CN214379425U

CN214379425U - Power cabinet with dust removal function for thermal power plant

Info

Publication number: CN214379425U
Application number: CN202120459144.9U
Authority: CN
Inventors: 杨恒珂; 吴健; 蒋传明; 张环环
Original assignee: Jining Huayuan Thermal Power Co Ltd
Current assignee: Jining Huayuan Thermal Power Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-08
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a power cabinet for thermal power plant with dust removal function, including the power cabinet body that has air inlet and gas vent, dispose dustproof filter screen on the air inlet, the power cabinet body corresponds air inlet department and settles and to have the dust removal mechanism that moves annularly, and the inner ring part that should move the dust removal mechanism that moves annularly forms the inlet channel who matches with the air inlet, and the brush body of configuration is in order to sweep away the dust material of gathering on the dustproof filter screen along the circular motion mode of circle on it, the removal orbit of the brush body covers dustproof filter screen surface. The utility model discloses dispose dustproof filter screen on the air inlet of electric power cabinet and avoid dust material to get into, effectively avoided ash dust material to influence the work of electric power components and parts to the ash dust material of gathering on the dustproof filter screen is clear away through encirclely moving dust removal mechanism, avoids the air inlet to be covered and stop up by the dust.

Description

Power cabinet with dust removal function for thermal power plant

Technical Field

The present invention relates to an electric power cabinet, and more particularly, to an electric power cabinet for a thermal power plant having a dust removing function.

Background

The electric power cabinet is a cabinet body structure used for arranging electric power components and parts to protect the electric power components and parts. Because the power components can give off heat during operation, the ventilating and radiating air inlet and outlet are formed in the cabinet body, so that the heat can be given off outwards, the accelerated aging of the power components caused by overhigh heat accumulation in the cabinet body is avoided, and the service life of the components is shortened.

Thermal power plants generally use coal as an energy source to generate electricity, and the environment is relatively prone to generate substances such as dust and dust. The electric power cabinet in the thermal power plant environment needs to reduce the influence of dust and dust substances in the environment on the work of internal electric power components, and the conventional solution is to remove dust on the air outlet of the electric power cabinet, mainly lies in that a heat dissipation fan is generally arranged at the air outlet, and the dust and dust substances collected are more concentrated and more obvious, so are paid attention to more, and the smoothness of a heat dissipation channel can be ensured by removing the dust and dust substances. There is little design of directly removing dust on the air inlet. In fact, after the dust and dust material enters the electric power cabinet, the dust and dust material is easily deposited on the electric power components and parts, and the operation of the components and parts is also influenced, so that the dust and dust material is required to be reduced and prevented from entering the electric power cabinet.

When current electric power cabinet removes dust, adopt the mode and the structure of reverse blowing or horizontal brush usually, all have certain problem, the effect of cleaing away of reverse blowing mode is not good, and the structure range that horizontal brush mode adopted is great, has occupied too much inner space.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a power cabinet is used in thermal power plant with dust removal function.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a power cabinet for thermal power plant with dust removal function, is including the power cabinet body that has air inlet and gas vent, dispose dustproof filter screen on the air inlet, power cabinet body corresponds air inlet department and settles and have the dust removal mechanism that moves annularly, and the inner loop part of this dust removal mechanism that moves annularly forms the inlet channel who matches with the air inlet, and the brush body of configuration is in order to sweep away the dust material of gathering on the dustproof filter screen along the circular motion mode of circle on it, the removal orbit of brush body covers dustproof filter screen surface.

Specifically, the annular moving dust removal mechanism comprises an annular seat used for connecting the electric power cabinet body, an inner gear ring rotatably arranged in the annular seat, an annular guide groove arranged on the annular seat and close to the outer side of the inner gear ring, a driving mechanism in transmission connection with the inner gear ring, and an annular moving brush handle in transmission connection with the inner gear ring and in guide connection with the annular guide groove, wherein a brush body matched with the dustproof filter screen is arranged on the annular moving brush handle, the inner ring part of the annular seat is matched with the air inlet, and the movement track of the annular moving brush handle is not interfered with the driving mechanism.

Specifically, the driving mechanism comprises a driving motor and a transmission gear which is arranged on an output shaft of the driving motor and is in transmission connection with the inner gear ring.

Specifically, the ring-moving brush handle comprises a rotating gear in transmission connection with the inner gear ring, a gear shaft arranged on the shaft part of the rotating gear, a guide wheel arranged in the annular guide groove, a guide wheel shaft arranged on the shaft part of the guide wheel and extending out of the ring seat, and a brush handle fixedly connected with the gear shaft and the guide wheel shaft, wherein the brush body is arranged on the brush handle, and the brush handle extends to the middle position from the edge position of the dustproof filter screen.

