CN214277308U

CN214277308U - Leak detection device for inner box body of diaphragm gas meter

Info

Publication number: CN214277308U
Application number: CN202120392286.8U
Authority: CN
Inventors: 吴庆卫; 吴高翔
Original assignee: Zhejiang Rongxin Intelligent Instrument Co Ltd
Current assignee: Zhejiang Rongxin Intelligent Instrument Co Ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-24
Anticipated expiration: 2031-02-22

Abstract

The utility model belongs to the technical field of the leak hunting device, especially, leak hunting device of box body in diaphragm type gas table to the leak hunting device of box body in the current diaphragm type gas table, carry out the dismouting between the box body of inconvenient and diaphragm type gas table, inconvenient when maintaining or overhauing, and the not good problem of effect of leak hunting. The following scheme is proposed at present, and it includes the intraoral mounting panel of movable mounting in box body bottom installation, the top of mounting panel is fixed with gaseous detection sensor, and gaseous one side that detects the sensor is equipped with the microprocessor of fixing at the mounting panel top. The utility model discloses a mechanism of decontaminating makes a plurality of clean poles that are the surrounding type on the swivel becket and distributes move about in the alarm lamp outside to make the cleaning brush on the clean pole can clear away the greasy dirt in the alarm lamp outside, avoid the greasy dirt to influence the warning work of lighting of alarm lamp, thereby can be better to the effect of carrying out the leak hunting in the diaphragm type gas table box body.

Description

Leak detection device for inner box body of diaphragm gas meter

Technical Field

The utility model relates to a leak hunting device technical field especially relates to a leak hunting device of box body in diaphragm type gas table.

Background

At present, two gas meters are mainstream in the market, and one gas meter is a traditional mechanical diaphragm gas meter; the other type is a prepayment diaphragm gas meter, the metering of the mechanical diaphragm gas meter is realized by a mechanical roller, the mechanical roller performs addition operation according to the used gas amount, the roller counts one more every time a unit amount is used, and finally, the gas amount metering record is realized.

The leak hunting device of current diaphragm type gas table inner box body, carry out the dismouting between the inconvenient and diaphragm type gas table's the box body, it is inconvenient when making to electronic components such as gaseous detection sensing maintain or overhaul, and the warning light that is used for indicateing gas leakage often exposes in the kitchen, have many greasy dirt adhesion on it down for a long time, under the condition of long-term tired, when the warning light is lighted, be difficult for being perceived by the home subscriber, then make the effect of leak hunting not good, to this reason we have designed the leak hunting device of a diaphragm type gas table inner box body.

SUMMERY OF THE UTILITY MODEL

The utility model provides a leak hunting device of box body in diaphragm type gas table has solved the leak hunting device of box body in the current diaphragm type gas table, carries out the dismouting between the box body of inconvenient and diaphragm type gas table, and is inconvenient when maintaining or overhauing, and the not good problem of effect of leak hunting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a leak hunting device of box body in diaphragm gas table, includes the intraoral mounting panel of movable mounting in box body bottom installation, the top of mounting panel is fixed with gaseous detection sensing, and one side that gaseous detection sensed is equipped with the microprocessor of fixing at the mounting panel top, and the bottom of mounting panel is fixed with the lamp stand, and the bottom of lamp stand is fixed with the alarm lamp, and the outside rigid coupling of mounting panel has the sealing strip, is connected with dismouting mechanism between mounting panel and the installing port, installs the mechanism of decontaminating on the lamp stand.

Preferably, dismouting mechanism includes two L type poles of equal sliding connection in mounting panel bottom both sides, is fixed with the carriage release lever between two L type poles with one side, and the one end of carriage release lever and the one end of L type pole all are fixed with the movable block.

