Multi-channel cross-flow type sewage filtering and separating structure
By raising the temperature of the wastewater using heating plates and stirring blades, and combining this with a cleaning mechanism to scrape away impurities, the problems of slow particle settling and system blockage at low water temperatures are solved, achieving efficient filtration and low-energy wastewater treatment.
Patent Information
- Application Number
- CN202520384208.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In existing technologies, when the water temperature is low, the settling speed of sewage particles slows down, affecting the separation efficiency, and the filtration system is prone to clogging, resulting in high energy consumption and increased operating costs.
A heating plate is used to raise the temperature of the wastewater, an agitator is added to promote heat transfer, and a cleaning mechanism is used to scrape away impurities to ensure flow rate and filtration efficiency. A membrane element with a specific pore size is used to trap pollutants.
It accelerates particle settling speed, avoids clogging, improves filtration efficiency and system automation, and reduces energy consumption and operating costs.
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Figure CN223906696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field especially relates to multi -passage cross -flow type sewage filtration separation structure. BACKGROUND
[0002] Sewage is the water of discharge from life and production of certain pollution, and it includes domestic sewage, industrial sewage and agricultural sewage, has the characteristics of wide source, complex composition, and can cause serious harm to the environment and human health.
[0003] When treating sewage, multi -passage cross -flow type sewage filtration separation structure is used, and the structure includes water inlet channel, cross -flow channel and water outlet channel, the water inlet channel introduces sewage into the filtration system, the cross -flow channel makes the cross -flow flow of sewage on the membrane surface, and the water outlet channel collects the filtered clean water.
[0004] In the prior art, under the action of the power device, the sewage enters the multi -passage flow channel system from the water inlet channel, then flows parallel to the filter membrane surface in the cross -flow channel at a certain flow rate, under the pressure drive, the water molecules and small molecule substances in the sewage penetrate the filter membrane and enter the water outlet channel to become the purified clean water, and the macromolecular organic matter, colloid, suspended matter, bacteria and pollutants are intercepted on the membrane surface and flow with the cross -flow sewage, and finally are discharged from the system through the sewage discharge channel, so that the filtration and separation of the sewage are realized, in order to maintain the cross -flow state, the sewage forms a certain flow rate in the channel to reduce the membrane pollution, and a high -power pump is usually required to provide power, which leads to high energy consumption and increases the operation cost, a new type of membrane material with anti -pollution performance is developed, such as grafting hydrophilic groups on the membrane surface, using nano -structured membrane material, improving the anti -adsorption and anti -blocking capacity of the membrane, but when the water temperature is low, the settling velocity of the particles will slow down, and the separation efficiency will be affected. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides multi -passage cross -flow type sewage filtration separation structure, and aims at improving the problem that when the water temperature is low in the prior art, the settling velocity of the particles will slow down and the separation efficiency will be affected.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: Multi-channel cross-flow type sewage filtration separation structure, including water pump one, the bottom fixed coupling of water pump one has base no.
[0007] As a further description of the above technical scheme:
[0008] The cleaning mechanism comprises a connecting pipe, the connecting pipe is installed on the outer side of the conveying pipe, the inner wall of the connecting pipe is provided with an adsorption layer, the front end and the rear end of the connecting pipe are provided with a fixed ring, the inner side of the fixed ring is rotatably connected with a connecting shaft, the rear end of the connecting shaft is fixedly connected with a fan blade, the outer wall of the connecting shaft is fixedly connected with a fixed rod, the outer wall of the fixed rod is equidistantly fixedly connected with a scraper, the front end of the connecting pipe is provided with a connecting valve, the top of the connecting valve is rotatably connected with a valve rod, and the bottom of the valve rod is fixedly connected with a valve plate.
[0009] As a further description of the above technical scheme:
[0010] The front side of the motor is provided with an electric wire, and the end of the electric wire is provided with a control cabinet.
[0011] As a further description of the above technical scheme:
[0012] The outer wall of the control cabinet is provided with two hinges on the left and right ends of the front side, and the rear side of the plurality of hinges is fixedly connected with an access door.
[0013] As a further description of the above technical scheme:
[0014] The outer wall of the access door is fixedly connected with a handle on the left and right ends of the front side, and the outer side of the two handles is rotatably connected with an antiskid sleeve.
[0015] As a further description of the above technical scheme:
[0016] The end of the cross-flow channel is provided with a membrane element, and the outer side of the membrane element is fixedly connected with a fixed frame.
[0017] As a further description of the above technical scheme:
[0018] The bottom of the membrane element is provided with a water pump two, and the bottom of the water pump two is fixedly connected with a base two.
[0019] As a further description of the above technical solutions:
[0020] The end of the membrane element is communicated with a liquid outlet channel, and the outer side of the liquid outlet channel is provided with a support.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, the water pump one provides power for the flow of sewage in the channel, so that the sewage can enter the water storage bin through the conveying pipe at a certain flow rate, the water storage bin is provided with a heating plate, the heating plate transmits heat to the sewage in the bin, the temperature of the sewage is improved to accelerate the settling speed of the particles, the stirring blade promotes heat transfer, the temperature of the sewage is uniform, and large particles and colloidal substances in the sewage can also be stirred and crushed, so that the sewage can be better filtered after entering the membrane element.
[0023] 2. In the utility model, the internal adsorption layer is usually formed into filter cake due to impurities, causing blockage, and the barrel wall is also prone to impurity adhesion, resulting in a decrease in filtration flux and a decrease in filtration efficiency, when the sewage passes through the adsorption layer, the fan blade is driven to rotate, the scraper is driven to rotate by the fan blade, the scraper can scrape off the impurities on the surface of the adsorption layer, and the water pipe will not be blocked. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a perspective view of the multi-channel cross-flow type sewage filtering and separating structure provided by the utility model;
[0025] Figure 2 It is a front view of the multi-channel cross-flow type sewage filtering and separating structure provided by the utility model;
[0026] Figure 3 It is a side view of the multi-channel cross-flow type sewage filtering and separating structure provided by the utility model;
[0027] Figure 4 It is a local structure schematic view of the multi-channel cross-flow type sewage filtering and separating structure provided by the utility model;
[0028] Figure 5 It is a split view of the cleaning mechanism of the multi-channel cross-flow type sewage filtering and separating structure provided by the utility model.
[0029] LEGEND:
[0030] 1, water storage warehouse; 2, cleaning mechanism; 201, connecting pipe; 202, adsorption layer; 203, connecting shaft; 204, fixed rod; 205, scraper; 206, fan blade; 207, fixed ring; 208, connecting valve; 209, valve stem; 210, valve plate; 3, top cover; 4, motor; 5, wire; 6, control cabinet; 7, hinge; 8, access door; 9, handle; 10, anti-skid sleeve; 11, conveying pipe; 12, mounting plate; 13, water pump one; 14, base one; 15, cross-flow channel; 16, membrane element; 17, fixed frame; 18, liquid outlet channel; 19, support; 20, water pump two; 21, base two; 22, base; 23, rotating shaft; 24, stirring blade; 25, fixed clamp; 26, heating plate. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: multi -passage cross -flow type sewage filtration separation structure, including water pump one 13, the bottom fixed connection of water pump one 13 has base one 14, the outer wall left side of water pump one 13 is connected with the delivery pipe 11, and the delivery pipe 11's end installs the water storage 1, and the top of water storage 1 installs the top cover 3, and the top wall middle part of top cover 3 is fixedly connected with motor 4, and the output of motor 4 is fixedly connected with the shaft 23, and the end fixed connection of the shaft 23 has the stirring blade 24, and the inner wall left and right of water storage 1 is fixedly connected with fixed clamp 25, and the inboard of fixed clamp 25 installs the heating plate 26, and the bottom fixed connection of water storage 1 has mounting plate 12, and the bottom four corner places of mounting plate 12 are all fixedly connected with base 22, and the end of delivery pipe 11 is connected with cross -flow channel 15, and water pump one 13 provides power for the flow of sewage in the channel, so that sewage can enter water storage 1 through delivery pipe 11 at a certain flow rate, heating plate 26 is installed in water storage 1, heating plate 26 transfers heat to the sewage in water storage 1, and the temperature of sewage is improved to accelerate the settling speed of particles, stirring blade 24 promotes heat transfer, so that the temperature of sewage is uniform, and large particles and colloidal substances in sewage can also be stirred, so that the sewage can be better filtered after entering membrane element 16, cleaning mechanism 2 is installed on the outside of delivery pipe 11, cleaning mechanism 2 is used to adsorb and remove attached impurities, wire 5 is installed on the front side of motor 4, and control cabinet 6 is installed at the end of wire 5, control cabinet 6 automatically controls the operation of pump and the opening and closing of valve, realizes the automatic operation and optimization adjustment of filtration system, two hinges 7 are installed on the front side left and right ends of the outer wall of control cabinet 6, and maintenance door 8 is fixedly connected to the rear side of multiple hinges 7, by opening maintenance door 8, maintenance personnel can conveniently enter the inside of equipment, and check, repair and replace operation is carried out on parts, to ensure the normal operation of equipment.
