CN215529682U - DC oil pump control cabinet - Google Patents

Abstract

The utility model discloses a direct current oil pump control cabinet, which comprises a cabinet body, and an air inlet, an air outlet and a hanging ring which are arranged on the cabinet body, wherein a storage box, a material pumping pump, a control box, a supporting plate and a smoke probe are arranged in the cabinet body, rain baffles are arranged on the outer walls of two ends of the cabinet body, filter screens are arranged in the air inlet and the air outlet, a fan is arranged on the air outlet, a waterproof table is arranged at the lower end of the cabinet body, a corrosion-resistant and anti-slip layer is arranged at the lower end of the waterproof table, a rib plate is arranged between the supporting plate and the inner wall of the cabinet body, and a main powder conveying pipe and a powder spraying pipe are arranged on the supporting plate. Through the control formula smoke sensing structure of dusting at the internal setting of cabinet, further stretch when having avoided the internal short circuit of cabinet to catch fire, improved the effective protection nature when catching fire to the internal short circuit of cabinet, improved the structural stability of the internal portion of cabinet greatly, through the weather shield that sets up in both sides, improved the rain proofness of air intake and air outlet.

Description

DC oil pump control cabinet

Technical Field

The utility model belongs to the technical field of control cabinets, and particularly relates to a direct-current oil pump control cabinet.

Background

When a power plant unit generates power normally, in order to prevent the bearing from being damaged due to frictional heating, the alternating current power supply for a power plant is usually used for supplying alternating current to an alternating current speed regulating system to control an oil pump system to lubricate the bearing of a generator, but when the alternating current power system for the power plant fails, a direct current power system of a storage battery for the power plant is used for supplying power, so that a direct current oil pump control cabinet is usually started to be used when the alternating current power system for the power plant fails.

However, if a short circuit occurs in the existing direct-current oil pump control cabinet during use, the existing direct-current oil pump control cabinet cannot effectively and timely extinguish fire, so that the fire can spread, and in addition, the structural stability in the cabinet body is low.

The existing direct current oil pump control cabinet has lower rainproof performance of an air inlet and an air outlet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-current oil pump control cabinet, which solves the problems that in the prior art, if a short circuit occurs in the interior of a cabinet body and a fire is started and the fire cannot be effectively and timely extinguished, the fire can spread, the structural stability in the interior of the cabinet body is low, and the rain resistance of an air inlet and an air outlet of the cabinet body is low.

In order to achieve the purpose, the utility model provides the following technical scheme: direct current oil pump switch board, including the cabinet body to and locate air intake, air outlet, rings on the cabinet body, the internal storage box, material pump, control box, bearing plate, smoke probe of being equipped with of cabinet, the both ends outer wall of the cabinet body is equipped with the weather shield, be equipped with the extraction fan on the air outlet, be provided with the floor between bearing plate and the internal wall of cabinet, be equipped with main powder conveying pipe, dusting pipe on the bearing plate, be equipped with the powder pumping pipe between storage box and the material pump, the right-hand member and the main powder conveying union coupling of material pump, the structure that this novel used, except special explanation, all adopt 304 stainless steel to make, intensity is high, and corrosion resistance, easy welding process.

Preferably, all be equipped with the filter screen in air intake and the air outlet, the filter screen can avoid outside dust to get into the cabinet body, also guarantees simultaneously when dusting the fire extinguishing that dry powder can not be spouted outside the cabinet body.

Preferably, the powder spraying pipes are divided into two symmetrical groups, the number of each group is eleven, the powder spraying pipes are vertically and uniformly arranged, and the opening parts of the powder spraying pipes are of a diffusion structure, so that the effective area of sprayed dry powder is increased, and the fire extinguishing effect is further ensured.

Preferably, the lower extreme of the cabinet body is equipped with waterproof platform, the lower extreme of waterproof platform is equipped with anti-corrosion skid resistant course, avoids the direct and ground contact of cabinet body bottom, guarantees water-proof effects, and anti-corrosion skid resistant course is NBR butadiene acrylonitrile rubber material board moreover, has damping antiskid nature and corrosion resistance, has improved the antiskid nature of cabinet body bottom, and the durability of anti-corrosion skid resistant course is also very high simultaneously.

Preferably, the smoke probe, the control box, the material pumping pump and the exhaust fan are electrically connected, the control box is internally provided with a PLC (programmable logic controller), the material pumping pump and the exhaust fan can be controlled to be started or stopped, the smoke probe is a common smoke sensor, the smoke probe is KS-501, the material pumping pump is ZJW200-315, the fan is a large-suction axial flow fan for a cabinet, the fan is YY12038HSL2, air cooling and heat dissipation of the cabinet body are achieved, and related equipment is connected to an external power supply box through a power line.

Preferably, the rib plates are divided into two groups which are bilaterally symmetrical, each group is bilaterally symmetrical, the cross sections of the rib plates are of a triangular structure, the rib plates are made of alloy steel plates, the two triangular end faces of the rib plates are fixedly welded with the supporting plates and the inner wall of the cabinet body respectively, and the structural stability of the interior of the cabinet body can be greatly improved through the stability of the triangle.

Preferably, the cross section of the rain shield is of a bent L-shaped structure, the lateral dimension of the rain shield is not smaller than that of the air inlet and the air outlet, and when raining, rainwater flows down along the rain shield to play a role in rain shielding and guarantee the airflow heat dissipation of the air inlet and the air outlet.

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

through the control formula smoke sensing structure of dusting at the internal setting of cabinet, if the internal equipment component of cabinet appears the short circuit and catches fire and produce smog, smoke detector can give the control box with the signal transmission of response, the control box can start the drawing-out pump and stop the extraction fan, the dry powder in the box will be stored simultaneously and is taken out rapidly, carry and give main defeated powder pipe and put out a fire to cabinet body inner chamber blowout fast through a plurality of pipes that dusts, further stretch when effectively having avoided the internal short circuit of cabinet to catch fire, effective protectiveness when having improved the internal short circuit of cabinet and catching fire, in addition, the bearing plate that has the floor structure of setting, the structural stability of the internal portion of cabinet has been improved greatly.

The rain baffles arranged on the two sides improve the rain resistance of the air inlet and the air outlet.

Drawings

FIG. 1 is an elevational cross-sectional view of the overall construction of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is a block diagram of the present invention.

In the figure: 1 cabinet body, 11 rings, 12 smoke probes, 2 air inlets, 21 filter screens, 3 air outlets, 31 suction fans, 4 rain shields, 5 bearing plates, 51 main powder conveying pipes, 52 powder spraying pipes, 6 storage boxes, 61 powder suction pipes, 7 material suction pumps, 8 control boxes, 9 waterproof platforms, 91 corrosion-resistant anti-skid layers and 10 rib plates.

Detailed Description

Referring to fig. 1 and 3, the dc oil pump control cabinet includes a cabinet body 1, an air inlet 2, an air outlet 3, and a hanging ring 11 disposed on the cabinet body 1, the cabinet body 1 can be conveniently suspended to a position to be placed by matching an external crane and the hanging ring, a storage box 6, a material pumping pump 7, a control box 8, a support plate 5, and a smoke probe 12 are disposed in the cabinet body 1, a main powder conveying pipe 51 and a powder spraying pipe 52 are disposed on the support plate 5, a powder pumping pipe 61 is disposed between the storage box 6 and the material pumping pump 7, dry powder commonly used for fire extinguishing is disposed in the storage box 6, the right end of the material pumping pump 7 is connected with the main powder conveying pipe 51, the smoke probe 12, the control box 8, the material pumping pump 7, and the air pumping fan 31 are electrically connected, the powder spraying pipes 52 are divided into two symmetrical groups, each group is eleven dry powders and vertically and uniformly arranged, an opening portion of the powder spraying pipe 52 is of a diffusion structure, thereby increasing an effective area to be sprayed, thereby ensuring the fire extinguishing effect.