Preferably, the bottom of the mounting plate is provided with moving grooves matched with the moving blocks, the inner walls of the moving grooves are fixed with sliding rods, the moving blocks are provided with sliding holes matched with the corresponding sliding rods, and first springs sleeved on the outer sides of the sliding rods are arranged between one ends of the moving blocks and the ends of the corresponding moving grooves.

Preferably, one end of each moving block is fixed with an inserting column, the mounting plate is provided with a first moving hole matched with the corresponding inserting column, and the sealing strip is provided with a second moving hole matched with the inserting column.

Preferably, insert all set up on the post with corresponding slide bar matched with run-through channel, run-through channel all is linked together with the slide opening that corresponds, the inner wall of installing port all seted up with insert post matched with jack.

Preferably, the decontamination mechanism comprises a rotating ring which is rotatably connected to the bottom of the lamp holder, an outer toothed ring is fixedly connected to the outer side of the rotating ring, an annular sliding block with a circular cross section is fixed to the top of the rotating ring, and an annular sliding groove matched with the annular sliding block is formed in the bottom of the lamp holder.

Preferably, the bottom of rotating ring is that surrounding type evenly distributed has a plurality of perpendicular sections to be curved clean pole, is fixed with same perpendicular section between the other end of a plurality of clean poles and is curved circular slab, and the top surface of circular slab is laminated with the bottom of alarm lamp.

Preferably, a cleaning brush is fixed on the cleaning rod towards one side wall of the alarm lamp, one side of the cleaning brush is attached to the outer side of the alarm lamp, a rack is connected to one side of the outer gear ring in a meshed mode, a sliding seat is fixed to the top of the rack, a sliding groove matched with the sliding seat is formed in the bottom of the lamp holder, and an irregular gear is connected to one side of the rack in a meshed mode.

Preferably, an L-shaped support is fixed on one side of the bottom of the lamp holder, a micro motor is fixed on the bottom of the L-shaped support, an output shaft of the micro motor penetrates through the L-shaped support and is connected with an installation shaft hole of the irregular gear, a moving plate is fixed at one end of the rack, a fixed plate is fixed at the bottom of the lamp holder, and two symmetrical springs II are connected between the moving plate and the fixed plate.

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

1. the utility model discloses in dismouting mechanism, through L type pole, the carriage release lever, the movable block, the slide bar, spring one, insert the post, run through the cooperation of passageway, through pinching two carriage release levers, then make the L type pole synchronous motion of carriage release lever both sides, make the movable block remove in the shifting chute that corresponds, and compress spring one on the slide bar, can fold the installing port of installing panel and diaphragm type gas table box body bottom this moment, and relieve two carriage release levers after folding, then under the reverse action of spring one, then make to insert the post and can insert the jack on the installing port inner wall, then conveniently realize the installation between this device and the diaphragm type gas table box body, the dismouting efficiency between this device and the diaphragm type gas table box body has been improved greatly, make it more convenient when maintaining or overhauing electronic components such as gas detection sensing.

2. In the utility model of the cleaning mechanism, when the rotating ring, the outer gear ring, the annular slide block, the cleaning rod, the cleaning brush, the circular plate, the rack, the irregular gear, the L-shaped bracket, the micro motor, the sliding seat, the movable plate, the fixed plate and the second spring are matched, and when the gas leakage phenomenon occurs in the membrane type gas meter box body, the gas detection sensor senses the leaked gas and then transmits the sensed signal to the microprocessor, the microprocessor can enable the alarm lamp to be lightened after processing, and simultaneously controls the micro motor to start, and under the arrangement of a plurality of components, a plurality of cleaning rods which are distributed on the rotating ring in a surrounding way move outside the alarm lamp, thereby make the cleaning brush on the cleaning rod can clear away the greasy dirt in the alarm lamp outside, avoid the greasy dirt to influence the warning work of lighting of alarm lamp to can be better to the effect of carrying out the leak hunting in the diaphragm type gas table box body.

