CN212910423U - Positive pressure explosion-proof control box - Google Patents

Abstract

The utility model discloses an explosion-proof control box of malleation, the intelligent cabinet temperature adjusting device comprises a cabinet body, and locate the explosion-proof wall on the cabinet body, the humidity alarm, explosion-proof valve, the front end of the cabinet body is equipped with the cabinet door, the observation window recess has been seted up on the cabinet door, be equipped with clear glass in the observation window recess, the left end of the cabinet body is equipped with the slide opening, be provided with the seal sleeve in the slide opening, the intraductal slip cap of seal sleeve is equipped with the dry group of wiping that absorbs water, the dry group of wiping that absorbs water is by first slide bar, the mounting panel, the cotton piece of moisture absorption, the apparatus further comprises a rotating shaft, the second slide bar, the grab handle is constituteed, the second slide bar. Guaranteed clear glass's dry transparency, guaranteed that the staff observes the monitoring through the clear glass on the observation window to the internal, realized that the convenient mounting panel that will have the cotton piece of moisture absorption is whole to be torn open and extrude water fast, then installs again, has improved the circulation practicality of the cotton piece of moisture absorption.

Description

Positive pressure explosion-proof control box

Technical Field

The utility model belongs to the technical field of the explosion-proof control box of malleation, specifically be the explosion-proof control box of malleation.

Background

The positive pressure explosion-proof control box is characterized in that electrical components are arranged in a cabinet body filled with positive pressure clean gas, so that the mixed gas which is easy to burn or explode cannot contact the electrical components in the external environment, and the electric sparks generated when the electrical components work can be effectively avoided, and the mixed gas which is easy to explode is ignited.

The utility model discloses a high security explosion-proof control box in notice number CN208489572U, including the cabinet body, the internal explosion-proof wall that is equipped with cavity rectangle shape of cabinet, the inside first cavity that is of explosion-proof wall, be the second cavity between the explosion-proof wall and the cabinet body, cabinet body top is equipped with the tee bend, the tee bend air inlet sets up the external portion of cabinet, two gas vents of tee bend communicate with first cavity and second cavity respectively, cabinet side wall hinges the cabinet door, is equipped with matched with door lock device on the cabinet body and the cabinet door, is equipped with the observation window on the cabinet door.

However, if the highly safe explosion-proof control box disclosed in the above publication No. CN208489572U is used for a long time, after the humidity inside the cabinet rises, the inner wall surface of the transparent glass on the observation window is likely to generate attached water mist, so that the transparent glass is blurred, and the operation of observing and monitoring the inside of the cabinet by the worker through the transparent glass on the observation window is greatly affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a malleation explosion-proof control box to can cause the internal face of clear glass on the observation window to produce the problem of attaching water smoke and then influence the operation that the staff observes the monitoring through the clear glass on the observation window to the internal observation of cabinet after the humidity of the internal portion of cabinet rises among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the positive pressure explosion-proof control box comprises a cabinet body, and an explosion-proof partition, a humidity alarm and an explosion-proof valve which are arranged on the cabinet body, wherein a cabinet door is arranged at the front end of the cabinet body, the structures are assembly structures of a high-safety explosion-proof control box disclosed in the publication No. CN208489572U, an observation window groove is formed in the cabinet door, transparent glass is arranged in the observation window groove and is toughened transparent glass, a sliding hole is formed in the left end of the cabinet body, a sealing sleeve is arranged in the sliding hole, a water absorption wiping group is sleeved in the sealing sleeve in a sliding manner and consists of a first sliding rod, a mounting plate, a water absorption cotton block, a rotating shaft, a second sliding rod and a grab handle, a clamping pin block is arranged at one end, facing the cabinet body, of the cabinet body, a damping slot is formed in a side plate close to the clamping pin block, a threaded column is arranged on the mounting plate, an open slot is, the pivot sets up in the open slot, the second slide bar rotates through pivot and first slide bar to be connected, the grab handle sets up in the lower extreme of second slide bar, and this novel structure that uses all adopts 304 stainless steel materials to make except special explanation, and intensity is high, and corrosion resistance easily welds processing.

Preferably, the right-hand member of first slide bar closely laminates with the mounting panel, the cotton piece of moisture absorption sets up on the mounting panel, the right-hand member of first slide bar is provided with the thread groove, screw thread post and thread groove threaded connection have realized having the whole dismouting of making things convenient for of mounting panel of the cotton piece of moisture absorption.

Preferably, the overlooking end face of the moisture absorption cotton block is flush with the overlooking upper end face of the transparent glass, the front view width of the moisture absorption cotton block is not smaller than that of the transparent glass, and the moisture absorption wiping on the whole inner wall face of the transparent glass is guaranteed to be effective and comprehensive.

