CN206132295U

CN206132295U - Gas pressure gauge

Info

Publication number: CN206132295U
Application number: CN201621101854.XU
Authority: CN
Inventors: 刘荣章
Original assignee: ALM INDUSTRIAL FURNACE MANUFACTURE SHANGHAI Co Ltd
Current assignee: ALM INDUSTRIAL FURNACE MANUFACTURE SHANGHAI Co Ltd
Priority date: 2016-09-30
Filing date: 2016-09-30
Publication date: 2017-04-26
Anticipated expiration: 2026-09-30

Abstract

The utility model relates to a pressure measurement technical field discloses a gas pressure gauge, including the table body, the bottom of the table body is passed through bolt fixedly connected with and is connected, be provided with first sealed pad between the table body and the joint, the inner chamber of the table body is provided with detection device, detection device includes seal box and feeler lever, the top of seal box is provided with the case lid, be provided with the sealed pad of second between seal box and the case lid, the first spring of the equal fixedly connected with in both sides of case lid bottom, the bottom of first spring and the inner chamber fixed connection of the table body, the equal fixedly connected with in both sides at case lid top and the contact of feeler lever looks adaptation. This gas pressure gauge, if any the pressure release, will be with case lid jack -up up, contact and feeler lever contact on this moment case lid, the alarm indicator scintillation, the suggestion people show the internal pressure release that has, the pressure value that measured this moment is wrong, the suggestion people change with the maintenance manometer, avoided the misleading of wrong pressure data.

Description

A kind of gas gauge

Technical field

This utility model is related to pressure-detecting device technical field, specially a kind of gas gauge.

Background technology

Gas gauge, for measuring the instrument of gas pressure, gas gauge mainly has oxygen gauge, carbon dioxide Pressure gauge, nitrogen pressure table, propane pressure table, Hydrogen Vapor Pressure table and argon pressure table etc., being used primarily in of gas gauge The fields such as work, medical treatment, welding, Ferrous Metallurgy, traditional gas gauge are sealed with sealing gasket, Jing between sealing gasket and table body Often rub, be easily damaged, cause pressure gauge pressure release, when measuring in such cases, what manometric pointer was still rotated, but Be measure come pressure be inaccurate, cause measurement data mistake, brought misleading.

Utility model content

The purpose of this utility model is to provide a kind of gas gauge, with asking for solving to propose in above-mentioned background technology Topic.

For achieving the above object, this utility model provides following technical scheme：A kind of gas gauge, including table body, institute The bottom for stating table body has been bolted to connection joint, and the first sealing gasket, the table are provided between the table body and joint The inner chamber of body is provided with detection means, and the detection means includes seal box and feeler lever, is provided with case at the top of the seal box Lid, is provided with the second sealing gasket between the seal box and case lid, the both sides of the case lid bottom have been fixedly connected with the first bullet Spring, the bottom of first spring are fixedly connected with the inner chamber of table body, and the both sides at the top of the case lid have been fixedly connected with and have touched The contact that bar is adapted, the bottom of the feeler lever are fixedly connected with the bottom of table intracoelomic cavity, and the inner chamber of the table body is through setting There is a slide bar, the bottom of the slide bar sequentially passes through the bottom of case lid, the second sealing gasket, seal box and table intracoelomic cavity simultaneously from top to bottom The inner chamber of joint is extended to, the bottom of the slide bar is fixedly connected with disk, sealing ring, the slide bar are provided with the disk On be arranged with second spring, the bottom of the second spring is fixedly connected with the top of disk, the top of the second spring with The inner chamber of table body is fixedly connected, and horizontal block is provided with the top of the slide bar, and nut, the cunning have been provided with the top of the horizontal block Center at the top of bar is fixedly connected with threaded rod, and the top of the threaded rod sequentially passes through horizontal block and nut from bottom to up and prolongs The top of nut is extended, the threaded rod is connected with nut thread, and the left side at the top of the horizontal block is fixedly connected with tooth plate, described Just just the center in face is connected with rotating shaft to table body, and the gear being adapted with tooth plate, the rotating shaft are arranged with the rotating shaft On be fixedly connected with pointer, the front surface of the table body is provided with the graduated disc being adapted with pointer, is set at the top of the table body It is equipped with alarm lamp.

Preferably, the bottom of the joint is provided with blanking cover.

Preferably, be provided with the right side of the tooth plate be adapted with gear nibble tooth.

Preferably, the top of the table body and hook is fixedly connected with the right side of alarm lamp.

Preferably, the outside of the alarm lamp is provided with protecting film.

Compared with prior art, the beneficial effects of the utility model are：The gas gauge, the setting of the first sealing gasket increase Strong sealing between table body and joint, is bolted to connection between joint and table body, can be dismantled with butt joint, just In the replacing to sealing ring, horizontal block can be consolidated by the setting of second spring by the setting of pointer return, nut and threaded rod It is fixed live, be easy to the dismounting to slide bar, be easy to manometric maintenance, detection means is provided with by the inner chamber of table body, case lid and Being provided for of seal box detects between slide bar and table body whether pressure release, if any pressure release, it will by case lid up jack-up, now case The contact for covering is contacted with feeler lever, alarm lamp flicker, points out have pressure release in people's table body, and the pressure value now measured is Mistake, point out people to change and maintenance pressure table, it is to avoid the misleading of false pressure data.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model A portions partial enlarged drawing；

Fig. 3 is the structural representation of this utility model tooth plate and gear.

In figure：It is 1 table body, 2 bolts, 3 joints, 4 first sealing gaskets, 5 detection means, 51 seal boxs, 52 case lids, 53 second close Packing, 54 first springs, 55 contacts, 56 feeler levers, 6 slide bars, 7 disks, 8 sealing rings, 9 second springs, 10 horizontal blocks, 11 nuts, 12 Threaded rod, 13 tooth plates, 14 rotating shafts, 15 gears, 16 pointers, 17 graduated discs, 18 alarm lamps, 19 hooks, 20 blanking covers.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of gas gauge, including table body 1, table body 1 Bottom joint 3 is fixedly connected with by bolt 2, the bottom of joint 3 is provided with blanking cover 20, and the setting of blanking cover 20 is connect for protecting 3, it is to avoid the inner chamber of joint 3 enters the objects such as debris, the first sealing gasket 4, the first sealing are provided between table body 1 and joint 3 The setting of pad 4 strengthens the sealing between table body 1 and joint 3, and the inner chamber of table body 1 is provided with detection means 5, and detection means 5 is wrapped Seal box 51 and feeler lever 56 are included, and the top of seal box 51 is provided with case lid 52, second is provided between seal box 51 and case lid 52 Sealing gasket 53, the setting of the second sealing gasket 53 are used for strengthening the sealing between case lid 52 and seal box 51,52 bottom of case lid Both sides have been fixedly connected with the first spring 54, and the bottom of the first spring 54 is fixedly connected with the inner chamber of table body 1, at the top of case lid 52 Both sides are fixedly connected with the contact 55 being adapted with feeler lever 56, and the bottom of feeler lever 56 is fixedly connected with the bottom of 1 inner chamber of table body, The inner chamber of table body 1 is provided through slide bar 6, and the bottom of slide bar 6 sequentially passes through case lid 52, the second sealing gasket 53, close from top to bottom The bottom of 1 inner chamber of joint sealing 51 and table body simultaneously extends to the inner chamber of joint 3, and the bottom of slide bar 6 is fixedly connected with disk 7, on disk 7 Sealing ring 8 is provided with, is fixedly connected by bolt 2 between joint 3 and table body 1, can be dismantled with butt joint 3, be easy to close The replacing of seal 8, is arranged with second spring 9 on slide bar 6, the bottom of second spring 9 is fixedly connected with the top of disk 7, and second The top of spring 9 is fixedly connected with the inner chamber of table body 1, and the top of slide bar 6 is provided with horizontal block 10, and the top of horizontal block 10 has been provided with Nut 11, the center at the top of slide bar 6 are fixedly connected with threaded rod 12, and the top of threaded rod 12 sequentially passes through horizontal block from bottom to up 10 and nut 11 top of nut 11 is extended to, threaded rod 12 is threadedly coupled with nut 11, and nut 11 is set with threaded rod 12 Put and horizontal block 10 can be fixed, be easy to the dismounting to slide bar 6, be easy to manometric maintenance, the left side at the top of horizontal block 10 is solid Surely tooth plate 13 is connected with, just just the center in face is connected with rotating shaft 14 to table body 1, is arranged with and mutually fits with tooth plate 13 in rotating shaft 14 The gear 15 matched somebody with somebody, the right side of tooth plate 13 are provided with the tooth of nibbling being adapted with gear 15, and pointer 16 is fixedly connected with rotating shaft 14, the 16 return of pointer, the front surface of table body 1 can be provided with the graduated disc 17 being adapted with pointer 16, table by the setting of two springs 9 The top of body 1 is provided with alarm lamp 18, and the outside of alarm lamp 18 is provided with protecting film, the top of table body 1 and is located at The right side of alarm lamp 18 is fixedly connected with hook 19, and the setting for linking up with 19 can be by pressure gauge hung on a wall, by table body 1 Inner chamber be provided with detection means 5, case lid 52 and seal box 51 be provided for detect between slide bar 6 and table body 1 whether pressure release, If any pressure release, it will by the up jack-up of case lid 52, now the contact 55 on case lid 52 is contacted with feeler lever 56, and alarm lamp 18 dodges It is bright, point out have pressure release in people's table body 1, the pressure value now measured is wrong, points out people to change and maintenance pressure table, Avoid the misleading of false pressure data.

Operation principle：Remove blanking cover 20 during use, joint 3 is connected with the pressure end of measurement, and air pressure enters from the inner chamber of joint 3 Enter, disk 7 is up pushed up by air pressure, disk 7 is moved with moving slide-bar 6, slide bar 6 promotes horizontal block 10, horizontal block 10 to promote, Tooth plate 13 promotes gear 15 to rotate with the cooperation of gear 15, and gear 15 drives rotating shaft 14 to rotate, and rotating shaft 14 drives pointer 16 to rotate Pressure data is pointed out, if any pressure release inside table body 1, air pressure is promoted, and case lid 52 promotes contact 55 to connect with feeler lever 56 Touch, prompting is made in the flicker of alarm lamp 18.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of gas gauge, including table body (1), it is characterised in that：The bottom of the table body (1) is fixed by bolt (2) Joint (3) is connected with, the first sealing gasket (4) between the table body (1) and joint (3), is provided with, the inner chamber of the table body (1) sets Detection means (5) is equipped with, the detection means (5) includes seal box (51) and feeler lever (56), the top of the seal box (51) Case lid (52) is provided with, the second sealing gasket (53), the case lid (52) between the seal box (51) and case lid (52), is provided with The both sides of bottom have been fixedly connected with the first spring (54), and the bottom of first spring (54) is fixed with the inner chamber of table body (1) Connection, the both sides at the top of the case lid (52) are fixedly connected with the contact (55) being adapted with feeler lever (56), the feeler lever (56) bottom is fixedly connected with the bottom of table body (1) inner chamber, and the inner chamber of the table body (1) is provided through slide bar (6), described The bottom of slide bar (6) sequentially passes through case lid (52), the second sealing gasket (53), seal box (51) and table body (1) inner chamber from top to bottom Bottom and extend to the inner chamber of joint (3), the bottom of the slide bar (6) is fixedly connected with disk (7), on the disk (7) Sealing ring (8) is provided with, second spring (9), bottom and the disk (7) of the second spring (9) on the slide bar (6), is arranged with Top be fixedly connected, the top of the second spring (9) is fixedly connected with the inner chamber of table body (1), the top of the slide bar (6) Horizontal block (10) is provided with, nut (11) at the top of the horizontal block (10), has been provided with, the center at the top of the slide bar (6) is fixed Threaded rod (12) is connected with, the top of the threaded rod (12) sequentially passes through horizontal block (10) and nut (11) from bottom to up and extends To the top of nut (11), the threaded rod (12) is threadedly coupled with nut (11), and the left side at the top of the horizontal block (10) is fixed Tooth plate (13) is connected with, just just the center in face is connected with rotating shaft (14) to the table body (1), is arranged on the rotating shaft (14) There is the gear (15) being adapted with tooth plate (13), on the rotating shaft (14), be fixedly connected with pointer (16), the table body (1) is just Surface is provided with the graduated disc (17) being adapted with pointer (16), is provided with alarm lamp (18) at the top of the table body (1).

2. a kind of gas gauge according to claim 1, it is characterised in that：The bottom of the joint (3) is provided with stifled Lid (20).

3. a kind of gas gauge according to claim 1, it is characterised in that：Be provided with the right side of the tooth plate (13) with What gear (15) was adapted nibbles tooth.

4. a kind of gas gauge according to claim 1, it is characterised in that：The top of the table body (1) and be located at report Hook (19) is fixedly connected with the right side of alert display lamp (18).

5. a kind of gas gauge according to claim 1, it is characterised in that：The outside of the alarm lamp (18) sets It is equipped with protecting film.