Specifically, the inner gear ring comprises an inner gear ring body and a positioning convex ring arranged on the outer side of the inner gear ring body.

Specifically, the ring seat comprises a ring seat base body, a first cover body, a second cover body and a third cover body, wherein a transmission cavity used for accommodating an inner gear ring, a transmission gear and a rotating gear is formed in the ring seat base body, an annular guide groove is formed in the ring seat base body and close to the outer side of the transmission cavity, the first cover body, the second cover body and the third cover body are all annular, a gap for a guide wheel shaft to move is formed between the first cover body and the second cover body, and a gap for the gear shaft to move is formed between the second cover body and the third cover body.

Specifically, the second cover body is provided with a limiting convex ring used for limiting the position of the inner gear ring.

Specifically, the dustproof filter screen is arranged on the inner ring of the third cover body and completely covers the inner ring space.

Furthermore, a dust screen is arranged on an exhaust port of the electric cabinet body, and the annular dust removal mechanism can be arranged on the exhaust port.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses dispose dustproof filter screen on the air inlet of electric power cabinet and avoid dust material to get into, effectively avoided ash dust material to influence the work of electric power components and parts to the ash dust material of gathering on the dustproof filter screen is clear away through encirclely moving dust removal mechanism, avoids the air inlet to be covered and stop up by the dust. The utility model relates to an ingenious, simple structure, convenient to use is suitable for and uses in the steam power plant environment.

(2) The utility model discloses a ring moves dust removal mechanism has ingeniously utilized the ring gear to make fixed position's drive gear rotate and drive the internal circumference of ring gear removal in the internal gear as transmission media, realizes that the brush body carries out comprehensive dust removal operation at the motion of dustproof filter screen upper strata ring scan form.

(3) The utility model discloses a set up leading wheel cooperation running gear and realize that the ring moves brush support and spacing on the ring seat, avoid droing, also do benefit to the ring and move the direction that the brush carried out the annular and remove.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a ring-moving dust removing mechanism in an embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a ring-moving dust removing mechanism in an embodiment of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1-an electric cabinet body, 2-an air inlet, 3-a dustproof filter screen, 4-an air inlet channel,

100-circular motion dust removal mechanism, 101-brush body, 110-circular seat, 111-circular seat base body, 112-transmission cavity, 113-first cover body, 114-second cover body, 115-third cover body, 116-limiting convex ring, 120-inner gear ring, 121-positioning convex ring, 130-annular guide groove, 140-driving mechanism, 141-driving motor, 142-transmission gear, 150-circular motion brush handle, 151-guide wheel, 152-guide wheel shaft, 153-brush handle, 154-gear shaft and 155-rotating gear.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

Examples

As shown in fig. 1 to 3, the electric cabinet for a thermal power plant with a dust removing function includes an electric cabinet body 1 having an air inlet 2 and an air outlet, the air inlet is configured with a dust-proof filter screen 3, the electric cabinet body is provided with a circular dust removing mechanism 100 corresponding to the air inlet, an air inlet channel matched with the air inlet is formed in an inner ring portion of the circular dust removing mechanism, a brush body configured on the circular dust removing mechanism sweeps away dust and dust substances collected on the dust-proof filter screen in a circular motion manner, and a moving track of the brush body covers a surface of the dust-proof filter screen.

Specifically, the annular dust removal mechanism 100 comprises an annular seat 110 for connecting the power cabinet body, an annular gear 120 rotatably arranged in the annular seat, an annular guide groove 130 arranged on the annular seat and close to the outer side of the annular gear, a driving mechanism 140 in transmission connection with the annular gear, and an annular brush handle 150 in transmission connection with the annular gear and in guide connection with the annular guide groove, wherein the annular brush handle is provided with a brush body 101 matched with a dustproof filter screen, the inner ring part of the annular seat is matched with an air inlet, and the movement track of the annular brush handle does not interfere with the driving mechanism.

Specifically, the driving mechanism 140 includes a driving motor 141, a transmission gear 142 disposed on an output shaft of the driving motor and in transmission connection with the ring gear.

Specifically, the circular brush handle 150 includes a rotation gear 155 drivingly connected to the inner gear ring, a gear shaft 154 disposed on the shaft portion of the rotation gear, a guide wheel 151 disposed in the annular guide groove, a guide wheel shaft 152 disposed on the shaft portion of the guide wheel and extending out of the ring seat, and a brush handle 153 fixedly connected to both the gear shaft and the guide wheel shaft, wherein the brush body is disposed on the brush handle, and the brush handle extends from the edge position of the dustproof filter net to the middle position.

