CN113670508B - Universal self-resetting pressure gauge - Google Patents
Universal self-resetting pressure gauge Download PDFInfo
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- CN113670508B CN113670508B CN202110961692.6A CN202110961692A CN113670508B CN 113670508 B CN113670508 B CN 113670508B CN 202110961692 A CN202110961692 A CN 202110961692A CN 113670508 B CN113670508 B CN 113670508B
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- joint
- gauge outfit
- outer sleeve
- joint outer
- gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/10—Means for indicating or recording, e.g. for remote indication mechanical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The application relates to a universal self-resetting pressure gauge relates to the technical field of pressure gauges, and it includes the gauge outfit, still includes: a joint jacket for threaded connection of the joint of the gauge outfit; the compression nut is arranged on the inner side of the joint outer sleeve, and the upper port of the compression nut can be communicated with the joint of the gauge outfit; the mounting seat is arranged below the joint outer sleeve and provided with a diversion hole; one end of the conduction hose is communicated with the lower port of the compression nut, and the other end of the conduction hose is communicated with the diversion hole; the flange plate is arranged on the mounting seat; wherein, the mount pad forms normal running fit with the joint overcoat through supporting component. Through setting up can with mount pad relative pivoted joint overcoat, when the production personnel pulls the gauge outfit, the gauge outfit can drive joint overcoat swing to make the pointer of gauge outfit up and towards the production personnel, this design makes the production personnel carry out the check-up to the gauge outfit, need not to bow or squat down and can look over the parameter of gauge outfit, can be convenient for the production personnel to the quick check-up of gauge outfit, can also reduce production personnel's work burden.
Description
Technical Field
The application relates to the field of pressure gauges, in particular to a universal self-resetting pressure gauge.
Background
The pressure gauge is a gauge which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, and is widely applied to various fields such as heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and shops and the like.
The pressure gauge in the related art generally comprises a gauge outfit, a base arranged at the lower end of the gauge outfit and a flange arranged at the lower end of the base, wherein the flange is fixedly connected with an external pipeline, and then the pressure gauge can be installed.
In the production process of the pressure gauge in the related art, production personnel need to fixedly connect the pressure gauge with the detection device, and then frequently adjust precision devices such as a connecting rod hairspring in the instrument so as to realize the verification of the pressure gauge, thereby enabling the pressure to express to a standard qualified pressure indication value.
When a producer checks the device on the top of the gauge outfit, the producer needs to bend down or squat down to observe the parameters of the gauge outfit. Because the producer needs to check more pressure gauges every day, the workload of the producer is increased and the improvement is needed.
Disclosure of Invention
In order to reduce the work load of production personnel, the application provides a universal self-resetting pressure gauge.
The application provides a universal self-resetting pressure gauge adopts following technical scheme:
the utility model provides a universal self-resetting manometer, includes the gauge outfit, still includes: a joint jacket for threaded connection of the joint of the gauge outfit; the compression nut is arranged on the inner side of the joint outer sleeve, and the upper port of the compression nut can be communicated with the joint of the gauge outfit; the mounting seat is arranged below the joint outer sleeve and is provided with a diversion hole; one end of the conduction hose is communicated with the lower port of the compression nut, and the other end of the conduction hose is communicated with the diversion hole; the flange plate is arranged on the mounting seat; wherein, the mount pad with connect the overcoat and pass through supporting component formation normal running fit.
Through adopting above-mentioned technical scheme, through setting up the joint overcoat that can rotate relative with the mount pad, when the production personnel pulls the gauge outfit, the gauge outfit can drive joint overcoat swing to make the pointer of gauge outfit up and towards the production personnel. When the design makes the production personnel check the gauge outfit, the parameter of the gauge outfit can be checked without bending or squatting, thereby being convenient for the production personnel to check the gauge outfit quickly, reducing the work load of the production personnel and improving the production efficiency. Meanwhile, when a user uses the pressure gauge, the user can also pull the gauge outfit to rotate, so that the user can check gauge outfit parameters conveniently, and the use convenience is improved.
In the related art, when an maintainer maintains the pressure gauge, a producer needs to maintain or detect the gauge outfit by using a maintenance tool or a detection tool. However, pressure gauges are typically mounted on pipes and if the pipes are relatively dense, there is a risk of the service or inspection tool interfering with the pipes. This design makes the maintainer can adjust the angle of gauge outfit to increase maintainer's operating space, thereby reduce maintenance tool or detect the risk that instrument and pipeline take place to interfere, and then be convenient for maintainer's operation.
Optionally, the support assembly includes return spring, return spring's one end with connect overcoat fixed connection, and the other end with mount pad fixed connection.
By adopting the technical scheme, when a user pulls the gauge outfit to drive the joint outer sleeve to move, the return spring is elastically deformed. When the user releases the gauge outfit, the joint outer sleeve drives the gauge outfit to reset under the elastic force of the return spring. The design can realize the rapid movement of the gauge outfit, thereby facilitating the rapid adjustment of the gauge outfit angle by a user and further improving the operation convenience. Meanwhile, the design can also realize automatic resetting of the gauge outfit and the joint outer sleeve, thereby further improving the use convenience. Meanwhile, once the gauge outfit receives external force striking, return spring can take place elastic deformation and absorb the impact force to improve the shock resistance effect of manometer, and then improve manometer's stability in use and life.
Optionally, the conducting hose is located inside the return spring.
Through adopting above-mentioned technical scheme, realize switching on the shielding protection of hose, reduce the risk that the hose was scratched or cut by other article to the stability in use and the life of hose are switched on in the improvement.
Optionally, the mounting seat and the flange plate form a running fit through a sealing bearing.
Through adopting above-mentioned technical scheme, when the user rotated the gauge outfit, the gauge outfit can drive and connect overcoat and mount pad rotation, and at this moment, the turn-on hose can follow the gauge outfit rotation. The design can increase the adjustable angle of the gauge outfit, thereby enabling a user to observe the parameters of the gauge outfit in more directions and further improving the use convenience.
Optionally, the support assembly includes: the lower end part of the floating stepped shaft is fixedly connected with the mounting seat, the upper end part of the floating stepped shaft extends to the inner side of the joint outer sleeve, and the flow guide hole extends upwards and penetrates through the floating stepped shaft; the support ring is fixedly sleeved at the upper end part of the floating stepped shaft and positioned at the inner side of the joint outer sleeve; the limiting ring is fixed on the inner wall of the joint outer sleeve and arranged along the circumferential direction of the joint outer sleeve, and is positioned right below the supporting ring and is abutted with the supporting ring; the reset component is arranged on the inner side of the joint outer sleeve, can support the joint outer sleeve and can reset the joint outer sleeve; the outer diameter of the upper end face of the supporting ring is smaller than that of the lower end face of the supporting ring, and a gap for the joint jacket to swing is reserved between the inner wall of the limiting ring and the circumferential side wall of the floating stepped shaft.
By adopting the technical scheme, when a user pulls the gauge outfit, the gauge outfit drives the joint outer sleeve to swing, so that the pointer of the gauge outfit faces upwards or downwards. When the user loosens the gauge outfit, the joint outer sleeve drives the gauge outfit to reset under the drive of the reset component. Through setting up simple structure, the convenient supporting component of operation, the person of facilitating the use is to the fast adjustment of gauge outfit angle to improve the operation convenience.
Optionally, the reset assembly includes: the spring washer is movably arranged on the inner side of the joint outer sleeve and is positioned above the supporting ring; and one end of the reset spring is fixedly connected with the spring washer, and the other end of the reset spring is fixedly connected with the compression nut.
Through adopting above-mentioned technical scheme, when the user pulls the gauge outfit and drives the joint overcoat motion, reset spring compresses gradually, and simultaneously, spring washer is the slope form under the effect of floating step shaft to spring washer's one end and floating step shaft butt, the other end and floating step shaft separation. When the user loosens the gauge outfit, reset spring promotes the spring washer and resets, simultaneously, gland nut drives joint overcoat and gauge outfit reset under reset spring's elasticity effect. Through setting up simple structure, simple operation, the stable subassembly that resets of driving effect, realize quick, the stable reset of parts such as joint overcoat and gauge outfit to improve the convenience of use.
Meanwhile, the reset spring can provide a certain acting force for the compression nut and the floating stepped shaft, and the compression nut and the floating stepped shaft have a moving trend away from each other. Meanwhile, the limiting ring and the supporting ring are mutually abutted, so that the stable support of the joint outer sleeve is realized. The design makes certain rigidity exist between the joint outer sleeve and the mounting seat, effectively reduces the risk of random swing of the gauge head and the joint outer sleeve, and accordingly improves the use stability of the pressure gauge.
Optionally, the lower end face of the spring washer can be attached to the upper end face of the support ring.
Through adopting above-mentioned technical scheme, when the gauge outfit drove joint overcoat swing, the up end of floating step shaft and the lower terminal surface of spring washer form the point contact, simultaneously, reset spring compression and upwards dodge. When the user loosens the gauge outfit, the spring washer moves downwards under the elasticity effect of reset spring to destroy the original point contact mode of spring washer and floating step shaft. When the upper end face of the floating stepped shaft is attached to the lower end face of the spring washer, the spring washer is in surface contact with the floating stepped shaft. At this time, the up end of the floating stepped shaft can provide a certain limit effect for the spring washer and the joint jacket, so that the joint jacket can rapidly stop swinging and reset. The design is ingenious, and the quick resetting of components such as the gauge outfit can be realized, so that the use convenience is further improved.
Optionally, the floating step shaft is arranged in a truncated cone shape, and the outer diameter of the upper end surface of the floating step shaft is smaller than the outer diameter of the lower end surface of the floating step shaft.
Through adopting above-mentioned technical scheme, when the joint overcoat swings, the one end of spacing ring moves towards the lower extreme of floating step shaft, and the other end moves towards the upper end of floating step shaft. The diameter of the lower end of the floating stepped shaft is relatively larger, so that the lower end position of the side wall of the floating stepped shaft can block and support the limiting ring, and the limit of the maximum swing stroke of the joint outer sleeve is realized. The design can reduce the risk of breakage between the supporting ring and the floating stepped shaft caused by excessive swinging of the gauge head, thereby improving the service stability and the service life of the pressure gauge.
Optionally, the conducting hose and the floating stepped shaft form a running fit through a sealing bearing.
Through adopting above-mentioned technical scheme, when the user rotated the gauge outfit, the gauge outfit can drive components such as joint overcoat and rotate, and at this moment, switch on the hose and follow the gauge outfit rotation. The design can increase the adjustable angle of the gauge outfit, thereby enabling a user to observe the parameters of the gauge outfit in more directions and further improving the use convenience.
Optionally, a threaded sleeve is detachably connected to the upper end position of the inner side of the joint outer sleeve, and the threaded sleeve is used for threaded connection of the joint of the gauge outfit.
Through adopting above-mentioned technical scheme, through setting up detachable thread bush, when the model of the joint of gauge outfit is different, the user only need change the thread bush, can satisfy the junction capability of different gauge outfits and joint overcoat to improve the use suitability of manometer.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up the joint overcoat that can rotate relative to the mount pad, when the production personnel pulls the gauge outfit, the gauge outfit can drive the joint overcoat swing to make the pointer of gauge outfit up and towards the production personnel, this design makes the production personnel carry out the check-up to the gauge outfit, need not to bend down or squat and can look over the parameter of gauge outfit, can be convenient for the production personnel to the quick check-up of gauge outfit, can also reduce production personnel's work burden;
the supporting component with simple structure and convenient operation is arranged, so that a user can conveniently and rapidly adjust the angle of the gauge outfit, and the operation convenience is improved;
because the gauge outfit can swing and rotate relative mount pad to increase the adjustable angle of gauge outfit, thereby make the user can observe the parameter of gauge outfit in more positions, further improve the convenience of use.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is an exploded view of example 1 of the present application.
Fig. 3 is a partial cross-sectional view of embodiment 1 of the present application.
Fig. 4 is an enlarged schematic view of the area a in fig. 3.
Fig. 5 is a partial cross-sectional view of embodiment 2 of the present application.
Fig. 6 is a schematic overall structure of embodiment 3 of the present application.
Fig. 7 is an exploded view of example 3 of the present application.
Fig. 8 is a partial cross-sectional view of embodiment 3 of the present application.
Fig. 9 is a partial cross-sectional view of example 3 of the present application, showing the joint wrap in a swung-out condition.
Fig. 10 is a partial cross-sectional view of embodiment 4 of the present application.
Reference numerals illustrate: 1. a gauge head; 2. a joint jacket; 3. a support assembly; 31. a return spring; 32. a floating stepped shaft; 33. a support ring; 34. a limiting ring; 35. a reset assembly; 351. a spring washer; 352. a return spring; 4. a mounting base; 5. a flange plate; 6. a thread sleeve; 7. a compression nut; 8. a positioning ring; 9. a positioning groove; 10. a deflector aperture; 11. the hose is conducted.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-10.
The embodiment of the application discloses a universal self-resetting pressure gauge.
Example 1:
referring to fig. 1 and 2, the universal self-resetting pressure gauge comprises a gauge outfit 1, a joint outer sleeve 2, a supporting component 3 and a mounting seat 4 which are sequentially arranged from top to bottom, wherein a thread sleeve 6 is in threaded connection with the upper end position of the inner side of the joint outer sleeve 2, and a joint of the gauge outfit 1 is in threaded connection with the thread sleeve 6. The joint outer sleeve 2 is connected with the mounting seat 4 through the supporting component 3, and the lower end of the mounting seat 4 is fixedly connected with the flange plate 5, so that the mounting seat 4 is connected with an external pipeline.
Referring to fig. 3 and 4, if the type of the joint of the gauge outfit 1 is adapted to the upper port of the joint outer sleeve 2, the joint of the gauge outfit 1 can be directly screwed with the joint outer sleeve 2 after the screw cap 6 is unscrewed from the joint outer sleeve 2. If the joint model of the gauge outfit 1 is not matched with the thread sleeve 6 and the joint outer sleeve 2, a user can replace the thread sleeve 6 with different models so as to meet the connection of the gauge outfit 1 and the joint outer sleeve 2, thereby improving the use suitability of the pressure gauge.
Referring to fig. 3 and 4, a compression nut 7 is screwed to the inside of the joint housing 2, and the compression nut 7 is positioned below the screw housing 6. The compression nut 7 is fixedly sleeved with a positioning ring 8, and the inner wall of the joint outer sleeve 2 is provided with a positioning groove 9 for embedding the positioning ring 8 so as to realize quick positioning of the installation position of the compression nut 7. Meanwhile, when the thread sleeve 6 is abutted with the compression nut 7, the thread sleeve 6 just forms threaded fit with the joint outer sleeve 2, so that the installation position of the thread sleeve 6 is rapidly limited. When the joint of the gauge outfit 1 is in threaded engagement with the threaded sleeve 6 or the joint outer sleeve 2, the lower end of the joint of the gauge outfit 1 is inserted into the upper port of the gland nut 7 and the joint of the gauge outfit 1 is brought into communication with the upper port of the gland nut 7.
Referring to fig. 2 and 3, a diversion hole 10 vertically penetrates through the mounting seat 4, a rubber conduction hose 11 is arranged between the joint outer sleeve 2 and the mounting seat 4, the upper end of the conduction hose 11 is fixedly connected with the compression nut 7, and the lower end of the conduction hose is fixedly connected with the mounting seat 4. Meanwhile, the conduction hose 11 communicates the lower port of the compression nut 7 with the diversion hole 10, so that the medium in the external pipeline can enter the conduction hose 11 through the diversion hole 10 and then enter the gauge outfit 1 through the port of the compression nut 7. In other embodiments, the conducting hose 11 may be made of latex or silica gel, or flexible bellows, so long as the flexible hose is capable of bending.
Referring to fig. 2 and 3, the mount 4 is in a rotating fit with the joint housing 2 by the support assembly 3, and the joint housing 2 can be swung up and down or left and right. When a user pulls the gauge outfit 1, the gauge outfit 1 can drive the joint outer sleeve 2 to swing, so that the pointer of the gauge outfit 1 faces upwards and faces production personnel, and the production personnel can check the gauge outfit 1 quickly.
Referring to fig. 2 and 3, the support assembly 3 includes a return spring 31, an upper end portion of the return spring 31 is fixedly connected with the joint housing 2, and a lower end portion is fixedly connected with the mount 4. When the user pulls the gauge outfit 1 to drive the joint outer sleeve 2 to move, the return spring 31 is elastically deformed. When the user releases the gauge outfit 1, the joint outer sleeve 2 can drive the gauge outfit 1 to reset under the elastic force of the return spring 31. In other embodiments, the return spring 31 may be replaced by an elastic tube, a flexible elastic bellows, or a strip of elastic material, provided that the elastic connection between the joint housing 2 and the mounting base 4 is achieved, and that a certain rigid support is provided to the joint housing 2, while the joint housing 2 is allowed to return.
Referring to fig. 2 and 3, the conductive hose 11 is positioned at the inner side of the return spring 31 to realize shielding protection of the conductive hose 11, and reduce the risk of scratch or cutting of the conductive hose 11 by other objects, thereby improving the service stability and service life of the conductive hose 11.
The implementation principle of the embodiment 1 is as follows: when the production personnel inspect the gauge outfit 1, the production personnel can pull the gauge outfit 1, and then the gauge outfit 1 can drive the joint outer sleeve 2 to swing, thereby the pointer of the gauge outfit 1 faces upwards and faces the production personnel. When this design makes the production personnel carry out the check-up to gauge outfit 1, need not to bow or squat down and can look over the parameter of gauge outfit 1, can be convenient for the production personnel to the quick check-up of gauge outfit 1, can reduce production personnel's work burden again, can also improve production efficiency.
Example 2:
referring to fig. 5, this embodiment is different from embodiment 1 in that: the mounting seat 4 and the flange plate 5 form a rotating fit through a sealed bearing, and the mounting seat 4 can rotate around the central line of the diversion hole 10 so as to realize the universal rotation capability of the joint outer sleeve 2 and the gauge outfit 1. When the user rotates the gauge outfit 1, the gauge outfit 1 can drive the joint overcoat 2 and mount pad 4 to rotate, and at this moment, the turn-on hose 11 can follow the gauge outfit 1 and rotate, and then the pointer of gauge outfit 1 can face the maintainer.
The implementation principle of the embodiment 2 is as follows: when maintenance personnel maintain the gauge outfit 1 to when needing to look over the parameter of gauge outfit 1, the user can rotate the gauge outfit 1, then pulls gauge outfit 1 and swings, thereby makes things convenient for maintenance personnel to look over the parameter of gauge outfit 1, and then improves the operating convenience. Meanwhile, the design can also increase the adjustable angle of the gauge outfit 1, so that an maintainer can check the parameters of the gauge outfit 1 in more directions, and the use convenience is improved.
Example 3:
referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that: the support assembly 3 includes a floating stepped shaft 32 integrally formed at an upper end of the mount 4, and an upper end portion of the floating stepped shaft 32 extends to an inner side of the joint housing 2. Meanwhile, the deflector hole 10 extends upward and penetrates the floating stepped shaft 32, the lower end of the conductive hose 11 is fixedly connected with the floating stepped shaft 32, and the conductive hose 11 communicates the lower port of the compression nut 7 with the deflector hole 10.
Referring to fig. 7 and 8, the upper end portion of the floating stepped shaft 32 is integrally formed with a support ring 33 located inside the joint outer sleeve 2, the lower end position of the inner wall of the joint outer sleeve 2 is integrally formed with a stopper ring 34 in the circumferential direction thereof, the stopper ring 34 is located directly under the support ring 33, and the stopper ring 34 abuts against the support ring 33.
Referring to fig. 7 and 8, the support ring 33 is arranged in a circular truncated cone shape, and an outer diameter of an upper end surface of the support ring 33 is smaller than an outer diameter of a lower end surface thereof. When the joint outer sleeve 2 swings, the circumferential side wall of the support ring 33 can avoid the inner wall of the joint outer sleeve 2, so that interference to normal swinging of the joint outer sleeve 2 is avoided.
Referring to fig. 7 and 8, the floating stepped shaft 32 is arranged in a circular truncated cone shape, and an outer diameter of an upper end surface of the floating stepped shaft 32 is smaller than an outer diameter of a lower end surface thereof. Meanwhile, a gap for swinging the joint outer sleeve 2 exists between the inner wall of the limiting ring 34 and the circumferential side wall of the upper end of the floating stepped shaft 32 so as to avoid interference with the joint outer sleeve 2.
Referring to fig. 7 and 8, the inside of the joint outer sleeve 2 is provided with a reset assembly 35, and the reset assembly 35 can provide a vertical upward force to the joint outer sleeve 2 to support the joint outer sleeve 2, the gauge outfit 1 and other components. Meanwhile, when the user releases the gauge outfit 1, the reset component 35 can reset the joint outer sleeve 2, the gauge outfit 1 and other components.
Referring to fig. 7 and 8, the reset assembly 35 includes a spring washer 351 movably disposed on the inside of the joint housing 2, and the spring washer 351 is located above the support ring 33. Meanwhile, a return spring 352 is arranged between the spring washer 351 and the compression nut 7, the upper end of the return spring 352 is fixedly connected with the compression nut 7, and the lower end of the return spring 352 is fixedly connected with the spring washer 351. The return spring 352 is in a compressed state so that the compression nut 7 and the floating stepped shaft 32 have a moving tendency away from each other, and the retainer ring 34 and the support ring 33 abut against each other, thereby achieving stable support of the joint housing 2.
Referring to fig. 8 and 9, the upper end surface of the support ring 33 is horizontally disposed, and the lower end surface of the spring washer 351 can be fitted to the upper end surface of the support ring 33. In the process of resetting the spring washer 351, when the upper end face of the floating stepped shaft 32 is attached to the lower end face of the spring washer 351, the upper end face of the floating stepped shaft 32 can provide a certain limiting effect for the spring washer 351 and the joint outer sleeve 2, so that the joint outer sleeve 2 can rapidly stop swinging.
The implementation principle of the embodiment 3 is as follows: when a user pulls the gauge outfit 1 to drive the joint outer sleeve 2 to move, the spring washer 351 is inclined under the action of the floating stepped shaft 32, and one end of the spring washer 351 is abutted with the floating stepped shaft 32, and the other end is separated from the floating stepped shaft 32. At this time, the upper end surface of the floating stepped shaft 32 makes point contact with the lower end surface of the spring washer 351, and at the same time, the return spring 352 compresses and causes the spring washer 351 to retreat upward. When the user loosens the gauge outfit 1, the spring washer 351 moves downwards under the action of the elasticity of the return spring 352 to destroy the original point contact mode of the spring washer 351 and the floating stepped shaft 32, and meanwhile, the compression nut 7 drives the joint outer sleeve 2 and the gauge outfit 1 to reset under the action of the elasticity of the return spring 352. When the upper end surface of the floating stepped shaft 32 is abutted against the lower end surface of the spring washer 351, the spring washer 351 comes into surface contact with the floating stepped shaft 32. At this time, the upper end surface of the floating stepped shaft 32 can provide a certain limit effect for the spring washer 351 and the joint outer sleeve 2, so that the joint outer sleeve 2 can rapidly stop swinging, thereby realizing the reset of components such as the gauge outfit 1.
Example 4:
referring to fig. 10, this embodiment is different from embodiment 3 in that: the lower end of the conduction hose 11 is in a running fit with the floating stepped shaft 32 through a sealed bearing to achieve universal rotation of the joint housing 2 and the gauge outfit 1. When the user rotates the gauge outfit 1, the gauge outfit 1 can drive the components such as the joint outer sleeve 2 to rotate, and at the moment, the conducting hose 11 rotates along with the gauge outfit 1. The design can increase the adjustable angle of the gauge outfit 1, thereby enabling a user to observe parameters of the gauge outfit 1 in more directions, and further improving the use convenience.
The implementation principle of the embodiment 4 is as follows: when the user looks over the parameter of gauge outfit 1, the user can rotate gauge outfit 1, then pulls gauge outfit 1 and swings to make the pointer of gauge outfit 1 face the user, in order to make things convenient for the maintainer to look over the parameter of gauge outfit 1. At the same time, the design can also increase the adjustable angle of the gauge outfit 1, so that a user can view the parameters of the gauge outfit 1 in more directions, thereby improving the convenience of use.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a universal self-resetting manometer, includes gauge outfit (1), its characterized in that: further comprises:
a joint jacket (2) for threaded connection of the joint of the gauge outfit (1);
the compression nut (7) is arranged on the inner side of the joint outer sleeve (2) and an upper port of the compression nut can be communicated with a joint of the gauge outfit (1);
the mounting seat (4) is arranged below the joint outer sleeve (2) and is provided with a diversion hole (10);
a conduction hose (11), one end of which is communicated with the lower port of the compression nut (7) and the other end of which is communicated with the diversion hole (10);
the flange plate (5) is arranged on the mounting seat (4);
wherein, the mounting seat (4) and the joint outer sleeve (2) form a running fit through the supporting component (3);
the support assembly (3) comprises a return spring (31), one end of the return spring (31) is fixedly connected with the joint outer sleeve (2), and the other end of the return spring is fixedly connected with the mounting seat (4).
2. The universal self-resetting pressure gauge as defined in claim 1, wherein: the conduction hose (11) is positioned on the inner side of the return spring (31).
3. The universal self-resetting pressure gauge as defined in claim 1, wherein: the mounting seat (4) and the flange plate (5) form a running fit through a sealing bearing.
4. The universal self-resetting pressure gauge as defined in claim 1, wherein: the support assembly (3) comprises:
a floating stepped shaft (32), the lower end of which is fixedly connected with the mounting seat (4), and the upper end of which extends to the inner side of the joint outer sleeve (2), and the diversion hole (10) extends upwards and penetrates through the floating stepped shaft (32);
a support ring (33) fixedly sleeved on the upper end part of the floating stepped shaft (32) and positioned on the inner side of the joint outer sleeve (2);
a limiting ring (34) fixed on the inner wall of the joint outer sleeve (2) and arranged along the circumferential direction of the joint outer sleeve (2), wherein the limiting ring (34) is positioned under the supporting ring (33) and is abutted against the supporting ring (33);
a reset component (35) arranged on the inner side of the joint outer sleeve (2), wherein the reset component (35) can support the joint outer sleeve (2) and reset the joint outer sleeve (2);
the supporting ring (33) is arranged in a truncated cone shape, the outer diameter of the upper end face of the supporting ring (33) is smaller than the outer diameter of the lower end face of the supporting ring, and a gap for the joint jacket (2) to swing is reserved between the inner wall of the limiting ring (34) and the circumferential side wall of the floating stepped shaft (32).
5. The universal self-resetting pressure gauge as defined in claim 4, wherein: the reset assembly (35) includes:
a spring washer (351) movably arranged on the inner side of the joint outer sleeve (2) and positioned above the supporting ring (33);
and one end of the return spring (352) is fixedly connected with the spring washer (351), and the other end of the return spring is fixedly connected with the compression nut (7).
6. The universal self-resetting pressure gauge as defined in claim 5, wherein: the lower end surface of the spring washer (351) can be attached to the upper end surface of the support ring (33).
7. The universal self-resetting pressure gauge as defined in claim 4, wherein: the floating stepped shaft (32) is arranged in a truncated cone shape, and the outer diameter of the upper end face of the floating stepped shaft (32) is smaller than the outer diameter of the lower end face of the floating stepped shaft.
8. The universal self-resetting pressure gauge as defined in claim 4, wherein: the conducting hose (11) and the floating stepped shaft (32) form a rotating fit through a sealing bearing.
9. A universal self-resetting pressure gauge as defined in any one of claims 1-8, wherein: the upper end position of the inner side of the joint outer sleeve (2) is detachably connected with a thread sleeve (6), and the thread sleeve (6) is used for the joint of the gauge outfit (1) to be in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961692.6A CN113670508B (en) | 2021-08-20 | 2021-08-20 | Universal self-resetting pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961692.6A CN113670508B (en) | 2021-08-20 | 2021-08-20 | Universal self-resetting pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113670508A CN113670508A (en) | 2021-11-19 |
| CN113670508B true CN113670508B (en) | 2023-06-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208273U (en) * | 1987-05-18 | 1988-06-22 | 李秉华 | Soft fitted joint for pressure gauge |
| JP3958570B2 (en) * | 2001-12-14 | 2007-08-15 | 株式会社日立産機システム | Pressure gauge |
| CN204064548U (en) * | 2014-09-10 | 2014-12-31 | 上海宝亚安全装备有限公司 | A kind of rotating tensimeter |
| CN104596700A (en) * | 2014-12-31 | 2015-05-06 | 上海自动化仪表股份有限公司 | Rotatable joint type calibrator for pressure gauge |
| CN206146585U (en) * | 2016-09-30 | 2017-05-03 | 中国石油化工股份有限公司 | Universal pressure tapping of quick assembly disassembly |
| DE202018103691U1 (en) * | 2018-06-28 | 2018-07-09 | Afriso-Euro-Index Gmbh | Bourdon tube manometer made of solid plastic with union nut |
| CN209115857U (en) * | 2018-09-29 | 2019-07-16 | 宁波大雅汽车部件有限公司 | A kind of joint structure corrected automatically |
| CN208818413U (en) * | 2018-10-23 | 2019-05-03 | 黄勤俭 | A kind of cushioning pressure table |
| CN209992106U (en) * | 2019-07-30 | 2020-01-24 | 无锡市特种压力表有限公司 | Pressure gauge joint with buffer device |
| CN211783983U (en) * | 2020-05-19 | 2020-10-27 | 无锡市凯丰压力表有限公司 | External sealing port of intelligent digital pressure gauge |
| CN111664989B (en) * | 2020-06-16 | 2021-08-24 | 马鞍山市亿格仪表有限公司 | Shock-proof type automatic reset pressure gauge and installation method thereof |
| CN213576117U (en) * | 2020-09-30 | 2021-06-29 | 台州运弘机械科技有限公司 | Threaded quick connector |
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Denomination of invention: A universal self resetting pressure gauge Effective date of registration: 20230825 Granted publication date: 20230627 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yueqing branch Pledgor: Hongqi Meter Co.,Ltd. Registration number: Y2023330001845 |
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