Dry type constant-temperature metal bath with PH value measuring function

Abstract

The utility model discloses a dry type constant temperature metal bath with PH value determination, including main part, oscillation subassembly, PH detection subassembly, oscillation subassembly and PH detection subassembly installs in the top of main part, PH detection subassembly is provided in the one side of oscillation subassembly, oscillation subassembly is used for oscillating sample, the PH detection subassembly is used for measuring PH value of the sample. The PH detection assembly is used for detecting the PH value of the sample. According to the dry type constant-temperature metal bath with the PH value measurement function, the PH detection assembly and the oscillation assembly are matched, the PH of a sample is directly detected in a constant-temperature environment after oscillation, the sample does not need to be transferred, detection operation is more convenient, condition control is more accurate, and the sample measurement accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection equipment, concretely relates to a dry constant temperature metal bath with PH value determination. BACKGROUND

[0002] When determining the soil pH value by HJ 962-2018, the sample needs to be shaken violently for 2 min, and the temperature of the sample is kept constant at 25±1 DEG C for determination. In the related technology, the sample is shaken by using a shaker and then transferred to a constant temperature box for determination at 25±1 DEG C. However, the sample transfer process is troublesome, which affects the measurement of the sample. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a dry constant temperature metal bath with PH value determination, solving the problem of the sample transfer process being troublesome in the prior art and affecting the measurement of the sample.

[0004] Therefore, the utility model provides a dry constant temperature metal bath with PH value determination, which comprises a main body, a shaking assembly and a PH detection assembly. The shaking assembly and the PH detection assembly are installed on the top of the main body. The PH detection assembly is arranged on one side of the shaking assembly. The shaking assembly is used for shaking the sample, and the PH detection assembly is used for detecting the PH value of the sample.

[0005] Preferably, the shaking assembly comprises a shaking box, a motor, a cam and a telescopic rod. The motor is fixedly installed in the main body. The cam is fixedly connected with the motor. The telescopic rod is vertically installed at the bottom of the shaking box. The bottom of the telescopic rod is fixedly connected with the main body. A spring is arranged on the telescopic rod. The outer side surface of the cam is in contact with the bottom of the shaking box. The shaking box is made of aluminum and has good heat conduction performance. A heating rod and a temperature sensor electrically connected with a controller are arranged in the shaking box. The heating temperature of the shaking box is controlled through PID feedback.

[0006] Preferably, a vertical sliding groove is arranged in the main body. Sliding blocks are arranged on the two sides of the shaking box. The sliding blocks are slidably connected with the sliding groove.

[0007] Preferably, a plurality of sample grooves arranged in a matrix are arranged in the shaking box.

[0008] Preferably, the utility model further comprises a controller electrically connected with the shaking assembly and the PH detection assembly.

[0009] Preferably, the PH detection assembly comprises a bracket and a PH meter, the PH meter is electrically connected with the controller, the bracket is fixedly installed on the top of the main body, and the bracket is connected with the PH meter.

[0010] Preferably, the bracket is provided with a clamping groove, and the PH meter is connected with the clamping groove in a clamping mode.

[0011] Preferably, the main body is provided with a control panel, and the control panel is electrically connected with the controller.

[0012] Preferably, the main body is provided with a control panel, and the control panel is electrically connected with the controller.

[0013] Preferably, the main body is provided with a control panel, and the control panel is electrically connected with the controller.

[0014] Beneficial effects:

[0015] 1. The utility model provides a dry constant temperature metal bath with PH value determination, and the PH detection assembly and the oscillation assembly are matched, the PH of the sample is directly detected in the environment of keeping constant temperature after oscillation, the sample does not need to be transferred, the detection operation is more convenient, the condition control is more accurate, and the sample measurement accuracy is improved.

[0016] 2. In the utility model, the PH meter is cleaned through the cleaning assembly, is cleaned once after each detection sample is completed, the accuracy of the PH meter detection is guaranteed, and the detection requirement of HJ 962-2018 is met. DETAILED DESCRIPTION

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0018] Fig. 1 The structure diagram of the dry constant temperature metal bath with PH value determination provided by the utility model.

[0019] Fig. 2 The utility model provides a dry constant temperature metal bath with PH value determination's oscillation subassembly's sectional view.

[0020] In the diagram, 1-main body, 11-slide groove, 2-oscillation assembly, 21-oscillation box, 22-motor, 23-cam, 24-telescopic rod, 25-spring, 26-slider, 27-sample tank, 3-pH detection assembly, 31-support, 32-pH meter, 33-slot, 4-control panel, 5-cleaning assembly, 51-water tank, 52-cleaning faucet. Detailed Implementation

[0021] The following detailed description of preferred embodiments of the present invention, along with the included examples, will make the content of the present invention more readily understood. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. In case of any conflict, the definitions in this specification shall prevail.

[0022] Example 1:

[0023] Provided such as Figs. 1-2 The dry constant-temperature metal bath with pH measurement is shown, comprising: a main body 1, a shaking assembly 2, and a pH detection assembly 3. The shaking assembly 2 and the pH detection assembly 3 are mounted on the top of the main body 1, with the pH detection assembly 3 positioned on one side of the shaking assembly 2. The shaking assembly 2 is used to shake the sample, and the pH detection assembly 3 is used to detect the pH value of the sample. A controller is also included, electrically connected to the shaking assembly 2 and the pH detection assembly 3. A control panel 4 is provided on the main body 1, electrically connected to the controller.

[0024] The oscillation assembly 2 includes an oscillation box 21, a motor 22, a cam 23, and a telescopic rod 24. The motor 22 is fixedly installed inside the main body 1. The cam 23 is fixedly connected to the motor 22. The telescopic rod 24 is vertically installed at the bottom of the oscillation box 21, and its bottom is fixedly connected to the main body 1. A spring 25 is provided on the telescopic rod 24. The outer side of the cam 23 contacts the bottom of the oscillation box 21. A vertical slide groove 11 is provided inside the main body 1. Slider blocks 26 are provided on both sides of the oscillation box 21, and the sliders 26 are slidably connected to the slide groove 11. Several sample slots 27 are arranged in a matrix within the oscillation box 21. The oscillation box 21 is made of aluminum and has good thermal conductivity. A heating rod and a temperature sensor electrically connected to a controller are provided inside the oscillation box 21. The heating temperature of the oscillation box 21 is controlled by PID feedback.

[0025] The PH detection assembly 3 comprises a bracket 31 and a PH meter 32, the PH meter 32 is electrically connected with the controller, the bracket 31 is fixedly installed on the top of the main body 1, and the bracket 31 is connected with the PH meter 32. The data line connected between the external PH meter 32 of the main body 1 and the controller is wrapped with a hose, so that the data line is protected and the use of the PH meter 32 is facilitated. The bracket 31 is provided with a clamping groove 33, and the PH meter 32 is clamped and connected with the clamping groove 33. The bracket 31 is made of rubber or plastic material and has certain deformation and recovery capacity, so that the PH meter 32 and the clamping groove 33 are clamped and connected.

[0026] The cleaning assembly 5 is arranged on the top of the main body 1 and is located on one side of the PH detection assembly 3. The cleaning assembly 5 comprises a water tank 51 and a cleaning faucet 52, and the bottom of the water tank 51 is provided with a water outlet. The cleaning assembly 5 is used for cleaning the PH meter 32 by using water in the water tank or external pure water.

[0027] Working principle: the sample is placed in the sample groove 27, the motor 22 is started, the motor 22 drives the cam 23 to rotate, the cam drives the oscillation box 21 to move up and down, the spring 25 makes the oscillation box 21 be pressed on the cam 23 to ensure the oscillation effect, and the sliding block 26 and the sliding groove 11 ensure the moving direction of the oscillation box 21. After oscillation, the oscillation box 21 makes the temperature constant to 25±1℃, the PH meter 32 is taken out of the clamping groove 33, the PH value of the sample is detected, the PH meter 32 is cleaned by using the cleaning assembly 5 after each measurement.

Claims

1. A dry constant-temperature metal bath with pH measurement, characterized in that, include: The sample includes a main body, an agitation component, and a pH detection component. The agitation component and the pH detection component are mounted on the top of the main body, and the pH detection component is located on one side of the agitation component. The agitation component is used to agitate the sample, and the pH detection component is used to detect the pH value of the sample. It also includes a controller, which is electrically connected to the oscillation component and the pH detection component. The oscillation component includes an oscillation box made of aluminum. Inside the oscillation box, there is a heating rod and a temperature sensor that are electrically connected to the controller. The heating temperature of the oscillation box is controlled by PID feedback.

2. The dry constant-temperature metal bath with pH measurement according to claim 1, characterized in that, The oscillation assembly includes an oscillation box, a motor, a cam, and a telescopic rod. The motor is fixedly installed inside the main body, and the cam is fixedly connected to the motor. The telescopic rod is vertically installed at the bottom of the oscillation box, and the bottom of the telescopic rod is fixedly connected to the main body. A spring is provided on the telescopic rod, and the outer side of the cam contacts the bottom of the oscillation box.

3. A dry constant-temperature metal bath with pH measurement according to claim 2, characterized in that, The main body has a vertical groove inside, and the two sides of the oscillating box have sliders that are slidably connected to the groove.

4. A dry constant-temperature metal bath with pH measurement according to claim 2, characterized in that, The oscillating chamber is equipped with several sample slots arranged in a matrix.

5. A dry constant-temperature metal bath with pH measurement according to claim 1, characterized in that, The pH detection assembly includes a bracket and a pH meter. The pH meter is electrically connected to the controller. The bracket is fixedly installed on the top of the main body and is connected to the pH meter.

6. A dry constant-temperature metal bath with pH measurement according to claim 5, characterized in that, The bracket is provided with a slot, and the pH meter is engaged with the slot.

7. A dry constant-temperature metal bath with pH measurement according to claim 1, characterized in that, The main body is provided with a control panel, which is electrically connected to the controller.

8. A dry constant-temperature metal bath with pH measurement according to claim 1, characterized in that, It also includes a cleaning component, which is disposed on the top of the main body and on one side of the pH detection component.

9. A dry constant-temperature metal bath with pH measurement according to claim 8, characterized in that, The cleaning assembly includes a water tank and a cleaning faucet, with a water outlet at the bottom of the water tank.

Images