CN213704542U - Steel strip pipe and steel strip film coating heating device for sewage discharge - Google Patents
Steel strip pipe and steel strip film coating heating device for sewage discharge Download PDFInfo
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- CN213704542U CN213704542U CN202022017300.4U CN202022017300U CN213704542U CN 213704542 U CN213704542 U CN 213704542U CN 202022017300 U CN202022017300 U CN 202022017300U CN 213704542 U CN213704542 U CN 213704542U
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Abstract
The application discloses steel band pipe steel band tectorial membrane heating device for sewage discharge, circumference through following cylinder heating intracavity wall in the device, the annular sets up a plurality of electromagnetic induction warming mill, the realization is to heating the comprehensive even improvement of intracavity temperature, when the steel band base plate passes through the heating intracavity, can realize the balanced heating intensification to the different surfaces of steel band, can reduce the base plate periphery and be heated the inequality and take place the warpage, influence the tectorial membrane adhesion, improve the adhesive strength of membrane in the follow-up tectorial membrane process, avoid steel band local temperature not enough, influence the film forming effect.
Description
Technical Field
The application relates to a steel band pipe steel band tectorial membrane heating device for sewage discharge belongs to sewage discharge treatment technical field.
Background
After the cold-rolled steel strip is released by the strip releasing mechanism and is changed into a straight strip-shaped steel strip through the pretreatment mechanism, the surface of the cold-rolled steel strip needs to be coated with a film to enhance the corrosion resistance of the steel strip, the requirement of the steel strip on sewage discharge treatment is improved, and the service life of the steel strip is prolonged. The substrate needs to be heated before film coating so as to facilitate film coating.
However, the existing heating device can only heat large-area areas such as the top surface and the bottom surface of the steel strip, the steel strip cannot be comprehensively and uniformly heated, the film coating bonding strength of the peripheral area of the steel strip is low, when the steel strip is used for sewage discharge, the local gap formed between the side wall and the top surface or the bottom surface can increase the corrosion damage probability of the steel strip, the service life of the steel strip is reduced, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a steel band pipe steel band tectorial membrane heating device for solving above-mentioned technical problem for sewage discharge.
The application provides a steel band pipe steel band tectorial membrane heating device for sewage discharge includes: the heating device comprises a shell, a heating cavity, a plurality of electromagnetic induction heating rollers, a plurality of supporting legs and a supporting frame, wherein the supporting legs and the supporting frame are arranged in pairs; the electromagnetic induction heating rollers are arranged at intervals along the circumferential direction of the heating cavity;
the first end of the electromagnetic induction heating roller is arranged on the first end surface of the heating cavity and is electrically connected with the power supply; the second end of the electromagnetic induction heating roller is arranged on the second end surface of the heating cavity and is electrically connected with a power supply;
a feeding nozzle is arranged on the first end surface of the heating cavity, and a discharging nozzle is arranged on the second end surface of the heating cavity;
the support frame is arranged in the heating cavity, one end of the support frame is arranged close to the feeding nozzle, the support frame extends in the heating cavity, and the other end of the support frame is arranged close to the discharging nozzle;
supporting legs are symmetrically arranged at the top corners of the bottom surface of the shell in pairs.
Preferably, the feeding nozzle is a rectangular frame, a feeding opening is transversely arranged in the rectangular frame along the rectangular frame, and the feeding opening penetrates through the rectangular frame and is communicated with the heating cavity.
Preferably, the discharge nozzle is a rectangular frame, a discharge opening is transversely arranged in the rectangular frame along the rectangular frame, and the discharge opening penetrates through the rectangular frame and is communicated with the heating cavity; the two opposite side walls of the discharging opening are provided with material guiding rollers in pairs.
Preferably, the connecting line of the lower end faces of the feeding opening and the discharging opening is higher than the top face of the support frame.
Preferably, the support frame comprises: the support rollers are rotatably arranged in the top surface of the frame body and rotate in the top surface of the frame body;
a gap is arranged between the adjacent supporting rollers.
Preferably, the electromagnetic induction heating roller includes a first group of electromagnetic induction heating rollers and a second group of electromagnetic induction heating rollers, the first group of electromagnetic induction heating rollers being disposed at an upper portion of an inner wall of the heating chamber; the second group of electromagnetic induction heating rollers are arranged on the lower portion of the inner wall of the heating cavity.