3. The utility model discloses in, under the effect of sealing strip, can seal the junction of mounting panel and installing port, avoid outside greasy dirt or dirt to get into and cause the pollution in the box body, improved the life of diaphragm type gas table greatly.

Drawings

Fig. 1 is a front view schematic structural diagram of a leak detection device for an inner box body of a diaphragm gas meter according to the present invention;

fig. 2 is a schematic view of a bottom view structure of the leak detection device for the inner box body of the diaphragm gas meter according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the leak detection device for the inner box body of the diaphragm gas meter according to the present invention;

fig. 4 is a schematic structural diagram of the leak detection device of the inner box body of the diaphragm gas meter, which is enlarged at the position B;

fig. 5 is a schematic structural diagram of the leak detection device for the inner box body of the diaphragm gas meter according to the present invention, which is enlarged at the position C;

fig. 6 is the utility model provides a leak hunting device's of box body enlarged schematic structure view in diaphragm type gas table D department.

In the figure: 1. mounting a plate; 2. gas detection sensing; 3. a microprocessor; 4. a lamp socket; 41. an alarm lamp; 5. a sealing strip; 6. a disassembly and assembly mechanism; 601. an L-shaped rod; 602. a travel bar; 603. a moving block; 604. a slide bar; 605. a first spring; 606. inserting a column; 607. a through passage; 7. a dirt removing mechanism; 701. a rotating ring; 702. an outer ring gear; 703. an annular slider; 704. a cleaning rod; 705. a cleaning brush; 706. a circular plate; 707. a rack; 708. an irregular gear; 709. an L-shaped bracket; 710. a micro motor; 711. a sliding seat; 712. moving the plate; 713. a fixing plate; 714. and a second spring.

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.

Example one

Referring to fig. 1-6, a leak hunting device of box body in diaphragm type gas table, including movable mounting at the intraoral mounting panel 1 of box body bottom installation, the top of mounting panel 1 is fixed with gaseous detection sensing 2, one side of gaseous detection sensing 2 is equipped with fixes microprocessor 3 at mounting panel 1 top, the bottom of mounting panel 1 is fixed with lamp stand 4, the bottom of lamp stand 4 is fixed with alarm lamp 41, the outside rigid coupling of mounting panel 1 has sealing strip 5, the setting of sealing strip 5, can seal the junction of mounting panel 1 and installing port, avoid outside greasy dirt or dirt to get into and cause the pollution in the box body.

Gaseous output that detects sensing 2 links to each other with microprocessor 3's input, and microprocessor 3's output all links to each other with alarm lamp 41, micro motor 710's input, and gaseous detection sensing 2 senses leakage gas, will sense signal transmission then and give microprocessor 3, and microprocessor 3 can make alarm lamp 41 light after through handling, and the micro motor 710 of simultaneous control starts.

Example two

Referring to fig. 2, 3 and 5, a dismounting mechanism 6 is connected between the mounting plate 1 and the mounting port, the dismounting mechanism 6 includes two L-shaped rods 601 both slidably connected to both sides of the bottom of the mounting plate 1, a moving rod 602 is fixed between the two L-shaped rods 601 on the same side, moving blocks 603 are fixed to one end of the moving rod 602 and one end of the L-shaped rods 601, moving grooves matched with the moving blocks 603 are formed in the bottom of the mounting plate 1, sliding rods 604 are fixed to the inner walls of the moving grooves, sliding holes matched with the corresponding sliding rods 604 are formed in the moving blocks 603, first springs 605 sleeved outside the sliding rods 604 are arranged between one ends of the moving blocks 603 and the ends of the corresponding moving grooves, inserting posts 606 are fixed to one end of the moving blocks 603, first movable holes matched with the corresponding inserting posts 606 are formed in the mounting plate 1, second movable holes matched with the inserting posts 606 are formed in the sealing strip 5, the inserting columns 606 are provided with through channels 607 matched with the corresponding sliding rods 604, the through channels 607 are communicated with the corresponding sliding holes, and the inner walls of the mounting openings are provided with inserting holes matched with the inserting columns 606.

