CN210833713U

CN210833713U - Improved temperature pressure compensation gas meter

Info

Publication number: CN210833713U
Application number: CN201922239656.XU
Authority: CN
Inventors: 张玲; 黄川玉; 孙志刚
Original assignee: Henan Branch Precision Instrument Co ltd
Current assignee: Henan Branch Precision Instrument Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-06-23
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses an improved temperature pressure compensation gas meter, including the table body, observe the panel and improve the support installation mechanism who supports to the table body, observe the panel through hinge and mounting screw at table body front surface, the table body is detachable to be located and supports installation mechanism top, support installation mechanism includes coupling assembling, backup pad and spacing slide bar, the backup pad level is located table body below and rather than surface contact, the fixed plate is fixed with to the backup pad rear surface, install a plurality of set screws on it, the fixed plate passes through set screw to be fixed on the wall, two spacing slide bars are "U" type, slidable mounting is in the backup pad side and respectively with table body front and back surface contact; the utility model has the advantages that the supporting and mounting mechanism is arranged, the meter body to be mounted or dismounted can be supported and positioned, and the bending deformation degree of the joint of the meter body and the pipeline caused by the self gravity can be reduced; and can adjust the fastening according to the width of different tables bodies, easy to assemble.

Description

Improved temperature pressure compensation gas meter

Technical Field

The utility model belongs to the technical field of gas table, concretely relates to modified temperature pressure compensation gas table.

Background

Pressure compensation: the automatic control performed by setting the pressure to a predetermined value is called pressure compensation. Most fluids, especially gases, vary in density with changing operating conditions, so the density of the fluid is pressure compensated. Temperature compensation: electronic components generally have a certain temperature coefficient, and output signals of the electronic components drift along with temperature changes, which is called "temperature drift", and in order to reduce the temperature drift, some compensation measures are adopted to offset or reduce the temperature drift of the output of the electronic components to a certain extent, which is called temperature compensation. The gas meter is a device for gas use based on temperature and pressure compensation, and has an automatic accumulation function, so that people using natural gas or pipeline gas can conveniently know how much gas is used, and the payment can be carried out according to the cubic meter consumed by gas every month.

The existing gas meters are connected with pipelines through two spiral pipe orifices when being installed, the whole gas meters are usually in a suspended state, the gas meters are inconvenient to install and disassemble and are used for a long time, and the problem that the pipelines at the connecting parts are easy to deform due to the influence of self gravity is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified temperature pressure compensation gas table to use two spiral pipe mouths and pipe connection on it when solving the installation of a bit of gas table that proposes among the above-mentioned background art, and whole usually be unsettled state, not only install and dismantle inconveniently, long-time the use, because the gravity influence of self makes the junction pipeline appear the problem of deformation easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified temperature pressure compensation gas table, includes the table body, observes the panel and improves the support installation mechanism who supports to the table body, observe the panel and pass through hinge and mounting screw at table body front surface, the table body is detachable to be located and supports the installation mechanism top, support installation mechanism includes coupling assembling, backup pad and spacing slide bar, the backup pad level is located table body below and rather than surface contact, surface mounting has the fixed plate behind the backup pad, installs a plurality of set screw on it, the fixed plate passes through set screw to be fixed at the wall, and two spacing slide bars are "U" type, and slidable mounting is in the backup pad side and respectively with table body front and back surface contact.

Preferably, the two side faces of the limiting slide rod are respectively fixed with a fixed column, a connecting assembly is detachably sleeved on the limiting slide rod and comprises a rectangular movable ring, a connecting rod and a movable spring, lantern rings are fixed at the opposite back ends of the rectangular movable rings, and the lantern rings can be sleeved on the fixed columns.

Preferably, the opposite ends of the rectangular movable rings are connected with connecting rods, the two ends of each connecting rod penetrate through the corresponding rectangular movable ring and are located inside the rectangular movable ring, limiting blocks are fixed to the end portions of the connecting rods, and the movable springs are movably sleeved on the outer surfaces of the connecting rods.

Preferably, two ends of the movable spring are respectively fixed on the opposite surfaces of the limiting block and the rectangular movable rings, and the two rectangular movable rings can move oppositely or back to back.

