CN215345636U

CN215345636U - High-voltage power supply cooling fan system for tunnel air purification station

Info

Publication number: CN215345636U
Application number: CN202121484644.4U
Authority: CN
Inventors: 杜菲; 叶俊凯; 石小兵
Original assignee: Shanghai Jinxian Electromechanical Technology Co ltd
Current assignee: Shanghai Jinxian Electromechanical Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-28
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a high-voltage power supply cooling fan system for a tunnel air purification station, which comprises a filtering device and a cooling fan, wherein the filtering device comprises a primary filter screen, a cooling fan filter, a secondary filter screen and a current collector, the right side of the primary filter screen is connected with the left side of the cooling fan filter, the right side of the cooling fan filter is connected with the left side of the secondary filter screen, the right side of the secondary filter screen is connected with the left side of a current collector, the current collector is connected with the air inlet end of the cooling fan, the air outlet end of the cooling fan is connected with an outlet silencer, the upper end of the outlet silencer is provided with a diffusion pipe, and the upper end of the diffusion pipe is connected with a cooling air pipe. Moreover, the device has high reliability.

Description

High-voltage power supply cooling fan system for tunnel air purification station

Technical Field

The utility model relates to the technical field of tunnel air purification, in particular to a high-voltage power supply cooling fan system for a tunnel air purification station.

Background

Each module unit or unit combination of the electrostatic filter of the tunnel air purification station needs to be provided with a high-voltage power supply pack, and the high-voltage power supply pack generates 12-14KV negative high-voltage direct current and supplies the direct current to each module unit of the electrostatic filter, so that the air purification function of the electrostatic filter is realized.

The high-voltage power supply package is usually placed in a closed special electrical cabinet, and during the operation of the tunnel air purification station, each electrical component of the high-voltage power supply package is in a working state under 12-14KV negative high voltage, so that the heat generated in the electrical cabinet is higher and higher, internal parts of the electrical cabinet are easily damaged, and the heat in the electrical cabinet is timely removed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage power supply cooling fan system for a tunnel air purification station, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high voltage power supply cooling blower system for tunnel air purification station, includes filter equipment and cooling blower, filter equipment is including just imitating filter screen, cooling blower filter, well filter screen and current collector, just imitating the right side of filter screen and being connected with the left side of cooling blower filter, the right side of cooling blower filter is connected with the left side of well filter screen, the right side of well filter screen is connected with the left side of collector, the collector is connected with cooling blower's air inlet end, cooling blower's air-out end is connected with the export muffler, the upper end of export muffler is equipped with the diffusion tube, the upper end of diffusion tube is connected with the cooling tuber pipe.

Preferably, a protective net is arranged on the left side of the primary filter screen.

Preferably, a first flexible connecting pipe is connected between the right side of the current collector and the left side of the cooling fan, and a second flexible connecting pipe is connected between the upper end of the diffusion pipe and the lower end of the cooling air pipe.

Preferably, a shock absorber is arranged at the lower end of the cooling fan.

Preferably, the left end and the right end of the lower side of the filtering device are respectively provided with a supporting seat.

Preferably, the primary filter screen and the intermediate filter screen are detachably connected with the cooling fan filter respectively, and the intermediate filter screen is detachably connected with the corresponding collector.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an air current that is used for tunnel air purification station's high voltage power supply cooling blower system to flow through passes through tunnel primary filter G4 level respectively, after well effect filter screen F9 level, get into the cooling blower in pressurization, then loop through the export silencer, the diffusion tube, the second hose connection pipe, then get into the cooling tuber pipe, in the practical application process, distribute the cooling tuber pipe to each high voltage power supply package department, during electrostatic precipitator filter duty, the cooling tuber pipe constantly carries low temperature air, the cooling to the high voltage power supply package has been realized, the effectual high voltage power supply package of avoiding of this device is long-time worked, produce a large amount of heat, cause its self to damage, the more effective high voltage power supply package of having protected of settlement of this device, and this device reliability is high, simultaneously cooling blower long service life.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a right-view structural schematic diagram of the cooling fan of the present invention.

In the figure: 1-filtering device, 101-primary filter screen, 102-cooling fan filter, 103-secondary filter screen, 104-current collector, 105-protective screen, 2-cooling fan, 3-outlet silencer, 4-diffusion pipe, 5-cooling air pipe, 6-first flexible connecting pipe, 7-second flexible connecting pipe, 8-shock absorber, 9-supporting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a high voltage power supply cooling fan system for a tunnel air purification station comprises a filter device 1 and a cooling fan 2, wherein the cooling fan 2 cools air flowing through, the filter device 1 fully filters the air flowing through, the filter device 1 comprises a primary filter screen 101, a cooling fan filter 102, a medium efficiency filter screen 103 and a current collector 104, the right side of the primary filter screen 101 is connected with the left side of the cooling fan filter 102, the right side of the cooling fan filter 102 is connected with the left side of the medium efficiency filter screen 103, the right side of the medium efficiency filter screen 103 is connected with the left side of the current collector 104, the current collector 104 is connected with the air inlet end of the cooling fan 2, during use, the primary filter screen 101 is preferentially passed through, the filtering precision of the primary filter screen 101 can reach G4 level, then the air is filtered again by the cooling fan filter 102 and then enters the medium efficiency filter screen 103, the filter precision of the medium efficiency filter screen 103 can reach F9 level, and then is cooled by the cooling fan 2, the air-out end of the cooling fan 2 is connected with the outlet silencer 3, the outlet silencer 3 is made of non-combustible, high temperature resistant, anti-aging and anti-corrosion materials, the service life of the outlet silencer 3 is long, theoretically, the service life can reach 20 years, the outlet silencer 3 is used for eliminating the noise generated by exhaust, so as to reduce noise pollution, the upper end of the outlet silencer 3 is provided with the diffusion pipe 4, the upper end of the diffusion pipe 4 is connected with the cooling air pipe 5, the air flow enters the diffusion pipe 4 after being silenced by the outlet silencer 3, and then enters the cooling air pipe 5.

Particularly, the left side of primary filter screen 101 is equipped with protection network 105, and during the use, protection network 105 can be preferred to intercept the large granule thing in the air that gets into filter equipment 1, avoids large granule thing to get into filter equipment 1, causes the problem of jam or influence filter effect to the spare part in filter equipment 1.

Particularly, be connected with first flexible coupling pipe 6 between the right side of collector 104 and cooling blower 2's the left side, be connected with second flexible coupling pipe 7 between the upper end of diffuser 4 and the lower extreme of cooling air duct 5, this kind of connection structure connects simply, also is convenient for carry out the micro-adjustment to the position in the installation moreover, and the suitability is strong.

Particularly, cooling blower 2's lower extreme is equipped with bumper shock absorber 8, and bumper shock absorber 8 plays certain guard action at cooling blower 2 during operation, better protection cooling blower 1, indirect extension cooling blower 1's life.

Specifically, the left end and the right end of the lower side of the filtering device 1 are respectively provided with a supporting seat 9, and the supporting seats 9 are used for installing and fixing the filtering device 1.

Particularly, the connection for dismantling is respectively carried out on the primary filter screen 101 and the intermediate filter screen 103, the relative collector 104 of the intermediate filter screen 103 is the connection for dismantling, and the connection mode is convenient for dismantle and change the primary filter screen 101 and the intermediate filter screen 103, so that the applicability is strong, and the later maintenance and the overhaul are also convenient.

The working principle is as follows: when the high-voltage power supply cooling air cooling device is used, the high-voltage power supply cooling air of the tunnel air purification station is taken from the service gallery of the purification station, the air flow enters the cooling fan 2 for pressurization after passing through the G4 grade primary filter screen and the F9 grade intermediate filter screen of the tunnel, then sequentially passes through the outlet silencer 3, the diffusion pipe 4 and the second flexible connecting pipe 7, and then enters the cooling air pipe 5, in the practical application process, the cooling air pipe 5 is distributed to each high-voltage power supply package, and during the working period of the electrostatic dust removal filter, the cooling air pipe 5 continuously conveys low-temperature air, so that the high-voltage power supply package is cooled.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high voltage power supply cooling fan system for tunnel air purification station, includes filter equipment (1) and cooling fan (2), its characterized in that: filter equipment (1) is including primary filter screen (101), cooling fan filter (102), well effect filter screen (103) and current collector (104), the right side of primary filter screen (101) is connected with the left side of cooling fan filter (102), the right side of cooling fan filter (102) is connected with the left side of well effect filter screen (103), the right side of well effect filter screen (103) is connected with the left side of current collector (104), current collector (104) is connected with the air inlet end of cooling fan (2), the air-out end of cooling fan (2) is connected with export muffler (3), the upper end of export muffler (3) is equipped with diffusion tube (4), the upper end of diffusion tube (4) is connected with cooling air pipe (5).

2. The high-voltage power supply cooling fan system for the tunnel air purification station as claimed in claim 1, wherein: the left side of the primary filter screen (101) is provided with a protective net (105).

3. The high-voltage power supply cooling fan system for the tunnel air purification station as claimed in claim 1, wherein: and a first soft connecting pipe (6) is connected between the right side of the current collector (104) and the left side of the cooling fan (2), and a second soft connecting pipe (7) is connected between the upper end of the diffusion pipe (4) and the lower end of the cooling air pipe (5).

4. The high-voltage power supply cooling fan system for the tunnel air purification station as claimed in claim 1, wherein: and a shock absorber (8) is arranged at the lower end of the cooling fan (2).

5. The high-voltage power supply cooling fan system for the tunnel air purification station as claimed in claim 1, wherein: and the left end and the right end of the lower side of the filtering device (1) are respectively provided with a supporting seat (9).

6. The high-voltage power supply cooling fan system for the tunnel air purification station as claimed in claim 1, wherein: the primary filter screen (101) and the intermediate filter screen (103) are detachably connected with the cooling fan filter (102), and the intermediate filter screen (103) and the collector (104) are detachably connected.