CN210268968U

CN210268968U - Pressure measuring device

Info

Publication number: CN210268968U
Application number: CN201921604966.0U
Authority: CN
Inventors: 宗金武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-07
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a pressure metering device, including the manometer body, the rear side internal surface fixed mounting of manometer body has the back lid, the rear side outer wall fixedly connected with of back lid holds between the fingers the piece, the lower extreme fixedly connected with connecting pipe of manometer body, the lower extreme fixedly connected with threaded mounting pipe of connecting pipe, the surface screw thread of threaded mounting pipe has cup jointed the level cover, the last fixed surface of level cover installs the glass air level, the draw-in groove has all been seted up to the internal surface of the both sides wall of manometer body, the back lid all installs the installation fastener near the internal surface of the both sides wall of draw-in groove, the first spring of one side inner wall fixedly connected with of installation fastener is kept away from to the draw-in groove. The utility model provides a convenient dismantlement of pressure metering device and installation, dismouting work when reducing the maintenance greatly improves maintenance efficiency, and people for being convenient for simultaneously carry out perpendicular installation with pressure metering device.

Description

Pressure measuring device

Technical Field

The utility model relates to a manometer technical field especially relates to pressure metering device.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like, so that the mechanical pressure gauge is more and more widely applied.

At present, after the manometer is with for a long time, some troubles can be appeared in inevitable, but present manometer dismouting is inconvenient, wastes time and energy during the maintenance, reduces maintenance efficiency to the manometer needs perpendicular installation as far as possible when the installation, but it does not have the supplementary setting of corresponding perpendicular installation, consequently, we make the improvement to current manometer, have proposed pressure metering device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure metering device.

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

the pressure metering device comprises a pressure gauge body, wherein a rear cover is fixedly arranged on the inner surface of the rear side of the pressure gauge body, a pinching block is fixedly connected to the outer wall of the rear side of the rear cover, a connecting pipe is fixedly connected to the lower end of the pressure gauge body, a threaded mounting pipe is fixedly connected to the lower end of the connecting pipe, a horizontal sleeve is sleeved on the outer surface of the threaded mounting pipe in a threaded manner, a glass level bubble is fixedly arranged on the upper surface of the horizontal sleeve, clamping grooves are formed in the inner surfaces of the two side walls of the pressure gauge body, mounting clamping pieces are respectively arranged on the inner surfaces of the two side walls of the rear cover close to the clamping grooves, a first spring is fixedly connected to the inner wall of one side of the clamping grooves far away from the mounting clamping pieces, one end of the first spring close to the mounting clamping pieces, the mounting clamp is characterized in that a spring top seat is fixedly connected to the inner wall of one end, far away from the clamping groove, of the mounting clamp, the other end of the spring top seat is fixedly connected with a clamping head, the clamping head is clamped on the inner surface of the clamping groove, the spring top seat comprises a guide sleeve, a guide pillar and a second spring, the guide sleeve and the guide pillar are located inside the second spring, and the guide sleeve and the guide pillar are movably sleeved.

Preferably, the shape of the horizontal sleeve is a cube, and the top surface of the horizontal sleeve and the connecting pipe are perpendicular to each other.

Preferably, the upper surface and the lower surface of the kneading block are both provided with kneading grooves, and the shape of the kneading grooves is arc.

Preferably, the pressing sheet is positioned outside the pressure gauge body, and the ejector rod and the pressing sheet form a T-shaped structure.

Preferably, the clamping head is movably connected with the mounting clamping piece through a spring top seat.

Preferably, the ejector rod and the clamping head are located on the same horizontal plane.

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

1. in the utility model, the pressure metering device can be more conveniently disassembled and assembled by arranging the pinching block, the clamping groove, the mounting clamping piece, the first spring, the connecting sleeve, the ejector rod, the pressing piece, the spring top seat and the clamping head, thereby greatly reducing the disassembling and assembling work during maintenance and improving the maintenance efficiency;

2. in the utility model, by arranging the threaded mounting pipe, the horizontal sleeve and the glass level bubble, the vertical mounting auxiliary judgment is added for the pressure metering device, so that people can more conveniently vertically mount the pressure metering device;

to sum up, the utility model provides a convenient dismantlement of pressure metering device and installation, dismouting work when reducing the maintenance greatly improves maintenance efficiency, and the people of being convenient for simultaneously carries out perpendicular installation with pressure metering device.

Drawings

Fig. 1 is a rear view of a pressure measuring device according to the present invention;

fig. 2 is an enlarged view of a in fig. 1 of the pressure measuring device according to the present invention.

In the figure: 1 pressure gauge body, 2 back lids, 3 hold between the fingers piece, 4 connecting pipes, 5 threaded mounting pipe, 6 horizontal cover, 7 glass air level, 8 draw-in grooves, 9 installation fastener, 10 first spring, 11 adapter sleeve, 12 ejector pins, 13 preforming, 14 spring footstock, 15 dops, 16 guide pin bushing, 17 guide pillar, 18 second spring, 19 hold between the fingers the groove.

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.

Referring to fig. 1-2, the pressure metering device comprises a pressure gauge body 1, a rear cover 2 is fixedly installed on the inner surface of the rear side of the pressure gauge body 1, a pinch block 3 is fixedly connected on the outer wall of the rear side of the rear cover 2, a connecting pipe 4 is fixedly connected at the lower end of the pressure gauge body 1, a threaded mounting pipe 5 is fixedly connected at the lower end of the connecting pipe 4, a horizontal sleeve 6 is sleeved on the outer surface of the threaded mounting pipe 5 in a threaded manner, a glass air level 7 is fixedly installed on the upper surface of the horizontal sleeve 6, clamping grooves 8 are respectively formed in the inner surfaces of two side walls of the pressure gauge body 1, mounting clamping pieces 9 are respectively installed on the inner surfaces of two side walls of the rear cover 2 close to the clamping grooves 8, a first spring 10 is fixedly connected on the inner wall of one side of the clamping groove 8 far away from, the ejector rod 12 is far away from one end fixedly connected with preforming 13 of installation fastener 9, the one end inner wall fixedly connected with spring footstock 14 of draw-in groove 8 is kept away from to installation fastener 9, the other end and the fixedly connected with dop 15 of spring footstock 14, and dop 15 joint is at the internal surface of draw-in groove 8, spring footstock 14 includes guide pin bushing 16, guide pillar 17 and second spring 18, guide pin bushing 16, guide pillar 17 all are located the inside of second spring 18, the activity cup joints between guide pin bushing 16 and the guide pillar 17.

The shape of horizontal sleeve 6 is the square, and the top face and the 4 mutually perpendicular settings of connecting pipe of horizontal sleeve 6 hold between the fingers the upper surface and the lower surface of piece 3 and have all been seted up and hold between the fingers groove 19, and the shape of holding between the fingers groove 19 is the arc, and preforming 13 is located manometer body 1's outside, and ejector pin 12 and preforming 13 constitute T font structure, and dop 15 passes through spring footstock 14 and installation fastener 9 swing joint, and ejector pin 12 is located same horizontal plane with dop 15.

The working principle is as follows: when in use, after the pressure gauge body 1 is installed on a device to be installed through the thread installation pipe 5, because the top surface of the horizontal sleeve 6 is perpendicular to the thread installation pipe 5, people can judge whether the horizontal sleeve 6 is horizontal through observing the glass air level 7, and further conveniently judge whether the pressure gauge device is vertically installed, and the purpose of vertical installation is further realized through the installation position of the adjusting device, when in need of maintenance, the pressing sheet 13 is horizontally pressed towards the direction of the pressure gauge body 1 to drive the ejector rod 12 to horizontally eject the chuck 15 of the installation clamping piece 9, so that the chuck 15 is ejected out of the clamping groove 8, and then the back cover 2 can be easily opened through pulling the pinching block 3, thereby facilitating the maintenance work of people on the pressure gauge device and improving the maintenance efficiency, the pressure gauge device in the utility model is convenient to detach and install, and greatly reducing the disassembly and assembly work during maintenance, the maintenance efficiency is improved, and the pressure metering device is vertically installed for people to be convenient for.

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 pressure metering device comprises a pressure gauge body (1) and is characterized in that a rear cover (2) is fixedly arranged on the inner surface of the rear side of the pressure gauge body (1), a kneading block (3) is fixedly connected to the outer wall of the rear side of the rear cover (2), a connecting pipe (4) is fixedly connected to the lower end of the pressure gauge body (1), a threaded mounting pipe (5) is fixedly connected to the lower end of the connecting pipe (4), a horizontal sleeve (6) is sleeved on the outer surface of the threaded mounting pipe (5), a glass air level (7) is fixedly arranged on the upper surface of the horizontal sleeve (6), clamping grooves (8) are formed in the inner surfaces of two side walls of the pressure gauge body (1), mounting clamping pieces (9) are respectively arranged on the inner surfaces of the two side walls of the rear cover (2) close to the clamping grooves (8), and first springs (10) are fixedly connected to the inner wall of one side of the, the connecting sleeve is characterized in that the first spring (10) is close to one end fixedly connected with connecting sleeve (11) of an installation clamping piece (9), the inner surface of the connecting sleeve (11) is fixedly connected with ejector rod (12), one end fixedly connected with pressing piece (13) of the installation clamping piece (9) is far away from the ejector rod (12), one end inner wall fixedly connected with spring top seat (14) of a clamping groove (8) is far away from the installation clamping piece (9), the other end of the spring top seat (14) is fixedly connected with clamping head (15), the clamping head (15) is clamped on the inner surface of the clamping groove (8), the spring top seat (14) comprises a guide sleeve (16), a guide pillar (17) and a second spring (18), the guide sleeve (16) and the guide pillar (17) are located inside the second spring (18), and the guide sleeve (16) and the guide pillar (17.

2. Pressure gauge device according to claim 1, characterized in that the horizontal jacket (6) is in the shape of a cube, the top face of the horizontal jacket (6) and the connecting tube (4) being arranged perpendicular to each other.

3. The pressure metering device of claim 1, characterized in that the upper surface and the lower surface of the kneading block (3) are both provided with kneading grooves (19), and the shape of the kneading grooves (19) is arc-shaped.

4. Pressure gauge according to claim 1, characterized in that the pressure plate (13) is located outside the pressure gauge body (1), and the plunger (12) and the pressure plate (13) form a T-shaped structure.

5. A pressure metering device according to claim 1, characterized in that the cartridge (15) is movably connected to the mounting dog (9) by means of a spring top seat (14).

6. A pressure gauge arrangement according to claim 1, characterized in that the carrier rod (12) is located at the same level as the chuck (15).