Pressure transmitter measuring device

Abstract

The utility model relates to the technical field of pressure transmitters, and discloses a pressure transmitter measuring device, which comprises a pressure transmitter main body and a pipeline, the bottom of the pressure transmitter main body is fixedly connected with a connecting pipe, the top of the pipeline is arranged in the connecting pipe, a quick assembly is arranged in the connecting pipe, and the quick assembly is connected with the pressure transmitter main body. The rear side of the pressure transmitter main body is fixedly connected with a mounting plate, and a clamping assembly is mounted in the mounting plate; and the clamping assembly comprises a rotating column, the rotating column is rotationally connected to the interior of the mounting plate, a gear is fixedly connected to the outer side of the rotating column, and a rack is slidably connected to the interior of the mounting plate. According to the utility model, the gear drives the rack and the connecting block to move, so that the clamping plate clamps the pipeline, and part of mechanical stress is transferred to the clamping position from the connecting end of the pressure transmitter and the pipeline, thereby effectively relieving concentrated stress borne by a connecting part, and prolonging the service life of the pressure transmitter.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field especially relates to a pressure transmitter measuring device. BACKGROUND

[0002] Pressure transmitter is a kind of measuring device that converts the pressure of gas or liquid into electrical signal, is widely used in industrial automation control system, and its main structure includes pressure measuring element (such as strain gauge or piezoresistive chip), sensing diaphragm, signal processing circuit, shell and electrical interface etc., the pressure of medium is transmitted to pressure measuring element by diaphragm, generates the electrical signal proportional to pressure, exports standard signal after processing, realizes the accurate measurement and remote transmission of pressure.

[0003] The existing pressure transmitter can efficiently convert the pressure of gas or liquid into electrical signal, but when it is installed on the pipeline, mechanical stress is often concentrated in the connecting end of transmitter and pipeline, and long-time stress can easily lead to loosening and deformation of connecting parts, even fracture, thereby affecting the stability and service life of the device, therefore a pressure transmitter measuring device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of pressure transmitter measuring device, aims at improving the problem that mechanical stress easily leads to loosening and deformation of connecting parts when pressure transmitter is installed in prior art, affects the stability and service life of device.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of pressure transmitter measuring device, including pressure transmitter main body and pipeline, the bottom of the pressure transmitter main body is fixedly connected with connecting pipe, the top of the pipeline is arranged in the inside of the connecting pipe, quick-mounting assembly is installed in the inside of the connecting pipe, the rear side of the pressure transmitter main body is fixedly connected with mounting plate, clamping assembly is installed in the inside of the mounting plate;The clamping assembly includes rotating column, the rotating column is rotatably connected in the inside of the mounting plate, the outside of the rotating column is fixedly connected with gear, the inside of the mounting plate is slidably connected with rack, the rack and the rotating column are engaged with each other, the side of the rack is fixedly connected with connecting block, the side of the connecting block is fixedly connected with clamping plate, the rear end of the rotating column is fixedly connected with handle;

[0007] As a further description of the above technical scheme:

[0008] The side of the connecting block is fixedly connected with support plate, and the support plate is slidably connected in the inside of the rack;

[0009] As a further description of the above technical scheme:

[0010] The front side of the mounting plate is fixedly connected with a guide plate, the inside of the connecting block is provided with a guide groove, and the guide plate is slidably connected in the inside of the guide groove.

[0011] As a further description of the above technical solution:

[0012] The quick-mounting assembly comprises a connecting plate fixedly connected in the inside of the connecting pipe, a fixed plate fixedly connected in the inside of the connecting pipe, a spring telescopic rod fixedly connected at the bottom of the fixed plate, and a pressing plate fixedly connected at the end of the spring telescopic rod.

[0013] As a further description of the above technical solution:

[0014] The side surface of the pipeline is fixedly connected with a clamping block, the inside of the connecting plate is provided with a sliding groove, and the clamping block is slidably connected in the inside of the sliding groove.

[0015] As a further description of the above technical solution:

[0016] The inside of the connecting plate is provided with a clamping groove, and the clamping block and the clamping groove are mutually clamped.

[0017] As a further description of the above technical solution:

[0018] The top of the pipeline is fixedly connected with a protection plate, and the protection plate is arranged at the inside of the connecting plate, the fixed plate and the pressing plate.

[0019] As a further description of the above technical solution:

[0020] The inside of the clamping plate is fixedly connected with an antiskid pad, and the antiskid pad is made of rubber material.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、In the utility model, the gear controls the rack and the connecting block with the clamping plate to clamp the pipeline, part of mechanical stress is transferred from the connecting end of the pressure transmitter and the pipeline to the clamping position, the concentrated stress borne by the connecting component is effectively reduced, the structural stability of the device is improved, the connection loosening, deformation and damage caused by long-term stress are effectively avoided, and the accuracy of pressure measurement and the service life of the pressure transmitter are improved.

[0023] 2. The utility model discloses, card block slips into the sliding slot, and the pressing plate is pressed into the card slot with card block, realized the quick installation of pressure transmitter main part, and the installation process is simplified to the clamping structure of card block and card slot, and the pre -tightening force provided with cooperation spring telescopic link makes firm and reliable connection, effectively promotes the installation efficiency, shortens the construction time, and it is convenient on -the -spot quick deployment and post -maintenance, improved the practicality and convenience of work whole. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a kind of pressure transmitter measuring device's perspective schematic diagram that the utility model proposes;

[0025] Figure 2 It is the structure schematic diagram of handle of a kind of pressure transmitter measuring device that the utility model proposes;

[0026] Figure 3 It is the structure schematic diagram of rotating column of a kind of pressure transmitter measuring device that the utility model proposes;

[0027] Figure 4 It is the structure schematic diagram of clamping plate of a kind of pressure transmitter measuring device that the utility model proposes;

[0028] Figure 5 It is the structure schematic diagram of guide plate of a kind of pressure transmitter measuring device that the utility model proposes;

[0029] Figure 6 It is the structure schematic diagram of connecting plate of a kind of pressure transmitter measuring device that the utility model proposes.

[0030] Legend:

[0031] 1, pressure transmitter main part;2, pipeline;3, connecting pipe;4, mounting plate;5, rotating column;6, gear;7, rack;8, connecting block;9, clamping plate;10, support plate;11, handle;12, guide plate;13, guide slot;14, non-slip mat;15, connecting plate;16, fixed plate;17, spring telescopic link;18, pressing plate;19, card block;20, sliding slot;21, card slot;22, protection plate. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] Reference Figures 1-5The utility model provides an embodiment: a pressure transmitter measuring device, including pressure transmitter main part 1 and pipeline 2, the bottom fixed connection of pressure transmitter main part 1 has connecting pipe 3, the top of pipeline 2 is arranged in the inside of connecting pipe 3, the inside installation of connecting pipe 3 has quick -mounting assembly, the rear side fixed connection of pressure transmitter main part 1 has mounting plate 4, the inside installation of mounting plate 4 has clamping assembly, clamping assembly includes rotary column 5, rotary column 5 is connected in the inside of mounting plate 4, uses and mounting plate 4 connects each structure, the outside fixed connection of rotary column 5 has gear 6, the inside sliding connection of mounting plate 4 has rack 7, and rack 7 and rotary column 5 are mutually engaged, and rotary gear 6 controls rack 7 to move and, the side fixed connection of rack 7 has connecting block 8, the side fixed connection of connecting block 8 has clamping plate 9, and rack 7 moves with connecting block 8 and clamping plate 9 together, the rear end fixed connection of rotary column 5 has handle 11, and handle 11 rotates rotary column 5. The side fixed connection of connecting block 8 has support plate 10, and support plate 10 is slidingly connected in the inside of rack 7, by setting support plate 10, the movement track of rack 7 is supported. The front side fixed connection of mounting plate 4 has guide plate 12, the inside of connecting block 8 is opened in guide slot 13, and guide plate 12 is slidingly connected in the inside of guide slot 13, by the cooperation of guide plate 12 and guide slot 13, the movement track of connecting block 8 is limited.

[0034] Referring to Figure 1 , Figure 2 and Figure 6 , quick -mounting assembly includes connecting plate 15, and connecting plate 15 is fixedly connected in the inside of connecting pipe 3, and other structures are butt jointed using connecting plate 15, and the inside fixed connection of connecting pipe 3 has fixed plate 16, and the bottom fixed connection of fixed plate 16 has spring telescopic rod 17, and the end fixed connection of spring telescopic rod 17 has pressing plate 18, and the pressure generated by the cooperation of fixed plate 16 and spring telescopic rod 17 makes pressing plate 18 force move to the direction of connecting plate 15. The side fixed connection of pipeline 2 has clamping block 19, and the inside of connecting plate 15 is opened in sliding slot 20, and clamping block 19 is slidingly connected in the inside of sliding slot 20, and clamping block 19 enters the inside of connecting plate 15 from sliding slot 20. The inside of connecting plate 15 is opened in clamping groove 21, and clamping block 19 and clamping groove 21 are mutually clamped, and clamping block 19 is pressed into the inside of clamping groove 21 by pressing plate 18 moving to the direction of connecting plate 15.

[0035] Referring to Figure 4 and Figure 6 , the top fixed connection of pipeline 2 has protection plate 22, and protection plate 22 is arranged on the inside of connecting plate 15, fixed plate 16 and pressing plate 18, by setting protection plate 22, prevent the damage caused by pressure to other structures. The inside fixed connection of clamping plate 9 has antiskid pad 14, and antiskid pad 14 is rubber material, and rubber material antiskid pad 14 can effectively prevent clamping plate 9 from falling off from pipeline 2.

[0036] Working principle: after installing the pressure transmitter body 1 to the pipeline 2, rotating the handle 11, through rotating the column 5 with the gear 6, the rotating gear 6 pushes the rack 7 with the connecting block 8 to move, the moving connecting block 8 clamps the pipeline 2 with the clamping plate 9 and the non-slip mat 14, disperses the partial mechanical stress from the interface to the clamping point, effectively reduces the influence of stress on the connecting parts, improves the measurement accuracy and service life.

[0037] Sliding the clamping block 19 into the connecting plate 15, rotating the connecting pipe 3, aligning the clamping block 19 with the clamping groove 21, through the cooperation of the pressure applied to the pressing plate 18 by the spring telescopic rod 17, the pressing plate 18 is forced to move downward to press the clamping block 19 into the clamping groove 21, realizing the quick installation of the pressure transmitter body 1, improving the working efficiency of the pressure transmitter body 1, shortening the construction time, moving the connecting pipe 3 downward, making the clamping block 19 separate from the clamping groove 21, rotating the connecting pipe 3 again, sliding the clamping block 19 out of the sliding groove 20, which can disassemble the pressure transmitter body 1.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A pressure transmitter measuring device, comprising a pressure transmitter body (1) and a pipeline (2), characterized in that: The bottom of the pressure transmitter body (1) is fixedly connected to a connecting pipe (3), the top of the pipe (2) is located inside the connecting pipe (3), a quick-installation assembly is installed inside the connecting pipe (3), and a mounting plate (4) is fixedly connected to the rear side of the pressure transmitter body (1). A clamping assembly is installed inside the mounting plate (4). The clamping assembly includes a rotating column (5), which is rotatably connected inside the mounting plate (4). A gear (6) is fixedly connected to the outside of the rotating column (5). A rack (7) is slidably connected inside the mounting plate (4). The rack (7) meshes with the rotating column (5). A connecting block (8) is fixedly connected to the side of the rack (7). A clamping plate (9) is fixedly connected to the side of the connecting block (8). A handle (11) is fixedly connected to the rear end of the rotating column (5).

2. The pressure transmitter measuring device according to claim 1, characterized in that: The side of the connecting block (8) is fixedly connected to a support plate (10), and the support plate (10) is slidably connected inside the rack (7).

3. The pressure transmitter measuring device according to claim 1, characterized in that: The front side of the mounting plate (4) is fixedly connected to a guide plate (12), and the inside of the connecting block (8) is provided with a guide groove (13). The guide plate (12) is slidably connected inside the guide groove (13).

4. The pressure transmitter measuring device according to claim 1, characterized in that: The quick-installation assembly includes a connecting plate (15), which is fixedly connected inside the connecting tube (3). A fixing plate (16) is fixedly connected inside the connecting tube (3). A spring telescopic rod (17) is fixedly connected to the bottom of the fixing plate (16), and a pressure plate (18) is fixedly connected to the end of the spring telescopic rod (17).

5. A pressure transmitter measuring device according to claim 4, characterized in that: A locking block (19) is fixedly connected to the side of the pipe (2), and a sliding groove (20) is provided inside the connecting plate (15). The locking block (19) is slidably connected inside the sliding groove (20).

6. A pressure transmitter measuring device according to claim 5, characterized in that: The connecting plate (15) has a slot (21) inside, and the card block (19) is engaged with the slot (21).

7. A pressure transmitter measuring device according to claim 4, characterized in that: A protective plate (22) is fixedly connected to the top of the pipe (2), and the protective plate (22) is located inside the connecting plate (15), the fixing plate (16) and the pressure plate (18).

8. A pressure transmitter measuring device according to claim 1, characterized in that: An anti-slip pad (14) is fixedly connected to the inner side of the clamp (9), and the anti-slip pad (14) is made of rubber.

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