Specifically, the ring gear 120 includes a ring gear body, and a positioning protruding ring 121 disposed outside the ring gear body, and the positioning protruding ring may be rotatably connected to the ring seat through a bearing member.

Specifically, the ring seat 110 includes a ring seat base 111, a first cover 113, a second cover 114, and a third cover 115, a transmission cavity 112 for accommodating an inner gear ring, a transmission gear, and a rotation gear is formed in the ring seat base, an annular guide groove is formed in the ring seat base and located on an outer side of the transmission cavity, the first cover, the second cover, and the third cover are all annular, a gap for movement of a guide wheel shaft is formed between the first cover and the second cover, and a gap for movement of a gear shaft is formed between the second cover and the third cover. Specifically, the second cover body is provided with a limit convex ring 116 for limiting the position of the inner gear ring. Specifically, the dustproof filter screen is arranged on the inner ring of the third cover body and completely covers the inner ring space.

The utility model discloses during the use, regularly or according to actual dust removal demand control driving motor operation, drive gear drives the ring gear and rotates, forms the rotation effort to rotating gear to drive rotating gear and rotate along the ring gear, the supporting retention effect of leading wheel pair rotating gear makes the circular motion brush wholly circumference removal on the ring seat simultaneously, and then realizes that the brush body removes at the cyclic annular scanning formula on dustproof filter screen, clears away the dust material of gathering on it.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not a limitation to the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis should belong to the protection scope of the present invention.

Claims

1. The utility model provides a power cabinet for thermal power plant with dust removal function, includes the power cabinet body that has air inlet and gas vent, its characterized in that, dispose dustproof filter screen on the air inlet, power cabinet body corresponds air inlet department and settles and have the dust removal mechanism that moves circularly, and the inner loop part of this dust removal mechanism that moves circularly forms the inlet channel who matches with the air inlet, and the brush body that disposes on it is with sweeping away the dust material of gathering on the dustproof filter screen along the circular motion mode, the removal orbit of brush body covers dustproof filter screen surface.

2. The power cabinet for the thermal power plant according to claim 1, wherein the ring-moving dust removing mechanism comprises a ring seat for connecting the power cabinet body, an inner gear ring rotatably disposed in the ring seat, a ring-shaped guide groove disposed on the ring seat and outside the inner gear ring, a driving mechanism in transmission connection with the inner gear ring, and a ring-moving brush handle in transmission connection with the inner gear ring and in guide connection with the ring-shaped guide groove, wherein the ring-moving brush handle is provided with a brush body matched with the dust-proof filter screen, an inner ring portion of the ring seat is matched with the air inlet, and a movement track of the ring-moving brush handle does not interfere with the driving mechanism.

3. The power cabinet for the thermal power plant according to claim 2, wherein the driving mechanism comprises a driving motor, a transmission gear disposed on an output shaft of the driving motor and in transmission connection with the inner gear ring.

4. The power cabinet for thermal power plant according to claim 3, wherein the ring-moving brush handle comprises a rotation gear drivingly connected to the ring gear, a gear shaft disposed on a shaft portion of the rotation gear, a guide wheel disposed in the annular guide groove, a guide wheel shaft disposed on a shaft portion of the guide wheel and extending out of the ring seat, and a brush holder fixedly connected to both the gear shaft and the guide wheel shaft, wherein the brush body is disposed on the brush holder, and the brush holder extends from an edge position of the dust-proof filter screen to a middle position.

5. The power cabinet for the thermal power plant according to claim 4, wherein the ring gear comprises a ring gear body and a positioning convex ring arranged outside the ring gear body.

6. The power cabinet for the thermal power plant according to claim 5, wherein the ring seat comprises a ring seat base, a first cover, a second cover and a third cover, the ring seat base is provided with a transmission cavity for accommodating an inner gear ring, a transmission gear and a rotation gear, the annular guide groove is located on the ring seat base and close to the outer side of the transmission cavity, the first cover, the second cover and the third cover are annular, a gap for guiding the movement of the gear shaft is formed between the first cover and the second cover, and a gap for moving the gear shaft is formed between the second cover and the third cover.

7. The power cabinet for the thermal power plant according to claim 6, wherein the second cover body is provided with a limit protruding ring for limiting the position of the inner gear ring.

8. The power cabinet for a thermal power plant according to claim 7, wherein the dust-proof filter screen is disposed on the inner ring of the third cover and completely covers the inner ring space.

9. The power cabinet for a thermal power plant according to claim 8, wherein a dust screen is disposed on the exhaust port of the power cabinet body.