CN211147925U

CN211147925U - Pressure transmitter interface conversion device

Info

Publication number: CN211147925U
Application number: CN201921739964.2U
Authority: CN
Inventors: 殷文
Original assignee: Dengshuo Automation Engineering Nanjing Co ltd
Current assignee: Dengshuo Automation Engineering Nanjing Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-31
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a pressure transmitter interface conversion equipment, including gauge outfit and conversion equipment, cable export and power connection have been seted up respectively to the top both sides of gauge outfit, and the bottom of gauge outfit is equipped with pressure transmission and connects, and the butt joint mouth has been seted up on conversion equipment's top, and the butt joint mouth is the integrated into one piece structure with conversion equipment, and offers the internal thread to the inboard of butt joint mouth, and the bottom that pressure transmission connects inserts in the butt joint mouth inboard to fixed rather than threaded connection, beneficial effect is: this practicality is provided with conversion equipment in the below of gauge outfit, and conversion equipment's one end is provided with the pressure transmission mouth, consequently when the installation, can directly install conversion equipment on gas transmission pipeline through the flange piece, also can be connected with the special interface on the pipeline through the pressure transmission mouth, contrast conventional art, this practical mounting means is obviously more abundant.

Description

Pressure transmitter interface conversion device

Technical Field

The utility model particularly relates to a pressure transmitter interface conversion equipment.

Background

A pressure transmitter is a device that converts pressure into a pneumatic signal or an electric signal for control and remote transmission. At present, when gas inside a production device is analyzed, the gas to be detected needs to be sampled first and then is introduced into an analysis instrument for detection. Then, the analyzer is an extremely expensive instrument, and can only detect the gas at normal temperature and normal pressure, which requires us to monitor the pressure value of the sampled gas in real time, so the pressure transmitter is one of the indispensable instruments.

Most of the bottoms of the existing pressure transmitters are provided with a threaded joint for being rotationally fixed above a gas conveying pipeline, but in the mode, an interface corresponding to the threaded joint is required to be arranged just above the conveying pipeline. Therefore, it can be said that current pressure transmitter's connected mode is too single, brings the trouble for the installation, for this reason, the utility model provides a pressure transmitter interface conversion equipment solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a pressure transmitter interface conversion equipment to reach and connect convenient and the good purpose of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure transmitter interface conversion device comprises a meter head and a conversion device, wherein a cable outlet and a power supply connector are respectively arranged on two sides of the top end of the meter head, a pressure transmission connector is arranged at the bottom end of the meter head, a butt joint is arranged at the top end of the conversion device, the butt joint and the conversion device are of an integrally formed structure, an internal thread is arranged on the inner side of the butt joint, the bottom end of the pressure transmission connector is inserted into the inner side of the butt joint and is fixedly connected with the butt joint in a threaded manner, a first sealing valve plate and a second sealing valve plate are respectively fixedly connected with the two ends of the conversion device through bolts, a sealing port is arranged on the inner side of the first sealing valve plate, the sealing port and the first sealing valve plate are of an integrally formed structure, the sealing port is embedded into the inner side of the conversion device, a sealing ring is fixedly sleeved on the outer side of, the outer side of the second sealing valve plate is tightly attached to the inner side wall of the conversion device, the outer side of the second sealing valve plate is provided with a pipeline body, the conversion device, the second sealing valve plate and the pipeline body are connected and fixed together through bolts, and the second sealing valve plate is provided with a pressure transmission port in a penetrating mode.

Preferably, the inner side of the first sealing valve plate is connected with a first sealing gasket in an adhesive manner, and the outer side of the first sealing gasket is tightly attached to the end part of the conversion device.

Preferably, an inner embedded groove is formed in one end of the conversion device along the outer circumferential direction, an inner embedded ring is integrally formed in the inner side of the second sealing valve plate along the circumferential direction, a rubber ring is attached to the end portion of the inner embedded ring and embedded into the inner embedded groove, and the rubber ring is attached to the inner end of the inner embedded groove.

Preferably, the inner side and the outer side of the second sealing valve plate are respectively provided with a second sealing gasket and a third sealing gasket in a splicing manner, the second sealing gasket is tightly attached to the end part of the conversion device, and the third sealing gasket is tightly attached to the end part of the pipeline body.

Preferably, the top of the interface is connected by glue and is equipped with the gasket, the outside that the pressure transmission connects is cup jointed and is equipped with fastening bolt, the gasket closely laminates between fastening bolt and the top of the interface.

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

1. this practicality is provided with conversion equipment in the below of gauge outfit, and conversion equipment's one end is provided with the pressure transmission mouth, consequently when the installation, can directly install conversion equipment on gas transmission pipeline through the flange piece, also can be connected with the special interface on the pipeline through the pressure transmission mouth, contrast conventional art, this practical mounting means is obviously more abundant.

2. The utility model discloses laminating respectively at the both ends of conversion equipment and being equipped with first seal valve piece and second seal valve piece, wherein be provided with sealed port and first seal gasket on the first seal valve piece, the laminating is provided with two seal gaskets on the second seal valve piece, and above-mentioned each structure all is favorable to improving conversion equipment's sealing performance, prevents that the gaseous emergence of in the testing process from leaking.

Drawings

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

FIG. 2 is a schematic view of the structure and appearance of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the pipeline sealing device comprises a meter head 1, a cable outlet 2, a power supply connector 3, a pressure transmission connector 4, a conversion device 5, a pair of interfaces 6, a gasket 7, a first sealing valve plate 8, a sealing port 9, a first sealing gasket 10, a sealing ring 11, a second sealing valve plate 12, a pipeline body 13, a pressure transmission port 14, an embedded ring 15, a rubber ring 16, a second sealing gasket 17 and a third sealing gasket 18.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pressure transmitter interface conversion equipment, including gauge outfit 1 and conversion equipment 5, cable export 2 and power connection 3 have been seted up respectively to the top both sides of gauge outfit 1, the bottom of gauge outfit 1 is equipped with pressure transmission joint 4, conversion equipment 5's top has been seted up to interface 6, interface 6 and conversion equipment 5 be the integrated into one piece structure, and set up the internal thread to interface 6's inboard, pressure transmission joint 4's bottom inserts at interface 6 inboardly, and fixed rather than threaded connection, as shown in figure 1 and figure 2, wherein pressure transmission joint 4 connects in interface 6's inboard through the bolt is revolved, a gas pressure for perception conversion equipment 5 is inside.

The two ends of the conversion device 5 are respectively fixedly connected with a first sealing valve plate 8 and a second sealing valve plate 12 through bolts, the inner side of the first sealing valve plate 8 is provided with a sealing port 9, the sealing port 9 and the first sealing valve plate 8 are of an integrated structure, the sealing port 9 is embedded in the inner side of the conversion device 5, the outer side of the sealing port 9 is fixedly sleeved with a sealing ring 11, the inner side of the sealing ring 11 is fixedly connected with the sealing port 9 in an adhesive manner, the outer side of which is tightly attached to the inner side wall of the conversion means 5, the sealing port 9 and the sealing ring 11 both function to seal the conversion means 5, and when only one joint is present on the transfer pipe, the right end of the conversion device 5 can be connected thereto, as shown in fig. 1, although the first sealing flap 8 can also be removed, the conversion device 5 is then connected to the gas supply line in its entirety, i.e. the conversion device 5 forms a section of the gas supply line.

The outside of second sealing valve plate 12 is equipped with pipeline body 13, and conversion equipment 5, second sealing valve plate 12 and pipeline body 13 three pass through bolted connection jointly and fix, run through on the second sealing valve plate 12 and be equipped with pressure transmission mouth 14, and pressure transmission mouth 14 joinable pressure transmission cable realizes remote measurement pressure.

The inner side of the first sealing valve plate 8 is provided with a first sealing gasket 10 in a cementing manner, the outer side of the first sealing gasket 10 is tightly attached to the end part of the conversion device 5, and the first sealing gasket 10 is made of rubber and used for improving the sealing property between the first sealing gasket and the conversion device.

The one end of conversion equipment 5 has seted up interior caulking groove along outside circumferencial direction, and the inboard of second seal valve block 12 is equipped with interior caulking ring 15 along circumferencial direction integrated into one piece, and the tip laminating of interior caulking ring 15 is equipped with rubber ring 16, and the caulking groove is including embedded ring 15 embedding, and rubber ring 16 laminating is on the inner end of caulking groove, as shown in fig. 3, the setting of interior caulking ring 15 can improve the leakproofness of device second seal valve block 12, prevents gas leakage.

The inner side and the outer side of the second sealing valve plate 12 are respectively provided with a second sealing gasket 17 and a third sealing gasket 18 in a splicing manner, the second sealing gasket 17 is tightly attached to the end part of the conversion device 5, the third sealing gasket 18 is tightly attached to the end part of the pipeline body 13, and the two sealing gaskets are made of rubber materials and used for improving the sealing performance of the conversion device 5.

The top of the interface 6 is glued with a gasket 7, the outside of the pressure transmission joint 4 is sleeved with a fastening bolt, and the gasket 7 is tightly attached between the fastening bolt and the top of the interface 6.

The working principle is as follows:

the utility model discloses during the installation, can dock second seal valve block 12 and pipeline body 13's tip to it is fixed through bolted connection. Wherein the second sealing valve plate 12 is located between the conversion device 5 and the pipeline body 13, and the pressure transmission port 14 is arranged on the second sealing valve plate 12 in a penetrating manner, so that gas communication can be performed between the pipeline body 13 and the conversion device 5, and the pressure transmission joint 4 can conveniently detect the internal gas pressure of the conversion device 5. The first sealing flap 8 is mounted at the other end of the transition device 5, which normally serves as a seal, but when mounted, the first sealing flap 8 can also be removed and the transition device 5 can be completely plugged into the gas supply line (i.e. the transition device 5 becomes a section of the gas supply line). The switching device 5 and the gauge head 1 may be mounted outside the duct body 13 and connected to a special port on the gas transmission duct through the pressure transmission port 14 (a pressure transmission cable may be used for connection), which may be relatively widely used. Meanwhile, two ends of the conversion device 5 are respectively provided with three sealing gaskets and sealing ports 9, and the arrangement is used for improving the sealing performance between the conversion device 5 and the pipeline body 13 and preventing gas leakage in the detection process.

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 pressure transmitter interface conversion equipment, includes gauge outfit (1) and conversion equipment (5), its characterized in that: the pressure transmission type water meter is characterized in that a cable outlet (2) and a power connector (3) are respectively formed in two sides of the top end of the meter head (1), a pressure transmission connector (4) is arranged at the bottom end of the meter head (1), a butt joint (6) is formed in the top end of the conversion device (5), the butt joint (6) and the conversion device (5) are of an integrally formed structure, an internal thread is formed in the inner side of the butt joint (6), the bottom end of the pressure transmission connector (4) is inserted into the inner side of the butt joint (6) and is fixedly connected with the butt joint in a threaded manner, a first sealing valve plate (8) and a second sealing valve plate (12) are respectively fixedly connected with two ends of the conversion device (5) through bolts, a sealing port (9) is arranged on the inner side of the first sealing valve plate (8), the sealing port (9) and the first sealing valve plate (8) are of an integrally formed structure, and the sealing port (9) is, the outside of sealed port (9) is fixed cup joints sealing washer (11), the inboard and sealed port (9) of sealing washer (11) are spliced fixedly, and its outside closely laminates on the inside wall of conversion equipment (5), the outside of the sealed valve block of second (12) is equipped with pipeline body (13), just conversion equipment (5), the sealed valve block of second (12) and pipeline body (13) three are fixed through bolted connection jointly, it is equipped with pressure transmission mouth (14) to run through on the sealed valve block of second (12).

2. The pressure transmitter interface transition arrangement of claim 1, wherein: the inner side of the first sealing valve plate (8) is connected with a first sealing gasket (10) in an adhesive mode, and the outer side of the first sealing gasket (10) is tightly attached to the end portion of the conversion device (5).

3. The pressure transmitter interface transition arrangement of claim 1, wherein: the one end of conversion equipment (5) has seted up interior caulking groove along outside circumferencial direction, the inboard of second seal valve block (12) is equipped with in embedded ring (15) along circumferencial direction integrated into one piece, the tip laminating of in embedded ring (15) is equipped with rubber ring (16), and in embedded groove including embedded ring (15) embedding, rubber ring (16) laminating is on the inner end of in embedded groove.

4. The pressure transmitter interface transition arrangement of claim 1, wherein: the inner side and the outer side of the second sealing valve plate (12) are respectively provided with a second sealing gasket (17) and a third sealing gasket (18) in a splicing manner, the second sealing gasket (17) is tightly attached to the end part of the conversion device (5), and the third sealing gasket (18) is tightly attached to the end part of the pipeline body (13).

5. The pressure transmitter interface transition arrangement of claim 1, wherein: the top of interfacing (6) is spliced and is equipped with gasket (7), the outside of pressure transmission joint (4) is cup jointed and is equipped with fastening bolt, gasket (7) closely laminates between fastening bolt and the top of interfacing (6).