Corrosion-resistant double-flange differential pressure transmitter

Abstract

The utility model relates to the field of differential pressure transmitters, and discloses a corrosion-resistant double-flange differential pressure transmitter. The corrosion-resistant double-flange differential pressure transmitter comprises an equipment bottom plate, a plurality of wheel plates are fixedly connected to the lower end of the equipment bottom plate, wheels are rotatably connected to the interiors of the wheel plates, and a plurality of armrest plates are fixedly connected to the side face of the equipment bottom plate, so that the position of the equipment bottom plate is driven to move, and convenience is brought to operation of the equipment bottom plate during operation. The operation conditions of different areas are met, the position of the equipment body is carried by the equipment bottom plate, the position of the equipment body on the structure is limited by the limiting plate, the stability of equipment connection is guaranteed, the position of the anti-collision plate is fixed by the connecting column, equipment collision is conveniently prevented by using the anti-collision plate, and the stability of the equipment is protected; by using the structure, a worker can conveniently change the position of the mobile equipment, and different use requirements are met.

Description

Technical Field

[0001] The present application belongs to the technical field of differential pressure transmitters, and specifically relates to a corrosion-resistant double-flange differential pressure transmitter. Background Art

[0002] Corrosion-resistant double flange differential pressure transmitters are usually made of corrosion-resistant materials, such as 316 stainless steel, titanium alloy, etc. These materials can resist the erosion of chemicals such as acids, alkalis, and salts, ensuring long-term stable operation in corrosive media. The corrosion-resistant double flange differential pressure transmitter uses high-quality sensors and electronic components and has reliable measurement performance. It can provide accurate differential pressure measurement results and maintain stable operation in harsh environments without failure due to corrosion of the medium. The corrosion-resistant double flange differential pressure transmitter has high measurement accuracy and can meet the requirements for accurate measurement of fluid flow, liquid level or pressure difference. It can provide a stable output signal for accurate data acquisition and control. The corrosion-resistant double flange differential pressure transmitter is designed with two flange connections for easy connection with pipelines or containers. Its installation is relatively simple, it can be quickly installed to the location where it needs to be monitored, and it can adapt to different installation environments and requirements. The corrosion-resistant double flange differential pressure transmitter is suitable for chemical, petroleum, pharmaceutical, food processing and other industries. It can be used to monitor the pressure difference of various liquids or gases to determine the flow, liquid level or other related parameters of the fluid. It has broad application prospects and reliability in these application fields.

[0003] For example, the publication number: CN210571141U discloses a high temperature resistant and corrosion resistant double flange differential pressure transmitter, including a protective shell, a digital meter is installed on one side of the protective shell, a locking end cover is installed on one side of the lower end of the protective shell, a detection mechanism is installed on the inner wall of the locking end cover, two clamping shells are installed on the lower end of the protective shell, a detection inner shell is installed between the two clamping shells, the two clamping shells are fixed by fixing bolts, a channel is installed on the inner wall of the detection inner shell, a connection port is installed at one end of the channel, a hose is installed on one side of the connection port, a plug is installed at the other end of the channel, a casting channel is provided on the inner side of the clamping shell, a filling port is installed at the lower end of the plug, a placement groove is provided on the inner side of the detection inner shell, and a rubber sealing sleeve is installed on the inner wall of the placement groove. The utility model makes the device partially corrosion-resistant and heat-resistant, simplifies the internal mechanism, and makes it more convenient to install.

[0004] However, in the common application of the double flange differential pressure transmitter, since the double flange differential pressure transmitter is relatively heavy, it is inconvenient for the staff to use it when moving the position. Utility Model Content

[0005] The purpose of the present application is to provide a corrosion-resistant double-flange differential pressure transmitter in order to solve the above-mentioned problem of facilitating the equipment to operate in different areas.

[0006] The technical solution adopted in the present application is as follows: a corrosion-resistant double-flange differential pressure transmitter, comprising an equipment base plate, a plurality of wheel plates fixedly connected to the lower end of the equipment base plate, wheels rotatably connected inside the wheel plates, a plurality of handrail plates fixedly connected to the side of the equipment base plate, handrails fixedly connected to the middle positions of adjacent handrail plates, a limiting plate fixedly connected to the upper end of the equipment base plate, a plurality of connecting columns fixedly connected to the side of the equipment base plate located on the opposite side of the handrail plate, and an anti-collision plate fixedly connected to the connecting columns.

[0007] By adopting the above technical solution, when using a double-flange differential pressure transmitter, the position of the equipment can be conveniently moved by the staff through the use of the equipment base plate, and the staff can adjust the position during operation. The staff can push the handrail to drive the wheels to rotate, thereby driving the position of the equipment base plate to move, which is convenient for operation to meet the working conditions in different areas. The equipment base plate carries the position of the equipment body, and the limit plate limits the position of the equipment body on the structure to ensure the stability of the equipment connection. The connecting column fixes the position of the anti-collision plate, which is convenient for preventing equipment collision by using the anti-collision plate and protecting the stability of the equipment. By using this structure, it is convenient for the staff to change the position of the equipment to meet different usage requirements.

[0008] In a preferred embodiment, the upper end of the device bottom plate is located adjacent to the limiting plate and is fixedly connected to a plurality of rectangular support plates, and the upper end of the rectangular support plates is fixedly connected to the device body.

[0009] By adopting the above technical solution, the rectangular support plate is convenient for connecting the equipment body to the upper end of the equipment bottom plate, convenient for ensuring the support and use of the equipment body, and convenient for normal operation through the equipment body to ensure the normal operation of the equipment.

[0010] In a preferred embodiment, an arc-shaped connecting plate is provided at the upper end of the device body, a fixing bolt is inserted into the arc-shaped connecting plate, and a nut is threadedly connected to the other end of the fixing bolt.

[0011] By adopting the above technical solution, the arc-shaped connecting plate is convenient for limiting the position of the connecting fixing bolts, and is convenient for positionally connecting the structure of the equipment body through the use of fixing bolts and nuts, thereby ensuring the connection and fixation between the equipment.

[0012] In a preferred embodiment, a rectangular connecting plate is fixedly connected to the side of the device body, a plurality of connecting fixing ports are fixedly connected to the side of the rectangular connecting plate, and connecting hoses are fixedly connected to the connecting fixing ports.

[0013] By adopting the above technical solution, the rectangular connecting plate is convenient for connecting the connecting fixed port, and the connecting fixed port is convenient for connecting the connecting hose. The flange connecting port and the equipment body are connected by the connecting hose, ensuring that the flange connecting port can operate normally and ensuring that the equipment determines the flow or liquid level of the fluid by measuring the pressure difference of the medium.

[0014] In a preferred embodiment, a plug is fixedly connected to the side surface of the equipment body at the opposite side of the connection fixing port, and the connection hose is fixedly connected to the flange connection port.

[0015] By adopting the above technical solution, the plug is tightly connected to the equipment body to ensure the sealing inside the equipment and facilitate the operation of the equipment. The flange connection port can be connected to a pipeline or a container to ensure the normal operation of the equipment.

[0016] In a preferred embodiment, a fixing screw plate is provided at the upper end of the equipment bottom plate at a middle position between adjacent fixing bolts, and a connecting column tube is fixedly connected to the upper end of the fixing screw plate.

[0017] By adopting the above technical solution, the fixing screw plate can conveniently limit the position of the connecting column tube, thereby ensuring a stable connection between the connecting column tube and the equipment body. The connecting column tube is connected to the connecting port, so that the connection between the structures is stable.

[0018] In a preferred embodiment, a connection port is fixedly connected to the upper end of the connection column tube, a mounting plate is provided at the upper end of the connection port, and a plurality of sealing ports are fixedly connected to the side surface of the mounting plate.

[0019] By adopting the above technical solution, the mounting plate carries the sealing port, and the sealing port is used to strengthen the sealing inside the connecting port, thereby preventing liquid leakage during use of the device and ensuring the normal operation of the device.

[0020] In a preferred embodiment, the equipment body is made of strong and wear-resistant metal, and the surface of the structure is sprayed with anti-corrosion paint.

[0021] By adopting the above technical solutions, the strong and wear-resistant metal and anti-corrosion paint are specially treated to provide a longer service life and can resist daily wear, oxidation, corrosion and other factors. The anti-corrosion paint can effectively resist the erosion of corrosive substances and protect the metal from damage by oxidation, acid, alkali and other substances.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, when using a double-flange differential pressure transmitter, the position of the equipment is convenient for the staff to move the equipment by using the equipment base plate, and the staff can adjust the position during operation. The staff pushes the handrail to drive the wheels to rotate, thereby driving the position of the equipment base plate to move, which is convenient for operation to meet the working conditions of different areas. The equipment base plate carries the position of the equipment body, and the limit plate limits the position of the equipment body on the structure to ensure the stability of the equipment connection. The connecting column fixes the position of the anti-collision plate, which is convenient for preventing equipment collision and protecting the stability of the equipment by using the anti-collision plate. By using this structure, the position of the equipment can be changed by the staff to meet different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front structure of the corrosion-resistant double-flange differential pressure transmitter of the present application;

[0025] Figure 2 This is a schematic side view of the structure of the corrosion-resistant double-flange differential pressure transmitter in this application;

[0026] Figure 3 A detailed diagram of the mobile structure connection of the device in this application;

[0027] Figure 4 This is a detailed structural diagram of the double flange differential pressure transmitter in this application.

[0028] Markings in the figure: 1. Equipment base plate; 2. Equipment body; 3. Wheel plate; 4. Armrest plate; 5. Armrest; 6. Rectangular support plate; 7. Wheel; 8. Limit plate; 9. Anti-collision plate; 10. Flange connection port; 11. Connecting hose; 12. Connecting fixing port; 13. Fixing bolt; 14. Connecting port; 15. Connecting column tube; 16. Mounting plate; 17. Sealing port; 18. Fixing screw plate; 19. Plug; 20. Nut; 21. Connecting column; 22. Arc-shaped connecting plate; 23. Rectangular connecting plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Reference Figure 1-4 ,

[0031] Example:

[0032] Reference Figure 1-4A corrosion-resistant double-flange differential pressure transmitter comprises an equipment base plate 1, a plurality of wheel plates 3 are fixedly connected to the lower end of the equipment base plate 1, a wheel 7 is rotatably connected to the inner part of the wheel plate 3, a plurality of handrail plates 4 are fixedly connected to the side of the equipment base plate 1, a handrail 5 is fixedly connected to the middle position of adjacent handrail plates 4, a limit plate 8 is fixedly connected to the upper end of the equipment base plate 1, a plurality of connecting columns 21 are fixedly connected to the side of the equipment base plate 1 on the opposite side of the handrail plate 4, and an anti-collision plate 9 is fixedly connected to the connecting column 21. When using the double-flange differential pressure transmitter, the position of the equipment can be conveniently moved by the staff by using the equipment base plate 1 , it is convenient for the staff to adjust the position during operation. The staff pushes the handrail 5 to drive the wheel 7 to rotate, thereby driving the position of the equipment base plate 1 to move, which is convenient for the staff to move the equipment to meet the working conditions in different areas during operation. The equipment base plate 1 carries the equipment body 2, and the limit plate 8 limits the position of the equipment body 2 on the structure to ensure the stability of the equipment connection. The connecting column 21 fixes the position of the anti-collision plate 9, which is convenient for the staff to prevent equipment collision and protect the stability of the equipment by using the anti-collision plate 9. By using this structure, it is convenient for the staff to change the position of the equipment to meet different usage requirements.

[0033] Reference Figure 1-2 , Figure 4 The upper end of the equipment base plate 1 is located adjacent to the limit plate 8 and is fixedly connected with a plurality of rectangular support plates 6. The upper end of the rectangular support plates 6 is fixedly connected with the equipment body 2. The rectangular support plates 6 are convenient for connecting the equipment body 2 to the upper end of the equipment base plate 1, so as to ensure the support and use of the equipment body 2. Normal operation can be carried out through the equipment body 2 to ensure the normal operation of the equipment.

[0034] Reference Figure 1-2 , Figure 4 An arc-shaped connecting plate 22 is provided at the upper end of the equipment body 2, and a fixing bolt 13 is inserted into the arc-shaped connecting plate 22. The other end of the fixing bolt 13 is threadedly connected with a nut 20. The arc-shaped connecting plate 22 is convenient for limiting the position of the connecting fixing bolt 13, and is convenient for using the fixing bolt 13 and the nut 20 to positionally connect the structure of the equipment body 2 and ensure the connection and fixation between the devices.

[0035] Reference Figure 1-2 , Figure 4 A rectangular connecting plate 23 is fixedly connected to the side of the equipment body 2, and a plurality of connecting fixed ports 12 are fixedly connected to the side of the rectangular connecting plate 23. The connecting fixed ports 12 are fixedly connected to the connecting hoses 11. The rectangular connecting plate 23 is convenient for connecting the connecting fixed ports 12, and the connecting fixed ports 12 are convenient for connecting the connecting hoses 11. The flange connecting port 10 and the equipment body 2 are connected through the connecting hoses 11 to ensure that the flange connecting port 10 can operate normally and to ensure that the equipment determines the flow rate or liquid level of the fluid by measuring the pressure difference of the medium.

[0036] Reference Figure 1-2 , Figure 4 The side of the equipment body 2 is located on the opposite side of the connection fixed port 12 and is fixedly connected with a plug 19. The connecting hose 11 is fixedly connected with a flange connection port 10. The plug 19 and the equipment body 2 are tightly connected to ensure the sealing inside the equipment and facilitate the operation of the equipment. The flange connection port 10 can be connected to a pipeline or container to ensure the normal operation of the equipment.

[0037] Reference Figure 1-2 , Figure 4 A fixing screw plate 18 is provided at the upper end of the equipment base plate 1 in the middle position of the adjacent fixing bolts 13, and a connecting column tube 15 is fixedly connected to the upper end of the fixing screw plate 18. The fixing screw plate 18 is convenient for limiting the position of the connecting column tube 15 to ensure a stable connection between the connecting column tube 15 and the equipment body 2. The connecting column tube 15 is connected to the connecting port 14 to ensure a stable connection between the structures.