Preferably, the method comprises the following steps: the middle support ring extends along the circumferential direction of the heating cavity and is arranged on the middle part of the inner wall of the heating cavity; the middle part of each electromagnetic induction heating roller is arranged on the middle support ring.
Preferably, the method comprises the following steps: the end supporting rings are arranged in pairs, extend along the circumferential direction of the heating cavity and are arranged at two ends of the inner wall of the heating cavity; two ends of each electromagnetic induction heating roller are respectively arranged on end supporting rings arranged in pairs.
The beneficial effects that this application can produce include:
1) the application provides a steel band pipe steel band tectorial membrane heating device for sewage discharge, circumference through following cylinder heating intracavity wall in the device, the annular sets up a plurality of electromagnetic induction warming mill, the realization is to heating intracavity temperature's comprehensive even improvement, when the steel band base plate passes through the heating intracavity, can realize the balanced heating to the different surfaces of steel band and heat up, can reduce the base plate periphery and be heated the inequality and take place the warpage, influence the tectorial membrane adhesion, improve the adhesive strength of membrane in the follow-up tectorial membrane process, avoid steel band local temperature not enough, influence the film forming effect.
2) The application provides a steel band pipe steel band tectorial membrane heating device for sewage discharge, simple structure, convenient to use can improve product processingquality, increase of service life. The steel strip circumference tectorial membrane gap after reducing the tectorial membrane reduces the possibility that the sewage corrodes the steel strip. By comprehensively heating the substrate, the mechanical property of the substrate after heating and laminating and the bonding reliability of the substrate and the laminating material can be improved, so that the service life of the steel strip plate is prolonged.
Drawings
FIG. 1 is a left side view schematic structural diagram of a steel strip tube steel strip coating heating device for sewage discharge provided by the present application;
FIG. 2 is a schematic structural diagram of a heating chamber 20 of the steel strip tube steel strip coating heating device for sewage discharge provided by the present application in a front view;
FIG. 3 is a front view of the discharge opening 214 provided herein;
illustration of the drawings:
10. a housing; 11. supporting legs; 20. a heating cavity; 221. a first set of electromagnetic induction heating rollers; 222. a second group of electromagnetic induction heating rollers; 211. a feed nozzle; 213. a feed opening; 212. a discharging nozzle; 214. a discharging opening; 215. a material guide roller; 223. a middle support ring; 224. an end support ring; 23. a support frame; 231. and (4) supporting the roller.
Detailed Description
The present application will be described in detail with reference to examples, but the present application is not limited to these examples.
Referring to fig. 1, the application provides a steel strip tube steel strip coating heating device for sewage discharge, including: the heating device comprises a shell 10, a heating cavity 20, a plurality of electromagnetic induction heating rollers, supporting legs 11 and a supporting frame 23, wherein the supporting legs 11 and the supporting frame 23 are arranged in pairs, the cylindrical heating cavity 20 is arranged in the shell 10, and the electromagnetic induction heating rollers are arranged on the inner wall of the heating cavity 20; the electromagnetic induction heating rollers are arranged at intervals along the circumferential direction of the heating cavity 20;
the first end of the electromagnetic induction heating roller is arranged on the first end surface of the heating cavity 20 and is electrically connected with a power supply; the second end of the electromagnetic induction heating roller is arranged on the second end surface of the heating cavity 20 and is electrically connected with a power supply; a feeding nozzle 211 is arranged on the first end surface of the heating cavity 20, and a discharging nozzle 212 is arranged on the second end surface of the heating cavity 20; the support frame 23 is arranged in the heating cavity 20, one end of the support frame 23 is arranged close to the feeding nozzle 211, the support frame 23 extends in the heating cavity 20, and the other end of the support frame 23 is arranged close to the discharging nozzle 212;
supporting legs 11 are symmetrically arranged at each top corner of the bottom surface of the shell 10 in pairs.
Through a plurality of electromagnetic induction warming mill that set up along heating cavity 20 inner wall alternate each other, can carry out comprehensive heating to the base plate through heating cavity 20 horizontal operation, the base plate is located the whole temperature equilibrium of environment, avoid the base plate top surface, bottom surface local temperature is too high, lead to the base plate periphery to take place the warpage, influence base plate quality and mechanical properties, guarantee the whole temperature equilibrium of base plate when the tectorial membrane simultaneously, avoid local temperature too high, lead to the tectorial membrane to adhere the back, the cooling time overlength influences the tectorial membrane effect, reinforcing periphery tectorial membrane intensity and adhesion force, thereby the corrosion resisting property when extension tectorial membrane back steel band is used for producing the blow off pipe, and the service life is prolonged, and the.
Preferably, the feeding nozzle 211 is a rectangular frame, a feeding opening 213 is transversely arranged in the rectangular frame, and the feeding opening 213 penetrates through the rectangular frame and is communicated with the inside of the heating cavity 20.
Referring to fig. 3, preferably, the discharging nozzle 212 is a rectangular frame, a discharging opening 214 is transversely arranged in the rectangular frame, and the discharging opening 214 penetrates through the rectangular frame and is communicated with the inside of the heating cavity 20; the discharge opening 214 is provided with guide rollers 215 on opposite side walls in pairs. The guide roller 215 is arranged at the discharge opening 214, so that the substrate can be straightened during discharging, the change of the discharge direction after the substrate is heated is avoided, the friction between the side wall of the substrate and the side wall of the discharge opening is reduced, and the smooth degree of discharging is improved.
Preferably, the connecting line of the lower end surface of the feeding opening 213 and the discharging opening 214 is higher than the top surface of the supporting frame 23. After the feeding of the substrate is arranged according to the method, the substrate can be supported by the support frame 23 while moving towards the discharging opening 214 under the pulling force of the stretcher, so that the substrate is prevented from being seriously deformed under the action of self gravity after being heated, and the shape stability of the substrate is improved. According to the arrangement, the base plate can fall into the top surface of the support frame 23 under the action of gravity from the feeding nozzle 211, so that feeding and discharging smoothness are improved.
Preferably, the supporting frame 23 comprises a frame body and a plurality of supporting rollers 231 arranged on the top surface of the frame body, and the supporting rollers 231 are rotatably arranged on the top surface of the frame body and rotate in the top surface of the frame body; a gap is provided between adjacent support rollers 231.
Through setting up backing roll 231, self through backing roll 231 rotates, can be when the base plate provides the holding power, the ejection of compact of being convenient for improves ejection of compact smoothness nature.
Preferably, the supporting roller 231 includes a roller body and a rotating shaft, and two ends of the rotating shaft are respectively rotatably mounted on the periphery of the top surface of the frame body; the roller body is sleeved on the rotating shaft and rotates along with the rotation of the rotating shaft.
Preferably, the electromagnetic induction heating roller includes a first group of electromagnetic induction heating rollers 221 and a second group of electromagnetic induction heating rollers 222, the first group of electromagnetic induction heating rollers 221 being disposed at an upper portion of an inner wall of the heating chamber 20; the second group of electromagnetic induction heating rollers 222 is disposed at a lower portion of the inner wall of the heating chamber 20. The first and second groups of electromagnetic induction heating rollers 222 include 5 electromagnetic induction heating rollers; the total of 10 electromagnetic induction heating rollers are equally divided into the central angles of the cross section of the heating cavity 20.
By arranging the electromagnetic induction heating rollers, the inside of the heating cavity 20 can be comprehensively and uniformly heated, and the local temperature is prevented from being too high.
Preferably, the method comprises the following steps: the middle support ring 223 extends along the circumferential direction of the heating cavity 20 and is arranged on the middle part of the inner wall of the heating cavity 20; the middle portion of each electromagnetic induction heating roller is mounted on the middle support ring 223.
Preferably, the method comprises the following steps: the end supporting rings 224 are arranged in pairs, and the end supporting rings 224 extend along the circumferential direction of the heating cavity 20 and are arranged at two ends of the inner wall of the heating cavity 20; both ends of each electromagnetic induction heating roller are attached to end stays 224 provided in pairs.
Through setting up tip and middle part support ring 223, can provide more reliable holding power for each electromagnetic induction heating roller, guarantee electromagnetic induction heating roller safe in utilization.
Other structures which are not described in detail in the application are arranged according to the conventional common structure.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the disclosure to effect such feature, structure, or characteristic in connection with other embodiments.
Although the present application has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a steel band pipe steel band tectorial membrane heating device for sewage discharge which characterized in that includes: the heating device comprises a shell (10), a heating cavity (20), a plurality of electromagnetic induction heating rollers, a plurality of supporting legs (11) arranged in pairs and a supporting frame (23), wherein the cylindrical heating cavity (20) is arranged in the shell (10), and the electromagnetic induction heating rollers are arranged on the inner wall of the heating cavity (20); the electromagnetic induction heating rollers are arranged at intervals along the circumferential direction of the heating cavity (20);
the first end of the electromagnetic induction heating roller is arranged on the first end surface of the heating cavity (20) and is electrically connected with a power supply; the second end of the electromagnetic induction heating roller is arranged on the second end surface of the heating cavity (20) and is electrically connected with a power supply;
a feeding nozzle (211) is arranged on the first end surface of the heating cavity (20), and a discharging nozzle (212) is arranged on the second end surface of the heating cavity (20);
the supporting frame (23) is arranged in the heating cavity (20), one end of the supporting frame (23) is arranged close to the feeding nozzle (211), the supporting frame (23) extends in the heating cavity (20), and the other end of the supporting frame (23) is arranged close to the discharging nozzle (212);
and supporting legs (11) are symmetrically arranged at the top corners of the bottom surface of the shell (10) in pairs.
2. The steel strip pipe steel strip coating heating device for sewage discharge according to claim 1, wherein the feeding nozzle (211) is a rectangular frame, a feeding opening (213) is transversely arranged in the rectangular frame along the rectangular frame, and the feeding opening (213) penetrates through the rectangular frame and is communicated with the inside of the heating cavity (20).
3. The steel strip coating heating device for the steel strip pipe for sewage discharge according to claim 2, wherein the discharge nozzle (212) is a rectangular frame, a discharge opening (214) is transversely arranged in the rectangular frame along the rectangular frame, and the discharge opening (214) penetrates through the rectangular frame and is communicated with the interior of the heating cavity (20); the two opposite side walls of the discharge opening (214) are provided with material guide rollers (215) in pairs.
4. The steel strip pipe steel strip coating heating device for sewage discharge according to claim 3, wherein a connecting line of the lower end faces of the feeding opening (213) and the discharging opening (214) is higher than the top face of the support frame (23).
5. The steel strip pipe steel strip coating heating device for sewage discharge according to claim 1, wherein the support frame (23) comprises: the support roll (231) is rotatably arranged in the top surface of the frame body and rotates in the top surface of the frame body;
and a gap is arranged between the adjacent supporting rollers (231).
6. The steel strip pipe steel strip coating heating device for sewage discharge according to claim 1, wherein the electromagnetic induction heating rollers comprise a first set of electromagnetic induction heating rollers (221) and a second set of electromagnetic induction heating rollers (222), the first set of electromagnetic induction heating rollers (221) is arranged at the upper part of the inner wall of the heating chamber (20); the second group of electromagnetic induction heating rollers (222) are arranged at the lower part of the inner wall of the heating cavity (20).
7. The steel strip tube steel strip coating heating device for sewage discharge according to claim 1, comprising: the middle support ring (223), the middle support ring (223) extends along the circumference of the heating cavity (20) and is arranged on the middle part of the inner wall of the heating cavity (20); the middle part of each electromagnetic induction heating roller is arranged on a middle support ring (223).
8. The steel strip tube steel strip coating heating device for sewage discharge according to claim 1, comprising: the end supporting rings (224) are arranged in pairs, and the end supporting rings (224) extend along the circumferential direction of the heating cavity (20) and are arranged at two ends of the inner wall of the heating cavity (20); both ends of each electromagnetic induction heating roller are respectively mounted on end support rings (224) arranged in pairs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022017300.4U CN213704542U (en) | 2020-09-15 | 2020-09-15 | Steel strip pipe and steel strip film coating heating device for sewage discharge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022017300.4U CN213704542U (en) | 2020-09-15 | 2020-09-15 | Steel strip pipe and steel strip film coating heating device for sewage discharge |
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CN213704542U true CN213704542U (en) | 2021-07-16 |
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CN202022017300.4U Active CN213704542U (en) | 2020-09-15 | 2020-09-15 | Steel strip pipe and steel strip film coating heating device for sewage discharge |
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CN (1) | CN213704542U (en) |
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2020
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