PH appearance for water quality monitoring
Technical Field
The application relates to the field of pH check out test set, especially relate to a pH appearance for water quality monitoring.
Background
In water treatment, the pH value can react the quality of water condition, detects can audio-visual monitoring quality of water to the pH value, and the pH appearance is very commonly used in water quality testing, and the pH meter includes equipment main part and electrode usually, is used for between being equipped with usually to support containers such as electrode and test tube beaker to be convenient for measure.
The chinese utility model patent that the associated technique can refer to the grant bulletin number is CN211014108U discloses a pH meter, relates to the technical field that reagent detected, including equipment main part and the casing of taking up the equipment main part, be provided with the support on the casing, the tip of support rotates and is connected with the centre gripping hand, the centre gripping hand is including rotating the rotor plate of connection on the support and fixing a plurality of grip blocks that are used for the centre gripping test tube on the rotor plate, is provided with the centre gripping groove on the grip block, and the bore in the centre gripping groove in a plurality of grip blocks is different on the rotor plate.
Aiming at the related technologies, the inventor finds that the pH meter in the scheme supports test tubes with different calibers through clamping grooves with different diameters on a support, occupies a large area, has limited calibers and cannot be continuously adjusted.
SUMMERY OF THE UTILITY MODEL
In order to improve the support and the centre gripping of pH appearance to different containers, be convenient for detect pH, this application provides a pH appearance for water quality monitoring.
The application provides a pH appearance for water quality monitoring adopts following technical scheme:
the utility model provides a pH appearance for water quality monitoring, includes the equipment principal, fixedly connected with electrode in the equipment principal, equipment principal one side is equipped with the backup pad, the montant of the vertical setting of fixedly connected with in the backup pad, be equipped with the bracing piece that the level set up on the montant, set up the draw-in groove that is used for the joint electrode on the bracing piece, the draw-in groove below is equipped with the fixture that is used for centre gripping beaker and test tube, fixture include sliding connection in the holding piece of two vertical settings in the backup pad, the holding piece can be in the horizontal plane relative slip, be equipped with fixedly in the backup pad the fixed subassembly of holding piece position.
Through adopting above-mentioned technical scheme, can joint the electrode through the draw-in groove on the bracing piece, can centre gripping beaker and test tube etc. be used for holding the device of the liquid that awaits measuring through fixture in the backup pad, place beaker or test tube between two holding pieces, press from both sides it tightly through sliding the holding piece to through the position of the fixed holding piece of fixed subassembly, realize the tight function of container homoenergetic clamp of difference such as beaker or test tube, thereby be convenient for carry out the pH and measure.
Optionally, the fixing assembly comprises two vertical plates arranged in opposite directions of the clamping sheet, threaded rods are connected to the vertical plates in a threaded manner, and each threaded rod is abutted to the clamping sheet close to the corresponding threaded rod.
Through adopting above-mentioned technical scheme, can twist the threaded rod through the threaded connection of threaded rod and riser, support tight holding piece and drive the holding piece through the threaded rod motion and slide along branch to the realization is to the tight function of clamp of container.
Optionally, one end of each threaded rod, which is far away from the clamping piece, is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, can rotate the threaded rod through the handle, realize screwing up and loosen, the operation of being convenient for.
Optionally, the cross sections of the clamping pieces are arranged in an arc shape, and the cross sections of the clamping pieces are protruded towards the direction away from each other.
Through adopting above-mentioned technical scheme, the holding piece is the arc pipe wall that the arc setting can laminate beaker and test tube, improves the centre gripping effect.
Optionally, the opposite sides of the clamping pieces are fixedly connected with elastic layers made of elastic materials.
Through adopting above-mentioned technical scheme, elastic material can produce deformation at the tight in-process of clamp, and the elastic action through elastic deformation can make to add between holding piece and beaker and the test tube and hold closely, prevents to drop, improves the centre gripping stability.
Optionally, the supporting plate top surface is close to two the position in the middle of the clamping piece is provided with a placing groove, a test tube groove is formed in the center of the placing groove, and the test tube groove is cylindrical.
Through adopting above-mentioned technical scheme, when the container is the beaker, can directly place the standing groove, can realize tentatively fixing to the test tube on placing it the test tube groove, rethread fixture carries out the centre gripping to it, realizes the clamping action.
Optionally, the supporting rod slides vertically along the vertical rod, and the vertical rod and the supporting rod are provided with a screwing component for fixing the relative position of the supporting rod and the vertical rod together.
Through adopting above-mentioned technical scheme, slide through following the montant with the bracing piece, can adjust the height of electrode, make the electrode can insert in the solution in test tube or the beaker.
Optionally, a cover made of a transparent material is arranged on the supporting plate, and a placing door is hinged to one side of the cover.
By adopting the technical scheme, the accuracy of measurement can be improved through the cover, the interference of the outside on the measurement is reduced, and the measurement precision is improved.
Optionally, a plurality of universal wheels are arranged at the bottom end of the supporting plate.
Through adopting above-mentioned technical scheme, can be convenient for adjust the position of backup pad through the universal wheel, the size and the degree of depth of the solution cup of measuring as required adjust the position of backup pad to be convenient for carry out pH to solution and measure.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electrodes can be clamped through the clamping grooves in the supporting rods, devices such as beakers and test tubes and the like for containing liquid to be measured can be clamped through the clamping mechanisms in the supporting plates, the beakers or the test tubes are placed between the two clamping pieces and clamped through the sliding clamping pieces, and the positions of the clamping pieces are fixed through the fixing assemblies, so that the function of clamping different containers such as the beakers or the test tubes and the like is realized, and the pH measurement is facilitated;
2. the threaded rod can be screwed through the threaded connection between the threaded rod and the vertical plate, and the clamping piece is tightly propped through the movement of the threaded rod and is driven to slide along the supporting rod, so that the clamping function of the container is realized;
3. through sliding the bracing piece along the montant, can adjust the height of electrode, make the electrode can insert in the solution in test tube or the beaker.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a partial structural schematic diagram of a protruded supporting device in the embodiment of the present application.
FIG. 3 is a sectional view of a protruding test tube well in the example of the present application.
Description of reference numerals: 1. an apparatus main body; 11. an electrode; 2. a support device; 21. a support plate; 22. a vertical rod; 23. a support bar; 231. a card slot; 232. screwing the assembly; 2321. tightly abutting against the bolt; 24. a placement groove; 25. a test tube groove; 26. a clamping mechanism; 261. a clamping piece; 2611. an elastic layer; 265. a threaded rod; 262. a vertical plate; 263. a slider; 264. a chute; 27. a cover; 271. placing a door; 28. a universal wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses pH appearance for water quality monitoring. Referring to fig. 1 and 2, the pH meter for monitoring water quality comprises an equipment body 1, an electrode 11 is fixedly connected to the equipment body 1, and a supporting device 2 for placing the electrode 11 and a solution to be detected is arranged on one side of the equipment body 1. The electrode 11 is placed in the solution to measure the pH value of the solution, the supporting device 2 can place and support the solution to be measured and the electrode 11, the electrode 11 is convenient to place in the solution, and therefore the pH value of the solution is measured.
Referring to fig. 2, the supporting device 2 includes a supporting plate 21, a vertical rod 22 fixedly connected to the supporting plate 21 and vertically disposed, a supporting rod 23 horizontally disposed on the vertical rod 22, and a clamping groove 231 for clamping the electrode 11 is disposed on the supporting rod 23. The electrode 11 is clamped to the clamping groove 231 and vertically slides along the vertical rod 22 through the supporting rod 23, the height of the electrode 11 can be adjusted, the electrode 11 is inserted into a solution to be measured, and the pH measurement of the solution to be measured is realized.
Referring to fig. 2, the supporting rod 23 is sleeved on the vertical rod 22 and slides vertically along the vertical rod 22, and the vertical rod 22 and the supporting rod 23 are provided with a tightening assembly 232 for fixing the relative position of the supporting rod 23 and the vertical rod 22. The tightening assembly 232 includes a tightening bolt 2321 threadedly connected to one end of the support rod 23 close to the vertical rod 22, and when the tightening bolt 2321 is tightened, the tightening bolt 2321 is tightened against the vertical rod 22. The height of the electrode 11 is adjusted by the sliding support rod 23, and the support rod 23 is tightly abutted on the vertical rod 22 by screwing the abutting bolt 2321, so that the support rod 23 is fixed.
