Protective structure of anti-explosion dehumidifier

Abstract

The protection structure comprises a bottom plate and the anti-explosion dehumidifier arranged at the top of the bottom plate, an air outlet and a heat dissipation opening are formed in the front side and the rear side of the anti-explosion dehumidifier respectively, a rotating shaft is rotationally connected to the middle of the bottom plate, and the anti-explosion dehumidifier is fixedly connected to the top end of the rotating shaft. Two sealing plates are symmetrically and slidably connected to the top of the bottom plate and located on the two sides of the anti-explosion dehumidifier, sealing rings are installed on the opposite sides of the sealing plates, a control assembly is further arranged in the bottom plate and located on one side of the rotating shaft, and the control assembly is used for driving the sealing plates to move in the opposite directions or away from each other. By means of the structure, the sealing plate is arranged, when the dehumidifier stops running, the sealing plate can seal the air outlet and the heat dissipation opening, so that external flammable and explosive gas and the like are effectively prevented from entering the anti-explosion dehumidifier, the risk of explosion caused by sparks caused by electrical short circuit, overheating or static electricity and the like is reduced, and the service life of the dehumidifier is prolonged. And the use safety of the equipment in a flammable and explosive environment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof dehumidifier, especially relates to a protection structure of explosion -proof dehumidifier. BACKGROUND

[0002] In the industrial field, especially in the petroleum chemical industry, mining, pharmaceutical and other environments, there are often flammable gas, steam or dust, these substances under certain conditions (such as high temperature, spark, etc.) may cause explosion. In order to control humidity in flammable and explosive environment, explosion -proof dehumidifier becomes a kind of indispensable equipment.

[0003] In the prior art, through retrieval, it is found that Chinese patent discloses "a protection structure of explosion -proof dehumidifier", its application number is "202321837423.X", the above-mentioned patent mainly includes installation base and installation mechanism arranged on the upper side of installation base, installation mechanism includes rotating assembly and dismounting assembly;Rotating assembly includes support shaft, support plate, connecting plate, threaded rod, threaded hole and explosion -proof dehumidifier, the upper end surface center of installation base is installed with support shaft, the upper end of support shaft is installed with support plate.The utility model is fixed on the threaded hole through threaded rod to the rotating fixation of explosion -proof dehumidifier, ensure that the adjustment effect of air outlet direction is carried out according to the needs during use, thereby improve the use efficiency of equipment.But, the air outlet is in the naked state after the dehumidifier is used up.In flammable and explosive environment, air may be filled with flammable gas, steam or dust and other substances, they are extremely easy to invade the dehumidifier body through the naked air outlet.Once these dangerous substances accumulate in the body, and in the subsequent operation of the body encounters high temperature environment or spark produced by electrical short circuit, there may be a risk of triggering explosion, which poses a serious threat to personnel safety and production facilities.Therefore, the utility model provides a protection structure of explosion -proof dehumidifier to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a protection structure of explosion -proof dehumidifier, by setting up the closing of the air outlet and the heat dissipation opening by the sealing plate when the dehumidifier stops running, to effectively isolate the entry of external flammable and explosive gas into the explosion -proof dehumidifier, reduce the risk of explosion caused by spark due to electrical short circuit, overheating or static electricity, and ensure the safety of the equipment in flammable and explosive environment.

[0005] In order to achieve the above object, a protective structure of an explosion-proof dehumidifier is provided, comprising a bottom plate and an explosion-proof dehumidifier arranged on the top of the bottom plate, wherein the front side and the rear side of the explosion-proof dehumidifier are respectively provided with an air outlet and a heat dissipation opening, a rotating shaft is rotatably connected to the middle part of the bottom plate, the explosion-proof dehumidifier is fixedly connected to the top end of the rotating shaft, two sealing plates are symmetrically and slidably connected to the top of the bottom plate and located on both sides of the explosion-proof dehumidifier, a sealing ring is arranged on the side of each of the sealing plates, a control assembly is further arranged in the bottom plate and located on one side of the rotating shaft, and the control assembly is used to drive the sealing plates to move towards or away from each other.

[0006] According to the protective structure of the explosion-proof dehumidifier, the control assembly comprises a bidirectional screw rod rotatably connected to the inside of the bottom plate, two movable plates symmetrically embedded in the inside of the bottom plate, and a first motor fixedly connected to one side of the bottom plate, the movable plates are symmetrically and threadedly connected to the outside of the bidirectional screw rod, the movable plates are fixedly connected with the adjacent sealing plates, and the end of the bidirectional screw rod close to the first motor is fixedly connected with the output shaft of the first motor.

[0007] According to the protective structure of the explosion-proof dehumidifier, the bottom plate is fixedly connected with a U-shaped base, the base is fixedly connected with a second motor, and the bottom end of the rotating shaft is fixedly connected with the output shaft of the second motor.

[0008] According to the protective structure of the explosion-proof dehumidifier, two installation grooves perpendicular to the sealing plates are symmetrically formed on the top side of the bottom plate, two clamping plates are symmetrically and slidably connected in each of the installation grooves, a plurality of springs are fixedly connected between the side of each of the clamping plates away from each other and the inner surface of the corresponding installation groove, and a mesh plate is arranged between each two adjacent clamping plates.

[0009] According to the protective structure of the explosion-proof dehumidifier, the top of each of the clamping plates is provided with an inclined inclined surface structure towards the side of the mesh plate, and the mesh plate is slidably connected between the adjacent clamping plates.

[0010] According to the protective structure of the explosion-proof dehumidifier, four moving wheels with self-locking structure are uniformly arranged on the bottom of the base.

[0011] The utility model has the advantages of:

[0012] Compared with the prior art, the protective structure of the explosion-proof dehumidifier can close the air outlet and the heat dissipation opening by the sealing plates when the dehumidifier stops running, so as to effectively prevent the external flammable and explosive gas from entering the inside of the explosion-proof dehumidifier, reduce the risk of explosion caused by electric short circuit, overheating or static electricity, and ensure the safety of the equipment used in the flammable and explosive environment.

[0013] The additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and examples.

[0015] Figure 1 It is a front view side view structure schematic diagram of the protective structure of the explosion-proof dehumidifier of the present application.

[0016] Figure 2 It is a rear view side view structure schematic diagram of the protective structure of the explosion-proof dehumidifier of the present application.

[0017] Figure 3 It is a first section view structure schematic diagram of the bottom plate inside of the protective structure of the explosion-proof dehumidifier of the present application.

[0018] Figure 4 It is a second section view structure schematic diagram of the bottom plate inside of the protective structure of the explosion-proof dehumidifier of the present application.

[0019] Figure 5 It is a Figure 1 enlarged structure schematic diagram of the protective structure of the explosion-proof dehumidifier of the present application.

[0020] LEGEND

[0021] 1, bottom plate; 2, explosion-proof dehumidifier; 3, air outlet; 4, heat dissipation port; 5, sealing plate; 6, sealing ring; 7, screw rod; 8, movable plate; 9, first motor; 10, rotating shaft; 11, second motor; 12, base; 13, moving wheel; 14, spring; 15, screen plate; 16, mounting groove; 17, clamping plate. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0023] REFERENCE Figures 1-5The utility model discloses an anti -explosion dehumidifier's protection structure of one kind, it includes bottom plate 1 and is located bottom plate 1 top's anti -explosion dehumidifier 2, and anti -explosion dehumidifier 2 front side and rear side are equipped with air outlet 3 and heat dissipation mouth 4 respectively, and the middle part rotation is connected with the shaft 10 of bottom plate 1, and anti -explosion dehumidifier 2 is fixedly connected in the top end of shaft 10, and the top of bottom plate 1 and the both sides symmetry sliding connection of anti -explosion dehumidifier 2 have two sealing plates 5, and the side of sealing plate 5 is opposite and is installed with sealing ring 6, and the inside of bottom plate 1 and the side of shaft 10 are also equipped with control assembly, and control assembly is used to drive sealing plate 5 and move to each other or move apart.

[0024] When anti -explosion dehumidifier 2 runs, air outlet 3 and heat dissipation mouth 4 are in the vertical state of sealing plate 5, ensure that the equipment can effectively discharge moisture and heat in the working process.This time, sealing plate 5 is located at the both sides of anti -explosion dehumidifier 2 and can play a certain anti -collision protection effect.When anti -explosion dehumidifier 2 stops running, rotatable shaft 10 realizes the rotation operation of anti -explosion dehumidifier 2, so that air outlet 3 and heat dissipation mouth 4 are close to sealing plate 5.Control assembly drives sealing plate 5 and moves to each other and contacts with anti -explosion dehumidifier 2, and under the action of sealing ring 6, the junction is sealed, so as to realize the closure of air outlet 3 and heat dissipation mouth 4, to effectively isolate the external flammable and explosive gas into the inside of anti -explosion dehumidifier 2, reduce the risk of spark caused by electrical short circuit, overheating or static electricity, so as to cause explosion, ensure the safety of the equipment in the flammable and explosive environment.

[0025] Control assembly includes the two -way screw rod 7 of rotation connection in the inside of bottom plate 1, two symmetrically embedded in the inside of bottom plate 1 movable plate 8 and the first motor 9 of fixed connection in the one side of bottom plate 1, movable plate 8 is symmetrically connected on the outside of two -way screw rod 7, and movable plate 8 all are fixedly connected with adjacent sealing plate 5, and the end close to the first motor 9 of two -way screw rod 7 is fixedly connected with the output shaft of first motor 9 through the inside of bottom plate 1.

[0026] When the first motor 9 starts, its output shaft drives two -way screw rod 7 to rotate, so as to drive movable plate 8 and sealing plate 5 to move to each other or move apart, realize the flexible movement of sealing plate 5.When sealing plate 5 moves apart, the distance between sealing plate 5 is increased to facilitate the rotation of anti -explosion dehumidifier 2, when air outlet 3 and heat dissipation mouth 4 are towards sealing plate 5, sealing plate 5 moves to each other and fits with the outside of anti -explosion dehumidifier 2, can better shield protection to air outlet 3 and heat dissipation mouth 4.

[0027] The bottom of bottom plate 1 is fixedly connected with the base 12 of u shape, and the bottom of base 12 is fixedly connected with the second motor 11, and the bottom end of shaft 10 is fixedly connected with the output shaft of second motor 11.

[0028] The second motor 11 drives the rotation of the rotating shaft 10, and the rotating rotating shaft 10 can make the explosion-proof dehumidifier 2 rotate, which is convenient for adjusting the direction of the air outlet 3 and the heat dissipation port 4, so that the air outlet 3 and the heat dissipation port 4 are respectively directed to the mesh plate 15 during normal use, and the air outlet 3 and the heat dissipation port 4 are directed to the sealing plate 5 during shutdown, facilitating the subsequent sealing work.

[0029] The top side of the bottom plate 1 is symmetrically provided with two installation grooves 16 vertically arranged with the sealing plate 5, and the installation grooves 16 are symmetrically and slidably connected with two clamping plates 17.

[0030] The mesh plate 15 is more easily slid into the clamping plates 17 through the inclined surface structure of the clamping plates 17, and is tightly clamped under the action of the springs 14, so that the mesh plate 15 can be installed in front of and behind the explosion-proof dehumidifier 2 for protection.

[0031] In order to facilitate the movement and fixation of the entire protection structure, the bottom of the base 12 is also uniformly provided with four moving wheels 13, which are universal wheels with self-locking structure, which not only facilitates the movement operation, but also can lock the position when needed to ensure the stability of the entire structure.

