CN215862907U

CN215862907U - Gas pressure regulating device

Info

Publication number: CN215862907U
Application number: CN202121248575.7U
Authority: CN
Inventors: 胡志强; 刘锐强; 戴李华
Original assignee: Luoding Xinao Gas Co ltd
Current assignee: Luoding Xinao Gas Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-18
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a gas pressure regulating device, which comprises a shell, wherein a vent and a fan are respectively arranged on two sides of the shell, a first filter screen is arranged on the vent, a dust baffle is arranged in the shell and faces the vent, a dust falling channel is formed between the dust baffle and the shell, a dust discharging mechanism is arranged at the lower end of the dust falling channel, a second filter screen is arranged at the upper end of the dust falling channel, dust sweeping mechanisms are arranged on the first filter screen and the second filter screen, a lighting lamp and a gas detection controller are arranged at the upper end in the shell, an alarm is arranged at the upper end outside the shell, and a moisture-proof box is arranged at the bottom end in the shell; the two sides of the shell are respectively provided with the ventilation opening and the fan, so that the interior of the shell is ventilated and cooled, and the internal equipment is prevented from being damaged due to high temperature; the dust falling channel, the dust baffle plate, the first filter screen and the second filter screen are arranged, so that dust is prevented from polluting equipment in the shell; be equipped with first dust sweeping mechanism and second dust sweeping mechanism, avoid the dust to pile up and block up the filter screen.

Description

Gas pressure regulating device

Technical Field

The utility model relates to the technical field of gas pressure regulation, in particular to a gas pressure regulating device.

Background

The gas pressure regulator is a pressure reducing device used for regulating the gas supply pressure in a gas transmission and distribution system, and the basic task of the gas pressure regulator is to regulate the higher inlet pressure of a preceding stage to the pressure required by the downstream. The device is an important link for connecting all processes in a gas transmission and distribution pipe network, and the devices forming the pressure regulating station comprise a valve, a safety cut-off valve, a safety relief valve, a filter, a compensator, a pressure regulator, a measuring instrument, a bypass pipe and the like. The pressure regulator is the most central part in the pressure regulating system, and the maximum function of the pressure regulator is to keep the gas to have stable pressure when in use, thereby ensuring that the gas appliance obtains stable gas-air ratio (the matching ratio of the gas to the air).

Traditional voltage regulator all exposes in the air, often receives the pollution of rainwater and dust for the voltage regulator damages easily, and the voltage regulator takes place to leak etc. and is difficult for being perceived in the atmosphere moreover, can't in time maintain.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a gas pressure regulating device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a gas pressure regulating device, includes the casing, the left side of casing is equipped with the vent, the right side of casing is equipped with the fan, be equipped with first filter screen on the vent, the inside of casing faces the vent is equipped with the dust board, the dust board with form the dust fall passageway between the casing, the lower extreme of dust fall passageway is equipped with dust exhaust mechanism, the upper end of dust fall passageway is equipped with the second filter screen, first filter screen with be equipped with first dust sweep mechanism and second dust sweep mechanism on the second filter screen respectively, the inside upper end of casing is equipped with light and gas detection controller, the outside upper end of casing is equipped with the alarm, gas detection controller with alarm electric connection, the inside bottom of casing is equipped with dampproofing case.

Furthermore, the lower end of the dust guard plate is connected with the bottom end of the shell, and the upper end of the dust guard plate is higher than the position of the ventilation opening.

Furthermore, dust exhaust mechanism includes dust exhaust mouth and with the casing is articulated and sealed of dust exhaust mouth of dust fall passageway lower extreme.

Further, the meshes of the second filter are smaller than the meshes of the first filter.

Furthermore, first dust sweeping mechanism with the second dust sweeping mechanism all includes the rotary rod of being connected with rotary mechanism, sets up a plurality of revolving leaves of rotary rod tip, be close to dust sweeping mechanism just equally divide the brush hair on the revolving leaf.

Furthermore, the rotating mechanism comprises a rotating motor, a driving bevel gear is arranged on a rotating shaft of the rotating motor, a driven bevel gear is vertically arranged on the driving bevel gear, and the rotating rods in the first dust sweeping mechanism and the second dust sweeping mechanism are respectively connected with the rotating shaft and the driven bevel gear.

