CN203443729U - Delicate sanitary medical-grade diaphragm-seal pressure gauge - Google Patents
Delicate sanitary medical-grade diaphragm-seal pressure gauge Download PDFInfo
- Publication number
- CN203443729U CN203443729U CN201320509199.1U CN201320509199U CN203443729U CN 203443729 U CN203443729 U CN 203443729U CN 201320509199 U CN201320509199 U CN 201320509199U CN 203443729 U CN203443729 U CN 203443729U
- Authority
- CN
- China
- Prior art keywords
- isolated body
- nipple
- diaphragm
- watchcase
- oil passage
- 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.)
- Expired - Lifetime
Links
- 210000002445 nipple Anatomy 0.000 claims description 37
- 238000002955 isolation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 this Substances 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a delicate sanitary medical-grade diaphragm-seal pressure gauge. The diaphragm-seal pressure gauge comprises a housing (1), an inner connector (2) and a separator (3). Each of the inner (2) and the separator (3) is internally provided with a pressure transmission oil channel (4). The upper part of the inner connector (2) protrudes into the housing (1), and the lower part of the inner connector (2) is connected with the separator (3). The pressure transmission oil channel (4) in the inner connector is communicated with the pressure transmission oil channel (4) in the separator. The diaphragm-seal pressure gauge is characterized in that an oil feeding hole (2) communicated with the pressure transmission oil channel (4) is arranged at the part of the inner connector (2) protruding into the housing (1). The delicate sanitary medical-grade diaphragm-seal pressure gauge provided by the utility model has the advantages of reasonable design, simple structure, easy implementation, convenient use, delicate and sanitary properties and high precision.
Description
Technical field
The utility model relates to a kind of diaphragm, particularly the diaphragm of a kind of health of medical grade, exquisiteness.
Background technology
Diaphragm is tensimeter measured medium and sensitive element being separated with isolation diaphragm.Diaphragm is applicable to measure deep-etching, high temperature, high viscosity, easily crystallization, easily solidifies, has the pressure medium of solid floating material and must avoid measuring media directly to enter universal manometer and prevent that sediment from gathering and the occasion of easy cleaning.
The structure of diaphragm as shown in Figure 1 at present: mainly by watchcase (1), nipple (2), isolated body (3), bourdon tube (7), connecting rod (10), the parts such as movement (6) and watch glasses form, in described nipple (2) and isolated body (3), be equipped with and pass pressure oil passage (4), the top of described nipple (2) is stretched in watchcase (1), described nipple (2) bottom is linkage section, this linkage section is provided with screw thread, the upper surface of described isolated body 3 is provided with counterbore, in this counterbore, be provided with internal thread, the linkage section of described nipple 2 and isolated body (3) are threaded connection, and their biography pressure oil passage (4) communicates, gapped between the upper surface of described like this isolated body 3 and watchcase 1, form clean dying, cannot clean, can not meet medical hygienic requirements.On described nipple 2, be also connected with movement 6, the side of described nipple 2 is provided with bourdon tube mounting hole, shoots reed pipe (7) in this bourdon tube mounting hole, and described bourdon tube 7 communicates with the biography pressure oil passage of nipple 2.Bourdon tube 7 actions drive backward stick action, thereby drive the pointer action on movement.Described isolated body 3 is provided with the oil-filled hole (8) communicating with the biography pressure oil passage of isolated body 3, and fill pressure transmission oil in passing pressure oil passage after, the socket head cap screw of oil-filled hole 8 use tetrafluoro plugs and M5X5 is crammed.Outside isolated body, form so clean dead angle, can not meet medical sanitary requirement.
Finally, the thickness of the barrier film of diaphragm is 0.08mm at present, large to the rigidity effects of instrument value, the low precision of instrument.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of exquisite sanitary medical level diaphragm, without clean, dies, and meets medical sanitary requirement.
The technical solution of the utility model is as follows: a kind of exquisite sanitary medical level diaphragm, comprise watchcase (1), nipple (2) and isolated body (3), in described nipple (2) and isolated body (3), be equipped with and pass pressure oil passage (4), the top of described nipple (2) is stretched in watchcase (1), described nipple (2) bottom is connected with isolated body (3), and their biography pressure oil passage (4) communicates, and it is characterized in that: described nipple (2) stretches into part in watchcase (1) and is provided with and the oil hole (9) that passes pressure oil passage (4) and communicate.
Adopt such scheme, by oil hole design, on nipple, this oil hole is positioned at watchcase, while filling pressure transmission oil, the instrument that installs isolated body is put into vacuum tank (note: the liquid level of the filled media of tank need higher than the oil-filled hole site of isolated body).Lock vacuum container cover, press vacuum-pump power supply pushbutton enable vacuum pump to vacuumizing in vacuum tank.In tank, the pumpdown time is: 30-40 minute.Pressure transmission oil is filled with the rear socket head cap screw with tetrafluoro plug and M5X5 oil hole is crammed.Then proofread and correct, finally load onto watch glasses, like this, oil hole is positioned on nipple, and is positioned at watchcase, does not have clean dead band, sanitation and hygiene on the isolated body outside watchcase.
In technique scheme: the upper end of described isolated body (3) is provided with counterbore, the center line of the biography pressure oil passage (4) of the center line of described counterbore and isolated body (3), on same straight line, is provided with internal thread in this counterbore; Described nipple (2) comprises linkage section (2a), in the upper surface of this linkage section (2a), be provided with step (2b), the upper surface of described step (2b) is by transition shoulder (2c) connection piece (2d), described mounting blocks (2d) is positioned at watchcase (1), described linkage section (2a) is provided with external thread, described linkage section (2a) inserts in the counterbore of isolated body (3), and by screw thread and isolated body (3), be connected and fixed the lower surface welding of the upper surface of described isolated body (3) and step (2b).Adopt said structure, the upper surface of isolated body and step welding, do not have clean dead band, and the distance between isolated body and watchcase is large, and any surface finish of instrument is convenient for cleaning.
As preferably: described isolated body (3) is by argon arc welding and step (2b) welding.
In technique scheme: the lower end of described isolated body (3) is welded with isolation diaphragm (5), described isolation diaphragm (5) is positioned at the below of channel isolation (4), and the thickness of described isolation diaphragm (5) is 0.05mm.Can reduce like this rigidity effects of diaphragm to instrument indication value, thereby reduce the impact on the precision of instrument.
In technique scheme: in order to meet medical exquisite requirement.The height of described isolated body (3) is 25-31 centimetre, and the breadth extreme of described isolated body (3) is 22-25 centimetre; The height of described nipple (2) is 20-22.5 centimetre; The diameter of described watchcase (1) is 35-40 centimetre.
Beneficial effect: the utility model is reasonable in design, simple in structure, implement easily, easy to use, exquisite health, precision are high.
Accompanying drawing explanation
Fig. 1 is the structural representation before the utility model improves;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of nipple of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As Figure 2-3, exquisite sanitary medical level diaphragm of the present utility model is mainly comprised of parts such as watchcase 1, nipple 2, isolated body 3, biography pressure oil passage 4, isolation diaphragm 5, movement 6, bourdon tube 7, oil holes 9.
The structure of described diaphragm is existing design, and its structure is not repeated at this, and improvements of the present utility model are watchcase 1, nipple 2 and isolated body 3.Specifically:
The diameter of described watchcase 1 is 35-40 centimetre.Described nipple 2 comprises that the upper surface that bottom linkage section 2a, described linkage section 2a upper surface are provided with step 2b, described step 2b connects top mounting head 2d by transition shoulder 2c, the diameter of described linkage section 2a, step 2b, transition shoulder 2c and mounting head 2d increases successively, and the height of described nipple 2 is 20-22.5 centimetre; In nipple 2, be provided with and pass pressure oil passage 4, described mounting head 2d stretches in watchcase 1, and the top of described mounting head 2d is provided with movement connecting hole, and movement 6 is arranged in movement connecting hole, and this is existing design, at this, does not repeat.Described linkage section 2a is provided with external thread.The left surface of described nipple 2 is provided with bourdon tube mounting hole, bourdon tube 7 is arranged in this bourdon tube mounting hole, described bourdon tube 7 communicates with the biography pressure oil passage 4 of nipple 2, the part (namely on mounting head 2d) that described nipple 2 stretches into watchcase 1 is provided with oil hole 9, and described oil hole 9 communicates with the biography pressure oil passage 4 of nipple 2.Oil hole 9 is arranged on nipple 2, and is positioned at watchcase 1, by after negative pressure oiling, with the socket head cap screw of tetrafluoro plug and M5X5, oil hole is crammed like this.Then proofread and correct, finally load onto watch glasses, like this, on the isolated body 3 outside watchcase 1, do not have clean dead band, sanitation and hygiene.
The height of described isolated body 3 is 25-31 centimetre, and the breadth extreme of described isolated body 3 is 20-25 centimetre; In described isolated body 3, be also provided with vertically and pass pressure oil passage 4, the biography pressure oil passage 4 of described isolated body 3 runs through whole isolated body 3, on the lower surface of isolated body 3, be welded with isolation diaphragm 5, described isolation diaphragm 5 is positioned at the below that passes pressure oil passage 4, and the thickness of described isolation diaphragm 5 is 0.05mm.Can reduce the rigidity effects of 5 pairs of pressure tabular values of isolation diaphragm like this, thereby reduce the impact on the precision of instrument.The upper end of described isolated body 3 is provided with counterbore, and this counterbore communicates with passing pressure oil passage 4, and the center line of the center line of this counterbore and biography pressure oil passage 4 is on same straight line.In this counterbore, be provided with internal thread.Described linkage section 2a stretches in this counterbore, and be connected and fixed by screw thread and isolated body 3, the biography pressure oil passage 4 of described isolated body 3 communicates with the biography pressure oil passage 4 of nipple 2, and the upper surface of described isolated body 3 is welded on by argon arc welding on the lower surface of step 2b of nipple 2.Make like this tensimeter outside surface bright and clean, do not have clean dead band health.
Claims (5)
1. an exquisite sanitary medical level diaphragm, comprise watchcase (1), nipple (2) and isolated body (3), in described nipple (2) and isolated body (3), be equipped with and pass pressure oil passage (4), the top of described nipple (2) is stretched in watchcase (1), described nipple (2) bottom is connected with isolated body (3), and their biography pressure oil passage (4) communicates, and it is characterized in that: described nipple (2) stretches into part in watchcase (1) and is provided with and the oil hole (9) that passes pressure oil passage (4) and communicate.
2. exquisite sanitary medical level diaphragm according to claim 1, it is characterized in that: the upper end of described isolated body (3) is provided with counterbore, the center line of the biography pressure oil passage (4) of the center line of described counterbore and isolated body (3), on same straight line, is provided with internal thread in this counterbore; Described nipple (2) comprises linkage section (2a), in the upper surface of this linkage section (2a), be provided with step (2b), the upper surface of described step (2b) is by transition shoulder (2c) connection piece (2d), described mounting blocks (2d) is positioned at watchcase (1), described linkage section (2a) is provided with external thread, described linkage section (2a) inserts in the counterbore of isolated body (3), and by screw thread and isolated body (3), be connected and fixed the lower surface welding of the upper surface of described isolated body (3) and step (2b).
3. exquisite sanitary medical level diaphragm according to claim 2, is characterized in that: described isolated body (3) is by argon arc welding and step (2b) welding.
4. according to exquisite sanitary medical level diaphragm described in claim 1 or 2, it is characterized in that: on the lower surface of described isolated body (3), be welded with isolation diaphragm (5), described isolation diaphragm (5) is positioned at the below of channel isolation (4), and the thickness of described isolation diaphragm (5) is 0.05mm.
5. according to exquisite sanitary medical level diaphragm described in claim 1 or 2, it is characterized in that: the height of described isolated body (3) is 25-31 centimetre, the breadth extreme of described isolated body (3) is 22-25 centimetre; The height of described nipple (2) is 20-22.5 centimetre; The diameter of described watchcase (1) is 35-40 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509199.1U CN203443729U (en) | 2013-08-20 | 2013-08-20 | Delicate sanitary medical-grade diaphragm-seal pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509199.1U CN203443729U (en) | 2013-08-20 | 2013-08-20 | Delicate sanitary medical-grade diaphragm-seal pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443729U true CN203443729U (en) | 2014-02-19 |
Family
ID=50094767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509199.1U Expired - Lifetime CN203443729U (en) | 2013-08-20 | 2013-08-20 | Delicate sanitary medical-grade diaphragm-seal pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092135A (en) * | 2015-05-11 | 2015-11-25 | 上海为民仪表厂 | Pressure gauge for mine |
| CN106441462A (en) * | 2016-10-25 | 2017-02-22 | 伊玛精密电子（苏州）有限公司 | Hygiene-class flow sensor probe |
-
2013
- 2013-08-20 CN CN201320509199.1U patent/CN203443729U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092135A (en) * | 2015-05-11 | 2015-11-25 | 上海为民仪表厂 | Pressure gauge for mine |
| CN106441462A (en) * | 2016-10-25 | 2017-02-22 | 伊玛精密电子（苏州）有限公司 | Hygiene-class flow sensor probe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202554569U (en) | Electric constant-negative-pressure splanchnocoele drainage device | |
| CN203443729U (en) | Delicate sanitary medical-grade diaphragm-seal pressure gauge | |
| CN206756828U (en) | The urine detector of adjustable position | |
| CN201126371Y (en) | Side-installed integration type guided wave radar level transmitter | |
| CN103398820A (en) | Isolated liquid medium pressure transmitter | |
| CN203121014U (en) | Electronic cigarette | |
| CN201391595Y (en) | Oil level gauge with breather plug | |
| CN201787989U (en) | Reducing measuring cylinder | |
| CN203642990U (en) | Input type water level gauge | |
| CN202133436U (en) | Water level sensor | |
| CN210400520U (en) | Quantitative regulating measuring flask | |
| CN203998903U (en) | A kind of filling syringe needle of anti-wire drawing with foam suck-back mechanism | |
| CN202853941U (en) | Novel multifunctional dropper | |
| CN202777199U (en) | Chest closed drainage bottle | |
| CN203425287U (en) | Novel multifunctional drainage device capable of achieving continuous measurement | |
| CN216382089U (en) | Convenient to use's automatically controlled liquid level liquid thermometer | |
| CN201302469Y (en) | High-sensitivity measuring jug | |
| CN201662429U (en) | Hydraulic human body weight measurement device | |
| CN203231856U (en) | Sanitary diaphragm pressure meter | |
| CN213200706U (en) | Metering type disinfectant bottle | |
| CN205162642U (en) | Teacup | |
| CN204944612U (en) | A kind of built-in electrode formula electric contact point fluviograph | |
| CN213685230U (en) | A gearbox oil level gauge | |
| CN214020880U (en) | A laboratory liquid collection device | |
| CN203551026U (en) | Measuring cylinder capable of accurate measuring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220429 Address after: 401321 Yudong textile third village, Banan District, Chongqing Patentee after: CHONGQING BRIGHTY INSTRUMENT Co.,Ltd. Patentee after: BEIJING BRIGHTY INSTRUMENT Co.,Ltd. Address before: 401321 Yudong textile third village, Banan District, Chongqing Patentee before: CHONGQING BRIGHTY INSTRUMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |