CN213412591U - Explosion-proof spinning preheating furnace - Google Patents

Abstract

The utility model discloses an explosion-proof spinning preheating furnace, including preheating furnace shell, sharp module and rack, the vertical heat preservation baffle that is provided with in the preheating furnace shell, the edge of this heat preservation baffle with the inner chamber wall sealing connection of preheating furnace shell, and separate the inner chamber of preheating furnace shell into a preheating chamber and a loading and unloading chamber, the loading and unloading chamber has an open end, the preheating furnace shell is last to correspond the open end in loading and unloading chamber to install a door plant, the door plant cooperates with the open end is sealed; the non-stop operation of the preheating furnace is realized, the inconvenience of the stop operation of the preheating furnace is avoided, especially, the loss of heat in the preheating furnace in the discharging process is greatly reduced, the preheating furnace does not need to be heated again after the charging is finished, and the energy consumption is reduced.

Description

Explosion-proof spinning preheating furnace

Technical Field

The utility model relates to a spinning production field, concretely relates to explosion-proof type spinning preheater.

Background

The explosion-proof spinning preheating furnace is mainly applied to the fiber spinning production industry, and before the spinning process is started, spinning components containing polymer raw materials need to be preheated and then can be assembled into spinning equipment. Therefore, the preheating furnace of the spinning part is a main auxiliary device in the chemical fiber machinery. The quality and the working efficiency of the preheating furnace also directly influence the quality and the efficiency of the subsequent spinning process.

The existing explosion-proof spinning preheating furnace is generally designed in an integrated mode, and in the charging and discharging processes, the preheating furnace needs to be closed firstly to stop heating, and then charging and discharging are carried out, so that the continuous operation cannot be realized; after the door plate of the preheating furnace is opened, a large amount of heat in the furnace can be dissipated, so that the temperature is reduced, and after the preheating furnace is recharged, the preheating furnace needs to be heated again to raise the temperature, so that the energy consumption generated in the whole process of stopping and starting the preheating furnace is high.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses an explosion-proof spinning preheating furnace.

In order to achieve the above purpose, the utility model provides a following technical scheme: an explosion-proof spinning preheating furnace comprises a preheating furnace shell, a linear module and a placing frame, wherein a heat-insulating partition plate is vertically arranged in the preheating furnace shell, the edge of the heat-insulating partition plate is hermetically connected with the inner cavity wall of the preheating furnace shell and divides the inner cavity of the preheating furnace shell into a preheating cavity and a loading and unloading cavity, the loading and unloading cavity is provided with an open end, a door plate is arranged on the preheating furnace shell corresponding to the open end of the loading and unloading cavity, and the door plate is hermetically matched with the open end;

the heat-insulation partition plate is provided with a door hole for the placement frame to pass through;

the linear module is horizontally arranged, one end of the linear module is fixedly connected with the inner cavity wall of the preheating cavity, the other end of the linear module penetrates through the heat-insulating partition plate and extends into the loading and unloading cavity, the linear module is a double-slider module and is provided with a first slider and a second slider, and the first slider and the second slider move synchronously;

the bottom fixedly connected with one of first slider and the sealed complex first heat preservation door plant in door opening, this first heat preservation door plant is located the loading and unloading intracavity, and with the left side in door opening sets up relatively, the bottom fixedly connected with one and the sealed complex second heat preservation door plant in door opening of second slider, this second heat preservation door plant is located preheat in the chamber, and with the right side in door opening sets up relatively, rack horizontally connect in on the second heat preservation door plant, and be located between first heat preservation door plant and the second heat preservation door plant.

As an improvement of the utility model, the rack is rectangular frame form, is provided with a plurality of standing grooves from top to bottom on this rack.

As an improvement of the utility model, the parcel has a thermal insulation layer on the shell of sharp module, the thermal insulation layer is the glass fiber insulating layer.

As an improvement of the utility model, on first heat preservation door plant and the second heat preservation door plant with the one side that the door opening is relative all is provided with round temperature resistant rubber seal, temperature resistant rubber seal follows the edge setting of first heat preservation door plant and second heat preservation door plant, circle temperature resistant rubber seal is the fluororubber circle.

As an improvement of the present invention, the linear module has a driving motor, and the driving motor is located outside the preheating furnace casing.

