Floating input type PH probe fixing device
By designing a floating input PH probe fixing device, the position of the probe is stabilized by using the floating plate and counterweight, the problem that the PH probe cannot float with the liquid level is solved, and stable measurement and low-cost PH probe device are achieved.
Patent Information
- Application Number
- CN202421801083.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-29
AI Technical Summary
In the existing wastewater treatment, the PH probe device cannot float with the liquid level, which is prone to damage or inaccurate measurement, and the linked floating rod device is costly and prone to failure, making it complicated to maintain.
A floating input PH probe fixing device is designed, and a simple device composed of a floating plate, counterweight and airbag is used to ensure that the probe floats with the water level, avoids immersion in water, and stabilizes its position through the counterweight.
It realizes stable measurement of PH probe, extends service life, reduces costs, is simple to operate, and is suitable for complex environments.
Smart Images

Figure CN223205477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment pH detection auxiliary tools, in particular to a floating drop-in pH probe fixing device. Background Art
[0002] In the coking plant wastewater treatment process, pH measurements are required in various wastewater treatment tanks to ensure the effectiveness of biological bacteria and water treatment. Typical pH probe installation methods include fixed and linked float rods. Fixed probes cannot float with the liquid level, and the probes may become immersed in the water, causing damage or failing to measure the medium. Linked float rods are expensive and complex, prone to failure, and result in high maintenance costs. Ensuring stable operation of the probes, allowing them to float with the liquid level while protecting them from immersion and facilitating inspection and maintenance, is a challenge.
[0003] The existing sewage treatment system has the following problems and shortcomings in measuring the pH value of sewage:
[0004] 1. Fixed pH probes cannot float and measure according to the liquid level height, so they may be immersed in water and damaged, or fail to measure the medium.
[0005] 2. The installation cost of the linked floating rod type is high and the structure is complex, which is prone to failure and the equipment maintenance cost is also high.
[0006] Therefore, there is an urgent need to design a floating drop-in pH probe fixing device to solve the problems of difficult control of probe height and high cost in the existing sewage treatment pH value measurement work of sewage. Utility Model Content
[0007] In response to the problems existing in the prior art, the present invention aims to provide a floating, drop-in pH probe fixture. This device utilizes existing materials to create a simple, water-level-adjustable floating device, ensuring the probe floats with the water level, ensuring it remains in contact with the medium without being submerged. This device also maintains a stable position and prevents it from drifting with the water flow.
[0008] The technical solution adopted by the utility model to solve the technical problem is: a floating drop-in pH probe fixing device, including a floating plate and a counterweight, a plurality of counterweights are installed at the lower part of the floating plate, the counterweights are sunk in the water body to stabilize the floating plate, the floating plate floats on the water surface, a pH probe is installed in the middle of the floating plate, and the lower part of the pH probe passes through the floating plate to contact the water body.
[0009] Specifically, the floating board adopts a triangular foam board.
[0010] Specifically, a plurality of mounting holes with different diameters are provided in the middle of the floating plate, and pH probes of different specifications are inserted into the mounting holes.
[0011] Specifically, air bags are installed at the three corners of the triangular foam board. The air bags are inflated and float on the water surface, and the air bags help stabilize the floating board.
[0012] Specifically, the lower parts of the three corners of the triangular foam board are connected to the pull rope, and the bottom of the pull rope is connected to the counterweight.
[0013] Specifically, the counterweight is a stainless steel block, a pull ring is welded on the stainless steel block, and the pull ring is connected to the pull rope.
[0014] The utility model has the following beneficial effects:
[0015] The floating drop-in pH probe fixing device designed by the utility model has low cost and simple later maintenance. The floating device can ensure that the probe fully contacts the medium and floats with the water level to ensure that the probe will not be immersed in water.
[0016] The use of the floating drop-in pH probe fixing device designed by the utility model greatly prolongs the service life of the pH probe, is suitable for complex working environments on site, is easy to operate, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the front view of the floating drop-in pH probe fixture.
[0018] Figure 2 It is a top view of the floating immersion pH probe fixture.
