Chemical pressure instrument calibration equipment
By designing a reinforcement device in the calibration equipment of chemical pressure instruments, the problem of loose connection between the pressure instrument and the connecting pipe is solved, and the effectiveness of the calibration equipment is improved.
Patent Information
- Application Number
- CN202422081562.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-27
AI Technical Summary
During the calibration process of chemical pressure instruments, the pressure at the connection between the pressure gauge and the connecting pipe is relatively high, which can easily lead to loosening of the connection and affect the calibration results.
A chemical pressure instrument calibration equipment is designed, and a reinforcement device includes a placement plate, a reinforcement block, a clamp and a mounting component. The connection strength between the connecting pipe and the pressure instrument is increased through sliding and clamping of the reinforcement block and the clamping block.
Through the use of the reinforcement device, the connection strength between the connecting pipe and the pressure instrument is improved, the connection is avoided and the use effect of the calibration equipment is improved.
Smart Images
Figure CN222964797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calibration, in particular to a calibration device for chemical pressure instruments. Background Art
[0002] The pressure instrument calibration device is an important tool for checking and calibrating the accuracy of various pressure gauges, pressure transmitters, pressure switches, and pressure sensors.
[0003] When calibrating a chemical pressure instrument, the pressure instrument is inserted into the connecting pipe at the upper end of the outer shell, and then the calibration device is started by pressing a button on one side of the outer shell, and then the display screen outputs the calibrated data. When the pressure instrument is connected to the connecting pipe, since the pressure at the connection between the pressure gauge and the connecting pipe is relatively large during detection, it is easy to cause loosening at the connection between the pressure instrument and the connecting pipe, thus resulting in a problem that affects the calibration result of the calibration device. Summary of the Utility Model
[0004] The utility model provides a calibration device for chemical pressure instruments to solve the problem that when the pressure instrument is connected to the connecting pipe, due to the relatively large pressure at the connection between the pressure gauge and the connecting pipe during detection, it is easy to cause loosening at the connection between the pressure instrument and the connecting pipe, thus resulting in a problem that affects the calibration result of the calibration device.
[0005] To achieve the above object, the utility model adopts the following technical solution: A calibration device for chemical pressure instruments, comprising an outer shell and a mounting assembly. A plurality of connecting pipes are provided on one side of the outer shell, a pressure instrument is provided on one side of the plurality of connecting pipes, a plurality of buttons are provided on one side of the outer shell, a display screen is provided on one side of the outer shell, and a reinforcing device is provided on the outer shell by means of the mounting assembly. The reinforcing device includes a placement plate, a reinforcing block is slidably connected to one side of the placement plate, a clamping block is clamped to one side of the reinforcing block, the clamping block is inserted into the interior of the placement plate, a through hole is formed on one side of the placement plate, and the reinforcing block is slidably connected to the through hole on one side of the placement plate.
[0006] The effects achieved by the above components are as follows: When calibrating a chemical pressure gauge, the pressure gauge is inserted into the connecting pipe at the upper end of the housing, and then the calibration device is started by pressing a button on one side of the housing, and the calibration data is output by the display screen. When the pressure gauge is connected to the connecting pipe, the reinforcement block can be moved so that the reinforcement block slides inside the through hole on one side of the placement plate. Then, the reinforcement block reaches the upper end of the connection between the connecting pipe and the pressure gauge. Then, the clamping block is moved so that the clamping block passes through the placement plate and is clamped and fixed with the reinforcement block to complete the fixation of the position of the reinforcement block. By using the reinforcement device, the connection between the connecting pipe and the pressure gauge is blocked, thereby improving the connection strength between the connecting pipe and the pressure gauge, avoiding loosening at the connection between the pressure gauge and the connecting pipe, and thus improving the use effect of the calibration device.
[0007] Preferably, one side of the clamping block is fixedly connected with a connecting rope, and the side of the connecting rope away from the clamping block is fixedly connected with the placement plate.
[0008] The effects achieved by the above components are as follows: By using the connecting rope, the clamping block is connected to the placement plate to avoid the loss of the clamping block.
