CN209356115U - A kind of liquid flowing pressure measure and control device - Google Patents
A kind of liquid flowing pressure measure and control device Download PDFInfo
- Publication number
- CN209356115U CN209356115U CN201920070646.5U CN201920070646U CN209356115U CN 209356115 U CN209356115 U CN 209356115U CN 201920070646 U CN201920070646 U CN 201920070646U CN 209356115 U CN209356115 U CN 209356115U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- water inlet
- inlet pipe
- control device
- pressure sensor
- 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
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of liquid flowing pressure measure and control devices, including main body, main body is made of water inlet pipe, fixed frame and pressure sensor, water inlet pipe is L-shaped, and the outer wall of water inlet pipe one end is fixedly connected with one end of fixed frame, and the other end of fixed frame is equipped with pressure sensor, the inside of fixed frame is equipped with cavity, the contact of pressure sensor is placed in the inside of cavity, and the inside of water inlet pipe is equipped with inlet channel, and water inlet pipe runs through close to one end of fixed frame is equipped with wears groove.A kind of liquid flowing pressure measure and control device of the utility model, after measure and control device is installed on pipeline by nipple, liquid in pipeline, which applies pressure to piston, keeps piston mobile, piston driving mandril is mobile, so that the contact of top plate squeeze pressure sensor measures the pressure value of liquid so as to detect pressure signal, it has ensured that pressure sensor is not contacted with liquid, ensure that the service life of pressure sensor.
Description
Technical field
The utility model relates to a kind of pressure monitoring and controlling device, in particular to a kind of liquid flowing pressure measure and control device belongs to
Detection device technical field.
Background technique
Liquid pressure is still to have pressure even without gravity as caused by the mobility of liquid, but do not have weight
The downward pressure of power liquid is with regard to small.Because general liquid is bigger than side wall to downward pressure, if gravity, that just to
Under pressure it is big as side wall.So Producing reason is because caused by the mobility of liquid.
In the transportation system of existing liquid, it is general by installation pressure sensor directly with liquid contact measurement, in this way
Not only liquid easily enters pressure sensor inside, and corrosive liquid knows from experience corrosion pressure sensor, greatly reduces pressure sensing
The service life of device.
Utility model content
The purpose of this utility model is to provide a kind of liquid flowing pressure measure and control devices, to solve in above-mentioned background technique
The problem of liquid flowing pressure measure and control device of proposition is easily corroded.
To achieve the above object, the utility model provides the following technical solutions: a kind of liquid flowing pressure measure and control device, packet
Main body is included, the main body is made of water inlet pipe, fixed frame and pressure sensor, and the water inlet pipe is L-shaped, described water inlet pipe one end
Outer wall be fixedly connected with one end of fixed frame, the other end of the fixed frame is equipped with pressure sensor, the fixed frame
Inside is equipped with cavity, and the contact of the pressure sensor is placed in the inside of cavity, and the inside of the water inlet pipe is equipped with inlet channel, institute
State water inlet pipe close to one end of fixed frame run through be equipped with wears groove, the wears groove with adjusting screw rod outer wall thread connect, it is described into
Water channel is equipped with annular stop groove close to one end of fixed frame, and the annular stop groove is slidably connected with piston, the piston
Side close to fixed frame is fixedly connected with one end of mandril, and the other end of the mandril is placed in sky in the middle part of adjusting screw rod
The inside of chamber, and be fixedly connected in the middle part of the other end of the mandril and top plate side, the other side and the contact of the top plate connect
Touching, the top of the fixed frame, which is equipped with, uncaps.
As a kind of optimal technical scheme of the utility model, the two sides of the fixed frame are sealed and installed with perspective glass
Glass.
As a kind of optimal technical scheme of the utility model, outer wall of the water inlet pipe close to one end of fixed frame is fixed
Equipped with nipple.
As a kind of optimal technical scheme of the utility model, the side of the top plate and contact is fixed with protection
Pad.
As a kind of optimal technical scheme of the utility model, one end and the fixed block for adjusting screw rod and being placed in inlet channel
Side be fixedly connected, the other side of the fixed block is fixedly connected with one end of reset spring, the reset spring it is another
The side contacts of end and piston close to fixed frame, the inside for adjusting screw rod and being placed in cavity.
As a kind of optimal technical scheme of the utility model, the length of the mandril be adjust screw rod length five again with
On.
Compared with prior art, the utility model has the beneficial effects that a kind of liquid flowing pressure observing and controlling of the utility model
Device, after measure and control device is installed on pipeline by nipple, the liquid in pipeline, which applies pressure to piston, moves piston
Dynamic, piston driving mandril is mobile, so that the contact of top plate squeeze pressure sensor, so as to detect pressure signal,
The pressure value for measuring liquid has ensured that pressure sensor is not contacted with liquid, ensure that the service life of pressure sensor；And
The position that reset spring is adjusted in screw rod can be adjusted by calibration, and then achieve the purpose that calibrating installation, overall architecture is simple, energy
Amount loss is low, and install convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the adjusting screw rod enlarged structure schematic diagram of the utility model.
In figure: 1, main body；2, water inlet pipe；3, fixed frame；4, nipple；5, fixed block；6, combining glass；7, pressure passes
Sensor；8, inlet channel；9, annular stop groove；10, piston；11, mandril；12, reset spring；13, wears groove；14, top plate；15,
Cavity；16, contact；17, it uncaps；18, screw rod is adjusted.
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, it is clear that 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.
Fig. 1-3 is please referred to, the utility model provides a kind of liquid flowing pressure measure and control device, including main body 1, main body 1
It is made of water inlet pipe 2, fixed frame 3 and pressure sensor 7, water inlet pipe 2 is L-shaped, the outer wall and fixed frame 3 of 2 one end of water inlet pipe
One end is fixedly connected, and the other end of fixed frame 3 is equipped with pressure sensor 7, and the inside of fixed frame 3 is equipped with cavity 15, and pressure passes
The contact 16 of sensor 7 is placed in the inside of cavity 15, and the inside of water inlet pipe 2 is equipped with inlet channel 8, water inlet pipe 2 close to fixed frame 3 one
End is connect through wears groove 13, wears groove 13 is equipped with the outer wall thread for adjusting screw rod 18, and inlet channel 8 is set close to one end of fixed frame 3
There is annular stop groove 9, annular stop groove 9 is slidably connected with piston 10, side and mandril 11 of the piston 10 close to fixed frame 3
One end be fixedly connected, the other end of mandril 11 is placed in the inside of cavity 15 through the middle part for adjusting screw rod 18, and mandril 11
It is fixedly connected in the middle part of the other end and 14 side of top plate, the other side of top plate 14 is contacted with contact 16, and the top of fixed frame 3 is equipped with
Uncap 17.
Preferably, the two sides of fixed frame 3 are sealed and installed with combining glass 6, convenient for the measurement shape in observation fixed frame 3
State.
Preferably, outer wall of the water inlet pipe 2 close to one end of fixed frame 3 is fixed with nipple 4, convenient for installing device
It is fixed in pipe under test.
Preferably, the side that top plate 14 is contacted with contact 16 is fixed with neonychium, avoids damage to contact 16.
Preferably, adjust screw rod 18 and be placed in one end of inlet channel 8 and be fixedly connected with the side of fixed block 5, fixed block 5 it is another
Side is fixedly connected with one end of reset spring 12, and the other end of reset spring 12 is flanked with piston 10 close to the one of fixed frame 3
Touching adjusts the inside that screw rod 18 is placed in cavity 15, convenient for achieving the purpose that calibrating installation.
Preferably, the length of mandril 11 is five times of length or more for adjusting screw rod 18, and adjusting screw rod 18 is avoided to limit top
The movement of bar 11.
When specifically used, a kind of liquid flowing pressure measure and control device of the utility model passes through nipple 4 when in use
The one end for connecting with pipeline thread to be measured, device being installed on pipeline, and be equipped with water inlet pipe 2 is placed in the inside of pipeline,
When pipeline is connected with liquid, liquid enters inlet channel 8, applies pressure to the piston 10 in inlet channel 8, then piston 10 is limited in annular
Mobile to the one end for being equipped with fixed frame 3 in the groove 9 of position, piston 10 drives mandril 11 and top plate 14 to being equipped with pressure sensor 7
One end is mobile, and then the contact 16 of 14 squeeze pressure sensor 7 of top plate, so that the pressure of liquid can be detected in pressure sensor 7,
The adjusting screw rod 19 being equipped with can lead to opening and uncap 17, turn and adjust screw rod 19, drive reset spring 12 to exist so that adjusting screw rod 19
Annular stop groove 9 is mobile, and then achievees the purpose that calibrated meter.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of liquid flowing pressure measure and control device, which is characterized in that including main body (1), the main body (1) by water inlet pipe (2),
Fixed frame (3) and pressure sensor (7) composition, the water inlet pipe (2) is L-shaped, the outer wall of described water inlet pipe (2) one end and fixation
One end of frame (3) is fixedly connected, and the other end of the fixed frame (3) is equipped with pressure sensor (7), the fixed frame (3)
Inside is equipped with cavity (15), and the contact (16) of the pressure sensor (7) is placed in the inside of cavity (15), the water inlet pipe (2)
Inside be equipped with inlet channel (8), the water inlet pipe (2) close to fixed frame (3) one end run through be equipped with wears groove (13), the wears groove
(13) it is connect with the outer wall thread for adjusting screw rod (18), the inlet channel (8) is equipped with annular stop close to the one end of fixed frame (3)
Groove (9), the annular stop groove (9) are slidably connected with piston (10), side of the piston (10) close to fixed frame (3)
It is fixedly connected with one end of mandril (11), the other end of the mandril (11) is placed in cavity in the middle part of adjusting screw rod (18)
(15) inside, and be fixedly connected in the middle part of the other end of the mandril (11) and top plate (14) side, the top plate (14)
The other side is contacted with contact (16), and the top of the fixed frame (3), which is equipped with, uncaps (17).
2. a kind of liquid flowing pressure measure and control device according to claim 1, it is characterised in that: the fixed frame (3)
Two sides are sealed and installed with combining glass (6).
3. a kind of liquid flowing pressure measure and control device according to claim 1, it is characterised in that: the water inlet pipe (2) is leaned on
The outer wall of one end of nearly fixed frame (3) is fixed with nipple (4).
4. a kind of liquid flowing pressure measure and control device according to claim 1, it is characterised in that: the top plate (14) and touching
The side of head (16) contact is fixed with neonychium.
5. a kind of liquid flowing pressure measure and control device according to claim 1, it is characterised in that: the adjusting screw rod (18)
The one end for being placed in inlet channel (8) is fixedly connected with the side of fixed block (5), the other side of the fixed block (5) and reset spring
(12) one end is fixedly connected, a side contacts of the other end of the reset spring (12) and piston (10) close fixed frame (3),
The inside for adjusting screw rod (18) and being placed in cavity (15).
6. a kind of liquid flowing pressure measure and control device according to claim 1, it is characterised in that: the length of the mandril (11)
Degree is five times of length or more for adjusting screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070646.5U CN209356115U (en) | 2019-01-16 | 2019-01-16 | A kind of liquid flowing pressure measure and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070646.5U CN209356115U (en) | 2019-01-16 | 2019-01-16 | A kind of liquid flowing pressure measure and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356115U true CN209356115U (en) | 2019-09-06 |
Family
ID=67802948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920070646.5U Expired - Fee Related CN209356115U (en) | 2019-01-16 | 2019-01-16 | A kind of liquid flowing pressure measure and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526858A (en) * | 2021-12-29 | 2022-05-24 | 浙江力夫传感技术有限公司 | High-reliability pressure transmitter |
-
2019
- 2019-01-16 CN CN201920070646.5U patent/CN209356115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526858A (en) * | 2021-12-29 | 2022-05-24 | 浙江力夫传感技术有限公司 | High-reliability pressure transmitter |
| CN114526858B (en) * | 2021-12-29 | 2023-10-20 | 浙江力夫传感技术有限公司 | High-reliability pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |