CN215185368U

CN215185368U - Chemical industry electrical safety type switch board

Info

Publication number: CN215185368U
Application number: CN202121207217.1U
Authority: CN
Inventors: 宋永利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-14
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the technical field of the switch board, especially, be a chemical industry electrical safety type switch board, including the switch board box, install two alarms that are used for reporting to the police on the operation door, the inside hole that is used for filtering particle impurity of filter box all installs filters the envelope, hole filters the envelope and is closed surrounding structure, hole filters the inside absorption filter core that is used for adsorbing the filtration that fixedly connects with of envelope, the switch board box inner wall side all installs the empty air detection probe that is used for detecting the cabinet; the rose box makes whole filter assembly change convenient, and the pore filtration surrounding layer of enclosed construction forms two-way mechanical filtration, and the adsorption filtration core can be loaded to enclosure inside, makes the air pass through the area increase, improves filtration rate, adsorbs to the compound in the air, improves the air replacement speed, reports to the police through the alarm, makes the staff in time change the rose box, improves the stability that the switch board used.

Description

Chemical industry electrical safety type switch board

Technical Field

The utility model belongs to the technical field of the switch board, concretely relates to chemical industry electrical safety type switch board.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads.

SUMMERY OF THE UTILITY MODEL

Because no place at the switch board, in the chemical industry, also can use the switch board, and the chemical industry often contacts with chemical articles for use, also can produce many compounds in the course of working, and need dispose heat dissipation mechanism when the switch board uses, common heat dissipation mechanism is the air heat transfer, introduce the inside air heat transfer that carries out with the air through the fan, but this kind of mode has the outside air of compound very easily and sends into cabinet internal portion, can cause the damage to air-break cable joint and circuit element this moment, with higher speed ageing, reduce life, the utility model provides a chemical industry electrical safety type switch board has the filtration protection of admitting air and dismantles the convenient characteristics of change.

The utility model provides a following technical scheme: including the switch board box, switch board box surface articulates there is the operating door, install two alarms that are used for reporting to the police on the operating door, the air inlet scavenger fan group that is used for the air inlet is all installed to switch board box both sides bottom surface, the equal sliding connection in switch board box inner wall both sides bottom surface has the rose box that is used for air inlet filtration, the inside pore filtration surrounding layer that all installs and is used for filtering particle impurity of rose box, the pore filtration surrounding layer is for sealing the surrounding structure, the inside fixedly connected with in pore filtration surrounding layer is used for adsorbing filterable absorption filter core, the empty gas detection who is used for detecting the interior air of cabinet is all installed to switch board box inner wall side.

And both sides of the box body of the power distribution cabinet are fixedly connected with closed mesh layers, and the closed mesh layers are positioned outside the air inlet and exhaust fan set.

The top of the power distribution cabinet box body is provided with an exhaust air duct for exhausting air, and an exhaust fan is arranged in the exhaust air duct.

Wherein, the rose box is close to operating door one side has all been seted up the groove of stepping down, the groove inner wall bottom surface fixedly connected with of stepping down grips the stretching strap that is used for operating personnel to grip.

Wherein, open wind groove has all been seted up to the top surface and two long limit sides of rose box.

The power distribution cabinet is characterized in that a limiting slide rail is fixedly connected to the side face of the inner wall of the cabinet body of the power distribution cabinet, the limiting slide rail is located on the upper end face of the filter box, and the top face of the filter box is fixedly connected with a top limiting rib matched with the limiting slide rail.

The bottom surface of the filter box is fixedly connected with bottom limiting ribs matched with the limiting sliding grooves, and the bottom limiting ribs are slidably connected inside the limiting sliding grooves.

And the length of the filter box is consistent with the depth of the box body of the power distribution cabinet.

The utility model has the advantages that:

the gas needs to pass through the filter box, the filter box enables the whole filter assembly to be conveniently replaced, a pore filter surrounding layer is arranged inside the filter box and is a porous filter screen, the pore filter surrounding layer of a closed structure forms bidirectional mechanical filtration, an adsorption filter element can be filled inside a closed space, the air can horizontally pass through the two pore filter surrounding layers at the moment and can be obliquely discharged through the top pore filter surrounding layer, the air passing area is increased, the filtration rate is improved, the adsorption filter element can adopt active carbon particles or calcium oxide particles for adsorbing acid gas, the compound in the air is adsorbed, the influence of the compound on circuit elements is reduced, the bottom air inlet can enable the hot gas to be naturally discharged from the upper part, the air replacement speed is improved, the air in the cabinet is detected through an air detection probe, and the alarm is used for alarming, the filter box can be replaced by the worker in time, and the use stability of the power distribution cabinet is improved.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

FIG. 2 is a schematic perspective view of the operating door of the present invention after being disassembled;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic perspective cross-sectional view of the middle filter box of the present invention.

In the figure: 1. a power distribution cabinet body; 11. an air intake and ventilation fan set; 12. closing the net layer; 13. an operating door; 14. an exhaust air duct; 15. a limiting slide rail; 16. a limiting chute; 2. an alarm; 21. an air detection probe; 3. a filter box; 31. opening the air duct; 32. a yielding groove; 33. gripping the pull belt; 34. bottom limiting ribs; 35. jacking and limiting ribs; 4. a pore filtration envelope; 41. adsorbing the filter element.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: including switch board box 1, switch board box 1 surface articulates there is operating door 13, install two alarms 2 that are used for the warning on the operating door 13, air inlet scavenger fan group 11 that are used for the air inlet is all installed to 1 both sides bottom surface of switch board box, the equal sliding connection in 1 inner wall both sides bottom surface of switch board box has and is used for filtering rose box 3 to the air inlet filtration, rose box 3 is inside all to install the pore filtration surrounding layer 4 that is used for filtering particulate impurity, pore filtration surrounding layer 4 is closed surrounding structure, the inside fixedly connected with in pore filtration surrounding layer 4 is used for adsorbing filterable absorption filter core 41, the empty air detection of switch board box 21 is all installed to switch board box 1 inner wall side.

In this embodiment: the power distribution cabinet box body 1 protects all air switches and circuit elements, as chemical engineering occasions can generate some compounds to be remained in the air in the production and processing process, the power distribution cabinet box body 1 is often installed outside various workshops and equipment, at this time, when the power distribution cabinet box body 1 carries out air cooling and heat dissipation, the external air is sent into the power distribution cabinet box body 1 through a fan of the air inlet and air exchange fan group 11, at the moment, the air needs to pass through the filter box 3, the inside of the filter box 3 is provided with the pore filter surrounding layer 4, the pore filter surrounding layer 4 is a porous filter screen, the pore filter surrounding layer 4 of a closed structure forms bidirectional mechanical filtration, and carries out double-layer filtration on particles in the air, meanwhile, the closed structure of the pore filter surrounding layer 4 enables the inside to form a closed space, at the moment, the air can horizontally pass through the two layers of pore filter surrounding layers 4, or can be obliquely discharged through the top pore filtering surrounding layer 4, thereby increasing the air passing area, improving the filtering speed, the adsorption filter element 41 can be filled in the closed space, the adsorption filter element 41 can adopt activated carbon particles or calcium oxide particles for adsorbing acid gas, compounds in the air are adsorbed, the air cleanliness is improved when the air enters the power distribution cabinet body 1, thereby reducing the influence of the compound on the circuit elements, simultaneously, the whole filter component is convenient to replace through the filter box 3 arranged at the bottom, and the hot air can rise upwards, the bottom air intake can lead the hot air to be naturally discharged from the upper part, the air replacement speed is improved, and through empty gas detection survey probe 21 to the cabinet empty gas detection, report to the police through alarm 2, make the staff in time change rose box 3, improve the stability that the switch board used.

Two sides of the box body 1 of the power distribution cabinet are fixedly connected with a closed net layer 12, and the closed net layer 12 is positioned outside the air inlet and ventilation fan group 11; because the closed net layer 12 is arranged at the bottom, the closed net layer 12 can prevent external mosquitoes from approaching, so that the air intake and ventilation fan set 11 can work normally, and the use stability of the air intake and ventilation fan set 11 is improved.

An exhaust air duct 14 for exhausting air is installed at the top of the box body 1 of the power distribution cabinet, and an exhaust fan is installed inside the exhaust air duct 14; because steam can rise, cooperation exhaust fan discharges the air through exhaust dryer 14 tail end this moment, improves exhaust efficiency, makes the exhaust end be located the rear simultaneously, can not appear because the jam condition that the dust naturally falls and cause.

One side of the filter box 3 close to the operation door 13 is provided with a yielding groove 32, and the bottom surface of the inner wall of the yielding groove 32 is fixedly connected with a holding pull belt 33 for holding by an operator; the recess groove 32 can hide the holding pull tape 33, so that the holding pull tape 33 does not interfere with the closing of the operation door 13, and the operation door 13 is closed more smoothly.

The top surface and the two long side surfaces of the filter box 3 are both provided with open air grooves 31; the purpose of the open air channel 31 is mainly to allow air to enter the filter material inside through the filter box 3 for air filtration and purification.

The side surface of the inner wall of the box body 1 of the power distribution cabinet is fixedly connected with a limiting slide rail 15, the limiting slide rail 15 is positioned on the upper end surface of the filter box 3, and the top surface of the filter box 3 is fixedly connected with a top limiting rib 35 matched with the limiting slide rail 15; spacing slide rail 15 cooperates with top spacing rib 35 to make rose box 3 receive the spacing influence of slip when sliding, can only remove along the long limit direction of spacing slide rail 15, thereby improved the gliding stability of rose box 3.

The bottom surface of the inner wall of the box body 1 of the power distribution cabinet is provided with a limiting sliding groove 16, the bottom surface of the filter box 3 is fixedly connected with a bottom limiting rib 34 matched with the limiting sliding groove 16, and the bottom limiting rib 34 is connected inside the limiting sliding groove 16 in a sliding manner; cooperate with end limit rib 34 through spacing spout 16 to carry out spacing slip to the bottom surface of rose box 3, cooperate above-mentioned spacingly, the top surface and the bottom surface of rose box 3 all receive the slip influence, thereby make rose box 3 slip more stable.

The length of the filter box 3 is consistent with the depth of the box body 1 of the power distribution cabinet; after the length of the filter box 3 and the depth of the power distribution cabinet box body 1 cause the operation door 13 to be closed, the back of the operation door 13 can be tightly attached to the end face of the filter box 3, so that the back and forth movement of the filter box 3 is limited, and the filter effect is further achieved on the filter box 3.

The utility model discloses a theory of operation and use flow: when the power distribution cabinet box body 1 is cooled by air, the external air is sent into the power distribution cabinet box body 1 through the fan of the air inlet ventilator group 11, at the moment, the air needs to pass through the filter box 3, the pore filtering surrounding layer 4 is arranged inside the filter box 3, the pore filtering surrounding layer 4 is a porous filter screen, the pore filtering surrounding layer 4 of the closed structure forms bidirectional mechanical filtration, particles in the air are subjected to double-layer filtration, meanwhile, the closed structure of the pore filtering surrounding layer 4 enables the inside to form a closed space, at the moment, the air can horizontally pass through the two pore filtering surrounding layers 4, or can be obliquely discharged through the top pore filtering surrounding layer 4, so that the air passing area is increased, the filtering speed is improved, the adsorption filter element 41 can be filled in the closed space, and the adsorption filter element 41 can adopt activated carbon particles or calcium oxide particles for adsorbing acidic gases, adsorb to the compound in the air, when guaranteeing that the air enters into switch board box 1 inside, the air cleanliness factor improves, and then reduced the influence of compound to circuit element, simultaneously through setting up rose box 3 in the bottom, it is convenient to make whole filter assembly change, and hot-air can rise to the rising, the bottom is admitted air and can be made steam discharge from the top naturally, improve the air replacement speed, and detect the interior air detection of cabinet through air detection probe 21, report to the police through alarm 2, make the staff can in time change rose box 3, improve the stability that the switch board used.

Claims

1. The utility model provides a chemical industry electrical safety type switch board which characterized in that: comprises a power distribution cabinet body (1), an operation door (13) is hinged on the surface of the power distribution cabinet body (1), two alarms (2) for alarming are arranged on the operating door (13), air inlet and ventilation fan sets (11) for air inlet are arranged on the bottom surfaces of the two sides of the power distribution cabinet body (1), the bottom surfaces of two sides of the inner wall of the power distribution cabinet body (1) are both connected with a filter box (3) used for filtering inlet air in a sliding way, a pore filtering surrounding layer (4) for filtering particle impurities is arranged in the filtering box (3), the pore filtering surrounding layer (4) is of a closed surrounding structure, an adsorption filtering core (41) for adsorption filtering is fixedly connected inside the pore filtering surrounding layer (4), the side surface of the inner wall of the power distribution cabinet box body (1) is provided with an air detection probe (21) for detecting air in the cabinet.

2. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: both sides of the power distribution cabinet box body (1) are fixedly connected with a closed net layer (12), and the closed net layer (12) is located outside the air inlet and ventilation fan set (11).

3. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: an exhaust air duct (14) used for exhausting air is installed at the top of the power distribution cabinet body (1), and an exhaust fan is installed inside the exhaust air duct (14).

4. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: filter tank (3) are close to operating door (13) one side has all been seted up and has been stepped down groove (32), the stretching strap (33) that grips that the groove of stepping down (32) inner wall bottom surface fixedly connected with was used for operating personnel to grip.

5. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: open air grooves (31) are formed in the top surface and the two long side surfaces of the filter box (3).

6. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: switch board box (1) inner wall side fixedly connected with spacing slide rail (15), spacing slide rail (15) are located the up end of rose box (3), rose box (3) top surface fixedly connected with spacing slide rail (15) matched with top spacing rib (35).

7. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: spacing spout (16) have been seted up to switch board box (1) inner wall bottom surface, the bottom surface fixedly connected with of rose box (3) with spacing spout (16) matched with end spacing rib (34), end spacing rib (34) sliding connection be in the inside of spacing spout (16).

8. The chemical and electrical safety power distribution cabinet according to claim 1, characterized in that: the length of the filter box (3) is consistent with the depth of the power distribution cabinet body (1).