Compared with the prior art, the utility model has the advantages of as follows: the inner cavity of the preheating furnace shell of the utility model is divided into a preheating cavity and a loading and unloading cavity by a heat insulation clapboard, and the placing frame is driven by a linear module to move back and forth between the preheating cavity and the loading and unloading cavity, when unloading, the linear module can drive the placing frame to pass through the door opening and extend out to the loading and unloading cavity, and meanwhile, a second heat insulation door plate is pressed against and tightly pressed on the door opening to seal the door opening, so that the heat in the preheating cavity is prevented from dissipating, and the door plate is opened at the moment, so that the unloading can be carried; after unloading, reloading, driving the placing frame to enter the preheating cavity by a second sliding block of the linear module, and driving a first heat-insulating door plate to be pressed against the door opening by a first sliding block so as to seal the preheating cavity; therefore, the non-stop operation of the preheating furnace is realized, the inconvenience of the non-stop operation of the preheating furnace is avoided, especially, the loss of heat in the preheating furnace in the discharging process is greatly reduced, the preheating furnace does not need to be heated again after the charging is finished, and the energy consumption is reduced.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the preheating furnace shell;

fig. 3 is a bottom sectional view of fig. 1.

List of reference numerals: 100-preheating furnace shell; 101-heat preservation partition board; 102-a preheating chamber; 103-a loading and unloading cavity; 104-a door panel; 105-door opening; 200-a linear module; 201-a first slider; 202-a second slider; 203-a first insulating door panel; 204-a second insulated door panel; 300-placing the rack.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-3, an explosion-proof spinning preheating furnace comprises a preheating furnace shell 100, a linear module 200 and a placing rack 300, wherein a heat-insulating partition plate 101 is vertically arranged in the preheating furnace shell 100, the edge of the heat-insulating partition plate 101 is hermetically connected with the inner cavity wall of the preheating furnace shell 100, the inner cavity of the preheating furnace shell 100 is divided into a preheating cavity 102 and a loading and unloading cavity 103, the loading and unloading cavity 103 has an open end, a door plate 104 is arranged on the preheating furnace shell 100 corresponding to the open end of the loading and unloading cavity 103, and the door plate 104 is hermetically matched with the open end; the existing preheating furnace shell 100 is an insulating layer, and the insulating partition plate 101 is made of the same material as the preheating furnace shell 100; the door panel 104 is used for sealing the loading and unloading cavity 103;

the heat-insulating partition plate 101 is provided with a door opening 105 through which the placing frame 300 passes;

the linear module 200 is horizontally arranged, one end of the linear module 200 is fixedly connected with the inner cavity wall of the preheating cavity 102, the other end of the linear module 200 penetrates through the heat-insulating partition plate 101 and extends into the loading and unloading cavity 103, the linear module 200 is a double-slider module and is provided with a first slider 201 and a second slider 202, and the first slider 201 and the second slider 202 synchronously move; the linear module 200 is a conventional ball screw type double-slider linear module, and is driven by a driving motor located outside the preheating furnace casing 100.

The bottom of the first sliding block 201 is fixedly connected with a first heat preservation door plate 202 in sealing fit with the door opening 105, the first heat preservation door plate 202 is located in the loading and unloading cavity 103 and is arranged opposite to the left side of the door opening 105, the bottom of the second sliding block 202 is fixedly connected with a second heat preservation door plate 203 in sealing fit with the door opening 105, the second heat preservation door plate 203 is located in the preheating cavity 102 and is arranged opposite to the right side of the door opening 105, and the placing frame 300 is horizontally connected to the second heat preservation door plate 203 and is located between the first heat preservation door plate 202 and the second heat preservation door plate 203;

referring to fig. 2, during discharging, the placing rack 300 is driven by the second slide block 202 on the linear module 200 to pass through the door opening 105 leftwards and extend out into the loading and unloading cavity 103, meanwhile, the second heat-preservation door panel 203 is pressed against and tightly pressed on the right side surface of the door opening 105 to seal the door opening 105, so that heat dissipation in the preheating cavity 102 is prevented, and at the moment, the door panel 104 is opened, so that discharging can be performed in the loading and unloading cavity 103; after the unloading is finished, the material is reloaded, the second slide block 202 of the linear module 200 drives the placing rack 300 to enter the preheating cavity 102, and meanwhile, the first slide block 201 drives the first heat-insulating door panel 202 rightwards to press against the left side of the door opening 105, so that the preheating cavity 102 is sealed; therefore, the non-stop operation of the preheating furnace is realized, the inconvenience of the non-stop operation of the preheating furnace is avoided, especially, the loss of heat in the preheating furnace in the discharging process is greatly reduced, the preheating furnace does not need to be heated again after the charging is finished, and the energy consumption is reduced.

The placing frame 300 is in a rectangular frame shape, a plurality of placing grooves are formed in the placing frame 300 from top to bottom, and a plurality of groups of materials can be placed simultaneously.

The shell of the linear module 200 is wrapped by a heat insulation layer which is a glass fiber heat insulation layer and can play a role in heat insulation to protect the linear module 200 from being influenced by high temperature.

The surfaces, opposite to the door hole 105, of the first heat-insulation door panel 202 and the second heat-insulation door panel 203 are provided with a circle of temperature-resistant rubber sealing ring, the temperature-resistant rubber sealing ring is arranged along the edges of the first heat-insulation door panel 202 and the second heat-insulation door panel 203, the circle of temperature-resistant rubber sealing ring is a fluororubber ring, the fluororubber ring has high temperature resistance, the fluororubber ring can be used under a high-temperature condition, and the sealing performance of the first heat-insulation door panel 202 and the second heat-insulation door panel 203 is.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (5)

1. An explosion-proof type spinning preheating furnace which is characterized in that: the preheating furnace comprises a preheating furnace shell (100), a linear module (200) and a placing frame (300), wherein a heat-insulating partition plate (101) is vertically arranged in the preheating furnace shell (100), the edge of the heat-insulating partition plate (101) is in sealing connection with the inner cavity wall of the preheating furnace shell (100), the inner cavity of the preheating furnace shell (100) is divided into a preheating cavity (102) and a loading and unloading cavity (103), the loading and unloading cavity (103) is provided with an open end, a door plate (104) is arranged on the preheating furnace shell (100) corresponding to the open end of the loading and unloading cavity (103), and the door plate (104) is in sealing fit with the open end;

the heat-insulation partition plate (101) is provided with a door opening (105) for the placement frame (300) to pass through;

the linear module (200) is horizontally arranged, one end of the linear module (200) is fixedly connected with the inner cavity wall of the preheating cavity (102), the other end of the linear module penetrates through the heat-insulating partition plate (101) and extends into the loading and unloading cavity (103), the linear module (200) is a double-slider module and is provided with a first slider (201) and a second slider (202), and the first slider (201) and the second slider (202) move synchronously;

the bottom fixedly connected with of first slider (201) one with door opening (105) sealed complex first heat preservation door plant (203), this first heat preservation door plant (203) are located in loading and unloading chamber (103), and with the left side of door opening (105) sets up relatively, the bottom fixedly connected with of second slider (202) one with door opening (105) sealed complex second heat preservation door plant (204), this second heat preservation door plant (204) are located preheat in chamber (102), and with the right side of door opening (105) sets up relatively, rack (300) horizontally connect in on second heat preservation door plant (204), and be located between first heat preservation door plant (203) and second heat preservation door plant (204).

2. The explosion-proof spinning preheating furnace of claim 1, wherein: the placing rack (300) is in a rectangular frame shape, and a plurality of placing grooves are formed in the placing rack (300) from top to bottom.

3. The explosion-proof spinning preheating furnace of claim 1, wherein: the shell of the linear module (200) is wrapped with a heat insulation layer, and the heat insulation layer is a glass fiber heat insulation layer.

4. The explosion-proof spinning preheating furnace of claim 1, wherein: the first heat-insulation door panel (203) and the second heat-insulation door panel (204) are provided with a circle of temperature-resistant rubber sealing ring on the surface opposite to the door opening (105), the temperature-resistant rubber sealing ring is arranged along the edges of the first heat-insulation door panel (203) and the second heat-insulation door panel (204), and the circle of temperature-resistant rubber sealing ring is a fluororubber ring.

5. The explosion-proof spinning preheating furnace of claim 1, wherein: the linear module (200) has a drive motor, which is located outside the preheating furnace housing (100).

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