[0033] Specifically, water pump one 13 provides power for the flow of sewage in the channel, so that sewage can enter water storage 1 through delivery pipe 11 at a certain flow rate, heating plate 26 is installed in water storage 1, heating plate 26 transfers heat to the sewage in water storage 1, and the temperature of sewage is improved to accelerate the settling speed of particles, stirring blade 24 promotes heat transfer, so that the temperature of sewage is uniform, and large particles and colloidal substances in sewage can also be stirred, so that the sewage can be better filtered after entering membrane element 16.
[0034] Refer to Figure 1 , Figure 2 and Figure 5The cleaning mechanism 2 comprises a connecting pipe 201 installed on the outer side of the conveying pipe 11, an adsorption layer 202 installed on the inner wall of the connecting pipe 201, a fixed ring 207 installed on the front and rear ends of the connecting pipe 201, a connecting shaft 203 rotatably connected to the inner side of the fixed ring 207, a fan blade 206 fixedly connected to the rear end of the connecting shaft 203, a fixed rod 204 fixedly connected to the outer wall of the connecting shaft 203, and scraper blades 205 equidistantly fixedly connected to the outer wall of the fixed rod 204. The internal adsorption layer 202 is usually formed into a filter cake due to impurities, causing blockage, and the barrel wall is also prone to impurity adhesion, resulting in a decrease in filtration flux and a decrease in filtration efficiency. When the sewage passes through the adsorption layer 202, the fan blade 206 is driven to rotate, and the scraper blade 205 is driven to rotate. The scraper blade 205 can completely scrape off the impurities on the surface of the adsorption layer 202, so that the water pipe will not be blocked. A connecting valve 208 is installed at the front end of the connecting pipe 201, a valve rod 209 is rotatably connected to the top of the connecting valve 208, a valve plate 210 is fixedly connected to the bottom of the valve rod 209, handles 9 are fixedly connected to the outer wall of the front side of the access door 8, anti-skid sleeves 10 are rotatably connected to the outer sides of the two handles 9, a membrane element 16 is installed at the end of the cross-flow channel 15, the membrane element 16 has a specific pore size and pore structure and can trap various pollutants in the sewage, such as suspended solids, colloids, microorganisms, and macromolecular organic matter, a fixed frame 17 is fixedly connected to the outer side of the membrane element 16, and the fixed frame 17 provides mechanical support for the membrane element 16, ensures that the membrane maintains a stable shape and structure during the filtration process, and ensures that the water flow can smoothly pass through the membrane element 16.
[0035] Specifically, the internal adsorption layer 202 is usually formed into a filter cake due to impurities, causing blockage, and the barrel wall is also prone to impurity adhesion, resulting in a decrease in filtration flux and a decrease in filtration efficiency. When the sewage passes through the adsorption layer 202, the fan blade 206 is driven to rotate, and the scraper blade 205 is driven to rotate. The scraper blade 205 can completely scrape off the impurities on the surface of the adsorption layer 202, so that the water pipe will not be blocked.
[0036] Referring to Figure 1 , Figure 2 and Figure 3 , a water pump two 20 is installed at the bottom of the membrane element 16, a base two 21 is fixedly connected to the bottom of the water pump two 20, a liquid outlet channel 18 is communicated at the end of the membrane element 16, the liquid outlet channel 18 collects the filtered liquid, discharges the purified water out of the system, and a support 19 is installed on the outer side of the liquid outlet channel 18.
[0037] Specifically, the membrane element 16 has a specific pore size and pore structure, which can intercept various pollutants in sewage, such as suspended solids, colloids, microorganisms, and macromolecular organic matter. The end of the membrane element 16 is connected to a liquid outlet channel 18. The liquid outlet channel 18 collects the filtered liquid and discharges the purified water from the system. The outer side of the liquid outlet channel 18 is installed with a support 19.
