CN213239302U - Three-valve-group explosion-proof differential pressure gauge - Google Patents
Three-valve-group explosion-proof differential pressure gauge Download PDFInfo
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- CN213239302U CN213239302U CN202022736003.5U CN202022736003U CN213239302U CN 213239302 U CN213239302 U CN 213239302U CN 202022736003 U CN202022736003 U CN 202022736003U CN 213239302 U CN213239302 U CN 213239302U
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Abstract
The utility model relates to a differential pressure gauge technical field just discloses an explosion-proof differential pressure gauge of three valves, including three valves, three valves upper end fixed mounting have the connector, connector upper end fixed mounting has explosion-proof differential pressure gauge body, three valves rear end is connected with the slide through the bearing frame rotation, the cover is equipped with two and slides and detains two on the slide and detain the symmetry setting, two slide and detain the equal fixed mounting in rear end has the fixation clamp, two the equal fixed mounting of fixation clamp inner wall has the block rubber, two be equipped with two-way lead screw between the fixation clamp. The utility model discloses can be with the explosion-proof differential pressure table centre gripping of three valves on the pipeline of different thickness, be convenient for fix the device, save installation time, improve the practicality, keep vertical state, be convenient for observe when can fixing the explosion-proof differential pressure table of three valves on the pipeline of different slopes.
Description
Technical Field
The utility model relates to a differential pressure gauge technical field specifically is an explosion-proof differential pressure gauge of three valves.
Background
The differential pressure gauge is suitable for measuring parameters such as differential pressure, flow and the like of various liquid (gas) media in the process flow of industrial departments such as chemical engineering, chemical borer, metallurgy, electric power, nuclear power and the like. The instrument structure is made of stainless steel, and the measuring system (the double-corrugated-pipe quick connecting component) and the pressure guide system (including a joint, a guide pipe and the like) are reasonable in design and advanced in process by adopting special structures, and have the advantages of small size, light weight, good stability, long service life, novel appearance, strong adaptability and the like. The instrument joint has two connection forms, namely a parallel type (capable of being directly connected with the three valve groups) and an inclined type, and can be suitable for the matched installation of different customers. In the development of modern industry, differential pressure exists in many occasions such as medicine, gas, natural gas and the like, and a device capable of displaying the differential pressure is particularly important. At present, the differential pressure gauge is mostly in a mechanical display mode and comprises a pointer differential pressure gauge and three valve banks, and when the differential pressure gauge is used, the three valve banks are required to be installed firstly, and then the pointer differential pressure gauge is installed on the three valve banks.
At present, the technology is perfect, but when the three-valve-group anti-explosion differential pressure gauge is installed and used, the three-valve-group anti-explosion differential pressure gauge needs to be fixed, generally, the three-valve-group anti-explosion differential pressure gauge is fixedly installed on a wall body, and the three-valve-group anti-explosion differential pressure gauge is inconvenient to install and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof differential pressure gauge of three valves to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof differential pressure gauge with three valve groups comprises the three valve groups, wherein a connector is fixedly installed at the upper end of each valve group, an explosion-proof differential pressure gauge body is fixedly installed at the upper end of the connector, the rear end of each valve group is rotatably connected with a sliding plate through a bearing seat, two sliding buckles are sleeved on the sliding plate and symmetrically arranged, fixing clamps are fixedly installed at the rear ends of the two sliding buckles, rubber blocks are fixedly installed on the inner walls of the two fixing clamps, a bidirectional screw rod is arranged between the two fixing clamps, two ends of the bidirectional screw rod respectively penetrate through the fixing clamps at two sides, a first rotary column is fixedly installed at one end of the bidirectional screw rod, a threaded rod is fixedly installed at the rear end of the sliding plate, a transverse plate is sleeved on the threaded rod, a fixed column is fixedly installed at the front side of the transverse plate and penetrates through the sliding plate and, the diaphragm rear end is equipped with the second rotary column, second rotary column and threaded rod threaded connection.
Preferably, the front face of the three valve groups is provided with a middle valve switch, and the left side and the right side of the three valve groups are respectively provided with a low-pressure valve switch and a high-pressure valve switch.
Preferably, the lower ends of the three valve groups are fixedly provided with a low-pressure interface and a high-pressure interface which are symmetrically arranged.
Preferably, both ends of the sliding plate are fixedly provided with stop blocks, and the thickness of each stop block is larger than that of the sliding plate.
Preferably, the threads at the two ends of the bidirectional screw rod are symmetrically arranged, and the threads at the two ends of the bidirectional screw rod are respectively in threaded connection with the fixing clamps at the two sides.
Preferably, the upper ends of the first rotating column and the second rotating column are both provided with anti-skid grains, and the depth of the anti-skid grains is one millimeter.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a rotate first rotary column, drive two-way lead screw and rotate, two-way lead screw drives two fixation clamps simultaneously and is close to each other, makes the block rubber on two fixation clamps closely laminate with the pipeline, can be convenient for fix the device with the explosion-proof differential pressure table centre gripping of three valves on the pipeline of different thicknesses, saves installation time, improves the practicality.
(2) The utility model discloses a slide and three valves rotate to be connected, make the fixation clamp centre gripping when on the pipeline of different slopes, make three valves explosion-proof differential pressure gauge can keep vertical state, through rotating the second rotary column, make three valves explosion-proof differential pressure gauge fixed, keep vertical state, be convenient for observe when can fixing three valves explosion-proof differential pressure gauge on the pipeline of different slopes.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a partially enlarged view of a in fig. three according to the present invention.
In the figure: 1. a three-valve group; 2. a low-pressure valve switch; 3. a low-voltage interface; 4. a high-voltage interface; 5. a middle valve switch; 6. a high pressure valve switch; 7. a connector; 8. an explosion-proof differential pressure gauge body; 9. a sliding buckle; 10. a slide plate; 11. a stopper; 12. a bidirectional lead screw; 13. a first rotating column; 14. a fixing clip; 15. a rubber block; 16. a transverse plate; 17. a second rotary column; 18. fixing a column; 19. a threaded rod; 20. and (7) a rubber pad.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof differential pressure gauge with three valve groups comprises a three valve group 1, wherein a middle valve switch 5 is arranged on the front surface of the three valve group 1, a low-pressure valve switch 2 and a high-pressure valve switch 6 are respectively arranged on the left side and the right side of the three valve group 1, a low-pressure interface 3 and a high-pressure interface 4 are fixedly arranged at the lower end of the three valve group 1, the low-pressure interface 3 and the high-pressure interface 4 are symmetrically arranged, a connector 7 is fixedly arranged at the upper end of the three valve group 1, an explosion-proof differential pressure gauge body 8 is fixedly arranged at the upper end of the connector 7, a sliding plate 10 is rotatably connected at the rear end of the three valve group 1 through a bearing seat, stop blocks 11 are fixedly arranged at the two ends of the sliding plate 10, the thickness of the stop blocks 11 is larger than that of the sliding plate 10, the sliding buttons 9 can be prevented from sliding out of the sliding plate 10 through the stop blocks, when the bidirectional screw 12 is clamped on a pipeline through the rubber block 15, the sliding is prevented, the pipeline is prevented from being damaged due to overlarge clamping force, the bidirectional screw 12 is arranged between the two fixing clamps 14, the two ends of the bidirectional screw 12 respectively penetrate through the fixing clamps 14 on the two sides, threads at the two ends of the bidirectional screw 12 are symmetrically arranged, the threads at the two ends of the bidirectional screw 12 are respectively in threaded connection with the fixing clamps 14 on the two sides, the bidirectional screw 12 can be rotated by rotating the first rotary column 13, the bidirectional screw 12 drives the two symmetrical sliding buckles 9 to mutually approach, the two symmetrical fixing clamps 14 mutually approach to clamp the pipeline positioned between the two fixing clamps 14, the first rotary column 13 is fixedly arranged at one end of the bidirectional screw 12, the bidirectional screw 12 is driven to rotate by rotating the first rotary column 13, the two fixing clamps 14 are driven to mutually approach simultaneously, and the rubber blocks 15 on the two fixing clamps 14 are tightly attached to the pipeline, the three-valve set anti-explosion differential pressure gauge can be clamped on pipelines with different thicknesses, the device is convenient to fix, the installation time is saved, the practicability is improved, a threaded rod 19 is fixedly installed at the rear end of a sliding plate 10, a transverse plate 16 is sleeved on the threaded rod 19, a fixing column 18 is fixedly installed on the front side of the transverse plate 16, the fixing column 18 penetrates through the sliding plate 10 and is in sliding connection with the sliding plate 10, a rubber pad 20 is pasted on the front side of the fixing column 18, a second rotary column 17 is arranged at the rear end of the transverse plate 16, anti-skidding patterns are respectively formed at the upper ends of the first rotary column 13 and the second rotary column 17, the depth of the anti-skidding patterns is one millimeter, the first rotary column 13 and the second rotary column 17 can be rotated more easily to achieve the anti-skidding effect and improve the comfort level, the second rotary column 17 is in threaded connection with the threaded rod 19, the sliding plate 10 is in rotating connection with the three-valve, through rotating second rotary column 17, make three valves explosion-proof differential pressure gauge fixed, keep vertical state, be convenient for observe when can fixing three valves explosion-proof differential pressure gauge on the pipeline of different slopes.
