CN206038217U - Pressure transmitter for water pump - Google Patents
Pressure transmitter for water pump Download PDFInfo
- Publication number
- CN206038217U CN206038217U CN201620881351.2U CN201620881351U CN206038217U CN 206038217 U CN206038217 U CN 206038217U CN 201620881351 U CN201620881351 U CN 201620881351U CN 206038217 U CN206038217 U CN 206038217U
- Authority
- CN
- China
- Prior art keywords
- sensor
- pedestal
- buffer substrate
- substrate tablet
- pressure transmitter
- 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 - Fee Related
Links
Abstract
The utility model relates to a pressure transmitter for water pump, the correcting device comprises a pedestal, the buffer substrate tablet, the bubble is cotton, the steel wire, a O -shaped sealing ring, the sensor, a housing, the circuit board, silicon cable silikonkabel, he siman connects, air duct and insulating sleeve, the excircle of sensor is equipped with the recess that holds O type sealing washer, O type sealing washer passes through this recess joint with the sensor, the top of sensor is equipped with the tubular metal resonator, the air duct is pegged graft with this tubular metal resonator, the base is equipped with the open cavity in top, the sensor is located in this cavity, be equipped with the buffer substrate tablet between the cavity bottom of base and the bottom of sensor, it is cotton to be equipped with the bubble between the bottom of buffer substrate tablet and sensor, the buffer substrate tablet is cotton through the steel wire joint with the bubble, the circuit board sets firmly in the insulating sleeve, the insulating sleeve sets firmly in the casing, the circuit board connects with he siman and links to each other through silicon cable silikonkabel, the top of base is connected with the one end of casing, the other end and the he siman articulate of casing.
Description
Technical field
This utility model belongs to mechanical field, is related to a kind of pressure transmitter, and in particular to a kind of water pump pressure inverting
Device.
Background technology
Pressure transmitter is the most commonly used a kind of sensor in industrial practice, and which is widely used in various industrial automatic control rings
Border, be related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, ship,
Numerous industries such as lathe, pipeline.
Pressure transmitter mainly has capacitance pressure transmitter and diffused silicon pressure transmitter, and ceramic pressure transmitter should
Variant pressure transmitter etc..Pressure transmitter according to pressure measurement scope be divided into general pressure transmitter (0.001MPa～35MPa),
Three kinds of differential pressure transmitter (0～1.5kPa) and negative pressure transmitter.
The Main Function of pressure transmitter passes to electronic equipment pressure signal, and then in its principle of Computer display pressure
Generally：The mechanical signal of hydraulic pressure this pressure is transformed into into electronic signal pressure and voltage or electricity as electric current (4-20mA)
Stream size is linear, usually proportional relation.
Water pump pressure transmitter has been used up being installed the method in sensor loading pedestal, at diaphragm position not
Any buffer unit is added, and often carrys out alignment sensor using back-up ring in the transmitter of part, safety coefficient is low, in pressure mistake
In the case of load, it is susceptible to diaphragm and punctures the situation for positioning failure with sensor.
Utility model content
Utility model purpose：It is new that this utility model makes improvement, i.e. this practicality for the problem that above-mentioned prior art is present
Type discloses a kind of water pump pressure transmitter.
Technical scheme：A kind of water pump pressure transmitter, including pedestal, buffer substrate tablet, foam, steel wire, O-ring seal, biography
Sensor, housing, circuit board, silica gel line, Hirschmann joint, airway and insulating sleeve,
The cylindrical of the sensor is provided with the groove for accommodating O-ring seal, and the O-ring seal is passed through with the sensor
The groove clamping,
Metal tube, the airway and the metal tube grafting is provided with the top of the sensor,
The pedestal is provided with the cavity that top is opened wide, and the sensor is located in the cavity, the cavity bottom of the pedestal
The buffer substrate tablet is provided with and the bottom of the sensor between, is provided with institute between the bottom of the buffer substrate tablet and the sensor
State foam, the buffer substrate tablet with the foam by the steel wire clamping,
The circuit board is fixedly arranged in the insulating sleeve by way of embedding silicone rubber, and the insulating sleeve passed through
The fit system that is full of is fixedly arranged in the housing, and the circuit board is connected by the silica gel line with the Hirschmann joint,
The top of the pedestal is threaded connection with one end of the housing, the other end of the housing and the Hess
Graceful joint is threaded connection.
Further, rectangular seal is also arranged with the middle part of the lateral wall of the pedestal.
Further, the bottom of the pedestal is provided with screw, and the internal diameter of the screw is 3mm.
Beneficial effect：Disclosed in this utility model, a kind of water pump is had the advantages that with pressure transmitter：
1st, dependable performance, stability are high, the phenomenon that diaphragm punctures and damages do not occur；
2nd, the impurity of resistance to pipeline corrosion；
3rd, freezing performance is good；
4th, small volume, low in energy consumption；
5th, water resistant pump motor electromagnetic interference performance is good.
Description of the drawings
Fig. 1 is a kind of structural representation of water pump pressure transmitter disclosed in this utility model；
Wherein：
1- pedestal 2- rectangular seals
3- buffer substrate tablet 4- foams
5- steel wire 6-O type sealing rings
7- sensor 8- housings
9- circuit board 10- silica gel lines
11- Hirschmann joint 12- airways
13- insulating sleeves
Specific embodiment：
Below specific embodiment of the present utility model is described in detail.
As shown in figure 1, a kind of water pump pressure transmitter, including pedestal 1, buffer substrate tablet 3, foam 4, steel wire 5, O-shaped sealing
Circle 6, sensor 7, housing 8, circuit board 9, silica gel line 10, Hirschmann joint 11, airway 12 and insulating sleeve 13,
The cylindrical of sensor 7 is provided with the groove for accommodating O-ring seal 6, and O-ring seal 6 passes through the groove card with sensor 7
Connect,
The top of sensor 7 is provided with metal tube, airway 12 and the metal tube grafting,
Pedestal 1 is provided with the cavity that top is opened wide, and sensor 7 is located in the cavity, cavity bottom and the sensor 7 of pedestal 1
Bottom between be provided with buffer substrate tablet 3, be provided with foam 4 between the bottom of buffer substrate tablet 3 and sensor 7, buffer substrate tablet 3 is led to foam 4
5 clamping of steel wire is crossed,
Circuit board 9 is fixedly arranged in insulating sleeve 13 by way of embedding silicone rubber, and insulating sleeve 13 passes through interference fit
Mode is fixedly arranged in housing 8, and circuit board 9 is connected by silica gel line 10 with Hirschmann joint 11,
The top of pedestal 1 is threaded connection with one end of housing 8, and the other end and the Hirschmann joint 11 of housing 8 pass through
Threaded connection.
Further, rectangular seal 2 is also arranged with the middle part of the lateral wall of pedestal 1.
Further, the bottom of pedestal 1 is provided with screw, and the internal diameter of the screw is 3mm.
In view of transmitter has invented one kind in use easily because of overvoltage and the phenomenon for freezing and causing diaphragm to damage
Water pump pressure transmitter, can solve the problem that the problems referred to above.
As shown in figure 1, when hydraulic pressure arrives at transmitter, buffer substrate tablet 3 is added, cushioning effect is played, is disperseed current, from each
Individual direction reaches sensor 7, can thus avoid overvoltage and cause diaphragm to puncture.And steel wire 5 can make foam 4 not with sensing
Device 7 is contacted,
In the case of cold weather, measured medium (namely water) icing volumetric expansion, therefore foam 4 is added, in liquid
During icing volumetric expansion, foam 4 is compressed, so that the pressure that diaphragm is subject to reduces, protection diaphragm is because being become by excessive pressure
Shape.
Sensor 7 is positioned using 8 point of shoulder of housing, increases intensity, using threaded connection between pedestal 1 and housing 8, firmly
It is reliable, and O-ring seal 6 is added, play sealing function, it is ensured that the sealing of whole transmitter.
Using shaft end seal, rectangular seal 2 is added, the sealed reliable in measurement.
Whole transmitter uses standard component Hirschmann joint 11, increased the interchangeability of product.
Above embodiment of the present utility model is elaborated.But this utility model is not limited to above-mentioned enforcement
Mode, in the ken that art those of ordinary skill possesses, can be with without departing from this utility model ancestor
Make a variety of changes on the premise of purport.
Claims (3)
1. a kind of water pump pressure transmitter, it is characterised in that including pedestal, buffer substrate tablet, foam, steel wire, O-ring seal, biography
Sensor, housing, circuit board, silica gel line, Hirschmann joint, airway and insulating sleeve,
The cylindrical of the sensor is provided with the groove for accommodating O-ring seal, and the O-ring seal is recessed by this with the sensor
Groove clamping,
Metal tube, the airway and the metal tube grafting is provided with the top of the sensor,
The pedestal is provided with the cavity that top is opened wide, the sensor in the cavity, the cavity bottom of the pedestal and institute
The buffer substrate tablet is provided between the bottom for stating sensor, is provided with the bubble between the bottom of the buffer substrate tablet and the sensor
Cotton, the buffer substrate tablet with the foam by the steel wire clamping,
The circuit board is fixedly arranged in the insulating sleeve by way of embedding silicone rubber, and the insulating sleeve is matched somebody with somebody by interference
Conjunction mode is fixedly arranged in the housing, and the circuit board is connected by the silica gel line with the Hirschmann joint,
The top of the pedestal is threaded connection with one end of the housing, and the other end of the housing is connect with the Hirschmann
Head is threaded connection.
2. a kind of water pump pressure transmitter according to claim 1, it is characterised in that in the middle part of the lateral wall of the pedestal
Rectangular seal is arranged with also.
3. a kind of water pump pressure transmitter according to claim 1, it is characterised in that the bottom of the pedestal is provided with spiral shell
Hole, the internal diameter of the screw is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881351.2U CN206038217U (en) | 2016-08-15 | 2016-08-15 | Pressure transmitter for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881351.2U CN206038217U (en) | 2016-08-15 | 2016-08-15 | Pressure transmitter for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038217U true CN206038217U (en) | 2017-03-22 |
Family
ID=58306108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881351.2U Expired - Fee Related CN206038217U (en) | 2016-08-15 | 2016-08-15 | Pressure transmitter for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153245A (en) * | 2016-08-15 | 2016-11-23 | 西安森瑟斯传感器有限公司 | Water pump special pressure transmitter |
| CN107024319A (en) * | 2017-05-19 | 2017-08-08 | 青岛华青自动化仪表有限公司 | A kind of pressure ga(u)ge damper |
| CN110793713A (en) * | 2019-09-21 | 2020-02-14 | 蚌埠市力业传感器有限公司 | Pressure transmitter processing method |
-
2016
- 2016-08-15 CN CN201620881351.2U patent/CN206038217U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153245A (en) * | 2016-08-15 | 2016-11-23 | 西安森瑟斯传感器有限公司 | Water pump special pressure transmitter |
| CN107024319A (en) * | 2017-05-19 | 2017-08-08 | 青岛华青自动化仪表有限公司 | A kind of pressure ga(u)ge damper |
| CN110793713A (en) * | 2019-09-21 | 2020-02-14 | 蚌埠市力业传感器有限公司 | Pressure transmitter processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |