CN201382797Y - Boiler liquid level meter - Google Patents
Boiler liquid level meter Download PDFInfo
- Publication number
- CN201382797Y CN201382797Y CN200920102263U CN200920102263U CN201382797Y CN 201382797 Y CN201382797 Y CN 201382797Y CN 200920102263 U CN200920102263 U CN 200920102263U CN 200920102263 U CN200920102263 U CN 200920102263U CN 201382797 Y CN201382797 Y CN 201382797Y
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- China
- Prior art keywords
- liquid level
- level meter
- valve
- boiler liquid
- middle body
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- Expired - Fee Related
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Abstract
The utility model relates to a boiler liquid level meter, in particular to a chemical boiler liquid level meter, which structurally comprises a middle body. The middle body is a columnar structure, a center chamber is arranged inside the middle body along a vertical axis direction thereof, the center chamber penetrates through a day lighting surface and a viewing surface of the middle body, the top of the middle body is equipped with an upper communicating hole communicated with the center chamber, the bottom of the middle body is equipped with a lower communicating hole communicated with the center chamber, glass plates are arranged at center chamber openings of the day lighting surface and the viewing surface of the middle body, and the glass plates are pressed and fastened by press plates. The boiler liquid level meter is characterized in that the upper communicating hole and the lower communicating hole are respectively connected with a valve, a connecting structure between the middle body and the valve is a position adjustable structure, an upper valve and a lower valve are equipped with cleaning holes, and the day lighting surface is equipped with the red and green or colorful glass plates. Through reasonable structural design, the boiler liquid level meter can realize height position accurate adjustment of the liquid level meter and obtain reasonable viewing angles, the inner wall of the liquid level meter can be cleaned at any time so as to guarantee the viewing hole to be clean, and the boiler liquid level meter can utilize natural light or ambient light at places in the absence of power.
Description
Technical field
The utility model relates to a kind of boiler liquid level meter, particularly a kind of chemical industry boiler liquid level meter.
Background technology
Boiler liquid level is in respect of quartz tube type and glass plate type at present, and quartz ampoule is corroded easily under the environment of high temperature, high pressure steam, so quartz tube type boiler liquid level meter will be eliminated gradually, board-like boiler liquid level meter will become main product.
Because chemical industry is with boiler liquid level meter field condition circumstance complication, inspection surface will be adjusted as required, and the upper and lower connecting pipe of existing boiler liquid level meter is fixed on the drum fairlead of boiler by the flange parallel connection, its height center is often inconsistent with the drum center, because of its up and down connecting pipe count the one fixed sturcture with liquid level, can not carry out height control, be difficult to guarantee liquid level gauge and boiler-steam dome maintenance sustained height position, its inspection surface influences observation quality towards adjusting.
Boiler water exists impurity, precipitation usually, and fouling etc. are very easily attached to the liquid level gauge inwall, to the liquid level gauge wall polluting, cause observing unclear, and be difficult for flushing, existing boiler liquid level meter does not have special-purpose clean-out opening, can't guarantee in the use that observation port is clear, influences observation quality.
The utility model content
The utility model technical issues that need to address provide a kind of boiler liquid level meter, by to its design rational in infrastructure, can realize that the liquid level gauge height and position accurately adjusts, obtains reasonable observation angle, can clean the liquid level gauge inwall at any time, guarantee that observation port is pure and fresh.
For addressing the above problem, technical solution adopted in the utility model is:
The boiler liquid level meter, comprise in its structure, intermediate, intermediate is a column structure, center cavity is offered along its y direction in its inside, center cavity connects the daylighting face and the inspection surface of intermediate, the last intercommunicating pore that is communicated with center cavity is offered at the intermediate top, the following intercommunicating pore that is communicated with center cavity is offered in the intermediate bottom, the center cavity opening part of intermediate daylighting face and inspection surface is provided with glass plate, glass plate presses solidly by pressing plate, and upper and lower intercommunicating pore connects a valve respectively, and the syndeton between intermediate and the valve is the adjustable positions structure.
The further improvement of this utility model is:
Syndeton between described intermediate and the valve comprises, last intercommunicating pore and down intercommunicating pore connect one period communicating pipe respectively, communicating pipe connects valve, valve and communicating pipe the joint portion the valve body connector external thread is set, with external thread fit adjustment nut.
Communicating pipe and intermediate are structure as a whole.
The end face of valve is offered the clean-out opening coaxial with upper and lower intercommunicating pore, and clean-out opening cooperates shutoff.
The clean-out opening of lower valve connects a flange or connects a high pressure water drain valve.
The preserving and sealing sheet is set between glass plate and the intermediate, and the preserving and sealing sheet is a mica sheet.
Offer lightlng hole on the pressing plate of daylighting face, be equipped with red green or colored daylighting glass in the lightlng hole.
Described glass plate is the high-pressure glass plate.
The further improvement of this utility model is:
Adopt the beneficial effect that technique scheme produced to be:
Be provided with clean-out opening, can clean the liquid level gauge inner chamber and guarantee that observation port is pure and fresh;
The preserving and sealing sheet is a mica sheet, avoids the glass plate contact liq, does not deposit etching problem;
Be provided with setting nut, can regulate liquid level gauge height and inspection surface angle;
In daylight opening, the client can use nature or ambient light daylighting with red green glass or colour glass plate, can connect with the mains in the ground of condition permission.
Description of drawings
Fig. 1 is a boiler liquid level meter structural representation;
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Among the figure, 1, flange, 2, clean-out opening, 4, intermediate, 5, observation port, 6, scale, 7, communicating pipe, 8, setting nut, 9, valve, 10, pressing plate, 11, glass plate, 12, the preserving and sealing sheet, 13, center cavity, 14, intercommunicating pore down, 15, red green daylighting glass.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
As Fig. 1, shown in 2, the utility model comprises intermediate 4, intermediate 4 is a column structure, center cavity 13 is offered along its y direction in its inside, center cavity 13 connects the daylighting face and the inspection surface of intermediate 4, the last intercommunicating pore that is communicated with center cavity 13 is offered at intermediate 4 tops, the following intercommunicating pore 14 that is communicated with center cavity is offered in the intermediate bottom, intermediate 4 is provided with glass plate 11 at the opening part of the center cavity 13 of daylighting face and inspection surface, glass plate 11 presses solidly by pressing plate 10, and intercommunicating pore connected one period communicating pipe 7 respectively under last intercommunicating pore reached, and communicating pipes 7 connect valve 9, valve 9 is provided with external thread with the valve body connector of communicating pipes 7 joint portion, with external thread fit adjustment nut 8.
Communicating pipe 7 can be structure as a whole with intermediate 4.
The end face of valve 9 is offered the clean-out opening 2 coaxial with upper and lower intercommunicating pore, and clean-out opening cooperates shutoff.
Between glass plate 11 and the intermediate 4 preserving and sealing sheet 12 is set, preserving and sealing sheet 12 is a mica sheet.
Offer lightlng hole on the pressing plate 10 of daylighting face, be equipped with red green daylighting glass 15 in the lightlng hole.
The client can use nature or ambient light daylighting, can connect with the mains in the ground of condition permission, can also need use the electric analoging signal power supply of Process Control System by the client.
Claims (8)
1, boiler liquid level meter, comprise in its structure, intermediate, intermediate is a column structure, center cavity is offered along its y direction in its inside, center cavity connects the daylighting face and the inspection surface of intermediate, the last intercommunicating pore that is communicated with center cavity is offered at the intermediate top, the following intercommunicating pore that is communicated with center cavity is offered in the intermediate bottom, the center cavity opening part of the daylighting face of intermediate and inspection surface is provided with glass plate, glass plate presses solidly by pressing plate, it is characterized in that: upper and lower intercommunicating pore connects a valve respectively, and the syndeton between intermediate and the valve is the adjustable positions structure.
2, boiler liquid level meter according to claim 1, it is characterized in that: the syndeton between described intermediate and the valve comprises, last intercommunicating pore reaches down, and intercommunicating pore connects one period communicating pipe respectively, communicating pipe connects valve, valve and communicating pipe the joint portion the valve body connector external thread is set, with external thread fit adjustment nut.
3, boiler liquid level meter according to claim 2, it is characterized in that: described communicating pipe and intermediate are structure as a whole.
4, boiler liquid level meter according to claim 2 is characterized in that: the end face of described valve is offered the clean-out opening coaxial with upper and lower intercommunicating pore, and clean-out opening cooperates shutoff.
5, boiler liquid level meter according to claim 4 is characterized in that: the clean-out opening of described lower valve connects a flange or connects a high pressure water drain valve.
6, boiler liquid level meter according to claim 1 is characterized in that being provided with between described glass plate and the intermediate preserving and sealing sheet, and the preserving and sealing sheet is a mica sheet.
7, boiler liquid level meter according to claim 1 is characterized in that: offer lightlng hole on the pressing plate of described daylighting face, be equipped with red green or colored daylighting glass in the lightlng hole.
8, boiler liquid level meter according to claim 1 is characterized in that: described glass plate is the high-pressure glass plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920102263U CN201382797Y (en) | 2009-04-09 | 2009-04-09 | Boiler liquid level meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920102263U CN201382797Y (en) | 2009-04-09 | 2009-04-09 | Boiler liquid level meter |
Publications (1)
Publication Number | Publication Date |
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CN201382797Y true CN201382797Y (en) | 2010-01-13 |
Family
ID=41526269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920102263U Expired - Fee Related CN201382797Y (en) | 2009-04-09 | 2009-04-09 | Boiler liquid level meter |
Country Status (1)
Country | Link |
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CN (1) | CN201382797Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103807845A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | Liquid meter |
CN103822687A (en) * | 2014-02-28 | 2014-05-28 | 成都大漠石油机械有限公司 | Anti-jet liquid level meter |
CN104457899A (en) * | 2014-12-15 | 2015-03-25 | 重庆精科仪表制造有限责任公司 | Quickly-cleaned glass tube level meter |
CN104570257A (en) * | 2015-01-04 | 2015-04-29 | 周玉梅 | Pipeline sight glass |
-
2009
- 2009-04-09 CN CN200920102263U patent/CN201382797Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103807845A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | Liquid meter |
CN103822687A (en) * | 2014-02-28 | 2014-05-28 | 成都大漠石油机械有限公司 | Anti-jet liquid level meter |
CN103807845B (en) * | 2014-02-28 | 2015-07-15 | 成都大漠石油机械有限公司 | Liquid meter |
CN103822687B (en) * | 2014-02-28 | 2017-03-22 | 江苏庆海石油机械有限公司 | Anti-jet liquid level meter |
CN104457899A (en) * | 2014-12-15 | 2015-03-25 | 重庆精科仪表制造有限责任公司 | Quickly-cleaned glass tube level meter |
CN104457899B (en) * | 2014-12-15 | 2018-02-09 | 重庆精科仪表制造有限责任公司 | A kind of glass-tube liquid level meter that can quickly clear up |
CN104570257A (en) * | 2015-01-04 | 2015-04-29 | 周玉梅 | Pipeline sight glass |
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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: 20100113 Termination date: 20120409 |