Preferably, both sides of the supporting plate are provided with sliding grooves, the lower ends of the limiting sliding rods are located on the outer sides of the sliding grooves, sliding blocks are arranged on the inner surfaces of the limiting sliding rods corresponding to the sliding grooves, and the sliding blocks are slidably mounted in the sliding grooves.

Preferably, the top of the watch body is provided with two threaded interfaces, and the surface of the observation panel is provided with a display screen and a digital gear for monitoring and displaying temperature and pressure compensation gas.

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

(1) the utility model has the advantages that the supporting and mounting mechanism is arranged, the meter body to be mounted or dismounted can be supported and positioned, the mounting is convenient, and the bending deformation degree of the joint of the meter body and the pipeline caused by the self gravity can be reduced; and can adjust the fastening according to the width of different tables bodies, easy to assemble.

(2) The utility model combines the slide block and the chute, which can realize the limit fixation of the meter body by the back and forth movement of the two limit slide bars, thereby facilitating the installation and positioning of the meter body; and is convenient to be connected with the supporting plate.

Drawings

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

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic structural view of the connection assembly of the present invention;

FIG. 4 is a schematic view of the inner structure of the slide block and the chute;

in the figure: 1. a watch body; 2. a viewing panel; 3. a threaded interface; 4. a support mounting mechanism; 41. a connecting assembly; 411. a rectangular movable ring; 412. a connecting rod; 413. a movable spring; 42. a support plate; 43. a limiting slide bar; 5. a chute; 6. a fixing plate; 7. a set screw; 8. fixing a column; 9. a collar; 10. a limiting block; 11. a slide block.

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. 1-4, the present invention provides a technical solution: an improved temperature and pressure compensation gas meter comprises a meter body 1, an observation panel 2 and a supporting installation mechanism 4 for improving and supporting the meter body 1, wherein the observation panel 2 is installed on the front surface of the meter body 1 through a hinge and a screw, the meter body 1 is detachably arranged on the top of the supporting installation mechanism 4, the supporting installation mechanism 4 comprises a connecting assembly 41, a supporting plate 42 and a limiting slide rod 43, the supporting plate 42 is horizontally arranged below the meter body 1 and is in surface contact with the meter body, a fixing plate 6 is fixed on the rear surface of the supporting plate 42 and is provided with a plurality of fixing screws 7, the fixing plate 6 is fixed on a wall surface through the fixing screws 7, the two limiting slide rods 43 are U-shaped and are slidably arranged on the side surface of the supporting plate 42 and are in surface contact with the front surface and the rear surface of the meter body 1 respectively, and the supporting installation mechanism 4 is arranged, so, meanwhile, the bending deformation degree of the joint of the meter body 1 and the pipeline caused by the self gravity can be reduced; and can adjust the fastening according to the width of different table bodies 1, easy to assemble.

In this embodiment, preferably, the two side surfaces of the limiting slide bar 43 are respectively fixed with the fixed column 8, the connecting assembly 41 is detachably sleeved on the two side surfaces of the limiting slide bar, the length of the connecting assembly 41 is smaller than the width of the watch body 1, the connecting assembly 41 comprises a rectangular movable ring 411, a connecting rod 412 and a movable spring 413, the opposite ends of the two rectangular movable rings 411 are respectively fixed with a lantern ring 9, and the lantern ring 9 can be sleeved on the fixed column 8.

In this embodiment, preferably, the opposite ends of the rectangular movable ring 411 are connected with a connecting rod 412, two ends of the connecting rod 412 penetrate through the rectangular movable ring 411 and are located inside the rectangular movable ring 411, the end part of the connecting rod is fixed with a limiting block 10, a movable spring 413 is movably sleeved on the outer surface of the connecting rod 412, two ends of the movable spring 413 are respectively fixed on the opposite surfaces of the limiting block 10 and the rectangular movable ring 411, the two rectangular movable rings 411 can move oppositely or away from each other, the connecting rod 412 can play a role in connecting and positioning, meanwhile, the movable spring 413 can generate elastic force, and the relative extrusion of the two limiting.

In this embodiment, preferably, the sliding grooves 5 are formed in both the two side surfaces of the supporting plate 42, the lower ends of the limiting sliding rods 43 are located outside the sliding grooves 5, the sliding blocks 11 are arranged on the inner surfaces of the limiting sliding rods 43 corresponding to the sliding grooves 5, the sliding blocks 11 can be slidably mounted in the sliding grooves 5, and by combining the sliding blocks 11 with the sliding grooves 5, the front and back movement of the two limiting sliding rods 43 can be realized to limit and fix the watch body 1, so that the mounting and the positioning of the watch; and facilitates the connection with the supporting plate 42.

In this embodiment, preferably, the top of the watch body 1 is provided with two screw interfaces 3, and the surface of the observation panel 2 is provided with a display screen and a digital gear for monitoring and displaying the temperature and pressure compensation gas.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, two limit slide bars 43 slide back to back, the distance between the two is gradually increased, then the meter body 1 is vertically placed between the two, and contacts with the surface of the supporting plate 42, the two limit slide bars 43 move relatively until contacting with the surface of the meter body 1, then the lantern ring 9 is pulled to back, and two rectangular movable rings 411 are driven to move back to back along the connecting rod 412, the movable spring 413 is gradually compressed until the lantern ring 9 aligns with the fixed column 8 and is sleeved on the fixed column 8, the movable spring 413 is compressed and generates relative elastic force, and drives the two rectangular movable rings 411 to have relative movement trend, thereby driving the two limit slide bars 43 to have relative extrusion force on the front and back surfaces of the meter body 1, fastening the whole mechanism is fixed on the wall surface by using the fixing screw 7, which is convenient for installing the meter body 1 and a pipeline, and simultaneously, the two limit slide bars 43 which can move back and forth and can be connected by, the position that conveniently removes table body 1 is easy to assemble, and this kind of setting is improved in the tradition installation and has increased the support positioning measure for the good work can be followed to the temperature pressure compensation gas table of installation, reduces its junction pipeline deformation degree because of self gravity causes, and whole mechanism's installation is simple and convenient with the dismantlement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modified temperature pressure compensation gas table, includes table body (1), observation panel (2) and improves support installation mechanism (4) that support to table body (1), observation panel (2) are installed at table body (1) front surface through hinge and screw, its characterized in that: the table body (1) is detachable to be located and supports installation mechanism (4) top, support installation mechanism (4) including coupling assembling (41), backup pad (42) and spacing slide bar (43), backup pad (42) level is located table body (1) below and rather than surface contact, backup pad (42) rear surface is fixed with fixed plate (6), installs a plurality of set screw (7) on it, fixed plate (6) are fixed at the wall through set screw (7), and two spacing slide bar (43) are "U" type, and slidable mounting is in backup pad (42) side and respectively with table body (1) front and back surface contact.

2. The improved temperature and pressure compensated gas meter as recited in claim 1 wherein: spacing slide bar (43) both sides face is fixed with fixed column (8) respectively, and detachable cover is equipped with coupling assembling (41) on it, coupling assembling (41) include rectangle loose ring (411), connecting rod (412) and activity spring (413), two rectangle loose ring (411) are carried on the back end mutually and all are fixed with lantern ring (9), lantern ring (9) can overlap and establish on fixed column (8).

3. The improved temperature and pressure compensated gas meter as recited in claim 2 wherein: the opposite end of the rectangular movable ring (411) is connected with a connecting rod (412), the two ends of the connecting rod (412) penetrate through the rectangular movable ring (411) and are located inside the rectangular movable ring, a limiting block (10) is fixed at the end part of the connecting rod, and the movable spring (413) is movably sleeved on the outer surface of the connecting rod (412).

4. The improved temperature and pressure compensated gas meter of claim 3, wherein: two ends of the movable spring (413) are respectively fixed on opposite surfaces of the limiting block (10) and the rectangular movable ring (411), and the two rectangular movable rings (411) can move oppositely or back to back.

5. The improved temperature and pressure compensated gas meter as recited in claim 1 wherein: both sides face of the supporting plate (42) is provided with a sliding groove (5), the lower end of the limiting sliding rod (43) is located on the outer side of the sliding groove (5), a sliding block (11) is arranged on the inner surface of the limiting sliding rod and corresponds to the sliding groove (5), and the sliding block (11) is slidably installed in the sliding groove (5).

6. The improved temperature and pressure compensated gas meter as recited in claim 1 wherein: the top of the meter body (1) is provided with two threaded connectors (3), and the surface of the observation panel (2) is provided with a display screen and a digital gear for monitoring and displaying temperature and pressure compensation gas.