Moisture-proof assembly of gas conveying cabinet

Abstract

The utility model relates to the technical field of gas delivery cabinets, in particular to a moisture-proof assembly of a gas delivery cabinet, which comprises a cabinet body and side ventilation slots arranged on the vertical surface of the cabinet body, the top of the cabinet body is provided with a moisture-absorption air delivery unit, and the top and the bottom of the cabinet body are respectively provided with a top ventilation slot and a bottom ventilation slot. The moisture-proof assembly of the gas conveying cabinet further comprises a guide slide way arranged on the vertical face in the cabinet body and a side plugging frame arranged in the guide slide way in a sliding mode. According to the utility model, the vertical rod is driven by the driving piece to transversely and linearly move, so that the side ventilation slots or the bottom ventilation slots can be controlled to be opened and closed, and the side ventilation slots and the bottom ventilation slots can be closed and opened or closed except being opened at the same time, so that moisture in the cabinet body can be discharged from different positions, and the moisture discharging comprehensiveness of the cabinet body is improved; in addition, moisture absorption and drying can be carried out on air before the air enters the cabinet body, so that the moisture-proof performance of the cabinet body is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas conveying cabinet technical field especially relates to a kind of damp-proof assembly of gas conveying cabinet. BACKGROUND

[0002] Gas conveying cabinet is the system equipment for storing, using and purifying special gas. Due to the characteristics of special gas, such as flammable, explosive, toxic, corrosive and other characteristics, the inside of conveying cabinet needs to be kept dry to avoid the influence of moisture on the leaked gas, and also to avoid the rust of valve body and pipeline.

[0003] Since the gas conveying cabinet needs to maintain good ventilation inside during the process of conveying special gas, and needs to maintain good sealing at critical moment. The existing part of gas conveying cabinet can maintain ventilation inside cabinet body while absorbing water vapor inside cabinet body by the cooperation of exhaust fan and dehumidifying dry package. However, water vapor has strong flowability, which will be widely distributed in each place inside gas conveying cabinet, and it is difficult to efficiently absorb and dry the water vapor in the corners inside cabinet body by only relying on the damp-proof groove on both sides of gas conveying cabinet, resulting in relatively poor damp-proof effect inside gas conveying cabinet. SUMMARY

[0004] Therefore, the purpose of the utility model is to provide a damp-proof assembly of gas conveying cabinet to solve the problem of dead angle of damp-proof and dehumidification in gas conveying cabinet, which affects the overall damp-proof effect of gas conveying cabinet.

[0005] In order to achieve the above purpose, the utility model provides a damp-proof assembly of gas conveying cabinet, which comprises a cabinet body and a side ventilation groove arranged on the vertical surface of the cabinet body, a top ventilation groove and a bottom ventilation groove are arranged on the top and bottom of the cabinet body respectively, and the damp-proof assembly of gas conveying cabinet further comprises:

[0006] A guide slide is arranged on the vertical surface in the cabinet body.

[0007] A side plugging frame is slidably arranged in the guide slide, and the side plugging frame is used to plug the side ventilation groove.

[0008] A bottom plugging frame is slidably arranged at the bottom of the cabinet body.

[0009] A stop block is fixedly arranged on the bottom plugging frame.

[0010] A guide piece is arranged to guide and reset the bottom plugging frame.

[0011] A vertical rod is slidably arranged in the cabinet body.

[0012] A top plugging frame is arranged on the top of the vertical rod.

[0013] A transmission member for synchronously moving all the side blocking frames.

[0014] A driving member for driving the vertical rod to move linearly, when the driving member drives the vertical rod to approach the transmission member, the vertical rod pushes the side blocking toothed rack to move linearly synchronously, and drives the transmission member to operate, so that the relative two side blocking frames move synchronously, and the sliding block compresses the spring, until the side blocking frame is dislocated with the side ventilation slot, for discharging the air in the cabinet, at this time, the bottom blocking frame resets and blocks the bottom ventilation slot under the stress of the guide member between the bottom blocking frame and the inner wall of the cabinet.

[0015] The side blocking frame, the top blocking frame and the bottom blocking frame are identical in structure.

[0016] Preferably, one of the side blocking frames is located between the vertical rod and the inner wall of the cabinet, and the guide member is also arranged on one of the side blocking frames.

[0017] Preferably, the guide member comprises two guide rods fixed relative to the cabinet, a sliding block is sleeved on the guide rods, the sliding block is fixed on the side blocking frame or the bottom blocking frame, one end of a spring is fixed on one of the guide rods, and the other end of the spring is fixed on the sliding block.

[0018] Preferably, the moisture-proof assembly of the gas delivery cabinet further comprises a side blocking toothed rack fixed on one of the side blocking frames, and the side blocking toothed rack is located between one of the side blocking frames and the transmission member.

[0019] Preferably, the side blocking toothed rack and the blocking block are located on both sides of the bottom end of the vertical rod respectively, and the side blocking toothed rack is also located between the vertical rod and one of the guide rods.

[0020] Preferably, the side blocking frame comprises a horizontal support and a plurality of blocking strips fixed on the horizontal support, and the blocking strips are matched with the side ventilation slots.

[0021] Preferably, the initial position of the top blocking frame corresponds to the top ventilation slot, and the initial position of the vertical rod corresponds to the center line of the cabinet door of the gas delivery cabinet.

[0022] Preferably, when the driving member drives the vertical rod to approach the transmission member, the vertical rod pushes the side blocking toothed rack to move linearly synchronously, and drives the transmission member to operate, so that the relative two side blocking frames move synchronously, and the sliding block compresses the spring, until the side blocking frame is dislocated with the side ventilation slot, for discharging the air in the cabinet, at this time, the bottom blocking frame resets and blocks the bottom ventilation slot under the stress of the guide member between the bottom blocking frame and the inner wall of the cabinet.

[0023] The utility model discloses a beneficial effect: the utility model discloses a drive vertical rod horizontal linear movement through the driving part, can realize the opening and closing of control side ventilation groove or bottom ventilation groove, and both except that can realize one close one open or both close state, so can discharge the humidity in the cabinet from different positions, improve the overall nature of cabinet dehumidification, and can carry out the moisture absorption drying of air before air body enters the cabinet inside, further improve the moisture-proof performance of cabinet, and when the special gas leaks in the cabinet, can close side ventilation groove, top ventilation groove and bottom ventilation groove simultaneously, avoid that the special gas leaks to the outside environment, and endanger personnel life health and pollute the environment. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the following description in the drawing only, the utility model, for those skilled in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0025] Figure 1 For the three-dimensional schematic diagram of the utility model Figure 1 ;

[0026] Figure 2 For the three-dimensional schematic diagram of the utility model Figure 2 ;

[0027] Figure 3 For the three-dimensional schematic diagram of the utility model Figure 3 ;

[0028] Figure 4 For the three-dimensional schematic diagram of the utility model Figure 4 ;

[0029] Figure 5 For the three-dimensional schematic diagram of the utility model Figure 5 .

[0030] Marked as in the drawing:

[0031] 1, cabinet;2, moisture absorption fan unit;3, side ventilation groove;4, bottom ventilation groove;5, guide slide;6, side plugging frame;7, transmission part;8, guide part;81, guide rod;82, sliding block;83, spring;9, bottom plugging frame;10, vertical rod;11, top plugging frame;12, driving part;13, stop block;14, top ventilation groove;15, side stop rack. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed to the utility model with specific embodiment.

[0033] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as having the meaning commonly understood by one of ordinary skill in the art to which the present application belongs. In the present application, "first", "second" and similar words do not represent any order, number or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which may change accordingly when the absolute position of the described object changes.

[0034] As shown in Figures 1 to 5 A moisture-proof assembly of a gas delivery cabinet, comprising a cabinet body 1 and a side ventilation slot 3 arranged on the vertical surface of the cabinet body 1, the top of the cabinet body 1 is provided with a moisture absorption and air delivery fan set 2, the top and bottom of the cabinet body 1 are respectively provided with a top ventilation slot 14 and a bottom ventilation slot 4, the top ventilation slot 14 corresponds to the air outlet of the moisture absorption and air delivery fan set 2, so that the moisture absorption and air delivery fan set 2 can deliver air from the outside to the inside of the cabinet body 1, and absorb the water vapor carried in the air before the air enters the inside of the cabinet body 1, realizing the drying of the air, so that the inside of the cabinet body 1 can be kept in a relatively dry state for a long time. The moisture-proof assembly of the gas delivery cabinet further comprises:

[0035] A guide slide 5 arranged on the vertical surface in the cabinet body 1.

[0036] A side plugging frame 6 slidingly arranged in the guide slide 5, the side plugging frame 6 is used to plug the side ventilation slot 3.

[0037] A bottom plugging frame 9 slidingly arranged at the bottom of the cabinet body 1.

[0038] A stop block 13 fixedly arranged on the bottom plugging frame 9.

[0039] A guide piece 8 for guiding and resetting the bottom plugging frame 9.

[0040] A vertical rod 10 slidingly arranged in the cabinet body 1.

[0041] A top plugging frame 11 arranged at the top of the vertical rod 10.

[0042] The transmission member 7 is used for synchronously moving all the side sealing frames 6, and the transmission member 7 comprises a double-end gear rod rotatably arranged at the bottom of the cabinet body 1, the two ends of the double-end gear rod are respectively a flat gear and a bevel gear, a double flat gear rod is rotatably arranged in the cabinet body 1, a transmission rack is arranged on the opposite two side sealing frames 6, the transmission rack is engaged with one end of the double flat gear rod, a bevel gear is fixedly arranged outside the double flat gear rod, and the bevel gear at one end of the double-end gear rod is engaged with the bevel gear on the double flat gear rod.

[0043] The driving member 12 is used for driving the vertical rod 10 to move linearly, the driving member 12 comprises a screw rod rotatably arranged in the cabinet body 1 and a servo motor used for driving the screw rod to rotate, when the driving member 12 drives the vertical rod 10 to move close to the stop block 13, the vertical rod 10 synchronously pushes the stop block 13 and the bottom sealing frame 9 to synchronously move, so that the bottom sealing frame 9 is staggered with the bottom ventilation slot 4, and air in the cabinet body 1 is discharged from the bottom ventilation slot 4, at this time, the side sealing frame 6 seals the side ventilation slot 3.

[0044] The side sealing frame 6, the top sealing frame 11 and the bottom sealing frame 9 have the same structure, and the initial positions of the side sealing frame 6, the top sealing frame 11 and the bottom sealing frame 9 are respectively sealing one side of the side ventilation slot 3, the top ventilation slot 14 and the bottom ventilation slot 4, so that the inside of the cabinet body 1 is in a fully closed state, which is convenient for efficiently sealing the cabinet body 1 when special gas leaks in the cabinet body 1, and avoids that the special gas leaks to the outside to harm the health of the operator and pollute the environment.

[0045] The operator can drive the vertical rod 10 to move by controlling the driving member 12 according to the actual use, and synchronously moves the stop block 13 and the bottom sealing frame 9 by the vertical rod 10, so that the bottom sealing frame 9 is in a staggered state with the bottom ventilation slot 4, so that the air in the cabinet body 1 is discharged from the bottom ventilation slot 4 to the outside environment, at the same time, the vertical rod 10 synchronously moves the top sealing frame 11, so that the top sealing frame 11 is in a staggered state with the top ventilation slot 14, so that the dehumidifying and air conveying unit 2 can convey the dry air in the outside to the cabinet body 1, so that the air in the cabinet body 1 can be replaced, and the air near all the electrical elements between the top ventilation slot 14 and the bottom ventilation slot 4 can be fully replaced by the dry air, the moisture-proof effect is improved, and the operator only needs to regularly replace the drying agent in the dehumidifying and air conveying unit 2.

[0046] As shown in Figure 1 , Figure 3 and Figure 4 , one of the side sealing frames 6 is located between the vertical rod 10 and the inner wall of the cabinet body 1, and the side sealing frame 6 is also provided with the guide member 8, because there are only three vertical surfaces successively adjacent on the cabinet body 1 except for the vertical surface occupied by the cabinet door, the side sealing frame 6 provided with the guide member 8 is located on the vertical surface opposite to the cabinet door, the transmission member 7 is located between the remaining two side sealing frames 6, and the guide member 8 can reset the side sealing frame 6 connected thereto to the initial position.

[0047] As shown in Figure 4 , the guide 8 includes two guide rods 81 fixed in the cabinet 1, a sliding block 82 is sleeved on the guide rod 81, the outside of the sliding block 82 is fixed on the side blocking frame 6 or the bottom blocking frame 9, the outside of one of the guide rods 81 is sleeved with a spring 83, and the two ends of the spring 83 are fixed on one end of the guide rod 81 and the sliding block 82 respectively.

[0048] As shown in Figure 1 , Figure 3 and Figure 4 , the moisture-proof assembly of the gas conveying cabinet further includes a side blocking rack 15 fixed on one of the side blocking frames 6, the side blocking rack 15 is located between one of the side blocking frames 6 and the transmission member 7, and the tooth surface of the side blocking rack 15 is engaged with the flat gear at one end of the double-end rack.

[0049] The side blocking rack 15 and the blocking block 13 are respectively located on both sides of the bottom end of the vertical rod 10, and the side blocking rack 15 is also located between the vertical rod 10 and one of the guide rods 81.

[0050] In this way, the operator can drive the vertical rod 10 away from the blocking block 13 by controlling the driving member 12, the blocking block 13 and the bottom blocking frame 9 are reset and moved under the elastic force of the spring 83 until the vertical rod 10 reaches its initial position, the bottom blocking frame 9 is reset to the initial position and blocks the bottom ventilation slot 4, and as the driving member 12 continues to operate, the vertical rod 10 is separated from the blocking block 13, and the vertical rod 10 pushes the side blocking rack 15 away from the blocking block 13 and synchronously pushes the side blocking frame 6 connected with the side blocking rack 15 to move, so that the sliding block 82 fixed on the side blocking frame 6 compresses the spring 83, and the side blocking rack 15 is engaged with the flat gear at one end of the double-end rack, so that the transmission member 7 is driven to operate and the remaining two side blocking frames 6 are linked to move, so that the three side blocking frames 6 are respectively in a staggered state with the three side ventilation slots 3, so that the bottom ventilation slot 4 is closed and the side ventilation slot 3 is opened, so that the air in the cabinet 1 is discharged from the side ventilation slot 3, so that the cabinet 1 is fully replaced with new dry air, avoiding the occurrence of air replacement dead angle and affecting the normal operation of local electrical components.

[0051] As shown in Figures 1 to 4 , the side blocking frame 6 includes a horizontal support and a plurality of blocking bars fixed on the horizontal support, the blocking bars are matched with the side ventilation slot 3, in this way, the position correspondence or position staggering between the blocking bars and the top ventilation slot 14, the bottom ventilation slot 9 or the side ventilation slot 3 can be changed to control the closing or opening of the top ventilation slot 14, the bottom ventilation slot 9 and the side ventilation slot 3, so that the position of the cabinet 1 discharging air to the outside can be switched, avoiding the occurrence of air discharge dead angle in the cabinet 1 and improving the moisture-proof effect and the overall exhaust performance in the cabinet 1.

[0052] As Figures 1 to 5 shown, the initial position of the top sealing frame 11 corresponds to the top ventilation slot 14, and the initial position of the vertical rod 10 corresponds to the center line of the cabinet door of the gas conveying cabinet.

[0053] When the driving member 12 drives the vertical rod 10 to move close to the transmission member 7, the vertical rod 10 pushes the side blocking rack 15 to move synchronously in a straight line, and drives the transmission member 7 to operate, so that the relative two side sealing frames 6 move synchronously, and the sliding block 82 compresses the spring 83 until the side sealing frame 6 is misaligned with the side ventilation slot 3, for discharging the air in the cabinet 1 from the side ventilation slot 3, at this time, the bottom sealing frame 9 is reset under the stress of the guide member 8 between the bottom sealing frame 9 and the inner wall of the cabinet 1 and seals the bottom ventilation slot 4.

[0054] Working principle: the operator can drive the vertical rod 10 to move by controlling the driving member 12 according to the actual use, and make the vertical rod 10 push the blocking block 13 and the bottom sealing frame 9 to move synchronously, so that the bottom sealing frame 9 is misaligned with the bottom ventilation slot 4, so that the air in the cabinet 1 is discharged from the bottom ventilation slot 4 to the outside environment, at the same time, the vertical rod 10 drives the top sealing frame 11 to move synchronously, and the top sealing frame 11 is misaligned with the top ventilation slot 14, so that the dehumidification and air conveying unit 2 can convey the dry air in the outside environment into the cabinet 1, so that the air in the cabinet 1 can be replaced, and the air near all the electrical components between the top ventilation slot 14 and the bottom ventilation slot 4 can be fully replaced by dry air, so that the moisture-proof effect in the cabinet 1 is improved, the operator only needs to replace the drying agent in the dehumidification and air conveying unit 2 regularly, and the operator can also drive the vertical rod 10 to move away from the blocking block 13 by controlling the driving member 12, the blocking block 13 and the bottom sealing frame 9 are reset and moved under the elastic force of the spring 83 until the vertical rod 10 reaches its initial position, the bottom sealing frame 9 is reset to the initial position and seals the bottom ventilation slot 4, at this time, the top sealing frame 11 also seals the top ventilation slot 14, with the continuous operation of the driving member 12, the vertical rod 10 is separated from the blocking block 13, and the top sealing frame 11 is also misaligned with the top ventilation slot 14, the dehumidification and air conveying unit 2 can continue to convey dry air into the cabinet 1, and the vertical rod 10 pushes the side blocking rack 15 away from the blocking block 13 and synchronously pushes the side sealing frame 6 connected with the side blocking rack 15 to move, so that the sliding block 82 fixed on the side sealing frame 6 compresses the spring 83, and the side blocking rack 15 is engaged with the bevel gear at one end of the double-head tooth rod, so that the transmission member 7 is driven to operate and drives the remaining two side sealing frames 6, so that the three side sealing frames 6 are misaligned with the three side ventilation slots 3 respectively, so that the bottom ventilation slot 4 is closed and the side ventilation slots 3 are opened, so that the air in the cabinet 1 is discharged from the side ventilation slots 3, so that the cabinet 1 is fully replaced by new dry air, avoiding the dead angle of air replacement and affecting the normal operation of the local electrical components.

