CN206876255U - A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation - Google Patents
A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation Download PDFInfo
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- CN206876255U CN206876255U CN201720776491.8U CN201720776491U CN206876255U CN 206876255 U CN206876255 U CN 206876255U CN 201720776491 U CN201720776491 U CN 201720776491U CN 206876255 U CN206876255 U CN 206876255U
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Abstract
It the utility model is related to measuring instrument technical field, more particularly to a kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation, including tank body, the bottom symmetrical of the tank body is distributed with the support frame being vertically arranged, the first level sensing post being vertically arranged from left to right is sequentially provided with the tank body, second level sensing post, 3rd level sensing post and the 4th level sensing post, at least two leve detecting assemblies are equipped with the first level sensing post and the 4th level sensing post, ball float is arranged with second level sensing post and the 3rd level sensing post.The utility model is measured by the leve detecting assembly on the first level sensing post and the 4th level sensing post to the water level in water tank, its is simple in construction, it can effectively make to keep the state without negative pressure in water tank, so as to avoid when the time that city planting ductwork carrys out water shortage is slightly long, user's pipe network water supply shakiness, or even the phenomenon cut off the water just occurs.
Description
Technical field
It the utility model is related to measuring instrument technical field, the high water tank inspection of more particularly to a kind of non-negative pressure water-supply installation
Survey device.
Background technology
Increasingly pay attention to protection of the constant pressure water supply equipment to municipal ductwork pressure in current urban construction, prevent negative pressure from producing
It is raw.The pot type non-negative pressure water-supply installation of prior art, by the expansion of compressed gas in tank, the water storage in tank is oppressed out,
And this mode leads to not provide water in time usually because of the pressure differential inside and outside tank, when city planting ductwork carrys out water supply
When time is slightly long, user's pipe network water supply shakiness, or even the phenomenon cut off the water just occurs.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of water box liquid of non-negative pressure water-supply installation
Level detecting apparatus, the water level in tank is detected, reach predetermined water level, it is zero to keep water tank external and internal pressure difference, so as to permanent
Surely keep being in the state without negative pressure in tank.
To solve the above problems, the utility model provides following technical scheme：
A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation, including tank body, the bottom of the tank body
It is symmetrical provided with the support frame being vertically arranged, the first liquid level inspection being vertically arranged from left to right is sequentially provided with the tank body
Survey post, the second level sensing post, the 3rd level sensing post and the 4th level sensing post, the first level sensing post and the 4th liquid
At least two leve detecting assemblies are equipped with the detection post of position, the second level sensing post and the 3rd level sensing post are from water
The extension of case body extroversion tank body bottom plugs, and is arranged with the second level sensing post and the 3rd level sensing post floating
Ball.
Further, the both ends of the first level sensing post and the 4th level sensing post are solid with tank body welding
It is fixed.
Further, two level sensings are arranged at intervals with the first level sensing post and the 4th level sensing post
Identical, the first liquid of the distance between component, two leve detecting assemblies on the first level sensing post and the 4th level sensing post
Leve detecting assembly on the detection post of position is identical with the vertical height of corresponding leve detecting assembly on the 4th level sensing post.
Further, three liquid level inspections are equidistantly provided with the first level sensing post and the 4th level sensing post
Survey component, the leve detecting assembly on the first level sensing post with the 4th level sensing post corresponding leve detecting assembly it is vertical
It is straight highly identical.
Further, all leve detecting assemblies include hinged seat, cystosepiment and pressure sensor, the rear end of cystosepiment
It is hinged with the jointed shaft of hinged seat, the rear end of pressure sensor is provided with external screw thread, and level sensing post is provided with and pressure sensor
The internal thread hole that screw thread coordinates.
Beneficial effect：A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation of the present utility model, passes through the first liquid
Leve detecting assembly on position detection post and the 4th level sensing post measures to the water level in water tank, when water level contacts foam
During plate, cystosepiment tilts upwards at jointed shaft, touches pressure sensor, so as to pressure sensor conducted signal, on water tank
Water inlet according to be conducted through come signal judge whether water level reaches precalculated position, if water level is relatively low, water inlet is then intake；Liquid
There is certain damage in position detection components long-term use, at this moment the second level sensing post and the 3rd level sensing post are carried out to water level
Measurement, so as to change water tank without overall, cost is reduced, its is simple in construction, can effectively make to keep without negative in water tank
The state of pressure, so as to avoid when the time that city planting ductwork carrys out water shortage is slightly long, user's pipe network water supply shakiness just occurs, very
To the phenomenon cut off the water.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is broken section dimensional structure diagram of the present utility model；
Fig. 3 is the dimensional structure diagram at A in the utility model Fig. 2；
Fig. 4 is the fractionation dimensional structure diagram of the utility model the first level sensing post；
Description of reference numerals：Tank body 1, support frame 2, the first level sensing post 3, the second level sensing post 4, the 3rd liquid
Position detection post 5, the 4th level sensing 6, leve detecting assembly 7, hinged seat 7a, cystosepiment 7b, pressure sensor 7c, ball float 8 are interior
Screwed hole 9.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation according to Fig. 1 to Fig. 4, including tank body 1,
The bottom symmetrical of the tank body 1 is distributed with the support frame 2 being vertically arranged, and is from left to right set successively in the tank body 1
There are the first level sensing post 3 being vertically arranged, the second level sensing post 4, the 3rd level sensing post 5 and the 4th level sensing post 6,
At least two leve detecting assemblies, second liquid level are equipped with the first level sensing post 3 and the 4th level sensing post 6
Detection post 4 and the 3rd level sensing post 5 plugs from the export-oriented bottom of tank body 1 extension of tank body 1, and the second level sensing
Ball float 8 is arranged with the level sensing post 5 of post 4 and the 3rd.
The utility model is by the leve detecting assembly 7 on the first level sensing post 3 and the 4th level sensing post 6 to water tank
In water level measure, when water level contact cystosepiment 7b when, cystosepiment 7b is tilted upwards at jointed shaft, touch pressure sensing
Device 7c, so as to pressure sensor 7c conducted signals, water inlet on water tank according to be conducted through come signal judge whether water level reaches
To precalculated position, if water level is relatively low, water inlet is then intake；There is certain damage in the long-term use of leve detecting assembly 7, at this moment
Second level sensing post 4 and the 3rd level sensing post 5 measure to water level, so as to change water tank without overall, reduce
Cost, its is simple in construction, can effectively make to keep the state without negative pressure in water tank, so as to avoid when city planting ductwork carrys out water not
When the time of foot is slightly long, user's pipe network water supply shakiness, or even the phenomenon cut off the water just occurs.
The both ends of the first level sensing post 3 and the 4th level sensing post 6 are welded and fixed with tank body 1.
Two leve detecting assemblies are arranged at intervals with the first level sensing post 3 and the 4th level sensing post 6, the
The distance between two leve detecting assemblies on one level sensing post 3 and the 4th level sensing post 6 are identical, the first level sensing
Leve detecting assembly 7 on post 3 is identical with the vertical height of corresponding leve detecting assembly 7 on the 4th level sensing post 6, favorably
Water level in water tank accurately measures, and ensures the leve detecting assembly on the first level sensing post 3 and the 4th level sensing post 6
The level measuring result of 7 pairs of water tank both sides is same data.
Three leve detecting assemblies are equidistantly provided with the first level sensing post 3 and the 4th level sensing post 6,
The leve detecting assembly 7 corresponding with the 4th level sensing post 6 of leve detecting assembly 7 on first level sensing post 3 it is vertical
It is highly identical, be advantageous to accurately measure the water level in water tank, ensure on the first level sensing post 3 and the 4th level sensing post 6
Leve detecting assembly 7 be same data to the level measuring result of water tank both sides.
All leve detecting assemblies 7 include hinged seat 7a, cystosepiment 7b and pressure sensor 7c, cystosepiment 7b rear end
It is hinged with hinged seat 7a jointed shaft, pressure sensor 7c rear end is provided with external screw thread, and level sensing post is provided with to be passed with pressure
The internal thread hole 9 that sensor 7c screw threads coordinate, is advantageous to pressure sensor 7c installation.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (5)
- A kind of 1. liquid-level detection device for water tanks of non-negative pressure water-supply installation, it is characterised in that：Including tank body (1), the water The bottom symmetrical of case body (1) is distributed with the support frame (2) being vertically arranged, and is from left to right set successively in the tank body (1) There are the first level sensing post (3) being vertically arranged, the second level sensing post (4), the 3rd level sensing post (5) and the inspection of the 4th liquid level Post (6) is surveyed, at least two leve detecting assemblies are equipped with the first level sensing post (3) and the 4th level sensing post (6), The second level sensing post (4) and the 3rd level sensing post (5) prolong from tank body (1) export-oriented tank body (1) bottom Stretch and plug, and ball float (8) is arranged with the second level sensing post (4) and the 3rd level sensing post (5).
- A kind of 2. liquid-level detection device for water tanks of non-negative pressure water-supply installation according to claim 1, it is characterised in that：It is described The both ends of first level sensing post (3) and the 4th level sensing post (6) are welded and fixed with tank body (1).
- A kind of 3. liquid-level detection device for water tanks of non-negative pressure water-supply installation according to claim 1, it is characterised in that：It is described Two leve detecting assemblies, the inspection of the first liquid level are arranged at intervals with first level sensing post (3) and the 4th level sensing post (6) The distance between two leve detecting assemblies surveyed on post (3) and the 4th level sensing post (6) identical, the first level sensing post (3) the vertical height phase of leve detecting assembly (7) leve detecting assembly (7) corresponding with the 4th level sensing post (6) on Together.
- A kind of 4. liquid-level detection device for water tanks of non-negative pressure water-supply installation according to claim 1, it is characterised in that：It is described Three leve detecting assemblies, the first liquid level are equidistantly provided with first level sensing post (3) and the 4th level sensing post (6) Detect the vertical of leve detecting assembly (7) leve detecting assembly (7) corresponding with the 4th level sensing post (6) on post (3) It is highly identical.
- A kind of 5. liquid-level detection device for water tanks of non-negative pressure water-supply installation according to claim 3 or 4, it is characterised in that： All leve detecting assemblies (7) include hinged seat (7a), cystosepiment (7b) and pressure sensor (7c), after cystosepiment (7b) End is hinged with the jointed shaft of hinged seat (7a), and the rear end of pressure sensor (7c) is provided with external screw thread, level sensing post provided with The internal thread hole (9) that pressure sensor (7c) screw thread coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776491.8U CN206876255U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776491.8U CN206876255U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876255U true CN206876255U (en) | 2018-01-12 |
Family
ID=61332090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720776491.8U Active CN206876255U (en) | 2017-06-29 | 2017-06-29 | A kind of liquid-level detection device for water tanks of non-negative pressure water-supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876255U (en) |
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2017
- 2017-06-29 CN CN201720776491.8U patent/CN206876255U/en active Active
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