PH measuring device

Abstract

The utility model relates to the technical field of PH measurement, in particular to a PH measurement device, which is convenient for automatically cleaning a used beaker and improving the subsequent detection quality and the operation convenience. Comprising a baseplate; the device further comprises a water spraying mechanism, a switching mechanism, a cleaning mechanism, a rotating mechanism, a fixing mechanism, a driving mechanism and a water guiding mechanism, the switching mechanism is installed on the water spraying mechanism, the cleaning mechanism is rotatably installed on the water spraying mechanism, the rotating mechanism is installed on the cleaning mechanism, the fixing mechanism is installed at the top end of the water spraying mechanism, and the driving mechanism is installed on the fixing mechanism. The water guide mechanism is mounted at the top end of the water spraying mechanism, water is conveniently sprayed into the beaker through the water spraying mechanism, the switch mechanism conveniently controls the water spraying mechanism to spray water into the beaker for cleaning, the rotating mechanism drives the cleaning mechanism to clean the inner wall of the beaker, and the driving mechanism drives the fixing mechanism to fix the beaker. And the water guiding mechanism is convenient for guiding water after cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of pH measurement, in particular to a pH measurement device. Background Art

[0002] pH meter is a commonly used analytical instrument, mainly used to accurately measure the pH value of liquid media. pH meter is widely used in the chemical and pharmaceutical industries and is an essential equipment in laboratories.

[0003] In the existing pH measurement technology, for example, the existing technology with application number CN202223562683.9, it includes a base, a mounting table, a pH measurement device body, a display screen, a water tank, a water filling pipe, a flushing tank, a nozzle and a discharge pipe, etc. The water is transported to the nozzle through the outlet pipe to flush the electrode probe, and there is no need to unplug the electrode probe for flushing.

[0004] However, the prior art is not convenient for cleaning the used beaker, thereby reducing the convenience. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pH measuring device which is convenient for automatically cleaning a beaker after use, thereby improving the subsequent detection quality and the convenience of operation.

[0006] The utility model discloses a pH measuring device, comprising a bottom plate; and also comprising a water spraying mechanism, a switch mechanism, a cleaning mechanism, a rotating mechanism, a fixing mechanism, a driving mechanism and a water guiding mechanism, wherein the switch mechanism is mounted on the water spraying mechanism, the cleaning mechanism is rotatably mounted on the water spraying mechanism, the rotating mechanism is mounted on the cleaning mechanism, the fixing mechanism is mounted on the top of the water spraying mechanism, the driving mechanism is mounted on the fixing mechanism, and the water guiding mechanism is mounted on the top of the water spraying mechanism, and the water spraying mechanism is convenient for spraying water into a beaker, the switch mechanism is convenient for controlling the water spraying mechanism to spray water into the beaker for cleaning, the rotating mechanism drives the cleaning mechanism to clean the inner wall of the beaker, the driving mechanism drives the fixing mechanism to fix the beaker, and the water guiding mechanism is convenient for guiding the cleaned water; the water spraying mechanism is convenient for spraying water into the beaker, the switch mechanism is convenient for controlling the water spraying mechanism to spray water into the beaker for cleaning, the rotating mechanism drives the cleaning mechanism to clean the inner wall of the beaker, thereby improving the cleaning quality of the beaker and the subsequent detection accuracy, the driving mechanism drives the fixing mechanism to fix the beaker to assist in cleaning the beaker, and the water guiding mechanism is convenient for guiding the cleaned water.

[0007] Preferably, the water spraying mechanism includes a base plate, a water tank, a water pipe, a water pump and a pressure water cylinder. The water tank is installed at the bottom end of the base plate, the water pump is installed at the bottom end of the base plate, the water pipe connects the water pump and the water tank, the pressure water cylinder is installed at the top of the base plate, and the output end of the water pump is connected to the pressure water cylinder; first, water is added to the water tank, and then the water in the water tank enters the pressure water cylinder through the water pipe by turning on the water pump.

[0008] Preferably, the switch mechanism includes a sliding rod, a sealing gasket, a limit plate and a spring, the sliding rod is slidably installed on the top of the pressure water cylinder, the sealing gasket is installed on the bottom end of the sliding rod, the limit plate is installed on the top of the sliding rod, one end of the spring is installed on the top of the pressure water cylinder, and the other end of the spring is installed on the limit plate; when the fixing mechanism drives the beaker to descend, the beaker contacts the limit plate, and then the sliding rod slides on the top of the pressure water cylinder through the beaker squeezing, thereby causing the spring to contract, and at this time the sealing gasket releases the seal with the top of the pressure water cylinder, and then the water in the pressure water cylinder is sprayed into the beaker, thereby completing the cleaning of the beaker.

[0009] Preferably, the cleaning mechanism includes a rotating sleeve and a brush, the rotating sleeve is rotatably mounted on the outer wall of the pressure water cylinder, and the brush is mounted on the rotating sleeve; by opening the rotating mechanism, the rotating sleeve is driven to rotate, and then the inner wall of the beaker is cleaned by the brush, thereby improving practicality.

[0010] Preferably, the rotating mechanism includes a gear ring, a gear and a motor, the gear ring is installed on the outer wall of the rotating sleeve, the gear is rotatably installed on the top of the base plate, the gear is meshed with the gear ring, the motor is installed at the bottom end of the base plate, and the output end of the motor is connected to the gear; the gear is driven to rotate by turning on the motor, and then the rotating sleeve is driven to rotate through the meshing relationship, and then the inner wall of the beaker is cleaned by a brush, thereby improving practicality.

[0011] Preferably, the fixing mechanism includes a cylinder, a mounting plate, a fixing sleeve, a fixing plate and a bevel guide block, the cylinder is installed at the top of the base plate, the mounting plate is installed at the top of the cylinder, the fixing sleeve is installed at the top of the mounting plate, the fixing plate is installed in the fixing sleeve, and the bevel guide block is installed at the top of the fixing plate; first, the beaker is placed in the fixing plate, and then the bevel guide block is squeezed by rotating the driving mechanism, thereby driving the fixing plate to fix the beaker.

[0012] Preferably, the driving mechanism includes a threaded sleeve and a handle, the threaded sleeve is installed on the top of the fixed sleeve through a threaded relationship, and the handle is installed on the top of the threaded sleeve; first, the beaker is placed in the fixed plate, and then the handle is rotated to drive the handle to rotate, and then the handle is driven to descend through the threaded relationship to squeeze the inclined guide block, and then the fixed plate is driven to fix the beaker.

[0013] Preferably, the water guiding mechanism includes a water guiding groove and a drainage hole, the water guiding groove is installed on the top of the bottom plate, and the drainage hole is installed in the water guiding groove; the water after cleaning enters the drainage hole through the water guiding groove and is discharged through the drainage hole.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the water spraying mechanism facilitates the spraying of water into the beaker, the switch mechanism facilitates the control of the water spraying mechanism to spray water and clean the beaker, the rotating mechanism drives the cleaning mechanism to clean the inner wall of the beaker, thereby improving the cleaning quality of the beaker and the subsequent detection accuracy, the driving mechanism drives the fixing mechanism to fix the beaker and assists in cleaning the beaker, and the water guiding mechanism facilitates the diversion of the cleaned water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0016] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0018] Figure 4 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0019] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 6 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Markings in the accompanying drawings: 01, water spraying mechanism; 11, bottom plate; 12, water tank; 13, water pipe; 14, water pump; 15, pressure water cylinder; 02, switch mechanism; 21, sliding rod; 22, sealing gasket; 23, limit plate; 24, spring; 03, cleaning mechanism; 31, rotating sleeve; 32, brush; 04, rotating mechanism; 41, gear ring; 42, gear; 43, motor; 05, fixing mechanism; 51, cylinder; 52, mounting plate; 53, fixing sleeve; 54, fixing plate; 55, inclined guide block; 06, driving mechanism; 61, threaded sleeve; 62, handle; 07, water guiding mechanism; 71, water guiding groove; 72, drainage hole. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 2 to 5 As shown, it includes a bottom plate 11, and also includes a water spraying mechanism 01, a switch mechanism 02, a cleaning mechanism 03, a rotating mechanism 04, a fixing mechanism 05, a driving mechanism 06 and a water guiding mechanism 07. The switch mechanism 02 is mounted on the water spraying mechanism 01, the cleaning mechanism 03 is rotatably mounted on the water spraying mechanism 01, the rotating mechanism 04 is mounted on the cleaning mechanism 03, the fixing mechanism 05 is mounted on the top of the water spraying mechanism 01, the driving mechanism 06 is mounted on the fixing mechanism 05, and the water guiding mechanism 07 is mounted on the top of the water spraying mechanism 01;

[0025] The water spraying mechanism 01 is used to spray water into the beaker, the switch mechanism 02 is used to control the water spraying mechanism 01 to spray water to clean the beaker, the rotating mechanism 04 drives the cleaning mechanism 03 to clean the inner wall of the beaker, the driving mechanism 06 drives the fixing mechanism 05 to fix the beaker, and the water guiding mechanism 07 is used to guide the cleaned water;

[0026] The water spraying mechanism 01 comprises a bottom plate 11, a water tank 12, a water pipe 13, a water pump 14 and a pressure water cylinder 15. The water tank 12 is installed at the bottom end of the bottom plate 11, the water pump 14 is installed at the bottom end of the bottom plate 11, the water pipe 13 connects the water pump 14 and the water tank 12, the pressure water cylinder 15 is installed at the top end of the bottom plate 11, and the output end of the water pump 14 is connected to the pressure water cylinder 15;

[0027] The switch mechanism 02 includes a sliding rod 21, a sealing pad 22, a limiting plate 23 and a spring 24. The sliding rod 21 is slidably mounted on the top of the pressure water cylinder 15, the sealing pad 22 is mounted on the bottom of the sliding rod 21, the limiting plate 23 is mounted on the top of the sliding rod 21, one end of the spring 24 is mounted on the top of the pressure water cylinder 15, and the other end of the spring 24 is mounted on the limiting plate 23;

[0028] The cleaning mechanism 03 includes a rotating sleeve 31 and a brush 32. The rotating sleeve 31 is rotatably mounted on the outer wall of the pressure water cylinder 15, and the brush 32 is mounted on the rotating sleeve 31.

[0029] The rotating mechanism 04 includes a gear ring 41, a gear 42 and a motor 43. The gear ring 41 is mounted on the outer wall of the rotating sleeve 31. The gear 42 is rotatably mounted on the top of the bottom plate 11. The gear 42 meshes with the gear ring 41. The motor 43 is mounted on the bottom end of the bottom plate 11. The output end of the motor 43 is connected to the gear 42.

[0030] The water guide mechanism 07 includes a water guide groove 71 and a drainage hole 72. The water guide groove 71 is installed on the top of the bottom plate 11, and the drainage hole 72 is installed in the water guide groove 71;

[0031] First, water is added into the water tank 12, and then the water in the water tank 12 is allowed to enter the pressure water cylinder 15 through the water pipe 13 by turning on the water pump 14. When the fixing mechanism 05 drives the beaker to descend, the beaker contacts the limit plate 23, and then the sliding rod 21 slides on the top of the pressure water cylinder 15 through the beaker squeezing, thereby causing the spring 24 to contract. At this time, the sealing gasket 22 releases the seal with the top of the pressure water cylinder 15, and then the water in the pressure water cylinder 15 is sprayed into the beaker, thereby completing the cleaning of the beaker. The gear 42 is driven to rotate by turning on the motor 43, and then the rotating sleeve 31 is driven to rotate through the meshing relationship, and then the inner wall of the beaker is cleaned by the brush 32, thereby improving the cleaning quality of the beaker and the subsequent detection accuracy. The driving mechanism 06 drives the fixing mechanism 05 to fix the beaker to assist in cleaning the beaker, and the water guiding mechanism 07 facilitates the diversion of the cleaned water.

[0032] Example 2

[0033] like Figure 3 and Figure 6 As shown, it includes a bottom plate 11, and also includes a water spraying mechanism 01, a switch mechanism 02, a cleaning mechanism 03, a rotating mechanism 04, a fixing mechanism 05, a driving mechanism 06 and a water guiding mechanism 07. The switch mechanism 02 is mounted on the water spraying mechanism 01, the cleaning mechanism 03 is rotatably mounted on the water spraying mechanism 01, the rotating mechanism 04 is mounted on the cleaning mechanism 03, the fixing mechanism 05 is mounted on the top of the water spraying mechanism 01, the driving mechanism 06 is mounted on the fixing mechanism 05, and the water guiding mechanism 07 is mounted on the top of the water spraying mechanism 01;

[0034] The water spraying mechanism 01 is used to spray water into the beaker, the switch mechanism 02 is used to control the water spraying mechanism 01 to spray water to clean the beaker, the rotating mechanism 04 drives the cleaning mechanism 03 to clean the inner wall of the beaker, the driving mechanism 06 drives the fixing mechanism 05 to fix the beaker, and the water guiding mechanism 07 is used to guide the cleaned water;

[0035] The fixing mechanism 05 includes a cylinder 51, a mounting plate 52, a fixing sleeve 53, a fixing plate 54 and an inclined guide block 55. The cylinder 51 is mounted on the top of the bottom plate 11, the mounting plate 52 is mounted on the top of the cylinder 51, the fixing sleeve 53 is mounted on the top of the mounting plate 52, the fixing plate 54 is mounted in the fixing sleeve 53, and the inclined guide block 55 is mounted on the top of the fixing plate 54;

[0036] The driving mechanism 06 includes a threaded sleeve 61 and a handle 62. The threaded sleeve 61 is installed on the top of the fixed sleeve 53 through a threaded relationship, and the handle 62 is installed on the top of the threaded sleeve 61.

[0037] The water spraying mechanism 01 is used to spray water into the beaker, the switch mechanism 02 is used to control the water spraying mechanism 01 to spray water to clean the beaker, the rotating mechanism 04 drives the cleaning mechanism 03 to clean the inner wall of the beaker, thereby improving the cleaning quality of the beaker and the subsequent detection accuracy. First, the beaker is placed in the fixed plate 54, and then the handle 62 is rotated to drive the handle 62 to rotate, and then the handle 62 is driven to descend through the threaded relationship to squeeze the inclined guide block 55, and then the fixed plate 54 is driven to fix the beaker. The cleaned water enters the drain hole 72 through the water guide groove 71 and is discharged through the drain hole 72.

[0038] like Figures 1 to 6 As shown, a pH measuring device of the utility model, when working, firstly, water is added into the water tank 12, and then the water in the water tank 12 is passed into the pressure water cylinder 15 through the water pipe 13 by turning on the water pump 14. When the fixing mechanism 05 drives the beaker to descend, the beaker contacts the limit plate 23, and then the sliding rod 21 slides on the top of the pressure water cylinder 15 through the beaker squeezing, so that the spring 24 contracts. At this time, the sealing gasket 22 releases the seal with the top of the pressure water cylinder 15, and then the water in the pressure water cylinder 15 is sprayed into the beaker, and then the pressure is completely removed. To clean the paired beakers, the motor 43 is turned on to drive the gear 42 to rotate, and then the rotating sleeve 31 is driven to rotate through the meshing relationship, and then the inner wall of the beaker is cleaned by the brush 32 to improve practicality. First, the beaker is placed in the fixed plate 54, and then the handle 62 is rotated to drive the handle 62 to rotate, and then the handle 62 is driven down through the threaded relationship to squeeze the inclined guide block 55, and then the fixed plate 54 is driven to fix the beaker. The cleaned water enters the drain hole 72 through the water guide groove 71 and is discharged through the drain hole 72.

[0039] The water pump 14, the motor 43 and the cylinder 51 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in the field.

[0040] The main function achieved by the utility model is: in the process of pH determination, it is convenient to automatically clean the beaker after use, so as to improve the subsequent detection quality and the convenience of operation.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pH measuring device, comprising a bottom plate (11); characterized in that: It also comprises a water spraying mechanism (01), a switch mechanism (02), a cleaning mechanism (03), a rotating mechanism (04), a fixing mechanism (05), a driving mechanism (06) and a water guiding mechanism (07), wherein the switch mechanism (02) is mounted on the water spraying mechanism (01), the cleaning mechanism (03) is rotatably mounted on the water spraying mechanism (01), the rotating mechanism (04) is mounted on the cleaning mechanism (03), the fixing mechanism (05) is mounted on the top of the water spraying mechanism (01), the driving mechanism (06) is mounted on the fixing mechanism (05), and the water guiding mechanism (07) is mounted on the top of the water spraying mechanism (01); The water spraying mechanism (01) is convenient for spraying water into the beaker, the switch mechanism (02) is convenient for controlling the water spraying mechanism (01) to spray water to clean the beaker, the rotating mechanism (04) drives the cleaning mechanism (03) to clean the inner wall of the beaker, the driving mechanism (06) drives the fixing mechanism (05) to fix the beaker, and the water guiding mechanism (07) is convenient for guiding the cleaned water.

2. A pH measuring device as claimed in claim 1, characterized in that: The water spray mechanism (01) comprises a base plate (11), a water tank (12), a water pipe (13), a water pump (14) and a pressure water cylinder (15), wherein the water tank (12) is mounted at the bottom end of the base plate (11), the water pump (14) is mounted at the bottom end of the base plate (11), the water pipe (13) connects the water pump (14) and the water tank (12), the pressure water cylinder (15) is mounted at the top end of the base plate (11), and the output end of the water pump (14) is connected to the pressure water cylinder (15).

3. A pH measuring device as claimed in claim 2, characterized in that: The switch mechanism (02) comprises a sliding rod (21), a sealing pad (22), a limiting plate (23) and a spring (24); the sliding rod (21) is slidably mounted on the top end of the pressure water cylinder (15); the sealing pad (22) is mounted on the bottom end of the sliding rod (21); the limiting plate (23) is mounted on the top end of the sliding rod (21); one end of the spring (24) is mounted on the top end of the pressure water cylinder (15); and the other end of the spring (24) is mounted on the limiting plate (23).

4. A pH measuring device as claimed in claim 2, characterized in that: The cleaning mechanism (03) comprises a rotating sleeve (31) and a brush (32). The rotating sleeve (31) is rotatably mounted on the outer wall of the pressure water cylinder (15), and the brush (32) is mounted on the rotating sleeve (31).

5. A pH measuring device as claimed in claim 2, characterized in that: The rotating mechanism (04) comprises a gear ring (41), a gear (42) and a motor (43), wherein the gear ring (41) is mounted on the outer wall of the rotating sleeve (31), the gear (42) is rotatably mounted on the top of the bottom plate (11), the gear (42) is meshed with the gear ring (41), the motor (43) is mounted on the bottom end of the bottom plate (11), and the output end of the motor (43) is connected to the gear (42).

6. A pH measuring device as claimed in claim 2, characterized in that: The fixing mechanism (05) comprises a cylinder (51), a mounting plate (52), a fixing sleeve (53), a fixing plate (54) and an inclined guide block (55); the cylinder (51) is mounted on the top of the base plate (11); the mounting plate (52) is mounted on the top of the cylinder (51); the fixing sleeve (53) is mounted on the top of the mounting plate (52); the fixing plate (54) is mounted in the fixing sleeve (53); and the inclined guide block (55) is mounted on the top of the fixing plate (54).

7. A pH measuring device as claimed in claim 6, characterized in that: The driving mechanism (06) comprises a threaded sleeve (61) and a handle (62). The threaded sleeve (61) is installed on the top of the fixed sleeve (53) through a threaded relationship, and the handle (62) is installed on the top of the threaded sleeve (61).

8. A pH measuring device as claimed in claim 2, characterized in that: The water guide mechanism (07) comprises a water guide groove (71) and a drainage hole (72); the water guide groove (71) is installed on the top of the bottom plate (11), and the drainage hole (72) is installed in the water guide groove (71).

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