[0038] Reference Figure 1-2 , Figure 4 The upper end of the connecting column tube 15 is fixedly connected with a connecting port 14, and a mounting plate 16 is provided at the upper end of the connecting port 14. A plurality of sealing ports 17 are fixedly connected to the side of the mounting plate 16. The mounting plate 16 is provided with a position of the sealing port 17. By using the sealing port 17, the sealing inside the connecting port 14 is strengthened to prevent liquid leakage during the use of the equipment and ensure the normal operation of the equipment.

[0039] Reference Figure 1-4 The equipment body 2 is made of strong and wear-resistant metal, and the surface of the structure is sprayed with anti-corrosion paint. The strong and wear-resistant metal and anti-corrosion paint have been specially treated to provide a longer service life and can resist daily wear, oxidation, corrosion and other factors. The anti-corrosion paint can effectively resist the erosion of corrosive substances and protect the metal from damage by oxidation, acid and alkali and other substances.

[0040] The implementation principle of the embodiment of a corrosion-resistant double flange differential pressure transmitter of the present application is:

[0041] When using a double-flange differential pressure transmitter, the equipment base plate 1 is used to facilitate the position of the equipment by the staff, and the staff can adjust the position during operation. The staff can push the handrail 5 to drive the wheel 7 to rotate, thereby driving the position of the equipment base plate 1 to move, which is convenient for operation to meet the working conditions in different areas. The equipment base plate 1 carries the position of the equipment body 2, and the limit plate 8 limits the position of the equipment body 2 on the structure to ensure the stability of the equipment connection. The connecting column 21 fixes the position of the anti-collision plate 9, which is convenient for the use of the anti-collision plate 9 to prevent the equipment from colliding and protect the stability of the equipment. By using this structure, it is convenient for the staff to change the position of the equipment to meet different usage requirements.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A corrosion-resistant double-flange differential pressure transmitter, comprising a device base plate (1), characterized in that: The lower end of the equipment base plate (1) is fixedly connected to a plurality of wheel plates (3), the interior of the wheel plates (3) is rotatably connected to a wheel (7), the side of the equipment base plate (1) is fixedly connected to a plurality of handrail plates (4), the middle position of adjacent handrail plates (4) is fixedly connected to a handrail (5), the upper end of the equipment base plate (1) is fixedly connected to a limit plate (8), the side of the equipment base plate (1) located on the opposite side of the handrail plate (4) is fixedly connected to a plurality of connecting columns (21), and the connecting columns (21) are fixedly connected to an anti-collision plate (9).

2. A corrosion-resistant double flange differential pressure transmitter as claimed in claim 1, characterized in that: The upper end of the equipment bottom plate (1) is located adjacent to the limiting plate (8) and is fixedly connected to a plurality of rectangular support plates (6), and the upper end of the rectangular support plates (6) is fixedly connected to the equipment body (2).

3. A corrosion-resistant double flange differential pressure transmitter as claimed in claim 2, characterized in that: An arc-shaped connecting plate (22) is provided at the upper end of the equipment body (2), a fixing bolt (13) is inserted into the arc-shaped connecting plate (22), and a nut (20) is threadedly connected to the other end of the fixing bolt (13).

4. A corrosion-resistant double flange differential pressure transmitter as claimed in claim 3, characterized in that: A rectangular connecting plate (23) is fixedly connected to the side of the equipment body (2), a plurality of connecting fixing ports (12) are fixedly connected to the side of the rectangular connecting plate (23), and a connecting hose (11) is fixedly connected to the connecting fixing ports (12).

5. A corrosion-resistant double flange differential pressure transmitter as claimed in claim 4, characterized in that: A plug (19) is fixedly connected to the side of the equipment body (2) located on the opposite side of the connection fixing port (12), and the connection hose (11) is fixedly connected to the flange connection port (10).

6. The corrosion-resistant double-flange differential pressure transmitter according to claim 1, characterized in that: A fixing screw plate (18) is provided at the upper end of the equipment bottom plate (1) at a middle position between adjacent fixing bolts (13), and a connecting column tube (15) is fixedly connected to the upper end of the fixing screw plate (18).

7. A corrosion-resistant double-flange differential pressure transmitter as claimed in claim 6, characterized in that: The upper end of the connecting column tube (15) is fixedly connected to a connecting port (14), the upper end of the connecting port (14) is provided with a mounting plate (16), and the side of the mounting plate (16) is fixedly connected to a plurality of sealing ports (17).

8. The corrosion-resistant double-flange differential pressure transmitter according to claim 2, characterized in that: The equipment body (2) is made of strong and wear-resistant metal, and its structural surface is sprayed with anti-corrosion paint.

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