Furthermore, a shielding plate is arranged at the upper end of the shell.

Furthermore, a rain baffle is arranged above the fan.

Further, the inside of casing is equipped with filter and the voltage regulator through the pipe connection, the filter with the other end of voltage regulator is respectively through flange connection intake pipe and outlet duct.

Furthermore, a transparent closing door hinged with the shell is arranged at the front end of the shell.

The utility model has the beneficial effects that: the two sides of the shell are respectively provided with the ventilation opening and the fan, so that the interior of the shell is ventilated and cooled, and the internal equipment is prevented from being damaged due to high temperature; the dust falling channel, the dust baffle plate, the first filter screen and the second filter screen are arranged, so that dust is prevented from polluting equipment in the shell; the first dust sweeping mechanism and the second dust sweeping mechanism are arranged, so that dust accumulation is avoided, and the filter screen is prevented from being blocked; the gas detection device is provided with a gas detection controller, an alarm and a lighting lamp, so that leakage accidents of equipment can be found in time, and the equipment can be maintained in time.

Drawings

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

FIG. 2 is a schematic structural view of a dust sweeping mechanism according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

in the figure: 1. a housing; 2. a first filter screen; 3. a second filter screen; 4. a rotating electric machine; 5. a drive bevel gear; 6. rotating the rod; 7. rotating the leaf; 8. a driven bevel gear; 9. an illuminating lamp; 10. an alarm; 11. a shielding plate; 12. a fan; 13. a rain shield; 14. a gas detection controller; 15. a dust fall channel; 16. a moisture-proof box; 17. a filter; 18. a voltage regulator; 19. a flange; 20. an air outlet pipe; 21. an air inlet pipe; 22. and (3) brush hairs.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

as shown in fig. 1 and 2, a gas pressure regulating device, including casing 1, the left side of casing 1 is equipped with the vent, the right side of casing 1 is equipped with fan 12, be equipped with first filter screen 2 on the vent, casing 1's inside is equipped with the dust board facing the vent, form dust fall passageway 15 between dust board and the casing 1, dust fall passageway 15's lower extreme is equipped with dust exhaust mechanism, dust fall passageway 15's upper end is equipped with second filter screen 3, be equipped with first dust sweep mechanism and second dust sweep mechanism on first filter screen 2 and the second filter screen 3 respectively, casing 1's inside upper end is equipped with light 9 and gas detection controller 14, casing 1's outside upper end is equipped with alarm 10, gas detection controller 14 and alarm 10 electric connection, casing 1's inside bottom is equipped with dampproofing case 16.

The lower end of the dust guard is connected with the bottom end of the shell 1, and the upper end of the dust guard is higher than the position of the vent; the dust barrier shields dust entering from the vent opening and allows it to fall out of the housing 1 through the dustfall channel 15.

The dust exhaust mechanism comprises a dust exhaust port at the lower end of the dust fall channel 15 and a sealing door which is hinged with the shell 1 and seals the dust exhaust port; when a certain amount of dust accumulates inside the housing 1, the sealing door is opened, so that the dust of the dustfall passage 15 is discharged out of the housing 1 from the dust discharge port.

The meshes of the second filter 3 are smaller than those of the first filter 2; large-particle dust is filtered firstly, and then small-particle dust is filtered, so that the multi-stage filtration is realized, and the filtration effect is enhanced.

The first dust scanning mechanism and the second dust scanning mechanism respectively comprise a rotating rod 6 connected with the rotating mechanism, a plurality of rotating blades 7 arranged at the end part of the rotating rod 6, and brush bristles 22 which are close to the dust scanning mechanism and are uniformly distributed on the rotating blades 7; the number of the rotating blades 7 is less than or equal to four, which can affect the ventilation effect, and the brush 22 on the rotating blades 7 cleans the filter screen along with the operation of the rotating mechanism.

The rotating mechanism comprises a rotating motor 4, a driving bevel gear 5 is arranged on a rotating shaft of the rotating motor 4, a driven bevel gear 8 is vertically arranged on the driving bevel gear 5, and rotating rods 6 in the first dust sweeping mechanism and the second dust sweeping mechanism are respectively connected with the rotating shaft and the driven bevel gear 8; one rotating motor 4 can drive the first dust sweeping mechanism and the second dust sweeping mechanism to operate, and the operation is simple and convenient.

The upper end of the shell 1 is provided with a baffle plate 11; the housing 1 is prevented from being corroded by direct sunlight or rainwater.

A rain baffle 13 is arranged above the fan 12; the erosion of the fan 12 by rain and sun is avoided.

A filter 17 and a pressure regulator 18 which are connected through a pipeline are arranged inside the shell 1, and the other ends of the filter 17 and the pressure regulator 18 are respectively connected with an air inlet pipe 21 and an air outlet pipe 20 through flanges 19; the filter 17 and the pressure regulator 18 are convenient to assemble, disassemble and maintain, etc.

The front end of the shell 1 is provided with a transparent closing door hinged with the shell 1; the condition of the equipment in the shell 1 can be observed conveniently and the maintenance is convenient.

The working principle of the utility model is as follows:

as shown in fig. 1 and 2, air enters the housing 1 from the ventilation opening, and after being filtered by the first filter screen 2 and the second filter screen 3, dust in the air is separated and falls into the dust fall channel 15, wherein the dust sweeping mechanism cleans the filter screens at regular intervals, and a sealing door of the dust discharge opening is opened at regular intervals to treat the dust in the dust fall channel 15; then, clean air enters the shell 1 from the second filter screen 3 to take away heat and flows out from the fan 12; when the pressure regulator 18 leaks, after the gas detection controller 14 detects the leakage, the alarm 10 reminds the staff to process the leakage in time; and the condition of the equipment inside can be observed through the transparent closed door at ordinary times.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a gas pressure regulating device, includes the casing, its characterized in that, the left side of casing is equipped with the vent, the right side of casing is equipped with the fan, be equipped with first filter screen on the vent, the inside of casing faces the vent is equipped with the dust board, the dust board with form the dust fall passageway between the casing, the lower extreme of dust fall passageway is equipped with dust exhaust mechanism, the upper end of dust fall passageway is equipped with the second filter screen, first filter screen with be equipped with first dust sweep mechanism and second dust sweep mechanism on the second filter screen respectively, the inside upper end of casing is equipped with light and gas detection controller, the outside upper end of casing is equipped with the alarm, gas detection controller with alarm electric connection, the inside bottom of casing is equipped with dampproofing case.

2. The gas pressure regulating device according to claim 1, wherein the lower end of the dust guard is connected with the bottom end of the housing, and the upper end of the dust guard is higher than the position of the vent.

3. The gas pressure regulating device according to claim 1, wherein the dust exhaust mechanism comprises a dust exhaust port at the lower end of the dust fall channel and a sealing door hinged with the shell and sealing the dust exhaust port.

4. The gas pressure regulating device according to claim 1, wherein the mesh of the second filter is smaller than the mesh of the first filter.

5. The gas pressure regulating device according to claim 1, wherein the first dust sweeping mechanism and the second dust sweeping mechanism each comprise a rotating rod connected with a rotating mechanism, a plurality of rotating blades arranged at the end part of the rotating rod, and bristles which are close to the dust sweeping mechanism and are equally distributed on the rotating blades.

6. The gas pressure regulating device according to claim 5, wherein the rotating mechanism comprises a rotating motor, a driving bevel gear is arranged on a rotating shaft of the rotating motor, a driven bevel gear is vertically arranged on the driving bevel gear, and the rotating rods of the first dust sweeping mechanism and the second dust sweeping mechanism are respectively connected with the rotating shaft and the driven bevel gear.

7. The gas pressure regulating device according to claim 1, wherein a shielding plate is provided at an upper end of the housing.

8. The gas pressure regulating device according to claim 1, wherein a rain shield is provided above the fan.

9. The gas pressure regulating device according to claim 1, wherein a filter and a pressure regulator connected through a pipeline are arranged inside the shell, and the other ends of the filter and the pressure regulator are respectively connected with the gas inlet pipe and the gas outlet pipe through flanges.

10. The gas pressure regulating device according to claim 1, wherein a transparent closing door hinged with the housing is provided at the front end of the housing.