Referring to fig. 1 and 2, a cover 27 made of transparent material is fixedly arranged on the supporting plate 21, and a placing door 271 is hinged to one side of the cover 27. The bottom end of the supporting plate 21 is provided with a plurality of universal wheels 28, and the bottom ends of the universal wheels 28 are flush with the bottom end of the device main body 1. The cover 27 can avoid external interference, improve measurement accuracy, and the backup pad 21 is convenient for remove when the universal wheel 28 sets up, can be convenient for adjust the position of backup pad 21 simultaneously, is convenient for measure.
Referring to fig. 2 and 3, a placing groove 24 is formed in the top surface of the support plate 21 and below the clamping groove 231 on the support rod 23, the bottom wall of the placing groove 24 is horizontal, a test tube groove 25 is formed in the center of the placing groove 24, the test tube groove 25 is cylindrical, and the bottom wall of the test tube groove 25 is hemispherical and bends downward. The placement groove 24 can be used for preventing a beaker, and the cuvettes can be used for placing test tubes, so that the solution in the beaker can be conveniently measured.
Referring to fig. 2 and 3, the supporting plate 21 is provided with a holding mechanism 26 for holding a beaker and a test tube. The clamping mechanism 26 comprises two vertically arranged clamping pieces 261 which are slidably connected to the supporting plate 21, the clamping pieces 261 are located on two opposite sides of the placing groove 24, the clamping pieces 261 can slide relatively in the horizontal plane, and a fixing component for fixing the positions of the clamping pieces 261 is arranged on the supporting plate 21. Can carry out the centre gripping to placing beaker and test tube in backup pad 21 through sliding clamping piece 261 to through the fixed position of subassembly fixed clamping piece 261, improve the steadiness of test tube and beaker.
Referring to fig. 2 and 3, the fixing member includes two vertical plates 262 disposed in opposite directions of the gripping piece 261, and threaded rods 265 are threadedly coupled to the vertical plates 262, each of the threaded rods 265 abutting the adjacent gripping piece 261. The bottom end of the clamping piece 261 is fixedly connected with a sliding block 263, the longitudinal section of the sliding block 263 is in a shape with a small top and a big bottom, and a sliding groove 264 matched with the sliding block 263 is formed in the supporting plate 21. A handle is fixedly connected to an end of each threaded rod 265 remote from the gripping tab 261. By screwing the screw, the screw rod 265 abuts against the holding piece 261, and pushes the holding piece 261 to slide along the slide groove 264, thereby holding the container.
Referring to fig. 2 and 3, the cross-sections of the clamping pieces 261 are arc-shaped, and the cross-sections of the clamping pieces 261 are protruded in directions away from each other. An elastic layer 2611 made of elastic material such as rubber is fixedly connected to each of opposite sides of the clamping piece 261. The clamping piece 261 of arc setting can laminate the container lateral wall, and elastic deformation of elastic layer 2611 can improve the centre gripping stability.
The implementation principle of the pH meter for water quality monitoring in the embodiment of the application is as follows: when the device is used, containers such as beakers or test tubes containing solutions to be tested are placed in the placing grooves 24 or the test tube grooves 25, the electrodes 11 are clamped in the clamping grooves 231 on the supporting rods 23, the heights of the electrodes 11 are adjusted through the sliding supporting rods 23, when the electrodes 11 are adjusted to be proper heights, the bolts 2321 are screwed tightly, and the positions of the supporting rods 23 are fixed; then, the threaded rod 265 is screwed to drive the clamping sheet 261 to slide, so that the clamping sheet 261 tightly supports the side wall of the container from two opposite sides, the container is clamped stably through the deformation of the elastic layer 2611, the effect of clamping the container is achieved, and measurement is facilitated; the cover 27 can avoid external interference, improve measurement accuracy, and the backup pad 21 is convenient for remove when the universal wheel 28 sets up, can be convenient for adjust the position of backup pad 21 simultaneously, is convenient for measure.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.