A purified water pre-treatment device
Patent Information
- Application Number
- CN202522650449.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0005]为解决现有的纯化水预处理装置往往没有对水的多级过滤处理功能的技术问题，本实用新型提供一种纯化水预处理装置
[0014]本实用新型提供一种纯化水预处理装置，通过进水管可以将水注入滤箱内，通过滤箱内的石英砂滤料和无烟煤滤料形成的机械截留和吸附作用去除≥20μm的颗粒物，通过连通管可以将过滤后的水注入吸附箱内，从而对石英砂滤料和无烟煤滤进行反冲洗，通过活性炭吸附处理机构可以吸附有机物、余氯及异味物质，通过精细过滤机构可以对水进行精细过滤，从而提升过滤效果，通过反冲洗注水管可以将水注入滤箱内并通过反冲洗出水管排出，从而对石英砂滤料和无烟煤滤进行反冲洗，通过金属编织网兜内的活性炭颗粒可以吸附有机物、余氯及异味物质，通过拧下蝶形螺栓可以将封板和金属编织网兜拆下，从而对金属编织网兜内的活性炭颗粒进行更换，通过防水灯罩内的UV紫外线灯条产生的54nm波长的紫外线可以破坏细菌DNA结构，剂量≥30mJ/cm2时可灭活99.9％细菌，通过导水泵可以将吸附箱内的水抽出并注入导水管，通过分流管可以将水导入熔喷聚丙烯滤芯内，通过熔喷聚丙烯滤芯可以对水进行保护性过滤，避免细微颗粒物进入RO滤芯内，通过导流管可以将过滤后的水注入RO滤芯内，通过RO滤芯可以对水进行反渗透过滤，通过汇流管可以将最终过滤后的水导入取水管内，通过取水管可以取用过滤后的水，通过第一排放管和第二排放管可以将浓缩水导入浓缩水排水管内，通过浓缩水排水管可以将浓缩水排出，通过支脚可以对装置进行支撑，通过密封胶圈可以对封板和吸附箱进行密封，通过支柱可以对吸附箱和滤箱进行固定连接。
Smart Images
Figure CN224901088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purified water pretreatment technology, and in particular to a purified water pretreatment device. Background Technology
[0002] Purified water pretreatment equipment is a key component to ensure the stable operation of subsequent advanced treatment processes such as ion exchange. Its core principle is to remove suspended solids, colloids, organic matter, microorganisms, and some hardness ions from raw water through physical and chemical methods, thereby reducing the risk of water quality contamination to the main treatment equipment.
[0003] However, existing purified water pretreatment devices often lack multi-stage filtration capabilities, resulting in poor pretreatment performance.
[0004] Therefore, it is necessary to provide a purified water pretreatment device to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problem that existing purified water pretreatment devices often lack multi-stage filtration capabilities, this invention provides a purified water pretreatment device.
[0006] The purified water pretreatment device provided by this utility model includes: a filter box with quartz sand filter media and anthracite filter media inside; an adsorption box located at the bottom of the filter box; a box body fixedly installed at the bottom of the adsorption box; an inlet pipe installed at the top of the filter box; a connecting pipe located at the bottom of the filter box and connected to the adsorption box; a water valve installed on the inlet pipe and the connecting pipe; an activated carbon adsorption treatment mechanism installed on the adsorption box for activated carbon adsorption treatment of water; and a fine filtration mechanism installed on the inner wall of the box body for fine filtration of the filtered water.
[0007] Preferably, the filter box is equipped with a backwash water injection pipe and a backwash water outlet pipe, and both the backwash water injection pipe and the backwash water outlet pipe are equipped with solenoid valves.
[0008] Preferably, the activated carbon adsorption treatment mechanism includes: a rectangular opening on the adsorption box; a sealing plate installed on the rectangular opening; a metal woven mesh bag with activated carbon particles fixedly installed on the sealing plate; and a wing bolt disposed on the sealing plate and threadedly connected to the adsorption box.
[0009] Preferably, a waterproof lamp cover is installed on the bottom inner wall of the adsorption box, and a UV ultraviolet light strip is provided on the inner wall of the waterproof lamp cover.
[0010] Preferably, the fine filtration mechanism includes: a water pump installed on one side of the adsorption tank; a water pipe installed at the outlet of the water pump and extending into the interior of the tank; a clamp installed on the inner wall of the tank; a melt-blown polypropylene filter element and an RO filter element installed on the clamp; a branch pipe disposed on the water pipe and connected to the melt-blown polypropylene filter element; a guide pipe disposed on the melt-blown polypropylene filter element and connected to the RO filter element; a first discharge pipe and a second discharge pipe respectively installed at the bottom of the melt-blown polypropylene filter element and the RO filter element; a concentrated water drain pipe disposed on the inner wall of the tank and connected to the first discharge pipe and the second discharge pipe; a manifold installed at the bottom of the RO filter element; and a water intake pipe disposed on the inner wall of the tank and connected to the manifold.
[0011] Preferably, the bottom of the box is fixedly installed with support legs, and a sealing ring is provided on one side of the sealing plate.
[0012] Preferably, a support column is fixedly installed on the top of the adsorption box, and the support column is fixedly connected to the filter box.
[0013] Compared with related technologies, the purified water pretreatment device provided by this utility model has the following beneficial effects:
[0014] This invention provides a purified water pretreatment device. Water is injected into the filter box via an inlet pipe. The mechanical trapping and adsorption of particles ≥20μm by the quartz sand and anthracite filter media within the filter box removes particles. The filtered water is then injected into the adsorption box via a connecting pipe, backwashing the quartz sand and anthracite filter media. An activated carbon adsorption treatment mechanism adsorbs organic matter, residual chlorine, and odor substances. A fine filtration mechanism further refines the filtration, improving the filtration effect. A backwash water injection pipe injects water into the filter box, which is then discharged through a backwash outlet pipe, backwashing the quartz sand and anthracite filter media. Activated carbon particles within a metal woven mesh bag adsorb organic matter, residual chlorine, and odor substances. The sealing plate and metal woven mesh bag can be removed by unscrewing the butterfly bolts, allowing replacement of the activated carbon particles within the metal woven mesh bag. The 54nm wavelength ultraviolet light generated by the UV lamp strip within the waterproof lamp cover can destroy bacterial DNA structure at a dose ≥30mJ / cm². 2It can inactivate 99.9% of bacteria. The water pump can draw water from the adsorption tank and inject it into the water pipe. The diversion pipe can guide the water into the melt-blown polypropylene filter element. The melt-blown polypropylene filter element can perform protective filtration of the water to prevent fine particles from entering the RO filter element. The diversion pipe can inject the filtered water into the RO filter element. The RO filter element can perform reverse osmosis filtration of the water. The manifold can guide the final filtered water into the water intake pipe. The water intake pipe can be used to collect the filtered water. The first and second discharge pipes can guide the concentrated water into the concentrated water drain pipe. The concentrated water can be discharged through the concentrated water drain pipe. The support feet can support the device. The sealing ring can seal the sealing plate and adsorption tank. The support column can fix the adsorption tank and filter box. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the purified water pretreatment device provided by this utility model;
[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image;
[0017] Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure.
