CN219573983U

CN219573983U - Conductivity automatic titration device

Info

Publication number: CN219573983U
Application number: CN202320248588.7U
Authority: CN
Inventors: 邵勇杰; 吴兵; 陈永坡; 石磊; 王来泉; 吕宗良; 李冠良
Original assignee: Jilongda Chengdu New Material Technology Co ltd; Sichuan Jilongda Biotechnology Group Co ltd
Current assignee: Jilongda Chengdu New Material Technology Co ltd; Sichuan Jilongda Biotechnology Group Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-22
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a titration device, in particular to an automatic conductivity titration device, which comprises an equipment component, a detection component, a lifting component and a stirring component, wherein the detection component is arranged at the top of the equipment component, the lifting component is fixed at the top of the equipment component, the stirring component comprises a motor and a stirring rod, a first spring is fixed on one side of the stirring rod, a clamping plate is fixed on one side of the stirring rod, a cross rod is fixed at the bottom of the stirring rod, a second spring is fixed at the bottom of the cross rod, the equipment component comprises a table top, an electronic scale is arranged at the top of the table top, a beaker is arranged at the top of the electronic scale, a metering instrument is arranged at the top of the table top, and a dropping bottle is arranged at the top of the metering instrument. According to the utility model, a certain amount of solution is led out through the measuring instrument, and then stirred by the stirring rod, so that the conductivity instrument, the electronic scale and the PH meter can detect data, and the detected data are transmitted into the computer, so that the change curve of the conductivity of the liquid to be measured with different concentrations can be obtained.

Description

Conductivity automatic titration device

Technical Field

The utility model relates to a titration device, in particular to an automatic conductivity titration device, and belongs to the technical field of conductivity experiments.

Background

Conductivity is the ability of a solution to conduct electricity in a digital representation. The conductivity of water has a certain relation with the amount of inorganic acid, alkali and salt contained in the water, when the concentration of the water is low, the conductivity increases along with the increase of the concentration, so the index is commonly used for estimating the total concentration of ions or the salt content in the water, but the current conductivity measurement has no automatic titration device, only has an instrument for singly measuring the conductivity, only can measure a certain instantaneous conductivity, and the change condition of the conductivity cannot be recorded conveniently.

The existing conductivity measurement is only instantaneous conductivity, and cannot generate corresponding change according to different concentrations in water, so that experimental data are not perfect.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the problems and provide an automatic conductivity titration device.

The technical scheme is that the automatic conductivity titration device comprises an equipment component, a detection component, a lifting component and a stirring component, wherein the detection component is arranged at the top of the equipment component, the lifting component is fixed at the top of the equipment component, the stirring component comprises a motor and a stirring rod, a first spring is fixed on one side of the stirring rod, a clamping plate is fixed on one side of the stirring rod, a cross rod is fixed at the bottom of the stirring rod, and a second spring is fixed at the bottom of the cross rod.

Further, the equipment assembly comprises a table top, an electronic scale is arranged at the top of the table top, a beaker is arranged at the top of the electronic scale, and a measuring instrument is arranged at the top of the table top.

Further, the top of the metering device is provided with a dropping bottle, the top of the metering device is provided with a dropping pipe, and the top of the table top is provided with a computer.

Further, the detection assembly comprises a conductivity meter and a PH meter, wherein the conductivity meter is arranged at the top of the table top, and one side line of the conductivity meter is connected with an electrode I.

Further, the PH meter is arranged at the top of the table top, and one side line of the PH meter is connected with the electrode II.

Further, the lifting assembly comprises a bottom frame, the bottom frame is fixed at the top of the table top, a rotating block is fixed on one side of the bottom frame, and a rotating arm is connected to the bottom of the rotating block in a rotating mode.

Further, a placing hole is formed in the top of the radial arm, a rotating handle is connected to one side of the underframe through threads, and a sliding frame is connected to the inside of the underframe in a sliding mode.

Further, the motor is fixed at the top of the carriage, an eccentric wheel is fixed at the output shaft end of the motor, one side of the eccentric wheel is connected with a driven wheel in a sliding manner, one side of the driven wheel is connected with a supporting plate in a rotating manner, and the supporting plate is fixed on one side of the stirring rod.

The utility model has the technical effects and advantages that: (1) Through the stirring structure, the solution dropped into the water can be quickly fused with the water by utilizing the high-frequency shaking of the stirring rod in the water and the elasticity of the second spring, so that the detection result can be more accurate; (2) Through the lifting structure, the height of the stirring rod can be adjusted at will by utilizing the sleeving connection between the underframe and the sliding frame and the clamping of the rotary handle, and the electrode for detection can be placed at a proper position by utilizing the cooperation of the rotary block and the rotary arm; (3) Through the detection component that sets up, utilize conductivity meter and PH meter can show the result of detecting well to upload the result to the computer, thereby make detection data can be recorded one by one.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a lift assembly according to the present utility model;

FIG. 3 is a schematic view of a stirring assembly according to the present utility model;

fig. 4 is an enlarged partial schematic view of the present utility model.

In the figure: 100. an equipment component; 101. a table top; 102. an electronic scale; 103. a beaker; 104. a meter; 105. a dropping bottle; 106. a drip tube; 107. a computer; 200. a detection assembly; 201. a conductivity meter; 202. an electrode I; 203. a PH meter; 204. an electrode II; 300. a lifting assembly; 301. a chassis; 302. a rotating block; 303. a radial arm; 304. placing the hole; 305. a rotary handle; 306. a carriage; 400. a stirring assembly; 401. a motor; 402. an eccentric wheel; 403. driven wheel; 404. a support plate; 405. a stirring rod; 406. a first spring; 407. a clamping plate; 408. a cross bar; 409. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic conductivity titration apparatus includes a device assembly 100, a detecting assembly 200, a lifting assembly 300 and a stirring assembly 400, wherein the detecting assembly 200 is disposed at the top of the device assembly 100, the lifting assembly 300 is fixed at the top of the device assembly 100, the stirring assembly 400 includes a motor 401 and a stirring rod 405, a first spring 406 is fixed at one side of the stirring rod 405, the first spring 406 can push the stirring rod 405 to move, a clamping plate 407 is fixed at one side of the stirring rod 405, the clamping plate 407 limits the movement direction of the stirring rod 405, a cross rod 408 is fixed at the bottom of the stirring rod 405, a second spring 409 is fixed at the bottom of the cross rod 408, and the second spring 409 can make the swinging direction opposite to the stirring rod 405 through elasticity of the second spring, thereby dispersing the drip liquid more quickly.

As a technical optimization scheme of the utility model, the equipment assembly 100 comprises a table top 101, an electronic scale 102 is arranged at the top of the table top 101, the electronic scale 102 can measure the weight of liquid to be measured and the dripping solution amount, a beaker 103 is arranged at the top of the electronic scale 102, a metering device 104 is arranged at the top of the table top 101, a dripping bottle 105 is arranged at the top of the metering device 104, a solution is put in the dripping bottle 105, a dripping pipe 106 is arranged at the top of the metering device 104, and a computer 107 is arranged at the top of the table top 101.

As a technical optimization scheme of the utility model, the detection assembly 200 comprises a conductivity meter 201 and a PH meter 203, wherein the conductivity meter 201 is arranged at the top of the table top 101, the conductivity meter 201 can detect the conductivity of the liquid to be detected, one side line of the conductivity meter 201 is connected with an electrode I202, the PH meter 203 is arranged at the top of the table top 101, and one side line of the PH meter 203 is connected with an electrode II 204.

As a technical optimization scheme of the utility model, the lifting assembly 300 comprises a bottom frame 301, the bottom frame 301 is fixed at the top of the table top 101, a rotating block 302 is fixed at one side of the bottom frame 301, a rotating arm 303 is connected to the bottom of the rotating block 302 in a rotating mode, the rotating arm 303 can control the electrode placing position, a placing hole 304 is formed in the top of the rotating arm 303, the placing hole 304 can clamp the electrode I202 and the electrode II 204, a rotating handle 305 is connected to one side of the bottom frame 301 in a threaded mode, the rotating handle 305 can be fixed against a sliding frame 306, and the sliding frame 306 is connected inside the bottom frame 301 in a sliding mode.

As a technical optimization scheme of the utility model, a motor 401 is fixed at the top of a carriage 306, an eccentric wheel 402 is fixed at the output shaft end of the motor 401, the eccentric wheel 402 is not concentric with the output shaft of the motor 401, one side of the eccentric wheel 402 is slidably connected with a driven wheel 403, one side of the driven wheel 403 is rotatably connected with a supporting plate 404, and the supporting plate 404 is fixed at one side of a stirring rod 405.

