CN214203563U - Liquid level switch and water tank of steam generation equipment adopting same - Google Patents
Liquid level switch and water tank of steam generation equipment adopting same Download PDFInfo
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- CN214203563U CN214203563U CN202120276043.8U CN202120276043U CN214203563U CN 214203563 U CN214203563 U CN 214203563U CN 202120276043 U CN202120276043 U CN 202120276043U CN 214203563 U CN214203563 U CN 214203563U
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- liquid level
- level switch
- water tank
- switch
- lifter
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Abstract
The utility model relates to a liquid level switch and adopt this liquid level switch's steam generation equipment's water tank, it includes the mount pad, and a support, go up liquid level switch, lower liquid level switch, the liquid level lifter, liquid level detection dish and liquid level detection floater, the flexible slip of liquid level lifter is located on the mount pad, go up liquid level switch and locate on the support with lower liquid level switch, liquid level detection dish is located on the liquid level lifter, and lie in last liquid level switch and down between the liquid level switch, the lower extreme on the liquid level lifter is located to the liquid level detection floater, and lie in the below of mount pad. The utility model discloses the during operation, the liquid level detection floater is located the water tank, and the liquid level detection floater is used for detecting the water level of water tank, and goes up liquid level switch and liquid level switch down outside being located the water tank, consequently goes up liquid level switch and keep apart with the steam of high temperature down, thereby has guaranteed the utility model discloses a life also makes the utility model discloses a can endure high temperature, job stabilization, can satisfy steam generator's operation requirement.
Description
Technical Field
The utility model relates to a liquid level switch's technical field, in particular to liquid level switch.
Background
At present, most of water tanks of steam generating equipment mostly adopt mercury float switches to control the starting and stopping of the equipment. Two independent mercury switches are arranged in the mercury float switch, the upper limit is connected and the lower limit is disconnected when the water level is high, and the mercury float switch is connected and disconnected with the lead by utilizing the conductivity of mercury when the water level is low, so that the aim of controlling the liquid level is fulfilled.
However, the existing mercury float switch has the following disadvantages:
the mercury is a liquid metal, and the mercury itself is separated into a plurality of small liquid drops in the fluctuating liquid, and the mercury is relatively high in adhesion, so that the mercury float switch can not be normally switched on and off at high and low water levels, and the mercury float switch has the problems of poor stability and short service life.
And (II) two mercury switches are isolated by two small glass covers, the glass covers are protected by a metal shell, the possibility of breakage still exists, the mercury floating ball is caused to lose efficacy, and part of the mercury floating ball switches also have the risk of electric leakage due to quality problems.
In addition, the working temperature of the mercury switch liquid level detection floating ball is low, and the use in a high-temperature environment of a water tank of the steam generation equipment cannot be met.
Therefore, the existing steam generating equipment needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first development is bright provides a long service life, job stabilization, high temperature resistance liquid level switch.
The utility model discloses a first discovery is realized like this:
the utility model provides a liquid level switch, includes mount pad, support, goes up liquid level switch, lower liquid level switch, liquid level lifter, liquid level detection dish and liquid level detection floater, the flexible slip of liquid level lifter is located on the mount pad, go up liquid level switch and locate on the support with lower liquid level switch, it is located liquid level switch's top down to go up liquid level switch, liquid level detection dish is located on the liquid level lifter to be located go up between liquid level switch and the lower liquid level switch, the lower extreme on the liquid level lifter is located to the liquid level detection floater to be located the below of mount pad. The utility model discloses the during operation, the liquid level detection floater is located the water tank, and the liquid level detection floater is used for detecting the water level of water tank, and goes up liquid level switch and liquid level switch down outside being located the water tank, consequently goes up liquid level switch and keep apart with the steam of high temperature down, thereby has guaranteed the utility model discloses a life also makes the utility model discloses a can endure high temperature, job stabilization, can satisfy steam generator's operation requirement.
The utility model can be further improved as follows.
The liquid level detection floating ball is a stainless steel floating ball.
The support is arranged on the mounting seat.
The upper liquid level switch and the lower liquid level switch are proximity switches or micro switches or travel switches.
The mounting seat is provided with a telescopic guide channel, and the liquid level lifting rod penetrates through the telescopic guide channel.
A second object of the present invention is to provide a water tank for a steam generating device that works stably.
The second invention purpose of the utility model is realized as follows:
the utility model provides a liquid level switch's steam generation equipment's water tank, including the water tank with liquid level switch, the mount pad is located on the surface of water tank, the lower extreme of liquid level lifter stretches into in the water tank, the liquid level detects the floater and is located the water tank, mount pad, support, last liquid level switch, lower liquid level switch and liquid level detection dish are located outside the water tank. The utility model discloses the during operation, the liquid level detection floater is located the water tank, and the liquid level detection floater is used for detecting the water level of water tank, and goes up liquid level switch and liquid level switch down outside being located the water tank, consequently goes up liquid level switch and keep apart with the steam of high temperature down, thereby guaranteed the utility model discloses a life also makes the utility model discloses job stabilization.
The utility model has the advantages as follows: the utility model discloses the during operation, the liquid level detection floater is located the water tank, and the liquid level detection floater is used for detecting the water level of water tank, and goes up liquid level switch and liquid level switch down outside being located the water tank, consequently goes up liquid level switch and keep apart with the steam of high temperature down, thereby has guaranteed the utility model discloses a life also makes the utility model discloses a can endure high temperature, job stabilization, can satisfy steam generator's operation requirement.
Drawings
Fig. 1 is a schematic structural view of the liquid level switch of the present invention.
Fig. 2 is a schematic structural diagram of the liquid level switch of the present invention applied to the water tank of the steam generating device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The first embodiment is as shown in fig. 1 to 2, a liquid level switch, including mount pad 1, support 3, upper liquid level switch 5, lower liquid level switch 6, liquid level lifter 2, liquid level detection dish 4 and liquid level detection floater 8, liquid level lifter 2 slides telescopically and locates on mount pad 1, upper liquid level switch 5 and lower liquid level switch 6 locate on support 3, upper liquid level switch 5 is located the top of lower liquid level switch 6, liquid level detection dish 4 is located on liquid level lifter 2 to be located between upper liquid level switch 5 and lower liquid level switch 6, liquid level detection floater 8 locates the lower extreme on liquid level lifter 2 to be located the below of mount pad 1. The utility model discloses the during operation, liquid level detection floater 8 is located the water tank, and liquid level detection floater 8 is used for detecting the water level of water tank, and goes up liquid level switch 5 and liquid level switch 6 down outside being located the water tank, consequently goes up liquid level switch 5 and liquid level switch 6 and the steam of high temperature keeps apart down, thereby has guaranteed the utility model discloses a life also makes the utility model discloses job stabilization.
As a more specific technical solution of the present invention.
The liquid level detection floating ball 8 is a stainless steel floating ball.
The bracket 3 is arranged on the mounting seat 1.
The upper liquid level switch 5 and the lower liquid level switch 6 are proximity switches or micro switches or travel switches.
The mounting base 1 is provided with a telescopic guide channel 7, and the liquid level lifting rod 2 penetrates through the telescopic guide channel 7.
The utility model discloses when liquid level switch uses on steam generation equipment's water tank, mount pad 1 is located on the surface of water tank 9, the lower extreme of liquid level lifter 2 stretches into in the water tank 9, liquid level detection floater 8 is located the water tank 9, mount pad 1, support 3, go up liquid level switch 5, lower liquid level switch 6 and liquid level detection dish 4 are located outside water tank 9. The utility model discloses the during operation, liquid level detection floater 8 is located water tank 9, and liquid level detection floater 8 is used for detecting the water level of water tank 9, and liquid level detection floater 8 follows the water level of water tank and goes up and down, and goes up liquid level switch 5 and liquid level switch 6 down and be located outside water tank 9, consequently goes up liquid level switch 5 and liquid level switch 6 down and keeps apart with the steam of high temperature, thereby has guaranteed the utility model discloses a life also makes the utility model discloses job stabilization.
Claims (6)
1. The utility model provides a liquid level switch, characterized by, includes mount pad, support, goes up liquid level switch, lower liquid level switch, liquid level lifter, liquid level detection dish and liquid level detection floater, the flexible slip of liquid level lifter is located on the mount pad, go up liquid level switch and locate on the support with lower liquid level switch, it is located liquid level switch's top down to go up liquid level switch, liquid level detection dish is located on the liquid level lifter to be located go up liquid level switch and lower liquid level switch between, the lower extreme on the liquid level lifter is located to the liquid level detection floater to be located the below of mount pad.
2. The liquid level switch of claim 1, wherein the liquid level detection float ball is a stainless steel float ball.
3. The level switch of claim 1, wherein the bracket is disposed on the mounting block.
4. A liquid level switch as claimed in claim 1, wherein the upper and lower level switches are proximity switches or micro switches or travel switches.
5. The liquid level switch as claimed in claim 1, wherein the mounting base is provided with a telescopic guide passage through which the liquid level lifting rod passes.
6. A water tank of a steam generating device adopting the liquid level switch as claimed in any one of claims 1 to 5, comprising a water tank and further comprising the liquid level switch, wherein the mounting seat is arranged on the outer surface of the water tank, the lower end of the liquid level lifting rod extends into the water tank, the liquid level detection floating ball is positioned in the water tank, and the mounting seat, the bracket, the upper liquid level switch, the lower liquid level switch and the liquid level detection plate are positioned outside the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276043.8U CN214203563U (en) | 2021-01-31 | 2021-01-31 | Liquid level switch and water tank of steam generation equipment adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276043.8U CN214203563U (en) | 2021-01-31 | 2021-01-31 | Liquid level switch and water tank of steam generation equipment adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203563U true CN214203563U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120276043.8U Active CN214203563U (en) | 2021-01-31 | 2021-01-31 | Liquid level switch and water tank of steam generation equipment adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490284A (en) * | 2022-09-07 | 2022-12-20 | 广东海淡水处理有限公司 | Landfill leachate treatment system |
-
2021
- 2021-01-31 CN CN202120276043.8U patent/CN214203563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490284A (en) * | 2022-09-07 | 2022-12-20 | 广东海淡水处理有限公司 | Landfill leachate treatment system |
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