Immersed water treatment emitter
The submerged electromagnetic wave emitter system addresses scaling and corrosion issues in cooling water systems by converting calcium and magnesium compounds into suspended crystals and forming protective iron oxide layers, enhancing water reuse and reducing chemical waste.
Patent Information
- Application Number
- CN202422042180.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The chemical agent method in the prior art has problems such as complex operation, waste of agents, environmental pollution and inaccurate treatment effects in the power plant circulation cooling water system.
The immersion water treatment transmitter is used to generate time-varying pulsed electromagnetic waves to treat water, forming an ionic current superimposed alternating electromagnetic field to control scaling and corrosion.
It has achieved efficient treatment of scale and corrosion, reduced use of chemicals, reduced waste of water resources, protected the environment, and improved the utilization rate of circulating cooling water.
Smart Images

Figure CN223102814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment, in particular to an immersion type water treatment emitter. Background Art
[0002] In the circulating cooling water system of a power plant, the cooling tower pool usually requires a complete set of maintenance procedures to effectively control scaling and corrosion. Currently, the solution to scaling and corrosion in the market is still mainly chemical agents.
[0003] The main disadvantages of the chemical agent method include: the chemicals of many water treatment agents are listed as hazardous substances and need to be operated by trained full-time personnel to deal with chemical leaks or exposure incidents; the amount of agent added cannot be accurately controlled, and the agent is often insufficient or excessive, affecting the treatment effect; the agent itself enters the circulating water system, causing chemical scaling; the controllable circulating water concentration multiple is low, and large amounts of sewage discharge cause waste of water resources; direct discharge into the water body causes water environment pollution, destroys the ecological balance, causes eutrophication of the water body, and reduces or dies the irrigated crops. Utility Model Content
[0004] In view of the problems existing in the chemical agent method in the prior art solution, the utility model provides an immersion water treatment emitter.
[0005] The utility model provides the following technical solution: an immersion water treatment transmitter, comprising a support rod, a suspension frame arranged on the support rod, a connecting pipe connected to the suspension frame, a horizontal support member connected to the connecting pipe, and an electromagnetic wave transmitter arranged on the horizontal support member, wherein the electromagnetic wave transmitter extends laterally.
[0006] Preferably, the electromagnetic wave transmitter comprises a mounting tube, locking buckles are respectively provided at both ends of the mounting tube, an MMO electrode is provided between the two locking buckles, and plugging caps for closing the mounting tube are provided at both ends of the mounting tube.
[0007] Preferably, the horizontal support member comprises a main body arranged on the outer wall of the mounting tube, the main body is provided with a hollow fixing joint, the fixing joint is detachably connected to the connecting tube, and the interior of the fixing joint is communicated with the interiors of the mounting tube and the connecting tube.
[0008] Preferably, the main body is provided with an inner cavity surrounding the outer surface of the mounting tube, the inner cavity is provided with a magnet, and sealing rings are provided at both ends of the inner cavity.
[0009] Preferably, a plurality of supporting legs are further provided on a side of the body facing away from the fixing joint.
[0010] Preferably, the body, the fixing joint and the supporting legs are integrally formed.
[0011] Preferably, at least one reinforcing rib is provided on the outer surface of the installation pipe, and the reinforcing rib extends along the axial direction of the installation pipe.
[0012] Preferably, the suspension bracket is detachably connected to the support rod and the connecting pipe.
[0013] The beneficial effects of the present utility model are as follows: This application is installed in the cooling tower water tank to ensure that all water flows can be treated, and can handle problems such as scaling, corrosion, and microbial growth in circulating cooling water; by adjusting the installation position and density of the emitter, the treatment area range is changed to ensure the treatment effect; the unique structural form and modular installation ensure the pressure resistance level and sealing performance of the entire emitter. Description of the Drawings
[0014] Figure 1 It is an installation schematic diagram of an embodiment of a water treatment emitter.
[0015] Figure 2 It is a schematic diagram of an embodiment of a horizontal support member.
[0016] Figure 3 It is a schematic diagram of another embodiment of a horizontal support member.
[0017] Reference numerals: 10, support rod; 20, suspension bracket; 30, connecting pipe; 40, horizontal support member; 41, body; 42, fixed joint; 43, support leg; 50, electromagnetic wave emitter; 51, installation pipe; 52, lock; 53, MMO electrode; 54, plug cap; 60, cooling tower water tank. Detailed Embodiments
[0018] The following further describes the embodiments of the present utility model in more detail with reference to the drawings and reference numerals, so that those skilled in the art can implement it after studying this specification. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0019] The present utility model provides an immersion type water treatment emitter, which is installed in the cooling tower water tank 60, and includes a support rod 10 lapped on the top of the cooling tower water tank 60, a suspension bracket 20 provided on the support rod 10, a connecting pipe 30 connected to the suspension bracket 20 and extending into the cooling tower water tank 60, a horizontal support member 40 connected to the connecting pipe 30, and an electromagnetic wave emitter 50 provided on the horizontal support member 40, and the electromagnetic wave emitter 50 extends horizontally.
[0020] Please refer to Figure 1The support rod 10 can be any rod-shaped member with a certain length and strength. In this embodiment, a stainless steel square tube is used. The suspension bracket 20 is used to connect the support rod 10 and the connecting pipe 30. In this embodiment, the suspension bracket 20 includes a leg bolted to the support rod 10 and a clamp arranged on the leg. The clamp is locked with the connecting pipe 30 to achieve a detachable connection between the suspension bracket 20 and the support rod 10 and the connecting pipe 30, so that the installation position of the electromagnetic wave transmitter 50 can be adjusted. The length of the connecting pipe 30 can be selected according to the height and liquid level of the cooling tower pool, and the horizontal support member 40 and the electromagnetic wave transmitter 50 are extended into the lower middle part or the bottom of the cooling tower pool 60.
[0021] Please refer to Figure 2 The electromagnetic wave transmitter 50 includes a mounting tube 51, and locking buckles 52 are respectively provided at both ends of the mounting tube 51. A MMO electrode 53 is provided between the two locking buckles 52. The two locking buckles 52 can use a cable gland to fix the MMO electrode, and both are hollow structures and communicate with the inside of the mounting tube 51, which is convenient for installing cables. Both ends of the mounting tube 51 are provided with plugging caps 54 for closing the mounting tube 51. The plugging cap 54 can be threadedly connected to the mounting tube 51 and is provided with a waterproof sealing ring to enhance the sealing and pressure resistance performance. The outer surface of the mounting tube 51 is provided with at least one reinforcing rib, and the reinforcing rib extends along the axial direction of the mounting tube 51.
[0022] The horizontal support member 40 is used to fix the electromagnetic wave transmitter 50 and to extend the electromagnetic wave transmitter 50 laterally. The electromagnetic wave transmitter 50 may be provided with at least one horizontal support member 40. The embodiments of the one or more horizontal support members 40 are respectively as follows: Figure 2 , 3 shown.
[0023] Please refer to Figure 2 or Figure 3 The horizontal support member 40 includes a body 41 disposed on the outer wall of the mounting tube 51, and the body 41 is provided with a hollow fixing joint 42, the fixing joint 42 is threadedly connected to the connecting tube 30, and the interior of the fixing joint 42 is connected to the interior of the mounting tube 51 and the connecting tube 30, so as to facilitate the installation of cables. The body 41 is also provided with a plurality of legs 43 on the side away from the fixing joint 42, and when the electromagnetic wave transmitter 50 is at the bottom of the cooling tower pool, the legs 43 support the horizontal support member 40 from the bottom. Preferably, the body 41, the fixing joint 42 and the legs 43 are integrally formed.
[0024] The suspension frame 20, the connecting pipe 30, the horizontal support member 40 and the electromagnetic wave transmitter 50 form a modular installation structure, which is easy to install. Multiple groups of the installation structures can be installed on the same support rod 10, and the sealing and pressure resistance performance are guaranteed.
[0025] The cable of the MMO electrode 53 passes through the top of the connecting pipe via the installation pipe and the horizontal support, and is electrically connected to the electromagnetic wave excitation device. For the electromagnetic wave excitation device, reference can be made to the related art. The electromagnetic wave emitter 50 is placed in water. The time-varying pulsed electromagnetic wave generated by the MMO electrode can effectively impart energy to the water. The water can respond well to this wave, and the physical properties it exhibits can effectively control the common scaling and corrosion problems in water treatment, featuring high efficiency, low energy consumption, and environmental friendliness. In other embodiments, the body 41 is provided with an inner cavity surrounding the outer surface of the installation pipe 51. Components such as magnets can be arranged in the inner cavity to enhance the electromagnetic field and supplement the MMO electrode. And sealing rings are provided at both ends of the inner cavity to strengthen the sealing and pressure resistance performance between the body 41 and the installation pipe 51. Similarly, components such as magnets and emission electrodes can also be arranged inside the electromagnetic wave emitter installation pipe 51.
[0026] The anti-scaling working principle of the present utility model is to directly treat water with electromagnetic waves, forming an ionic current superposed with an alternating electromagnetic field in the treatment area. Under the action of this electromagnetic field, the scale-forming substances will be excited, mainly including Ca 2+ , Mg 2+ , HCO3 - , SO4 2- . They directly combine in water to form calcium and magnesium salts, which precipitate in the form of suspended powder crystals and are washed away by the water flow, and can be discharged through the blowdown valve, rather than forming hard scale on the heated surface in a supersaturated state, thus achieving the purpose of anti-scaling.
[0027] Meanwhile, under the action of the electromagnetic field of the special-frequency electromagnetic wave, the solubility of most salts will increase, not only reducing the scaling risk of the scale-forming substances, but also gradually dissolving the salt hard scale that has been formed in the system back into the water, further achieving the purpose of scale removal. In addition, some highly soluble potassium salts and sodium salts in the water will also be co-precipitated together with the poorly soluble and slightly soluble calcium and magnesium salt crystals due to the synergistic effect, thereby reducing the salt content in the water and improving the utilization rate of the circulating cooling water. If a filtering device with a size of 30 microns to 100 microns is further equipped in the circulating cooling water system, a better water-saving effect will be achieved.
[0028] Anti-corrosion principle of the present utility model: When water flows through the electromagnetic field treatment area, the internal energy increases, which will cause the loose rust layer formed on the surface of the steel immersed underwater or on the inner wall of the pipeline to scab and harden. At the same time, a magnetite protection layer is formed under the rust layer. This protection layer is dense and stable, similar to a coating, protecting the system from further corrosion. As determined by field emission scanning electron microscopy, the usually thickness of the generated magnetite protection layer is only about 30 to 50 microns. This magnet protection layer is an active layer, which can be regenerated and can also self-repair. As long as electromagnetic waves in a specific frequency range directly stimulate and excite its surface or the water treated by this water system continuously flows through its surface. This magnet protection layer has excellent electrical conductivity, thermal conductivity, and the characteristics of not consuming materials, and can avoid stray current corrosion. At the same time, the cuprous oxide protection layer formed on the surface of copper materials and the chromium sesquioxide protection layer formed on the surface of stainless steel materials in the circulating water system will also become denser, further alleviating corrosion.
[0029] The above are one or more embodiments of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. An immersion water treatment emitter, characterized in that, The invention comprises a support rod, a suspension frame arranged on the support rod, a connecting pipe connected to the suspension frame, a horizontal support member connected to the connecting pipe, and an electromagnetic wave transmitter arranged on the horizontal support member, wherein the electromagnetic wave transmitter extends laterally.
2. The submersion type water treatment emitter according to claim 1, wherein, The electromagnetic wave transmitter comprises a mounting tube, locking buckles are respectively arranged at both ends of the mounting tube, an MMO electrode is arranged between the two locking buckles, and plugging caps for closing the mounting tube are arranged at both ends of the mounting tube.
3. The submersion type water treatment emitter according to claim 2, characterized in that, The horizontal support member comprises a main body arranged on the outer wall of the mounting tube, the main body is provided with a hollow fixing joint, the fixing joint is detachably connected to the connecting tube, and the interior of the fixing joint is communicated with the interiors of the mounting tube and the connecting tube.
4. The submersed water treatment emitter according to claim 3, wherein The main body is provided with an inner cavity surrounding the outer surface of the mounting tube, the inner cavity is provided with a magnet, and sealing rings are provided at both ends of the inner cavity.
5. The submersion type water treatment emitter according to claim 3, characterized in that, A plurality of supporting legs are also arranged on one side of the body away from the fixing joint.
6. The submersion type water treatment emitter according to claim 5, characterized in that, The body, the fixing joint and the supporting legs are integrally formed.
7. The submersed water treatment emitter according to claim 2, characterized in that, The outer surface of the mounting tube is provided with at least one reinforcement rib, and the reinforcement rib extends along the axial direction of the mounting tube.
8. An immersion water treatment emitter according to claim 1, characterized in that, The suspension frame is detachably connected to the support rod and the connecting pipe.