CN211526093U

CN211526093U - Pressure monitor for natural gas

Info

Publication number: CN211526093U
Application number: CN201922300007.6U
Authority: CN
Inventors: 宋会进; 李亚丽
Original assignee: Hebei Binuo Oil And Gas Pipeline Equipment Technical Service Co ltd
Current assignee: Hebei Binuo Oil And Gas Pipeline Equipment Technical Service Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-18
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a monitor technical field, and disclose a pressure monitor for natural gas, the power distribution box comprises a box body, the top welding of box has the fixed block, the screw has been run through in the front of fixed block, the front embedding of box has the display, embedding has regulating switch under the display, the bottom of box has run through the cover piece, the bottom of cover piece has run through the branch pipe, the surface of branch pipe has cup jointed joint spare, the one end that the cover piece was kept away from to the branch pipe has cup jointed the filter, the inside embedding counter of filter, the side electric connection of counter has the electric wire, the one end electric connection that the counter was kept away from to the electric wire has the alarm, the top electric connection of alarm has the pilot lamp, the bottom of branch pipe has run through the air inlet, the surface of air inlet has cup jointed the nut, the utility model discloses a fixed block, joint spare and the cup joint that set up have solved when fixing on, The tightness of the butt joint with the natural gas interface is not enough.

Description

Pressure monitor for natural gas

Technical Field

The utility model relates to a monitor technical field especially relates to a pressure monitor for natural gas.

Background

The natural gas is used as fuel to produce carbon black, chemicals and liquefied petroleum gas, the propane and butane produced from natural gas are important raw materials in modern industry, the pressure monitoring instrument is an industrial automatic instrument for measuring gas or liquid pressure, also called as pressure gauge or pressure gauge, the pressure gauge can indicate and record pressure value, and an alarm or control device can be added.

The existing pressure monitor for natural gas is not firm enough when the device is installed on a wall, and subsequent use of the monitor is influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the pressure monitor for the natural gas is not firm enough when being installed on a wall, and is not airtight when being butted with a natural gas interface.

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

the utility model provides a pressure monitor for natural gas, includes the box, the top welding of box has the fixed block, the screw has been run through in the front of fixed block, the front embedding of box has the display, the embedding has regulating switch under the display, the bottom of box is run through and is had the cover joint piece, the bottom of cover joint piece is run through and has been managed, the surface of managing has cup jointed joint spare, the one end that the cover joint piece was kept away from to the branch pipe has cup jointed the filter.

The inside embedding of filter has the counter, the side electric connection of counter has the electric wire, the one end electric connection that the counter was kept away from to the electric wire has the alarm, the top electric connection of alarm has the pilot lamp, the air inlet has been run through to the bottom of minute pipe, the surface of air inlet has cup jointed the nut, the inner wall embedding of nut has the screw thread, the joint has the joint directly over the nut, the inside bonding of joint has the packing ring.

Preferably, the fixed block is provided with two, and the round hole has all been run through in the front of two fixed blocks, two fixed block all with box fixed connection.

Preferably, the joint spare is provided with two, two the joint spare passes through box symmetric distribution, two the joint spare passes through screw and tub fixed connection.

Preferably, the sleeve joint is divided into two sections, a gasket is bonded on the inner wall of the bottom of the upper section of the sleeve joint, and the sleeve joint is fixedly connected with the branch pipe.

Preferably, the inside of the sleeve joint is hollow, the volume of the upper half section of the sleeve joint is equal to that of the lower half section of the sleeve joint, and the upper half section and the lower half section of the sleeve joint are fixedly connected through threads.

Preferably, the inner diameter of the nut is matched with the outer diameter of the branch pipe, the outer surface of the nut is coated with anticorrosive paint, and the nut is rotatably connected with the branch pipe through threads.

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

(1) the utility model discloses a fixed block and joint spare, when needs are installed this device on the wall, can be earlier near the wall with this device back, make round hole on the fixed block at box top parallel mutually, and make the mark on the wall, wear into the round hole on the fixed block with the screw through the instrument, make the box fix on the wall, then can be with the one end of minute pipe and the butt joint of the piece that cup joints of bottom half, make minute pipe and box intercommunication, can cup joint the joint spare at the surface of minute pipe this moment, wear into the front of joint spare with the screw, make minute pipe fixed on the wall, this kind of mode compares in traditional mode, can make this device firmly fix on the wall more, reduced and influenced this device normal use's condition appearance because of the device skew.

(2) The utility model discloses a joint, when inserting this device into the natural gas hose, can be with the second section rotating of the joint of this device bottom, make the second section of the joint of being connected with the air inlet screw out, dock the interface of air inlet and natural gas hose, again will cup joint the second section of the joint screw in the first section of the joint, until the packing ring that is located the first section of the joint will two sections airtight gaps between the joint, can make the nut that is located under the second section of the joint along the upwards rotating of screw thread of minute pipe surface this moment, make the nut with the rigidity of the second section of the joint, this kind of mode compares in traditional mode, can increase the seal of this device and natural gas hose kneck, the accuracy that detects has been improved, the condition that also has prevented the natural gas and take place to leak after inserting this device appears.

Drawings

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

FIG. 2 is a cross-sectional view of the filter structure of the present invention;

fig. 3 is a schematic view of the local structure of the socket joint of the present invention.

In the figure: 1. a fixed block; 2. a screw; 3. a box body; 4. a filter; 401. a meter; 402. an electric wire; 403. an alarm; 5. an indicator light; 6. pipe distribution; 7. sleeving and connecting blocks; 8. sleeving a joint; 801. a gasket; 802. a thread; 803. a header pipe; 9. an air inlet; 10. a nut; 11. an adjustment switch; 12. a clamping piece; 13. a display.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a pressure monitor for natural gas, including box 3, the welding of the top of box 3 has fixed block 1, and screw 2 has been run through in the front of fixed block 1, and the front embedding of box 3 has display 13, and embedding has regulating switch 11 under the display 13, and the bottom of box 3 has run through and has cup jointed piece 7, and the bottom of cup jointing piece 7 has run through and has been managed 6, and the surface of managing 6 has cup jointed joint spare 12, and the one end that the cup joint piece 7 was kept away from to manage 6 has cup jointed filter 4.

Counter 401 has been embedded in the inside of filter 4, counter 401's side electric connection has electric wire 402, electric wire 402 keeps away from counter 401's one end electric connection has alarm 403, alarm 403's top electric connection has pilot lamp 5, the bottom of minute pipe 6 runs through air inlet 9, the surface of air inlet 9 has cup jointed nut 10, the inner wall embedding of nut 10 has screw thread 802, the joint has cup joint 8 directly over nut 10, the inside bonding of cup joint 8 has packing ring 801.

In this embodiment, it is concrete, fixed block 1 is provided with two, and the front of two fixed blocks 1 all runs through there is the round hole, two fixed blocks 1 all with 3 fixed connection of box, and the setting of fixed block 1 can make this device install on the wall more easily and more firmly.

In this embodiment, it is concrete, joint spare 12 is provided with two, and two joint spares 12 pass through 3 symmetric distributions of box, and two joint spares 12 pass through screw 2 and be in charge of 6 fixed connection, and joint spare 12 can fix the trend of being in charge of 6 on the wall, and the trend skew of preventing to be in charge of 6 causes and is not hard up with the interface of box 3.

In this embodiment, specifically, the socket joint 8 is divided into two sections, the gasket 801 is bonded to the inner wall of the bottom of the upper section of the socket joint 8, the socket joint 8 is fixedly connected with the branch pipe 6, and the socket joint 8 can enable the air inlet 9 to be more conveniently butted with the natural gas hose connector.

In this embodiment, concrete, the inside fretwork of cup joint 8, the volume size of the first half section of cup joint 8 and second half section equals, and the first half section of cup joint 8 passes through screw thread 802 fixed connection, and cup joint 8 can slow down the speed that gaseous entering this device for the gas flow velocity produces less influence to this device internal pressure monitoring.

In this embodiment, specifically, the internal diameter of nut 10 and the external diameter looks adaptation of branch pipe 6, the surface of nut 10 scribbles anticorrosive paint, and nut 10 rotates with branch pipe 6 through screw thread 802 to be connected, and nut 10 can fix the position of cup joint 8 for two sections cup joints 8 can zonulae occludens, improves the leakproofness of kneck.

In the utility model, when a user needs to fix the device on a wall, the back of the device is close to the wall, round holes on a fixed block 1 at the top of a box body 3 are parallel to each other, marks are made on the wall, a screw 2 is penetrated into the round hole on the fixed block 1 through a tool, the box body 3 is fixed on the wall, one end of a branch pipe 6 is butted with a sleeving block 7 at the bottom of the box body 3, the branch pipe 6 is communicated with the box body 3, a clamping piece 12 can be sleeved on the outer surface of the branch pipe 6 at the moment, the screw 2 is penetrated into the front of the clamping piece 12, the branch pipe 6 is fixed on the wall, when the device is connected with a natural gas hose, the lower half section of a sleeving head 8 at the bottom of the device can be rotated, the lower half section of the sleeving head 8 connected with an air inlet 9 is rotated out, the air inlet 9 is butted with an interface of the natural gas hose, the lower half section of the sleeving head 8 is rotated into the upper half section of, until the gasket 801 at the upper half of the socket joint 8 seals the gap between the two socket joints 8, the nut 10 right below the lower half of the socket joint 8 can be rotated upward along the thread 802 on the outer surface of the branch pipe 6, so that the nut 10 fixes the position of the lower half of the socket joint 8.

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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a pressure monitor for natural gas, includes box (3), its characterized in that: the filter is characterized in that a fixed block (1) is welded at the top of the box body (3), a screw (2) penetrates through the front of the fixed block (1), a display (13) is embedded into the front of the box body (3), an adjusting switch (11) is embedded under the display (13), a sleeving block (7) penetrates through the bottom of the box body (3), branch pipes (6) and a main pipe (803) respectively penetrate through the bottom of the sleeving block (7), a clamping piece (12) is sleeved on the outer surface of each branch pipe (6), and a filter (4) is sleeved at one end, far away from the sleeving block (7), of each branch pipe (6);

the inside embedding of filter (4) has counter (401), the side electric connection of counter (401) has electric wire (402), the one end electric connection that counter (401) was kept away from in electric wire (402) has alarm (403), the top electric connection of alarm (403) has pilot lamp (5), the bottom of house steward (803) has been cup jointed and has been connect (8), the surface embedding of house steward (803) has screw thread (802), the bottom of cup jointing (8) has been run through air inlet (9), the surface of cup jointing (8) has been cup jointed nut (10), the inside bonding of cup jointing (8) has packing ring (801).

2. The pressure monitor for natural gas according to claim 1, wherein: the two fixing blocks (1) are arranged, round holes penetrate through the front faces of the two fixing blocks (1), and the two fixing blocks (1) are fixedly connected with the box body (3).

3. The pressure monitor for natural gas according to claim 1, wherein: joint spare (12) are provided with two, two joint spare (12) are through box (3) symmetric distribution, two joint spare (12) are through screw (2) and be in charge of (6) fixed connection.

4. The pressure monitor for natural gas according to claim 1, wherein: the socket joint (8) is divided into two sections, a gasket (801) is bonded on the inner wall of the bottom of the upper section of the socket joint (8), and the socket joint (8) is fixedly connected with the branch pipe (6).

5. The pressure monitor for natural gas according to claim 1, wherein: the inside of the sleeve joint (8) is hollow, the volume of the upper half section of the sleeve joint (8) is equal to that of the lower half section of the sleeve joint, and the upper half section and the lower half section of the sleeve joint (8) are fixedly connected through threads (802).

6. The pressure monitor for natural gas according to claim 1, wherein: the inner diameter of the nut (10) is matched with the outer diameter of the branch pipe (6), the outer surface of the nut (10) is coated with anticorrosive paint, and the nut (10) is rotatably connected with the branch pipe (6) through threads (802).