CN211112051U - Spray water circulation system for leather vacuum dryer - Google Patents
Spray water circulation system for leather vacuum dryer Download PDFInfo
- Publication number
- CN211112051U CN211112051U CN201921906707.3U CN201921906707U CN211112051U CN 211112051 U CN211112051 U CN 211112051U CN 201921906707 U CN201921906707 U CN 201921906707U CN 211112051 U CN211112051 U CN 211112051U
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- Prior art keywords
- pipeline
- tank body
- overflow
- leather
- spraying
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000010985 leather Substances 0.000 title claims abstract description 43
- 239000007921 spray Substances 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 7
- 238000001291 vacuum drying Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
A spray water circulation system for a leather vacuum dryer is arranged on a closed drying chamber of the vacuum dryer and comprises a spray device, a water receiving tray and a steam channel, wherein the lower part of the water receiving tray is connected with a water receiving pipeline, and is sequentially connected with a filtering device, a solvent separating device and a first pool body through the water receiving pipeline; a condenser is arranged on the steam channel, and a condensate outlet in the condenser is connected with a water receiving pipeline; the first tank body is divided into a slow flow area and an overflow area by a partition plate, and a plurality of buffer plates which are arranged in a staggered mode are arranged in the slow flow area; the overflow area is provided with an overflow port, and the first tank body is connected with an overflow pipeline at the position of the overflow port and is connected with the second tank body through the overflow pipeline; and the second tank body is connected with the spraying device through a spraying pipeline and supplies water to the spraying device. The utility model discloses can effectively improve the circulation efficiency of shower water in leather vacuum spray set to can realize the automatic cycle and the dynamic compensation of shower water.
Description
Technical Field
The utility model relates to a hydrologic cycle annex technical field in the leather equipment, concretely relates to spraying water circulation system for leather vacuum drying machine.
Background
In the leather manufacturing industry, leather drying equipment is generally used in the leather processing procedure, so that the comprehensive moisture content of the leather subjected to the wet processing procedure is reduced from 60% -75% to 16% -18% through the leather drying equipment, the leather is initially dried, the leather is shaped and the surface is smooth, and subsequent processing operation is convenient to perform.
At present, a common leather drying apparatus is a vacuum drying machine, which generally includes a base, two side supports disposed on the base, and two sealed drying chambers disposed in a stacked manner on the two side supports, wherein the apparatus artificially creates a vacuum space in the sealed drying chambers, heats the vacuum space, changes moisture or solvent in the leather into steam under heating conditions, and uses a vacuum tube to pump away the steam to achieve the drying purpose. Before the vacuum drying machine is used for drying, the surface of the leather which is flatly spread on the closed drying chamber needs to be subjected to wetting treatment, so that the leather is integrally attached to the plane of the closed drying chamber, the situation of edge warping or lotus leaf edges in the drying process is prevented, the flatness of the leather after vacuum drying treatment is improved, and the edge removing rate is greatly reduced. Because the requirement of water recycling in various industries in the industrial field is more and more strict, if the water cannot be recycled, water resources are wasted, and the use and recovery treatment cost is higher and higher, but the spraying water passing through the vacuum drying machine has a complex structure, contains a large amount of water vapor and partial solvent, and has uneven heat distribution, so that if the water and heat in the equipment can be recovered in a centralized manner, and condensed water flows back to the spraying system again, the energy conservation, the environmental protection and the cost saving are of great significance.
Disclosure of Invention
The utility model provides a technical problem provide a leather vacuum drying machine spray water circulating system to solve the defect in the above-mentioned technical background.
The utility model provides a technical problem adopt following technical scheme to realize:
a spraying water circulation system for a leather vacuum dryer is arranged on a closed drying chamber of the vacuum dryer and comprises a spraying device for spraying the closed drying chamber, a water receiving tray arranged at the lower part of the closed drying chamber and a steam channel connected with a vacuum tube of the closed drying chamber, wherein the lower part of the water receiving tray is connected with a water receiving pipeline, and is sequentially connected with a filtering device, a solvent separating device and a first tank body through the water receiving pipeline; a condenser is arranged on the steam channel, and a condensate outlet in the condenser is connected with a water connection pipeline at a position between the filtering device and the solvent separation device through a three-way pipe; the first tank body comprises a slow flow region and an overflow region, the slow flow region is arranged on one side of the liquid inlet end, a plurality of baffle plates which are arranged in a staggered mode are arranged in the region, the slow flow region and the overflow region are separated through partition plates, the partition plates are as high as the first tank body in height, and communication holes are formed in the bottoms of the partition plates; the overflow area is provided with an overflow port, and the first tank body is connected with an overflow pipeline at the position of the overflow port and is connected with the second tank body through the overflow pipeline; and the second tank body is connected with the spraying device through a spraying pipeline and supplies water to the spraying device.
By way of further limitation, the filter device is a detachable filter cartridge which is detached and separated from the water receiving pipeline in a threaded connection mode; and a filter screen is provided as a filtering unit in the filter cartridge.
As further injects, the current buffering board with the baffle is detachable construction, can dismantle fixedly in first cell body through the mode of cartridge groove cartridge to conveniently clear up and maintain first cell body.
Further, the volume ratio of the slow flow area to the overflow area is preferably 5:1 to 6: 1.
As a further limitation, an external pipeline is arranged on the second tank body and connected with a clean water source, and the clean water source is used for supplementing the water loss in the system; and the second tank body is also provided with an electronic liquid level meter, the corresponding external pipeline is provided with an electromagnetic valve, and when the liquid level of the second tank body is below the threshold value set by the electronic liquid level meter, the electromagnetic valve is opened to supplement the water quantity in the second tank body.
As a further limitation, the spraying device is a spraying pipeline arranged beside and/or on the upper part of the closed drying chamber, the spraying pipeline is a networking pipeline, and a plurality of nozzles facing to the leather placing area in the closed drying chamber are arranged on the spraying pipeline.
By way of further limitation, the spraying device is a handheld spraying gun, and an operator manually sprays the leather in the leather placement area in the closed drying chamber by holding the handheld spraying gun.
Has the advantages that: the utility model discloses a spray water circulation system is rational in infrastructure, compact, can effectively ensure the circulation recovery of the vacuum spray water of leather, makes the proportion of its spray water and solvent keep at steady state, effectively reduces the damage to the leather raw materials, makes equipment normal, lasting, stable operation to effectively practice thrift cleaning water consumption, simultaneously, the solvent of retrieving is concentrated into the high concentration form at the accumulation after accessible concentrated treatment, with the convenience concentrate recovery processing.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a top view of the first tank according to a preferred embodiment of the present invention.
Wherein: 1. a spray pipeline; 2. a hand-held spray gun; 3. sealing the drying chamber; 4. a water pan; 5. a water connection pipeline; 6. a vapor filter; 7. a filter cartridge; 8. a steam channel; 9. a condenser; 10. a condensed gas outlet; 11. a first tank body; 12. a buffer plate; 13. a partition plate; 14. an overflow port; 15. an overflow line; 16. a solvent separation device; 17. a solvent recovery tank; 18. a second tank body; 19. connecting a pipeline externally; 20. an electronic level gauge.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 and 2, in the present embodiment, the spraying water circulation system is disposed in the closed drying chambers of the leather vacuum dryer, the number of the closed drying chambers 3 in the leather vacuum dryer is plural, the leather vacuum dryer is stacked on the leather vacuum dryer, and the arrangement manner of each closed drying chamber 3 is the same, as described with reference to the structure of one of the closed drying chambers 3 shown in fig. 1, a water receiving tray 4 is disposed at the lower part of the closed drying chamber 3, a steam filter 6 is disposed beside the closed drying chamber, the lower part of the water receiving tray 4 is connected to a first tank 11 through a water receiving pipeline 5, an overflow port 14 is disposed at the outer side of the first tank 11, and is connected to a second tank 18 through an overflow pipeline 15 connected to the rear part of the overflow port 14, the second tank 18 is connected to a hand-held spray gun 2 through a spray pipeline 1, and the hand-held spray gun 2 is used as a spray device, and an operator manually sprays the leather in the leather placing area in the closed drying chamber 3 by holding the hand-held spray gun 2.
In the embodiment, the water receiving pipeline 5 is provided with a filter cartridge 7 and a solvent separation device 16, the filter cartridge 7 serving as a filtering device is of a detachable structure, two ends of the filter cartridge are screwed on the two sections of water receiving pipelines 5 through threaded screwing surfaces, and the filter cartridge 7 is internally provided with a plurality of layers of filter screens serving as filtering units; the solvent separation device 16 is a commercially available solvent separator, and is actually selected according to the actually adopted solvent types in the corresponding working procedures, the water outlet end of the solvent separation device 16 is connected with the first tank body 11, and the solvent recovery end is connected with the solvent recovery tank 17. The rear end of the steam filter 6 is connected with a steam channel 8 and is provided with a condenser 9, a condensate outlet in the condenser 9 is connected with the water connecting pipeline 5 at the position between the filter cartridge 7 and the solvent separation device 16 through a three-way pipe, and a gas outlet 10 can be discharged.
In this embodiment, the first tank 11 includes a slow flow region and an overflow region, the volume ratio of the slow flow region to the overflow region is 5:1, the slow flow region is disposed on the liquid inlet side of the water receiving pipeline 5, the structure of the region is as shown in fig. 2, a plurality of baffle plates 12 are disposed in the first tank 11 in a staggered manner, the slow flow region and the overflow region are separated by a partition plate 13, the partition plate 13 is as high as the first tank 11, a communication hole is disposed at the bottom to communicate the slow flow region with the overflow region, the baffle plates 12 and the partition plate 13 are both detachable plastic plates, the first tank 11 is detachably fixed in an insertion slot insertion manner to facilitate cleaning and maintenance of the first tank 11, and an overflow port 14 is disposed on the opposite side wall of the water receiving pipeline 5 of the first tank 11 to serve as an overflow outlet of the overflow region.
The second tank body 18 is provided with an external pipeline 19 which is connected with a cleaning water source through the external pipeline 19, the second tank body 18 is provided with an electronic liquid level meter 20, when the water level of the spraying water in the system is lower than a set value, the position of the electronic liquid level meter 20 can be fed back, and the electronic liquid level meter 20 controls an electromagnetic valve arranged on the external pipeline 19 to supplement the water loss in the system.
In another embodiment, the spraying device connected to the second tank 18 is a network type spraying pipeline arranged beside and above the closed drying chamber 3, and the pipeline is provided with a plurality of spray heads facing the leather placing area in the closed drying chamber 3, and can automatically spray the leather placed in the closed drying chamber 3 in an automatic control manner.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (9)
1. A spray water circulation system for a leather vacuum dryer is arranged on a closed drying chamber of the vacuum dryer and is characterized by comprising a spray device for spraying the closed drying chamber, a water receiving tray arranged at the lower part of the closed drying chamber and a steam channel connected with a vacuum tube of the closed drying chamber, wherein the lower part of the water receiving tray is connected with a water receiving pipeline and is sequentially connected with a filtering device, a solvent separating device and a first tank body through the water receiving pipeline; a condenser is arranged on the steam channel, and a condensate outlet in the condenser is connected with a water connection pipeline at a position between the filtering device and the solvent separation device through a three-way pipe; the first tank body comprises a slow flow region and an overflow region, the slow flow region is arranged on one side of the liquid inlet end, a plurality of baffle plates which are arranged in a staggered mode are arranged in the region, the slow flow region and the overflow region are separated through partition plates, the partition plates are as high as the first tank body in height, and communication holes are formed in the bottoms of the partition plates; the overflow area is provided with an overflow port, and the first tank body is connected with an overflow pipeline at the position of the overflow port and is connected with the second tank body through the overflow pipeline; and the second tank body is connected with the spraying device through a spraying pipeline and supplies water to the spraying device.
2. The spray water circulation system for the leather vacuum dryer as claimed in claim 1, wherein the filtering device is a detachable filter cartridge, and the filter cartridge is detached and separated from the water receiving pipeline by screwing.
3. The spray water circulation system for a leather vacuum dryer according to claim 2, wherein a filter screen is provided in the filter cartridge as a filtering unit.
4. The spray water circulation system for the leather vacuum dryer as claimed in claim 1, wherein the baffle plate and the partition plate are both detachable structures and are detachably fixed in the first tank body by means of inserting in the insertion groove.
5. The spray water circulation system for the leather vacuum dryer as claimed in claim 1, wherein the volume ratio of the slow flow area to the overflow area is 5:1 to 6: 1.
6. The spray water circulation system for the leather vacuum dryer as claimed in claim 1, wherein the second tank body is provided with an external pipeline connected with a clean water source.
7. The spray water circulation system for the leather vacuum dryer as claimed in claim 5, wherein the second tank body is provided with an electronic liquid level meter, the corresponding external connection pipeline is provided with an electromagnetic valve, and when the liquid level of the second tank body is below a threshold value set by the electronic liquid level meter, the electromagnetic valve is opened to supplement the water amount in the second tank body.
8. The leather vacuum drying machine spraying water circulation system according to claim 1, wherein the spraying device is a spraying pipeline arranged beside and/or on the upper part of the closed drying chamber, the spraying pipeline is a networking pipeline, and a plurality of nozzles facing the leather placing area in the closed drying chamber are arranged on the spraying pipeline.
9. The leather vacuum dryer spray water circulation system of claim 1, wherein the spray means is a hand-held spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906707.3U CN211112051U (en) | 2019-11-07 | 2019-11-07 | Spray water circulation system for leather vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906707.3U CN211112051U (en) | 2019-11-07 | 2019-11-07 | Spray water circulation system for leather vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211112051U true CN211112051U (en) | 2020-07-28 |
Family
ID=71704146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921906707.3U Expired - Fee Related CN211112051U (en) | 2019-11-07 | 2019-11-07 | Spray water circulation system for leather vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211112051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923582A (en) * | 2020-07-29 | 2020-11-13 | 程明 | Cloth printing processing cloth discharging assembly line |
-
2019
- 2019-11-07 CN CN201921906707.3U patent/CN211112051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923582A (en) * | 2020-07-29 | 2020-11-13 | 程明 | Cloth printing processing cloth discharging assembly line |
| CN111923582B (en) * | 2020-07-29 | 2022-05-31 | 合立兴(广东)服饰科技有限公司 | Cloth printing processing cloth discharging assembly line |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |