Multi-stage filtering water treatment device
Through the multi-stage filtered water treatment device, the problem of pipeline blockage caused by the accumulation of impurities in the floor heating heating system is solved, and the multi-stage filtration of floor heating water is realized, ensuring the heating effect.
Patent Information
- Application Number
- CN202420742477.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-11
AI Technical Summary
In the floor heating heating system, impurities accumulation in the floor heating water after long-term use will lead to blockage of pipelines, affecting the heating effect.
Design a multi-stage filter water treatment device, including an outer shell and a filter element, which is divided into four chambers, namely a filter chamber, a pressurized chamber, a precipitation chamber and a crude filter chamber, equipped with filter elements with different functions, and passes through multi-stage filtering. Effectively remove impurities and prevent pipe blockage.
Effectively filter impurities in floor heating water supply, prevent pipeline blockage, ensure heating effect, and ensure clean water quality through multi-stage filtration (coarse filtration, precipitation, pressurization, and exquisite filtration).
Smart Images

Figure CN222239221U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of water treatment devices, and in particular to a multi-stage filtering water treatment device. Background Art
[0002] Floor heating is the main heating method for urban residents in northern my country in winter. It has the advantages of low noise, health, comfort, and energy saving. After long-term use, the disadvantages of floor heating are gradually exposed. The most important problem is that after long-term use, floor heating water will be mixed with a large amount of impurities (mainly mud, rust, plant debris, and scale, etc.). These impurities will accumulate in the floor heating pipes during the non-heating period, further causing the floor heating pipes to be blocked, affecting the heating effect. To this end, the present invention provides a multi-stage filtration water treatment device. Summary of the invention
[0003] The present invention provides a multi-stage filtering water treatment device, the purpose of which is to be installed before the floor heating entering the house pipe to filter the floor heating water entering the house pipe, to prevent impurities in the floor heating water from entering the floor heating pipe in the house, to further prevent the blockage of the floor heating pipe in the house, and to ensure the heating effect.
[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows:
[0005] A multi-stage filtering water treatment device, characterized in that the water treatment device is composed of an outer shell and a filter element, the outer shell includes a bottom shell and a cover, the top of the bottom shell is open, the top of the bottom shell is provided with an integrated flange a, the upper part of the bottom shell is provided with a water inlet and a water outlet, the inside of the bottom shell is provided with three partitions, the four partitions divide the inside of the bottom shell into four connected chambers, the four chambers are, from left to right, an overflow chamber, a pressurization chamber, a sedimentation chamber and a coarse filter chamber, the lower part of the bottom shell has two drain valves, the two drain valves are connected to the overflow chamber and the coarse filter chamber respectively Cavity, the bottom of the cover is provided with an integrated flange b, the integrated flange b is matched with the integrated flange a, the cover and the bottom shell are connected and sealed through the integrated flange a and the integrated flange b, the filter element comprises four types, namely, a refined filter element, a boost filter element, a speed reduction filter element and a coarse filter element, the tops of the four filter elements are fixed on the cover, the refined filter element is installed corresponding to the overflow filter cavity, the boost filter element is installed corresponding to the boost cavity, the speed reduction filter element is installed corresponding to the sedimentation cavity, and the coarse filter element is installed corresponding to the coarse filter cavity.
[0006] Preferably, the sealing cover is provided with four internal threaded semi-sunk grooves and two spacer slots.
[0007] Preferably, the three spacers and the inner side of the bottom shell are provided with filter element sliding grooves.
[0008] Preferably, the three spacers have the same height, which is 3 / 4 of the height of the bottom shell. The three spacers are fixed inside the bottom shell in an alternating manner up and down to form a water flow channel. Furthermore, the tops of the leftmost and rightmost spacers extend out of the bottom shell by 15mm to 20mm.
[0009] Preferably, the four filter elements all include an external threaded connection cover, an external hoop frame and an inner hoop net. The outer hoop frame has an insert on the side, which fits in the filter element slide groove. The inner hoop net is made of stainless steel, and the mesh number of the inner hoop net is not less than 70 meshes and not more than 100 meshes.
[0010] Preferably, the threaded connection cover is provided with a water flow channel, through which water flows directly into or out of the filter element.
[0011] Preferably, the refined filter element also has three layers of stacked filter materials, and the three layers of stacked filter materials are arranged in parallel from bottom to top, which are a porous wood layer, an activated carbon layer and a woven fabric layer in sequence.
[0012] Preferably, the boost filter element and the speed reduction filter element have the same structure, both have Tesla valves inside, and the Tesla valves are arranged in a positive direction from top to bottom.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present invention is installed at the front end of the floor heating pipe entering the house, which can filter impurities in the floor heating water supply, prevent the floor heating pipe in the house from being blocked, and ensure the heating effect.
[0015] 2. The present invention is designed with multi-stage filtration. The first-stage filtration is completed in the coarse filter chamber, which mainly filters out large particles of debris such as rust, wood chips and scale in the floor heating water supply. The second-stage filtration is carried out in the sedimentation chamber, which mainly reduces the speed of the floor heating water supply. Through the dual effects of speed reduction and gravity, it filters out silt, scale, rust and other debris that are easy to precipitate and deposit. The third-stage filtration is carried out in the boosting chamber, which mainly increases the speed and pressurizes the reduced-speed floor heating water supply, and filters out impurities suspended in the floor heating water supply. The fourth-stage filtration is carried out in the overflow chamber, which mainly performs fine filtration and filters out impurities suspended in the floor heating water supply again. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a refined filter element;
[0018] Figure 3 It is a schematic diagram of the structure of the boost filter element and the speed reduction filter element (A is the boost filter element, and B is the speed reduction filter element);
[0019] Figure 4 Schematic diagram of the structure of a coarse filter element;
[0020] Corresponding parts are marked in the figure: bottom shell 4, cover 1, integrated flange a2, water inlet 21, water outlet 3, spacer 11, overflow filter chamber 7, booster chamber 8, sedimentation chamber 9, coarse filter chamber 10, integrated flange b12, fine filter element 16, booster filter element 15, speed reduction filter element 14, coarse filter element 13, filter element slide 5, outer hoop 19, inner hoop net 20, water flow channel 17, porous wood layer 1603, activated carbon layer 1602, woven fabric layer 1601, Tesla valve 18, sewage valve 6. DETAILED DESCRIPTION
[0021] See attached Figure 1-4 : A multi-stage filtering water treatment device, characterized in that the water treatment device is composed of an outer shell and a filter element, the outer shell includes a bottom shell 4 and a cover 1, the top of the bottom shell 4 is open, the top of the bottom shell 4 is provided with an integrated flange a2, the upper part of the bottom shell 4 is provided with a water inlet 21 and a water outlet 3, the inside of the bottom shell 4 is provided with three spacers 11, the four spacers 11 separate the inside of the bottom shell 4 into four connected chambers, the four chambers are, from left to right, an overflow chamber 7, a pressurization chamber 8, a sedimentation chamber 9 and a coarse filter chamber 10, the lower part of the bottom shell 4 has two drain valves 6, the two drain valves 6 are respectively connected to the overflow chamber 7 and the coarse filter chamber 10, There is an integrated flange b12 at the bottom of the cover 1, and the integrated flange b12 matches the integrated flange a2. The cover 1 and the bottom shell 4 are connected and sealed through the integrated flange a2 and the integrated flange b12. The filter element includes four types: a fine filter element 16, a boost filter element 15, a speed reduction filter element 14 and a coarse filter element 13. The tops of the four filter elements are fixed on the cover 1. The fine filter element 16 is installed corresponding to the overflow filter chamber 7, the boost filter element 15 is installed corresponding to the boost chamber 8, the speed reduction filter element 14 is installed corresponding to the sedimentation chamber 9, and the coarse filter element 13 is installed corresponding to the coarse filter chamber 10.
[0022] Preferably, the cover 1 has four internal threaded semi-sunk grooves and two spacer slots.
[0023] Preferably, the three spacers 11 and the inner side of the bottom shell 4 are provided with filter element sliding grooves 5 .
[0024] Preferably, the three spacers 11 have the same height, which is 3 / 4 of the height of the bottom shell 4. The three spacers 11 are fixed inside the bottom shell 4 in an alternating manner up and down to form a water flow channel 17. Furthermore, the tops of the leftmost and rightmost spacers 11 extend out of the bottom shell 4 by 15 mm to 20 mm.
[0025] Preferably, the four filter elements all include an external threaded connection cover, an outer hoop frame 19 and an inner hoop net 20. The outer hoop frame 19 has an insert on the side, which fits into the filter element slide groove 5. The inner hoop net 20 is made of stainless steel, and the mesh number of the inner hoop net 20 is not less than 70 meshes and not more than 100 meshes.
[0026] Preferably, a water flow channel 17 is provided on the threaded connection cover, and water flows directly into or out of the filter element through the water flow channel 17 .
[0027] Preferably, the refined filter element 16 also has three layers of stacked filter materials, which are arranged in parallel from bottom to top, and are a porous wood layer 1603, an activated carbon layer 1602 and a woven fabric layer 1601 in sequence.
[0028] Preferably, the boost filter element 15 and the speed reduction filter element 14 have the same structure, both have Tesla valves 18 inside, and the Tesla valves 18 are arranged in a positive direction from top to bottom.
[0029] The present invention needs to be installed at the front end of the floor heating pipe entering the house when in use. After the installation is completed, it can be put into operation. During operation, the floor heating water enters from the water inlet 21, and first flows into the coarse filter chamber 10 after entering. The coarse filter element 13 installed in the coarse filter chamber 10 removes large particles of debris such as rust, wood chips and scale, and then enters the sedimentation chamber 9 through the water flow channel 17 at the bottom of the rightmost partition 11. Since the speed reduction filter element 14 installed in the sedimentation chamber 9 has a reversely arranged Tesla valve 18, it will reduce the flow rate of the heating water in the sedimentation chamber 9, further enhancing the sedimentation effect. After the heating water in the sedimentation chamber 9 passes through the speed reduction filter element 14, it passes through the threaded The water flow channel 17 opened on the connecting cover flows into the boost filter element 15. Since the boost filter element 15 installed in the boost chamber 8 has a Tesla valve 18, the flow rate of the heating water in the boost chamber 8 will be increased, so that the impurities suspended in the heating water will be mixed, and the filtering effect of the boost chamber 8 will be further enhanced. The heating water in the boost chamber 8 enters the overflow filter chamber 7 through the water flow channel 17 at the bottom of the leftmost partition 11. The fine filter element 16 installed in the overflow filter chamber 7 performs fine filtering on the heating water, and further filters the impurities suspended in the heating water, thereby ensuring the cleanliness of the hot water entering the house pipes, preventing the blockage of the floor heating pipes in the house, and ensuring the heating effect.
[0030] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Those familiar with the technology may modify or improve the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.
Claims
1. A multi-stage filtration water treatment device, characterized in that The water treatment device is composed of an outer shell and a filter element, the outer shell includes a bottom shell and a cover, the top of the bottom shell is open, the top of the bottom shell is provided with an integrated flange a, the upper part of the bottom shell is provided with a water inlet and a water outlet, the inside of the bottom shell is provided with three partitions, the four partitions divide the inside of the bottom shell into four connected chambers, the four chambers are an overflow chamber, a boost chamber, a sedimentation chamber and a coarse filter chamber from left to right, the lower part of the bottom shell has two drain valves, the two drain valves are connected to the overflow chamber and the coarse filter chamber respectively, the bottom of the cover There is an integrated flange b, which matches the integrated flange a. The cover and the bottom shell are connected and sealed through the integrated flange a and the integrated flange b. The filter element includes four types: a refined filter element, a boost filter element, a speed reduction filter element and a coarse filter element. The tops of the four filter elements are fixed on the cover. The refined filter element is installed corresponding to the overflow filter chamber, the boost filter element is installed corresponding to the boost chamber, the speed reduction filter element is installed corresponding to the sedimentation chamber, and the coarse filter element is installed corresponding to the coarse filter chamber.
2. A multi-stage filtration water treatment device according to claim 1, characterized in that The sealing cover is provided with four internal thread semi-sunk grooves and two spacer slots.
3. A multi-stage filtration water treatment device according to claim 1, characterized in that The three spacers and the inner side of the bottom shell are all provided with filter element sliding grooves.
4. A multi-stage filtration water treatment device according to claim 1, characterized in that The three spacers have the same height, which is 3 / 4 of the height of the bottom shell. The three spacers are fixed inside the bottom shell in an alternating manner up and down to form a water flow channel. Furthermore, the tops of the leftmost and rightmost spacers extend out of the bottom shell by 15mm to 20mm.
5. A multi-stage filtration water treatment device according to claim 1, characterized in that The four filter elements all include an external threaded connection cover, an external hoop frame and an internal hoop net. The external hoop frame has an insert on the side, which fits into the filter element slide groove. The internal hoop net is made of stainless steel, and the mesh number of the internal hoop net is not less than 70 meshes and not more than 100 meshes.
6. A multi-stage filtration water treatment device according to claim 5, characterized in that The threaded connection cover is provided with a water flow channel, through which water flows directly into or out of the filter element.
7. A multi-stage filtration water treatment device according to claim 1, characterized in that The refined filter element has three layers of stacked filter materials, which are arranged in parallel from bottom to top, and are a porous wood layer, an activated carbon layer and a woven fabric layer in sequence.
8. A multi-stage filtration water treatment device according to claim 1, characterized in that The boost filter element and the speed reduction filter element have the same structure, both have Tesla valves inside, and the Tesla valves are arranged in a positive direction from top to bottom.