CN215573535U

CN215573535U - Pressure transmitter with buckling and inserting connection

Info

Publication number: CN215573535U
Application number: CN202121254194.XU
Authority: CN
Inventors: 李须华
Original assignee: Anhui Rongzhilian Instrument Co ltd
Current assignee: Anhui Rongzhilian Instrument Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-18
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a buckling-inserting type connected pressure transmitter, which comprises a transmitter body, a connecting column arranged below the transmitter body and a fixed mounting column fixedly inserted at the bottom end of the connecting column, wherein a mounting hole is formed in the fixed mounting column in a penetrating manner, the connecting column penetrates into the mounting hole, the fixed mounting column is longitudinally arranged in a tested pipeline, two groups of pressing mounting structures are symmetrically arranged on the peripheral side of the fixed mounting column, the pressing mounting structures are clamped with the tested pipeline when stressed and fixedly mounted on the transmitter body, clamping parts used for fixing the transmitter body on the tested pipeline are arranged on the peripheral side of the fixed mounting column, and each pressing mounting structure comprises a pressing button and a top block driven by the pressing button. This detain pressure transmitter of inserting connection, the installation of the changer body of not only being convenient for is dismantled, and the centre gripping of being convenient for itself is fixed, improves its installation stability.

Description

Pressure transmitter with buckling and inserting connection

Technical Field

The utility model belongs to the technical field of pressure transmitters, and particularly relates to a pressure transmitter in buckling-inserting connection.

Background

Pressure transmitters in general consist primarily of a load cell sensor (also referred to as a pressure sensor), measurement circuitry, and process connections. It can convert the physical pressure parameters sensed by the load cell sensor into standard electric signals for the secondary instruments such as indicating alarm, recorder and regulator to measure, indicate and regulate the process.

The existing buckling-inserting type connected pressure transmitter, for example, the application number "buckling-inserting type pressure transmitter" of CN202021262128.2, is: including measuring pipe, measuring pipe's top fixedly connected with mouth of pipe, mouth of pipe's bottom link up with measuring pipe, and mouth of pipe's top is equipped with the observation dial plate, and the bottom fixedly connected with extension pipe … … of observation dial plate, it has solved the problem of detaining the installation of inserting the changer, but still has some not enoughly, if: only adopt the joint mode installation of joint piece etc. but when dismantling the changer, lack the dismantlement structure, lead to dismantling very inconvenient, lack clamping structure when installing on being surveyed the pipeline simultaneously, lead to the installation stability relatively poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pressure transmitter with a snap-in connection to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detain pressure transmitter of formula of inserting connection, includes the changer body, installs at the spliced pole of changer body below and the fixed mounting post of fixedly pegging graft in the spliced pole bottom, the inside of fixed mounting post is run through and has been seted up the mounting hole, and the spliced pole runs through to the mounting hole in, the fixed mounting post is vertically installed in being surveyed the pipeline, the week side symmetry of fixed mounting post is installed two sets of mounting structures of pressing, presses when the mounting structure atress with being surveyed the pipeline joint, carries out fixed mounting to the changer body, and the week side of fixed mounting post installs simultaneously and is used for fixing the centre gripping part on being surveyed the pipeline with the changer body.

Preferably, the pressing and mounting structure comprises a pressing button and a top block driven by the pressing button, horizontal U-shaped grooves are symmetrically formed in the two sides of the fixed mounting column, the pressing button and the top block are respectively arranged in two notches of the U-shaped grooves, and a connecting rod is longitudinally arranged between one ends, located in the U-shaped grooves, of the pressing button and the top block.

Preferably, the back of the connecting rod is transversely provided with a compression spring in the U-shaped groove, one end of the compression spring abuts against the connecting rod, and the other end of the compression spring abuts against the inner wall of the U-shaped groove.

Preferably, the clamping part includes that the symmetry is installed at two semicircle clamps of fixed mounting post week side and the locking screw who is used for connecting two semicircle clamps, the both ends homogeneous body shaping of semicircle clamp has the otic placode, and the otic placode on semicircle clamp upper portion passes through the bolt and is connected with the fixed mounting post, and the otic placode of lower part passes through locking screw to be connected.

Preferably, two the inner wall of semicircle clamp all is provided with centre gripping butt mechanism, and two centre gripping butt mechanisms all carry out the centre gripping to the pipeline under test through exerting thrust.

Preferably, centre gripping butt mechanism is including connecting adjusting bolt on the semicircle clamp and arranging the inboard arc grip block of semicircle clamp in, and adjusting bolt's screw rod end is rotated and is installed the back at the arc grip block.

Preferably, the back of the arc-shaped clamping plate is embedded with a bearing, and the screw end of the adjusting bolt is in interference fit with the inner ring of the bearing.

The utility model has the technical effects and advantages that: according to the buckled and inserted type connected pressure transmitter, the fixed mounting column drives the transmitter body and the connecting column to be inserted on a tested pipeline, the pressing mounting structure is clamped on the tested pipeline by applying pressing force on the pressing mounting structure, and meanwhile, the fixed mounting column is clamped and mounted on the tested pipeline by the clamping part;

and an adjusting bolt is screwed, the adjusting bolt moves on the semicircular hoop, and the screw end of the adjusting bolt is matched with the inner ring of the bearing to rotate, so that the arc-shaped clamping plate is pushed to move, the tested pipeline is clamped and abutted, and the pipeline with different diameters can be conveniently installed and used.

Drawings

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

FIG. 2 is a cross-sectional view of a fixed mounting post of the present invention;

FIG. 3 is a schematic view of a semi-circular clamp of the present invention;

fig. 4 is a schematic structural view of the clamping and abutting mechanism of the present invention.

In the figure: 1. a transmitter body; 2. connecting columns; 3. fixing the mounting post; 4. a clamping member; 5. a semicircular hoop; 6. locking the screw rod; 7. a clamping and abutting mechanism; 8. an ear plate; 9. an arc-shaped clamping plate; 10. adjusting the bolt; 11. a bearing; 12. pressing a button; 13. a connecting rod; 14. a top block; 15. a U-shaped groove; 16. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to the attached figure 1, a pressure transmitter with a buckling-inserting connection comprises a transmitter body 1, a connecting column 2 arranged below the transmitter body 1, and a fixed mounting column 3 fixedly inserted at the bottom end of the connecting column 2, wherein a mounting hole is formed in the fixed mounting column 3 in a penetrating manner, the connecting column 2 penetrates into the mounting hole, the fixed mounting column 3 is longitudinally mounted in the pipeline to be tested, two groups of pressing mounting structures are symmetrically mounted on the peripheral side of the fixed mounting column 3 and are clamped with the pipeline to be tested when the pressing mounting structures are stressed, the transmitter body 1 is fixedly installed, a clamping component 4 used for fixing the transmitter body 1 on a measured pipeline is installed on the periphery of the fixed installation column 3, pressing force is applied to the pressing installation structure, make and press that mounting structure atress after can contract and extend the joint in being surveyed the pipeline, clamping part 4 can be with fixed mounting post 3 stable installations on being surveyed the pipeline simultaneously.

Referring to fig. 2, the pressing and mounting structure includes a pressing button 12 and a top block 14 driven by the pressing button 12, horizontal U-shaped grooves 15 are symmetrically formed in two sides of the fixed mounting post 3, the pressing button 12 and the top block 14 are respectively disposed in two notches of the U-shaped grooves 15, a connecting rod 13 is longitudinally disposed between ends of the pressing button 12 and the top block 14 located in the U-shaped grooves 15, a compression spring 16 is transversely disposed on the back of the connecting rod 13 and located in the U-shaped grooves 15, one end of the compression spring 16 abuts against the connecting rod 13, the other end abuts against the inner wall of the U-shaped grooves 15, and the top block 14 is driven by the connecting rod 13 to retract after the pressing button 12 is stressed.

Referring to fig. 1 and 3, the clamping member 4 includes two semicircular clamps 5 symmetrically installed on the periphery of the fixed mounting column 3 and a locking screw 6 for connecting the two semicircular clamps 5, lugs 8 are integrally formed at both ends of the semicircular clamps 5, the lug 8 at the upper part of the semicircular clamps 5 is connected with the fixed mounting column 3 through a bolt, the lug 8 at the lower part is connected through the locking screw 6, and the locking screw 6 is matched with a locking nut, so that the two semicircular clamps 5 can be installed.

Referring to fig. 3 and fig. 4, the inner walls of the two semicircular clamps 5 are provided with clamping and abutting mechanisms 7, the two clamping and abutting mechanisms 7 clamp the pipeline to be tested by applying thrust, each clamping and abutting mechanism 7 comprises an adjusting bolt 10 connected to the semicircular clamps 5 and an arc-shaped clamping plate 9 arranged on the inner side of the semicircular clamps 5, the screw end of the adjusting bolt 10 is rotatably installed on the back face of the arc-shaped clamping plate 9, a bearing 11 is embedded in the back face of the arc-shaped clamping plate 9, the screw end of the adjusting bolt 10 is in interference fit with the inner ring of the bearing 11, and the clamping and abutting mechanisms 7 can clamp the pipeline to be tested with different diameters.

The working principle of the pressure transmitter connected in a buckling and inserting way is that hands apply pressing force on two pressing buttons 12, the pressing buttons 12 are stressed and then drive an ejector block 14 to retreat and contract in a U-shaped groove 15 through a connecting rod 13, at the moment, a fixed mounting column 3 is inserted in a tested pipeline, the pressing buttons 12 are released, under the action of the compression spring 16, the connecting rod 13 is abutted, so that the top block 14 is abutted on the inner wall of the measured pipeline, thereby increasing the friction force, meanwhile, two semicircular hoops 5 are arranged on the fixed mounting column 3 and sleeved on the measured pipeline, a locking screw 6 is matched with a locking nut, two semicircular hoops 5 can be installed, an adjusting bolt 10 is screwed, the adjusting bolt 10 moves on the semicircular hoops 5, meanwhile, the screw end of the adjusting bolt 10 is matched with the inner ring of the bearing 11 to rotate, so that the arc-shaped clamping plate 9 is pushed to move, and the tested pipeline is clamped and abutted.

The above description is only the specific implementation manner 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 should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a detain pressure transmitter of formula of inserting connection, includes changer body (1), installs spliced pole (2) and the fixed mounting post (3) of pegging graft in spliced pole (2) bottom in changer body (1) below, its characterized in that: the inside of fixed mounting post (3) runs through and has seted up the mounting hole, and spliced pole (2) run through to the mounting hole in, vertically install in being surveyed the pipeline fixed mounting post (3), the week side symmetry of fixed mounting post (3) is installed two sets of mounting structures of pressing, when pressing the mounting structure atress with being surveyed the pipeline joint, carries out fixed mounting to changer body (1), and the week side of fixed mounting post (3) is installed simultaneously and is used for fixing clamping part (4) on being surveyed the pipeline with changer body (1).

2. The pressure transmitter of claim 1, wherein: the pressing mounting structure comprises a pressing button (12) and a top block (14) driven by the pressing button (12), horizontal U-shaped grooves (15) are symmetrically formed in the two sides of the fixed mounting column (3), the pressing button (12) and the top block (14) are respectively arranged in two notches of the U-shaped grooves (15), and a connecting rod (13) is longitudinally arranged between one ends, located in the U-shaped grooves (15), of the pressing button (12) and the top block (14).

3. The pressure transmitter of claim 2, wherein: the back of connecting rod (13) just is located horizontal installation compression spring (16) in U-shaped recess (15), compression spring (16)'s one end butt is on connecting rod (13), and the other end butt is on the inner wall of U-shaped recess (15).

4. The pressure transmitter of claim 3 in which the pressure transmitter comprises: clamping part (4) include that the symmetry is installed in two semicircle clamps (5) of fixed mounting post (3) week side and be used for connecting locking screw (6) of two semicircle clamps (5), the equal integrated into one piece in both ends of semicircle clamp (5) has otic placode (8), and otic placode (8) on semicircle clamp (5) upper portion are connected with fixed mounting post (3) through the bolt, and otic placode (8) of lower part are connected through locking screw (6).

5. The pressure transmitter of claim 4, wherein: two the inner wall of semicircle clamp (5) all is provided with centre gripping butt mechanism (7), and two centre gripping butt mechanisms (7) are all carried out the centre gripping to being surveyed the pipeline through exerting thrust.

6. The pressure transmitter of claim 5 in which the pressure transmitter comprises: centre gripping butt mechanism (7) are including adjusting bolt (10) of connection on semicircle clamp (5) and arrange arc grip block (9) of semicircle clamp (5) inboard in, and the screw end of adjusting bolt (10) is rotated and is installed the back at arc grip block (9).

7. The pressure transmitter of claim 6, wherein: the back of arc grip block (9) inlays and is equipped with bearing (11), the screw end of adjusting bolt (10) and the inner circle interference fit of bearing (11).