When the electronic scale is used, a certain amount of liquid to be measured is poured into the beaker 103, then the electrode I202 and the electrode II 204 are respectively placed on the placement hole 304, then the liquid to be measured is placed on the electronic scale 102, the electrode I202 and a part of the electrode II 204 are submerged in the liquid to be measured, the whole cross rod 408 is submerged, then the dropping bottle 105 is connected with the measuring instrument 104 through a hose, the outlet of the dropping tube 106 is placed right above the beaker 103, then the measuring instrument 104, the conductivity meter 201 and the PH meter 203 are started, at the moment, the measuring instrument 104 can drop a part of liquid in the dropping bottle 105 into the beaker 103 from the dropping tube 106, meanwhile, the motor 401 drives the eccentric wheel 402 to rotate, the eccentric wheel 402 compresses and loosens the driven wheel 403 due to design reasons, then the driven wheel 403 drives the stirring rod 405 to reciprocate under the action of the spring I406, when the reciprocating path is short and the frequency is high, the vibration effect is formed, and the cross rod 405 moves at high frequency, so that the dropping rod 408 and the spring II 409 move right above the beaker 103, the dropping tube 103 can drop into the dropping cup 103 continuously, the liquid to be measured in the conductivity meter 201 and the conductivity meter 107 continuously, and the conductivity meter can drop in the electronic scale can be continuously detected, and the conductivity meter can drop in the mode and the conductivity meter is continuously, and the conductivity meter is enabled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a conductivity automatic titration device, includes equipment set spare (100), detection subassembly (200), lifting unit (300) and stirring subassembly (400), its characterized in that: the detection assembly (200) is arranged at the top of the equipment assembly (100), the lifting assembly (300) is fixed at the top of the equipment assembly (100), the stirring assembly (400) comprises a motor (401) and a stirring rod (405), a first spring (406) is fixed on one side of the stirring rod (405), a clamping plate (407) is fixed on one side of the stirring rod (405), a cross rod (408) is fixed at the bottom of the stirring rod (405), and a second spring (409) is fixed at the bottom of the cross rod (408).

2. An automatic conductivity titration apparatus according to claim 1, wherein: the equipment assembly (100) comprises a table top (101), an electronic scale (102) is arranged at the top of the table top (101), a beaker (103) is arranged at the top of the electronic scale (102), and a measuring instrument (104) is arranged at the top of the table top (101).

3. An automatic conductivity titration apparatus according to claim 2, wherein: the top of the metering device (104) is provided with a dropping bottle (105), the top of the metering device (104) is provided with a dropping pipe (106), and the top of the table top (101) is provided with a computer (107).

4. An automatic conductivity titration apparatus according to claim 2, wherein: the detection assembly (200) comprises a conductivity meter (201) and a PH meter (203), wherein the conductivity meter (201) is arranged at the top of the table top (101), and one side line of the conductivity meter (201) is connected with an electrode I (202).

5. The conductivity automatic titration apparatus of claim 4, wherein: the PH meter (203) is arranged at the top of the table top (101), and one side line of the PH meter (203) is connected with the electrode two (204).

6. An automatic conductivity titration apparatus according to claim 2, wherein: the lifting assembly (300) comprises a bottom frame (301), the bottom frame (301) is fixed at the top of the table top (101), a rotating block (302) is fixed on one side of the bottom frame (301), and a rotating arm (303) is connected to the bottom of the rotating block (302) in a rotating mode.

7. The conductivity automatic titration apparatus of claim 6, wherein: the top of the radial arm (303) is provided with a placement hole (304), one side of the bottom frame (301) is connected with a rotating handle (305) in a threaded manner, and the inside of the bottom frame (301) is connected with a sliding frame (306) in a sliding manner.

8. The conductivity automatic titration apparatus of claim 7, wherein: the motor (401) is fixed at the top of the carriage (306), an eccentric wheel (402) is fixed at the output shaft end of the motor (401), a driven wheel (403) is connected to one side of the eccentric wheel (402) in a sliding mode, a supporting plate (404) is connected to one side of the driven wheel (403) in a rotating mode, and the supporting plate (404) is fixed to one side of the stirring rod (405).