[0055] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the present application, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0056] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A moisture-proof assembly of a gas delivery cabinet, comprising a cabinet body (1) and a side ventilation slot (3) arranged on the vertical surface of the cabinet body (1), a moisture absorption and air supply fan set (2) arranged on the top of the cabinet body (1), a top ventilation slot (14) and a bottom ventilation slot (4) arranged on the top and bottom of the cabinet body (1) respectively, characterized in that, The moisture-proof assembly of the gas delivery cabinet further comprises: a guide slide (5) arranged on the vertical surface in the cabinet body (1); a side blocking frame (6) slidingly arranged in the guide slide (5), which is used for blocking the side ventilation slot (3); a bottom blocking frame (9) slidingly arranged at the bottom in the cabinet body (1); a stop block (13) fixedly arranged on the bottom blocking frame (9); a guide member (8) for guiding the reset of the bottom blocking frame (9); a vertical rod (10) slidingly arranged in the cabinet body (1); a top blocking frame (11) arranged at the top of the vertical rod (10); a transmission member (7) for synchronously moving all the side blocking frames (6); a driving member (12) for driving the linear movement of the vertical rod (10), when the driving member (12) drives the vertical rod (10) to approach the stop block (13), the vertical rod (10) synchronously pushes the stop block (13) and the bottom blocking frame (9) to move synchronously, so that the bottom blocking frame (9) is staggered with the bottom ventilation slot (4), for discharging the air in the cabinet body (1) from the bottom ventilation slot (4), at this time, the side blocking frame (6) blocks the side ventilation slot (3); the side blocking frame (6), the top blocking frame (11) and the bottom blocking frame (9) have the same structure.

2. The moisture barrier assembly of the gas delivery cabinet of claim 1, wherein, One of the side blocking frames (6) is located between the vertical rod (10) and the inner wall of the cabinet body (1), and one of the side blocking frames (6) is also provided with a guide member (8).

3. The moisture barrier assembly of the gas delivery cabinet of claim 2, wherein, The guide member (8) comprises two guide rods (81) fixed relative to the cabinet body (1), a sliding block (82) slidingly sleeved on the guide rod (81), and the outer part of the sliding block (82) is fixedly arranged on the side blocking frame (6) or the bottom blocking frame (9), one end of the guide rod (81) is slidingly sleeved with a spring (83), and the other end of the spring (83) is fixed on the sliding block (82).

4. The moisture barrier assembly of the gas delivery cabinet of claim 3, wherein, The moisture-proof assembly of the gas delivery cabinet further comprises a side stop rack (15) fixed to one of the side blocking frames (6), which is located between one of the side blocking frames (6) and the transmission member (7).

5. The moisture barrier assembly of the gas delivery cabinet of claim 4, wherein, The side stop rack (15) and the stop block (13) are located on both sides of the bottom end of the vertical rod (10), and the side stop rack (15) is also located between the vertical rod (10) and one of the guide rods (81).

6. The moisture barrier assembly of the gas delivery cabinet of claim 5, wherein, The side blocking frame (6) comprises a horizontal support bar and a plurality of blocking bars fixed to the horizontal support bar, and the blocking bars are matched with the side ventilation slot (3).

7. The moisture barrier assembly of the gas delivery cabinet of claim 6, wherein, The initial position of the top blocking frame (11) corresponds to the top ventilation slot (14), and the initial position of the vertical rod (10) corresponds to the center line of the cabinet door of the gas delivery cabinet.

8. The moisture barrier assembly of the gas delivery cabinet of claim 7, wherein, When the driving member (12) drives the vertical rod (10) to approach the transmission member (7), the vertical rod (10) pushes the side blocking rack (15) to move synchronously and linearly, and drives the transmission member (7) to operate, so that the relative two side blocking frames (6) move synchronously, and the slider (82) compresses the spring (83), until the side blocking frame (6) is dislocated with the side ventilation slot (3), and air in the cabinet (1) is discharged from the side ventilation slot (3), at this time, the bottom blocking frame (9) is reset and blocks the bottom ventilation slot (4) under the stress of the guide member (8) between the bottom blocking frame (9) and the inner wall of the cabinet (1).

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