Referring to fig. 1, rib plates 10 are disposed between the support plate 5 and the inner wall of the cabinet 1, the rib plates 10 are divided into two groups which are bilaterally symmetrical, each group is bilaterally symmetrical, the cross section of each rib plate 10 is of a triangular structure, and the structural stability inside the cabinet 1 can be greatly improved through the stability of the triangle.

Referring to fig. 1 and 2, the air inlet 2 and the air outlet 3 are both provided with filter screens 21, the air outlet 3 is provided with a suction fan 31, the outer walls of the two ends of the cabinet body 1 are provided with rain baffles 4, the cross sections of the rain baffles 4 are of bent L-shaped structures, the lateral dimension of the rain baffles 4 is not smaller than that of the air inlet 2 and the air outlet 3, when raining, rainwater flows down along the rain baffles 4 to play a role of rain shielding, and meanwhile, the air flow heat dissipation performance of the air inlet 2 and the air outlet 3 is ensured.

Referring to fig. 1 and 2, the lower end of the cabinet body 1 is provided with a waterproof platform 9, the lower end of the waterproof platform 9 is provided with a corrosion-resistant anti-slip layer 91, so as to prevent the bottom of the cabinet body 1 from directly contacting with the ground, thereby ensuring the waterproof effect, and in addition, the corrosion-resistant anti-slip layer 91 has damping anti-slip property, thereby improving the anti-slip stability of the bottom of the cabinet body 1.

The working principle of the scheme is as follows: if the equipment component in the cabinet body 1 appears the short circuit when starting a fire and producing smog, smoke probe 12 can give control box 8 with the signal transmission of response, PLC in the control box 8 can start material pump 7 and stop suction fan 31, the material pump 7 that starts this moment can be taken out the dry powder of prestoring in storing box 6 through drawing pipe 61 rapidly, carry for main conveying pipeline 51 and spout to cabinet body 1 inner chamber fast through the powder pipe 52 of a plurality of symmetry formulas, realize in time effective quick putting out a fire, further stretching when having avoided 1 internal short circuit of cabinet to start a fire.

Claims (7)

1. Direct current oil pump switch board, including the cabinet body (1) to and locate air intake (2), air outlet (3), rings (11) on the cabinet body (1), its characterized in that: the improved multifunctional cabinet is characterized in that a storage box (6), a material pumping pump (7), a control box (8), a support plate (5) and a smoke probe (12) are arranged in the cabinet body (1), rain baffles (4) are arranged on the outer walls of the two ends of the cabinet body (1), filter screens (21) are arranged in the air inlet (2) and the air outlet (3), a suction fan (31) is arranged on the air outlet (3), a waterproof platform (9) is arranged at the lower end of the cabinet body (1), a corrosion-resistant anti-slip layer (91) is arranged at the lower end of the waterproof platform (9), rib plates (10) are arranged between the support plate (5) and the inner wall of the cabinet body (1), and a main powder conveying pipe (51) and a powder spraying pipe (52) are arranged on the support plate (5).

2. The direct current oil pump control cabinet according to claim 1, characterized in that: a powder pumping pipe (61) is arranged between the storage box (6) and the pumping pump (7), and the right end of the pumping pump (7) is connected with the main powder conveying pipe (51).

3. The direct current oil pump control cabinet according to claim 1, characterized in that: the powder spraying pipes (52) are divided into two symmetrical groups, and each group is eleven in number and is vertically and uniformly arranged.

4. The direct current oil pump control cabinet according to claim 1, characterized in that: the opening part of the powder spraying pipe (52) is of a diffusion type structure.

5. The direct current oil pump control cabinet according to claim 1, characterized in that: the smoke probe (12), the control box (8), the material pumping pump (7) and the exhaust fan (31) are electrically connected.

6. The direct current oil pump control cabinet according to claim 1, characterized in that: the rib plates (10) are divided into two groups which are bilaterally symmetrical, each group is bilaterally symmetrical, and the cross sections of the rib plates (10) are of triangular structures.

7. The direct current oil pump control cabinet according to claim 1, characterized in that: the cross section of the rain baffle (4) is of a bent L-shaped structure, and the lateral dimension of the rain baffle (4) is not less than that of the air inlet (2) and the air outlet (3).

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