CN217275373U

CN217275373U - Novel energy-conserving oven of polyurethane PU synthetic leather semi-manufactured goods production line

Info

Publication number: CN217275373U
Application number: CN202220573988.0U
Authority: CN
Inventors: 黄志旭
Original assignee: Zhejiang Lianqiao New Material Technology Development Co ltd
Current assignee: Zhejiang Lianqiao New Material Technology Development Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-23
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a novel energy-conserving oven of polyurethane PU synthetic leather semi-manufactured goods production line, including stoving case box and stoving storehouse, the stoving storehouse is installed to the inside bottom of stoving case box, and the outside in stoving storehouse installs two sets of conducting strips, the intermediate position department of stoving storehouse one end is provided with the second feed inlet. The utility model discloses install annular heat pipe, the conducting strip, drying plate and heat conduction post, during the use, steam gets into inside the annular heat pipe, through annular heat pipe with heat transfer to conducting strip, and through the different position departments of heat conduction post with heat transfer to drying plate, thereby make the different position departments of drying plate temperature keep evenly, be favorable to making the inside different position departments of stoving storehouse temperature keep evenly, be favorable to drying PU synthetic leather semi-manufactured goods evenly, improve drying efficiency and stoving effect, thereby can reduce the stoving time, reduce the stoving energy consumption.

Description

Novel energy-conserving oven of polyurethane PU synthetic leather semi-manufactured goods production line

Technical Field

The utility model relates to a PU synthetic leather production facility technical field specifically is a novel energy-conserving oven of polyurethane PU synthetic leather semi-manufactured goods production line.

Background

The polyurethane PU synthetic leather belongs to the class of polyurethane elastomers, has the appearance of soft and natural luster, soft hand feeling and strong real leather feeling, has excellent mechanical properties such as excellent bonding property with a base material, abrasion resistance, flexing resistance, ageing resistance and the like, simultaneously has the advantages of good cold resistance, ventilation, washability, convenient processing, excellent price and the like, is the most ideal substitute of natural leather, and when the polyurethane PU synthetic leather is produced, a semi-finished product needs to be placed in an oven to dry the coating on the semi-finished product;

when the existing baking oven of the production line of polyurethane PU synthetic leather semi-finished products is used, the semi-finished products are directly dried by heating devices such as infrared lamps, the temperatures of different positions in the baking oven are uneven, the semi-finished products are not easy to be dried, the drying time is prolonged, the drying energy consumption is greatly improved, and therefore, the utility model provides a novel energy-saving baking oven of the production line of polyurethane PU synthetic leather semi-finished products is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane PU synthetic leather semi-manufactured goods production line's novel energy-conserving oven to the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel energy-saving oven of a polyurethane PU synthetic leather semi-finished product production line comprises a drying oven body and a drying bin, wherein the bottom inside the drying oven body is provided with the drying bin, two groups of heat conducting sheets are arranged on the outer side of the drying bin, a second feed inlet is arranged at the middle position of one end of the drying bin, a first discharge outlet is arranged at the middle position of one end of the drying bin, which is far away from the second feed inlet, annular heat conducting pipes are arranged on the outer sides of the heat conducting sheets, an air pump is arranged at one end, which is close to the second feed inlet, of the top of the drying oven body, a drying oven is arranged at one end, which is far away from the second feed inlet, of the top of the drying oven body, an air suction pipe extending into the drying bin is arranged at the input end of the air pump, a heating pipe extending into the drying oven is arranged at the output end of the air pump, an electric heating wire is arranged at the outer side of the heating pipe, an air collection bin is arranged at one end, which is far away from the air pump, of the top inside the drying oven body, and the top that stoving case box is close to second feed inlet one end installs control panel, the one end that the air pump was kept away from to the drying cabinet is installed and is extended to the inside air duct in gas collection storehouse, control panel's output pass through the wire respectively with air pump and electric heating wire's input electric connection, the shunt tubes is all installed at the both ends of gas collection storehouse bottom, and the shunt tubes keep away from the one end in gas collection storehouse all with annular heat pipe intercommunication.

Preferably, the internally mounted in stoving storehouse has two sets of stoving pieces, and the outside of stoving piece all evenly installs the heat conduction post, the heat conduction post all passes the stoving storehouse, and the one end that the stoving piece was kept away from to the heat conduction post all is connected with the heat conduction piece.

Preferably, the drying tube is all installed in the outside of annular heat pipe, the drying tube all passes the second feed inlet and extends to the inside in stoving storehouse, and the outside of drying tube all evenly is provided with the gas pocket.

Preferably, one end of the drying box body close to the second feed port is provided with a first feed port, and one end of the drying box body far away from the second feed port is provided with a second discharge port.

Preferably, a dry cotton layer is arranged inside the drying box.

Preferably, a box door is installed on one side of the box body of the drying box, and a handle is installed on the outer side of the box door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the novel energy-saving oven of the polyurethane PU synthetic leather semi-finished product production line is used, hot air enters the annular heat conduction pipe, the heat is transferred to the heat conduction sheet through the annular heat conduction pipe, and the heat is transferred to different positions of the drying sheet through the heat conduction column, so that the temperatures of the different positions of the drying sheet are kept uniform, the temperatures of the different positions in the drying bin are kept uniform, the PU synthetic leather semi-finished product is dried uniformly, the drying efficiency and the drying effect are improved, the drying time is shortened, and the drying energy consumption is reduced;

2. the novel energy-saving oven of the polyurethane PU synthetic leather semi-finished product production line is provided with the drying tube, and the drying tube is uniformly provided with the air holes, so that when the novel energy-saving oven is used, hot air in the annular heat conduction tube enters the inside of the drying tube and is uniformly blown out through the air holes, the PU synthetic leather semi-finished product can be air-dried, and the novel energy-saving oven is matched with the drying piece for use, has double drying effects, is favorable for maximizing the utilization of heat, further improves the drying efficiency and reduces the drying energy consumption;

3. this polyurethane PU synthetic leather semi-manufactured goods production line's novel energy-conserving oven installs the drying cabinet to at the inside dry cotton layer that is provided with of drying cabinet, the stoving in-process, inside the inside gaseous suction drying cabinet in storehouse will be dried to the air pump, and carry out the drying to gas through dry cotton layer, can reduce the inside humidity in storehouse of drying, be favorable to making the inside dry that keeps in storehouse of drying, thereby can make the abundant stoving of PU synthetic leather semi-manufactured goods.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top sectional view of the drying chamber of the present invention.

In the figure: 1. a drying box body; 2. an annular heat conducting pipe; 3. a drying tube; 4. a first feed port; 5. a second feed port; 6. a heat conductive sheet; 7. drying the slices; 8. a control panel; 9. an exhaust pipe; 10. an air pump; 11. heating a tube; 12. an electric heating wire; 13. a drying oven; 14. drying the cotton layer; 15. an air duct; 16. a gas collecting bin; 17. a shunt tube; 18. a heat-conducting column; 19. a first discharge port; 20. a second discharge port; 21. a drying bin; 22. a box door; 23. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a novel energy-saving oven of a polyurethane PU synthetic leather semi-finished product production line comprises a drying oven body 1 and a drying chamber 21, wherein the bottom inside the drying oven body 1 is provided with the drying chamber 21, the outer side of the drying chamber 21 is provided with two groups of heat conducting fins 6, the middle position of one end of the drying chamber 21 is provided with a second feed inlet 5, the middle position of one end of the drying chamber 21, which is far away from the second feed inlet 5, is provided with a first discharge outlet 19, the outer sides of the heat conducting fins 6 are all provided with annular heat conducting pipes 2, one end of the top of the drying oven body 1, which is near to the second feed inlet 5, is provided with an air pump 10, the type of the air pump 10 can be VCH1028, one end of the top of the drying oven body 1, which is far away from the second feed inlet 5, is provided with a drying oven 13, the input end of the air pump 10 is provided with an exhaust pipe 9 extending to the inside of the drying chamber 21, and the output end of the air pump 10 is provided with a heating pipe 11 extending to the inside of the drying oven 13, electric heating wire 12 is installed in the outside of heating pipe 11, the one end that air pump 10 was kept away from at the inside top of stoving case box 1 is installed gas collection storehouse 16, and stoving case box 1 is close to the top of 5 one ends of second feed inlets and is installed control panel 8, the one end that air pump 10 was kept away from to drying cabinet 13 is installed and is extended to the inside air duct 15 in gas collection storehouse 16, control panel 8's output pass through the wire respectively with air pump 10 and electric heating wire 12's input electric connection, shunt tubes 17 are all installed at the both ends of gas collection storehouse 16 bottom, and shunt tubes 17 keep away from the one end in gas collection storehouse 16 all with annular heat pipe 2 intercommunications.

In this implementation:

further, the internally mounted of stoving storehouse 21 has two sets of stoving pieces 7, and the outside of stoving piece 7 all evenly installs heat conduction post 18, heat conduction post 18 all passes stoving storehouse 21, and the one end that heat conduction post 18 kept away from stoving piece 7 all is connected with heat conduction piece 6, during the use, steam gets into inside annular heat pipe 2, with heat transfer to heat conduction piece 6 through annular heat pipe 2, and with heat transfer to the different positions department of stoving piece 7 through heat conduction post 18, thereby make the temperature of the different positions department of stoving piece 7 keep even, be favorable to making the temperature of the inside different positions department of stoving storehouse 21 keep even, be favorable to drying the semi-manufactured goods of PU synthetic leather evenly, improve drying efficiency and stoving effect, thereby can reduce the stoving time, reduce the stoving energy consumption.

Further, drying tube 3 is all installed in annular heat pipe 2's the outside, drying tube 3 all passes second feed inlet 5 and extends to the inside of stoving storehouse 21, and drying tube 3's the outside all evenly is provided with gas pocket 23, during the use, the inside steam of annular heat pipe 2 gets into inside drying tube 3, then evenly blow off through gas pocket 23, can air-dry the processing to PU synthetic leather semi-manufactured goods, cooperation stoving piece 7 uses, dual stoving effect has, be favorable to utilizing the heat maximize, further improve drying efficiency, reduce the stoving energy consumption.

Further, the one end that stoving case box 1 is close to second feed inlet 5 is provided with first feed inlet 4, and the one end that stoving case box 1 kept away from second feed inlet 5 is provided with second discharge gate 20, during the use, lets in first feed inlet 4 and second feed inlet 5 inside with PU synthetic leather semi-manufactured goods earlier, then can be with the inside logical play of PU synthetic leather semi-manufactured goods from first discharge gate 19 and second discharge gate 20.

Further, the inside of drying cabinet 13 is provided with dry cotton layer 14, and in the drying process, inside air pump 10 will dry the inside gaseous suction drying cabinet 13 in storehouse 21 to carry out the drying to gas through dry cotton layer 14, can reduce the inside humidity in storehouse 21 of drying, be favorable to making the inside dry that keeps in storehouse 21 of drying, thereby can make the abundant stoving of PU synthetic leather semi-manufactured goods.

Further, a box door 22 is installed on one side of the drying box body 1, and a handle is installed on the outer side of the box door 22, so that the inside of the drying box body 1 can be conveniently overhauled.

The working principle is as follows:

when the device is used, the device is powered on, the PU synthetic leather semi-finished product is firstly introduced into the first feeding hole 4 and the second feeding hole 5, and then the PU synthetic leather semi-finished product can be discharged from the first discharging hole 19 and the second discharging hole 20;

a worker can start the air pump 10 and the electric heating wire 12 through the control panel 8, the air pump 10 pumps air in the drying bin 21 into the heating pipe 11, the air can be heated through the electric heating wire 12, the heated air enters the drying box 13, moisture in the air is adsorbed through the drying cotton layer 14, the air can be dried, and the dried hot air enters the air collecting bin 16 through the air guide pipe 15 and then is distributed into the two groups of annular heat conduction pipes 2 through the distribution pipe 17;

the hot air transfers heat to the heat conducting fins 6 through the annular heat conducting pipes 2, and transfers heat to different positions of the drying fins 7 through the heat conducting columns 18, so that the temperatures of the different positions of the drying fins 7 are kept uniform, the temperatures of the different positions in the drying bin 21 are kept uniform, the semi-finished PU synthetic leather is dried through the drying fins 7, the semi-finished PU synthetic leather is dried uniformly, the drying efficiency and the drying effect are improved, the drying time is shortened, and the drying energy consumption is reduced;

inside back of annular heat pipe 2 inside gas admission drying tube 3, accessible gas pocket 23 evenly blows off, can air-dry the processing to the synthetic semi-manufactured goods of PU, and the device has dual stoving effect, is favorable to utilizing the heat maximize, further improves drying efficiency, reduces the stoving energy consumption.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a polyurethane PU synthetic leather semi-manufactured goods production line's novel energy-conserving oven, includes stoving case box (1) and stoving storehouse (21), its characterized in that: the drying device is characterized in that a drying bin (21) is installed at the bottom inside the drying box body (1), two groups of heat conducting fins (6) are installed on the outer side of the drying bin (21), a second feeding hole (5) is formed in the middle position of one end of the drying bin (21), a first discharging hole (19) is formed in the middle position of one end, away from the second feeding hole (5), of the drying bin (21), annular heat conducting pipes (2) are installed on the outer sides of the heat conducting fins (6), an air pump (10) is installed at one end, close to the second feeding hole (5), of the top of the drying box body (1), a drying box (13) is installed at one end, away from the second feeding hole (5), of the top of the drying box body (1), an air exhaust pipe (9) extending to the inside of the drying bin (21) is installed at the input end of the air pump (10), and a heating pipe (11) extending to the inside of the drying box (13) is installed at the output end of the air pump (10), electric heating wire (12) are installed in the outside of heating pipe (11), the one end that air pump (10) was kept away from at inside top of stoving case box (1) is installed and is collected gas storehouse (16), and stoving case box (1) is close to the top of second feed inlet (5) one end and installs control panel (8), the one end that air pump (10) were kept away from in drying cabinet (13) is installed and is extended to the inside air duct (15) of collection gas storehouse (16), the output of control panel (8) pass through the wire respectively with the input electric connection of air pump (10) and electric heating wire (12), shunt tubes (17) are all installed at the both ends of collection gas storehouse (16) bottom, and shunt tubes (17) keep away from the one end of collection gas storehouse (16) all with annular heat pipe (2) intercommunication.

2. The novel energy-saving oven of polyurethane PU synthetic leather semi-finished product production line of claim 1, characterized in that: the inside mounting of stoving storehouse (21) has two sets of stoving pieces (7), and all evenly installs heat conduction post (18) in the outside of stoving piece (7), heat conduction post (18) all pass stoving storehouse (21), and the one end that heat conduction post (18) kept away from stoving piece (7) all is connected with heat conduction piece (6).

3. The novel energy-saving oven of polyurethane PU synthetic leather semi-finished product production line of claim 1, characterized in that: drying tube (3) are all installed in the outside of annular heat pipe (2), drying tube (3) all pass second feed inlet (5) and extend to the inside in stoving storehouse (21), and the outside of drying tube (3) all evenly is provided with gas pocket (23).

4. The novel energy-saving oven of polyurethane PU synthetic leather semi-finished product production line of claim 1, characterized in that: one end of the drying box body (1) close to the second feeding hole (5) is provided with a first feeding hole (4), and one end of the drying box body (1) far away from the second feeding hole (5) is provided with a second discharging hole (20).

5. The novel energy-saving oven of the polyurethane PU synthetic leather semi-finished product production line according to claim 1, characterized in that: and a drying cotton layer (14) is arranged in the drying box (13).

6. The novel energy-saving oven of polyurethane PU synthetic leather semi-finished product production line of claim 1, characterized in that: a box door (22) is installed on one side of the drying box body (1), and a handle is installed on the outer side of the box door (22).