[0018] The following are the labels in the diagram: 1. Filter box; 2. Quartz sand filter media; 3. Anthracite filter media; 4. Adsorption box; 5. Box body; 6. Inlet pipe; 7. Connecting pipe; 8. Water valve; 9. Backwash water injection pipe; 10. Backwash water outlet pipe; 11. Solenoid valve; 12. Sealing plate; 13. Metal woven mesh bag; 14. Activated carbon granules; 15. Butterfly bolt; 16. Waterproof lamp cover; 17. UV ultraviolet light strip; 18. Water pump; 19. Water pipe; 20. Clamp; 21. Meltblown polypropylene filter element; 22. RO filter element; 23. Diverter pipe; 24. Guide pipe; 25. First discharge pipe; 26. Second discharge pipe; 27. Concentrated water drain pipe; 28. Manifold; 29. Water intake pipe. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figure 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the purified water pretreatment device provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1The enlarged schematic diagram of part B shown in the figure. The purified water pretreatment device includes: a filter box 1 with quartz sand filter media 2 and anthracite filter media 3 inside; an adsorption box 4 located at the bottom of the filter box 1; a box body 5 fixedly installed at the bottom of the adsorption box 4; an inlet pipe 6 installed at the top of the filter box 1; a connecting pipe 7 located at the bottom of the filter box 1 and connected to the adsorption box 4; a water valve 8 installed on the inlet pipe 6 and the connecting pipe 7; an activated carbon adsorption treatment mechanism installed on the adsorption box 4 for activated carbon adsorption treatment of water; and a device for... The fine filtration mechanism performs fine filtration on the filtered water. Water can be injected into the filter box 1 through the inlet pipe 6. The quartz sand filter media 2 and anthracite filter media 3 in the filter box 1 remove particles ≥20μm through mechanical interception and adsorption. The filtered water can be injected into the adsorption box 4 through the connecting pipe 7, thereby backwashing the quartz sand filter media 2 and anthracite filter media 3. The activated carbon adsorption treatment mechanism can adsorb organic matter, residual chlorine and odor substances. The fine filtration mechanism can perform fine filtration on the water, thereby improving the filtration effect.
[0021] The filter box 1 is equipped with a backwash water injection pipe 9 and a backwash water outlet pipe 10. Both the backwash water injection pipe 9 and the backwash water outlet pipe 10 are equipped with solenoid valves 11. Water can be injected into the filter box 1 through the backwash water injection pipe 9 and discharged through the backwash water outlet pipe 10, thereby backwashing the quartz sand filter media 2 and the anthracite filter 3.
[0022] The activated carbon adsorption treatment mechanism includes: a rectangular opening on the adsorption box 4; a sealing plate 12 installed on the rectangular opening; a metal woven mesh bag 13 fixedly installed on the sealing plate 12 and containing activated carbon particles 14; and a butterfly bolt 15 set on the sealing plate 12 and threadedly connected to the adsorption box 4. The activated carbon particles 14 in the metal woven mesh bag 13 can adsorb organic matter, residual chlorine and odor substances. By unscrewing the butterfly bolt 15, the sealing plate 12 and the metal woven mesh bag 13 can be removed, thereby replacing the activated carbon particles 14 in the metal woven mesh bag 13.
[0023] A waterproof lampshade 16 is installed on the inner wall of the bottom of the adsorption box 4. A UV ultraviolet light strip 17 is provided on the inner wall of the waterproof lampshade 16. The 54nm wavelength ultraviolet light generated by the UV ultraviolet light strip 17 inside the waterproof lampshade 16 can destroy the bacterial DNA structure at a dose ≥30mJ / cm². 2 It can inactivate 99.9% of bacteria.
[0024] The fine filtration mechanism includes: a water pump 18 installed on one side of the adsorption tank 4, the water pump 18 being a PUN-601EH model; a water pipe 19 installed at the outlet of the water pump 18 and extending into the interior of the tank 5; a clamp 20 installed on the inner wall of the tank 5; a melt-blown polypropylene filter element 21 and an RO filter element 22 installed on the clamp 20; a diversion pipe 23 disposed on the water pipe 19 and connected to the melt-blown polypropylene filter element 21; a diversion pipe 24 disposed on the melt-blown polypropylene filter element 21 and connected to the RO filter element 22; a first discharge pipe 25 and a second discharge pipe 26 respectively installed at the bottom of the melt-blown polypropylene filter element 21 and the RO filter element 22; and a concentrated water drain pipe 27 disposed on the inner wall of the tank 5 and connected to the first discharge pipe 25 and the second discharge pipe 26; and a clamp 20 installed on the inner wall of the tank 5. The RO filter element 22 has a manifold 28 at its bottom; a water intake pipe 29 is installed on the inner wall of the housing 5 and connected to the manifold 28. Water can be drawn from the adsorption tank 4 and injected into the water intake pipe 19 by the water pump 18. Water can be introduced into the melt-blown polypropylene filter element 21 through the diversion pipe 23. The melt-blown polypropylene filter element 21 can perform protective filtration of water to prevent fine particles from entering the RO filter element 22. The filtered water can be injected into the RO filter element 22 through the diversion pipe 24. The RO filter element 22 can perform reverse osmosis filtration of water. The finally filtered water can be introduced into the water intake pipe 29 through the manifold 28. The filtered water can be taken out through the water intake pipe 29. The concentrated water can be introduced into the concentrated water drain pipe 27 through the first discharge pipe 25 and the second discharge pipe 26. The concentrated water can be discharged through the concentrated water drain pipe 27.
[0025] The bottom of the box 5 is fixedly installed with support legs, and a sealing ring is provided on one side of the sealing plate 12. The support legs can support the device, and the sealing ring can seal the sealing plate 12 and the adsorption box 4.
[0026] A support column is fixedly installed on the top of the adsorption box 4, and the support column is fixedly connected to the filter box 1. The adsorption box 4 and the filter box 1 can be fixedly connected by the support column.
[0027] The working principle of the purified water pretreatment device provided by this utility model is as follows:
[0028] Water can be injected into filter box 1 through inlet pipe 6. The quartz sand filter media 2 and anthracite filter media 3 within filter box 1 remove particles ≥20μm through mechanical interception and adsorption. The filtered water can be injected into adsorption box 4 through connecting pipe 7. Activated carbon particles 14 within metal woven mesh bag 13 adsorb organic matter, residual chlorine, and odor substances. The 54nm wavelength ultraviolet light generated by the UV lamp strip 17 within waterproof lamp cover 16 can destroy bacterial DNA structure at a dose ≥30mJ / cm². 2It can inactivate 99.9% of bacteria. Water can be drawn out of the adsorption tank 4 and injected into the water pipe 19 through the water pump 18. Water can be introduced into the melt-blown polypropylene filter element 21 through the diversion pipe 23. The melt-blown polypropylene filter element 21 can perform protective filtration of water to prevent fine particles from entering the RO filter element 22. The filtered water can be injected into the RO filter element 22 through the diversion pipe 24. The RO filter element 22 can perform reverse osmosis filtration of water. The finally filtered water can be introduced into the water intake pipe 29 through the manifold 28. The filtered water can be taken out through the water intake pipe 29. The concentrated water can be introduced into the concentrated water drain pipe 27 through the first discharge pipe 25 and the second discharge pipe 26. The concentrated water can be discharged through the concentrated water drain pipe 27.
[0029] By unscrewing the wing bolt 15, the sealing plate 12 and the metal woven mesh bag 13 can be removed, thereby replacing the activated carbon particles 14 inside the metal woven mesh bag 13;
[0030] Water can be injected into the filter box 1 through the backwash water injection pipe 9 and discharged through the backwash water outlet pipe 10, thereby backwashing the quartz sand filter media 2 and the anthracite filter 3.
[0031] Compared with related technologies, the purified water pretreatment device provided by this utility model has the following beneficial effects:
[0032] This invention provides a purified water pretreatment device. Water can be injected into the filter box 1 through the inlet pipe 6. The quartz sand filter media 2 and anthracite filter media 3 in the filter box 1 remove particles ≥20μm through mechanical interception and adsorption. The filtered water can be injected into the adsorption box 4 through the connecting pipe 7, thereby backwashing the quartz sand filter media 2 and anthracite filter media 3. An activated carbon adsorption treatment mechanism adsorbs organic matter, residual chlorine, and odor substances. A fine filtration mechanism performs fine filtration of the water, thereby improving the filtration effect. The backwash water injection pipe 9 can... Water is injected into filter box 1 and discharged through backwash outlet pipe 10 to backwash the quartz sand filter media 2 and anthracite filter 3. Activated carbon particles 14 inside the metal woven mesh bag 13 adsorb organic matter, residual chlorine, and odor substances. The sealing plate 12 and metal woven mesh bag 13 can be removed by unscrewing the butterfly bolt 15, allowing replacement of the activated carbon particles 14 inside the metal woven mesh bag 13. Ultraviolet light with a wavelength of 54nm generated by the UV lamp strip 17 inside the waterproof lamp cover 16 can destroy the bacterial DNA structure at a dose ≥30mJ / cm². 2It can inactivate 99.9% of bacteria. Water can be pumped out of the adsorption tank 4 and injected into the water pipe 19 through the water pump 18. Water can be introduced into the melt-blown polypropylene filter element 21 through the diversion pipe 23. The melt-blown polypropylene filter element 21 can perform protective filtration of water to prevent fine particles from entering the RO filter element 22. The filtered water can be injected into the RO filter element 22 through the diversion pipe 24. The RO filter element 22 can perform reverse osmosis filtration of water. The finally filtered water can be introduced into the water intake pipe 29 through the manifold 28. The filtered water can be taken out through the water intake pipe 29. The concentrated water can be introduced into the concentrated water drain pipe 27 through the first discharge pipe 25 and the second discharge pipe 26. The concentrated water can be discharged through the concentrated water drain pipe 27. The device can be supported by the support feet. The sealing plate 12 and the adsorption tank 4 can be sealed by the sealing ring. The adsorption tank 4 and the filter box 1 can be fixedly connected by the support column.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A purified water pretreatment device, characterized in that, include: The filter box is equipped with quartz sand filter media and anthracite filter media inside; An adsorption box is located at the bottom of the filter box; A housing that is fixedly installed at the bottom of the adsorption box; The inlet pipe is installed on the top of the filter box; A connecting pipe is installed at the bottom of the filter box and connected to the adsorption box; Water valves installed on the inlet pipe and the connecting pipe; An activated carbon adsorption treatment mechanism is installed on the adsorption box for the activated carbon adsorption treatment of water. A fine filtration mechanism installed on the inner wall of the tank for fine filtration of the filtered water.
2. The purified water pretreatment device according to claim 1, characterized in that, The filter box is equipped with a backwash water injection pipe and a backwash water outlet pipe, and both the backwash water injection pipe and the backwash water outlet pipe are equipped with solenoid valves.
3. The purified water pretreatment device according to claim 1, characterized in that, The activated carbon adsorption treatment mechanism includes: A rectangular opening is formed in the adsorption box; A sealing plate installed on the rectangular opening; A metal woven mesh bag with activated carbon particles is fixedly installed on the sealing plate; A butterfly bolt is disposed on the sealing plate and threadedly connected to the adsorption box.
4. The purified water pretreatment device according to claim 1, characterized in that, A waterproof lamp cover is installed on the bottom inner wall of the adsorption box, and a UV ultraviolet light strip is provided on the inner wall of the waterproof lamp cover.
5. The purified water pretreatment device according to claim 1, characterized in that, The fine filtration mechanism includes: A water pump installed on one side of the adsorption tank; A water pipe installed at the outlet of the water pump and extending into the interior of the tank; The clamps are installed on the inner wall of the box. Meltblown polypropylene filter cartridges and RO filter cartridges are mounted on the fixture; A branch pipe is installed on the water guide pipe and connected to the meltblown polypropylene filter element. A guide tube is installed on the meltblown polypropylene filter element and connected to the RO filter element; A first discharge pipe and a second discharge pipe are respectively installed at the bottom of the meltblown polypropylene filter element and the RO filter element; A concentrated water drain pipe is installed on the inner wall of the box and connected to the first and second discharge pipes; The manifold installed at the bottom of the RO filter element; A water intake pipe is installed on the inner wall of the box and connected to the manifold.
6. The purified water pretreatment apparatus according to claim 3, characterized in that, The bottom of the box is fixedly installed with support legs, and a sealing ring is provided on one side of the sealing plate.
7. The purified water pretreatment apparatus according to claim 1, characterized in that, A support column is fixedly installed on the top of the adsorption box, and the support column is fixedly connected to the filter box.