Preferably, the whole sealing sleeve is made of polyurethane rubber, has certain damping elasticity, is corrosion-resistant and long in service life, and the moisture absorption cotton block is a sponge moisture absorption plate and is of a plate-shaped cuboid structure and has good water absorption.

Preferably, the cross-section of sealed sheathed tube inner hole and first slide bar, second slide bar is the square column structure that the phase-match cup jointed, guarantees that first slide bar and second slide bar are whole along sealed sheathed tube inner hole lateral sliding, also guarantees moreover that the cotton piece of moisture absorption can not produce the rotation, and then guarantees that the cotton piece of moisture absorption is wiped futilely to the translation slip moisture absorption of transparent glass internal face.

Preferably, the cross-section of bayonet lock piece and damping slot is the semiarc structure to the centre of a circle and the pivot of this semiarc structure are concentric, can block into the damping slot when guaranteeing the bayonet lock piece rotatory in, it has the damping cushion to bond on the inner tank wall of damping slot, when the bayonet lock piece blocks into the damping slot, can closely extrude mutually with the damping cushion, realize damping friction, avoid the bayonet lock piece from arbitrary roll-off in the damping slot, and then when not using the cotton piece of moisture absorption, can guarantee the stability of second slide bar.

Compared with the prior art, the beneficial effects of the utility model are that:

through set up the group's structure of drying of absorbing that absorbs water that has sealed sleeve pipe on the cabinet body, realized need not to open the cabinet door and can carry out effective convenient absorption to transparent glass's internal face attached water smoke and dry, guaranteed transparent glass's dry transparency, and then guaranteed that the staff observes the operation of monitoring through transparent glass on the observation window to the internal of cabinet.

Through the mounting panel that has the screw thread post and the first slide bar structure that has the thread groove, realized that convenient will have the cotton piece of moisture absorption's mounting panel is whole to be torn open down, then can extrude the cotton piece of moisture absorption that absorbs the saturation and water is extruded fast, then with the first slide bar of integral erection, effectively improved the circulation practicality of the cotton piece of moisture absorption.

Drawings

FIG. 1 is a top sectional view of the overall structure of the present invention;

fig. 2 is an overall structure front view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention;

fig. 5 is an enlarged cross-sectional view of the clamping structure of the pin block and the damping slot at C in fig. 2 according to the present invention;

fig. 6 is a side cross-sectional view of the first slide bar and the sealing sleeve according to the present invention.

In the figure: the device comprises a cabinet body 1, an explosion-proof partition 11, a humidity alarm 12, an explosion-proof valve 13, a cabinet door 2, an observation window groove 21, transparent glass 22, a water absorption wiping group 3, a first sliding rod 31, a threaded groove 311, an open groove 312, a mounting plate 32, a moisture absorption cotton block 33, a rotating shaft 34, a second sliding rod 35, a clamping pin block 351, a grab handle 36, a sliding hole 4, a sealing sleeve 41, a threaded column 9 and a damping slot 10.

Detailed Description

Referring to fig. 1, 2 and 6, the positive pressure explosion-proof control box includes a cabinet body 1, an explosion-proof partition 11, a humidity alarm 12 and an explosion-proof valve 13, which are disposed on the cabinet body 1, a cabinet door 2 is hinged to the front end of the cabinet body 1, an observation window groove 21 is disposed on the cabinet door 2, a transparent glass 22 is bonded in the observation window groove 21 through a resin adhesive, a sliding hole 4 is disposed at the left end of the cabinet body 1, a sealing sleeve 41 is bonded in the sliding hole 4 through a resin adhesive, a water absorbing wiping group 3 is slidably sleeved in the sealing sleeve 41, the inner through hole of the sealing sleeve 41 and the cross sections of the first sliding bar 31 and the second sliding bar 35 are both square structures which are in matched and sleeved connection, the water absorbing wiping group 3 is composed of a first sliding bar 31, a mounting plate 32, a moisture absorbing cotton block 33, a rotating shaft 34, a second sliding bar 35 and a handle 36, the overlooking lower end surface of the moisture absorbing, the absorbent cotton 33 has a front width not smaller than the front width of the transparent glass 22.

Referring to fig. 1, 2, 3, 4, and 5, an open slot 312 is formed in a left side of the first slide bar 31, the rotating shaft 34 is disposed in the open slot 312, a shaft hole is preset in the second slide bar 35, the shaft hole is rotatably connected to the first slide bar 31 through the rotating shaft 34, the handle 36 is welded to a lower end of the second slide bar 35, a bayonet block 351 is welded to one end of the second slide bar 35 facing the cabinet 1, a damping slot 10 is disposed on a side plate of one end of the cabinet 1 close to the bayonet block 351, cross sections of the bayonet block 351 and the damping slot 10 are both semi-arc structures, and a center of the semi-arc structure is concentric with the rotating shaft 34.

Referring to fig. 1, 2, 3 and 4, a threaded post 9 is disposed on the mounting plate 32, the right end of the first sliding rod 31 is tightly attached to the mounting plate 32, the moisture absorption cotton block 33 is stably adhered to the mounting plate 32 through resin adhesive, a threaded groove 311 is disposed at the right end of the first sliding rod 31, and the threaded post 9 is in threaded connection with the threaded groove 311.

The working principle of the scheme is as follows: if the humidity in the cabinet body 1 rises, the inner wall surface of the transparent glass 22 on the observation window groove 21 can easily generate attached water mist, and the cabinet body 1 of the positive pressure explosion-proof control box can not be opened with the cabinet door 2 at will in normal use, at this time, the holding handle 36 can be held and rotated clockwise and upwards, the second slide bar 35 is driven to rotate clockwise to be horizontal, then the second slide bar 35 and the first slide bar 31 are driven to slide rightwards along the sealing sleeve 41, the moisture absorption cotton block 33 is driven to move rightwards through the mounting plate 32, see fig. 1 and fig. 3, at this time, the moisture absorption cotton block 33 can move along the inner wall surface of the transparent glass 22 and effectively and conveniently absorbs and wipes the attached water mist on the inner wall surface of the transparent glass 22, the inner wall surface of the transparent glass 22 can be inspected without opening the cabinet door 2, the drying transparency of the transparent glass 22 is ensured, and the operation of observing and monitoring in the cabinet body 1 by a worker through the transparent glass 22.

When the cotton piece 33 of moisture absorption saturation, open cabinet door 2 earlier, then the cotton piece 33 of moisture absorption of anticlockwise rotation, drive screw post 9 anticlockwise rotation through mounting panel 32, and through the screw drive of thread groove 311, it withdraws from thread groove 311 to drive screw post 9 right, can realize that convenient mounting panel 32 that will have the cotton piece 33 of moisture absorption is whole to be torn open down, then will absorb the cotton piece 33 of moisture absorption of saturation and extrude fast with water, then with first slide bar 31 of integral erection, the circulation practicality of the cotton piece 33 of moisture absorption has been improved.

Claims (6)

1. Malleation explosion-proof control box includes the cabinet body (1) to and locate explosion-proof wall (11), humidity alarm (12), explosion-proof valve (13) on the cabinet body (1), its characterized in that: a cabinet door (2) is arranged at the front end of the cabinet body (1), an observation window groove (21) is arranged on the cabinet door (2), transparent glass (22) is arranged in the observation window groove (21), a sliding hole (4) is arranged at the left end of the cabinet body (1), a sealing sleeve (41) is arranged in the sliding hole (4), a water absorbing wiping group (3) is sleeved in the sealing sleeve (41) in a sliding way, the water absorption wiping group (3) consists of a first sliding rod (31), a mounting plate (32), a moisture absorption cotton block (33), a rotating shaft (34), a second sliding rod (35) and a holding handle (36), one end of the second sliding rod (35) facing the cabinet body (1) is provided with a clamping pin block (351), the cabinet body (1) is provided with damping slot (10) on being close to the one end curb plate of bayonet lock piece (351), be provided with screw thread post (9) on mounting panel (32).

2. The positive pressure explosion-proof control box according to claim 1, characterized in that: the right-hand member of first slide bar (31) closely laminates with mounting panel (32), it sets up on mounting panel (32) to absorb moisture cotton piece (33), the right-hand member of first slide bar (31) is provided with thread groove (311), screw thread post (9) and thread groove (311) threaded connection.

3. The positive pressure explosion-proof control box according to claim 1, characterized in that: open slot (312) have been seted up in the left side of first slide bar (31), pivot (34) set up in open slot (312), second slide bar (35) are connected through pivot (34) and first slide bar (31) rotation, grab handle (36) set up in the lower extreme of second slide bar (35).

4. The positive pressure explosion-proof control box according to claim 1, characterized in that: the overlook terminal surface of the said moisture absorption cotton block (33) is flush with overlook upper end of the transparent glass (22), the front view width of the said moisture absorption cotton block (33) is not smaller than the front view width of the transparent glass (22).

5. The positive pressure explosion-proof control box according to claim 1, characterized in that: the inner through hole of the sealing sleeve (41) and the cross sections of the first sliding rod (31) and the second sliding rod (35) are of square structures which are matched and sleeved.

6. The positive pressure explosion-proof control box according to claim 1, characterized in that: the section of the clamping pin block (351) and the section of the damping slot (10) are both in a semi-arc structure, and the circle center of the semi-arc structure is concentric with the rotating shaft (34).

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