Through pinching two movable rods 602, then make the L type pole 601 synchronous motion of movable rod 602 both sides, make the movable block 603 remove in the shifting chute that corresponds, and compress spring 605 on the slide bar 604, can close the mounting panel 1 with the installation mouth of diaphragm type gas table box body bottom this moment, and release two movable rods 602 after closing, then under the reverse action of spring 605, make to insert the post 606 and can insert the jack on the inner wall of installation mouth, then conveniently realize the installation between the diaphragm type gas table box body of this device and it, the dismouting efficiency between the diaphragm type gas table box body of this device and it has been improved greatly.

EXAMPLE III

Referring to fig. 2, 3, 4 and 6, a lamp holder 4 is provided with a cleaning mechanism 7, the cleaning mechanism 7 comprises a rotating ring 701 rotatably connected to the bottom of the lamp holder 4, an outer toothed ring 702 is fixedly connected to the outer side of the rotating ring 701, an annular sliding block 703 with a circular cross section is fixed to the top of the rotating ring 701, an annular sliding groove matched with the annular sliding block 703 is formed in the bottom of the lamp holder 4, a plurality of cleaning rods 704 with arc-shaped vertical cross sections are uniformly distributed around the bottom of the rotating ring 701, a same circular plate 706 with arc-shaped vertical cross section is fixed between the other ends of the plurality of cleaning rods 704, the top surface of the circular plate 706 is attached to the bottom of the alarm lamp 41, a cleaning brush is fixed to one side wall of the cleaning rod 704 facing the alarm lamp 41, one side of the cleaning brush 705 is attached to the outer side of the alarm lamp 41, one side of the outer toothed ring 702 is engaged with a rack 707, and a sliding seat 711 is fixed to the top of the rack 707, the bottom of the lamp holder 4 is provided with a sliding groove matched with the sliding seat 711, one side of the rack 707 is engaged with the irregular gear 708, one side of the bottom of the lamp holder 4 is fixed with an L-shaped bracket 709, the bottom of the L-shaped bracket 709 is fixed with the micro motor 710, an output shaft of the micro motor 710 penetrates through the L-shaped bracket 709 and is connected with an installation shaft hole of the irregular gear 708, one end of the rack 707 is fixed with a moving plate 712, the bottom of the lamp holder 4 is fixed with a fixing plate 713, and two symmetrical second springs 714 are connected between the moving plate 712 and the fixing plate 713.

When the gas leakage phenomenon occurs in the membrane type gas meter box body, the gas detection sensor 2 senses the leaked gas and then transmits the sensed signal to the microprocessor 3, the microprocessor 3 can enable the alarm lamp 41 to be lightened after processing, and at the same time, the micro motor 710 is controlled to start, so that the irregular gear 708 rotates, and at the same time, the irregular gear 708 drives the rack 707, so that the rack 707 moves through the sliding seat 711, and the rack 707 transmits the rotation of the rotating ring 701 connected to the external gear ring 702, thereby rotating the rotating ring 701 through the annular slider 703, and moving a plurality of cleaning rods 704 which are distributed around the rotating ring 701 outside the warning lamp 41, therefore, oil stains on the outer side of the alarm lamp 41 can be removed by the cleaning brush 705 on the cleaning rod 704, the phenomenon that the oil stains affect the lightening warning work of the alarm lamp 41 is avoided, and therefore the leakage detection work can be conducted in the membrane type gas meter box body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a leak hunting device of box body in membrane type gas table, includes movable mounting at intraoral mounting panel (1) of box body bottom installation, a serial communication port, the top of mounting panel (1) is fixed with gaseous detection sensing (2), one side that gaseous detection sensing (2) were equipped with microprocessor (3) of fixing at mounting panel (1) top, the bottom of mounting panel (1) is fixed with lamp stand (4), the bottom of lamp stand (4) is fixed with alarm lamp (41), the outside rigid coupling of mounting panel (1) has sealing strip (5), be connected with dismouting mechanism (6) between mounting panel (1) and the installing port, install on lamp stand (4) and decontaminate mechanism (7).