When in use, firstly, the two fixing clamps 14 at the rear end of the three-valve set explosion-proof differential pressure gauge are clamped on a pipeline, the two-way screw 12 is driven to rotate by rotating the first rotating column 13, meanwhile, the two-way screw 12 drives the two fixing clamps 14 to approach each other, so that the rubber blocks 15 on the two fixing clamps 14 are tightly attached to the pipeline, the three-valve set explosion-proof differential pressure gauge can be clamped on pipelines with different thicknesses, then, the three-valve set explosion-proof differential pressure gauge can be kept in a vertical state when being clamped on pipelines with different inclinations by the two-way screw 12, finally, the second rotating column 17 is rotated to enable the transverse plate 16 to be pressed forwards by the second rotating column 17, meanwhile, the rubber pads 20 at the front end of the fixing column 18 are tightly attached to the rear end of the three-valve set 1, the three-valve set explosion-proof differential pressure gauge can be fixed, and the three-valve set explosion-proof differential pressure gauge can be kept in a vertical state when being fixed, is convenient for observation.
In summary, the following results can be obtained: can be with the explosion-proof differential pressure table centre gripping of three valves on the pipeline of different thickness, be convenient for fix the device, save installation time, improve the practicality, rotate through slide 10 and three valves 1 and be connected, when making 14 centre grippings of fixation clamp on the pipeline of different slopes, make the explosion-proof differential pressure table of three valves can keep vertical state, through rotating second rotary column 17, make the explosion-proof differential pressure table of three valves fixed, keep vertical state when can fixing the explosion-proof differential pressure table of three valves on the pipeline of different slopes, be convenient for observe.
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 (6)
1. The utility model provides an explosion-proof differential pressure gauge of three valves, includes three valves (1), its characterized in that: the anti-explosion differential pressure gauge is characterized in that a connector (7) is fixedly mounted at the upper end of the three-valve set (1), an anti-explosion differential pressure gauge body (8) is fixedly mounted at the upper end of the connector (7), a sliding plate (10) is rotatably connected at the rear end of the three-valve set (1) through a bearing seat, two sliding buckles (9) are sleeved on the sliding plate (10), the two sliding buckles (9) are symmetrically arranged, two fixing clamps (14) are fixedly mounted at the rear end of the sliding buckle (9), rubber blocks (15) are fixedly mounted on the inner wall of the two fixing clamps (14), two-way lead screws (12) are arranged between the two fixing clamps (14), two ends of each two-way lead screw (12) respectively penetrate through the fixing clamps (14) at two sides, a first rotary column (13) is fixedly mounted at one end of each two-way lead screw (12), a threaded rod (, the front side of the transverse plate (16) is fixedly provided with a fixing column (18), the fixing column (18) penetrates through the sliding plate (10) and is in sliding connection with the sliding plate (10), a rubber pad (20) is attached to the front side of the fixing column (18), the rear end of the transverse plate (16) is provided with a second rotating column (17), and the second rotating column (17) is in threaded connection with a threaded rod (19).
2. The three-valve set explosion-proof differential pressure gauge of claim 1, wherein: the three-valve group (1) is provided with a middle valve switch (5) on the front side, and the left side and the right side of the three-valve group (1) are respectively provided with a low-pressure valve switch (2) and a high-pressure valve switch (6).
3. The three-valve set explosion-proof differential pressure gauge of claim 1, wherein: the three-valve-group (1) is characterized in that a low-pressure interface (3) and a high-pressure interface (4) are fixedly mounted at the lower end of the three-valve-group, and the low-pressure interface (3) and the high-pressure interface (4) are symmetrically arranged.
4. The three-valve set explosion-proof differential pressure gauge of claim 1, wherein: both ends of the sliding plate (10) are fixedly provided with check blocks (11), and the thickness of the check blocks (11) is larger than that of the sliding plate (10).
5. The three-valve set explosion-proof differential pressure gauge of claim 1, wherein: the threads at the two ends of the bidirectional screw rod (12) are symmetrically arranged, and the threads at the two ends of the bidirectional screw rod (12) are respectively in threaded connection with the fixing clamps (14) at the two sides.
6. The three-valve set explosion-proof differential pressure gauge of claim 1, wherein: anti-skid grains are formed in the upper ends of the first rotating column (13) and the second rotating column (17), and the depth of each anti-skid grain is one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736003.5U CN213239302U (en) | 2020-11-23 | 2020-11-23 | Three-valve-group explosion-proof differential pressure gauge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736003.5U CN213239302U (en) | 2020-11-23 | 2020-11-23 | Three-valve-group explosion-proof differential pressure gauge |
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| CN213239302U true CN213239302U (en) | 2021-05-18 |
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| CN202022736003.5U Active CN213239302U (en) | 2020-11-23 | 2020-11-23 | Three-valve-group explosion-proof differential pressure gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670492A (en) * | 2021-08-19 | 2021-11-19 | 西安电子工程研究所 | Bearing clamping force detection device for arc tooth type position marker |
-
2020
- 2020-11-23 CN CN202022736003.5U patent/CN213239302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670492A (en) * | 2021-08-19 | 2021-11-19 | 西安电子工程研究所 | Bearing clamping force detection device for arc tooth type position marker |
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