[0038] Working principle: the water pump 13 provides power for the flow of sewage in the channel, so that the sewage can enter the storage bin 1 through the delivery pipe 11 at a certain flow rate. The storage bin 1 is installed with a heating plate 26, which transmits heat to the sewage in the storage bin 1, thereby increasing the settling speed of the particles. The stirring blade 24 promotes heat transfer, making the sewage temperature uniform, and also breaks up large particles and colloidal substances in the sewage, allowing the sewage to be better filtered after entering the membrane element 16.
[0039] The internal adsorption layer 202 will usually form a filter cake due to impurities, causing blockage, and the cylinder wall is also prone to impurity adhesion, resulting in a decrease in filtration flux and filtration efficiency. When the sewage passes through the adsorption layer 202, the fan blade 206 rotates, and the scraper 205 rotates, which can remove the impurities on the surface of the adsorption layer 202, preventing the water pipe from being blocked.
[0040] Finally, it should be noted that the above-described preferred embodiments of the present application are not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. Multi-channel cross-flow type sewage filtration and separation structure, comprising a water pump (13), characterized in that: The bottom of the water pump one (13) is fixedly connected with a base one (14), a delivery pipe (11) is communicated with the left side of the outer wall of the water pump one (13), a water storage bin (1) is installed at the tail end of the delivery pipe (11), a top cover (3) is installed at the top of the water storage bin (1), a motor (4) is fixedly connected with the top wall of the top cover (3), a rotating shaft (23) is fixedly connected with the output end of the motor (4), a stirring blade (24) is fixedly connected with the tail end of the rotating shaft (23), fixed clamps (25) are fixedly connected with the inner walls of the water storage bin (1), heating plates (26) are installed on the inner sides of the fixed clamps (25), an installation plate (12) is fixedly connected with the bottom of the water storage bin (1), bases (22) are fixedly connected with the bottom of the installation plate (12), a cross-flow channel (15) is communicated with the tail end of the delivery pipe (11), and a cleaning mechanism (2) is installed on the outer side of the delivery pipe (11), which is used to adsorb and scrape off the attached impurities.
2. The multi-pass cross-flow sewage filtration separation structure according to claim 1, characterized in that: The cleaning mechanism (2) comprises a connecting pipe (201), the connecting pipe (201) is installed on the outer side of the delivery pipe (11), an adsorption layer (202) is installed on the inner wall of the connecting pipe (201), fixed rings (207) are installed at the front end and the rear end of the connecting pipe (201), a connecting shaft (203) is rotatably connected with the inner side of the fixed ring (207), a fan blade (206) is fixedly connected with the rear end of the connecting shaft (203), a fixed rod (204) is fixedly connected with the outer wall of the connecting shaft (203), scraper blades (205) are equidistantly fixedly connected with the outer wall of the fixed rod (204), a connecting valve (208) is installed at the front end of the connecting pipe (201), a valve rod (209) is rotatably connected with the top of the connecting valve (208), and a valve plate (210) is fixedly connected with the bottom of the valve rod (209).
3. The multi-pass cross-flow sewage filtration separation structure according to claim 1, characterized in that: A power line (5) is installed at the front side of the motor (4), and a control cabinet (6) is installed at the tail end of the power line (5).
4. The multi-pass cross-flow sewage filtration separation structure according to claim 3, characterized in that: Two hinges (7) are installed at the left end and the right end of the front side of the outer wall of the control cabinet (6), and a maintenance door (8) is fixedly connected with the rear side of each of the plurality of hinges (7).
5. The multi-pass cross-flow sewage filtration separation structure according to claim 4, characterized in that: A handle (9) is fixedly connected with the front side of the outer wall of the maintenance door (8), and an anti-slip sleeve (10) is rotatably connected with the outer side of each of the two handles (9).
6. The multi-pass cross-flow sewage filtration separation structure according to claim 1, characterized in that: A membrane element (16) is installed at the tail end of the cross-flow channel (15), and a fixed frame (17) is fixedly connected with the outer side of the membrane element (16).
7. The multi-pass cross-flow sewage filtration separation structure according to claim 6, characterized in that: A water pump two (20) is installed at the bottom of the membrane element (16), and a base two (21) is fixedly connected with the bottom of the water pump two (20).
8. The multi-pass cross-flow sewage filtration separation structure according to claim 7, characterized in that: An outlet channel (18) is communicated with the tail end of the membrane element (16), and a support (19) is installed on the outer side of the outlet channel (18).