CN210037064U

CN210037064U - Pressure transmitter convenient to dismouting

Info

Publication number: CN210037064U
Application number: CN201921176462.3U
Authority: CN
Inventors: 单海啸
Original assignee: Anhui Luochi Control System Co Ltd
Current assignee: Anhui Luochi Control System Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-02-07
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a pressure transmitter technical field, and a pressure transmitter convenient to dismouting is disclosed, including the pressure transmitter shell, pressure transmitter shell bottom fixed mounting has the mount pad, the air inlet has been seted up between mount pad top surface and the bottom surface, first through-hole has been seted up between mount pad top surface and the bottom surface, mount pad top fixed mounting has the fixed plate, the second through-hole has been seted up between fixed plate top surface and the bottom surface, the equal fixed mounting of inner wall has the slide rail about the pressure transmitter shell, be provided with ceramic diaphragm between the top of two packing rings, ceramic diaphragm's top is provided with evenly distributed's thick film resistor, thick film resistor top is provided with the wire, the electrode lead wire is kept away from ceramic diaphragm's one end and is passed first through-hole and. The utility model discloses an external screw thread that sets up can carry out threaded connection with mount pad and external connection spare, need not use external tool during the dismouting, and easy operation is convenient.

Description

Pressure transmitter convenient to dismouting

Technical Field

The utility model relates to a pressure transmitter technical field specifically is a pressure transmitter convenient to dismouting.

Background

The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert the physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as indication alarm instruments, recording instruments, regulators and the like for measurement, indication and process regulation.

Traditional pressure transmitter is usually fixed on the mount pad through the bolt to pressure transmitter's shell also is fixed through the bolt, consequently need use external instrument when dismouting pressure transmitter, has led to the inconvenient problem of dismouting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pressure transmitter convenient to dismouting has solved traditional pressure transmitter and has passed through the bolt fastening, need use external tool during the dismouting, the inconvenient problem of dismouting that leads to.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pressure transmitter convenient to disassemble and assemble comprises a pressure transmitter shell, wherein a mounting seat is fixedly mounted at the bottom of the pressure transmitter shell, an air inlet is formed between the top surface and the bottom surface of the mounting seat, external threads are arranged on the side surface of the mounting seat, internal threads are arranged between the inner walls of the pressure transmitter shell, a mounting block is connected between the inner threads through threads, a first through hole is formed between the top surface and the bottom surface of the mounting block, a fixing plate is fixedly mounted at the top of the mounting block, a second through hole is formed between the top surface and the bottom surface of the fixing plate, slide rails are fixedly mounted on the left inner wall and the right inner wall of the pressure transmitter shell, a fixing block and a connecting block are movably connected on the side surfaces, close to the two slide rails, of the fixing block, a spring is, two be provided with ceramic diaphragm between the top of packing ring, ceramic diaphragm's top is provided with evenly distributed's thick film resistor, thick film resistor top is provided with the wire, be provided with the electrode lead wire between the one end that thick film resistor was kept away from to the wire, the one end that ceramic diaphragm was kept away from to the electrode lead wire passes first through-hole and second through-hole and is connected with outside display mechanism.

Preferably, the left side surface and the right side surface of the mounting seat are both fixedly provided with handles.

Preferably, handles are fixedly mounted on the left side surface and the right side surface of the fixing plate.

Preferably, the bottom surface of the fixing block is fixedly connected with the top surface of the connecting block, the side surface of the fixing block is in contact with the side surface of the mounting block, and the top surface of the connecting block is in contact with the bottom surface of the mounting block.

Preferably, the ceramic diaphragm is positioned directly above the air inlet.

Preferably, the side surfaces of the two slide rails close to each other are provided with limiting blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure transmitter convenient to dismouting possesses following beneficial effect:

1. the utility model discloses an external screw thread that sets up can carry out threaded connection with mount pad and external connection spare, need not use external tool during the dismouting, easy operation is convenient to the handle that sets up can make the application of force more convenient when the dismouting, and the design is more humanized.

2. The utility model discloses an internal thread and the installation piece threaded connection that set up can make pressure transmitter casing more convenient when installation and dismantlement to the handle of setting provides the impetus when the dismouting, and easy operation is convenient.

3. The utility model discloses a fixed block, connecting block and the spring isotructure that set up stability when can improve the dismouting of pressure transmitter casing provides certain buffering for the installation piece.

4. The utility model discloses a stopper that sets up can carry on spacingly to the connecting block, avoids the installation piece because screw excessively and cause the damage to ceramic diaphragm and thick film resistance when the installation, prolongs the life of equipment.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a pressure transmitter housing; 2. a mounting seat; 3. an air inlet; 4. an external thread; 5. an internal thread; 6. mounting blocks; 7. a first through hole; 8. a fixing plate; 9. a second through hole; 10. a slide rail; 11. a fixed block; 12. connecting blocks; 13. a spring; 14. a gasket; 15. a ceramic diaphragm; 16. a thick film resistor; 17. a wire; 18. an electrode lead; 19. a handle; 20. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: a pressure transmitter convenient for disassembly and assembly comprises a pressure transmitter shell 1, wherein a mounting seat 2 is fixedly arranged at the bottom of the pressure transmitter shell 1, handles 19 are fixedly arranged on the left side surface and the right side surface of the mounting seat 2 respectively, an acting point is provided when equipment and an external connecting piece are disassembled and assembled, so that the disassembly and assembly process is more convenient, an air inlet 3 is arranged between the top surface and the bottom surface of the mounting seat 2, external threads 4 are arranged on the side surfaces of the mounting seat 2, internal threads 5 are arranged between the inner walls of the pressure transmitter shell 1, a mounting block 6 is connected between the inner rings of the internal threads 5 through threads, a first through hole 7 is arranged between the top surface and the bottom surface of the mounting block 6, a fixing plate 8 is fixedly arranged at the top of the mounting block 6, handles 20 are fixedly arranged on the left side surface and the right side surface of the fixing plate 8 respectively, the acting point, the left inner wall and the right inner wall of a pressure transmitter shell 1 are fixedly provided with slide rails 10, the side surfaces of the two slide rails 10 close to each other are provided with limiting blocks, the limiting blocks can limit a connecting block 12, the damage to a ceramic membrane 15 and a thick film resistor 16 caused by excessive screwing of an installation block 6 during installation is avoided, the service life of equipment is prolonged, the side surfaces of the two slide rails 10 close to each other are movably connected with a fixed block 11 and the connecting block 12, the bottom surface of the fixed block 11 is fixedly connected with the top surface of the connecting block 12, the side surfaces of the fixed block 11 are contacted with the side surfaces of the installation block 6, the top surface of the connecting block 12 is contacted with the bottom surface of the installation block 6, when the installation block 6 is screwed, a certain buffer is provided for the installation block 6, the stability during equipment disassembly and assembly is improved, a spring 13 is fixedly arranged between the bottom of, ceramic diaphragm 15 is located air inlet 3 directly over, improves the accuracy nature of equipment measuring result, and ceramic diaphragm 15's top is provided with evenly distributed's thick film resistor 16, and thick film resistor 16 top is provided with wire 17, is provided with electrode lead 18 between the one end that thick film resistor 16 was kept away from to wire 17, and electrode lead 18 is kept away from ceramic diaphragm 15's one end and is passed first through-hole 7 and second through-hole 9 and be connected with outside display mechanism.

The working principle is as follows: when the pressure transmitter casing is installed, the mounting block 6 is screwed into the pressure transmitter casing 1 through the handle 20, the fixing block 11 and the connecting block 12 provide buffering for the mounting block 6 in the process of screwing the mounting block 6, the limiting block can prevent the mounting block 6 from being excessively screwed to damage the ceramic diaphragm 15 and the thick film resistor 16, the mounting base 2 is in threaded connection with the connecting piece through the handle 19 after the pressure transmitter casing is installed, no external tool is needed in the whole installation process, and the operation is simple and convenient; after the installation is finished, pressure gas enters the pressure transmitter shell through the gas inlet 3, the ceramic diaphragm 15 bends in the direction of the thick film resistor 16 when receiving pressure at the bottom, and the thick film resistor 16 transmits a pressure signal to an external display device through the electrode lead 18 according to the bending degree of the ceramic diaphragm 15.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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.

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 convenient to dismouting, includes pressure transmitter shell (1), its characterized in that: the pressure transmitter comprises a pressure transmitter shell (1), wherein a mounting seat (2) is fixedly mounted at the bottom of the pressure transmitter shell (1), an air inlet (3) is formed between the top surface and the bottom surface of the mounting seat (2), external threads (4) are arranged on the side surface of the mounting seat (2), internal threads (5) are arranged between the inner walls of the pressure transmitter shell (1), a mounting block (6) is in threaded connection between the inner rings of the internal threads (5), a first through hole (7) is formed between the top surface and the bottom surface of the mounting block (6), a fixing plate (8) is fixedly mounted at the top of the mounting block (6), a second through hole (9) is formed between the top surface and the bottom surface of the fixing plate (8), sliding rails (10) are fixedly mounted on the left inner wall and the right inner wall of the pressure transmitter shell (1), two sliding rails (10) are movably connected with a fixing block (11) and a connecting, mount pad (2) top is provided with two symmetrical packing rings (14), two be provided with ceramic diaphragm (15) between the top of packing ring (14), the top of ceramic diaphragm (15) is provided with evenly distributed's thick film resistance (16), thick film resistance (16) top is provided with wire (17), be provided with electrode lead (18) between wire (17) keep away from the one end of thick film resistance (16), electrode lead (18) are kept away from the one end of ceramic diaphragm (15) and are passed first through-hole (7) and second through-hole (9) and be connected with outside display mechanism.

2. The pressure transmitter of claim 1, wherein: handles (19) are fixedly arranged on the left side surface and the right side surface of the mounting seat (2).

3. The pressure transmitter of claim 1, wherein: handles (20) are fixedly mounted on the left side surface and the right side surface of the fixing plate (8).

4. The pressure transmitter of claim 1, wherein: fixed block (11) bottom surface and connecting block (12) top surface fixed connection, fixed block (11) side contacts with installation piece (6) side, connecting block (12) top surface contacts with installation piece (6) bottom surface.

5. The pressure transmitter of claim 1, wherein: the ceramic membrane (15) is positioned right above the air inlet (3).

6. The pressure transmitter of claim 1, wherein: and two side faces, close to the slide rails (10), are provided with limiting blocks.