[0009] Preferably, one side of the reinforcement block is fixedly connected with an auxiliary block, and the cross-section of the auxiliary block is circular.
[0010] The effects achieved by the above components are as follows: By using the auxiliary block, the contact area between the reinforcement block and the operator is increased, making it easier for the operator to move the reinforcement block.
[0011] Preferably, one side of the clamping block is fixedly connected with a trapezoidal block, and the size of the side of the trapezoidal block away from the clamping block is smaller than that of the other side.
[0012] The effects achieved by the above components are as follows: By using the trapezoidal block, the size of one side of the clamping block is reduced, making it easier for the clamping block to be clamped and fixed with the reinforcement block.
[0013] Preferably, one side of the clamping block is fixedly connected with a magnet, and one side of the placement plate is fixedly connected with an iron sheet.
[0014] The effects achieved by the above components are as follows: By using the magnet, the iron sheet is adsorbed, making the clamping block fix the reinforcement block more firmly.
[0015] Preferably, the installation assembly includes an installation plate, the installation plate is fixedly connected with the housing, one side of the installation plate is threadedly inserted with a bolt, and one side of the bolt is threadedly connected with a connecting plate, and the connecting plate is fixedly connected with the placement plate.
[0016] The effects achieved by the above components are as follows: When using the reinforcement device, the connecting plate can be moved to drive the placement plate closer to the connecting pipe, and then the bolt is rotated so that the bolt passes through the mounting plate and is fixed to the connecting plate, and then the position of the placement plate is fixed. By using the mounting component, the position of the reinforcement device can be quickly fixed, making it more convenient for the operator to use the reinforcement device.
[0017] Preferably, a nut is threadedly inserted on one side of the bolt, and the size of the nut is adapted to the size of the bolt.
[0018] The effects achieved by the above components are as follows: By using the nut to fix the position of the bolt, the use effect of the bolt can be improved.
[0019] Preferably, a reinforcing plate is fixedly connected to one side of the connecting plate, and one side of the reinforcing plate is fixedly connected to the placement plate.
[0020] The effects achieved by the above components are as follows: By using the reinforcing plate, the connection strength between the placement plate and the connecting plate is improved, thereby improving the use effect of the mounting component.
[0021] In summary, the beneficial effects of the present utility model are as follows:
[0022] By using the reinforcement device, the connection between the connecting pipe and the pressure gauge is blocked, thereby improving the connection strength between the connecting pipe and the pressure gauge, avoiding loosening at the connection between the pressure gauge and the connecting pipe, and thus improving the use effect of the calibration equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0024] Figure 2 is a three-dimensional structural diagram of the reinforcement device of the present utility model;
[0025] Figure 3 is of the present utility model Figure 2 enlarged view of part A;
[0026] Figure 4 is a three-dimensional structural diagram of the mounting component of the present utility model.
[0027] Legend: 1, housing; 2, reinforcement device; 21, placement plate; 22, reinforcement block; 23, clamping block; 24, through hole; 25, connecting rope; 26, auxiliary block; 27, trapezoidal block; 28, magnet; 29, iron sheet; 3, mounting component; 31, mounting plate; 32, bolt; 33, connecting plate; 34, nut; 35, reinforcing plate; 4, connecting pipe; 5, pressure gauge; 6, button; 7, display screen. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] Referring to Figures 1-4 As shown, this embodiment discloses a chemical pressure instrument calibration device, including a housing 1 and a mounting assembly 3. A plurality of connecting pipes 4 are provided on one side of the housing 1, a pressure instrument 5 is provided on one side of the plurality of connecting pipes 4, a plurality of buttons 6 are provided on one side of the housing 1, a display screen 7 is provided on one side of the housing 1, and a reinforcement device 2 is provided on the housing 1 by means of the mounting assembly 3.
[0029] Referring to Figures 1-4 As shown, this embodiment discloses that the reinforcement device 2 includes a placement plate 21. A reinforcement block 22 is slidably connected to one side of the placement plate 21. A clamping block 23 is clamped to one side of the reinforcement block 22. The clamping block 23 is inserted into the interior of the placement plate 21. A through hole 24 is formed on one side of the placement plate 21. The reinforcement block 22 is slidably connected to the through hole 24 on one side of the placement plate 21. When calibrating the chemical pressure instrument 5, the pressure instrument 5 will be inserted into the connecting pipe 4 at the upper end of the housing 1, and then the calibration device will be started through the buttons 6 on one side of the housing 1, and then the display screen 7 will output the calibrated data. When the pressure instrument 5 is connected to the connecting pipe 4, the reinforcement block 22 can be moved to make the reinforcement block 22 slide inside the through hole 24 on one side of the placement plate 21, and then the reinforcement block 22 reaches the upper end of the connection between the connecting pipe 4 and the pressure instrument 5, and then the clamping block 23 is moved to make the clamping block 23 pass through the placement plate 21 and be clamped and fixed with the reinforcement block 22 to complete the fixation of the position of the reinforcement block 22. By using the reinforcement device 2, the connection between the connecting pipe 4 and the pressure instrument 5 is blocked, thereby improving the connection strength between the connecting pipe 4 and the pressure instrument 5, avoiding loosening at the connection between the pressure instrument 5 and the connecting pipe 4, and thus improving the use effect of the calibration device.
[0030] Referring to Figures 1-4 As shown, this embodiment discloses that a connecting rope 25 is fixedly connected to one side of the clamping block 23. The side of the connecting rope 25 away from the clamping block 23 is fixedly connected to the placement plate 21. By using the connecting rope 25, the clamping block 23 is connected to the placement plate 21 to avoid the loss of the clamping block 23. An auxiliary block 26 is fixedly connected to one side of the reinforcement block 22. The cross section of the auxiliary block 26 is annular. By using the auxiliary block 26, the contact area between the reinforcement block 22 and the operator is increased, making it easier for the operator to move the reinforcement block 22. A trapezoidal block 27 is fixedly connected to one side of the clamping block 23. The size of the side of the trapezoidal block 27 away from the clamping block 23 is smaller than the other side. By using the trapezoidal block 27, the size of one side of the clamping block 23 is reduced, making it easier for the clamping block 23 to be clamped and fixed with the reinforcement block 22. A magnet 28 is fixedly connected to one side of the clamping block 23, and an iron sheet 29 is fixedly connected to one side of the placement plate 21. By using the magnet 28, the iron sheet 29 is adsorbed, making the clamping block 23 fix the reinforcement block 22 more firmly.
[0031] Referring to Figures 1-4 As shown, this embodiment discloses that the mounting assembly 3 includes a mounting plate 31, the mounting plate 31 is fixedly connected to the outer shell 1, a bolt 32 is threadedly inserted on one side of the mounting plate 31, a connecting plate 33 is threadedly connected to one side of the bolt 32, and the connecting plate 33 is fixedly connected to the placing plate 21. When using the reinforcement device 2, the connecting plate 33 can be moved to drive the placing plate 21 to approach the connecting pipe 4, and then the bolt 32 is rotated to pass through the mounting plate 31 and the connecting plate 33 for fixation, and then the position of the placing plate 21 is fixed. By using the mounting assembly 3, the position of the reinforcement device 2 can be quickly fixed, making it more convenient for the operator to use the reinforcement device 2.
[0032] Referring to Figures 1-4 As shown, this embodiment discloses that a nut 34 is threadedly inserted on one side of the bolt 32, and the size of the nut 34 is adapted to the size of the bolt 32. By using the nut 34 to fix the position of the bolt 32, the use effect of the bolt 32 can be improved. A reinforcing plate 35 is fixedly connected to one side of the connecting plate 33, and the reinforcing plate 35 is fixedly connected to the placing plate 21 on one side. By using the reinforcing plate 35, the connection strength between the placing plate 21 and the connecting plate 33 is improved, thereby improving the use effect of the mounting assembly 3.
[0033] Working principle: When calibrating the chemical pressure gauge 5, the pressure gauge 5 is inserted into the connecting pipe 4 at the upper end of the outer shell 1, and then the calibration device is started by the button 6 on one side of the outer shell 1, and then the display screen 7 outputs the calibrated data. When the pressure gauge 5 is connected to the connecting pipe 4, the reinforcing block 22 can be moved to slide the reinforcing block 22 inside the through hole 24 on one side of the placing plate 21, and then the reinforcing block 22 reaches the upper end of the connection between the connecting pipe 4 and the pressure gauge 5. Then, the block 23 with the connecting rope 25 is moved to make the block 23 pass through the placing plate 21 and be clamped and fixed with the reinforcing block 22 to complete the fixation of the position of the reinforcing block 22. At this time, by using the magnet 28 to adsorb the iron sheet 29, the block 23 can fix the reinforcing block 22 more firmly. By using the reinforcement device 2, the connection between the connecting pipe 4 and the pressure gauge 5 is blocked, thereby improving the connection strength between the connecting pipe 4 and the pressure gauge 5, avoiding the loosening of the connection between the pressure gauge 5 and the connecting pipe 4, and improving the use effect of the calibration device.
[0034] When using the reinforcement device 2, the connecting plate 33 can be moved to drive the placing plate 21 closer to the connecting pipe 4, and then the bolt 32 is rotated to pass through the mounting plate 31 and fix it to the connecting plate 33. Then the nut 34 is rotated to fix the bolt 32, and then the position of the placing plate 21 is fixed. By using the mounting component 3, the position of the reinforcement device 2 can be quickly fixed, making it more convenient for the operator to use the reinforcement device 2.
Claims
1. A chemical pressure instrument calibration device, comprising a housing (1) and a mounting assembly (3), characterized in that: A plurality of connecting tubes (4) are provided on one side of the housing (1), a pressure meter (5) is provided on one side of the plurality of connecting tubes (4), a plurality of buttons (6) are provided on one side of the housing (1), a display screen (7) is provided on one side of the housing (1), the housing (1) is provided with a reinforcing device (2) by means of a mounting assembly (3), the reinforcing device (2) comprising a placement plate (21), a reinforcing block (22) is slidably connected to one side of the placement plate (21), a clamping block (23) is clamped to one side of the reinforcement block (22), the clamping block (23) is inserted into the interior of the placement plate (21), a through hole (24) is provided on one side of the placement plate (21), and the reinforcing block (22) is slidably connected to the through hole (24) on one side of the placement plate (21).
2. A chemical pressure instrument calibration equipment according to claim 1, characterized in that: A connecting rope (25) is fixedly connected to one side of the clamping block (23), and a side of the connecting rope (25) away from the clamping block (23) is fixedly connected to the placement plate (21).
3. A chemical pressure instrument calibration equipment according to claim 2, characterized in that: An auxiliary block (26) is fixedly connected to one side of the reinforcement block (22); the cross section of the auxiliary block (26) is in the shape of a circular ring.
4. A chemical pressure instrument calibration equipment according to claim 3, characterized in that: A trapezoidal block (27) is fixedly connected to one side of the clamping block (23); the size of the trapezoidal block (27) on one side away from the clamping block (23) is smaller than the size of the other side.
5. A chemical pressure instrument calibration equipment according to claim 4, characterized in that: A magnet (28) is fixedly connected to one side of the clamping block (23), and an iron sheet (29) is fixedly connected to one side of the placement plate (21).
6. A chemical pressure instrument calibration equipment according to claim 5, characterized in that: The mounting assembly (3) comprises a mounting plate (31), the mounting plate (31) being fixedly connected to the housing (1), a bolt (32) being threadedly inserted into one side of the mounting plate (31), a connecting plate (33) being threadedly connected to one side of the bolt (32), and the connecting plate (33) being fixedly connected to the placement plate (21).
7. A chemical pressure instrument calibration equipment according to claim 6, characterized in that: A nut (34) is threadedly inserted into one side of the bolt (32), and the size of the nut (34) matches the size of the bolt (32).
8. The chemical pressure instrument calibration equipment according to claim 7, characterized in that: One side of the connecting plate (33) is fixedly connected to a reinforcing plate (35), and one side of the reinforcing plate (35) is fixedly connected to the placement plate (21).