[0019] In the figure: 1-floating board; 2-airbag; 3-mounting hole; 4-counterweight; 5-pull rope. DETAILED DESCRIPTION
[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely further describe the technical solutions in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] Example 1:
[0022] like Figure 1-Figure 2 As shown, a floating drop-in pH probe fixing device includes a floating board 1, an airbag 2, a mounting hole 3, a counterweight 4 and a pull rope 5. Three counterweights 4 are installed at the lower part of the floating board 1. The counterweights 4 sink into the water to stabilize the floating board 1. The floating board 1 floats on the water surface. A pH probe is installed in the middle of the floating board 1. The lower part of the pH probe passes through the floating board 1 and contacts the water.
[0023] The floating board 1 adopts a triangular foam board.
[0024] Four mounting holes 3 of different diameters are provided in the middle of the floating board 1 . The mounting holes 3 pass through the floating board 1 , and pH probes of different specifications are inserted into the mounting holes 3 .
[0025] Airbags 2 are installed at the three corners of the triangular foam board. The material and inflation and deflation ports of the airbags 2 are similar to those of a swimming ring. A hanging ring is set on the outside of the airbags 2 and fixed to the floating board 1 via a connecting line. The airbags 2 float on the water surface when inflated, and the airbags 2 help stabilize the floating board 1.
[0026] The three corners of the triangular foam board are connected to the bottom of the rope 5. The rope 5 is made of thin steel wire rope that is not easy to float. The upper part of the rope 5 passes through the floating board 1 and is fixed. The bottom of the rope 5 is connected to the counterweight 4. The counterweight 4 is a stainless steel block with a pull ring welded on the stainless steel block, which is connected to the bottom of the rope 5.
[0027] Example 2: The working principle of the floating drop-in pH probe fixing device adopting the structural form of Example 1.
[0028] In this utility model, the simple floating drop-in pH probe fixing device consists of three parts:
[0029] The first part is the foam triangle plate used to secure the pH probe. Its triangular structure ensures stability and prevents tipping. The center of the triangle plate has four mounting holes (3) of varying diameters. Leveraging the soft nature of the foam, it can accommodate pH probes of various sizes.
[0030] The second part is three air bags 2 to ensure buoyancy. The air bags 2 hold the three corners of the foam board to ensure that the device floats up and down with the water level.
[0031] The third part is three counterweights 4, which act like anchors to stabilize the position of the device in the water, ensuring that the measuring position is stable and does not move with the water flow.
[0032] 1. The use of air bag 2 ensures that the device floats with the liquid level to protect the pH probe.
[0033] 2. The different pore diameters of the foam board in the middle of the device can fix pH probes of different thicknesses.
[0034] 3. The use of 4-sample counterweight anchors can ensure the stability of the device's measurement position.
[0035] The present invention is not limited to the above-mentioned embodiments. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention.
[0036] The technology, shape and structure that are not described in detail in this utility model are all well-known technologies.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A floating immersion pH probe fixing device, characterized in that: It includes a floating board and a counterweight. A plurality of counterweights are installed at the bottom of the floating board. The counterweights sink into the water to stabilize the floating board. The floating board floats on the water surface. A pH probe is installed in the middle of the floating board. The lower part of the pH probe passes through the floating board and contacts the water. The floating board is made of a triangular foam board; air bags are installed at the three corners of the triangular foam board. The air bags are inflated and float on the water surface, and the air bags help stabilize the floating board.
2. The floating drop-in pH probe fixing device according to claim 1, characterized in that: A plurality of mounting holes with different diameters are arranged in the middle of the floating plate, and pH probes of different specifications are inserted into the mounting holes.
3. The floating drop-in pH probe fixing device according to claim 1, characterized in that: The lower parts of the three corners of the triangular foam board are connected to the drawstrings, and the bottoms of the drawstrings are connected to the counterweights.
4. The floating drop-in pH probe fixing device according to claim 3, characterized in that: The counterweight is a stainless steel block, a pull ring is welded on the stainless steel block, and the pull ring is connected to the pull rope.