity, the heat exchange pipes are vertically arranged in the heat exchange cavity, the upper ends of the heat exchange pipes are communicated with the water inlet cavity, the lower ends of the heat exchange pipes are communicated with the water outlet cavity, the control valves are respectively arranged at the water inlet, the water outlet and the first water outlet, and the other end of one connecting pipe is communicated with the steam inlet of the recovery cylinder through a pipeline.
Further, the filter unit further comprises a driving pump, the inlet end of the driving pump is communicated with the second water outlet, and the outlet end of the driving pump is communicated with the other end of the water purifying pipe.
Compared with the prior art, the utility model has the beneficial effects that: when the filter is plugged, the two hot steam valves are closed, the water purifying valve is opened, pure hot water can be introduced into the corresponding connecting pipe through the water purifying pipe, the pure hot water can enter the filter along the connecting pipe, so that the salt crystals in the filter can be dissolved in the pure hot water, the water containing salt is discharged through the water purifying pipe, the salt crystals in the hot steam can be filtered through the filter, thereby avoiding the salt crystals in the hot steam from entering the pipeline along with the hot steam, after the filter is plugged, the pure hot water can be introduced into the filter, so that the salt crystals blocking the filter can be dissolved in the pure hot water, the filter can be plugged, the heat efficiency is improved, and the filter is replaced after the filter is saturated, the service life of the filter is prolonged, and the filter is reduced.
Drawings
FIG. 1 is a schematic perspective view of a heat vapor recovery device in the salt production process;
FIG. 2 is a cross-sectional view of a hot gas recovery device in a salt manufacturing process provided by the utility model;
FIG. 3 is a schematic perspective view of the connection between the filter unit of the hot gas recycling device and the driving mechanism in the salt manufacturing process of FIG. 2;
in the figure: 100-mother liquor centrifugal cylinder, 200-recovery unit, 210-recovery cylinder, 211-water inlet cavity, 2111-water inlet, 212-heat exchange cavity, 2121-steam inlet, 2122-water outlet, 213-water outlet cavity, 2131-first water outlet, 2132-second water outlet, 220-baffle, 230-heat exchange tube, 240-control valve, 300-filter unit, 310-filter, 311-tube, 312-filter plate, 3121-filter hole, 313-clamp plate, 320-connecting tube, 321-clamp groove, 330-water purifying tube, 340-hot steam valve, 350-water purifying valve, 360-drain pipe, 370-drain valve, 380-driving pump, 400-driving mechanism, 410-driving gear, 420-driven gear and 430-rotation driving member.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a hot gas recovery device in salt production process, which has the structure shown in fig. 1 and 2 and comprises a mother liquor centrifugal cylinder 100, a recovery unit 200 and a filtering unit 300, wherein the recovery unit 200 comprises a recovery cylinder 210; the filtering unit 300 includes a filtering member 310, two connecting pipes 320, a water purifying pipe 330, two thermal valves 340 and a water purifying valve 350, wherein the two connecting pipes 320 are respectively disposed at two ends of the filtering member 310, one ends of the two connecting pipes 320 are respectively communicated with an inlet end and an outlet end of the filtering member 310, the other ends of the two connecting pipes 320 are respectively communicated with the outlet end of the mother liquor centrifugal barrel 100 and the inlet end of the recovery barrel 210 via pipelines, one end of the water purifying pipe 330 is communicated with one connecting pipe 320, the two thermal valves 340 are respectively disposed on the corresponding connecting pipes 320, a distance between the thermal valves 340 and the filtering member 310 is greater than a distance between the water purifying pipe 330 and the filtering member 310, and the water purifying valve 350 is disposed on the water purifying pipe 330.
When in use, the two hot steam valves 340 are opened, the water purifying valve 350 is closed, hot steam containing a large amount of salt crystals is discharged from the outlet end of the mother liquor centrifugal barrel 100 and enters the filter element 310, the salt crystals are filtered by the filter element 310, the salt crystals in the hot steam are not filtered by the filter element 310 and enter the recovery barrel 210 to realize recycling, when the filter element 310 is blocked, the two hot steam valves 340 are closed, the water purifying valve 350 is opened, pure hot water can be introduced into the corresponding connecting pipe 320 through the water purifying pipe 330, the pure hot water can enter the filter element 310 along the connecting pipe 320, so that the salt crystals in the filter element 310 can be dissolved in the pure hot water, the salt crystals in the hot steam can be filtered by the water purifying pipe 330, the salt crystals in the hot steam can be prevented from following the hot steam and entering the pipeline, when the filter element 310 is blocked, the filter element 310 can be replaced by the filter element, the filter element can be replaced by the filter element 310, and the filter element 310 can be replaced by the filter element 310, and the service life of the filter element can be reduced, and the filter element 310 can be replaced by the filter element 310.
As a preferred embodiment, please refer to fig. 3, the filter 310 includes a tube 311 and a plurality of filter plates 312, two ends of the tube 311 are respectively provided with openings, two ends of the tube 311 are respectively connected with one end of the connecting tube 320 via flanges, each filter plate 312 is fixed in the tube 311 at intervals along the length direction of the tube 311, a plurality of filter holes 3121 are formed in the filter plates 312, and the aperture of the filter holes 3121 is smaller than the minimum diameter of salt crystals, so that the salt crystals cannot pass through the filter holes 3121, and the filter plates 312 can realize the filtering effect on the salt crystals.
As a preferred embodiment, referring to fig. 3, two ends of the pipe body 311 have a rotation state rotationally connected with the connecting pipe 320 and a fixing state fixedly connected with the connecting pipe 320, when the filtering member 310 filters salt crystals in hot gas, the flange of the pipe body 311 is fixedly connected with the flange of the connecting pipe 320 through bolts and nuts, and when the filtering member 310 is blocked, the bolts and nuts connecting the flange of the pipe body 311 and the flange of the connecting pipe 320 are released, so that the pipe body 311 can rotate relative to the connecting pipe 320, thereby shaking pure hot water in the pipe body 311 and improving the dissolution rate of the pure hot water to the salt crystals.
As a preferred embodiment, referring to fig. 3, a clamping groove 321 with an annular structure is formed on the flange of the connecting pipe 320, the filtering member 310 further includes a clamping plate 313 with an annular structure, the clamping plate 313 is coaxially fixed on the flange of the pipe body 311 and is rotatably connected in the clamping groove 321, so as to limit the pipe body 311, so that when the pipe body 311 rotates relative to the connecting pipe 320, the pipe body 311 does not deviate, and the sealing effect between the pipe body 311 and the connecting pipe 320 can be improved.
As a preferred embodiment, referring to fig. 2 and 3, the connection pipe 320 is horizontally disposed, and the water purification pipe 330 is vertically disposed, so that the liquid discharge pipe 360 can communicate with the pipe body 311, and so that the saline water in the pipe body 311 can be discharged along the liquid discharge pipe 360.
As a preferred embodiment, referring to fig. 2 and 3, the filtering unit 300 further includes a drain pipe 360 and a drain valve 370, one end of the drain pipe 360 is communicated with the pipe body 311, the drain valve 370 is disposed on the drain pipe 360, when the brine needs to be drained, the drain pipe 360 is rotated below the pipe body 311 and is in a vertical state, the drain valve 370 is opened, and the brine in the pipe body 311 can be drained along the drain pipe 360.
As a preferred embodiment, please refer to fig. 1, the hot gas recycling device in the salt manufacturing process further includes a driving mechanism 400, where the driving mechanism 400 is connected to the pipe body 311 and is used for driving the pipe body 311 to rotate, so that water in the pipe body 311 can shake, and the dissolution speed of salt crystals is increased.
As a preferred embodiment, referring to fig. 3, the driving mechanism 400 includes a driving gear 410, a driven gear 420 and a rotation driving member 430, wherein the driving gear 410 is rotatably connected to a flange of the connecting pipe 320, the driven gear 420 is rotatably sleeved on an outer sidewall of the pipe body 311, the driven gear 420 is meshed with the driving gear 410, the rotation driving member 430 is fixed on the corresponding connecting pipe 320, and an output end of the rotation driving member 430 is fixedly connected with the driving gear 410 and is used for driving the driving gear 410 to rotate, and the rotation driving member 430 is operated to drive the driving gear 410 to rotate and drive the driven gear 420 to rotate through the driving gear 410, so as to drive the pipe body 311 to rotate.
As a preferred embodiment, referring to fig. 2, the recycling unit 200 further includes two partition plates 220, a plurality of heat exchange tubes 230 and a plurality of control valves 240, wherein the two partition plates 220 are disposed in the recycling cylinder 210 at intervals from top to bottom so as to separate a water inlet cavity 211, a heat exchange cavity 212 and a water outlet cavity 213 from top to bottom in the recycling cylinder 210, a water inlet 2111 is formed on a cavity wall of the water inlet cavity 211, a steam inlet 2121 and a water outlet 2122 are formed on a cavity wall of the heat exchange cavity 212, a first water outlet 2131 and a second water outlet 2132 are formed on a cavity wall of the water outlet cavity 213, each heat exchange tube 230 is vertically disposed in the heat exchange cavity 212, an upper end of each heat exchange tube 230 is communicated with the water inlet cavity 211, a lower end of each heat exchange tube 230 is communicated with the water outlet cavity 213, each control valve 240 is respectively disposed at the water inlet 2111, the water outlet 2122 and the first water outlet 2131, the other end of one of the connection pipes 320 is connected to the steam inlet 2121 of the recovery cylinder 210 via a pipe, cold water is injected into the water inlet 211 through the water inlet 2111, and then uniformly enters each of the heat exchange pipes 230, when hot steam enters the heat exchange pipes 230 along the steam inlet 2121, and exchanges heat with cold water in each of the heat exchange pipes 230, hot water after heat exchange enters the water outlet 213 and is discharged along the first water outlet 2131, and is used by people, the hot steam after heat exchange becomes water and is discharged from the water outlet 2122, when the filter 310 needs to be blocked, the control valve 240 installed on the second water outlet 2132 is opened, and hot water enters the water purification pipe 330 by the action of the driving pump 380, so as to dissolve salt crystals in the filter 310, the utilization of hot water after heat exchange is realized, and water resources are saved.
As a preferred embodiment, referring to fig. 1 and 2, the filtering unit 300 further includes a driving pump 380, wherein an inlet end of the driving pump 380 is in communication with the second water outlet 2132, and an outlet end of the driving pump 380 is in communication with the other end of the water purifying pipe 330, so as to pump the hot water in the water outlet cavity 213 into the water purifying pipe 330 along the second water outlet 2132.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 3:
when in use, the two hot steam valves 340 are opened, the water purification valve 350 and the liquid draining valve 370 are closed, hot steam containing a large amount of salt crystals is discharged from the outlet end of the mother liquor centrifugal barrel 100 and enters the filter element 310, the salt crystals are blocked by the filter holes 3121 and left in the barrel, hot steam without salt crystals passes through the filter holes 3121 and enters the recovery barrel 210 to realize recycling, when the filter plate 312 is blocked, the two hot steam valves 340 are closed, the water purification valve 350 and the liquid draining valve 370 are opened, the bolt and the nut connecting the pipe body 311 flange and the connecting pipe 320 flange are released, the pipe body 311 can rotate relative to the connecting pipe 320, hot water in the water outlet cavity 213 can be pumped into the water purification pipe 330 along the second water outlet 2132, thereby the water purification pipe 330 can pass through the filter holes 3121 and enter the recovery barrel 210, when the filter plate 312 is blocked, when the filter plate 312 is closed, the hot steam can be driven by the gear 311 and the filter pipe 320, the salt crystals can be driven by the gear 311 to rotate, the filter element 410 can be prevented from being driven by the water to be driven to rotate, the pipe body 311 to rotate, the salt crystals can be prevented from being dissolved in the filter element 320, the salt crystals can be driven to rotate, the pipe body 430 can be driven to rotate, the pipe body 410 can be prevented from being driven to be driven to rotate, the pipe 430 to be driven to rotate, the salt crystals can be driven into the pipe 410 and the pipe can be driven by the pipe 320 to be rotated, the pure hot water can be introduced into the filter element 310, so that salt crystals blocking the filter element 310 can be dissolved in the pure hot water, the filter element 310 is cleaned, the recovery efficiency of hot steam is improved, and the filter element 310 does not need to be replaced after the filter element 310 reaches a saturated state, so that the frequency of replacing the filter element 310 is reduced, and the service life of the filter element 310 is prolonged.
The hot steam recovery device in the salt production process provided by the utility model has the following beneficial effects:
(1) The salt crystals in the hot gas can be filtered through the filter element 310, so that the salt crystals in the hot gas can be prevented from entering the pipeline along with the hot gas;
(2) When the filter plate 312 is blocked, the bolts and nuts connecting the flange of the pipe body 311 and the flange of the connecting pipe 320 are released, so that the pipe body 311 can rotate relative to the connecting pipe 320, the rotation driving piece 430 is controlled to drive the driving gear 410 to rotate, and the driving gear 410 drives the driven gear 420 to rotate, so that the pipe body 311 can be driven to rotate, water in the pipe body 311 can shake, the dissolution speed of salt crystals is accelerated, and the blocking removal efficiency is improved;
(3) When the filter element 310 is blocked, pure hot water can be introduced into the filter element 310, so that salt crystals blocking the filter element 310 can be dissolved in the pure hot water, the blocking removal of the filter element 310 is realized, the recovery efficiency of hot gas is improved, and when the filter element 310 reaches a saturated state, the filter element 310 is not required to be replaced any more, the frequency of replacing the filter element 310 is reduced, and the service life of the filter element 310 is prolonged.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A hot gas recovery device in salt production process, which is characterized by comprising:
a mother liquor centrifuging cylinder;
a recovery unit including a recovery cylinder;
the filter unit comprises a filter element, two connecting pipes, a water purifying pipe, two hot steam valves and a water purifying valve, wherein the two connecting pipes are respectively arranged at two ends of the filter element, one ends of the two connecting pipes are respectively communicated with an inlet end and an outlet end of the filter element, the other ends of the two connecting pipes are respectively communicated with the outlet end of the mother liquor centrifugal cylinder and the inlet end of the recovery cylinder through pipelines, one end of the water purifying pipe is communicated with one connecting pipe, the two hot steam valves are respectively arranged on the corresponding connecting pipes, the distance between the hot steam valves and the filter element is larger than the distance between the water purifying pipe and the filter element, and the water purifying valve is arranged on the water purifying pipe.
2. The heat steam recovery device in the salt production process according to claim 1, wherein the filter piece comprises a tube body and a plurality of filter plates, two ends of the tube body are respectively provided with openings, two ends of the tube body are respectively communicated with one end of the connecting tube through flanges, each filter plate is fixed in the tube body along the length direction interval of the tube body, a plurality of filter holes are formed in the filter plates, and the aperture of each filter hole is smaller than the minimum diameter of a salt crystal.
3. The heat steam recovery device in the salt manufacturing process according to claim 2, wherein both ends of the pipe body have a rotation state of being rotatably connected with the connecting pipe and a fixing state of being fixedly connected.
4. The heat steam recovery device in the salt production process according to claim 3, wherein the flange of the connecting pipe is provided with a clamping groove with an annular structure, the filter piece further comprises a clamping plate with an annular structure, and the clamping plate is coaxially fixed on the flange of the pipe body and is rotatably connected in the clamping groove.
5. The heat steam recovery device in salt manufacturing process according to claim 4, wherein the connecting pipe is horizontally arranged, and the water purifying pipe is vertically arranged.
6. The heat recovery device in salt production process according to claim 5, wherein the filtering unit further comprises a liquid discharge pipe and a liquid discharge valve, one end of the liquid discharge pipe is communicated with the pipe body, and the liquid discharge valve is arranged on the liquid discharge pipe.
7. The heat recovery device in salt manufacturing process according to claim 6, further comprising a driving mechanism connected with the pipe body for driving the pipe body to rotate.
8. The device for recovering hot air in salt manufacturing process according to claim 7, wherein the driving mechanism comprises a driving gear, a driven gear and a rotation driving member, the driving gear is rotatably connected to a flange of the connecting pipe, the driven gear is rotatably sleeved on the outer side wall of the pipe body, the driven gear is meshed with the driving gear, the rotation driving member is fixed on the corresponding connecting pipe, and an output end of the rotation driving member is fixedly connected with the driving gear and is used for driving the driving gear to rotate.
9. The heat steam recovery device in the salt manufacturing process according to claim 8, wherein the recovery unit further comprises two partition boards, a plurality of heat exchange pipes and a plurality of control valves, the two partition boards are arranged in the recovery cylinder at intervals from top to bottom so as to separate a water inlet cavity, a heat exchange cavity and a water outlet cavity from top to bottom in the recovery cylinder, a water inlet is formed in a cavity wall of the water inlet cavity, a steam inlet and a water outlet are formed in a cavity wall of the heat exchange cavity, a first water outlet and a second water outlet are formed in a cavity wall of the water outlet cavity, the heat exchange pipes are vertically arranged in the heat exchange cavity, the upper ends of the heat exchange pipes are communicated with the water inlet cavity, the lower ends of the heat exchange pipes are communicated with the water outlet cavity, the control valves are respectively arranged at the water inlet, the water outlet and the first water outlet, and the other end of one of the heat exchange pipes is communicated with the steam inlet of the recovery cylinder through a pipeline.
10. The device for recovering hot air in salt manufacturing process according to claim 9, wherein the filtering unit further comprises a driving pump, an inlet end of the driving pump is communicated with the second water outlet, and an outlet end of the driving pump is communicated with the other end of the water purifying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513397.5U CN220194327U (en) | 2023-06-12 | 2023-06-12 | Hot vapor recovery device in salt production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321513397.5U CN220194327U (en) | 2023-06-12 | 2023-06-12 | Hot vapor recovery device in salt production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194327U true CN220194327U (en) | 2023-12-19 |
Family
ID=89151270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321513397.5U Active CN220194327U (en) | 2023-06-12 | 2023-06-12 | Hot vapor recovery device in salt production process |
Country Status (1)
| Country | Link |
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| CN (1) | CN220194327U (en) |
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2023
- 2023-06-12 CN CN202321513397.5U patent/CN220194327U/en active Active
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