CN105823531A - Liquid level indicator applicable to corrosive liquid - Google Patents
Liquid level indicator applicable to corrosive liquid Download PDFInfo
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- CN105823531A CN105823531A CN201610336715.3A CN201610336715A CN105823531A CN 105823531 A CN105823531 A CN 105823531A CN 201610336715 A CN201610336715 A CN 201610336715A CN 105823531 A CN105823531 A CN 105823531A
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- China
- Prior art keywords
- liquid level
- anticorrosion
- applicable
- guide post
- support frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/58—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using mechanically actuated indicating means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a liquid level indicator applicable to corrosive liquid. The liquid level indicator is used for liquid level indication of a waste water pool storing corrosive waste water. According to the technical scheme, an anti-corrosion guide support frame bottom plate is vertically installed at the bottom of the waste water pool, penetrates through a hole formed in a cover plate of the waste water pool and is connected with an anti-corrosion and waterproof liquid level mark protection support frame, the anti-corrosion and waterproof liquid level mark protection support frame is vertically installed on the cover plate of the waste water pool, an anti-corrosion float indicating tube is arranged on a guide rod in a sleeving mode in the pool, when the liquid level in the waste water pool changes, the anti-corrosion float indicating tube floats up and down to indicate a liquid level indicating ring at the top end of the indicating tube to indicate liquid level changes, and the liquid level value is read out according to liquid level scales in the protection support frame. The liquid level indicator applicable to the corrosive liquid has the advantages of being wide in application range, compact in structure, convenient to make, low in cost and resistant to corrosion and aging, and the liquid level indicator is widely applied to liquid indication of various corrosive liquid storage pools built indoors and outdoors.
Description
Technical field
The present invention relates to a kind of fluid level indicator being applicable to indoor and outdoor pond; it is specifically related to a kind of fluid level indicator being applicable to corrosive liquids; etch-proof floating drum instruction pipe box is loaded on outside the anticorrosion guide post being perpendicular to firmly install at the bottom of storage pool; fluctuate with liquid level change in pond; the liquid level indicating ring instruction liquid level change on instruction pipe top, level value reads according to the fluid level scale in protection carriage.
Background technology
A large amount of waste water that surface process for producing produces enter wastewater equalization pond, deacidification alkali waste water, also has chromate waste water, cyanide wastewater and the waste water containing heavy metal, papermaking, printing and dyeing, chemical industry, clean, food production also produces substantial amounts of acidity or alkaline waste water, these pollutant have corrosiveness to a lot of materials, the wastewater disposal basin degree of depth storing these waste water is generally no greater than 3 meters, constructed by armored concrete, inwall is lined with fiber glass epoxy anticorrosive coat, the liquid level display that non-anti-corrosion material makes uses in this environment, life-span is the shortest, although some fluid level indicator has certain antiseptic power, but structure is complicated.Such as, Chinese patent literature discloses a kind of water bunker level display [application number: 201520105828.3], including the liquid level indicator board arranged on shaft sump bulkhead, the liquid level indicating arm arranged on liquid level indicator board, liquid level indicating arm is provided with liquid level indicator board and is fixed on the buoyancy aid that can fluctuate, this kind of indicator is widely used in the water level instruction of shaft sump, has water level detecting components and parts durable and advantage in terms of the suitability.But it does not provide components and parts preserving method, anti-aging sun-resistant to material therefor does not has embodiment yet, it is impossible to directly in outdoor mounted, and structure or more complicated, bulky.The present invention is according to these situations, it is possible to the wastewater disposal basin constructing indoor or outdoors carries out more accurate liquid level instruction, and anticorrosion is waterproof, compact conformation, easy to make, low price, applied widely, ageing-resistant, the life-span is long.
Summary of the invention
It is an object of the invention to provide a kind of fluid level indicator being applicable to indoor and outdoor pond, this fluid level indicator anticorrosion is waterproof, simple in construction, easy to make, low price, applied widely, ageing-resistant, the life-span is long.
The present invention is achieved like this; a kind of fluid level indicator being applicable to corrosive liquids; it includes that anticorrosion guide support frame, anticorrosion floating drum instruction pipe, the waterproof liquid level of anticorrosion indicate protection carriage, it is characterised in that: described anticorrosion guide support frame includes base plate, guide post；Described guide post includes guide post core, anti-corrosion protection set；Described anticorrosion float level instruction pipe includes floating drum, instruction pipe；Liquid level indicating ring is posted on described instruction pipe top；The waterproof liquid level of described anticorrosion indicates protection carriage and includes protecting carriage, fluid level scale；Described anticorrosion guide support frame 1 vertical level is installed on 4-1 at the bottom of armored concrete wastewater disposal basin pond; the waterproof liquid level of described anticorrosion indicates the protection vertical wastewater disposal basin reinforced concrete cover plate 4-4 of carriage 3 and is arranged on reinforced concrete cover plate 4-4; the guide post of described anticorrosion guide support frame 1 is through the perforate on wastewater disposal basin reinforced concrete cover plate 4-4; top is connected with protection carriage, and described anticorrosion float level instruction pipe 2 inner hole sleeve is outside guide post.
Further, described anticorrosion guide support frame base plate is steel, firmly or fastening with expansion bolt after punching with reinforcement welding at the bottom of armored concrete wastewater disposal basin, it is firm that the covering fiber glass epoxy anticorrosive coat no less than a layer is connected with wastewater disposal basin bottom surface fiber glass epoxy anticorrosive coat.
Further, described guide post core be specification be a standard steel pipe of DN15 to DN65, it is perpendicular to base plate firmly weld, top is connected with protection carriage spot welding, the atactic copolymerized polypropene (PPR) that anti-corrosion protection set specification is φ 20 to φ 90 of overcoat or RPP (FPPR) pipe, before guide post core welds with carriage, two atactic copolymerized polypropenes (PPR) or RPP (FPPR) pipe junction are beaten groove welding and are firmly polished flat, it is truncated into size to be shorter than one whole of steel pipe and be placed on again outside steel pipe, the wastewater disposal basin degree of depth of a length of twice of guide post core and reinforced concrete cover plate thickness sum deduct base plate thickness.
Further, before described anti-corrosion protection set is installed, guide post core outer surface is brushed with uncured epoxide-resin glue in advance.
Further, described guide post, after being connected with base plate and protection carriage electric welding, seals completely in seam crossing filling epoxy resin glue.
Further, the floating drum of described anticorrosion float level instruction pipe is polypropylene (PP) material, it is rolled into cylinder welding polypropylene upper and lower bottom plate with polypropylene board, center drilling penetrates the atactic copolymerized polypropene (PPR) or the instruction pipe of RPP (FPPR) pipe firm welding that specification is φ 25 to φ 90, displacement is not less than more than 1 times of itself and instruction pipe quality sum, and instruction length of tube is the wastewater disposal basin degree of depth and reinforced concrete cover plate thickness sum.
Further, adhesive sticker ticker tape or the indicating ring of fluorescence papery are pasted in the instruction pipe top of described anticorrosion float level instruction pipe, and the epoxide-resin glue no less than 1 time is brushed on indicating ring surface again.
Further; it is that thickness is not less than bottom the C-channel that the corrosion resistant plate of 0.1 millimeter is bent into and bends out shirt rim that the waterproof liquid level of described anticorrosion indicates the protection carriage of protection carriage; vertical level is installed on the reinforced concrete cover plate of wastewater disposal basin; the shirt rim of bottom is connected with expansion bolt fastening with after the reinforcing bar spot welding of reinforced concrete cover plate or punching; overlying water cement mortar, height is the wastewater disposal basin degree of depth and anticorrosion guide support frame base plate thickness sum.
Further, the waterproof liquid level of described anticorrosion indicates the fluid level scale adhesive sticker ticker tape of protection carriage or fluorescent paper is carved or printing forms, and is pasted on the inside bottom surface of protection carriage, and the epoxide-resin glue no less than 1 time is brushed on surface again.
The invention have the advantage that
1, floating member uses polypropylene (PP), atactic copolymerized polypropene (PPR) or RPP (FPPR) pipe to make, and corrosion-resistant, smooth surface coefficient of friction is little, slides smooth and easy, and material is sun-resistant aging.
2, steel covers epoxy glass-reinforced plastic material, with filling epoxide-resin glue at polypropylene (PP), atactic copolymerized polypropene (PPR) or RPP (FPPR) material joints, it is filled with epoxy resin between steel pipe and the atactic copolymerized polypropene (PPR) penetrated or RPP (FPPR) pipe, the most corrosion resistant parts surface is also brushed with epoxide-resin glue, anticorrosion, ageing-resistant.
3, the protection carriage installed outside pond uses rustless steel to make, and material is corrosion-resistant, weather proof, anti-Exposure to Sunlight, improves the life-span of parts made by blocked nonmetallic materials.
4, compact conformation, makes material and easily obtains, easy to make, low cost.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the present invention；
Fig. 2 is the schematic diagram of anticorrosion guide support frame way of the present invention；
Fig. 3 is the schematic diagram of anticorrosion floating drum of the present invention instruction pipe way.
In the drawings, 1. the anticorrosion guide support frame 2. anticorrosion floating drum instruction pipe 3. waterproof liquid level of anticorrosion indicates protection carriage.1-1. base plate 1-2. guide post 1-2-1. guide post core 1-2-2. anti-corrosion protection set；2-1. floating drum 2-2. indicates pipe 2-2-1. liquid level indicating ring；3-1. protects carriage 3-2. fluid level scale；4-2. fiber glass epoxy anticorrosive coat 4-3. wastewater disposal basin 4-4 reinforced concrete cover plate at the bottom of 4-1. armored concrete wastewater disposal basin pond.
Detailed description of the invention
Illustrate embodiments of the invention are described in further detail below in conjunction with accompanying drawing, but the present embodiment is not limited to the present invention, the analog structure of every employing present invention and similar change thereof, all should list protection scope of the present invention in.
As shown in Figure 1 and Figure 2; the present invention is such to work and enforcement; a kind of fluid level indicator being applicable to corrosive liquids; it includes that anticorrosion guide support frame (1), anticorrosion floating drum instruction pipe (2), the waterproof liquid level of anticorrosion indicate protection carriage (3), it is characterised in that: described anticorrosion guide support frame (1) includes base plate (1-1), guide post (1-2)；Described guide post (1-2) includes guide post core (1-2-1), anti-corrosion protection set (1-2-2)；Described anticorrosion float level instruction pipe (2) includes floating drum (2-1), instruction pipe (2-2)；Liquid level indicating ring (2-2-1) is posted on described instruction pipe (2-2) top；The waterproof liquid level of described anticorrosion indicates protection carriage (3) and includes protecting carriage (3-1), fluid level scale (3-2).
Specifically so make:
(1) reinforcement welding at the bottom of steel substrate (1-1), with armored concrete wastewater disposal basin is firm；
(2) it is rolled into cylinder welding polypropylene upper and lower bottom plate with polypropylene board and makes floating drum (2-1), center drilling φ 27 penetrates instruction pipe (2-2) the firm welding of the FPPR that specification is φ 25, floating drum (2-1) displacement is 1.1 times of itself and instruction pipe (2-2) quality sum, instruction pipe (2-2) a length of wastewater disposal basin degree of depth and reinforced concrete cover plate (4-4) sum, red adhesive sticker indicating ring (2-2), indicating ring (2-2) surface twice colourless epoxide-resin glue of brush are pasted in instruction pipe top；
(3) it is converted into bottom C-channel with 304 corrosion resistant plates of 0.5mm thickness and bends out shirt rim; height is the wastewater disposal basin degree of depth and base plate (1-1) thickness sum; make the waterproof liquid level of anticorrosion and indicate the protection carriage (3-1) of protection carriage (3); the fluid level scale (3-2) of adhesive sticker engraving is pasted in inside bottom surface; 2 times colourless epoxide-resin glues of surface brush, the zero point of fluid level scale is base plate (1-1) thickness with the base distance of protection carriage (3)；
null(4) guide post core (1-2-1) be specification be a standard steel pipe of DN15，The wastewater disposal basin degree of depth of a length of twice and reinforced concrete cover plate thickness (4-4) thickness sum deduct base plate thickness，Uncured epoxide-resin glue is brushed after polishing outer surface，A piece specification of suit is that RPP (FPPR) pipe of φ 20 is as anti-corrosion protection set (1-2-2) rapidly，FPPR pipe is that groove welding beaten by two standard pipes and weld grinding is smooth forms，Length 1cm shorter than guide post core，Install posterior end and respectively expose 50mm steel pipe head，Epoxide-resin glue on steel pipe head is wiped over totally，From wastewater disposal basin reinforced concrete cover plate (4-4), perforate is worn，In wastewater disposal basin after prepositioned anticorrosion float level instruction pipe (2)，It is perpendicular to base plate (1-1) firmly weld，Remove welding slag，Cool down by alcohol wipe，Brush rapidly epoxide-resin glue，Anti-corrosion protection set (1-2-2) is pulled down，And stay 5mm gap between base plate (1-1)，Guide post core (1-2-1) upper end is connected with protection carriage (3-1) top board center spot welding，With alcohol wipe cooling except welding slag；
(5) the waterproof liquid level of anticorrosion indicates and protects protection carriage (3-1) shirt rim of carriage (3) to be connected with the reinforcing bar spot welding of reinforced concrete cover plate (4-4); overlying water cement mortar, seals with guide post core (1-2-1) seam crossing filling epoxy resin glue in protection carriage (3-1)；
(5) base plate (1-1) polishing rust cleaning, covers one layer of fiber glass epoxy be connected with wastewater disposal basin bottom surface fiber glass epoxy anticorrosive coat (4-2) firm, in anti-corrosion protection set (1-2-2) seam crossing filling epoxy resin glue sealing；
Fluid level indicator is so work: waste water (4-3) liquid level changes; anticorrosion floating drum instruction pipe (2) fluctuates along guide post (1-2); liquid level indicating ring (2-2-1) the instruction liquid level change on instruction pipe (2-2) top, level value reads according to the fluid level scale (3-2) in protection carriage (3-1).
Claims (10)
1. being applicable to a fluid level indicator for corrosive liquids, it includes that anticorrosion guide support frame, anticorrosion floating drum instruction pipe, the waterproof liquid level of anticorrosion indicate protection carriage, it is characterised in that: described anticorrosion guide support frame includes base plate, guide post；Described guide post includes guide post core, anti-corrosion protection set；Described anticorrosion float level instruction pipe includes floating drum, instruction pipe；Liquid level indicating ring is posted on described instruction pipe top；The waterproof liquid level of described anticorrosion indicates protection carriage and includes protecting carriage, fluid level scale；Described anticorrosion guide support frame vertical level is installed at the bottom of armored concrete wastewater disposal basin pond; the waterproof liquid level of described anticorrosion indicates protection carriage vertical wastewater disposal basin reinforced concrete cover plate and is arranged on reinforced concrete cover plate; the guide post of described anticorrosion guide support frame 1 is through the perforate on wastewater disposal basin reinforced concrete cover plate; top is connected with protection carriage, and described anticorrosion float level instruction pipe orifice is sleeved on outside guide post.
A kind of fluid level indicator being applicable to corrosive liquids, it is characterized in that: described anticorrosion guide support frame base plate is steel, firmly or fastening with expansion bolt after punching with reinforcement welding at the bottom of armored concrete wastewater disposal basin, it is firm that the covering fiber glass epoxy anticorrosive coat no less than a layer is connected with wastewater disposal basin bottom surface fiber glass epoxy anticorrosive coat.
A kind of fluid level indicator being applicable to corrosive liquids; it is characterized in that: described guide post core be specification be a standard steel pipe of DN15 to DN65; bottom is perpendicular to base plate and firmly welds; top is connected with protection carriage spot welding; atactic copolymerized polypropene or the RPP pipe that anti-corrosion protection set specification is φ 20 to φ 90 of overcoat, the wastewater disposal basin degree of depth of a length of twice of guide post core and reinforced concrete cover plate thickness sum deduct base plate thickness.
A kind of fluid level indicator being applicable to corrosive liquids, it is characterised in that: before described anti-corrosion protection set is installed, guide post core outer surface is brushed with uncured epoxide-resin glue in advance.
A kind of fluid level indicator being applicable to corrosive liquids, it is characterised in that: described guide post, after being connected with base plate and protection carriage electric welding, seals in seam crossing filling epoxy resin glue.
A kind of fluid level indicator being applicable to corrosive liquids, it is characterized in that: the floating drum of described anticorrosion float level instruction pipe is polypropylene material, it is rolled into cylinder welding polypropylene upper and lower bottom plate with polypropylene board, center drilling penetrates the atactic copolymerized polypropene or the instruction pipe of RPP pipe firm welding that specification is φ 25 to φ 90, displacement is not less than more than 1 times of itself and instruction pipe quality sum, and instruction length of tube is the wastewater disposal basin degree of depth and reinforced concrete cover plate thickness sum.
A kind of fluid level indicator being applicable to corrosive liquids, it is characterized in that: adhesive sticker ticker tape or the indicating ring of fluorescence papery are pasted in the instruction pipe top of described anticorrosion float level instruction pipe, and the epoxide-resin glue no less than 1 time is brushed on indicating ring surface again.
A kind of fluid level indicator being applicable to corrosive liquids; it is characterized in that: it is the C-channel that thickness is not less than that the corrosion resistant plate of 0.1mm is bent into that the waterproof liquid level of described anticorrosion indicates the protection carriage of protection carriage; bottom bends out shirt rim; vertical level is installed on the reinforced concrete cover plate of wastewater disposal basin; the shirt rim of bottom is connected with expansion bolt fastening with after the reinforcing bar spot welding of reinforced concrete cover plate or punching; overlying water cement mortar, height is the wastewater disposal basin degree of depth and anticorrosion guide support frame base plate thickness sum.
A kind of fluid level indicator being applicable to corrosive liquids; it is characterized in that: the waterproof liquid level of described anticorrosion indicates the fluid level scale adhesive sticker ticker tape of protection carriage or fluorescent paper is carved or printing forms; being pasted on the inside bottom surface of protection carriage, the epoxide-resin glue no less than 1 time is brushed on surface again.
A kind of fluid level indicator being applicable to corrosive liquids; it is characterized in that: described anticorrosion float level instruction pipe orifice is enclosed within outside guide post; fluctuate along guide post with the change of waste water liquid level; making the liquid level indicating ring instruction liquid level change on instruction pipe top, level value reads according to the fluid level scale in protection carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336715.3A CN105823531A (en) | 2016-05-20 | 2016-05-20 | Liquid level indicator applicable to corrosive liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336715.3A CN105823531A (en) | 2016-05-20 | 2016-05-20 | Liquid level indicator applicable to corrosive liquid |
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| CN105823531A true CN105823531A (en) | 2016-08-03 |
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| CN201610336715.3A Pending CN105823531A (en) | 2016-05-20 | 2016-05-20 | Liquid level indicator applicable to corrosive liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478301A (en) * | 2017-08-25 | 2017-12-15 | 江门市奥斯龙机械有限公司 | A kind of level display device |
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| CN1807757A (en) * | 1999-10-06 | 2006-07-26 | 马克斯·博格建筑两合公司 | Pre-assembled plate consisting of armoured concrete |
| CN203587189U (en) * | 2013-11-27 | 2014-05-07 | 天津双菱仪表机械有限公司 | Insertion type liquid crystal display magnetic floater liquid level meter |
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| CN204255463U (en) * | 2014-11-24 | 2015-04-08 | 中国石油天然气股份有限公司 | A kind of liquid level emasuring device |
| CN204514436U (en) * | 2015-02-13 | 2015-07-29 | 山西省长治经坊煤业有限公司 | Water bunker level display |
| CN205642562U (en) * | 2016-05-20 | 2016-10-12 | 南昌航空大学 | Electrolyte level indicator suitable for corrosive liquids |
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2016
- 2016-05-20 CN CN201610336715.3A patent/CN105823531A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103674A (en) * | 1990-12-17 | 1992-04-14 | Massachusetts Institute Of Technology | Liquid level indicator for high pressure, hostile environment |
| CN1096099A (en) * | 1993-05-31 | 1994-12-07 | 大连渤海电子工程公司 | A kind of anticorrosive ultrasonic transducer |
| CN1807757A (en) * | 1999-10-06 | 2006-07-26 | 马克斯·博格建筑两合公司 | Pre-assembled plate consisting of armoured concrete |
| CN1580717A (en) * | 2004-05-16 | 2005-02-16 | 刘珉恺 | Coded liquid level gauge for sealed pipeline |
| CN203587189U (en) * | 2013-11-27 | 2014-05-07 | 天津双菱仪表机械有限公司 | Insertion type liquid crystal display magnetic floater liquid level meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478301A (en) * | 2017-08-25 | 2017-12-15 | 江门市奥斯龙机械有限公司 | A kind of level display device |
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Application publication date: 20160803 |
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