Steam heating type curing oven

Abstract

The utility model relates to a steam heating type curing oven. According to the technical scheme, the curing furnace comprises a furnace body, the furnace body comprises a shell, the left side and the right side of the inner side wall of the shell are fixedly connected with a curing container through connecting columns, the circumferential outer side wall of the curing container is fixedly sleeved with a spiral heat preservation pipe, and four steam pipes are arranged on the circumferential inner side wall of the curing container from left to right in a circumferential array mode; grooves are symmetrically formed in the left inner side wall and the right inner side wall of the curing container, carrying plates are slidably inserted into the left grooves and the right grooves, the ends, penetrating through the left side wall of the curing container, of the steam pipes communicate with circular ring pipes correspondingly, and the front ends and the rear ends of the circular ring pipes communicate with the front ends and the rear ends of T-shaped air inlet pipes correspondingly. The end, penetrating through the left side wall of the shell, of the T-shaped air inlet pipe is fixedly connected with a first electromagnetic valve. The steam curing device has the advantages that the steam pipes are evenly distributed, the temperature uniformity in the curing container is improved, and steam is recycled for external heat preservation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to solidification furnace technical field relates to a steam heating type solidification furnace. BACKGROUND

[0002] The solidification furnace is a kind of equipment for solidifying object surface coating or making material solidification reaction. The steam heating type solidification furnace is heated by steam as heat source, and high-temperature and high-pressure steam is generated by steam heating system, and the steam is heated to the material needing solidification in the furnace body. In the heating process, steam does not directly contact with solidification object in the furnace body, but heat is transferred to the material by heat transfer, so that the molecular motion in the material is intensified, so as to promote the crosslinking reaction of resin, glue and other substances, and solidification is realized. The existing solidification furnace, the distribution of steam in the furnace body can not be uniform, leading to the temperature of some areas being too high or too low, affecting the solidification effect, at the same time, the heat preservation performance is poor, the utilization rate of steam is low, leading to high energy consumption.

[0003] Therefore, the utility model provides a steam heating type solidification furnace to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model discloses a steam heating type solidification furnace, which adopts the technical scheme that the utility model discloses a steam heating type solidification furnace, which comprises a furnace body, wherein the furnace body comprises an outer shell, the left and right sides of the inner side wall of the outer shell are fixedly connected with a solidification bladder through connecting columns, the circumferential outer side wall of the solidification bladder is fixedly sleeved with a spiral heat preservation pipe, four steam pipes are arranged in a circumferential array from left to right on the circumferential inner side wall of the solidification bladder, a plurality of air injection holes are uniformly formed on the pipe wall of the four steam pipes from left to right, grooves are symmetrically formed in the left and right inner side walls of the solidification bladder, a device plate is slidably inserted into the grooves, one end of the steam pipe penetrating through the left side wall of the solidification bladder is respectively communicated with a circular tube, the front and rear ends of the circular tube are respectively communicated with the front and rear ends of a T-shaped air inlet pipe, one end of the T-shaped air inlet pipe penetrating through the left side wall of the outer shell is fixedly connected with a first electromagnetic valve, and the rear side edge of the opening of the right end of the outer shell is hingedly connected with a cover.

[0005] As a preferred scheme of the utility model, the right end of the spiral heat preservation pipe is sealingly connected with a second electromagnetic valve, the air inlet end of the second electromagnetic valve is inserted into the solidification bladder, and the left end of the spiral heat preservation pipe is sealingly connected with a third electromagnetic valve. By adopting the second electromagnetic valve, the overpressure high temperature in the solidification bladder can be discharged into the spiral heat preservation pipe outside the solidification bladder, the heat exchange between the solidification bladder and the outside is reduced, the recycling rate of steam is improved, and the thermostability of the solidification bladder is improved.

[0006] As one preferred scheme of the utility model, the upper portion of the left side wall center of the shell is provided with a temperature sensor, and the detection end of the temperature sensor is inserted into the solidification gallbladder.

[0007] As one preferred scheme of the utility model, the lower portion of the left side wall center of the shell is provided with a pressure sensor, the detection end of the pressure sensor is inserted into the solidification gallbladder, and the top right side of the shell is provided with a pressure relief valve.

[0008] As one preferred scheme of the utility model, a sealing ring is arranged between the right end face of the solidification gallbladder and the shell.

[0009] As one preferred scheme of the utility model, a threaded hole is formed in the left side edge of the sealing ring, and the threaded hole is screwed with the fastening bolt opposite the lid.

[0010] The utility model discloses the beneficial effect that: through the uniform distribution of the steam pipe in the circumferential side wall of the solidification gallbladder, the uniform opening of the air injection hole on the pipe wall of the steam pipe, the high-temperature dry steam of external connection is passed through the air inlet pipe, the circular pipe, and is simultaneously discharged into the steam pipe, thereby improving the uniformity of the temperature of the solidification gallbladder, improving the solidification effect of the device, simultaneously, the overpressure gas in the solidification gallbladder is discharged into the spiral heat preservation pipe wound on the outer wall of the solidification gallbladder, plays the heat preservation effect to the solidification gallbladder, reduces the heat loss to the outside, and further improves the recycling efficiency of steam. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic view of the utility model;

[0012] Figure 2 It is the whole structure section of the utility model Figure 1 ;

[0013] Figure 3 It is the whole structure section of the utility model Figure 2 ;

[0014] Figure 4 It is the furnace body section view of the utility model.

[0015] In the drawing: 1-furnace body, 2-lid, 3-second electromagnetic valve, 4-third electromagnetic valve, 5-temperature sensor, 6-pressure sensor, 7-pressure relief valve, 8-sealing ring, 11-shell, 12-solidification gallbladder, 13-spiral heat preservation pipe, 14-steam pipe, 141-air injection hole, 15-groove, 16-putting plate, 17-circular pipe, 18-T-shaped air inlet pipe, 19-first electromagnetic valve, 21-fastening bolt, 81-threaded hole. DETAILED DESCRIPTION

[0016] Embodiment 1

[0017] As Figures 1 to 4 shown, the utility model discloses a kind of steam heating type curing oven, the technical solutions adopted are, including furnace body 1, the furnace body 1 includes shell 11, the left and right sides of the inner side wall of shell 11 are fixedly connected between curing gallbladder 12 by connecting column, the circumferential outer wall of curing gallbladder 12 is fixedly sleeved spiral heat preservation pipe 13, the circumferential inner wall of curing gallbladder 12 is arranged four steam pipes 14 from left to right circumferential array, several air injection holes 141 are evenly opened on the pipe wall of four steam pipes 14 from left to right, the left and right two inner side walls of curing gallbladder 12 are symmetrically provided with recess 15, sliding insertion device plate 16 is left and right recess 15, one end of steam pipe 14 is respectively communicated with circular pipe 17, the left side wall of curing gallbladder 12 is penetrated, the front and rear ends of circular pipe 17 are respectively communicated with the front and rear ends of T-shaped air inlet pipe 18, one end of T-shaped air inlet pipe 18 is fixedly connected first electromagnetic valve 19, the left side wall of shell 11 is penetrated, and right end opening rear side edge of shell 11 is hinged cover 2, the edge opening hole of cover 2 is screwed and fixed bolt 21, the right end of spiral heat preservation pipe 13 is downwardly sealedly connected second electromagnetic valve 3, the air inlet end of second electromagnetic valve 3 is inserted into curing gallbladder 12, the left end of spiral heat preservation pipe 13 is downwardly sealedly connected third electromagnetic valve 4, the upper portion of the left side wall center of shell 11 is provided with temperature sensor 5, the detection end of temperature sensor 5 is inserted into curing gallbladder 12, the lower portion of the left side wall center of shell 11 is provided with pressure sensor 6, the detection end of pressure sensor 6 is inserted into curing gallbladder 12, the right side of the top of shell 11 is provided with pressure relief valve 7, the right end surface of curing gallbladder 12 and shell 11 are provided with sealing ring 8, the left side edge of sealing ring 8 is provided with threaded hole 81, when cover 2 seals furnace body 1, fixed bolt 21 can be screwed into threaded hole and fixed.

