CN212935291U

CN212935291U - Track traffic power supply system telemechanical measurement and control device

Info

Publication number: CN212935291U
Application number: CN202022248130.0U
Authority: CN
Inventors: 王政凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-09
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a track traffic power supply system telemechanical measurement and control device, including power supply box and dust removal case, the louvre has been seted up at the back of power supply box, the inside fixedly connected with dust screen of power supply box, be provided with two round roller brushes between louvre and the dust screen, and the back of power supply box inner wall and the back of dust screen all with the surface swing joint of two round roller brushes, the inside of power supply box is provided with the exhaust column, and the mouth of pipe of exhaust column bottom is located between louvre and dust screen; the top fixedly connected with dust removal case of power supply box, the first ventilation groove and the second ventilation groove of cylinder structure are seted up to the inside of dust removal case, and axis between them is on same straight line. The utility model discloses a dust-laden air that produces when the air exhauster of addding is with the round roller brush clean sweeping power supply box inner wall and dust screen inhales the dust removal incasement, avoids the dust to be detained always in the power supply box, has increased dust removal effect.

Description

Track traffic power supply system telemechanical measurement and control device

Technical Field

The utility model relates to a power supply system telemechanical measurement and control device specifically is a track traffic power supply system telemechanical measurement and control device, belongs to the measurement and control device field.

Background

The rail transit power supply system telemechanical measurement and control device is equipment for measuring and controlling the speed, the running state and other states of a vehicle through a power supply system. The rail transit power supply system telemechanical measurement and control device is generally arranged in a control room and comprises a power box, and power is supplied through the power box. Track traffic power supply system telemechanical measurement and control device's power supply box generally adopts the louvre to dispel the heat, and the louvre is with outside air direct contact, and inside in order to reduce the dust entering power supply box, generally be provided with the dust screen in louvre position department, but along with the increase of live time, can adhere to many dusts on the heat dissipation screen, these dusts can block up the dust screen, influence the heat dissipation.

In the prior art, the round roller brushes capable of moving up and down are arranged between the heat dissipation net and the heat dissipation holes in the power box, the back surface of the inner wall of the power box and the back surface of the dust screen are movably connected with the surfaces of the two round roller brushes, and the round roller brushes capable of moving up and down brush dust on the inner wall of the power box and the back surface of the dust screen, so that the dust is prevented from affecting the heat dissipation performance of the dust screen. However, since the dust falling from the brush is not removed and remains in the power cord box, after the round roller brush stops moving, part of the dust flying in the air is attached to the dust screen again, and the dust removal effect on the dust screen is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a track traffic power supply system telemechanical measurement and control device just lies in solving above-mentioned problem, and the dust-laden air that produces when sweeping power supply box inner wall and dust screen with the round roller brush through the air exhauster of addding inhales the dust removal incasement, avoids the dust to be detained in the power supply box always, has increased dust removal effect.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a track traffic power supply system telemechanical measurement and control device, including power supply box and dust removal case, the louvre has been seted up at the back of power supply box, the inside fixedly connected with dust screen of power supply box, be provided with two round roller brushes between louvre and the dust screen, and the back of power supply box inner wall and the back of dust screen all with the surface swing joint of two round roller brushes, the inside of power supply box is provided with the exhaust column, and the mouth of pipe of exhaust column bottom is located between louvre and dust screen;

the top end of the power box is fixedly connected with a dust removal box, a first ventilation groove and a second ventilation groove which are of cylindrical structures are formed in the dust removal box, the axes of the first ventilation groove and the second ventilation groove are on the same straight line, the inner diameter of the second ventilation groove is larger than that of the first ventilation groove, one end of the second ventilation groove is communicated with the first ventilation groove, a circular opening is formed in one side surface of the dust removal box at one end, away from the first ventilation groove, of the second ventilation groove, a pipeline connecting hole communicated with the first ventilation groove is formed in the bottom of the dust removal box, and the top end of the exhaust pipe penetrates through the power box and is inserted into the pipeline connecting hole;

the utility model discloses a ventilation device, including first ventilation groove, second ventilation groove, movable plate, connecting rod fixedly connected with handle, be provided with the movable plate of the cylinder structure with the axial in the second ventilation groove, the periphery of movable plate and the circumference inner wall swing joint in second ventilation groove, the ventilation hole with the axial is seted up to the movable plate, the movable plate is used for covering the filter screen in ventilation hole towards the side fixedly connected with in first ventilation groove, the screw thread lid of two connecting rod fixedly connected with cylinder structures is passed through to the one end that first ventilation groove was kept away from to the movable plate, the periphery of screw thread lid and the circumference inner wall threaded connection of the notch department in second ventilation groove, the one end fixedly connected with handle of connecting rod is kept away from to the.

