CN210774236U - Double-color water level gauge - Google Patents

Double-color water level gauge Download PDF

Info

Publication number
CN210774236U
CN210774236U CN201922127102.0U CN201922127102U CN210774236U CN 210774236 U CN210774236 U CN 210774236U CN 201922127102 U CN201922127102 U CN 201922127102U CN 210774236 U CN210774236 U CN 210774236U
Authority
CN
China
Prior art keywords
water level
level meter
water
light source
mounting plate
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
Application number
CN201922127102.0U
Other languages
Chinese (zh)
Inventor
朱德俊
王绍欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dongpeng Automatic Control Instrument Co ltd
Original Assignee
Zhaoyuan Dongpeng Automated Instrument Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhaoyuan Dongpeng Automated Instrument Co ltd filed Critical Zhaoyuan Dongpeng Automated Instrument Co ltd
Priority to CN201922127102.0U priority Critical patent/CN210774236U/en
Application granted granted Critical
Publication of CN210774236U publication Critical patent/CN210774236U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Non-Electrical Variables (AREA)

Abstract

The utility model provides a double-color water level meter, which comprises a water level meter body, a water level meter shell and a condenser, wherein an observation window is arranged on the wall of the water level meter body, a light source mounting plate which is arranged opposite to the observation window is arranged in the water level meter shell, a lamp belt is arranged on the light source mounting plate, the front side of the water level meter shell is connected with a light shield, the upper part of the water level meter body is connected with a steam inlet valve through a steam side connecting pipe, the lower part of the water level meter body is connected with a water inlet valve through a water side connecting pipe, a balance pipe is arranged between the steam inlet valve; the water side connecting pipe is provided with a filter. The utility model discloses a set up the condenser, utilize the comdenstion water to wash the mica sheet, install the filter simultaneously to can effectually filter impurity such as iron rust, cooperate through condenser and filter, can guarantee the fluviograph cleanness better.

Description

Double-color water level gauge
Technical Field
The utility model relates to a fluviograph technical field especially relates to a double-colored fluviograph.
Background
A two-color water level gauge is a type of gauge used on a boiler drum or other pressure vessel to monitor changes in water level. It makes the gas phase red and the liquid phase green by different principles of light reflection, refraction, perspective, etc. And then the water level is remotely transmitted to a centralized control room through a water level monitoring lens, so that the effect of remotely monitoring the water level can be obtained.
The utility boiler bicolor water level gauge often appears that the mica sheet bursts to leak, observation window mica sheet adhesion dirt is serious in the operation, can't see clearly the water level, and the steam pocket pressure is high, and operating personnel wash the fluviograph and have serious personal safety hidden danger scheduling problem, seriously influence boiler safety and stability operation. Because the inner wall of the steam drum and other containers is impacted by high-temperature and high-pressure media, impurities, iron rust and other substances can be generated on the inner wall. These substances can cause abrasion to the glass sheet as liquid enters the gauge, greatly reducing the service life of the glass sheet and increasing the risk of glass sheet bursting.
What present two-color steam pocket water level gauge's light generally adopted is that the LED bulb welds side by side and forms on the light source mounting panel, is in for a long time and makes the bulb frequently damage under the high temperature environment, leads to the unable normal demonstration of two-color water level gauge to influence the supervision of water level, brings very big inconvenience for the operating personnel, has reduced production efficiency simultaneously and has also increased the cost of purchasing spare parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a double-color water level meter.
A double-color water level meter comprises a water level meter body, a water level meter shell and a condenser, wherein the water level meter body is arranged inside the water level meter shell, a liquid level channel is arranged in the water level meter body, a plurality of observation windows communicated with the liquid level channel are arranged on the wall of the water level meter body, a light source mounting plate arranged opposite to the observation windows is arranged in the water level meter shell, a detachable lamp strip is arranged on the light source mounting plate, the front side of the water level meter shell is connected with a light shield, a strip-shaped groove capable of seeing the observation windows is arranged on the front side wall plate of the light shield, the number of strip-shaped through grooves arranged on the front side wall of the light shield is equal to that of the observation windows, each observation window is positioned in the corresponding strip-shaped groove area, the condenser is arranged at the top of the water level meter shell and is communicated with the liquid level channel through a connecting, the lower part of the water gauge body is connected with a water inlet valve through a water side connecting pipe, a balance pipe is arranged between the steam inlet valve and the water inlet valve, and the water inlet valve is also connected with a drain pipe; install the filter on the water side connecting pipe, the both ends of filter are through a set of flange spare and water side connecting pipe intercommunication respectively, and the filter below is equipped with the drain, and the filter is inside to be equipped with broken line type filter screen.
Preferably, a heat preservation cylinder is arranged outside the condenser, an annular gap is formed between the heat preservation cylinder and the condenser, an air inlet valve is arranged at the lower part of one end of the heat preservation cylinder, and an air exhaust valve is arranged at the upper part of the other end of the heat preservation cylinder. Preferably, the connecting pipe penetrates through the bottom of the heat-insulating cylinder in a sealing manner and is welded and connected with the bottom of the heat-insulating cylinder.
Preferably, the flange piece comprises two flanges, a plurality of studs uniformly penetrating through the flanges and nuts sleeved at two ends of the studs.
Preferably, the length of the lamp strip is matched with that of the light source mounting plate, so that the lamp strip is completely mounted on the light source mounting plate.
Preferably, the lamp strip is fixed on the light source mounting plate through a pressing sheet, two ends of the pressing sheet are fixed on the light source mounting plate through fasteners, and the length direction of the pressing sheet is perpendicular to that of the lamp strip.
The utility model has the advantages that:
1. the utility model discloses a set up the condenser, the fine utilization comdenstion water washes the mica sheet, and the cooling has solved fluviograph flange and mica sheet and has burst the leakage, observation window mica sheet adhesion dirt is serious, and it is high frequently to change, and the maintenance cost is high problem, has eliminated the potential safety hazard that the operation personnel washed the water level timing simultaneously; meanwhile, a filter is arranged on a liquid side connecting pipe between the water level gauge and the container, so that impurities such as rust can be effectively filtered, the filter can filter according to the flow direction of a medium when the water inlet valve is opened, when the water inlet valve is closed, a sewage draining port below the filter is opened by utilizing the pressure of the upper steam inlet valve to discharge the impurities from the filter, the filter is not required to be detached for cleaning, and the valve can be opened or closed repeatedly if the water inlet valve is not cleaned completely, so that the aim of repeatedly washing is fulfilled. Through condenser and filter cooperation, can guarantee the clean of fluviograph better.
2. The utility model discloses be equipped with the lamp area on the light source mounting panel to replace traditional LED bulb, compare in traditional LED bulb, the life in lamp area is longer, has avoided the situation that the work efficiency that frequent change bulb leads to reduces, has improved work efficiency, has reduced the purchase spare parts cost moreover. The lamp strip is detachably arranged on the light source mounting plate, the convenience of replacement and maintenance is greatly improved in the detachable mounting mode, and labor and time cost are saved.
Drawings
FIG. 1 is a schematic structural view of a two-color water level gauge of the present invention;
fig. 2 is a schematic structural view of the light belt of the present invention;
FIG. 3 is a schematic structural view of the body of the water level gauge of the present invention;
the device comprises a heat preservation cylinder 1, a condenser 2, an air inlet valve 3, a water level gauge body 4, a water level gauge shell 5, an observation window 6, a water side connecting pipe 7, a flange piece 8, a filter 9, a sewage outlet 10, a filter screen 11, a sewage discharge pipe 12, a water inlet valve 13, a balance pipe 14, an air inlet valve 15, a steam side connecting pipe 16, an exhaust valve 17, an exhaust valve 18, a fastening piece 19, a lamp strip 20, a pressing piece 21, a strip-shaped groove 22 and a light shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A two-color water level meter, as shown in figures 1-3, comprises a water level meter body 4, a water level meter shell 5 and a condenser 2, wherein the water level meter body 4 is arranged inside the water level meter shell 5, a liquid level channel is arranged in the water level meter body 4, a plurality of observation windows 6 communicated with the liquid level channel are arranged on the wall of the water level meter body 4, a light source mounting plate arranged opposite to the observation windows 6 is arranged in the water level meter shell 5, a detachable lamp strip 19 is arranged on the light source mounting plate, a light shield 22 is connected with the front side of the water level meter shell 5, a strip-shaped groove 21 capable of seeing the observation windows 6 is arranged on the front side wall plate of the light shield 22, the number of strip-shaped through grooves 21 arranged on the front side wall of the light shield 22 is equal to the number of the observation windows 6, each observation window 6 is arranged in the corresponding strip-shaped groove 21 area, the condenser 2 is arranged at the top of the water, the upper part of the water level gauge body 4 is connected with a steam inlet valve 15 through a steam side connecting pipe 16, the lower part of the water level gauge body 4 is connected with a water inlet valve 13 through a water side connecting pipe 7, a balance pipe 14 is arranged between the steam inlet valve 15 and the water inlet valve 13, and the water inlet valve 13 is also connected with a sewage discharge pipe 12; install filter 9 on the water side connecting pipe 7, the both ends of filter 9 communicate with water side connecting pipe 7 through a set of flange spare respectively, and the flange spare includes two flanges and evenly passes a plurality of double-screw bolts of flange and cup joints the nut at the double-screw bolt both ends, and filter 9 below is equipped with drain 10, and filter 9 is inside to be equipped with broken line type filter screen 11.
The condenser 2 is externally provided with a heat preservation cylinder 1, an annular gap is arranged between the heat preservation cylinder 1 and the condenser 2, the lower part of one end of the heat preservation cylinder 1 is provided with an air inlet valve 3, and the upper part of the other end of the heat preservation cylinder 1 is provided with an air exhaust valve 17.
The connecting pipe passes through the bottom of the heat-insulating cylinder 1 in a sealing way and is welded and connected with the bottom of the heat-insulating cylinder 1.
The length of the lamp strip 19 is matched with that of the light source mounting plate, so that the lamp strip 19 is completely mounted on the light source mounting plate, the lamp strip 19 is fixed on the light source mounting plate through a pressing sheet 20, two ends of the pressing sheet 20 are fixed on the light source mounting plate through fasteners 18, and the length direction of the pressing sheet 20 is perpendicular to the length direction of the lamp strip 19.
The utility model is connected with the steam side 1 connecting pipe 6 and the water side connecting pipe 7 of the steam drum through the steam inlet valve 15 and the water inlet valve 13 to form a communicating body, the water level of the water level gauge is consistent with the water level of the steam drum by utilizing the principle of the communicating device, after the boiler normally operates, the specific gravity of saturated steam water inside and outside the boiler steam drum can be caused to be different due to the different temperatures in the boiler steam drum and the site water level gauge, and therefore, the water level displayed by the water level gauge has a certain difference value with the water level of the actual boiler steam drum operation; a balance pipe 14 is arranged between the steam inlet valve 15 and the water inlet valve 13, and has the function of stabilizing the water level fluctuation through the balance pipe 14 when the saturated water in the steam drum fluctuates violently, so that the liquid level in the meter body is in a basic stable state, and the observation is convenient.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A double-color water level gauge is characterized in that: the water level meter comprises a water level meter body, a water level meter shell and a condenser, wherein the water level meter body is arranged inside the water level meter shell, a liquid level channel is arranged in the water level meter body, a plurality of observation windows communicated with the liquid level channel are formed in the wall of the water level meter body, a light source mounting plate opposite to the observation windows is arranged in the water level meter shell, a detachable lamp strip is mounted on the light source mounting plate, a light shield is connected to the front side of the water level meter shell, a strip-shaped groove capable of seeing the observation windows is formed in the front side wall plate of the light shield, the number of strip-through grooves formed in the front side wall of the light shield is equal to that of the observation windows, each observation window is located in the corresponding strip-shaped groove area, the condenser is arranged at the top of the water level meter shell and communicated with the liquid level channel through a connecting pipe, the upper part of the water level meter body, a balance pipe is arranged between the steam inlet valve and the water inlet valve, and the water inlet valve is also connected with a sewage discharge pipe; install the filter on the water side connecting pipe, the both ends of filter are through a set of flange spare and water side connecting pipe intercommunication respectively, and the filter below is equipped with the drain, and the filter is inside to be equipped with broken line type filter screen.
2. A two-color water level gauge according to claim 1, wherein: a heat preservation cylinder is arranged outside the condenser, an annular gap is formed between the heat preservation cylinder and the condenser, an air inlet valve is arranged at the lower part of one end of the heat preservation cylinder, and an air exhaust valve is arranged at the upper part of the other end of the heat preservation cylinder; the connecting pipe penetrates through the bottom of the heat-insulating cylinder in a sealing manner and is welded and connected with the bottom of the heat-insulating cylinder.
3. A two-color water level gauge according to claim 1, wherein: the flange piece comprises two flanges, a plurality of studs uniformly penetrating through the flanges and nuts sleeved at two ends of the studs.
4. A two-color water level gauge according to claim 1, wherein: the length of the lamp strip is matched with that of the light source mounting plate, so that the lamp strip is completely mounted on the light source mounting plate.
5. A two-color water level gauge according to claim 1, wherein: the lamp strip is fixed on the light source mounting plate through the pressing sheet, two ends of the pressing sheet are fixed on the light source mounting plate through the fastening pieces, and the length direction of the pressing sheet is perpendicular to the length direction of the lamp strip.
CN201922127102.0U 2019-12-02 2019-12-02 Double-color water level gauge Active CN210774236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922127102.0U CN210774236U (en) 2019-12-02 2019-12-02 Double-color water level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922127102.0U CN210774236U (en) 2019-12-02 2019-12-02 Double-color water level gauge

Publications (1)

Publication Number Publication Date
CN210774236U true CN210774236U (en) 2020-06-16

Family

ID=71049454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922127102.0U Active CN210774236U (en) 2019-12-02 2019-12-02 Double-color water level gauge

Country Status (1)

Country Link
CN (1) CN210774236U (en)

Similar Documents

Publication Publication Date Title
CN202778063U (en) Backwashing basket type filter
CN210774236U (en) Double-color water level gauge
CN203060949U (en) Bidirectional online drainage filter
CN112588019A (en) Self-operated steam-water separator
CN210486604U (en) Tubular heat exchanger convenient to it is clean
CN104226016B (en) Real-time online multistage fine filtration system for heat conduction oil
CN210196583U (en) Exhaust valve with buffering and filtering device
CN209990921U (en) Efficient energy-saving control valve for oil heater
CN209856298U (en) Closed-loop oil circuit automatic cooling system for buffer cylinder
CN210786391U (en) Geothermal heating filter device
CN204319903U (en) Fast-cleaning filter
CN210154752U (en) Single-chip furnace core detection water tank of gas furnace
CN203816331U (en) Visual self-cleaning filter
CN204745836U (en) But oil pipeline filter of multiple thread quick assembly disassembly filter core
CN207797343U (en) A kind of no negative pressure hydraulic module of air-conditioner set
CN214664333U (en) Cooling water system for boiler auxiliary machine
CN218686926U (en) Cleaning device for inlet filter screen of water feed pump
CN212806646U (en) Filtering device capable of cleaning heat exchanger
CN214949747U (en) Air conditioner energy-saving structure
CN213778707U (en) Heat exchanger for refrigerating air drier
CN216259436U (en) Precise filtering and dry slag discharging equipment simple and convenient to maintain and wide in application range
CN210159260U (en) Full self-cleaning filter
CN216653701U (en) Heating pipeline filter equipment
CN217121292U (en) Strip steel cooling device
CN221206989U (en) Filtering device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 264000, 300 meters east of Beiliangjia Coal Mine on Dandong Line, Longgang Street, Longkou City, Yantai City, Shandong Province

Patentee after: Shandong Dongpeng automatic control instrument Co.,Ltd.

Address before: 265400 No.96, Chushan East Road, Zhaoyuan City, Yantai City, Shandong Province

Patentee before: ZHAOYUAN DONGPENG AUTOMATED INSTRUMENT Co.,Ltd.