CN109237880A - Heat recovery apparatus is used in a kind of production of synthetic leather - Google Patents
Heat recovery apparatus is used in a kind of production of synthetic leather Download PDFInfo
- Publication number
- CN109237880A CN109237880A CN201811052882.0A CN201811052882A CN109237880A CN 109237880 A CN109237880 A CN 109237880A CN 201811052882 A CN201811052882 A CN 201811052882A CN 109237880 A CN109237880 A CN 109237880A
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- drying box
- heat recovery
- drying
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002649 leather substitute Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/08—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers including agitating devices, e.g. pneumatic recirculation arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of synthetic leather production heat recovery apparatuses, including drying box；Mounting plate is provided in the middle part of the inside of the drying box；It has been fixedly attached limited block in the middle part of the threaded rod, and in the oppositely oriented of the both ends screw thread of limited block, thread slider is socketed with by engaged gears rotation in the two sides of limited block；The mobile bar extends upward through connection movable frame, and the upper end is welded with movable block；The drying plate is made of the wire netting of hard, and surface is provided with water tank；The upper end of the water tank is weldingly fixed on the inner wall of drying box, is connect with external water source, and the water transport for being completed its internal heating by suction pump is into outlet pipe；The side of the outlet pipe is connected in preheating cabinet by sealing valve, and is connect through preheating cabinet with heat sink.The configuration of the present invention is simple, it is easy to operate, it can be worth of widely use with efficient quick by the waste heat recovery processing in synthetic leather drying production.
Description
Technical field
The present invention relates to synthetic leather production equipment, heat recovery apparatus is used in specifically a kind of synthetic leather production.
Background technique
Synthetic leather is the plastic products simulated the Nomenclature Composition and Structure of Complexes of natural leather and can be used as its substitute material.Usually through soaking
The non-woven fabrics of stain is lamina reticularis, and microporous polyurethane layer is made as grain layer.Its positive and negative is all quite similar with leather, and has
There is certain gas permeability, than common artificial leather closer to natural leather.It is widely used in production shoes, boots, luggage and ball etc..
The temperature of waste heat is still at 400 degrees Celsius or more in the drying and processing of synthetic leather, if these temperature are directly arranged
Out into atmosphere, environment not only polluted, cause greenhouse effects, and also create energy waste；The device is to lead to waste heat
Enter water source, recycled, is discharged by radiator, improves the utilization rate of resource.
Summary of the invention
The purpose of the present invention is to provide a kind of synthetic leather production heat recovery apparatuses, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of synthetic leather production heat recovery apparatus, including drying box；Installation is provided in the middle part of the inside of the drying box
Plate；The lower end side of the mounting plate, which is bolted, is fixedly installed with rotary electric machine；It is fixedly connected on the rotary electric machine
There is drive bevel gear；The drive bevel gear is rotatablely connected by engaged gears and driven wheel of differential；The driven wheel of differential is solid
Surely it is socketed in the side of threaded rod；Limited block is fixedly attached in the middle part of the threaded rod, and in the both ends screw thread of limited block
It is oppositely oriented, thread slider is socketed with by engaged gears rotation in the two sides of limited block；Pass through bolt on the thread slider
Connection is rotatably equipped with rotating bar；The upper end of the rotating bar, which is bolted, to be rotatably installed on link block；The company
The upper end for connecing block is welded with mobile bar；The mobile bar extends upward through connection movable frame, and the upper end is welded with shifting
Motion block；The two sides of the movable block, which are bolted, is rotatably equipped with heating plate；Heating dish is installed in the heating plate；Institute
State the model XT-D94 of heating dish, there are six symmetrical stationary distribution end faces on hot plate for setting；Heating plate just on
Side is provided with drying plate；The drying plate is made of the wire netting of hard, and surface is provided with water tank；The upper end of the water tank
The water for being weldingly fixed on the inner wall of drying box, being connect with external water source, and completed its internal heating by suction pump
It transports in outlet pipe；The side of the outlet pipe is connected in preheating cabinet by sealing valve, and runs through preheating cabinet and heat sink
Connection；The rear and front end of the heat-dissipating pipe is fixedly connected on the inner wall of preheating cabinet；It is fixedly welded in the middle part of the inside of preheating cabinet
There is preheating table；The lower end side of preheating cabinet is fixedly welded with supporting leg.
As a further solution of the present invention: the both ends of the threaded rod are rotatably installed in the lower end inner wall of drying box,
And junction is provided with connection bearing；The connection bearing is provided with two, inlays and is mounted in the inner wall of drying box.
As a further solution of the present invention: there are two the thread slider settings, and lower end passes through connecting shaft and cunning
Block is fixedly connected；The sliding block is slidably mounted on the inside of sliding slot；The sliding slot, which is inlayed, to be mounted in the lower end inner wall of drying box.
As a further solution of the present invention: the link block is slidably arranged in the inside of slider box；The connection frame
Top is fixed to run through and is connected in the middle part inner wall of mounting plate.
As a further solution of the present invention: there are two the heating plate settings, and rotation peace is bolted in the upper end
On connection frame；The two sides of the connection frame are weldingly fixed in the inner wall of drying box.
As further scheme of the invention: the heat-dissipating pipe is made of aluminium alloy, and the other side is connected with water inlet pipe；
The other end of the water inlet pipe is fixedly connected in drying box by sealing valve.
Compared with prior art, the beneficial effects of the present invention are:
1, pass through setting threaded rod, rotating bar and heating plate, thus it is possible to vary the setting angle of heating dish, and then adjust it and add
Hot rate meets different heating work demands.
2, it is moved up and down, is needed when drying work starts to pre- hot charging under the drive of heating plate by the way that heating dish is arranged
Heating is set, its setting angle is adjusted, so that it is obliquely installed, the heating devices heat for top can be concentrated, is rapidly completed pair
The heating work of preheating device, its angle is adjusted after the completion of heating keeps it horizontal positioned, improves drying efficiency and saves the time.
3, preheating can be recovered to inside it by the way that preheating cabinet is arranged, is synthetic leather the pre-heat treatment, improves heat source
Utilization rate, and accelerate the drying efficiency of synthetic leather.
4, simple by the way that the apparatus structure is arranged, it is easy to operate, it can synthetic leather being dried in production with efficient quick
Waste heat recovery processing is worth of widely use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that heat recovery apparatus is used in a kind of production of synthetic leather.
Fig. 2 is the structural schematic diagram of heat-dissipating pipe in a kind of synthetic leather production heat recovery apparatus.
Fig. 3 is the structural schematic diagram that plate is dried in a kind of synthetic leather production heat recovery apparatus.
In figure: 1, supporting leg；2, preheating cabinet；3, preheating table；4, heat-dissipating pipe；5, outlet pipe；6, water inlet pipe；7, sealing valve；
8, suction pump；9, water tank；10, plate is dried；11, heating dish；12, frame is connected；13, movable block；14, rotary electric machine；15, connecting shaft
It holds；16, drive bevel gear；17, driven wheel of differential；18, mobile bar；19, sliding block；20, link block；21, slider box；22, it rotates
Bar；23, thread slider；24, sliding slot；25, threaded rod；26, mounting plate；27, heating plate；28, drying box.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of synthetic leather production heat recovery apparatus, including drying box 28；The drying box 28 it is interior
It is provided with mounting plate 26 in the middle part of portion, provides processing space for drying synthetic leather, and provide installation sky for its internal drying equipment
Between；The lower end side of the mounting plate 26, which is bolted, is fixedly installed with rotary electric machine 14, is the workpiece of the upper end
Installation space is provided；It is fixedly connected with drive bevel gear 16 on the rotary electric machine 14, is the power resources of entire rotatable parts；
The drive bevel gear 16 is rotatablely connected by engaged gears and driven wheel of differential 17, and the kinetic energy of rotary electric machine 14 is transmitted to finger
On fixed moving parts；The driven wheel of differential 17 is fixedly attached to the side of threaded rod 25, transmits kinetic energy；The threaded rod 25
Both ends be rotatably installed in the lower end inner wall of drying box 28, and junction be provided with connection bearing 15, in rotary electric machine 14
Drive under rotate, and then drive connecting component thereon mobile；There are two the settings of connection bearing 15, inlays and is mounted on baking
In the inner wall of dry case 28, rotatable parts are connected；The middle part of threaded rod 25 has been fixedly attached limited block, and in the both ends spiral shell of limited block
Line it is oppositely oriented, the two sides of limited block by engaged gears rotation be socketed with thread slider 23；The thread slider 23 is set
There are two setting, lower end passes through connecting shaft and is fixedly connected with sliding block 19, moves under the drive of threaded rod 25, and then with turn
Dynamic device is mobile；The sliding block 19 is slidably mounted on the inside of sliding slot 24, for limiting the shift position of thread slider 23, makes it
It is mobile to two sides in threaded rod 25, prevent it from rotating；The sliding slot 24, which is inlayed, to be mounted in the lower end inner wall of drying box 28；
It is bolted on thread slider 23 and is rotatably equipped with rotating bar 22；The upper end of the rotating bar 22, which is bolted, to be turned
It is dynamic to be mounted on link block 20, it is rotated under the drive of threaded rod 23, and then the connecting component of the upper end is driven to move up and down；Institute
State the inside that link block 20 is slidably arranged in slider box 21；The top of the connection frame 21, which is fixed to run through, is connected to mounting plate 26
In the inner wall of middle part, installation space is provided for mobile device；The upper end of link block 20 is welded with mobile bar 18；The mobile bar
18 extend upward through connection movable frame 21, and the upper end is welded with movable block 13, connects moving parts；The movable block 13
Two sides, which are bolted, is rotatably equipped with heating plate 27；There are two the settings of heating plate 27, and the upper end is bolted
It is rotatably installed on connection frame 12, the upper end rotates under the drive of movable block 13 for installing heating device, and then changes
The mounting height of heating device；The two sides of the connection frame 12 are weldingly fixed in the inner wall of drying box 28, provide shifting for device
Dynamic space；Heating dish 11 is installed in heating plate 27；The model XT-D94 of the heating dish 11, there are six symmetrical for setting
Stationary distribution can convert electric energy to thermal energy in 27 upper surface of heating plate, move up and down under the drive of heating plate 27,
It needs to heat to preheating device when drying work starts, adjusts its setting angle, so that it is obliquely installed, can concentrate as top
Heating devices heat, be rapidly completed the heating work to preheating device, its angle is adjusted after the completion of heating keeps it horizontal positioned,
It improves drying efficiency and saves the time；The surface of heating plate 27 is provided with drying plate 10；The plate 10 of drying is by the iron wire of hard
Net is made, and surface is provided with water tank 9, and the upper end is for placing synthetic leather to be dried；The upper end welding of the water tank 9 is solid
The water transport for being scheduled on the inner wall of drying box 28, being connect with external water source, and completed its internal heating by suction pump 8
Into outlet pipe 5；The side of the outlet pipe 5 is connected in preheating cabinet 2 by sealing valve 7, and runs through preheating cabinet 2 and heat sink
4 connections；The heat-dissipating pipe 4 is made of aluminium alloy, and the other side is connected with water inlet pipe 6, the heat of hot water can be dispersed in pre-
In hot tank 2；The other end of the water inlet pipe 6 is fixedly connected in drying box 28 by sealing valve 7, and cooling water source is introduced water
In case 9, the utilization rate of water resource is improved；The rear and front end of heat-dissipating pipe 4 is fixedly connected on the inner wall of preheating cabinet 2；Preheating cabinet 2
Inside in the middle part of be fixedly welded with preheating table 3, provide installation space for preheating device, synthetic leather preheated, can be improved subsequent
Drying efficiency；The upper end of the preheating table 3 is for placing synthetic leather；The lower end side of preheating cabinet 2 is fixedly welded with supporting leg
1；The supporting leg 1 is used to support the weight of preheating cabinet 2, prevents its offset of issuing licence.
The working principle of the invention is: being powered when device uses for heating dish 11, starting rotary electric machine 14 adjusts heating plate
27 setting angle, is obliquely installed it, so that the heat of heating dish 11 focuses on water tank 9, improves its heating efficiency, works as water
When temperature is increased to assigned temperature, hot water is pumped into the heat-dissipating pipe 4 inside preheating cabinet 2 by starting suction pump 8, is heated for preheating cabinet,
Synthetic leather is placed on preheating table 3 and is preheated；Synthetic leather is placed on the drying plate 10 in drying box 28 after the completion of preheating, is started
Rotary electric machine 14, so that heating plate 27 is horizontal positioned, so that being dispersed into drying box 28 for even heat, synthetic leather is dried,
And while drying work carries out, waste heat will be collected into preheating cabinet 2 by water tank 9, carry out warm operation.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of synthetic leather production heat recovery apparatus, including drying box (28)；It is characterized in that, the drying box (28) is interior
Mounting plate (26) are provided in the middle part of portion；The lower end side of the mounting plate (26), which is bolted, is fixedly installed with rotary electric machine
(14)；Drive bevel gear (16) are fixedly connected on the rotary electric machine (14)；The drive bevel gear (16) is stung by gear
It closes and is rotatablely connected with driven wheel of differential (17)；The driven wheel of differential (17) is fixedly attached to the side of threaded rod (25)；It is described
Limited block is fixedly attached in the middle part of threaded rod (25), and in the oppositely oriented of the both ends screw thread of limited block, the two of limited block
Side is socketed with thread slider (23) by engaged gears rotation；It is bolted and is rotatably equipped on the thread slider (23)
Rotating bar (22)；The upper end of the rotating bar (22), which is bolted, to be rotatably installed on link block (20)；The connection
The upper end of block (20) is welded with mobile bar (18)；The mobile bar (18) extends upward through connection movable frame (21), and thereon
End is welded with movable block (13)；The two sides of the movable block (13), which are bolted, is rotatably equipped with heating plate (27)；
Heating dish (11) are installed on the heating plate (27)；The model XT-D94 of the heating dish (11), there are six right for setting
The stationary distribution of title is in heating plate (27) upper surface；Drying plate (10) is provided with right above heating plate (27)；The drying plate
(10) it is made of the wire netting of hard, surface is provided with water tank (9)；The upper end of the water tank (9) is weldingly fixed on drying
It on the inner wall of case (28), is connect with the water source of outside, and the water transport for being completed its internal heating by suction pump (8) is to out
In water pipe (5)；The side of the outlet pipe (5) is connected in preheating cabinet (2) by sealing valve (7), and through preheating cabinet (2) with
Heat sink (4) connection；The rear and front end of the heat-dissipating pipe (4) is fixedly connected on the inner wall of preheating cabinet (2)；Preheating cabinet (2)
Inside in the middle part of be fixedly welded with preheating table (3)；The lower end side of preheating cabinet (2) is fixedly welded with supporting leg (1).
2. a kind of synthetic leather production heat recovery apparatus according to claim 1, which is characterized in that the threaded rod (25)
Both ends be rotatably installed in the lower end inner wall of drying box (28), and junction be provided with connection bearing (15)；The connection
There are two bearing (15) settings, inlays and is mounted in the inner wall of drying box (28).
3. a kind of synthetic leather production heat recovery apparatus according to claim 1, which is characterized in that the thread slider
(23) there are two setting, lower end passes through connecting shaft and is fixedly connected with sliding block (19)；The sliding block (19) is slidably mounted on cunning
The inside of slot (24)；The sliding slot (24), which is inlayed, to be mounted in the lower end inner wall of drying box (28).
4. a kind of synthetic leather production heat recovery apparatus according to claim 1, which is characterized in that the link block (20)
It is slidably arranged in the inside of slider box (21)；The top of connection frame (21) is fixed through the middle part for being connected to mounting plate (26)
In inner wall.
5. a kind of synthetic leather production heat recovery apparatus according to claim 1, which is characterized in that the heating plate (27)
There are two settings, and the upper end, which is bolted, to be rotatably installed in connection frame (12)；The two sides welding of connection frame (12)
It is fixed in the inner wall of drying box (28).
6. a kind of synthetic leather production heat recovery apparatus according to claim 1, which is characterized in that the heat-dissipating pipe (4)
It is made of aluminium alloy, the other side is connected with water inlet pipe (6)；The other end of the water inlet pipe (6) connects by the way that sealing valve (7) are fixed
It connects on drying box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052882.0A CN109237880A (en) | 2018-09-10 | 2018-09-10 | Heat recovery apparatus is used in a kind of production of synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052882.0A CN109237880A (en) | 2018-09-10 | 2018-09-10 | Heat recovery apparatus is used in a kind of production of synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237880A true CN109237880A (en) | 2019-01-18 |
Family
ID=65060609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052882.0A Pending CN109237880A (en) | 2018-09-10 | 2018-09-10 | Heat recovery apparatus is used in a kind of production of synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237880A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678307A (en) * | 2020-06-28 | 2020-09-18 | 李珊珊 | Drying box for uniformly heating tobacco shreds |
| CN112229173A (en) * | 2020-12-02 | 2021-01-15 | 河南张三环保设备有限责任公司 | A dryer with heat recovery function |
| CN117089995A (en) * | 2023-08-25 | 2023-11-21 | 无锡金通高纤股份有限公司 | Fiber discharging device and method |
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