[0032] Working principle: when the explosion-proof dehumidifier 2 is running, the air outlet 3 and the heat dissipation port 4 are in the vertical state of the sealing plate 5, which ensures that the device can effectively discharge moisture and heat during the working process.

[0033] When the explosion-proof dehumidifier 2 stops running, the second motor 11 drives the rotation of the rotating shaft 10, and the rotating shaft 10 realizes the rotation operation of the explosion-proof dehumidifier 2, so that the air outlet 3 and the heat dissipation port 4 are close to the sealing plate 5;

[0034] When the first motor 9 starts, its output shaft drives the bidirectional screw rod 7 to rotate, thereby driving the movable plate 8 and the sealing plate 5 to move towards each other, and the sealing plate 5 moves towards the explosion-proof dehumidifier 2 and is sealed by the sealing ring 6, thereby realizing the sealing of the air outlet 3 and the heat dissipation port 4, effectively isolating the external flammable and explosive gas from entering the explosion-proof dehumidifier 2, reducing the risk of explosion caused by spark due to electrical short circuit, overheating or static electricity, and ensuring the safety of the device in flammable and explosive environment.

[0035] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A protective structure of an explosion-proof dehumidifier, characterized by comprising: The utility model provides an anti -explosion dehumidifier (2) is equipped on the bottom plate (1) top, and the anti -explosion dehumidifier (2) front and rear are equipped with air outlet (3) and heat dissipation mouth (4) respectively, the middle part of bottom plate (1) is rotatably connected with the pivot (10), and the anti -explosion dehumidifier (2) is fixedly connected to the pivot (10) top, and the top of bottom plate (1) and the both sides of anti -explosion dehumidifier (2) are symmetrically slidably connected with two sealing plates (5), the side of sealing plate (5) is installed with sealing ring (6) towards each other, and the inside of bottom plate (1) and the side of pivot (10) are also equipped with control assembly, and the control assembly is used to drive sealing plate (5) to move towards each other or away from each other.

2. The protective structure of an explosion-proof dehumidifier according to claim 1, wherein, The control assembly includes a bidirectional screw rod (7) rotatably connected to the inside of the bottom plate (1), two movable plates (8) symmetrically embedded in the inside of the bottom plate (1), and a first motor (9) fixedly connected to one side of the bottom plate (1), the movable plates (8) are symmetrically screw-connected to the outside of the bidirectional screw rod (7), and the movable plates (8) are fixedly connected to the adjacent sealing plates (5), and one end of the bidirectional screw rod (7) close to the first motor (9) penetrates the inside of the bottom plate (1) and is fixedly connected to the output shaft of the first motor (9).

3. The protective structure of an explosion-proof dehumidifier according to claim 2, wherein, The bottom plate (1) is fixedly connected with a u-shaped base (12) at the bottom, the base (12) is fixedly connected with a second motor (11) at the bottom, and the bottom end of the pivot (10) is fixedly connected to the output shaft of the second motor (11).

4. The protective structure of an explosion-proof dehumidifier according to claim 3, wherein, The top side of the bottom plate (1) is symmetrically provided with two installation grooves (16) perpendicular to the sealing plates (5), the inside of the installation grooves (16) is symmetrically slidably connected with two clamping plates (17), the side of the clamping plates (17) away from each other is fixedly connected with a plurality of springs (14) between the inner surfaces of the corresponding installation grooves (16), and a mesh plate (15) is arranged between every two adjacent clamping plates (17).

5. The protective structure of an explosion-proof dehumidifier according to claim 4, wherein The top of the clamping plate (17) is provided with an inclined surface structure inclined to the side of the mesh plate (15), and the mesh plate (15) is slidably connected between the adjacent clamping plates (17).

6. The explosion-proof structure of an explosion-proof dehumidifier according to claim 1, wherein It also includes four moving wheels (13) evenly arranged at the bottom of the base (12), and the moving wheels (13) are omnidirectional wheels with self-locking structure.

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