CN209276281U - A kind of other draining treament system - Google Patents

A kind of other draining treament system Download PDF

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Publication number
CN209276281U
CN209276281U CN201822122555.XU CN201822122555U CN209276281U CN 209276281 U CN209276281 U CN 209276281U CN 201822122555 U CN201822122555 U CN 201822122555U CN 209276281 U CN209276281 U CN 209276281U
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filtering
filter screen
filtering tank
tank
filter
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CN201822122555.XU
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林龙周
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Guangdong Hengtian Filtration Equipment Co Ltd
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Guangdong Hengtian Filtration Equipment Co Ltd
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Abstract

The utility model discloses other draining treament systems, belong to water treatment system field, including intake pump, the first filtering tank, the second filtering tank;It further include tourmaline ceramic filter assemblies, activated charcoal strainer;The first filter screen, the second filter screen, third filter screen are equipped with inside second filtering tank;Tourmaline ceramic filter assemblies include filtering table, water filter plate;Filtering table has screen pipe, is equipped with annular compartment in filtering table;The outer wall of filtering table is equipped with annular slotted hole, and the outer wall of screen pipe is equipped with first through hole;Annular slotted hole is connected with annular compartment with first through hole;The bottom of activated charcoal strainer, which has, is convexly curved face.The other draining treament system of the utility model, tourmaline make cooling water activation so that scale loses adhesive force, it is ensured that cooling water is less scaling, reduces the power consumption of external pump;Improve the heat transfer efficiency and cooling effect of air conditioning cooling water system;Long service life, it is at low cost, use reliable, antiscale and good descaling effect.

Description

A kind of other draining treament system
Technical field
The utility model relates to water treatment system fields, more particularly to a kind of other draining treament system.
Background technique
Scale formation can be generated in the pipeline of cooling water when air-conditioning system is run, this is because dissolved with various mineral in water Matter, as the sulfate of calcium and magnesium and weight hydrochlorate will be with Mg when they are dissolved in the water2+、Ca2+And SO4 2-And HCO3 -State exist Underwater exercise, it is normally grounded in the pipeline of air conditioning cooling water watering equipment, since equipment ground is in negative polarity, then cation It will be adsorbed on inner wall, and anion is combined due to adhering to the cation of inner wall in equipment, thus scale is formed, but this equipment In due in tap water to Mg2+、Ca2+The requirement control of plasma is not tight, and growing this, the above process will form one layer thicker repeatedly Scale;On the one hand the scale crust of formation will cause the circulation area decline of air conditioning cooling water, cause flow resistance to increase, improve The power consumption of external pump;On the other hand, the thermal coefficient of scale crust is low, increases heat transfer resistance, and it is cooling to reduce air-conditioning The heat transfer efficiency of water system, causes cooling effect to decline.It is, therefore, desirable to provide effective scheme solves problem above.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of other drainage Processing system, tourmaline activate cooling water, so that the Mg in cooling water2+、Ca2+And SO4 2-And HCO3 -It is stimulated, so that being in water The crystallite qualitative change of dirt matter, and the cotton-shaped sediment of the group of being formed, and the adhesive force being attached on filtering table and the first filtering tank is lost, Tourmaline can eliminate the peculiar smell of cooling water simultaneously, make water quality alkalinity on the weak side, and water clusters become smaller, the second filtering tank of process made The cooling water that outflow enters the cooling circulating water line of air-conditioning is less scaling, improves the clean level of air-conditioning cooling circulating water;Really Flowing smoothly for air conditioning cooling water is protected, the power consumption of external pump is reduced;Improve the heat transfer efficiency of air conditioning cooling water system And cooling effect;In addition activated charcoal strainer is capable of increasing the time contacted with external cooling water, so that filter effect is more preferable, energy The cotton-shaped sediment particulate matter of the group of filtering out;First filter screen, the second filter screen and third filter screen by filtering step by step, energy Enough effectively removing the impurity in water prevents from blocking, step by step the large granular impurities such as suspended matter, iron rust, silt in effective detention water and Long service life, it is at low cost.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of other draining treament system, including be sequentially communicated by pipeline intake pump, first The second filtering tank that filtering tank, the cooling water for flowing out to first filtering tank are filtered;
It further include being located inside first filtering tank spaced tourmaline ceramic filter assemblies, activity from top to bottom Charcoal filter screen;
The first filter screen, the second filter screen, third filtering are successively fixed with inside second filtering tank from top to bottom Net;
The pore size filter of first filter screen, second filter screen and the third filter screen is sequentially reduced;
The bottom of first filtering tank is equipped with the bracket for being used to support first filtering tank, and the intake pump fixation is set In the bottom side of first filtering tank, the intake pump water outlet end passes through the first pipeline and first filtering tank top The inlet end in center is connected;The inlet end of the intake pump is connected with external air-conditioning system cooling water pipe;
The side of first pipeline is equipped with C-shaped pipes, one end of the C-shaped pipes and at the top of first filtering tank The end of first pipeline is connected, and the other end of the C-shaped pipes is connected with the bottom blow-down mouth of first filtering tank;It is described C-shaped pipes are equipped with the second pipeline of the input end of the outlet end and second filtering tank that are connected to first filtering tank, described Second pipeline and the perpendicular perforation of the C-shaped pipes;
The tourmaline ceramic filter assemblies include two filtering tables being stacked along cooling water inflow direction and lid Water filter plate at the filtering table upper end opening;
There is screen pipe centered on the filtering table, the annular chamber for accommodating tourmaline ceramic is equipped in the filtering table Room;
The outer wall of the filtering table is equipped with equally distributed annular slotted hole, and the outer wall of the screen pipe is equipped with perforative First through hole;
The annular slotted hole is connected with the annular compartment with the first through hole;
The middle part of the water filter plate has the seal convexity portion for sealing the screen pipe upper end opening;
The seal convexity portion is inserted into the screen pipe upper end opening, and with opening transition fit;
The bottom of the activated charcoal strainer has towards the first filtering tank inner bottom wall and is convexly curved face;It is described Activated charcoal strainer is in three-dimensional honeycomb shape and the internal filter screen for being filled with active carbon.
Optionally, first filter screen, second filter screen and the third filter screen are by stainless steel steel wire Filter screen made of netting, the pore size filter of first filter screen are 100 microns, and second filter screen filtration aperture is 50 micro- Rice, the pore size filter of the third filter screen are 20 microns.
Optionally, second filtering tank is by the first tank body of top portion thereof and positioned at the second of first tank base Tank body composition, first tank body is fixedly connected by the lifting bolt of circumferentially array distribution with second tank body, described It is fixed with pressure gauge at the top of first tank body, the exhaust valve of bypass setting is additionally provided on the main line of the pressure gauge.
Optionally, the bottom of first filtering tank is equipped with sewage draining exit, is equipped with sewage pipe, the blowdown at the sewage draining exit Blowdown valve is socketed on pipe.
Optionally, the inside of first filtering tank is equipped with the annular seating for filtering table installation, the filtering table Upper end opening at perimeter wall on welding be equipped with locating piece.
Optionally, in the C-shaped pipes and be located at second pipeline lower section be equipped with and the perpendicular perforation of the C-shaped pipes Backwash tube is socketed with valve on the backwash tube.
The utility model has the following beneficial effects:
A kind of other draining treament system provided by the utility model, tourmaline activates cooling water, so that in cooling water Mg2+、Ca2+And SO4 2-And HCO3 -It is stimulated, so that be in the crystallite qualitative change of scale substance, and the cotton-shaped sediment of the group of being formed, and lose attached The adhesive force on filtering table and the first filtering tank, while tourmaline can eliminate the peculiar smell of cooling water, keep water quality on the weak side Alkalinity, water clusters become smaller, and the cooling water that process the second filtering tank outflow made enters the cooling circulating water line of air-conditioning is not easy Fouling improves the clean level of air-conditioning cooling circulating water;Ensure flowing smoothly for air conditioning cooling water, reduces the function of external pump Rate consumption;Improve the heat transfer efficiency and cooling effect of air conditioning cooling water system;In addition activated charcoal strainer is capable of increasing and outside The time of cooling water contact, so that filter effect is more preferable, it can the cotton-shaped sediment particulate matter of the group of filtering out;First filter screen, By filtering step by step, can effectively remove the impurity in water prevents from blocking for two filter screens and third filter screen, step by step effectively resistance Large granular impurities and the long service life such as suspended matter, iron rust, the silt in water are stayed, it is at low cost.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view for other draining treament system that specific embodiment of the present invention provides;
Fig. 2 is a kind of overlooking structure diagram for other draining treament system that specific embodiment of the present invention provides;
Fig. 3 is the solid for the tourmaline ceramic filter assemblies (removal water filter plate) that specific embodiment of the present invention provides Structural schematic diagram;
Fig. 4 is the schematic perspective view for the water filter plate that specific embodiment of the present invention provides.
In figure:
1, intake pump;2, the first filtering tank;3, the second filtering tank;4, tourmaline ceramic filter assemblies;5, active carbon filters Net;6, the first filter screen;7, the second filter screen;8, third filter screen;9, bracket;10, the first pipeline;11, C-shaped pipes;12, second Pipeline;13, lifting bolt;14, pressure gauge;15, exhaust valve;16, sewage pipe;17, blowdown valve;18, annular seating;19, locating piece; 20, backwash tube;31, the first tank body;32, the second tank body;41, filtering table;42, water filter plate;411, screen pipe;412, annular chamber Room;413, annular slotted hole;421, seal convexity portion.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Shown in Fig. 1-4, a kind of other draining treament system, including intake pump 1, the first filtering tank being sequentially communicated by pipeline 2, the second filtering tank 3 that the cooling water for flowing out to the first filtering tank 2 is filtered;It further include being located in the first filtering tank 2 Portion spaced tourmaline ceramic filter assemblies 4, activated charcoal strainer 5 from top to bottom;Inside second filtering tank 3 from top to bottom Successively it is fixed with the first filter screen 6, the second filter screen 7, third filter screen 8;First filter screen 6, the second filter screen 7 and The pore size filter of three filter screens 8 is sequentially reduced;The bottom of first filtering tank 2 is equipped with the bracket 9 for being used to support the first filtering tank 2, Intake pump 1 is fixed at the bottom side of the first filtering tank 2, and 1 water outlet end of intake pump passes through the first pipeline 10 and the first filtering The inlet end of 2 center of top of tank is connected;The inlet end of intake pump 1 is connected with external air-conditioning system cooling water pipe;First The side of pipeline 10 is equipped with C-shaped pipes 11, the end of one end of C-shaped pipes 11 and the first pipeline 10 close to 2 top of the first filtering tank It is connected, the other end of C-shaped pipes 11 is connected with the bottom blow-down mouth of the first filtering tank 2;C-shaped pipes 11 are equipped with the first mistake of connection Second pipeline 12 of the input end of the outlet end of filter tank 2 and the second filtering tank 3, the second pipeline 12 and the perpendicular perforation of C-shaped pipes 11; Tourmaline ceramic filter assemblies 4 include two filtering tables 41 being stacked along cooling water inflow direction and are covered on filtering Water filter plate 42 at 41 upper end opening of disk;There is screen pipe 411 centered on filtering table 41, be equipped in filtering table 41 for accommodating electricity The annular compartment 412 of gas feldspar;The outer wall of filtering table 41 is equipped with equally distributed annular slotted hole 413, screen pipe 411 it is outer Wall is equipped with perforative first through hole;Annular slotted hole 413 is connected with annular compartment 412 with first through hole;Water filter plate 42 Middle part has the seal convexity portion 421 of sealing 411 upper end opening of screen pipe;Seal convexity portion 421 is inserted into 411 upper end of screen pipe and opens Mouthful in, and with opening transition fit;The bottom of activated charcoal strainer 5 has towards 2 inner bottom wall of the first filtering tank and in the arc of evagination Shape face;Activated charcoal strainer 5 is in three-dimensional honeycomb shape and the internal filter screen for being filled with active carbon.
Above to implement, specifically, the present embodiment is the extraneous other drainage processing at the water tank of air-conditioning cooling circulating water, is made Intake pump 1 must be first passed around, external cooling water is passed through into 2 top of the first pipeline 10 and the first filtering tank from 1 water outlet end of intake pump The inlet end in center enters in the first filtering tank 2, due to spaced tourmaline from top to bottom inside the first filtering tank 2 Ceramic filter component 4, activated charcoal strainer 5;More specifically, since tourmaline ceramic filter assemblies 4 include flowing into along cooling water Two filtering tables 41 that direction is stacked and the water filter plate 42 being covered at 41 upper end opening of filtering table;Filtering table 41 is Center has screen pipe 411, and the annular compartment 412 for accommodating tourmaline ceramic is equipped in filtering table 41;Outside filtering table 41 Wall is equipped with equally distributed annular slotted hole 413, and the outer wall of screen pipe 411 is equipped with perforative first through hole;Annular slotted hole 413 It is connected with annular compartment 412 with first through hole;The middle part of water filter plate 42 has the sealing of sealing 411 upper end opening of screen pipe Lug boss 421;Seal convexity portion 421 be inserted into 411 upper end opening of screen pipe in, and with opening transition fit;When external cooling water When entering in the first filtering tank 2, water filter plate 42 is first passed around, it should be noted that wherein water filter plate 42 is equipped with and annular The filtration hole that chamber 412 is connected, and it is then not set for whole board structure in the seal convexity portion 421 closed with 411 phase lid of screen pipe Filtration hole, it is therefore an objective to so that external cooling water can only enter in annular compartment 412 from filtration hole uniform divided flows, and cooling water Can Jing Guo 41 inner bottom wall of first through hole, annular slotted hole 413 and filtering table filter hole discharge, and formed multichannel filtering and Discharge, enables cooling water substantially effectively to contact and filter with tourmaline, so that being located at the tourmaline of annular compartment 412 The electrostatic field that ceramics generate is adsorbed and is neutralized to the ion in cooling water;Specifically, tourmaline ceramic spontaneous can generate Electrode is to belong to trigonal system because tourmaline is a kind of mineral crystal, is in ditrigonal prism shape, the spontaneous generation electrode of tourmaline Polarity effect be equivalent to the presence of tourmaline ambient static electricity field, and be permanent electrode, free of extraneous thermal effects, tourmaline Field effect, that is, electrostatic field of generation can to band point ion carry out absorption and neutralization, further for, work as cooling When water and acetylene contact, tourmaline spherolite can make cooling water molecular activation and dissociation, a small amount of hydroxyl dissociateed It can be the hydrate molecule with interfacial activity with the water molecules near tourmaline surface.
That is its reaction equation are as follows:Institute Formed hydrate molecule is as above, due to being polar molecule, can be adsorbed on the inner wall of filtering table 41, tourmaline keeps cooling water living Change, so that the Mg in cooling water2+、Ca2+And SO4 2-And HCO3 -It is stimulated, so that be in the crystallite qualitative change of scale substance, and the group of being formed Cotton-shaped sediment, and the adhesive force being attached on filtering table 41 and the first filtering tank 2 is lost, while tourmaline can eliminate cooling The peculiar smell of water makes water quality alkalinity on the weak side, and water clusters become smaller, and the cooling water after purification is from the bottom of the first filtering tank 2 And the second pipeline 12 will be entered after C-shaped pipes 11 under the swabbing action of intake pump 1, intake pump 1 uses BA type single-stage list Cantilever centrifugal pump, model 4BA-18A are inhaled, so that it is guaranteed that the flow of cooling water continues from the bottom of the first filtering tank 2 simultaneously The second pipeline 12 will be entered after C-shaped pipes 11 under the swabbing action of intake pump 1 to enter inside the second filtering tank 3, by In the second filtering tank of connection 3 of the second pipeline 12, cooling water by being successively fixed with the from top to bottom inside the second filtering tank 3 One filter screen 6, the second filter screen 7, third filter screen 8;The mistake of first filter screen 6, the second filter screen 7 and third filter screen 8 Filter opening diameter is sequentially reduced;By filtering step by step, can effectively remove the impurity in water prevents from blocking, the first filter screen 6, the second mistake Strainer 7, third filter screen 8 use multilayer stainless steel filter screen, and suspended matter, iron rust, silt in effective detention water etc. is big step by step Granule foreign;Stainless steel filter screen can save the water of blowdown flushing, and long service life, at low cost, the process further made The cooling water that the outflow of second filtering tank 3 enters the cooling circulating water line of air-conditioning is less scaling, improves air-conditioning cooling circulating water Clean level;Ensure flowing smoothly for air conditioning cooling water, reduces the power consumption of external pump;Improve air conditioning cooling water system Heat transfer efficiency and cooling effect.The bottom of certain activated charcoal strainer 5 has towards 2 inner bottom wall of the first filtering tank and in evagination Arcwall face;Activated charcoal strainer 5 is in three-dimensional honeycomb shape and the internal filter screen for being filled with active carbon;It is capable of increasing cooling with outside The time of water contact so that filter effect is more preferable, can the cotton-shaped sediment particulate matter of the group of filtering out so that being filtered by active carbon The cooling water of net 5 has already been through filtering well and purification.
In short, the Mg in cooling water2+、Ca2+And SO4 2-And HCO3 -After other filter system, water quality obtains good improvement, So that the water quality that cooling water enters in air-conditioning cooling circulating water is less scaling, reducing artificial scale removal tourmaline keeps cooling water living Change, so that the Mg in cooling water2+、Ca2+And SO4 2-And HCO3 -It is stimulated, so that be in the crystallite qualitative change of scale substance, and the group of being formed Cotton-shaped sediment, and the adhesive force being attached on filtering table 41 and the first filtering tank 2 is lost, while tourmaline can eliminate cooling The peculiar smell of water makes water quality alkalinity on the weak side, and water clusters become smaller, and process the second filtering tank 3 outflow made enters air-conditioning cooling and follows The cooling water of ring water lines is less scaling, improves the clean level of air-conditioning cooling circulating water;Ensure that the circulation of air conditioning cooling water is suitable Freely, reduce the power consumption of external pump;Improve the heat transfer efficiency and cooling effect of air conditioning cooling water system.
Optionally, the first filter screen 6, the second filter screen 7 and third filter screen 8 are by mistake made of stainless steel steel wire net Strainer, the pore size filter of the first filter screen 6 are 100 microns, and 7 pore size filter of the second filter screen is 50 microns, third filter screen 8 Pore size filter is 20 microns, and three layer filtration screen distance successively successively decreases, and is effectively filtered through the impurity in the first filtering tank 2 in water, It prevents from blocking.
Optionally, the second filtering tank 3 is by the first tank body 31 of top portion thereof and the second tank positioned at 31 bottom of the first tank body Body 32 forms, and the first tank body 31 is fixedly connected by the circumferentially lifting bolt 13 of array distribution with the second tank body 32, the first tank The top of body 31 is fixed with pressure gauge 14, and the exhaust valve 15 of bypass setting is additionally provided on the main line of pressure gauge 14, is needed It is bright, the connecting pipe being connected with external air conditioning cooling water is additionally provided in the bottom outer wall of the second tank body 32, when the second mistake Filter tank 3 enters cooling water in air conditioning cooling water circulating line after filtering by connecting pipe, also pacifies on connecting pipe Equipped with valve, the interior pressure to the second filtering tank 3 is can be monitored in real time in pressure gauge 14, and then judges the draining feelings of connecting pipe Condition.
Optionally, the bottom of the first filtering tank 2 is equipped with sewage draining exit, and sewage pipe 16 is equipped at sewage draining exit, is covered on sewage pipe 16 It is connected to blowdown valve 17, convenient for concentrating the dirt impurity in the first filtering tank 2 of discharge.
Optionally, the inside of the first filtering tank 2 is equipped with the annular seating 18 installed for filtering table 41, the upper end of filtering table 41 Welding is equipped with locating piece 19 on the perimeter wall of opening, and the filtering table 41 with locating piece 19 is shelved on annular seating 18, and fixed The outer wall of position block 19 and the inside of the first filtering tank 2 are interference fitted, it is ensured that for the mounting stability of filtering table 41.
Optionally, the lower section in C-shaped pipes 11 and positioned at the second pipeline 12 is equipped with the backwash with the perpendicular perforation of C-shaped pipes 11 Pipe 20 is socketed with valve on backwash tube 20, opens valve for external high pressure water and accesses backwash tube 20, external high pressure water passes through The water impurity particle of inside dispersion is rinsed by backwash tube 20, and external high pressure water is distinguished after the entrance of backwash tube 20 It is entered inside the first filtering tank 2 from the top and bottom of backwash tube 20, the dirt inside the first filtering tank 2 is recycled Again, blowdown valve 17 is in normally open at this time, sewage after the bottom blow-down mouth of the first filtering tank 2 through sewage pipe 16 outside Row.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of other draining treament system, it is characterised in that:
Including be sequentially communicated by pipeline intake pump (1), the first filtering tank (2), for first filtering tank (2) flow out The second filtering tank (3) for being filtered of cooling water;
It further include being located at the internal tourmaline ceramic filter assemblies (4) spaced from top to bottom of first filtering tank (2), living Property charcoal filter screen (5);
It is successively fixed with the first filter screen (6), the second filter screen (7), third from top to bottom inside second filtering tank (3) Filter screen (8);
The pore size filter of first filter screen (6), second filter screen (7) and the third filter screen (8) successively subtracts It is small;
The bottom of first filtering tank (2) is equipped with the bracket (9) for being used to support first filtering tank (2), the intake pump (1) it is fixed at the bottom side of first filtering tank (2), intake pump (1) water outlet end passes through the first pipeline (10) It is connected with the inlet end of the first filtering tank (2) center of top;The inlet end of the intake pump (1) and external air-conditioning System cooling water pipe is connected;
The side of first pipeline (10) is equipped with C-shaped pipes (11), one end of the C-shaped pipes (11) and close first filtering The end of the first pipeline (10) at the top of tank (2) is connected, the other end of the C-shaped pipes (11) and first filtering tank (2) Bottom blow-down mouth be connected;The C-shaped pipes (11) are equipped with the outlet end and described second for being connected to first filtering tank (2) The second pipeline (12) of the input end of filtering tank (3), second pipeline (12) and the C-shaped pipes (11) perpendicular perforation;
The tourmaline ceramic filter assemblies (4) include two filtering tables (41) being stacked along cooling water inflow direction, with And it is covered on the water filter plate (42) at the filtering table (41) upper end opening;
There are screen pipe (411) centered on the filtering table (41), be equipped in the filtering table (41) for accommodating tourmaline pottery The annular compartment (412) of porcelain;
The outer wall of the filtering table (41) is equipped with equally distributed annular slotted hole (413), on the outer wall of the screen pipe (411) Equipped with perforative first through hole;
The annular slotted hole (413) is connected with the annular compartment (412) with the first through hole;
The middle part of the water filter plate (42) has the seal convexity portion (421) for sealing screen pipe (411) upper end opening;
The seal convexity portion (421) is inserted into screen pipe (411) upper end opening, and with opening transition fit;
The bottom of the activated charcoal strainer (5) has towards the first filtering tank (2) inner bottom wall and is convexly curved face;Institute Activated charcoal strainer (5) are stated in three-dimensional honeycomb shape and the internal filter screen for being filled with active carbon.
2. a kind of other draining treament system as described in claim 1, it is characterised in that:
First filter screen (6), second filter screen (7) and the third filter screen (8) are by stainless steel steel wire net The pore size filter of manufactured filter screen, first filter screen (6) is 100 microns, and the second filter screen (7) pore size filter is 50 microns, the pore size filter of the third filter screen (8) is 20 microns.
3. a kind of other draining treament system as described in claim 1, it is characterised in that:
First tank body (31) of second filtering tank (3) by top portion thereof and second positioned at the first tank body (31) bottom Tank body (32) composition, the lifting bolt (13) Yu second tank body that first tank body (31) passes through circumferentially array distribution (32) it is fixedly connected, is fixed with pressure gauge (14) at the top of first tank body (31), the main line of the pressure gauge (14) On be additionally provided with bypass setting exhaust valve (15).
4. a kind of other draining treament system as described in claim 1, it is characterised in that:
The bottom of first filtering tank (2) is equipped with sewage draining exit, is equipped with sewage pipe (16) at the sewage draining exit, the sewage pipe (16) blowdown valve (17) are socketed on.
5. a kind of other draining treament system as described in claim 1, it is characterised in that:
The inside of first filtering tank (2) is equipped with the annular seating (18) for the filtering table (41) installation, the filtering table (41) welding is equipped with locating piece (19) on the perimeter wall at upper end opening.
6. a kind of other draining treament system as described in claim 1, it is characterised in that:
Lower section on the C-shaped pipes (11) and positioned at second pipeline (12) is equipped with and the C-shaped pipes (11) perpendicular perforation Backwash tube (20), be socketed with valve on the backwash tube (20).
CN201822122555.XU 2018-12-17 2018-12-17 A kind of other draining treament system Active CN209276281U (en)

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CN201822122555.XU CN209276281U (en) 2018-12-17 2018-12-17 A kind of other draining treament system

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Application Number Priority Date Filing Date Title
CN201822122555.XU CN209276281U (en) 2018-12-17 2018-12-17 A kind of other draining treament system

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CN209276281U true CN209276281U (en) 2019-08-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139896A (en) * 2020-01-19 2020-05-12 宁波大学 Secondary water supply system and method with side filtering function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111139896A (en) * 2020-01-19 2020-05-12 宁波大学 Secondary water supply system and method with side filtering function

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