[0018] The working principle of the utility model is: in use, the exhaust end of the external steam generator is communicated with the air inlet pipe of the first electromagnetic valve 19 of the left side wall of the furnace body, the first electromagnetic valve 19, the second electromagnetic valve 3, the third electromagnetic valve 4 and the pressure relief valve 7 on the shell 11 are opened, the high temperature and high pressure steam in the steam generator passes through the T-shaped air inlet pipe 18 and the circular ring pipe 17 and enters the steam pipe 14 in the solidification gall bladder 12, is discharged through the air injection hole 141, the solidification gall bladder 12, the spiral heat preservation pipe 13 and the cold air between the shell and the solidification gall bladder 12 are extruded and discharged through the pressure relief valve 7, after the temperature in the solidification gall bladder 12 is detected to be increased to the suitable temperature by the temperature sensor 5, the cover 2 is opened, the object plate 16 is taken out, the material needing solidification is placed on the object plate 16, the object plate 16 is inserted, the cover 2 is covered, the fastening bolt 21 is locked, then the pressure relief valve 7, the second electromagnetic valve 3 and the third electromagnetic valve 4 are closed, the temperature and pressure in the solidification gall bladder 12 are detected by the pressure sensor 6 and the temperature sensor 5, the switch of the pressure relief valve 7, the second electromagnetic valve 3 and the third electromagnetic valve 4 is adjusted in real time, the constant temperature and constant pressure environment in the solidification gall bladder 12 is guaranteed, when the overpressure in the solidification gall bladder 12, the overpressure gas can be discharged into the spiral heat preservation pipe 13 by controlling the switch of the second electromagnetic valve 3 and the third electromagnetic valve 4, the utilization efficiency of the gas is improved, and the heat exchange between the solidification gall bladder 12 and the outside is reduced.

[0019] The electrical connection mode or structure not described in detail in the present document is prior art.

[0020] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the ordinary skill in the art, various changes can be made without departing from the purpose of the utility model, and the modification or deformation without creative labor is still within the protection range of the utility model.

Claims

1. A steam heated curing oven characterized by: The utility model provides a kind of steam curing furnace, including furnace body (1), the furnace body (1) includes shell (11), the left and right sides of the inner side wall of shell (11) are fixedly connected between solidification gallbladder (12) by connecting column, the circumferential outer side wall of solidification gallbladder (12) is fixedly sleeved spiral heat preservation pipe (13), the circumferential inner side wall of solidification gallbladder (12) is arranged four steam pipes (14) from left to right circumferential array, several air injection holes (141) are evenly opened on the pipe wall of four steam pipes (14) from left to right, the left and right inner side walls of solidification gallbladder (12) are symmetrically provided with recess (15), sliding insertion device plate (16) is arranged in the left and right recess (15), one end of steam pipe (14) is communicated with circular pipe (17) respectively, the front and rear ends of circular pipe (17) are communicated with the front and rear ends of T-shaped air inlet pipe (18) respectively, one end of T-shaped air inlet pipe (18) is fixedly connected with first electromagnetic valve (19) and penetrates the left side wall of shell (11), the rear side edge of the right end opening of shell (11) is hinged with cover (2).

2. A steam heated curing oven according to claim 1 wherein: The right end of spiral heat preservation pipe (13) is sealedly connected with second electromagnetic valve (3) downwards, the air inlet end of second electromagnetic valve (3) is inserted into solidification gallbladder (12), and the left end of spiral heat preservation pipe (13) is sealedly connected with third electromagnetic valve (4) downwards.

3. A steam heated curing oven as claimed in claim 1 wherein: Temperature sensor (5) is arranged in the upper part of the left side wall center of shell (11), and the detection end of temperature sensor (5) is inserted into solidification gallbladder (12).

4. A steam heated curing oven as claimed in claim 1 wherein: Pressure sensor (6) is arranged in the lower part of the left side wall center of shell (11), and the detection end of pressure sensor (6) is inserted into solidification gallbladder (12).

5. A steam heated curing oven according to claim 1 wherein: Pressure relief valve (7) is arranged in the right side of the top of shell (11).

6. A steam heated curing oven according to claim 5 wherein: Sealing ring (8) is arranged between the right end surface of solidification gallbladder (12) and shell (11). Threaded hole (81) is arranged in the left side edge of sealing ring (8), and fastening bolt (21) is screwed in the part opposite to cover (2) of threaded hole (81).

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