Preferably, in order to increase the sealing performance between the circumferential surface of the moving plate and the circumferential inner wall of the second vent groove, one end of the moving plate facing the first vent groove is fixedly connected with a clamping pipe with a hollow tubular structure, the outer circumferential surface of the clamping pipe is movably connected with the circumferential inner wall of the second vent groove, the filter screen is located in the clamping pipe, a side surface of the second vent groove close to the first vent groove is provided with a coaxial clamping groove, a notch of the first vent groove close to the second vent groove is located in the clamping groove, the clamping pipe is clamped in the clamping groove, and the shape of the clamping groove is adapted to the shape of the clamping pipe.

Preferably, in order to increase the stability of the moving plate, a connecting frame is arranged in the power box, one end of the connecting frame is fixedly connected with the inner side face of the power box, and the other end of the connecting frame is fixedly connected with the outer circumferential face of the exhaust pipe in the power box through an arc-shaped plate.

Preferably, the middle part of the outer circumferential surface of the arc-shaped plate is fixedly connected with one end of the connecting frame, which is far away from the inner side surface of the power box, the two ends of the arc-shaped plate are fixedly connected with the outer circumferential surface of the exhaust pipe, which is located in the power box, and the inner circumferential surface of the arc-shaped plate is attached to the outer circumferential surface of the exhaust pipe.

Preferably, in order to increase the sealing performance between the outer circumferential surface of the exhaust pipe and the circumferential inner wall of the pipeline connecting hole, a sealing ring is arranged between the outer circumferential surface of the exhaust pipe and the circumferential inner wall of the pipeline connecting hole.

Preferably, in order to facilitate installation of the exhaust pipe, a mounting hole for installing the exhaust pipe is formed in the top of the power box, and a sealing ring is arranged between the outer circumferential surface of the exhaust pipe and the inner circumferential wall of the mounting hole.

The utility model has the advantages that: the utility model discloses a dust-laden air that produces when the air exhauster that adds is with round roller brush clean sweeping power supply box inner wall and dust screen inhales the dust removal incasement, avoid the dust to be detained in the power supply box all the time, the dust removal effect has been increased, filter the dust-laden air that passes through the filter screen of fixed connection on the movable plate, the dust filtered in the dust-laden air is stayed in the block pipe, collect the dust filtered through the block pipe, be convenient for later stage concentrate the cleanness to the dust on block pipe and the filter screen, and the air after the purification is discharged through the exhaust vent, thereby avoid dust-laden air pollution outside air circumstance; make the screw thread outwards break away from the notch in second vent groove through rotatory handle, pull out the second vent groove through outside pulling handle with the movable plate to the convenience is cleaned block pipe and filter screen, and structural design is reasonable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the dust box of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the present invention showing the engaging tube separated from the engaging groove in FIG. 2;

FIG. 4 is a schematic view of the movable plate of FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the connection frame of fig. 1 according to the present invention.

In the figure: 1. a power supply box; 2. heat dissipation holes; 3. a connecting frame; 4. an arc-shaped plate; 5. an exhaust pipe; 6. a dust removal box; 7. a pipe connecting hole; 8. a first vent slot; 9. a second vent groove; 10. a clamping groove; 11. clamping the pipe; 12. moving the plate; 13. a connecting rod; 14. a threaded cap; 15. an air outlet; 16. an exhaust fan; 17. a handle; 18. a vent hole; 19. a filter screen; 20. and (4) round roller brushes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a track traffic power supply system telemechanical measurement and control device comprises a power box 1 and a dust removal box 6, wherein a heat dissipation hole 2 is formed in the back surface of the power box 1, a dust screen is fixedly connected inside the power box 1, two round roller brushes 20 are arranged between the heat dissipation hole 2 and the dust screen, the installation mode of the two round roller brushes 20 in the power box 1 is the prior art in the technical field, and is not repeated herein, the back surface of the inner wall of the power box 1 and the back surface of the dust screen are both movably connected with the surfaces of the two round roller brushes 20, an exhaust pipe 5 is arranged inside the power box 1, and a pipe orifice at the bottom of the exhaust pipe 5 is positioned between the heat dissipation hole 2 and the dust screen;

the top end of the power box 1 is fixedly connected with a dust removal box 6, a first ventilation groove 8 and a second ventilation groove 9 which are of cylindrical structures are formed in the dust removal box 6, the axes of the first ventilation groove 8 and the second ventilation groove 9 are on the same straight line, the inner diameter of the second ventilation groove 9 is larger than that of the first ventilation groove 8, one end of the second ventilation groove 9 is communicated with the first ventilation groove 8, a circular opening is formed in one side surface of the dust removal box 6 at one end, far away from the first ventilation groove 8, of the second ventilation groove 9, a pipeline connecting hole 7 communicated with the first ventilation groove 8 is formed in the bottom of the dust removal box 6, and the top end of the exhaust pipe 5 penetrates through the power box 1 and is inserted into the pipeline connecting hole 7;

a movable plate 12 with a coaxial cylindrical structure is arranged in the second ventilation groove 9, the circumferential surface of the movable plate 12 is movably connected with the circumferential inner wall of the second ventilation groove 9, the movable plate 12 is provided with coaxial ventilation holes 18, the movable plate 12 is fixedly connected with a filter screen 19 used for covering the ventilation holes 18 towards the side surface of the first ventilation groove 8, one end, far away from the first ventilation groove 8, of the movable plate 12 is fixedly connected with a threaded cover 14 with a cylindrical structure through two connecting rods 13, the circumferential surface of the threaded cover 14 is in threaded connection with the circumferential inner wall of the notch of the second ventilation groove 9, one end, far away from the connecting rods 13, of the threaded cover 14 is fixedly connected with a handle 17, the top of the dust removal box 6 is provided with an air outlet 15 communicated with the second ventilation groove 9, and an exhaust.

As a technical optimization scheme of the utility model, movable plate 12 is towards the block pipe 11 of the one end fixedly connected with cavity tubular structure of first ventilation groove 8, the outer periphery of block pipe 11 and the circumference inner wall swing joint of second ventilation groove 9, filter screen 19 is located block pipe 11, second ventilation groove 9 is close to the side of first ventilation groove 8 and has seted up the block groove 10 with the axial, first ventilation groove 8 is close to the notch of second ventilation groove 9 and is located block groove 10, block pipe 11 block is in block groove 10, the shape of block groove 10 suits with the shape of block pipe 11, cooperate with block groove 10 through block pipe 11 and block groove 10 in order to increase the leakproofness, avoid the dust to fly out to the external environment through the gap between the periphery of movable plate 12 and the circumference inner wall of second ventilation groove 9.

As a technical optimization scheme of the utility model, be provided with link 3 in the power supply box 1, the one end of link 3 and the medial surface fixed connection of power supply box 1, the other end of link 3 passes through arc 4 and exhaust column 5 and is located the outer periphery fixed connection of power supply box 1, fixes exhaust column 5 through link 3 and arc 4 to increase exhaust column 5's stability.

As a technical optimization scheme of the utility model, the one end fixed connection of 1 medial surface of power supply box is kept away from with link 3 at the middle part of the outer periphery of arc 4, and the both ends of arc 4 all are located the outer periphery fixed connection of power supply box 1 with exhaust column 5, and the interior circumference of arc 4 is laminated with the outer periphery of exhaust column 5.

As a technical optimization scheme of the utility model, be provided with a sealing washer between the outer periphery of exhaust column 5 and the circumference inner wall of pipe connection hole 7, through the leakproofness between the outer periphery of sealing washer exhaust column 5 and the circumference inner wall of pipe connection hole 7.

As a technical optimization scheme of the utility model, the mounting hole that is used for installing exhaust column 5 is offered at the top of power supply box 1, and is provided with a sealing washer between the outer periphery of exhaust column 5 and the circumference inner wall of mounting hole, and the mounting hole is convenient for install exhaust column 5, increases the leakproofness between the outer periphery of exhaust column 5 and the circumference inner wall of mounting hole through the sealing washer in addition.

When the utility model is used, the inner wall of the power box and the dust screen are cleaned by pushing the round roller brush 20 up and down, dust-containing air is generated in the cleaning process, air in the dust removal box 6 is extracted by the exhaust fan 16, so that the interior of the dust removal box 6 is in a negative pressure state, the dust-containing air in the power box 1 is sucked into the dust removal box 6, dust is prevented from being retained in the power box 1 all the time, and the dust removal effect is increased; in the process that the dust-containing air flows to the air outlet 15 from the first ventilation groove 8, the filter screen 19 can filter the dust-containing air, the filtered dust is left in the clamping pipe 11, the filtered dust is collected through the clamping pipe 11, the dust on the clamping pipe 11 and the filter screen 19 can be conveniently and intensively cleaned in the later period, and the purified air is discharged through the air outlet 15, so that the environment pollution of the dust-containing air is avoided;

when the clamping pipe 11 and the filter screen 19 need to be cleaned, the handle 17 is rotated to enable the threaded cover 14 to be separated from the notch of the second ventilating groove 9 outwards, the handle 17 is pulled outwards to pull the moving plate 12 out of the second ventilating groove 9, and then the clamping pipe 11 and the filter screen 19 are washed and cleaned with water.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a track traffic power supply system telemechanical measurement and control device, includes power supply box (1) and dust removal case (6), louvre (2) have been seted up at the back of power supply box (1), the inside fixedly connected with dust screen of power supply box (1), be provided with two round roller brushes (20) between louvre (2) and the dust screen, and the back of power supply box (1) inner wall and the back of dust screen all with the surperficial swing joint of two round roller brushes (20), its characterized in that: an exhaust pipe (5) is arranged inside the power box (1), and a pipe orifice at the bottom of the exhaust pipe (5) is positioned between the heat dissipation hole (2) and the dust screen;

the top end of the power box (1) is fixedly connected with a dust removal box (6), a first ventilation groove (8) and a second ventilation groove (9) which are of cylindrical structures are formed in the dust removal box (6), the axes of the first ventilation groove and the second ventilation groove are on the same straight line, the inner diameter of the second ventilation groove (9) is larger than that of the first ventilation groove (8), one end of the second ventilation groove (9) is communicated with the first ventilation groove (8), a circular opening is formed in one side surface of the dust removal box (6) at one end, far away from the first ventilation groove (8), of the second ventilation groove (9), a pipeline connecting hole (7) communicated with the first ventilation groove (8) is formed in the bottom of the dust removal box (6), and the top end of the suction power box (5) penetrates through the power box (1) and is inserted into the pipeline connecting hole (7);

the improved air purifier is characterized in that a moving plate (12) of a coaxial cylindrical structure is arranged in the second ventilating groove (9), the periphery of the moving plate (12) is movably connected with the inner circumferential wall of the second ventilating groove (9), the moving plate (12) is provided with a coaxial ventilating hole (18), the moving plate (12) faces the side face of the first ventilating groove (8) and is fixedly connected with a filter screen (19) used for covering the ventilating hole (18), one end, far away from the first ventilating groove (8), of the moving plate (12) is fixedly connected with a threaded cover (14) of the cylindrical structure through two connecting rods (13), the periphery of the threaded cover (14) is in threaded connection with the inner circumferential wall of the notch of the second ventilating groove (9), one end, far away from the connecting rod (13), of the threaded cover (14) is fixedly connected with a handle (17), the top of the dust removing box (6) is provided with an air outlet (15) communicated with the second ventilating groove (, and an exhaust fan (16) is fixedly connected in the air outlet hole (15).

2. The telemechanical measurement and control device of the rail transit power supply system according to claim 1, characterized in that: the movable plate (12) is towards the block pipe (11) of the one end fixedly connected with cavity tubular structure of first ventilation groove (8), the outer periphery of block pipe (11) and the circumference inner wall swing joint of second ventilation groove (9), filter screen (19) are located block pipe (11), the side that second ventilation groove (9) are close to first ventilation groove (8) is seted up with axial block groove (10), the notch that first ventilation groove (8) are close to second ventilation groove (9) is located block groove (10), block pipe (11) block in block groove (10), the shape of block groove (10) suits with the shape of block pipe (11).

3. The telemechanical measurement and control device of the rail transit power supply system according to claim 1, characterized in that: the power supply box is characterized in that a connecting frame (3) is arranged in the power supply box (1), one end of the connecting frame (3) is fixedly connected with the inner side face of the power supply box (1), and the other end of the connecting frame (3) is fixedly connected with the outer circumferential face of the exhaust pipe (5) in the power supply box (1) through an arc-shaped plate (4).

4. The telemechanical measurement and control device of the rail transit power supply system according to claim 3, characterized in that: the middle of the outer circumferential surface of the arc-shaped plate (4) is fixedly connected with one end, away from the inner side surface of the power box (1), of the connecting frame (3), the two ends of the arc-shaped plate (4) are fixedly connected with the outer circumferential surface, located in the power box (1), of the exhaust pipe (5), and the inner circumferential surface of the arc-shaped plate (4) is attached to the outer circumferential surface of the exhaust pipe (5).

5. The telemechanical measurement and control device of the rail transit power supply system according to claim 1, characterized in that: and a sealing ring is arranged between the outer circumferential surface of the exhaust pipe (5) and the circumferential inner wall of the pipeline connecting hole (7).

6. The telemechanical measurement and control device of the rail transit power supply system according to claim 1, characterized in that: the top of the power box (1) is provided with a mounting hole for mounting the exhaust pipe (5), and a sealing ring is arranged between the outer circumferential surface of the exhaust pipe (5) and the circumferential inner wall of the mounting hole.