2. The leak detection device for the membrane gas meter inner box body according to claim 1, wherein the disassembling and assembling mechanism (6) comprises two L-shaped rods (601) which are slidably connected to two sides of the bottom of the mounting plate (1), a moving rod (602) is fixed between the two L-shaped rods (601) on the same side, and a moving block (603) is fixed to one end of the moving rod (602) and one end of each L-shaped rod (601).

3. The leak detection device for the inner box body of the membrane gas meter as claimed in claim 1, wherein the bottom of the mounting plate (1) is provided with moving grooves matched with the moving blocks (603), the inner walls of the moving grooves are fixed with sliding rods (604), the moving blocks (603) are provided with sliding holes matched with the corresponding sliding rods (604), and first springs (605) sleeved outside the sliding rods (604) are arranged between one ends of the moving blocks (603) and the ends of the corresponding moving grooves.

4. The leak detection device for the inner box body of the diaphragm gas meter according to claim 3, wherein one end of each moving block (603) is fixedly provided with an inserting column (606), the mounting plate (1) is provided with a first moving hole matched with the corresponding inserting column (606), and the sealing strip (5) is provided with a second moving hole matched with the inserting column (606).

5. The leak detection device for the inner box body of the membrane gas meter as claimed in claim 4, wherein the insert columns (606) are respectively provided with a through channel (607) matched with the corresponding slide rod (604), the through channels (607) are respectively communicated with the corresponding slide holes, and the inner walls of the mounting ports are respectively provided with a jack matched with the insert columns (606).

6. The leak detection device for the inner box body of the membrane gas meter according to claim 1, wherein the cleaning mechanism (7) comprises a rotating ring (701) rotatably connected to the bottom of the lamp holder (4), an outer toothed ring (702) is fixedly connected to the outer side of the rotating ring (701), an annular sliding block (703) with a circular cross section is fixed to the top of the rotating ring (701), and an annular sliding groove matched with the annular sliding block (703) is formed in the bottom of the lamp holder (4).

7. The leak detection device for the inner box body of the membrane gas meter according to claim 6, wherein a plurality of cleaning rods (704) with arc-shaped vertical sections are uniformly distributed at the bottom of the rotating ring (701) in a surrounding manner, a same circular plate (706) with arc-shaped vertical sections is fixed between the other ends of the cleaning rods (704), and the top surface of the circular plate (706) is attached to the bottom of the alarm lamp (41).

8. The leak detection device for the inner box body of the membrane gas meter as claimed in claim 7, wherein a cleaning brush (705) is fixed on one side wall of the cleaning rod (704) facing the alarm lamp (41), one side of the cleaning brush (705) is attached to the outer side of the alarm lamp (41), a rack (707) is meshed and connected with one side of the outer gear ring (702), a sliding seat (711) is fixed on the top of the rack (707), a sliding groove matched with the sliding seat (711) is formed in the bottom of the lamp holder (4), and an irregular gear (708) is meshed and connected with one side of the rack (707).

9. The leak detection device for the inner box body of the diaphragm gas meter according to claim 1, wherein an L-shaped bracket (709) is fixed at one side of the bottom of the lamp holder (4), a micro motor (710) is fixed at the bottom of the L-shaped bracket (709), an output shaft of the micro motor (710) penetrates through the L-shaped bracket (709) and is connected with an installation shaft hole of the irregular gear (708), a moving plate (712) is fixed at one end of a rack (707), a fixing plate (713) is fixed at the bottom of the lamp holder (4), and two symmetrical second springs (714) are connected between the moving plate (712) and the fixing plate (713).