Pressure transmitter

Abstract

The utility model discloses a pressure transmitter, which comprises a joint main body and a shell, the lower end of the joint main body is provided with the shell, the outer wall of the shell is provided with an outer ring, the rear end of the joint main body is provided with an auxiliary rotating handle, the left end of the outer ring is provided with a connecting rod, the left end of the connecting rod is provided with a rotating shaft, and the rotating shaft is provided with a pressure sensor. A rotating connecting mechanism is arranged at the front end of the outer ring, and a connecting block is arranged at the lower end of the rotating shaft. According to the rotary connecting mechanism, the outer ring can be conveniently installed at a needed position at a needed angle according to the specific use condition on site, the two sets of end blocks are connected and fixed by rotating the rotary block and rotating the screw rod, the outer ring is rapidly fixed to the outer wall of the shell for use, the structure is simple, use is rapid and convenient, and use is convenient. And the shielding cloth can be conveniently folded through the clamping connection mechanism, the first clamping block at the lower end of the fixing rod is fixedly connected with the second clamping block in a clamping manner, and the first clamping block is separated from a groove of the second clamping block.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter. Background Art

[0002] Pressure transmitter is a device that converts pressure into pneumatic or electric signals for control and remote transmission. It can convert physical pressure parameters such as gas and liquid sensed by the pressure measuring element sensor into standard electrical signals (such as 4-20mADC, etc.) to supply secondary instruments such as indicator alarms, recorders, regulators, etc. for measurement, indication and process regulation.

[0003] The existing known patent number is "201921894812.X" which states: The utility model relates to the field of transmitter technology, and in particular refers to a pressure transmitter, which includes a pressure transmitter body, a display screen, a pressure taking interface, a data transmission interface, an optical cable, a filter for removing strong electromagnetic interference, a support frame for supporting the pressure transmitter body, and a magnetic ring for removing strong electromagnetic interference; the display screen is mounted at the front end of the pressure transmitter body, the pressure taking interface is arranged at the lower end of the pressure transmitter body, the data transmission interface is arranged at the top of the pressure transmitter body, the data transmission interface is connected to the optical cable, the magnetic ring is arranged on the optical cable, the magnetic ring is located at the connection between the data transmission interface and the optical cable, the filter is fixedly connected to the rear end of the pressure transmitter body, and the support frame and the pressure transmitter body are fixedly connected to the rear end of the pressure transmitter body. A pressure transmitter of the present application is firmly installed and is not subject to strong electromagnetic interference.

[0004] The existing related devices need to be installed on one side of the corresponding pressure pipeline. During installation and disassembly, liquid spraying is prone to occur. The liquid spraying generated during the process may enter the interior of the device and affect the components inside the device. In addition, the liquid remaining on the surface of the device is also troublesome to clean. For this reason, we propose a pressure transmitter to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pressure transmitter to solve the problem that the existing related devices proposed in the above background technology need to be installed on one side of the corresponding pressure pipeline, and the problem of liquid spraying is easy to occur during installation and disassembly, and the liquid spraying generated during the installation may enter the interior of the device and affect the components inside the device, and the liquid residue on the surface of the device is also troublesome to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure transmitter, comprising a joint body and a shell, the lower end of the joint body is provided with a shell, the outer wall of the shell is provided with an outer ring, the rear end of the joint body is provided with an auxiliary turning handle, the left end of the outer ring is provided with a connecting rod, the left end of the connecting rod is provided with a rotating shaft, the front end of the outer ring is provided with a rotating connection mechanism, the lower end of the rotating shaft is provided with a connecting block, torsion springs are equidistantly arranged in an annular manner on the connecting block, the lower end of the torsion spring is provided with a fixing rod, the lower end of the connecting block is provided with a cover cloth, and the lower end of the fixing rod is provided with a clamping connection mechanism.

[0007] Preferably, the rotating connection mechanism includes an end block, a threaded hole, a screw and a rotating block, the front end of the outer ring is fixedly connected to the end block, the end block is provided with a threaded hole, a screw is inserted into the threaded hole, and the left end of the screw is fixedly connected to the rotating block.

[0008] Preferably, the card-type connecting mechanism includes a first card block, a second card block and a limit rod, the lower end of a rear end group of the fixed rods is fixedly connected to the first card block, the lower end of a front end group of the fixed rods is fixedly connected to the second card block, and the lower ends of the two groups of fixed rods at the left and right ends are fixedly connected to the limit rod.

[0009] Preferably, an anti-slip pad is provided on the inner wall of the outer ring, the edge of the inner wall of the outer ring is in an arc shape, and the cross-section of the outer ring is in a semicircular ring shape.

[0010] Preferably, the inner diameter of the threaded hole is equal to the outer diameter of the screw, the outer wall of the rotating block is rough, and an auxiliary block is annularly arranged on the rotating block.

[0011] Preferably, the cover cloth is elastic, and the outer wall and the inner wall of the cover cloth are smooth.

[0012] Preferably, the limiting rod is made of rubber material, the first clamping block is a T-shaped block, and a T-shaped groove is provided at the lower end of the second clamping block, and the two are adapted to each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can facilitate the installation of the outer ring to the desired position at the desired angle according to the specific use conditions on site through the rotating connection mechanism, and by rotating the rotating block, the screw is rotated to connect and fix the two sets of end blocks, so that the outer ring can be quickly fixed on the outer wall of the shell for use, and the structure is simple, quick and convenient to use, and the card connection mechanism can facilitate the folding of the cover cloth, and the first card block at the lower end of the fixed rod is connected and fixed by the card connection of the second card block, and the first card block is disengaged from the groove of the second card block, so that the fixed rod is subjected to the restorative force of the torsion spring so that the fixed rod drives the cover cloth to unfold, so that the cover cloth plays a shielding and protective role on the device, effectively preventing the device from being contaminated and eroded by liquid during use, and the structure of the device is simple, and it is convenient and quick to use, and the structure of the device is relatively simple, and it is relatively quick and convenient to use, and the practicality of the device is good, the production cost is relatively low, and it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0017] Figure 3 It is a bottom view schematic diagram of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A partial enlarged schematic diagram of B in the middle;

[0019] Figure 5 It is a schematic diagram of the structure of the utility model in a side view.

[0020] In the figure: 1. joint body; 2. shell; 3. outer ring; 4. auxiliary turning handle; 5. connecting rod; 6. rotating shaft; 7. end block; 8. threaded hole; 9. screw; 10. rotating block; 11. connecting block; 12. torsion spring; 13. fixing rod; 14. cover cloth; 15. first clamping block; 16. second clamping block; 17. limit rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides an embodiment: a pressure transmitter, including a joint body 1 and a shell 2, the lower end of the joint body 1 is provided with the shell 2, the outer wall of the shell 2 is provided with an outer ring 3, the rear end of the joint body 1 is provided with an auxiliary turning handle 4, the left end of the outer ring 3 is provided with a connecting rod 5, the left end of the connecting rod 5 is provided with a rotating shaft 6, the front end of the outer ring 3 is provided with a rotating connection mechanism, the lower end of the rotating shaft 6 is provided with a connecting block 11, the connecting block 11 is provided with torsion springs 12 annularly equidistantly arranged, the lower end of the torsion spring 12 is provided with a fixing rod 13, the lower end of the connecting block 11 is provided with a cover cloth 14, and the lower end of the fixing rod 13 is provided with a clamping connection mechanism, such as Figure 1 As shown, the device solves the problem that the existing related devices mentioned above need to be installed on one side of the corresponding pressure pipe, and the problem of liquid spraying is easy to occur during installation and removal, and the liquid spraying generated during the installation may enter the interior of the device and affect the components inside the device, and the liquid remaining on the surface of the device is also troublesome to clean up, and the structure of the device is relatively simple, it is relatively quick and convenient to use, and the device has good practicality, relatively low production cost, and is easy to promote and use;

[0023] Further, the rotating connection mechanism includes an end block 7, a threaded hole 8, a screw 9 and a rotating block 10. The front end of the outer ring 3 is fixedly connected to the end block 7. The end block 7 is provided with a threaded hole 8. The screw 9 is inserted into the threaded hole 8. The left end of the screw 9 is fixedly connected to the rotating block 10. Figure 1 and Figure 2 As shown, this structure is convenient for installing the outer ring 3 at a desired angle to a desired position according to the specific use conditions on site, and by rotating the rotating block 10, the screw 9 is rotated to connect and fix the two sets of end blocks 7, so that the outer ring 3 can be quickly fixed on the outer wall of the shell 2 for use, and the structure is simple and quick and convenient to use.

[0024] Further, the clamping connection mechanism includes a first clamping block 15, a second clamping block 16 and a limiting rod 17. The lower end of a group of the fixing rods 13 at the rear end is fixedly connected to the first clamping block 15, the lower end of a group of the fixing rods 13 at the front end is fixedly connected to the second clamping block 16, and the lower ends of the two groups of the fixing rods 13 at the left and right ends are fixedly connected to the limiting rod 17. Figure 3 and Figure 4 As shown, the structure facilitates the folding of the cover cloth 14, and enables the first clamping block 15 at the lower end of the fixing rod 13 to be connected and fixed with the second clamping block 16, and enables the first clamping block 15 to be disengaged from the groove of the second clamping block 16, so that the fixing rod 13 is acted upon by the restoring force of the torsion spring 12 so that the fixing rod 13 drives the cover cloth 14 to unfold, so that the cover cloth 14 plays a shielding and protective role for the device, effectively preventing the device from being contaminated and eroded by liquid during use, and the device has a simple structure and is convenient and quick to use.

[0025] Furthermore, the inner wall of the outer ring 3 is provided with an anti-slip pad, the inner wall edge of the outer ring 3 is in an arc shape, and the cross section of the outer ring 3 is in a semicircular ring shape, such as Figure 1 As shown, the structure has better anti-slip properties, and the arc shape has no obvious edges, so that the outer ring 3 will not scratch the outer wall of the shell 2 when it is fixed on the shell 2, and the safety is better.

[0026] Furthermore, the inner diameter of the threaded hole 8 is equal to the outer diameter of the screw 9, the outer wall of the rotating block 10 is rough, and an auxiliary block is annularly arranged on the rotating block 10, such as Figure 2 As shown, this structure facilitates the rotation of the rotating block 10, makes the rotation more labor-saving, and prevents side slip during the rotation process.

[0027] Furthermore, the cover cloth 14 is elastic, and the outer wall and the inner wall of the cover cloth 14 are smooth. Figure 4 The structure shown is convenient for opening the cover cloth 14. Figure 1 As shown, this structure allows the liquid to slide down the outer surface of the cover cloth 14 when the cover cloth 14 is stained with liquid, so that the cover cloth 14 has better dirt resistance, and the result is simple and practical.

[0028] Furthermore, the limiting rod 17 is made of rubber material, the first clamping block 15 is a T-shaped block, and the lower end of the second clamping block 16 is provided with a T-shaped groove, and the two are adapted to each other. Figure 4 As shown, this structure facilitates the first clamping block 15 to be quickly and stably clamped and fixed in the groove of the second clamping block 16 to connect the fixing rod 13, and to limit the limiting rod 17 on the first clamping block 15 and the second clamping block 16 to retract the fixing rod 13 and the covering cloth 14 into a thin columnar shape.

[0029] Working principle: When in use, first place the device on a horizontal working surface. Then connect and fix the joint body 1 and the housing 2, then set the outer ring 3 on the outer wall of the housing 2, and then turn the rotating block 10 at the front end of the outer ring 3 by hand. The rotating block 10 drives the screw rod 9 to rotate, and then the screw rod 9 rotates into the threaded hole 8, so that the threaded hole 8 is driven by the thread to drive the two sets of end blocks 7 to be close and close, so as to quickly fix the outer ring 3 to the outer wall of the housing 2. Then, when the device is disassembled and installed, the first clamping block 15 at the lower end of the fixing rod 13 is removed from the clamping groove in the second clamping block 16, so that the fixing rod 13 is opened and the limiting rod 17 and the fixing rod 13 are rotated and opened along the rotating shaft 6 by the elastic force of the torsion spring 12, and the cover cloth 14 and the fixing rod 13 are rotated to the side end of the housing 2 along the rotating shaft 6. So that the cover cloth 14 is fully unfolded. The cover cloth 14 plays a good protective role, so that the device will not be polluted and corroded by the spray during installation and removal. The device has a simple structure and is convenient, fast and safe to use. The above is the entire working principle of the utility model.

[0030] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A pressure transmitter, characterized in that: The invention comprises a joint body (1) and a shell (2), wherein the shell (2) is arranged at the lower end of the joint body (1), the outer wall of the shell (2) is arranged with an outer ring (3), the rear end of the joint body (1) is arranged with an auxiliary turning handle (4), the left end of the outer ring (3) is arranged with a connecting rod (5), the left end of the connecting rod (5) is arranged with a rotating shaft (6), the front end of the outer ring (3) is arranged with a rotating connection mechanism, the lower end of the rotating shaft (6) is arranged with a connecting block (11), torsion springs (12) are arranged in an annular manner at equal intervals on the connecting block (11), the lower end of the torsion spring (12) is arranged with a fixing rod (13), the lower end of the connecting block (11) is arranged with a cover cloth (14), and the lower end of the fixing rod (13) is arranged with a clamping connection mechanism.

2. A pressure transmitter according to claim 1, characterized in that: The rotary connection mechanism comprises an end block (7), a threaded hole (8), a screw rod (9) and a rotating block (10); the front end of the outer ring (3) is fixedly connected to the end block (7); the end block (7) is provided with a threaded hole (8); the screw rod (9) is inserted into the threaded hole (8); and the left end of the screw rod (9) is fixedly connected to the rotating block (10).

3. A pressure transmitter according to claim 1, characterized in that: The clamping connection mechanism comprises a first clamping block (15), a second clamping block (16) and a limiting rod (17); the lower end of a rear group of the fixing rods (13) is fixedly connected to the first clamping block (15); the lower end of a front group of the fixing rods (13) is fixedly connected to the second clamping block (16); and the lower ends of the two groups of the fixing rods (13) at the left and right ends are fixedly connected to the limiting rod (17).

4. A pressure transmitter according to claim 1, characterized in that: The inner wall of the outer ring (3) is provided with an anti-slip pad, the inner wall edge of the outer ring (3) is in an arc shape, and the cross section of the outer ring (3) is in a semicircular ring shape.

5. A pressure transmitter according to claim 2, characterized in that: The inner diameter of the threaded hole (8) is equal to the outer diameter of the screw rod (9), the outer wall of the rotating block (10) is rough, and an auxiliary block is annularly arranged on the rotating block (10).

6. A pressure transmitter according to claim 1, characterized in that: The cover cloth (14) is elastic, and the outer wall and the inner wall of the cover cloth (14) are smooth.

7. A pressure transmitter according to claim 3, characterized in that: The limiting rod (17) is made of rubber material, the first clamping block (15) is a T-shaped block, and a T-shaped groove is provided at the lower end of the second clamping block (16), and the two are adapted to each other.

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