CN111157082A - Water level switch calibration detector - Google Patents
Water level switch calibration detector Download PDFInfo
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- CN111157082A CN111157082A CN201911425105.0A CN201911425105A CN111157082A CN 111157082 A CN111157082 A CN 111157082A CN 201911425105 A CN201911425105 A CN 201911425105A CN 111157082 A CN111157082 A CN 111157082A
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- water
- level switch
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- measuring box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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Abstract
The invention discloses a water level switch calibration detector which comprises a water storage tank, a base and a measuring box, wherein the water storage tank is installed at one end of the top end of the base, the measuring box is installed at one end of the top end of the base, which is far away from the water storage tank, a lifting box is vertically installed at the middle position of the upper end of one side, which is far away from the water storage tank, of the measuring box, a sliding groove is formed in the middle position of one side, which is close to the measuring box, of the lifting box, a connecting block is sleeved in the sliding groove, a hinged plate is horizontally installed at one side, which is far away from the lifting box, of the connecting block. According to the invention, the rubber plate and the water pressing plate slide in the slide way through the sliding block by rotating the second rotating hand, so that the clean water in the water storage tank slowly and stably descends, and the clean water is slowly injected into the measuring box through the water pipe, thereby avoiding the influence on the measuring accuracy caused by severe shaking during water adding or draining.
Description
Technical Field
The invention relates to the technical field of water level switches, in particular to a water level switch calibration detector.
Background
The water level switch, as the name suggests, be exactly the switch that is used for controlling the water level, from the form mainly divide into contact and non-contact, non-contact switch commonly used has capacitanc liquid level switch, contact floater formula liquid level switch uses the broadest, electrode formula liquid level switch, electronic type liquid level switch, capacitanc liquid level switch also can adopt contact method to realize, in order to the demarcation detection to water level switch, use the detection machine of demarcation usually to carry out the demarcation detection, traditional demarcation detection machine basically can satisfy people's user demand, but still has certain problem, specific problem is as follows:
1. the traditional water level switch calibration detector is not provided with a horizontal detection mechanism, and the detection accuracy is influenced when the detector is in an uneven horizontal plane;
2. the traditional water level switch calibration and detection machine directly moves the water level switch by hand, so that the water level switch is unstable, the inclination imbalance is easy to occur, and the measurement error is very large;
3. the traditional water level switch calibration detector is unstable in water adding or water draining, and is easy to cause the phenomenon of excessive water adding or excessive water draining, so that the measurement error is very large.
Disclosure of Invention
The invention aims to provide a water level switch calibration detector to solve the problems that the water level switch is not stable and water adding or draining is not stable when the water level switch is directly moved by hands without a horizontal detection mechanism in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water level switch marks detection machine, includes storage water tank, base and measuring box, the storage water tank is installed to the one end on base top, and the base top is kept away from the one end of storage water tank and is installed the measuring box, the storage water tank is close to the inside bottom horizontal installation in measuring box one side and is run through the water service pipe of measuring box, and the measuring box keeps away from the vertical cage of installing of intermediate position department of storage water tank one side upper end, the cage is close to the intermediate position department of measuring box one side and has seted up the spout, and the inside cover of spout is equipped with the connecting block, one side horizontal installation that the cage was kept away from to the connecting block has the articulated slab, and the equal level in both.
Preferably, the base is installed with the spirit level in positive central point department, and the equal horizontal installation in four corners on base top has the mounting panel, the vertical adjusting bolt who runs through the mounting panel that installs in mounting panel top, and adjusting bolt's bottom horizontal installation has the regulating plate.
Preferably, the central point department on storage water tank top is vertical installs the screwed pipe, and the inside cover of screwed pipe is equipped with the threaded rod, the second of the top of threaded rod is installed and is turned the hand, and the bottom of threaded rod installs the rubber slab, the central point department of rubber slab bottom installs the pressurized-water plate.
Preferably, the upper ends of the two sides in the water storage tank are vertically provided with a slide rail, and the slide rail is internally provided with a slide block connected with the two sides of the rubber plate in a sleeved mode.
Preferably, the upper end of the inside of the measuring box, which is close to one side of the water storage tank, is provided with an installation block, the central position of the bottom end of the installation block is vertically provided with a string, and the bottom end of the string is horizontally provided with a floating plate.
Preferably, the outer wall of the measuring box is made of transparent glass, and the scale marks are vertically arranged on one side of the front face of the measuring box.
Preferably, the straight ruler is vertically installed to the positive one side that is close to the measuring box of lift case, and the vertical lead screw of installing of the central point department of lift incasement portion, the top of lead screw is run through the lift case top and is installed first commentaries on classics hand, and lead screw outer wall cover is equipped with the slide cartridge that links to each other with the connecting block.
Preferably, the spring is horizontally arranged on the side wall of the semicircular clip far away from one end of the hinged plate, and rubber clips are arranged in the middle of the interior of the semicircular clip.
Compared with the prior art, the invention has the beneficial effects that:
(1) the detection machine is placed on a plane through the arrangement of a level gauge, an adjusting bolt and an adjusting plate, whether the detection machine is in a horizontal state or not is judged through observation of the level gauge, if the detection machine is in a non-horizontal state, the adjusting bolt is rotated to enable the adjusting plate to ascend or descend so as to adjust the detection machine to the horizontal state, and initial measurement errors are reduced;
(2) meanwhile, the water level switch calibration detector is provided with a measuring box, a first rotating hand, a screw rod, a sliding cylinder, a connecting block, a sliding chute, a liquid level switch, a scale mark and a ruler, appropriate liquid is injected into the measuring box, after the liquid level is calm, the screw rod is driven to rotate by rotating the first rotating hand, so that the sliding cylinder is driven to drive the connecting block to slide in the sliding chute, the liquid level switch is driven to lift, a floater of the liquid level switch is immersed in water, the position of the floater is recorded as a liquid level line according to the scale mark and the ruler, the height is adjusted again, so that the floater of the liquid level switch is located at a position just alarming, the distance between the liquid level line of the floater and a calibration reference surface is recorded as a calibration parameter of an alarm line of the liquid level alarm switch, and the;
(3) meanwhile, the water level switch calibration detector is provided with a liquid level switch, a first rotating hand, scale marks, a ruler, a second rotating hand, a rubber plate, a water pressing plate, a slide block, a slide way, a water storage tank, a water pipe and a measuring box, when the method for moving the liquid level switch is not used, the first rotating hand is rotated to immerse the floater of the liquid level switch in water, the position of the floater is recorded as a liquid level line according to the scale mark and the ruler, the rubber plate and the water pressing plate slide in the slide way by rotating the second rotating hand to slowly and stably descend so that the clean water in the water storage tank is slowly injected into the measuring box through the water pipe, when the water level in the measuring box rises slowly and drives the floater of the liquid level switch to rise to the alarm position, the second rotating hand stops rotating, the distance between the liquid level and the calibration reference surface can be recorded through the scale marks and the ruler, so that the problem that the measurement accuracy is influenced by severe shaking in the traditional process of adding water or draining is avoided.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is an enlarged top view of the semi-circular clamp of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a water storage tank; 2. a threaded rod; 3. a slideway; 4. a slider; 5. a water pressing plate; 6. mounting a plate; 7. a rubber plate; 8. a base; 9. a water pipe; 10. a level gauge; 11. a measuring box; 12. an adjusting plate; 13. adjusting the bolt; 14. a lifting box; 15. a screw rod; 16. a slide cylinder; 17. connecting blocks; 18. a hinge plate; 19. a chute; 20. a first rotating hand; 21. a liquid level switch; 22. a semicircular clip; 23. a second rotating hand; 24. a threaded pipe; 25. a straightedge; 26. scale lines; 27. a spring; 28. a rubber clip; 29. mounting blocks; 30. a floating plate; 31. a string.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a water level switch calibration detector comprises a water storage tank 1, a base 8 and a measuring box 11, wherein a level meter 10 is installed in the center of the front face of the base 8, mounting plates 6 are horizontally installed at four corners of the top end of the base 8, adjusting bolts 13 penetrating through the mounting plates 6 are vertically installed at the top ends of the mounting plates 6, and adjusting plates 12 are horizontally installed at the bottom ends of the adjusting bolts 13;
the detection machine is placed on a plane, whether the detection machine is in a horizontal state or not is judged through observation of the level gauge 10, if the detection machine is in a non-horizontal state, the adjusting bolt 13 is rotated to enable the adjusting plate 12 to ascend or descend so as to adjust the detection machine to be in the horizontal state, and initial measurement errors are reduced;
a water storage tank 1 is installed at one end of the top end of the base 8, a measuring tank 11 is installed at one end, far away from the water storage tank 1, of the top end of the base 8, a water service pipe 9 penetrating through the measuring tank 11 is horizontally installed at the bottom end of the inner portion of one side, close to the measuring tank 11, of the water storage tank 1, and a lifting tank 14 is vertically installed at the middle position of the upper end, far away from the water storage tank 1;
a threaded pipe 24 is vertically arranged at the center of the top end of the water storage tank 1, a threaded rod 2 is sleeved inside the threaded pipe 24, a second rotating hand 23 is arranged at the top end of the threaded rod 2, a rubber plate 7 is arranged at the bottom end of the threaded rod 2, and a water pressing plate 5 is arranged at the center of the bottom end of the rubber plate 7;
the threaded rod 2 rotates in the threaded pipe 24 by rotating the second rotating hand 23 to drive the rubber plate 7 and the water pressing plate 5 to slowly inject the clean water in the water storage tank 1 into the measuring tank 11 through the water pipe 9, so that the water flowing speed is reduced to prevent the liquid level from shaking;
the upper ends of two sides in the water storage tank 1 are vertically provided with slideways 3, and the slideways 3 are internally sleeved with sliding blocks 4 connected with two sides of a rubber plate 7;
the water pressing plate 5 slowly and stably descends by the sliding block 4 sliding in the slideway 3;
the upper end of one side, close to the water storage tank 1, inside the measuring tank 11 is provided with an installation block 29, the center of the bottom end of the installation block 29 is vertically provided with a thin rope 31, and the bottom end of the thin rope 31 is horizontally provided with a floating plate 30;
the floating plate 30 floats on the liquid surface, so that the scales can be conveniently recorded through the scale marks 26;
the outer wall of the measuring box 11 is made of transparent glass, and a scale mark 26 is vertically arranged on one side of the front surface of the measuring box 11;
the height of the liquid level is conveniently measured through the scale marks 26;
a sliding groove 19 is formed in the middle of one side of the lifting box 14 close to the measuring box 11, and a connecting block 17 is sleeved inside the sliding groove 19;
a ruler 25 is vertically arranged on one side, close to the measuring box 11, of the front face of the lifting box 14, a screw rod 15 is vertically arranged at the central position inside the lifting box 14, a first rotating handle 20 is arranged at the top end of the screw rod 15, penetrates through the top end of the lifting box 14, and a sliding cylinder 16 connected with a connecting block 17 is sleeved on the outer wall of the screw rod 15;
the first rotating handle 20 is rotated to drive the screw rod 15 to rotate, so that the sliding cylinder 16 is driven to drive the connecting block 17 to slide in the sliding groove 19, and further the liquid level switch 21 is driven to lift, so that the liquid level switch 21 is stably and slowly lifted without inclining and shaking;
a hinged plate 18 is horizontally arranged on one side of the connecting block 17, which is far away from the lifting box 14, a semicircular clamp 22 is horizontally hinged to both sides of one end, which is far away from the connecting block 17, of the hinged plate 18, and a liquid level switch 21 is arranged inside the semicircular clamp 22;
a spring 27 is horizontally arranged on the side wall between the ends, far away from the hinged plate 18, of the semicircular clips 22, and rubber clips 28 are arranged in the middle positions inside the semicircular clips 22;
poke out semi-circular clamp 22 with the hand and make spring 27 take place elastic deformation and make and leave the certain distance between the rubber clamp 28, place the liquid level switch 21 that will await measuring between rubber clamp 28, loosen the effort to semi-circular clamp 22, accomplish liquid level switch 21 fixed mounting under the elastic action of spring 27 and rubber clamp 28.
The working principle is as follows: the detection machine is placed on a plane, whether the detection machine is in a horizontal state or not is judged through observation of the level gauge 10, if the detection machine is in a non-horizontal state, the adjusting bolt 13 is rotated to enable the adjusting plate 12 to ascend or descend so as to adjust the detection machine to be in the horizontal state, and initial measurement errors are reduced;
the semicircular clamp 22 is poked by hand to enable the spring 27 to generate elastic deformation so that a certain distance is left between the rubber clamps 28, the liquid level switch 21 to be tested is placed between the rubber clamps 28, the acting force on the semicircular clamp 22 is released, and the liquid level switch 21 is fixedly installed under the elastic action of the spring 27 and the rubber clamps 28;
injecting proper liquid into the measuring box 11, after the liquid level is calm, rotating the first rotating hand 20 to drive the screw rod 15 to rotate so as to drive the sliding cylinder 16 to drive the connecting block 17 to slide in the sliding groove 19 and further drive the liquid level switch 21 to lift, so that the floater of the liquid level switch 21 is immersed in water, recording the position of the floater as a liquid level line according to the scale mark 26 and the straight scale 25, adjusting the height again so that the floater of the liquid level switch 21 is in a position which is just alarmed, recording the distance between the liquid level line of the floater and a calibration reference surface as a calibration parameter of an alarm line of the liquid level alarm switch, and further avoiding the coming error caused by directly moving the liquid level switch 21 by hands;
when the method for moving the liquid level switch 21 is not used, the first rotating hand 20 is rotated to enable the floater of the liquid level switch 21 to be immersed in water, the position of the floater is recorded as a liquid level line according to the scale marks 26 and the ruler 25, the rubber plate 7 and the water pressing plate 5 slide in the slide rail 3 through the sliding block 4 by rotating the second rotating hand 23 and slowly and stably descend, so that clean water in the water storage tank 1 is slowly injected into the measuring box 11 through the water pipe 9, the water level in the measuring box 11 slowly rises to drive the floater of the liquid level switch 21 to rise to an alarm position, the second rotating hand 23 stops rotating, the distance between the liquid level and a calibration reference level is recorded through the scale marks 26 and the ruler 25, and detection can be completed, and accordingly the problem that the measuring accuracy is influenced by violent shaking in the traditional water adding or water discharging process is.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a water level switch marks detection machine, includes storage water tank (1), base (8) and measuring box (11), its characterized in that: a water storage tank (1) is arranged at one end of the top end of the base (8), a measuring box (11) is arranged at one end of the top end of the base (8) far away from the water storage tank (1), a water pipe (9) penetrating through the measuring box (11) is horizontally arranged at the bottom end of the inner part of one side of the water storage box (1) close to the measuring box (11), a lifting box (14) is vertically arranged at the middle position of the upper end of one side of the measuring box (11) far away from the water storage tank (1), a sliding groove (19) is arranged at the middle position of one side of the lifting box (14) close to the measuring box (11), a connecting block (17) is sleeved in the sliding groove (19), a hinged plate (18) is horizontally arranged on one side of the connecting block (17) far away from the lifting box (14), and the two sides of the hinged plate (18) far away from one end of the connecting block (17) are horizontally hinged with semicircular clamps (22), and liquid level switches (21) are arranged in the semicircular clamps (22).
2. The water level switch calibration detector as claimed in claim 1, wherein: base (8) positive central point puts the department and installs spirit level (10), and the equal horizontal installation in four corners on base (8) top has mounting panel (6), vertical adjusting bolt (13) of running through mounting panel (6) of installing in mounting panel (6) top, and the bottom horizontal installation of adjusting bolt (13) has regulating plate (12).
3. The water level switch calibration detector as claimed in claim 1, wherein: storage water tank (1) top central position department vertically installs screwed pipe (24), and the inside cover of screwed pipe (24) is equipped with threaded rod (2), the second is installed on the top of threaded rod (2) and is changeed hand (23), and rubber slab (7) are installed to the bottom of threaded rod (2), pressurized-water plate (5) are installed to the central position department of rubber slab (7) bottom.
4. The water level switch calibration detector as claimed in claim 1, wherein: slide (3) are installed to the equal vertical upper end of the inside both sides of storage water tank (1), and the inside cover of slide (3) is equipped with slider (4) that link to each other with rubber slab (7) both sides.
5. The water level switch calibration detector as claimed in claim 1, wherein: the measuring tank is characterized in that an installation block (29) is installed at the upper end of one side, close to the water storage tank (1), of the interior of the measuring tank (11), a thin rope (31) is vertically installed at the central position of the bottom end of the installation block (29), and a floating plate (30) is horizontally installed at the bottom end of the thin rope (31).
6. The water level switch calibration detector as claimed in claim 1, wherein: the outer wall of the measuring box (11) is made of transparent glass, and scale marks (26) are vertically arranged on one side of the front face of the measuring box (11).
7. The water level switch calibration detector as claimed in claim 1, wherein: one side of the lifting box (14) which is close to the measuring box (11) is vertically provided with a ruler (25), the central position inside the lifting box (14) is vertically provided with a screw rod (15), the top end of the screw rod (15) penetrates through the top end of the lifting box (14) to be provided with a first rotating hand (20), and the outer wall of the screw rod (15) is provided with a sliding barrel (16) connected with a connecting block (17).
8. The water level switch calibration detector as claimed in claim 1, wherein: the spring (27) is horizontally arranged on the side wall of the semicircular clip (22) far away from one end of the hinged plate (18), and the rubber clip (28) is arranged in the middle of the interior of the semicircular clip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911425105.0A CN111157082B (en) | 2019-12-18 | 2019-12-18 | Water level switch calibration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911425105.0A CN111157082B (en) | 2019-12-18 | 2019-12-18 | Water level switch calibration detector |
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| Publication Number | Publication Date |
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| CN111157082A true CN111157082A (en) | 2020-05-15 |
| CN111157082B CN111157082B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911425105.0A Active CN111157082B (en) | 2019-12-18 | 2019-12-18 | Water level switch calibration detector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0894418A (en) * | 1994-09-27 | 1996-04-12 | Kandenko Co Ltd | Water-level adjusting device for calibration of float-type level switch |
| CN102980636A (en) * | 2012-11-26 | 2013-03-20 | 合肥邦立电子股份有限公司 | Device and method for calibrating and detecting liquid level of fuel sensor |
| CN203100836U (en) * | 2013-02-05 | 2013-07-31 | 河南省电力公司电力科学研究院 | Calibration device of water level measuring equipment |
| CN107507733A (en) * | 2017-09-19 | 2017-12-22 | 重庆材料研究院有限公司 | The scaling method of liquid level alarming switch detection method and its alarming line based on dynamic liquid level |
| CN108548587A (en) * | 2018-06-15 | 2018-09-18 | 于婷婷 | A kind of liquid level meter detecting device |
| CN109115312A (en) * | 2018-10-26 | 2019-01-01 | 丹东科泰仪器仪表有限公司 | Bilateral inclines arm-type liquid level meter detecting device |
| CN209684489U (en) * | 2019-01-11 | 2019-11-26 | 株式会社岛津制作所 | The fluid reservoir for having level monitoring device |
-
2019
- 2019-12-18 CN CN201911425105.0A patent/CN111157082B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0894418A (en) * | 1994-09-27 | 1996-04-12 | Kandenko Co Ltd | Water-level adjusting device for calibration of float-type level switch |
| CN102980636A (en) * | 2012-11-26 | 2013-03-20 | 合肥邦立电子股份有限公司 | Device and method for calibrating and detecting liquid level of fuel sensor |
| CN203100836U (en) * | 2013-02-05 | 2013-07-31 | 河南省电力公司电力科学研究院 | Calibration device of water level measuring equipment |
| CN107507733A (en) * | 2017-09-19 | 2017-12-22 | 重庆材料研究院有限公司 | The scaling method of liquid level alarming switch detection method and its alarming line based on dynamic liquid level |
| CN108548587A (en) * | 2018-06-15 | 2018-09-18 | 于婷婷 | A kind of liquid level meter detecting device |
| CN109115312A (en) * | 2018-10-26 | 2019-01-01 | 丹东科泰仪器仪表有限公司 | Bilateral inclines arm-type liquid level meter detecting device |
| CN209684489U (en) * | 2019-01-11 | 2019-11-26 | 株式会社岛津制作所 | The fluid reservoir for having level monitoring device |
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| CN111157082B (en) | 2021-04-27 |
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