CN212722710U

CN212722710U - Chemical pH acidity detection analyzer

Info

Publication number: CN212722710U
Application number: CN202021646412.XU
Authority: CN
Inventors: 陈媛
Original assignee: Hunan Petrochemical Vocational Technology College
Current assignee: Hunan Petrochemical Vocational Technology College
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-16
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a chemical industry pH acidity measurement analysis appearance, which comprises a housin, fixedly connected with backup pad between shells inner wall's the both sides, the mounting groove has been seted up at the top of backup pad, the inside of mounting groove is rotated and is connected with and places the dish, the bottom of placing the dish is rotated and is connected with the transfer line. The utility model discloses a liquid spill can be placed at the in-process that detects to the casing, can guarantee operating personnel's safety, through the spout, the slider, splint and fixed spring can be simple and convenient fix the beaker, prevent that the beaker from leading to liquid to spill at placing a set pivoted in-process not hard up, through the inside condition of observation casing that the observation window can be simple and convenient, prevent that the electrode bar from excessively pushing down and leading to the beaker to damage, through driving motor, the semi-gear, drive gear, the dish is placed in the messenger that transfer line and actuating lever can be simple and convenient and only rotates the quarter circular arc at every turn, can make the beaker be located the bottom of electrode bar, do not need the position of manual adjustment placing the dish.

Description

Chemical pH acidity detection analyzer

Technical Field

The utility model relates to a pH measuring device technical field specifically is a chemical industry pH acidity detection and analysis appearance.

Background

The utility model relates to a pH measuring device technical field, the pH analysis appearance, an instrument and equipment commonly used, mainly used precision measurement liquid medium's pH value, join in marriage corresponding ion selective electrode and also can measure ion electrode potential MV value, the pH analysis appearance by wide application in the environmental protection, sewage treatment, the scientific research, the pharmacy, the fermentation, the chemical industry, breed, fields such as running water, the pH is measured and is had colorimetry and electrode method two usually, the colorimetry need not mark the calibration, and the electrode method must mark the calibration, because electrode method pH measurement is with unknown solution and the standard solution of knowing pH value relatively survey in measuring the battery.

Most of the existing speed detection analyzers have no protective measures, liquid to be detected possibly splashes out of beakers in the detection process to influence the safety of operators, and most of the existing acidity detection analyzers need manual adjustment of the positions of the detected beakers, and are difficult to adjust due to being in a sealed state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry pH acidity detection and analysis appearance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical pH acidity detection analyzer comprises a shell, a supporting plate is fixedly connected between two sides of the inner wall of the shell, the top of the supporting plate is provided with an installation groove, the interior of the installation groove is rotatably connected with a placing disc, the bottom of the placing disc is rotatably connected with a transmission rod, the bottom end of the transmission rod penetrates through the supporting plate and extends to the outside of the supporting plate, the right side of the bottom of the supporting plate is rotatably connected with a driving rod, the surface of the driving rod is fixedly connected with a half gear, the bottom end of the transmission rod is fixedly connected with a transmission gear, the half gear is meshed with the transmission gear, the right side of the bottom of the supporting plate is fixedly connected with a driving motor through a bracket, the output end of the driving motor is fixedly connected with a driving belt pulley through a fixed rod, the bottom fixedly connected with drive belt pulley of actuating lever, pass through the belt connection between drive belt pulley and the drive belt pulley.

The top of placing the dish has seted up the spout, the inside sliding connection of spout has the slider, fixedly connected with fixed spring between one side of slider and one side of spout inner wall, the top fixedly connected with splint of slider.

The bottom fixedly connected with slide rail of the inner wall of mounting groove, the constant head tank has been seted up to the bottom of placing the dish, constant head tank and slide rail looks adaptation.

The utility model discloses a shell inner wall's back fixedly connected with mounting panel, the front of mounting panel is rotated and is connected with the connecting rod, the front end of connecting rod is rotated and is connected with the electrode bar, fixedly connected with spring between the back of connecting rod and the shells inner wall's the back.

The back of connecting rod rotates and is connected with the depression bar, the top of depression bar runs through the casing and extends to the outside of casing, the top fixedly connected with handle of depression bar, the shifting chute has been seted up at the top of casing, be provided with the wire on the electrode bar.

The front hinge of casing articulates there is the chamber door, the surface of chamber door is provided with the observation window, the bottom fixedly connected with storage plate of shells inner wall.

Compared with the prior art, the beneficial effects of the utility model are that: this chemical industry pH acidity detection and analysis appearance, can place the liquid spill at the in-process that detects through the casing, can guarantee operating personnel's safety, through the spout, the slider, splint and fixed spring can be simple and convenient fix the beaker, prevent that the beaker from spilling out placing a set pivoted in-process not hard up and leading to liquid, can be simple and convenient observation the inside condition of casing through the observation window, prevent that the electrode bar from excessively pushing down and leading to the beaker to damage, through driving motor, the semi-gear, drive gear, the dish is placed in the messenger that transfer line and actuating lever can be simple and convenient and only rotates the quarter circular arc at every turn, can make the beaker be located the bottom of electrode bar, do not need the position that manual adjustment placed the dish.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a chemical pH acidity detection analyzer provided by the present invention;

FIG. 2 is a left side view of the structure of the electrode rod shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a top view of the arrangement of the rest tray of FIG. 1;

fig. 5 is a schematic surface structure diagram of the housing shown in fig. 1.

In the figure: 1. a housing; 2. a support plate; 3. mounting grooves; 4. placing a tray; 5. a transmission rod; 6. a drive rod; 7. a half gear; 8. a transmission gear; 9. a drive motor; 10. a drive pulley; 11. a drive pulley; 12. a chute; 13. a slider; 14. fixing the spring; 15. a splint; 16. a slide rail; 17. positioning a groove; 18. mounting a plate; 19. a connecting rod; 20. an electrode rod; 21. a spring; 22. a pressure lever; 23. holding the plate; 24. a moving groove; 25. a wire; 26. a box door; 27. an observation window; 28. and a storage plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a chemical pH acidity detection analyzer comprises a shell 1, a supporting plate 2 is fixedly connected between two sides of the inner wall of the shell 1, the top of the supporting plate 2 is provided with a mounting groove 3, the inside of the mounting groove 3 is rotatably connected with a placing disc 4, the bottom of the placing disc 4 is rotatably connected with a transmission rod 5, the bottom end of the transmission rod 5 penetrates through the supporting plate 2 and extends to the outside of the supporting plate 2, the right side of the bottom of the supporting plate 2 is rotatably connected with a driving rod 6, the surface of the driving rod 6 is fixedly connected with a half gear 7, the bottom end of the transmission rod 5 is fixedly connected with a transmission gear 8, the half gear 7 is meshed with the transmission gear 8, the right side of the bottom of the supporting plate 2 is fixedly connected with a driving motor 9 through a bracket, the output end of the driving motor 9 is fixedly connected with a driving, driving motor 9 is connected with external power source, driving motor 9 is three-phase asynchronous motor, driving motor 9 drives driving pulley 10 and rotates, thereby it rotates to drive driving pulley 11 through the belt, thereby it rotates to drive actuating lever 6, further drive half gear 7 rotates, thereby drive gear 8 and rotate, further drive transfer line 5 rotates, thereby it rotates to drive and place dish 4, thereby can adjust the position of placing the beaker on the dish 4, the convenience detects the detection of liquid in carrying out next beaker after a beaker detects finishing, half gear 7's tooth only has the quarter circumference, half gear 7 rotates a week, drive gear 8 rotates the quarter.

Place the top of dish 4 and seted up spout 12, the inside sliding connection of spout 12 has slider 13, fixedly connected with fixed spring 14 between one side of slider 13 and one side of spout 12 inner wall, top fixedly connected with splint 15 of slider 13, when needing to fix the beaker, push away splint 15 to both sides, thereby drive slider 13 and remove in the inside of spout 12, further compress fixed spring 14, put into the beaker between two splint 15 afterwards, fixed spring 14 kick-backs afterwards, drive splint 15 through slider 13 and remove, press from both sides the beaker tightly, prevent that the beaker from rocking when removing.

The bottom fixedly connected with slide rail 16 of the inner wall of mounting groove 3 places the bottom of dish 4 and has seted up constant head tank 17, constant head tank 17 and slide rail 16 looks adaptation, and slide rail 16 and constant head tank 17 can prevent to place dish 4 not hard up from mounting groove 3, can guarantee to place the stability of dish 4 when rotating.

The back fixedly connected with mounting panel 18 of casing 1 inner wall, the front of mounting panel 18 rotates and is connected with connecting rod 19, and the front end of connecting rod 19 rotates and is connected with electrode bar 20, fixedly connected with spring 21 between the back of connecting rod 19 and the back of casing 1 inner wall, and spring 21 provides the pulling force, and when depression bar 22 does not have external force to exert, spring 21 upwards pulls up connecting rod 19 to pull up electrode bar 20 from the beaker.

The back of connecting rod 19 rotates and is connected with depression bar 22, the top of depression bar 22 runs through casing 1 and extends to the outside of casing 1, depression bar 22's top fixedly connected with handle 23, shifting chute 24 has been seted up at casing 1's top, be provided with wire 25 on the electrode bar 20, wire and outside analysis appearance electric connection, can push down depression bar 22 through handle 23, thereby push down connecting rod 19, further push down electrode bar 20, make electrode bar 20 enter into the liquid of beaker, thereby carry out acidity detection and analysis to the liquid.

The front surface of the shell 1 is hinged with a door 26, the surface of the door 26 is provided with an observation window 27, the bottom of the inner wall of the shell 1 is fixedly connected with a storage plate 28, the observation window 27 is made of transparent glass, the downward movement condition of the electrode rod 20 can be observed through the observation window 27, and the storage plate 28 can prevent a beaker from being placed in the shell 1 for storage when not in use.

The working principle is as follows: when the device is used, firstly, liquid to be detected is filled into a beaker, then the beaker is placed on the placing disc 4 to be fixed, the clamping plates 15 are pushed away towards two sides, so that the sliding block 13 is driven to move in the sliding groove 12, the fixing spring 14 is further compressed, then the beaker is placed between the two clamping plates 15, then the fixing spring 14 rebounds, the sliding block 13 drives the clamping plates 15 to move, the beaker is clamped, the beaker is prevented from shaking when moving, then the box door 26 is closed, the device is started, the pressure rod 22 can be pressed down through the handle 23, so that the connecting rod 19 is pressed down, the electrode rod 20 is further pressed down, the electrode rod 20 enters the liquid in the beaker, so that acidity detection and analysis are carried out on the liquid, after the liquid in one beaker is detected, the holding plate 23 is released, the spring 21 provides tensile force, when no external force is applied to the pressure rod 22, the spring 21 pulls up the connecting rod 19, thereby pull up electrode bar 20 from the beaker, driving motor 9 drives drive pulley 10 and rotates, thereby drive pulley 11 through the belt and rotate, thereby drive actuating lever 6 and rotate, further drive half gear 7 rotates, thereby drive gear 8 and rotate, further drive transfer line 5 rotates, thereby it rotates to drive and place a set 4, thereby can adjust the position of placing the beaker on the dish 4, the convenience carries out the detection of liquid in the next beaker after a beaker detects and finishes, can observe the degree that electrode bar 20 pushed down through observation window 27, it excessively leads to the beaker to damage to place electrode bar 20 to push down, open chamber door 26 after detecting finishes, take out the beaker, put the beaker after finishing washing on storage plate 28.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a chemical industry pH acidity measurement analysis appearance, includes casing (1), its characterized in that: fixedly connected with backup pad (2) between the both sides of casing (1) inner wall, mounting groove (3) have been seted up at the top of backup pad (2), the inside of mounting groove (3) is rotated and is connected with and places dish (4), the bottom of placing dish (4) is rotated and is connected with transfer line (5), the bottom of transfer line (5) runs through backup pad (2) and extends to the outside of backup pad (2), the right side of backup pad (2) bottom is rotated and is connected with actuating lever (6), the fixed surface of actuating lever (6) is connected with half gear (7), the bottom of transfer line (5) is fixedly connected with drive gear (8), half gear (7) and drive gear (8) mesh mutually, the right side of backup pad (2) bottom is through support fixedly connected with driving motor (9), the output of driving motor (9) is through dead lever fixedly connected with drive belt pulley (10), the bottom fixedly connected with drive belt pulley (11) of actuating lever (6), pass through the belt connection between drive belt pulley (10) and drive belt pulley (11).

2. The chemical pH acidity detection analyzer of claim 1, wherein: place the top of dish (4) and seted up spout (12), the inside sliding connection of spout (12) has slider (13), fixedly connected with fixed spring (14) between one side of slider (13) and one side of spout (12) inner wall, the top fixedly connected with splint (15) of slider (13).

3. The chemical pH acidity detection analyzer of claim 1, wherein: the bottom fixedly connected with slide rail (16) of the inner wall of mounting groove (3), constant head tank (17) have been seted up to the bottom of placing dish (4), constant head tank (17) and slide rail (16) looks adaptation.

4. The chemical pH acidity detection analyzer of claim 1, wherein: the back fixedly connected with mounting panel (18) of casing (1) inner wall, the front of mounting panel (18) is rotated and is connected with connecting rod (19), the front end of connecting rod (19) is rotated and is connected with electrode bar (20), fixedly connected with spring (21) between the back of connecting rod (19) and the back of casing (1) inner wall.

5. The chemical pH acidity detection analyzer of claim 4, wherein: the back of connecting rod (19) rotates and is connected with depression bar (22), the top of depression bar (22) runs through casing (1) and extends to the outside of casing (1), the top fixedly connected with handle (23) of depression bar (22), shifting chute (24) have been seted up at the top of casing (1), be provided with wire (25) on electrode bar (20).

6. The chemical pH acidity detection analyzer of claim 1, wherein: the front of the shell (1) is hinged with a box door (26), an observation window (27) is arranged on the surface of the box door (26), and a storage plate (28) is fixedly connected to the bottom of the inner wall of the shell (1).