CN216978229U

CN216978229U - Prevent pressure transmitter that pipeline drops

Info

Publication number: CN216978229U
Application number: CN202123189543.7U
Authority: CN
Inventors: 季宪; 杜煜; 王丽娜
Original assignee: Liaoning Lixian Technology Co ltd
Current assignee: Liaoning Lixian Technology Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-07-15
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a pressure transmitter for preventing a pipeline from falling off, which comprises a transmitter body, a conduit connecting pipe and an external connecting pipe, wherein the top of the transmitter body is fixedly connected with the conduit connecting pipe, the internal part of the conduit connecting pipe is inserted with the external connecting pipe, the upper outer wall and the lower outer wall of the conduit connecting pipe are fixedly connected with first screw cylinders, the internal threads of the first screw cylinders are provided with first screw rods, one end of each first screw rod, which is positioned in the conduit connecting pipe, is fixedly connected with a first bearing, the upper outer wall and the lower outer wall of each clamping ring are fixedly connected with sliding rails, and the sliding rails are slidably clamped with sliding frames. This prevent pressure transmitter that pipeline drops, through the promotion of first screw rod, the slide rail promotes the clamping ring, will take over outward and carry out vertical centre gripping, and under the outer wall pivoted effect of second barrel at first screw rod, first screw rod motion is through branch pulling slide rail motion, and the slide rail will be taken over clamping ring and outer and take over to inside the pulling, has reached and has taken over outward and has carried out two orientation application of force and carry out reinforced (rfd) effect violently indulging two, has increased the degree of stability of connection.

Description

Prevent pressure transmitter that pipeline drops

Technical Field

The utility model relates to the technical field of pressure transmitter use, in particular to a pressure transmitter capable of preventing a pipeline from falling off.

Background

The pressure transmitter is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission, can convert physical pressure parameters of gas, liquid and the like sensed by a pressure measuring element sensor into standard electric signals (such as 4-20 mADC and the like) to supply secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway transportation, intelligent buildings, production automatic control, aerospace, war industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like. In the use process, the pipeline connected with the pipeline can fall off due to the fact that the pipeline is not tightly connected, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure transmitter for preventing a pipeline from falling off so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure transmitter for preventing a pipeline from falling off comprises a transmitter body, a conduit connecting pipe and an external connecting pipe, wherein the top of the transmitter body is fixedly connected with the conduit connecting pipe, the internal part of the conduit connecting pipe is inserted with the external connecting pipe, the upper outer wall and the lower outer wall of the conduit connecting pipe are fixedly connected with a first screw barrel, the internal thread of the first screw barrel is provided with a first screw rod, one end of the first screw rod, which is positioned inside the conduit connecting pipe, is fixedly connected with a first bearing, the external connecting pipe is inserted into the upper outer wall and the lower outer wall of the conduit connecting pipe and is clamped with a clamping ring, the upper outer wall and the lower outer wall of the clamping ring are fixedly connected with slide rails, the slide rails are slidably clamped with a slide frame, the slide frame is connected with the first bearing, one side of the slide rails, which is close to the slide frame, is fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with one end of a second screw rod, the outer wall of the second screw rod is provided with a second screw barrel, the outer wall of the second screw barrel is fixedly connected with a second bearing, the second bearing is connected with the conduit connecting pipe through a connecting rod, an opening is formed in the conduit connecting pipe at a position corresponding to the second screw cylinder, a rotary disc is arranged inside the opening, and the rotary disc is fixedly connected to the outer wall of the second screw cylinder.

Preferably, a handle is fixedly connected to one end of the first screw rod, which is located outside the conduit adapter.

Preferably, the handle is made of rubber.

Preferably, the outer wall of the rotary disc is fixedly connected with frosted lines.

Compared with the prior art, the utility model has the beneficial effects that: this prevent pressure transmitter that pipeline drops, through the promotion of first screw rod, the slide rail promotes the clamping ring, will take over outward and carry out vertical centre gripping, under the outer wall pivoted effect of second barrel at first screw rod, first screw rod motion is through branch pulling slide rail motion, the slide rail will be taken over clamping ring and outer and take over to inside the pulling, transversely stimulate outer pipe, reached and taken over outer pipe and carried out two orientation application of force and carry out reinforced (rfd) effect violently indulging, increased the firm degree of connection, prevent to drop.

Drawings

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

FIG. 2 is a cross-sectional view of the extension tube and the conduit adapter of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1-device body, 2-conduit adapter tube, 3-external connection tube, 4-clamping ring, 5-sliding rail, 6-sliding frame, 7-first bearing, 8-handle, 9-first screw cylinder, 10-first screw rod, 11-second screw rod, 12-supporting rod, 13-connecting rod, 14-second screw cylinder, 15-rotary table, 16-frosted line, 17-opening and 18-second bearing.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a pressure transmitter for preventing a pipeline from falling off, which comprises a transmitter body 1, a conduit pipe adapter 2 and an external pipe 3, wherein the top of the transmitter body 1 is fixedly connected with the conduit pipe adapter 2, the internal part of the conduit pipe adapter 2 is inserted with the external pipe 3, the upper and lower outer walls of the conduit pipe adapter 2 are fixedly connected with a first barrel 9, the internal thread of the first barrel 9 is provided with a first screw 10, one end of the first screw 10, which is positioned inside the conduit pipe adapter 2, is fixedly connected with a first bearing 7, the external pipe 3 is inserted into the upper and lower parts of the outer wall of the conduit pipe adapter 2 and is clamped with a clamping ring 4, the upper and lower outer walls of the clamping ring 4 are fixedly connected with a sliding rail 5, the sliding rail 5 is slidably clamped with a sliding frame 6, the sliding frame 6 is connected with the first bearing 7, one side of the sliding rail 5, which is close to the sliding frame 6, is fixedly connected with one end of a support rod 12, the other end of the support rod 12 is fixedly connected with one end of a second screw 11, a second screw cylinder 14 is installed on the outer wall of the second screw rod 11 in a threaded mode, a second bearing 18 is fixedly connected to the outer wall of the second screw cylinder 14, the second bearing 18 is connected with the conduit adapter 2 through a connecting rod 13, an opening 17 is formed in the position, corresponding to the second screw cylinder 14, of the conduit adapter 2, a rotating disc 15 is arranged inside the opening 17, and the rotating disc 15 is fixedly connected to the outer wall of the second screw cylinder 14.

The device body 1 is a pressure transmitter body, the external connection pipe 3 is a transmission external connection pipe of the pressure transmitter, the conduit pipe connection pipe 2 is an installation structure of the external connection pipe 3, the internal part is provided with a structure for clamping the external connection pipe 3, the first screw barrel 9 is provided with a first screw rod 10, the first screw rod 10 rotates in the first screw barrel 9 to generate displacement, the first bearing 7 ensures the movement capability of the first screw rod 10, the first screw rod 10 moves towards the internal part of the conduit pipe connection pipe 2 to apply longitudinal force to the clamping ring 4, so that the clamping ring 4 longitudinally clamps the external connection pipe 3, the sliding frame 6 can slide on the outer wall of the sliding rail 5 to ensure the transverse mobility of the clamping ring 4, the clamping ring 4 clamps the external connection pipe 3, the supporting rod 12 is provided with a second screw rod 11, the second screw barrel 14 rotates on the outer wall of the second screw rod 11, because the second screw barrel 14 is in a state of being fixed in position by the second bearing 18, but can rotate in the internal part of the second bearing 18, the second screw 11 is fixed by the support rod 12 and can only be driven by the second screw barrel 14 to move, so that the sliding rail 5 is pulled, the clamping ring 4 pulled by the sliding rail 5 moves towards the inner side, the connecting rod 13 carries the second bearing 18, the opening 17 enables the rotary disc 15 to be exposed outside the conduit adapter 2, the operation is convenient, and the rotary disc 15 is used for controlling the second screw barrel 18.

Specifically, a handle 8 is fixed to one end of the first screw 10 located outside the conduit adapter 2.

The handle 8 is used to control the first screw 10.

Specifically, the grip 8 is made of rubber.

The rubber material is softer, and hardness is low, can not hurt the staff.

Specifically, the outer wall of the turntable 15 is fixed with frosted lines 16.

The frosted lines 16 increase the friction force of the dial 15 and prevent the hands from being taken off.

The working principle is as follows: insert external pipe 3 in the inside of wire conduit takeover 2, rotate handle 8 and drive first screw rod 10 at the inside motion of first barrel 9, drive first bearing 7 and slide frame 6 and move, until slide frame 6 blocks the outer wall of slide rail 5, along with the promotion of first screw rod 10, slide rail 5 promotes clamping ring 4, carry out the centre gripping with external pipe 3, stir carousel 15 and drive second screw rod 11 and rotate in the inside of second barrel 14, second barrel 14 rotates at the outer wall of first screw rod 11, first screw rod 11 moves through branch 12 pulling slide rail 5 and moves, slide rail 5 with clamping ring 4 and external pipe 3 pulling inside, only need reverse carousel 15 and handle 8 of stirring when needing to dismantle to let the structure resume the normal position and can accomplish 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent pressure transmitter that pipeline drops, includes the ware body (1), conduit takeover (2) and manages (3) outward, the top rigid coupling of the ware body (1) has conduit takeover (2), the inside grafting of conduit takeover (2) has outer takeover (3), its characterized in that: the utility model discloses a wire conduit pipe joint, including wire conduit pipe joint pipe (2), the equal rigid coupling of two upper and lower outer walls of wire conduit pipe (2) has first barrel (9), first screw rod (10) are installed to the internal thread of first barrel (9), first screw rod (10) are located the inside one end rigid coupling of wire conduit pipe joint pipe (2) and have first bearing (7), two upper and lower portions centre gripping of outer wall that outer takeover (3) inject wire conduit pipe joint pipe (2) has clamping ring (4), the equal rigid coupling of upper and lower both sides outer wall of clamping ring (4) has slide rail (5), the slip joint has sliding frame (6) on slide rail (5), sliding frame (6) link to each other with first bearing (7), one side rigid coupling that slide rail (5) are close to sliding frame (6) has the one end of branch (12), the other end rigid coupling of branch (12) has the one end of second screw rod (11), second barrel (14) is installed to the outer wall screw thread of second screw rod (11), the outer wall rigid coupling of second spiral shell section of thick bamboo (14) has second bearing (18), second bearing (18) are taken over with the conduit through connecting rod (13) and are linked to each other, the position that corresponds with second spiral shell section of thick bamboo (14) is opened on conduit is taken over (2) has opening (17), the inside of opening (17) is equipped with carousel (15), carousel (15) rigid coupling is in the outer wall of second spiral shell section of thick bamboo (14).

2. The pressure transmitter of claim 1, wherein the pressure transmitter comprises: one end of the first screw rod (10) positioned outside the conduit adapter tube (2) is fixedly connected with a handle (8).

3. The pressure transmitter of claim 2, wherein the pressure transmitter comprises: the handle (8) is made of rubber.

4. The pressure transmitter of claim 1, wherein the pressure transmitter comprises: the outer wall of the rotary disc (15) is fixedly connected with frosted lines (16).