CN209485598U - A kind of major part anti-shock pressure meter - Google Patents

A kind of major part anti-shock pressure meter Download PDF

Info

Publication number
CN209485598U
CN209485598U CN201920479401.8U CN201920479401U CN209485598U CN 209485598 U CN209485598 U CN 209485598U CN 201920479401 U CN201920479401 U CN 201920479401U CN 209485598 U CN209485598 U CN 209485598U
Authority
CN
China
Prior art keywords
thread head
diaphragm
external screw
screw thread
major part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920479401.8U
Other languages
Chinese (zh)
Inventor
周东理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhu Jiuzhou Instrument Co Ltd
Original Assignee
Jinhu Jiuzhou Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinhu Jiuzhou Instrument Co Ltd filed Critical Jinhu Jiuzhou Instrument Co Ltd
Priority to CN201920479401.8U priority Critical patent/CN209485598U/en
Application granted granted Critical
Publication of CN209485598U publication Critical patent/CN209485598U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of major part anti-shock pressure meters, belong to pressure gauge technical field, a kind of major part anti-shock pressure meter, including gauge outfit, gauge outfit includes watchcase, scale, pointer, bourdon tube and transmission indicating mechanism, and pass through the connection of transmission indicating mechanism between pointer and bourdon tube, watchcase lower end is fixedly connected with top connection, top connection includes clinch and the first external screw thread head, and bourdon tube sequentially passes through watchcase, clinch and the first external screw thread head simultaneously extend on the downside of the first external screw thread head, diaphragm inner body is equipped on the downside of top connection, diaphragm inner body includes the first inner thread head, second external screw thread head and sealing, and first is threadedly coupled between inner thread head and the first external screw thread head, second external screw thread head is dug with sealing the transition fluid apertures being connected, the structural stability of raising pressure gauge may be implemented, there are vibration and impact force larger The case where still can work normally, extend the working life and maintenance cycle of pressure gauge.

Description

A kind of major part anti-shock pressure meter
Technical field
The utility model relates to pressure gauge technical fields, more specifically to a kind of major part anti-shock pressure meter.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely Generally, it almost spreads all industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle The fields such as maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology measurement process, due to mechanical compression The elastic sensing element of table has very high mechanical strength and the characteristics such as convenient for production so that mechanical compression table obtain it is more next More it is widely applied.
Pressure gauge passes through the elastic deformation of the sensing element (Bourdon tube, bellows, bellows) in table, then by machine core in table Switching mechanism conducts pressure deformation to pointer, causes indicators turn to show pressure, referring to Fig. 5, pressure in the prior art Power table anti seismic efficiency is poor.
When there is vibration perhaps in the biggish situation of impact force, pressure gauge in the prior art is easily damaged or occurs quick-fried It is the problem of table, of no avail changing the wide range pressure gauge of same type, pole is brought to the maintenance and replacement of technical staff Big inconvenience.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of major part anti-shock pressure meter, It may be implemented to improve the structural stability of pressure gauge, is having vibration and the larger situation of impact force still to can work normally, is prolonging The working life and maintenance cycle of long pressure gauge.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of major part anti-shock pressure meter, including gauge outfit, the gauge outfit include that watchcase, scale, pointer, bourdon tube and transmission refer to Show mechanism, and by the connection of transmission indicating mechanism between pointer and bourdon tube, the watchcase lower end is fixedly connected with top connection, institute Stating top connection includes clinch and the first external screw thread head, and bourdon tube sequentially passes through watchcase, clinch and the first external screw thread head simultaneously It extends on the downside of the first external screw thread head, diaphragm inner body is equipped on the downside of the top connection, the diaphragm inner body includes the first internal screw thread Head, the second external screw thread head and sealing, and be threadedly coupled between the first inner thread head and the first external screw thread head, the second outer spiral shell Line head is dug with sealing the transition fluid apertures being connected, and is filled with silicone oil in the transition fluid apertures, under the diaphragm inner body Side be equipped with stainless steel diaphragm, plastic barrier pad and diaphragm ectosome, the diaphragm ectosome include the second inner thread head, diaphragm ectosome and Mounting portion, and be threadedly coupled between the second inner thread head and the second external screw thread head, diaphragm ectosome inner end is dug to have to be divided up and down The lipostomous and measured hole of cloth, and lipostomous and measured hole match with sealing and stainless steel diaphragm respectively, the mounting portion Inner end, which is dug, the slow pressure hole being distributed up and down and recirculation hole, and slow pressure hole matches with plastic barrier pad, may be implemented to improve pressure The structural stability of power table is having vibration and the larger situation of impact force still to can work normally, is extending the work longevity of pressure gauge Life and maintenance cycle.
Further, digging on the sealing lateral wall has a pair of of annular groove, is fixedly connected on the annular groove inner wall There is sealing ring, improve the leakproofness at transition fluid apertures, so that silicone oil is not easy leakage and causes to measure wrong or even be unable to measure.
Further, the stainless steel membrane piece upper and lower surface is coated with thermal insulation layer, reduces temperature bring measurement error, Improve measurement precision.
Further, diaphragm ectosome lower end is fixedly connected with anti-loosening rubber ring, improves stationarity when installation, no Easily loosening is generated when in face of vibration and impact force.
Further, it is fixedly connected with multiple equally distributed clump weights inside the diaphragm ectosome, increases diaphragm ectosome Weight, improve the stability of diaphragm ectosome, there is better measurement precision in face of vibration and when impact force.
Further, plastic barrier pad lower end is coated with anti-corrosion layer, resistance to when detected medium has corrosivity Corrosion layer makes plastic barrier pad be not easy to be corroded, and extends the service life of plastic barrier pad.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to improve the structural stability of pressure gauge, have vibration and the larger situation of impact force still It can work normally, extend the working life and maintenance cycle of pressure gauge.
(2) digging on sealing lateral wall has a pair of of annular groove, is fixedly connected with sealing ring on annular groove inner wall, improved The leakproofness at fluid apertures is crossed, so that silicone oil is not easy leakage and causes to measure wrong or even be unable to measure.
(3) stainless steel membrane piece upper and lower surface is coated with thermal insulation layer, reduces temperature bring measurement error, improves measurement essence True property.
(4) diaphragm ectosome lower end is fixedly connected with anti-loosening rubber ring, improves stationarity when installation, is not easy in face of shake Loosening is generated when dynamic and impact force.
(5) it is fixedly connected with multiple equally distributed clump weights inside diaphragm ectosome, increases the weight of diaphragm ectosome, improves The stability of diaphragm ectosome has better measurement precision when in face of vibration and impact force.
(6) plastic barrier pad lower end is coated with anti-corrosion layer, and when detected medium has corrosivity, anti-corrosion layer makes Plastic barrier pad is not easy to be corroded, and extends the service life of plastic barrier pad.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model;
Fig. 2 is the structural schematic diagram in Fig. 1 at A;
Fig. 3 is the cross-sectional view of the utility model;
Fig. 4 is the appearance diagram of the utility model;
Fig. 5 is the structural schematic diagram of the prior art.
Figure label explanation:
1 watchcase, 2 scales, 3 pointers, 4 bourdon tubes, 501 clinch, 502 first external screw thread heads, 601 first inner thread heads, 602 second external screw thread heads, 603 sealings, 7 stainless steel diaphragms, 8 plastic barrier pads, 901 second inner thread heads, outside 902 diaphragms Body, 903 mounting portions, 10 silicone oil, 11 sealing rings, 12 clump weights.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe;Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh , it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with It is to be detachably connected, or be integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be with Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-3, a kind of major part anti-shock pressure meter, including gauge outfit are please referred to, the gauge outfit includes watchcase 1, scale 2, pointer 3, bourdon tube 4 and transmission indicating mechanism, and indicated by the connection of transmission indicating mechanism by transmission between pointer 3 and bourdon tube 4 Mechanism will measure pressure deformation and conduct to pointer 3, belong to the prior art, 1 lower end of watchcase is fixedly connected with top connection, described Top connection includes clinch 501 and the first external screw thread head 502, and clinch 501 plays snap action, and the first external screw thread head 502 rises To connection function, and bourdon tube 4 sequentially passes through watchcase 1, clinch 501 and the first external screw thread head 502 and extends to the first outer spiral shell 502 downside of line head, the top connection downside are equipped with diaphragm inner body, and the diaphragm inner body includes outside the first inner thread head 601, second Thread head 602 and sealing 603, and be threadedly coupled between the first inner thread head 601 and the first external screw thread head 502, described second External screw thread head 602 is dug with sealing 603 the transition fluid apertures being connected, and silicone oil 10 is filled in the transition fluid apertures, uses Pressure is passed into bourdon tube 4, is equipped with stainless steel diaphragm 7, plastic barrier pad 8 and diaphragm ectosome on the downside of the diaphragm inner body, Stainless steel diaphragm 7 plays the role of sealing diaphragm, while pressure, the stainless steel membrane are measured using itself deformable characteristic 7 upper and lower surface of piece is coated with thermal insulation layer, reduces temperature bring measurement error, improves measurement precision, and plastic barrier pads 8 To the effect of preliminary compensator or trimmer pressure, the plastic barrier pads 8 lower ends and is coated with anti-corrosion layer, when detected medium has corrosivity When, anti-corrosion layer makes plastic barrier pad 8 be not easy to be corroded, and extends the service life of plastic barrier pad 8, and diaphragm ectosome plays surely Fixed and antihunt action, the diaphragm ectosome include the second inner thread head 901, diaphragm ectosome 902 and mounting portion 903, and in second It is threadedly coupled between thread head 901 and the second external screw thread head 602,902 inner end of diaphragm ectosome, which is dug, has what is be distributed up and down to close Hole and measured hole are closed, and lipostomous and measured hole match with sealing 603 and stainless steel diaphragm 7 respectively, lipostomous and sealing Portion 603 matches to form close sealing space, so that silicone oil 10 is not easy to leak, measured hole is for placing stainless steel diaphragm 7, institute Stating 903 inner end of mounting portion and digging has the slow pressure hole being distributed up and down and recirculation hole, and slow pressure hole matches with plastic barrier pad 8, uses In the channel of offer and detected media contact.
Referring to Fig. 1,902 lower end of diaphragm ectosome is fixedly connected with anti-loosening rubber ring, fixation when installation is improved Property, it is not easy to generate loosening when in face of vibration and impact force, is fixedly connected with multiple be uniformly distributed inside the diaphragm ectosome 902 Clump weight 12, increase the weight of diaphragm ectosome 902, improve the stability of diaphragm ectosome, have in face of vibration and when impact force There is better measurement precision.
Referring to Fig. 2, digging on 603 lateral wall of sealing has a pair of of annular groove, it is fixed on the annular groove inner wall Be connected with sealing ring 11, improve the leakproofness at transition fluid apertures so that silicone oil 10 be not easy leakage cause to measure it is wrong or even can not Measurement.
Referring to Fig. 4, after technical staff fills silicone oil 10 into transition fluid apertures, successively by top connection, diaphragm inner body and every Film ectosome is threadedly coupled, and is installed to designated place and can be measured using mounting portion 903 when use, detected medium passes through peace Pressure is transferred to stainless steel diaphragm 7 after the buffering of plastic barrier pad 8 by dress portion 903, and stainless steel diaphragm 7 is made to generate shape Become, start to compress the silicone oil 10 in transition fluid apertures, so that silicone oil 10 is formed pressure and conduct to bourdon tube 4, elasticity occurs for bourdon tube 4 After deformation is displaced, by the transmitting of conduction indicating mechanism finally by pressure value is tested at 3 display of pointer, with traditional pressure gauge Compare, by diaphragm inner body and diaphragm ectosome may be implemented improve pressure gauge structural stability, have vibration and impact force compared with Big situation still can work normally, and extend the working life and maintenance cycle of pressure gauge.
The preferable specific embodiment of the above, only the utility model;But the protection scope of the utility model is not It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model It is interior.

Claims (6)

1. a kind of major part anti-shock pressure meter, including gauge outfit, the gauge outfit includes watchcase (1), scale (2), pointer (3), bourdon tube (4) and it is driven indicating mechanism, and is connect between pointer (3) and bourdon tube (4) by being driven indicating mechanism, it is characterised in that: institute It states watchcase (1) lower end and is fixedly connected with top connection, the top connection includes clinch (501) and the first external screw thread head (502), and Bourdon tube (4) sequentially passes through watchcase (1), clinch (501) and the first external screw thread head (502) and extends to the first external screw thread head (502) downside, is equipped with diaphragm inner body on the downside of the top connection, and the diaphragm inner body includes the first inner thread head (601), outside second Thread head (602) and sealing (603), and be threadedly coupled between the first inner thread head (601) and the first external screw thread head (502), The second external screw thread head (602) is dug with sealing (603) the transition fluid apertures being connected, filling in the transition fluid apertures Have silicone oil (10), stainless steel diaphragm (7), plastic barrier pad (8) and diaphragm ectosome, the diaphragm are equipped on the downside of the diaphragm inner body Ectosome includes the second inner thread head (901), diaphragm ectosome (902) and mounting portion (903), and the second inner thread head (901) and the It is threadedly coupled between two external screw thread heads (602), diaphragm ectosome (902) inner end, which is dug, the lipostomous being distributed up and down and measurement Hole, and lipostomous and measured hole match with sealing (603) and stainless steel diaphragm (7) respectively, mounting portion (903) inner end Cutting has the slow pressure hole being distributed up and down and recirculation hole, and slow pressure hole matches with plastic barrier pad (8).
2. a kind of major part anti-shock pressure meter according to claim 1, it is characterised in that: sealing (603) lateral wall Upper cutting has a pair of of annular groove, and sealing ring (11) are fixedly connected on the annular groove inner wall.
3. a kind of major part anti-shock pressure meter according to claim 1, it is characterised in that: the stainless steel diaphragm (7) is up and down Surface is coated with thermal insulation layer.
4. a kind of major part anti-shock pressure meter according to claim 1, it is characterised in that: diaphragm ectosome (902) lower end It is fixedly connected with anti-loosening rubber ring.
5. a kind of major part anti-shock pressure meter according to claim 1, it is characterised in that: the diaphragm ectosome (902) is internal It is fixedly connected with multiple equally distributed clump weights (12).
6. a kind of major part anti-shock pressure meter according to claim 1, it is characterised in that: plastic barrier pad (8) lower end Coated with anti-corrosion layer.
CN201920479401.8U 2019-04-10 2019-04-10 A kind of major part anti-shock pressure meter Active CN209485598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920479401.8U CN209485598U (en) 2019-04-10 2019-04-10 A kind of major part anti-shock pressure meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920479401.8U CN209485598U (en) 2019-04-10 2019-04-10 A kind of major part anti-shock pressure meter

Publications (1)

Publication Number Publication Date
CN209485598U true CN209485598U (en) 2019-10-11

Family

ID=68135141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920479401.8U Active CN209485598U (en) 2019-04-10 2019-04-10 A kind of major part anti-shock pressure meter

Country Status (1)

Country Link
CN (1) CN209485598U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111504546A (en) * 2020-04-30 2020-08-07 曾彩霞 Anticorrosive type pressure test instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111504546A (en) * 2020-04-30 2020-08-07 曾彩霞 Anticorrosive type pressure test instrument

Similar Documents

Publication Publication Date Title
CN203745010U (en) Integrated temperature and pressure vortex flow meter
CN209485598U (en) A kind of major part anti-shock pressure meter
CN201555685U (en) Device for installing and checking pressure sensor
CN204679205U (en) The two damping pressure transmitter of a kind of high withstand voltage binodal
CN202141557U (en) Absolute pressure gauge
CN110715767A (en) Intelligent multifunctional multi-display digital display pressure gauge
CN204679204U (en) A kind of pressure unit
CN211347193U (en) Tap water supply pressure detection device
CN208043318U (en) A kind of manometer metering device free of demolition
CN209416422U (en) A kind of water meter or flowmeter structure based on resistance strain type sensor
CN208653702U (en) A kind of cold and hot water swivel pressure gauge
CN208672209U (en) A kind of pressure meter device for gauge check
CN110608779A (en) Low-power consumption ultrasonic water meter design realized based on resistance strain gauge
CN206019911U (en) A kind of antifreeze anti-condensation pressure measuring tie-in
CN206943616U (en) A kind of high abrasion bellows
CN205679354U (en) A kind of pressure gauge for fire fighting
CN209197975U (en) A kind of high-precision pressure gauge based on thermal insulation principle
CN103575450A (en) Diaphragm sealing device for measuring liquid pressure, mechanical finger pressure gauge and pressure transmitter
CN204479235U (en) A kind of high precision shock-proof pressure gauge
CN203798680U (en) Equipment for measuring volumetric deformation of gas bottle
CN209689708U (en) A kind of corrosion resistant double flange liquid level transmission devices
CN207472481U (en) High precision small pressure sensor
CN216695343U (en) Temperature measuring device of heat exchanger
CN201673004U (en) Linear methane pressure gauge
CN203024920U (en) High-pressure sulphur-tolerant pressure gauge with straight-through type C-shaped spring tube

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant