CN201513717U - Automatic drainage device - Google Patents
Automatic drainage device Download PDFInfo
- Publication number
- CN201513717U CN201513717U CN2009202475832U CN200920247583U CN201513717U CN 201513717 U CN201513717 U CN 201513717U CN 2009202475832 U CN2009202475832 U CN 2009202475832U CN 200920247583 U CN200920247583 U CN 200920247583U CN 201513717 U CN201513717 U CN 201513717U
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- China
- Prior art keywords
- float
- self
- float chamber
- valve
- gas holder
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of drainage devices for a gas storage tank, in particular to an automatic drainage device comprising a water drainage pipe connected at the bottom of the gas storage tank and a self-control valve arranged at the middle part of the water drainage pipe, wherein, a float chamber is connected with the water drainage pipe, the upper end of the float chamber is connected with the top part of the gas storage tank through an air pipeline, a magnetic float is arranged inside the cavity of the float chamber, sensors are arranged at an upper part and a lower part of the side surface of the float chamber, the two sensors are connected respectively with a control cabinet, the float chamber adopts a sealed cylindrical body, and the magnetic float is a stainless steel magnetic float with a counterweight arranged at the lower part of the float and a permanent magnet arranged in the float. The utility model has the advantage that the opening and closing of the self-control valve is decided by the water level inside the gas storage tank without affecting the normal operation of the gas storage tank or causing leakage of compressed air, thereby achieving the purpose of saving energy resources. The stainless steel magnetic float has the advantages of stable performance and durability.
Description
Technical field
The utility model relates to the drainage means technical field of gas holder, particularly a kind of self-draining arrangement.
Background technique
Existing gas holder drainage means is that the valvular waste pipe of a band is installed in the bottom of gas holder.When the water level in the gas holder reaches certain height, carry out draining by manually opening valve.After having arranged water,, prevent that pressurized air from leaking again by artificial throttle down.There are many shortcomings in manual work: can not in time open valve, influence the quality of calming the anger of the normal operation and the output of gas holder; And in time throttle down can cause pressurized air to leak, and wastes energy; Labor intensity is big.Once proposed the scheme of some self-draining arrangements,, be used for fluid pressure actuator as application for a patent for invention 98116585.0 " a kind of self-draining arrangement "; Utility model patent 97243288.4 " self-draining arrangement " is used for the steam turbine oil purifier: utility model patent 2007200752969 " a kind of drainage means of gas holder " comprises the waste pipe, Self controlling valve, the timer that are connected the gas holder bottom.This drainage means can only timing drainage and can not be according to the timely draining of water situation in the gas holder.
Summary of the invention
The utility model purpose is to be to provide a kind of self-draining arrangement, can be according to the timely draining of water situation in the gas holder.
The purpose of this utility model realizes by following technical proposals:
A kind of self-draining arrangement of the present utility model, comprise the waste pipe that is connected the gas holder bottom, be located at the Self controlling valve at this waste pipe middle part, it is characterized in that having a float chamber to be connected with described waste pipe, the upper end of this float chamber is connected with the top of gas holder by an air pipe line, be provided with magnetic float in the cavity of this float chamber, be provided with inductor at upper and lower two positions of the side of this float chamber, these two inductors are connected with control box respectively.
Described float chamber is the cylindrical body of sealing.
Described float be the bottom be provided with counterweight, inside is provided with the stainless steel float of permanent magnet.
In the waste pipe of described gas holder bottom, be provided with a total water discharging valve, be provided with a manual drainage valve in the waste pipe of the back of this total water discharging valve.
Be provided with a sewage draining valve in the lower end of described float chamber.
In described air pipe line, be provided with one and be communicated with valve.
Feed-water end at described Self controlling valve is provided with an inlet valve.
Working principle of the present utility model is: along with the rising of water level in the gas holder, under air pipe line connection effect, also raise synchronously with water level in the float chamber that gas holder is communicated with by waste pipe, the magnetic float in the float chamber raises under floating function synchronously.When magnetic float is elevated to the corresponding position of last inductor, just in the gas holder during permission upper limit position of water level, inductor is sensed the magnetic float magnetic signal and is sent to control box, control box sends out the instruction of opening the valve draining to Self controlling valve after receiving this signal, Self controlling valve is opened and is carried out draining, and the water level in the gas holder decreases.When the corresponding position of inductor is promptly descended in the permission lower position that the water level in the gas holder is reduced to water level in the gas holder, following inductor is sensed the magnetic float magnetic signal and is sent to control box, control box is given the instruction that sends out throttle down from control draining valve after receiving this signal, Self controlling valve is closed, and stops draining.
The utility model has the advantages that:
1) Self controlling valve to open and close be by the water level in gas holder decision, neither influence the proper functioning of gas holder, can not cause pressurized air to leak yet, reach the purpose of energy saving, stable can internal pressure.
2) stainless steel magnetic float working stability, durable in use.
3) owing to be provided with an inlet valve before the Self controlling valve in the waste pipe of described gas holder bottom, Self controlling valve can keep in repair at any time, does not influence the compressed air system proper functioning.
4) owing in the waste pipe of the downside of described float chamber, be provided with a sewage draining valve, the timely interior dirt of drainage means.
5) owing in the waste pipe of described gas holder bottom, being provided with a total water discharging valve and a manual drainage valve, when this self-draining arrangement breaks down, also can manual drainage.
6) owing at described air pipe line gas holder inner chamber top and float chamber are interconnected, under this connecting pipe principle effect, the liquid level in the gas holder equates with liquid level in the float chamber, guarantees float proper functioning in the float chamber, the liquid level precise control.
7) be communicated with valve owing in described air pipe line, be provided with one, be provided with a total water discharging valve in the waste pipe,, do not influence the compressed-air system proper functioning when self-draining arrangement need overhaul, when safeguarding, cut out these two valves and can carry out.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of self-draining arrangement of the present utility model, comprise the waste pipe 11 that is connected gas holder 8 bottoms, be located at the Self controlling valve 15 at these waste pipe 11 middle parts, it is characterized in that having a float chamber 3 to be connected with described waste pipe 11, the upper end of this float chamber 3 is connected with the top of gas holder 8 by an air pipe line 5, in the cavity of this float chamber 3, be provided with magnetic float 2, upper and lower two positions in the side of this float chamber 3 are provided with inductor 4,16, and these two inductors are connected with control box 7 respectively.
Described float chamber 3 is the cylindrical body of sealing.
Described float 2 for the bottom be provided with counterweight, inside is provided with the stainless steel float of permanent magnet.
In embodiment as shown in Figure 1, also be provided with following valve:
In the waste pipe 11 of described gas holder 8 bottoms, be provided with a total water discharging valve 12, be provided with a manual drainage valve 13 in the waste pipe of the back of this total water discharging valve 12.
Be provided with a sewage draining valve 1 in the lower end of described float chamber 3.
In described air pipe line 5, be provided with one and be communicated with valve 6.
Feed-water end at described Self controlling valve 15 is provided with an inlet valve 14.
The utility model has the advantages that: Self controlling valve open with closing to be to be determined by the water level in the air accumulator, neither to affect the normal operation of air accumulator, also can not cause compressed air leakage, reach the purpose of energy savings. Stainless steel magnetic float working stability, durable in use. Easy to maintenance, working properly.
Claims (7)
1. self-draining arrangement, comprise the waste pipe that is connected the gas holder bottom, be located at the Self controlling valve at this waste pipe middle part, it is characterized in that having a float chamber to be connected with described waste pipe, the upper end of this float chamber is connected with the top of gas holder by an air pipe line, be provided with magnetic float in the cavity of this float chamber, be provided with inductor at upper and lower two positions of the side of this float chamber, these two inductors are connected with control box respectively.
2. a kind of self-draining arrangement according to claim 1 is characterized in that the cylindrical body of described float chamber for sealing.
3. a kind of self-draining arrangement according to claim 1, it is characterized in that described float be the bottom be provided with counterweight, inside is provided with the stainless steel float of permanent magnet.
4. a kind of self-draining arrangement according to claim 1 is characterized in that being provided with a total water discharging valve in the waste pipe of described gas holder bottom, is provided with a manually total water discharging valve in the waste pipe of the back of this total water discharging valve.
5. a kind of self-draining arrangement according to claim 1 is characterized in that being provided with in the lower end of described float chamber a sewage draining valve.
6. a kind of self-draining arrangement according to claim 1 is characterized in that being provided with one and is communicated with valve in described air pipe line.
7. a kind of self-draining arrangement according to claim 1 is characterized in that being provided with an inlet valve at the feed-water end of described Self controlling valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202475832U CN201513717U (en) | 2009-10-27 | 2009-10-27 | Automatic drainage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202475832U CN201513717U (en) | 2009-10-27 | 2009-10-27 | Automatic drainage device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201513717U true CN201513717U (en) | 2010-06-23 |
Family
ID=42485128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202475832U Expired - Fee Related CN201513717U (en) | 2009-10-27 | 2009-10-27 | Automatic drainage device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201513717U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565816A (en) * | 2014-07-17 | 2015-04-29 | 上海大众祥源动力供应有限公司 | Air compressor air storage tank capable of discharging water automatically |
CN117168585A (en) * | 2023-11-03 | 2023-12-05 | 福建福清核电有限公司 | Online verification device and method for liquid level switch of auxiliary water supply tank |
-
2009
- 2009-10-27 CN CN2009202475832U patent/CN201513717U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565816A (en) * | 2014-07-17 | 2015-04-29 | 上海大众祥源动力供应有限公司 | Air compressor air storage tank capable of discharging water automatically |
CN117168585A (en) * | 2023-11-03 | 2023-12-05 | 福建福清核电有限公司 | Online verification device and method for liquid level switch of auxiliary water supply tank |
CN117168585B (en) * | 2023-11-03 | 2024-02-13 | 福建福清核电有限公司 | Online verification device and method for liquid level switch of auxiliary water supply tank |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20131027 |