CN105953974A - Pressure transmitter - Google Patents
Pressure transmitter Download PDFInfo
- Publication number
- CN105953974A CN105953974A CN201610504699.4A CN201610504699A CN105953974A CN 105953974 A CN105953974 A CN 105953974A CN 201610504699 A CN201610504699 A CN 201610504699A CN 105953974 A CN105953974 A CN 105953974A
- Authority
- CN
- China
- Prior art keywords
- film head
- pressure transmitter
- main shaft
- top cover
- container
- 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.)
- Pending
Links
Classifications
-
- 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
- G01L19/142—Multiple part housings
Abstract
The invention discloses a pressure transmitter, which relates to the technical field of instrument valve control. The pressure transmitter comprises an assembly, wherein the assembly is arranged inside a cylinder body, the cylinder body is internally provided with a thermal insulation layer and comprises a cylinder wall, a top cover and a bottom cover, a rotary table is arranged on the top cover, the assembly comprises a main shaft, the top end of the main shaft is connected with the rotary table, the main shaft is vertically connected with a first membrane head, the middle part of the first membrane head is vertically connected with a second membrane head, both ends of each of the first membrane head and the second membrane head are provided with membranes, the main shaft is sleeved with a container, the container is communicated with the first membrane head and the second membrane head, and the first membrane head and the second membrane head are connected with sensors. By adopting the pressure transmitter, the control precision and operation efficiency can be improved, and the stability can be improved.
Description
Technical field
The present invention relates to instrument valve and control technical field, particularly relate to a kind of pressure transmitter.
Background technology
Pressure transmitter, is that a kind of pressure variations that accepts is converted to standard output signals in proportion
Instrument, it is poor to there is control accuracy in pressure transmitter of the prior art, and needs to rely on operation
Personnel carry out adaptation condition demand from Row sum-equal matrix angle, and intelligence effect is poor, and is easily subject to ring
The most how the impact of border temperature, provide the pressure transmitter that a kind of versatility is higher, becomes this
Technical problem to be addressed by invention.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of pressure transmitter, by profit
With cylinder, assembly is protected, it is possible to the environment within Kong Zhiing, operation can be promoted simultaneously
Stability.
Technical scheme is as follows:
A kind of pressure transmitter, including assembly, described assembly is arranged in cylinder, at described cylinder
Internal have heat-insulation layer, and described cylinder includes barrel, top cover and bottom, fills on described top cover
Main shaft, the top of described main shaft are connected with described turntable to have turntable, described assembly to include,
Described main shaft is vertically connected with the first film head, and the middle part of described first film head is vertically connected with second
Film head, is equipped with diaphragm, described master at the two ends of described first film head Yu described second film head
Being arranged with container on axle, described container is connected with described first film head, the second film head；Institute
State to connect on the first film head and described second film head and have sensor.
Further, the material of described heat-insulation layer is polyurethane, and thickness is 3-5cm.
As preferably, the diameter of described first film head is more than the diameter of described second film head
Further, described top cover is additionally provided with water inlet, outlet and passage, in institute
Stating container and be provided with infusion hole and return port, described top cover is connected by conduit with described container
Connect.
Further, described barrel is provided with sewage draining exit, in described inner barrel equipped with spy
Temperature pin.
Beneficial effect: the present invention can make assembly be separated by with outside environment by utilizing cylinder
From, utilize described cylinder that assembly can be formed favourable temperature, it is ensured that its signal transmits simultaneously
Stability and precision；Simultaneously by the improvement to cylinder Yu modular construction, it is possible to lifting group
The work efficiency of part and stability.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the modular construction signal of a kind of pressure transmitter disclosed in the embodiment of the present invention
Figure；
Fig. 2 is the structural representation of the cylinder disclosed in the embodiment of the present invention.
Numeral and the corresponding component title represented by letter in figure:
1, barrel；2, top cover；3, bottom；4, turntable；5, water inlet；6, water outlet
Mouthful；7, passage；8, heat-insulation layer；9, sewage draining exit；10, temperature probe；11, main shaft；
12, the first film head；13, the second film head；14, container；15, diaphragm；16, return port.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
Embodiment
A kind of pressure transmitter, including cylinder, is arranged in the assembly of described inner barrel, described
Assembly is fixed in described cylinder, it is possible to rotate.
Described cylinder includes barrel 1, is fixed on the top cover 2 on barrel 1 top, and is fixed on
The bottom 3 of barrel 1 bottom, is provided with heat-insulation layer 8, described heat-insulation layer 8 on described barrel 1
Material be polyurethane, thickness is 3-5cm, is provided with turntable 4 at the middle part of described top cover 2,
Described top cover 2 is additionally provided with water inlet 5, outlet 6 and passage 7.
Described barrel 1 is provided with sewage draining exit 9, in described inner barrel equipped with temperature probe 10,
Described temperature probe 10 is fixed on described barrel 1 by fixing axle.
Described assembly includes main shaft 11, described main shaft 11 and the turntable 4 on described top cover 2
Joint, described main shaft 11 is vertically connected with the first film head 12, described first film head 12
Middle part is vertically connected with the second film head 13, and the diameter of described first film head 12 is more than described second
The diameter of film head 13, is all provided with at the two ends of described first film head 12 with described second film head 13
There is diaphragm 15, described main shaft 11 is arranged with container 14, described container 14 is provided with
Infusion hole and return port, by utilizing conduit by infusion hole, described return port and described first film
12, described second film head 13 is connected, and liquid enters to described first through described conduit
Behind film head 12, described second film head 13 inside, it is possible to produce pressure, at described first film head
12 arrange sensor, by utilizing sensor to be passed by pressure on described second film head 13
It is handed to outside, utilizes instrument can observe force value.
In the course of the work, by the infusion hole on described container 14 and entering on described top cover 2
The mouth of a river 5 is connected, and is connected with described outlet 6 by described return port 16, and in connection
Conduit on valve is set, in order to the angle of described assembly is adjusted, by utilize
Described turntable 4 can make described main shaft 11 rotate, thus drives described assembly to carry out
The rotation of certain angle.
Fluid media (medium) is entered to described first film head 12 and described second by utilizing by the present invention
Film head 13 is internal, by the collision feedback pressure of medium Yu diaphragm 15, goes out described in utilization simultaneously
The mouth of a river 6 can be got rid of, and utilizes described return port 16 to can guarantee that liquid is in inner loop
Flowing, in the process, by utilizing described sensor can force value be fed back in time,
What is more important simultaneously, can feed back the temperature of inner barrel by temperature probe 10, it is ensured that
Described assembly is in suitable temperature environment, and it can be played insulation and make by the most described cylinder
With and protective action.
Above-described is only the preferred embodiment of the present invention, it is noted that for this area
Those of ordinary skill for, without departing from the concept of the premise of the invention, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (5)
1. a pressure transmitter, it is characterized in that, including assembly, described assembly is arranged in cylinder, in described cylinder, there is heat-insulation layer, described cylinder includes barrel, top cover and bottom, equipped with turntable on described top cover, described assembly includes main shaft, the top of described main shaft is connected with described turntable, described main shaft is vertically connected with the first film head, the middle part of described first film head is vertically connected with the second film head, it is equipped with diaphragm at the two ends of described first film head Yu described second film head, described main shaft is arranged with container, described container and described first film head, second film head is connected；Described first film head and described second film head connect and has sensor.
A kind of pressure transmitter the most according to claim 1, it is characterised in that the material of described heat-insulation layer is polyurethane, and thickness is 3-5cm.
A kind of pressure transmitter the most according to claim 1, it is characterised in that the diameter of described first film head is more than the diameter of described second film head.
4. according to a kind of pressure transmitter described in claim 1 or 3, it is characterised in that be additionally provided with water inlet, outlet and passage on described top cover, being provided with infusion hole and return port on the container, described top cover is connected by conduit with described container.
A kind of pressure transmitter the most according to claim 4, it is characterised in that be provided with sewage draining exit on described barrel, in described inner barrel equipped with temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504699.4A CN105953974A (en) | 2016-06-30 | 2016-06-30 | Pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504699.4A CN105953974A (en) | 2016-06-30 | 2016-06-30 | Pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953974A true CN105953974A (en) | 2016-09-21 |
Family
ID=56901928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504699.4A Pending CN105953974A (en) | 2016-06-30 | 2016-06-30 | Pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953974A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998030880A2 (en) * | 1997-01-09 | 1998-07-16 | Hutton Peter B | Two-piece valve manifold |
| CN1195400A (en) * | 1996-06-13 | 1998-10-07 | 罗斯蒙德公司 | Apparatus for coupling transmitter to process fluid |
| CN1463358A (en) * | 2001-05-18 | 2003-12-24 | Abb服务有限公司 | Pressure transmitter |
| CN1512141A (en) * | 2002-12-27 | 2004-07-14 | ��ʽ�����ɽ | Differential/pressure transmitter |
| CN203132764U (en) * | 2012-12-11 | 2013-08-14 | 北京雪迪龙科技股份有限公司 | Protection and insulation apparatus for transmitter |
| US20130327157A1 (en) * | 2012-06-06 | 2013-12-12 | Dieterich Standard, Inc. | Process fluid flow transmitter with finned coplanar process fluid flange |
| CN104316258A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Wireless pressure transmission device convenient to fix |
| CN205909974U (en) * | 2016-06-30 | 2017-01-25 | 扬中市众成管路配件有限公司 | Pressure transmitter |
-
2016
- 2016-06-30 CN CN201610504699.4A patent/CN105953974A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195400A (en) * | 1996-06-13 | 1998-10-07 | 罗斯蒙德公司 | Apparatus for coupling transmitter to process fluid |
| WO1998030880A2 (en) * | 1997-01-09 | 1998-07-16 | Hutton Peter B | Two-piece valve manifold |
| CN1463358A (en) * | 2001-05-18 | 2003-12-24 | Abb服务有限公司 | Pressure transmitter |
| CN1512141A (en) * | 2002-12-27 | 2004-07-14 | ��ʽ�����ɽ | Differential/pressure transmitter |
| US20130327157A1 (en) * | 2012-06-06 | 2013-12-12 | Dieterich Standard, Inc. | Process fluid flow transmitter with finned coplanar process fluid flange |
| CN203132764U (en) * | 2012-12-11 | 2013-08-14 | 北京雪迪龙科技股份有限公司 | Protection and insulation apparatus for transmitter |
| CN104316258A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Wireless pressure transmission device convenient to fix |
| CN205909974U (en) * | 2016-06-30 | 2017-01-25 | 扬中市众成管路配件有限公司 | Pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |