CN210515048U - Water tank liquid level detection control device - Google Patents
Water tank liquid level detection control device Download PDFInfo
- Publication number
- CN210515048U CN210515048U CN201921666346.XU CN201921666346U CN210515048U CN 210515048 U CN210515048 U CN 210515048U CN 201921666346 U CN201921666346 U CN 201921666346U CN 210515048 U CN210515048 U CN 210515048U
- Authority
- CN
- China
- Prior art keywords
- water tank
- vertical connecting
- liquid level
- pipe
- connecting conduit
- 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.)
- Active
Links
Images
Landscapes
- Control Of Non-Electrical Variables (AREA)
Abstract
The utility model discloses a water tank liquid level detection controlling means aims at providing one kind and not only liquid level control's precision and stability are good, and the maintenance of being convenient for is applicable to the water tank liquid level detection controlling means of multistage liquid level control's application moreover. The water tank comprises a water tank, wherein the lower part of the water tank is provided with a lower water tank interface communicated with the inner cavity of the water tank, and the upper part of the water tank is provided with an upper water tank interface communicated with the inner cavity of the water tank; the liquid level detection device comprises a vertical connecting pipe, a metal floating ball which is arranged in the vertical connecting pipe and can move up and down along the vertical connecting pipe, a plurality of pipe clamp brackets which are sequentially arranged on the vertical connecting pipe from bottom to top, and proximity switches which are arranged on the pipe clamp brackets in a one-to-one correspondence manner and are used for detecting the metal floating ball; the lower end of the vertical connecting conduit is communicated with the lower water tank connector, and the upper end of the vertical connecting conduit is communicated with the upper water tank connector.
Description
Technical Field
The utility model relates to a controlling means, concretely relates to water tank liquid level detection controlling means.
Background
At present, in a pure water production system, a floating ball level controller is generally used to control the production process of water storage containers such as a raw water tank, an intermediate water tank, and a pure water tank. The floating ball liquid level controller is a plastic floating ball with switch contact element inside, and is suspended in the water tank through cable to act as the switch action range and fix, and the floating ball rises or falls with the liquid level in the liquid to realize the on-off of the switch. The floating ball liquid level controller has the following defects in practical use: when the multi-level liquid level control is carried out, a plurality of floating ball liquid level controllers are required to be combined for use, and the phenomenon that cables for hanging plastic floating balls (the plastic floating balls of the floating ball liquid level controllers are hung in a water tank through the cables) are easy to mutually twine to influence the normal operation of the switches of the floating ball liquid level controllers exists, so that the floating ball liquid level controllers cannot normally work; when the liquid level adjustment needs to change the suspension length of the cable, the operation is inconvenient; the switch is used in the water tank, so that the water tank is inconvenient for daily maintenance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, provide a not only liquid level control's precision and stability are good, are convenient for maintain, are applicable to the water tank liquid level detection controlling means of multistage liquid level control's application moreover.
The technical scheme of the utility model is that:
a tank level detection control apparatus comprising: the lower part of the water tank is provided with a lower water tank interface communicated with the inner cavity of the water tank, and the upper part of the water tank is provided with an upper water tank interface communicated with the inner cavity of the water tank; the liquid level detection device comprises a vertical connecting pipe, a metal floating ball which is arranged in the vertical connecting pipe and can move up and down along the vertical connecting pipe, a plurality of pipe clamp brackets which are sequentially arranged on the vertical connecting pipe from bottom to top, and proximity switches which are arranged on the pipe clamp brackets in a one-to-one correspondence manner and are used for detecting the metal floating ball; the lower end of the vertical connecting conduit is communicated with the lower water tank connector, and the upper end of the vertical connecting conduit is communicated with the upper water tank connector.
The water tank liquid level detection control device has the advantages of good precision and stability of liquid level control, convenience in maintenance and suitability for application of multi-level liquid level control.
Preferably, a lower switch valve is arranged between the lower end of the vertical connecting conduit and the lower water tank interface, and an upper switch valve is arranged between the upper end of the vertical connecting conduit and the upper water tank interface. The lower switch valve of this scheme and the setting of last switch valve are convenient for daily maintenance, can pull down the maintenance with vertical connecting pipe after closing lower switch valve and last switch valve.
Preferably, the lower end of the vertical connecting conduit is provided with a lower pipe seat joint, the lower switch valve is positioned between the lower pipe seat joint and the lower water tank interface, and the lower pipe seat joint is connected with the lower switch valve and the lower end of the vertical connecting conduit; the upper end of the vertical connecting conduit is provided with an upper pipe seat joint, the upper switch valve is positioned between the upper pipe seat joint and the upper water tank interface, and the upper pipe seat joint is connected with the upper switch valve and the upper end of the vertical connecting conduit. The lower tube seat joint and the upper tube seat joint are arranged, so that the actual installation of the vertical connecting conduit is facilitated.
Preferably, the pipe clamp support comprises a hoop tightly held on the vertical connecting guide pipe and a vertical mounting plate arranged on the hoop and used for mounting the proximity switch, a horizontal mounting hole is formed in the vertical mounting plate, and the proximity switch is mounted in the horizontal mounting hole. The pipe clamp support is convenient to install on the vertical connecting pipe, and the approach switch is convenient to install on the pipe clamp support; the height of the pipe clamp bracket can be conveniently adjusted, and the height position of the proximity switch can be adjusted; meanwhile, the pipe clamp support can be mounted at any angle in the horizontal plane range, and practical application is facilitated.
Preferably, the lower tank connection is arranged on the outer side of the water tank and near the bottom of the water tank, and the upper tank connection is arranged on the outer side of the water tank and near the top of the water tank.
Preferably, the vertical connecting conduit is a tempered glass tube. The vertical connecting conduit of the scheme is a toughened glass pipe, so that the actual state of the liquid level can be visually observed.
The utility model has the advantages that: the liquid level control device has the advantages of good precision and stability, convenience in maintenance and suitability for application of multi-level liquid level control.
Drawings
Fig. 1 is a schematic structural diagram of the water tank liquid level detection control device of the present invention.
In the figure: the water tank comprises a water tank 1, a lower water tank connector 1.1 and an upper water tank connector 1.2; a lower switch valve 2; a lower socket joint 3; an upper switch valve 4; an upper socket joint 5; a vertical connecting duct 6; a metal floating ball 7; a pipe clamp bracket 8; a proximity switch 9.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, a water tank liquid level detection control device includes: a water tank 1 and a liquid level detection device. The lower part of the water tank is provided with a lower water tank interface 1.1 communicated with the inner cavity of the water tank, and in the embodiment, the lower water tank interface is arranged on the outer side surface of the water tank and close to the bottom of the water tank. The upper part of the water tank is provided with an upper water tank interface 1.2 communicated with the inner cavity of the water tank, and in the embodiment, the upper water tank interface is arranged on the outer side surface of the water tank and close to the top of the water tank.
The liquid level detection device comprises a vertical connecting pipe 6, a metal floating ball 7 which is arranged in the vertical connecting pipe and can move up and down along the vertical connecting pipe, a plurality of pipe clamp supports 8 which are sequentially arranged on the vertical connecting pipe from bottom to top, and proximity switches 9 which are arranged on the pipe clamp supports in a one-to-one correspondence mode and are used for detecting the metal floating ball. The vertical connecting conduit is a toughened glass tube.
The lower end of the vertical connecting conduit is communicated with a lower water tank interface. The lower end of the vertical connecting conduit is provided with a lower tube seat joint 3. A lower switch valve 2 is arranged between the lower end of the vertical connecting guide pipe and the lower water tank interface, in the embodiment, the lower switch valve is positioned between the lower pipe seat joint and the lower water tank interface, and the lower pipe seat joint is connected with the lower switch valve and the lower end of the vertical connecting guide pipe. The lower pipe seat joint is connected with the lower end of the vertical connecting guide pipe through threads, and the lower pipe seat joint is connected with the port of the lower switch valve through threads.
The upper end of the vertical connecting conduit is communicated with the upper water tank interface. The upper end of the vertical connecting conduit is provided with an upper pipe seat joint 5. An upper switch valve 4 is arranged between the upper end of the vertical connecting conduit and the upper water tank interface, in the embodiment, the upper switch valve is positioned between the upper pipe seat joint and the upper water tank interface, and the upper switch valve is connected with the upper end of the vertical connecting conduit. The upper pipe seat joint is connected with the upper end of the vertical connecting conduit through threads, and the upper pipe seat joint is connected with the port of the upper switch valve through threads.
The pipe clamp support comprises an anchor ear tightly held on the vertical connecting guide pipe and a vertical mounting plate arranged on the anchor ear and used for mounting the proximity switch. And a horizontal mounting hole is formed in the vertical mounting plate. The proximity switch is installed in the horizontal installation hole.
In the actual use process, the upper switch valve and the lower switch valve are opened, so that the vertical connecting conduit is communicated with the water tank, and the liquid level heights of the water tank and the vertical connecting conduit are consistent all the time. The metal floating ball moves up and down along with the liquid level of the water tank in the vertical connecting conduit. The metal floating ball is sensed when ascending and descending to the proximity switch corresponding to the installation height, so that the liquid level of the water tank is accurately detected, a water tank liquid level signal is obtained, and the liquid level of the water tank is accurately controlled. In addition, the proximity switch is fixed on the outer side of the vertical connecting conduit, and the metal floating ball moves up and down along with the liquid level of the water tank in the vertical connecting conduit, so that the liquid level detection stability is good, and the daily maintenance is convenient.
On the other hand, the water tank liquid level detection control device of the embodiment is provided with a plurality of proximity switches on the vertical connecting conduit from bottom to top, and the proximity switches can be used for multi-stage liquid level control and carry out detection control on the water tank liquid levels at different heights and different height intervals; the problem that cables used for hanging plastic floating balls are easy to intertwine with each other to influence the normal action of a switch of the floating ball liquid level controller due to the fact that the floating ball liquid level controller in the prior art needs a plurality of floating ball liquid level controllers to be used in a combined mode during multi-level liquid level control can be solved. In addition, the liquid level adjustment requirement can be realized by adjusting the relative installation position of the proximity switches or adjusting the installation distance of a plurality of proximity switches.
Claims (6)
1. The utility model provides a water tank liquid level detection controlling means which characterized by includes:
the water tank comprises a water tank (1), wherein the lower part of the water tank is provided with a lower water tank interface (1.1) communicated with the inner cavity of the water tank, and the upper part of the water tank is provided with an upper water tank interface (1.2) communicated with the inner cavity of the water tank; and
the liquid level detection device comprises a vertical connecting pipe (6), a metal floating ball (7) which is arranged in the vertical connecting pipe and can move up and down along the vertical connecting pipe, a plurality of pipe clamp brackets (8) which are sequentially arranged on the vertical connecting pipe from bottom to top, and proximity switches (9) which are arranged on the pipe clamp brackets in a one-to-one correspondence manner and are used for detecting the metal floating ball; the lower end of the vertical connecting conduit is communicated with the lower water tank connector, and the upper end of the vertical connecting conduit is communicated with the upper water tank connector.
2. The water tank liquid level detection control device as claimed in claim 1, wherein a lower switch valve (2) is arranged between the lower end of the vertical connecting conduit and the lower water tank interface, and an upper switch valve (4) is arranged between the upper end of the vertical connecting conduit and the upper water tank interface.
3. The water tank liquid level detection control device as claimed in claim 2, wherein the lower end of the vertical connecting conduit is provided with a lower pipe seat joint (3), the lower switch valve is positioned between the lower pipe seat joint and the lower water tank interface, and the lower pipe seat joint is connected with the lower switch valve and the lower end of the vertical connecting conduit; the upper end of the vertical connecting conduit is provided with an upper pipe seat joint (5), the upper switch valve is positioned between the upper pipe seat joint and the upper water tank interface, and the upper pipe seat joint is connected with the upper end of the upper switch valve and the upper end of the vertical connecting conduit.
4. The device for detecting and controlling the liquid level of the water tank as claimed in claim 1, 2 or 3, wherein the pipe clamp bracket comprises an anchor ear tightly held on the vertical connecting guide pipe and a vertical mounting plate arranged on the anchor ear and used for mounting the proximity switch, the vertical mounting plate is provided with a horizontal mounting hole, and the proximity switch is mounted in the horizontal mounting hole.
5. The device for detecting and controlling the liquid level of the water tank as claimed in claim 1, 2 or 3, wherein the lower water tank port is arranged on the outer side surface of the water tank and close to the bottom of the water tank, and the upper water tank port is arranged on the outer side surface of the water tank and close to the top of the water tank.
6. The device for detecting and controlling the liquid level of the water tank as claimed in claim 1, 2 or 3, wherein the vertical connecting conduit is a tempered glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666346.XU CN210515048U (en) | 2019-09-30 | 2019-09-30 | Water tank liquid level detection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666346.XU CN210515048U (en) | 2019-09-30 | 2019-09-30 | Water tank liquid level detection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210515048U true CN210515048U (en) | 2020-05-12 |
Family
ID=70572505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921666346.XU Active CN210515048U (en) | 2019-09-30 | 2019-09-30 | Water tank liquid level detection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210515048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000140A (en) * | 2020-09-27 | 2020-11-27 | 中石化石油机械股份有限公司三机分公司 | System and method for accurately controlling liquid level of container |
-
2019
- 2019-09-30 CN CN201921666346.XU patent/CN210515048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000140A (en) * | 2020-09-27 | 2020-11-27 | 中石化石油机械股份有限公司三机分公司 | System and method for accurately controlling liquid level of container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101859057B (en) | Suspension bracket for projector | |
| CN210515048U (en) | Water tank liquid level detection control device | |
| CN207751506U (en) | Adjustable sensor fastening device | |
| CN110595578A (en) | Liquid level detection device, container and steam car washer | |
| CN203523560U (en) | Automatic water-changing water level controller of fish tank | |
| CN105547606A (en) | Carbon fiber cylinder air tightness automation test device and test method thereof | |
| CN212843132U (en) | Automatic water replenishing device for cooling tower | |
| CN204870084U (en) | Automatic device of maring of printing ink | |
| CN219491674U (en) | Scaffold with synchronous lifting monitoring function | |
| CN111981299A (en) | Automatic liquid supplementing device with high-low liquid level detection function | |
| CN204006613U (en) | A kind of collector lifting fixed support | |
| CN201641887U (en) | Suspension device and curtain wall cleaning robot thereof | |
| CN206130269U (en) | Automatic control liquid valve of float suspension type | |
| US20080110522A1 (en) | Machine for testing container capacity | |
| CN203754307U (en) | Adjustable type upright rod of small crane | |
| CN205115472U (en) | Bacterium detection device's mounting bracket in air | |
| CN208519617U (en) | A kind of LED pendent lamp that can freely adjust illuminator level | |
| CN202769052U (en) | Pipeline movable cradle | |
| CN106416786A (en) | Height-adjustable dual-layer potting holder with early warning function | |
| CN205472983U (en) | Suspension type aeration equipment | |
| CN207113919U (en) | Spring detection means | |
| CN110749261A (en) | Comprehensive checking fixture for triangular vertical arm hole position | |
| CN212933337U (en) | Liquid level controller convenient to installation | |
| CN219576789U (en) | Unmanned automatic lifting device | |
| CN220540477U (en) | Adjustable hanging device for sewage pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |