CN113945698A - Metering equipment for water quality analysis - Google Patents
Metering equipment for water quality analysis Download PDFInfo
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- CN113945698A CN113945698A CN202111204502.2A CN202111204502A CN113945698A CN 113945698 A CN113945698 A CN 113945698A CN 202111204502 A CN202111204502 A CN 202111204502A CN 113945698 A CN113945698 A CN 113945698A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000004458 analytical method Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 226
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 238000009499 grossing Methods 0.000 claims abstract description 8
- 230000033228 biological regulation Effects 0.000 claims description 28
- 238000012360 testing method Methods 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 12
- 239000006260 foam Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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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
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- Level Indicators Using A Float (AREA)
Abstract
The invention relates to the field of metering equipment, in particular to metering equipment for water quality analysis. Comprises a smoothing device; the measuring pipe is vertically and fixedly arranged on the stabilizing device and is formed by communicating a large-section pipe with a small-section pipe; the water liquid adding device is fixedly arranged above the stabilizing device, and the output end of the water liquid adding device is communicated with the input end of the metering pipe; the liquid level detection device is arranged beside the metering pipe, and the metering pipe is fixedly connected with the stabilizing device; the smoothing device comprises; the horizontal adjusting device is arranged below the water liquid adding device, and the working end of the horizontal adjusting device is fixedly connected with the water liquid adding device; the vertical fixing frame is arranged right above the vertical fixing frame and fixedly connected with the working end of the horizontal adjusting device. The accuracy of this application effectual assurance measurement ratio has ensured water quality analysis's testing result.
Description
Technical Field
The invention relates to the technical field of metering equipment, in particular to metering equipment for water quality analysis.
Background
With the development of science and technology, the problem of environmental pollution is gradually increased due to the progress of human beings, wherein water resources are precious wealth for human beings to live, and therefore, the water quality detection is very important.
The working process of the current environment-friendly monitoring and detecting equipment for water quality analysis generally adopts an analysis process of mixing, reacting and detecting a water sample and a reagent: the instrument firstly injects a water sample to be detected and other reaction reagents into a reaction container in sequence through a metering device, the water sample and other reaction reagents are mixed uniformly and then react under certain conditions, and finally, the concentration of the index to be detected of the water sample is determined through the principles of a colorimetric method, a titration method or an electrode method and the like.
During metering, bubbles inevitably appear in a water sample and a reaction reagent, but the existence of the bubbles influences the metering precision of the metering device, and the existence of the bubbles enables the metering device to report the total volume of the metering liquid in a virtual mode, so that the metering precision is influenced. The measuring pipe needs to keep the horizontal and vertical state when measuring to ensure that the liquid in the measuring pipe is in the horizontality and just can guarantee the accuracy of measurement, traditional measuring equipment is difficult to ensure that the measuring pipe is in the horizontality, leads to the accuracy that can't guarantee to measure, influences water quality analysis's testing result. There is therefore a need for a metering apparatus for water quality analysis that addresses the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problem, a metering device for water quality analysis is provided. The accuracy of measurement ratio is effectively guaranteed, and the accuracy of a water quality analysis detection result is improved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a metering device for water quality analysis, comprising,
a smoothing device;
the measuring pipe is vertically and fixedly arranged on the stabilizing device and is formed by communicating a large-section pipe with a small-section pipe;
the water liquid adding device is fixedly arranged above the stabilizing device, and the output end of the water liquid adding device is communicated with the input end of the metering pipe;
the liquid level detection device is arranged beside the metering pipe, and the metering pipe is fixedly connected with the stabilizing device;
the smoothing device comprises;
the horizontal adjusting device is arranged below the water liquid adding device, and the working end of the horizontal adjusting device is fixedly connected with the water liquid adding device;
the vertical fixing frame is arranged right above the vertical fixing frame and fixedly connected with the working end of the horizontal adjusting device.
Preferably, the horizontal adjustment base comprises;
a support base;
the adjusting mounting plate is arranged right above the supporting base and is hinged with the supporting base;
the angle adjusting device is provided with a plurality of angle adjusting devices which are uniformly distributed between the supporting base and the adjusting mounting plate by taking the supporting base as an axis, one end of each angle adjusting device is hinged with the supporting base, and the end, away from the supporting base, of each angle adjusting device is hinged with the adjusting mounting plate;
and the level gauge is fixedly arranged on the adjusting and mounting plate.
Preferably, the support base comprises;
a horizontal plate;
the supporting column is vertically arranged at the axis position of the horizontal plate, one end of the supporting column is fixedly connected with the horizontal plate, and one end of the supporting column, which is far away from the horizontal plate, is provided with a hinge joint;
the supporting blocks are provided with a plurality of supporting columns which are uniformly distributed below the horizontal plate by taking the supporting columns as axes.
Preferably, the angle adjusting means comprises;
one end of the first adjusting rod is provided with a hinge joint, the hinge joint of the first adjusting rod is hinged with the horizontal plate, and one end of the first adjusting rod, which is far away from the hinge joint, is provided with a connecting threaded rod;
the second is adjusted the pole, and one end is equipped with the hinge, and the hinge of second regulation pole is articulated with adjusting the mounting panel, and the one end that the hinge was kept away from to the second regulation pole is equipped with the internal thread hole, and the internal thread hole of second regulation pole is connected with the threaded rod of first regulation pole.
Preferably, the vertical mount comprises;
the bracket is fixedly arranged on the adjusting mounting plate, and a through hole is formed in the axis position of the bracket;
the limiting base is fixedly arranged on the bracket;
and the fixed clamping device is arranged beside the limiting base, and the limiting base is fixedly connected with the bracket.
Preferably, the axis position of the limiting base is provided with a limiting through hole, the inner wall of the limiting hole is fully distributed with the contact strip, and the side part of the limiting base is provided with a limiting opening.
Preferably, the fixed clamping means comprises;
the mounting plate is arranged beside the limiting base and fixedly connected with the bracket;
the limiting rail is fixedly arranged on the mounting plate;
the sliding blocks are symmetrically arranged on the limiting rails and are in sliding connection with the limiting rails;
the limiting clamping plate is provided with a plurality of fixing clamping grooves which are symmetrically arranged on the sliding block and are matched with the metering pipes;
the driving threaded rod is rotatably arranged on the mounting plate;
the connecting block is provided with an internal thread hole, and the internal thread hole of the connecting block is sleeved on the driving threaded rod;
the connecting rod is equipped with the several symmetry and sets up on the connecting block, and connecting rod one end is rotated with the connecting block and is connected, and the connecting rod is kept away from the one end of connecting block and is rotated with the slider and be connected.
Preferably, the metering tube comprises;
the bottom of the liquid storage pipe is arranged in the limiting through hole of the limiting base, the outer wall of the liquid storage pipe is abutted against the abutting strip, the upper end of the liquid storage pipe is provided with a liquid inlet opening, and the bottom of the liquid storage pipe is provided with a liquid outlet pipe;
the measuring tube is arranged beside the liquid storage tube, one end of the measuring tube is communicated with the side part of the liquid storage tube, the measuring tube is arranged at the limiting opening of the limiting base, and the cross section of the measuring tube is smaller than that of the liquid storage tube;
the first electromagnetic valve is arranged on the liquid outlet pipe at the bottom of the liquid storage pipe.
Preferably, the aqueous liquid adding device comprises;
the rack is fixedly arranged on the horizontal adjusting base;
the liquid storage tank is fixedly arranged on the rack, and a plurality of liquid storage tanks are arranged inside the liquid storage tank;
the second solenoid valve is fixedly installed on the rack, the input end of the second solenoid valve is communicated with the output end of the liquid storage tank through a connecting pipe, and the output end of the second solenoid valve is communicated with the upper end liquid inlet opening of the liquid storage pipe through the connecting pipe.
Preferably, the liquid level detection means comprises;
the mounting rod is arranged at the side of the measuring tube and fixedly mounted on the bracket;
the anti-skid rack is fixedly arranged on the mounting rod;
the sliding sleeve is provided with a plurality of sliding grooves which are sleeved on the mounting rod and are in sliding connection with the mounting rod, and the sliding sleeve is provided with an inner threaded hole;
the thread touch rod is arranged in an inner thread hole of the sliding sleeve, and an elastic touch head is arranged at one end of the thread touch rod, which extends to the thread touch rod;
the liquid level detector is provided with a plurality of liquid level detectors which are uniformly distributed on the sliding sleeve, and the working ends of the liquid level detectors are arranged opposite to the measuring pipe.
Compared with the prior art, the application has the beneficial effects that:
1. the measuring tube is arranged on the vertical fixing frame to keep the measuring tube horizontal and vertical after the adjustment is finished, the accuracy of detection of the liquid level detection device is effectively improved, the water liquid adding device adds water liquid into the large-section tube of the measuring tube, the water liquid in the large-section tube of the measuring tube simultaneously flows into the small-section tube of the measuring tube, the working end of the liquid level detection device detects the liquid level of the small-section tube of the measuring tube, the liquid level detection device detects that the water liquid is added to a specified amount, the water liquid adding device stops adding, the water liquid adding device is matched with the liquid level detection device to add proper test liquid into the large-section tube of the measuring tube to be mixed with the water liquid, the test liquid and the water liquid are mixed to generate foam, the foam can float on the water surface of the large-section tube of the measuring tube, and the small-section tube of the measuring tube is communicated with the side part of the large-section and has a small cross section, therefore, the small-section pipe of the metering pipe cannot produce foam, and the detection result of the liquid level detection device cannot be influenced. The accuracy of measurement ratio is effectively guaranteed, and the accuracy of a water quality analysis detection result is improved.
2. This application supports the regulation mounting panel through supporting base cooperation angle adjusting device, and the spirit level is used for detecting whether the regulation mounting panel is the level, if the regulation mounting panel is not the level, the accessible spirit level is observed depth of parallelism cooperation several angle adjusting device and is carried out the angle modulation, makes the regulation mounting panel keep the horizontality, makes the equipment of installing on the regulation mounting panel keep the level simultaneously, the effectual accuracy that improves the measurement ratio.
3. This application is used for supporting through the supporting shoe and puts the horizontal plate, and the horizontal plate is contradicted with the regulation mounting panel activity through the articulated joint on the support column, still can the activity be adjusted when making the regulation mounting panel receive the support.
4. This application is used for detecting through the spirit level and adjusts whether the mounting panel is level, if adjust the mounting panel not the level, user of service accessible spirit level observes the depth of parallelism, the cooperation rotates first regulation pole or the second regulation pole that needs the adjusting position, then the second is adjusted the pole when first regulation pole rotates, threaded rod through first regulation pole and the cooperation of the internal thread hole of second regulation pole, make first regulation pole and second regulation pole make it contract each other or expand each other, when first regulation pole or second were adjusted the pole and are contracted or expand the removal, can drive and adjust mounting panel angle of adjustment. The adjusting mounting plate can be adjusted to be in a horizontal state quickly and effectively through the first adjusting rod or the second adjusting rod.
5. Inside this application inserted limit base through metering tube one end, limit base was used for restricting the metering tube position, and fixed clamping device held the fixed centre gripping in the metering tube upper end of restricted position, made the metering tube keep vertical state, the effectual verticality of guaranteeing the metering tube.
6. This application is equipped with the position that spacing through-hole is used for restricting the big cross-section pipe of metering tube through the axle center position of spacing base, makes the big cross-section pipe of metering tube keep the verticality, and the conflict strip of spacing downthehole wall is used for conflicting the outer wall of the big cross-section pipe of metering tube, and the spacing opening of the lateral part of spacing base is used for restricting the position of the little cross-section pipe of metering tube, and the little cross-section pipe of timing pipe keeps in the detection area of liquid level detection device, and the staff of being convenient for accurately installs the metering tube position.
7. This application inserts inside the spacing base through metering tube one end, spacing base is used for restricting the metering tube position, the user rotates drive threaded rod, drive threaded rod drives the connecting block shrink and removes, the connecting block passes through the connecting rod and drives the slider synchronous shrink in spacing rail, the slider drives the synchronous shrink of spacing cardboard, spacing cardboard is contradicted with the metering tube through with metering tube assorted fixed slot and is fixed, spacing cardboard can effectually hold the metering tube firmly through with metering tube assorted fixed slot.
8. The utility model adjusts the vertical fixing frame to the horizontal vertical state through the horizontal adjusting device, the user who finishes the adjustment installs the metering tube on the vertical fixing frame to keep it horizontal and vertical, the accuracy of the detection of the liquid level detection device is effectively improved, then adds a proper amount of test adjusting liquid and water liquid into the water liquid adding device, the water liquid is added from the upper end liquid inlet opening of the liquid storage tube through the water liquid adding device, the water liquid in the liquid storage tube simultaneously flows into the measuring tube, the working end of the liquid level detection device detects the liquid level of the measuring tube, the liquid level detection device detects the addition of the water liquid to the specified amount, the water liquid adding device stops adding, the water liquid adding device cooperates with the liquid level detection device to add a proper test liquid into the liquid storage tube to be mixed with the water liquid, the test liquid and the water liquid are mixed to generate foam, the foam can float on the surface of the liquid storage tube, because the measuring tube is communicated with the side of the liquid storage tube and the cross section of the measuring tube is smaller, therefore survey unable output foam of buret, can not influence liquid level detection device testing result, the deployment back user of service can open first solenoid valve and take out the liquid that inside ratio is good and use. The proportioning accuracy is effectively improved.
9. This application can be used to load several different liquids through the inside several liquid reserve tank of liquid reserve tank and be used for the allotment, and the second solenoid valve is used for communicateing several liquid reserve tank and is used for controlling the allotment volume, and liquid measure and classification can effectual automatic control be made through the second solenoid valve.
10. This application removes the assigned position with the several sliding sleeve through the timing, and the user rotates screw thread feeler lever, and the screw thread feeler lever is contradicted with anti-skidding rack through elasticity feeler, makes sliding sleeve fixed mounting pole assigned position, drives liquid level detector when the sliding sleeve removes and fixes at the assigned position, and liquid level detector is used for responding to the position that liquid removed, and cooperation water liquid adds the device can accurate ratio water liquid.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a front view of a metering tube of the present invention;
FIG. 6 is a front view of an aqueous liquid adding device according to the present invention;
FIG. 7 is a first perspective view of the liquid level detection apparatus of the present invention;
FIG. 8 is a second perspective view of the liquid level detection apparatus of the present invention;
FIG. 9 is a perspective view of a stabilization device of the present invention;
FIG. 10 is a front view of the horizontal adjustment base of the present invention;
FIG. 11 is a perspective view of the support base of the present invention;
FIG. 12 is a perspective view of the angle adjustment apparatus of the present invention;
FIG. 13 is a perspective view of the vertical mount of the present invention;
FIG. 14 is a perspective view of a retaining base of the present invention;
fig. 15 is a perspective view of the holding fixture of the present invention.
The reference numbers in the figures are:
1-a metering tube; 1 a-a liquid storage tube; 1 b-a measurement tube; 1 c-a liquid outlet pipe; 1 d-a first solenoid valve;
2-water liquid adding device; 2 a-a frame; 2 b-a liquid storage tank; 2 c-a second solenoid valve;
3-a liquid level detection device; 3 a-mounting a rod; 3 b-an anti-slip rack; 3 c-a sliding sleeve; 3 d-a screw thread feeler lever; 3 e-a liquid level detector;
4-horizontally adjusting the base; 4 a-a support base; 4a 1-horizontal plate; 4a 2-support blocks; 4a 3-support column; 4 b-adjusting the mounting plate; 4 c-angle adjusting means; 4c1 — first adjustment lever; 4c2 — second adjustment bar; 4 d-level gauge;
5-vertical fixing frame; 5 a-a scaffold; 5 b-a limiting base; 5b 1-Limit Via; 5b 2-countertouch bar; 5b 3-Limit opening; 5 c-fixing the clamping device; 5c 1-mounting plate; 5c 2-limit rail; 5c 3-a slider 5c 4-a limit clamping plate; 5c 5-connecting rod; 5c 6-drive threaded rod; 5c 7-connecting block.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of how to ensure the measurement accuracy of the metering tube 1, as shown in fig. 1 to 4, the following technical solutions are provided:
a metering device for water quality analysis, comprising,
a smoothing device;
the measuring pipe 1 is vertically and fixedly arranged on the stabilizing device, and the measuring pipe 1 is formed by communicating a large-section pipe with a small-section pipe;
the water liquid adding device 2 is fixedly arranged above the stabilizing device, and the output end of the water liquid adding device 2 is communicated with the input end of the metering pipe 1;
the liquid level detection device 3 is arranged beside the metering pipe 1, and the metering pipe 1 is fixedly connected with the stabilizing device;
the smoothing device comprises;
the horizontal adjusting device is arranged below the water liquid adding device 2, and the working end of the horizontal adjusting device is fixedly connected with the water liquid adding device 2;
and the vertical fixing frame 5 is arranged right above the vertical fixing frame 5, and the vertical fixing frame 5 is fixedly connected with the working end of the horizontal adjusting device.
Specifically, a user places a horizontal adjusting device at a designated position, adjusts a vertical fixing frame 5 to be in a horizontal and vertical state through the horizontal adjusting device, installs a metering tube 1 on the vertical fixing frame 5 to keep the metering tube horizontal and vertical after adjustment is finished, effectively improves the detection accuracy of a liquid level detection device 3, then adds a proper amount of test adjusting liquid and water liquid into a water liquid adding device 2, the user adds the water liquid into a large-section tube of the metering tube 1 through the water liquid adding device 2, the water liquid in the large-section tube of the metering tube 1 simultaneously flows into a small-section tube of the metering tube 1, a working end of the liquid level detection device 3 detects the liquid level of the small-section tube of the metering tube 1, the liquid level detection device 3 detects that the water liquid is added into the designated amount, the water liquid adding device 2 stops adding, the water liquid adding device 2 cooperates with the liquid level detection device 3 to add a proper test liquid into the large-section tube of the metering tube 1 to be mixed with the water liquid, the test solution mixes with water liquid and can produces the foam, and the foam can float on the big cross-section pipe water liquid surface of metering tube 1, because the little cross-section pipe of metering tube 1 communicates with big cross-section lateral part and the cross section is less, so the unable output foam of little cross-section pipe of metering tube 1 can not influence 3 testing results of liquid level detection device. The accuracy of measurement ratio is effectively guaranteed, and the accuracy of a water quality analysis detection result is improved.
In order to solve the technical problem of how to ensure whether the metering pipes 1 are installed in parallel, as shown in fig. 10, the following technical solutions are provided:
the horizontal adjustment base 4 includes;
a support base 4 a;
the adjusting mounting plate 4b is arranged right above the supporting base 4a, and the adjusting mounting plate 4b is hinged with the supporting base 4 a;
the angle adjusting device 4c is provided with a plurality of angle adjusting devices which are uniformly distributed between the supporting base 4a and the adjusting mounting plate 4b by taking the supporting base 4a as an axis, one end of each angle adjusting device 4c is hinged with the supporting base 4a, and the end, far away from the supporting base 4a, of each angle adjusting device 4c is hinged with the adjusting mounting plate 4 b;
and the level 4d is fixedly arranged on the adjusting mounting plate 4 b.
Specifically, support base 4a cooperation angle adjusting device 4c and support adjusting mounting panel 4b, spirit level 4d is used for detecting whether adjusting mounting panel 4b is the level, if adjusting mounting panel 4b is not the level, user's accessible spirit level 4d observes depth of parallelism cooperation several angle adjusting device 4c and carries out angle modulation, makes adjusting mounting panel 4b keep the horizontality, makes the equipment of installing on adjusting mounting panel 4b keep the level simultaneously, the effectual accuracy that improves the measurement ratio.
In order to solve the technical problem of adjusting the movable support of the mounting plate 4b, as shown in fig. 11, the following technical solutions are provided:
the supporting base 4a comprises;
the supporting column 4a3 is vertically arranged at the axial center of the horizontal plate 4a1, one end of the supporting column 4a3 is fixedly connected with the horizontal plate 4a1, and one end of the supporting column 4a3, which is far away from the horizontal plate 4a1, is provided with a hinge joint;
the supporting blocks 4a2 are provided with a plurality of supporting posts 4a3 which are uniformly distributed under the horizontal plate 4a 1.
Specifically, the supporting block 4a2 is used for supporting and placing the horizontal plate 4a1, and the horizontal plate 4a1 is movably abutted against the adjusting mounting plate 4b through the hinge joint on the supporting column 4a3, so that the adjusting mounting plate 4b can be movably adjusted while being supported.
In order to solve the technical problem of adjusting the movement of the adjusting mounting plate 4b, as shown in fig. 12, the following technical solutions are provided:
the angle adjusting means 4c includes;
one end of the first adjusting rod 4c1 is provided with a hinged joint, the hinged joint of the first adjusting rod 4c1 is hinged with the horizontal plate 4a1, and one end of the first adjusting rod 4c1, which is far away from the hinged joint, is provided with a connecting threaded rod;
the second is adjusted pole 4c2, and one end is equipped with the articulated joint, and the articulated joint of second regulation pole 4c2 is articulated with adjusting mounting panel 4b, and the one end that the articulated joint was kept away from to second regulation pole 4c2 is equipped with the internal thread hole, and the internal thread hole of second regulation pole 4c2 is connected with the threaded rod of first regulation pole 4c 1.
Specifically, the level 4d is used for detecting whether the adjusting mounting plate 4b is horizontal, if the adjusting mounting plate 4b is not horizontal, a user can observe the parallelism degree through the level 4d, and cooperatively rotate the first adjusting rod 4c1 or the second adjusting rod 4c2, the position of which needs to be adjusted, when the first adjusting rod 4c1 rotates, the second adjusting rod 4c2 is fixed, the threaded rod of the first adjusting rod 4c1 is matched with the internal threaded hole of the second adjusting rod 4c2, so that the first adjusting rod 4c1 and the second adjusting rod 4c2 are mutually contracted or expanded, and when the first adjusting rod 4c1 or the second adjusting rod 4c2 contracts or expands, the adjusting mounting plate 4b is driven to adjust the angle. The adjusting mounting plate 4b can be adjusted to be horizontal quickly and efficiently by the first adjusting lever 4c1 or the second adjusting lever.
In order to solve the technical problem of the vertical fixed installation of the metering tube 1, as shown in fig. 13, the following technical solutions are provided:
the vertical fixing frame 5 comprises;
the bracket 5a is fixedly arranged on the adjusting mounting plate 4b, and a through hole is formed in the axis position of the bracket 5 a;
the limiting base 5b is fixedly arranged on the bracket 5 a;
and the fixed clamping device 5c is arranged beside the limiting base 5b, and the limiting base 5b is fixedly connected with the bracket 5 a.
Specifically, inside user of service inserts limit base 5b with 1 one end of metering tube, limit base 5b was used for restricting 1 position of metering tube, and fixed clamping device 5c held the fixed centre gripping in 1 upper end of metering tube of restriction position, made metering tube 1 keep vertical state, the effectual verticality that has guaranteed metering tube 1.
In order to solve the technical problem that the metering tube 1 is limited and fixed and is convenient to mount, as shown in fig. 14, the following technical scheme is provided:
the axle center position of the limiting base 5b is provided with a limiting through hole 5b1, the inner wall of the limiting through hole is distributed with the contact strip 5b2, and the side part of the limiting base 5b is provided with a limiting opening 5b 3.
Specifically, the axle center position of limiting base 5b is equipped with limiting through hole 5b1 and is used for restricting the position of 1 big cross-section pipe of measuring pipe, make 1 big cross-section pipe of measuring pipe keep the verticality, spacing conflict strip 5b2 of downthehole wall is used for conflicting the outer wall of 1 big cross-section pipe of measuring pipe, limiting opening 5b3 of the lateral part of limiting base 5b is used for restricting the position of 1 little cross-section pipe of measuring pipe, 1 little cross-section pipe of time measuring pipe keeps in the detection area of liquid level detection device 3, the staff of being convenient for accurately installs measuring pipe 1 position.
In order to solve the technical problem that the metering tube 1 is convenient to be fixedly installed, as shown in fig. 15, the following technical scheme is provided:
the fixed clamp 5c includes;
the mounting plate 5c1 is arranged beside the limiting base 5b, and the mounting plate 5c1 is fixedly connected with the bracket 5 a;
the limiting rail 5c2 is fixedly arranged on the mounting plate 5c 1;
the sliding block 5c3 is provided with a plurality of symmetrical limiting rails 5c2, and the sliding block 5c3 is connected with the limiting rails 5c2 in a sliding manner;
the limiting clamping plate 5c4 is provided with a plurality of symmetrical fixing clamping grooves arranged on the sliding block 5c3, and the limiting clamping plate 5c4 is provided with fixing clamping grooves matched with the metering tube 1;
the driving threaded rod 5c6 is rotatably arranged on the mounting plate 5c 1;
the connecting block 5c7 is provided with an internal threaded hole, and the internal threaded hole of the connecting block 5c7 is sleeved on the driving threaded rod 5c 6;
the connecting rod 5c5 is provided with a plurality of symmetrical connecting blocks 5c7, one end of the connecting rod 5c5 is rotatably connected with the connecting block 5c7, and the end of the connecting rod 5c5 far away from the connecting block 5c7 is rotatably connected with the sliding block 5c 3.
Specifically, inside the user of service inserts limit base 5b with 1 one end of metering tube, limit base 5b is used for restricting 1 position of metering tube, the user of service rotates drive threaded rod 5c6, drive threaded rod 5c6 drives connecting block 5c7 shrink and moves, connecting block 5c7 drives slider 5c3 through connecting rod 5c5 and contracts the removal in spacing rail 5c2 synchronous, slider 5c3 drives spacing cardboard 5c4 synchronous shrink, spacing cardboard 5c4 is contradicted fixedly through the fixed slot with metering tube 1 assorted with metering tube 1, spacing cardboard 5c4 can effectually hold metering tube 1 firmly through the fixed slot with metering tube 1 assorted.
In order to solve the technical problem that the liquid inside the metering tube 1 is mixed with a plurality of foams to cause inaccurate measurement, as shown in fig. 5, the following technical solutions are provided:
the metering tube 1 comprises;
the bottom of the liquid storage tube 1a is arranged in the limiting through hole 5b1 of the limiting base 5b, the outer wall of the liquid storage tube 1a is abutted against the abutting strip 5b2, the upper end of the liquid storage tube 1a is provided with a liquid inlet opening, and the bottom of the liquid storage tube 1a is provided with a liquid outlet tube 1 c;
the measuring pipe 1b is arranged at the side of the liquid storage pipe 1a, one end of the measuring pipe 1b is communicated with the side part of the liquid storage pipe 1a, the measuring pipe 1b is arranged at a limiting opening 5b3 of the limiting base 5b, and the cross section of the measuring pipe 1b is smaller than that of the liquid storage pipe 1 a;
and the first electromagnetic valve 1d is arranged on the liquid outlet pipe 1c at the bottom of the liquid storage pipe 1 a.
Specifically, a user places a horizontal adjusting device at a designated position, adjusts a vertical fixing frame 5 to be in a horizontal and vertical state through the horizontal adjusting device, installs a metering tube 1 on the vertical fixing frame 5 to keep the metering tube horizontal and vertical after adjustment is finished, effectively improves the detection accuracy of a liquid level detection device 3, then adds a proper amount of test adjusting liquid and water liquid into a water liquid adding device 2, the user adds the water liquid from a liquid inlet opening at the upper end of the liquid storage tube 1a through the water liquid adding device 2, the water liquid in the liquid storage tube 1a simultaneously flows into a measuring tube 1b, the working end of the liquid level detection device 3 detects the liquid level of the measuring tube 1b, the liquid level detection device 3 detects that the water liquid is added to the designated amount, the water liquid adding device 2 stops adding, the water liquid adding device 2 is matched with the liquid level detection device 3 to add a proper amount of test liquid into the liquid storage tube 1a to be mixed with the water liquid, test liquid and water liquid mix can produce the foam, and the foam can float on liquid storage pipe 1a water liquid surface, because survey buret 1b and liquid storage pipe 1a lateral part intercommunication and survey buret 1b cross section less, so survey the unable output foam of buret 1b, can not influence 3 testing results of liquid level detection device, and the deployment back user of service can open first solenoid valve 1d and take out the liquid use that inside ratio is good. The proportioning accuracy is effectively improved.
In order to solve the technical problem of automatic liquid addition to the metering tube 1, as shown in fig. 6, the following technical solutions are provided:
the water liquid adding device 2 comprises;
the frame 2a is fixedly arranged on the horizontal adjusting base 4;
the liquid storage tank 2b is fixedly arranged on the rack 2a, and a plurality of liquid storage tanks are arranged inside the liquid storage tank 2 b;
second solenoid valve 2c, fixed mounting is on frame 2a, and the input of second solenoid valve 2c passes through the output intercommunication of connecting pipe and several liquid storage ponds, and the output of second solenoid valve 2c passes through the upper end feed liquor opening intercommunication of connecting pipe and liquid storage pipe 1 a.
Specifically, a plurality of liquid storage tanks in the liquid storage tank 2b can be used for loading a plurality of different liquids for blending, and the second electromagnetic valve 2c is used for communicating the plurality of liquid storage tanks for controlling the blending amount.
In order to solve the technical problem of automatically identifying the movement of the liquid to the designated position, as shown in fig. 7 and 8, the following technical solutions are provided:
the liquid level detection device 3 comprises;
the mounting rod 3a is arranged beside the measuring pipe 1b, and the mounting rod 3a is fixedly mounted on the bracket 5 a;
the anti-skid rack 3b is fixedly arranged on the mounting rod 3 a;
the sliding sleeve 3c is provided with a plurality of sliding sleeves sleeved on the mounting rod 3a, the sliding sleeve 3c is connected with the mounting rod 3a in a sliding mode, and the sliding sleeve 3c is provided with an internal threaded hole;
the thread touch rod 3d is arranged in an inner thread hole of the sliding sleeve 3c, and an elastic touch head is arranged at one end, extending towards the thread touch rod 3d, of the thread touch rod 3 d;
the liquid level detector 3e is provided with a plurality of liquid level detectors which are uniformly distributed on the sliding sleeve 3c, and the working end of the liquid level detector 3e is arranged opposite to the measuring pipe 1 b.
Concretely, the user moves several sliding sleeve 3c to the assigned position when allotting, and the user rotates screw thread feeler lever 3d, and screw thread feeler lever 3d supports contact and conflict with anti-skidding rack 3b through elasticity, makes sliding sleeve 3c fixed mounting pole 3a assigned position, drives liquid level detector 3e and fixes at the assigned position when sliding sleeve 3c removes, and liquid level detector 3e is used for responding to the position that liquid removed, and cooperation water liquid adds device 2 can accurate ratio water liquid.
The measuring device comprises a vertical fixing frame 5 which is adjusted to be in a horizontal and vertical state through a horizontal adjusting device, a measuring tube 1 is arranged on the vertical fixing frame 5 to keep the vertical and horizontal state, the accuracy of detection of a liquid level detection device 3 is effectively improved, a proper amount of test adjusting liquid and water liquid are added into a water liquid adding device 2, the water liquid is added into a large-section tube of the measuring tube 1 through the water liquid adding device 2, the water liquid inside the large-section tube of the measuring tube 1 simultaneously flows into a small-section tube of the measuring tube 1, the working end of the liquid level detection device 3 detects the liquid level of the small-section tube of the measuring tube 1, the liquid level detection device 3 detects that the water liquid is added into a specified amount, the water liquid adding device 2 stops adding, the water liquid adding device 2 is matched with the liquid level detection device 3 to add a proper test liquid into the large-section tube of the measuring tube 1 to be mixed with the water liquid, the test liquid and the water liquid are mixed to generate foam, the foam can float on the large-section pipe water surface of the metering pipe 1, and because the small-section pipe of the metering pipe 1 is communicated with the large-section side part and the cross section is small, the small-section pipe of the metering pipe 1 can not produce foam, and the detection result of the liquid level detection device 3 can not be influenced. The accuracy of measurement ratio is effectively guaranteed, and the accuracy of a water quality analysis detection result is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The accuracy of this application effectual assurance measurement ratio has ensured water quality analysis's testing result.
Claims (10)
1. A metering device for water quality analysis, comprising,
a smoothing device;
the measuring pipe (1) is vertically and fixedly arranged on the stabilizing device, and the measuring pipe (1) is formed by communicating a large-section pipe with a small-section pipe;
the water liquid adding device (2) is fixedly arranged above the stabilizing device, and the output end of the water liquid adding device (2) is communicated with the input end of the metering pipe (1);
the liquid level detection device (3) is arranged beside the metering pipe (1), and the metering pipe (1) is fixedly connected with the stabilizing device;
it is characterized in that the smoothing device comprises;
the horizontal adjusting device is arranged below the water liquid adding device (2), and the working end of the horizontal adjusting device is fixedly connected with the water liquid adding device (2);
the vertical fixing frame (5) is arranged right above the vertical fixing frame (5), and the vertical fixing frame (5) is fixedly connected with the working end of the horizontal adjusting device.
2. A metering apparatus for water quality analysis according to claim 1, wherein the level adjustment base (4) comprises;
a support base (4 a);
the adjusting mounting plate (4 b) is arranged right above the supporting base (4 a), and the adjusting mounting plate (4 b) is hinged with the supporting base (4 a);
the angle adjusting device (4 c) is provided with a plurality of angle adjusting devices which are uniformly distributed between the supporting base (4 a) and the adjusting mounting plate (4 b) by taking the supporting base (4 a) as an axis center, one end of each angle adjusting device (4 c) is hinged with the supporting base (4 a), and the end, far away from the supporting base (4 a), of each angle adjusting device (4 c) is hinged with the adjusting mounting plate (4 b);
and the level gauge (4 d) is fixedly arranged on the adjusting mounting plate (4 b).
3. A metering apparatus for water quality analysis according to claim 2, wherein the support base (4 a) comprises;
a horizontal plate (4 a 1);
the supporting column (4 a 3) is vertically arranged at the axis position of the horizontal plate (4 a 1), one end of the supporting column (4 a 3) is fixedly connected with the horizontal plate (4 a 1), and a hinge joint is arranged at one end, away from the horizontal plate (4 a 1), of the supporting column (4 a 3);
the supporting block (4 a 2) is provided with a plurality of supporting columns (4 a 3) which are uniformly distributed below the horizontal plate (4 a 1) by taking the supporting columns as axes.
4. A metering apparatus for water quality analysis according to claim 3, characterized in that the angle adjusting means (4 c) comprises;
one end of the first adjusting rod (4 c 1) is provided with a hinged joint, the hinged joint of the first adjusting rod (4 c 1) is hinged with the horizontal plate (4 a 1), and one end, far away from the hinged joint, of the first adjusting rod (4 c 1) is provided with a connecting threaded rod;
the second is adjusted pole (4 c 2), and one end is equipped with the articulated joint, and the articulated joint of second regulation pole (4 c 2) is articulated with regulation mounting panel (4 b), and the one end that the articulated joint was kept away from in second regulation pole (4 c 2) is equipped with the internal thread hole, and the internal thread hole of second regulation pole (4 c 2) is connected with the threaded rod of first regulation pole (4 c 1).
5. A metering apparatus for water quality analysis according to claim 2, characterized in that the vertical mount (5) comprises;
the bracket (5 a) is fixedly arranged on the adjusting mounting plate (4 b), and a through hole is formed in the axis position of the bracket (5 a);
the limiting base (5 b) is fixedly arranged on the bracket (5 a);
and the fixed clamping device (5 c) is arranged beside the limiting base (5 b), and the limiting base (5 b) is fixedly connected with the bracket (5 a).
6. A water quality analysis metering device according to claim 5, wherein the limiting base (5 b) is provided with a limiting through hole (5 b 1) at the axial center position, the inner wall of the limiting through hole is fully distributed with the contact strip (5 b 2), and the side part of the limiting base (5 b) is provided with a limiting opening (5 b 3).
7. A metering apparatus for water quality analysis according to claim 5, wherein the fixed holding means (5 c) comprises;
the mounting plate (5 c 1) is arranged beside the limiting base (5 b), and the mounting plate (5 c 1) is fixedly connected with the bracket (5 a);
the limiting rail (5 c 2) is fixedly arranged on the mounting plate (5 c 1);
the sliding block (5 c 3) is provided with a plurality of symmetrical limiting rails (5 c 2), and the sliding block (5 c 3) is connected with the limiting rails (5 c 2) in a sliding way;
the limiting clamping plate (5 c 4) is provided with a plurality of fixing clamping grooves which are symmetrically arranged on the sliding block (5 c 3), and the limiting clamping plate (5 c 4) is provided with fixing clamping grooves matched with the metering pipe (1);
the driving threaded rod (5 c 6) is rotatably arranged on the mounting plate (5 c 1);
the connecting block (5 c 7) is provided with an internal threaded hole, and the internal threaded hole of the connecting block (5 c 7) is sleeved on the driving threaded rod (5 c 6);
the connecting rod (5 c 5) is provided with a plurality of symmetrical connecting blocks (5 c 7), one end of the connecting rod (5 c 5) is rotatably connected with the connecting blocks (5 c 7), and the end, far away from the connecting blocks (5 c 7), of the connecting rod (5 c 5) is rotatably connected with the sliding block (5 c 3).
8. A metering apparatus for water quality analysis according to claim 6, wherein the metering tube (1) comprises;
the bottom of the liquid storage pipe (1 a) is arranged in a limiting through hole (5 b 1) of the limiting base (5 b), the outer wall of the liquid storage pipe (1 a) is abutted against the abutting strip (5 b 2), the upper end of the liquid storage pipe (1 a) is provided with a liquid inlet opening, and the bottom of the liquid storage pipe (1 a) is provided with a liquid outlet pipe (1 c);
the measuring pipe (1 b) is arranged beside the liquid storage pipe (1 a), one end of the measuring pipe (1 b) is communicated with the side part of the liquid storage pipe (1 a), the measuring pipe (1 b) is arranged at a limiting opening (5 b 3) of the limiting base (5 b), and the cross section of the measuring pipe (1 b) is smaller than that of the liquid storage pipe (1 a);
the first electromagnetic valve (1 d) is arranged on the liquid outlet pipe (1 c) at the bottom of the liquid storage pipe (1 a).
9. A metering apparatus for water quality analysis according to claim 8 wherein the aqueous liquid adding means (2) comprises;
the rack (2 a) is fixedly arranged on the horizontal adjusting base (4);
the liquid storage tank (2 b) is fixedly arranged on the rack (2 a), and a plurality of liquid storage tanks are arranged inside the liquid storage tank (2 b);
second solenoid valve (2 c), fixed mounting is on frame (2 a), and the input of second solenoid valve (2 c) passes through the output intercommunication of connecting pipe and several liquid storage ponds, and the upper end feed liquor opening intercommunication of connecting pipe and liquid storage pipe (1 a) is passed through to the output of second solenoid valve (2 c).
10. A metering apparatus for water quality analysis according to claim 8, wherein the liquid level detection means (3) comprises;
the mounting rod (3 a) is arranged beside the measuring pipe (1 b), and the mounting rod (3 a) is fixedly mounted on the bracket (5 a);
the anti-skid rack (3 b) is fixedly arranged on the mounting rod (3 a);
the sliding sleeve (3 c) is provided with a plurality of sleeves which are sleeved on the mounting rod (3 a), the sliding sleeve (3 c) is connected with the mounting rod (3 a) in a sliding manner, and the sliding sleeve (3 c) is provided with an internal threaded hole;
the thread contact rod (3 d) is arranged in an inner thread hole of the sliding sleeve (3 c), and one end, extending towards the thread contact rod (3 d), of the thread contact rod (3 d) is provided with an elastic contact head;
the liquid level detector (3 e) is provided with a plurality of liquid level detectors which are uniformly distributed on the sliding sleeve (3 c), and the working end of the liquid level detector (3 e) is arranged opposite to the measuring pipe (1 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204502.2A CN113945698A (en) | 2021-10-15 | 2021-10-15 | Metering equipment for water quality analysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204502.2A CN113945698A (en) | 2021-10-15 | 2021-10-15 | Metering equipment for water quality analysis |
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| CN113945698A true CN113945698A (en) | 2022-01-18 |
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| CN202111204502.2A Pending CN113945698A (en) | 2021-10-15 | 2021-10-15 | Metering equipment for water quality analysis |
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