CN206262208U - Automatic medicine adding apparatus and its backwash filter - Google Patents

Automatic medicine adding apparatus and its backwash filter Download PDF

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Publication number
CN206262208U
CN206262208U CN201621236048.3U CN201621236048U CN206262208U CN 206262208 U CN206262208 U CN 206262208U CN 201621236048 U CN201621236048 U CN 201621236048U CN 206262208 U CN206262208 U CN 206262208U
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CN
China
Prior art keywords
filter
cylinder
backwash
connection
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621236048.3U
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Chinese (zh)
Inventor
于志立
于梦
刘克平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yi Leng Technology Co Ltd
Original Assignee
Shanghai Yi Leng Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201621236048.3U priority Critical patent/CN206262208U/en
Application granted granted Critical
Publication of CN206262208U publication Critical patent/CN206262208U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automatic medicine adding apparatus and its backwash filter, its drip irrigation device is:Backwash filter includes cylinder, the filter element for automatic fitration solution and plays the reflux unit of throttling and recovery effect, the lower filter that the automatic fitration component and one end that the other end of upper filter, one end and upper filter that filter element is slidably connected including one end with the inlet of cylinder is connected are connected with the automatic fitration device assembly other end, reflux unit includes the return duct being sequentially connected, reclaims component, blow-off pipe, return duct is connected with the inlet of cylinder, and blow-off pipe is connected with the other end of lower filter;It is installed in the circulatory system of automatic medicine adding apparatus by by backwash filter, play a part of automatic fitration and backwash, the design that flows back simultaneously can reduce the waste of solution resource, while automatic medicine adding apparatus have the convenient monitoring to impurity and improve the effect of detection quality.

Description

Automatic medicine adding apparatus and its backwash filter
Technical field
The utility model is related to filter, more specifically, it relates to a kind of automatic medicine adding apparatus and its backwash filter Device.
Background technology
Backwash filter, is a kind of impurity that utilization filter screen is directly intercepted in water, removal water body recovery technology, particulate matter, Reduce turbidity, purify water, reduce system dirt, bacterium algae, corrosion etc. and produce, with purify water and protection system other equipment just The precision equipment for often working;Backwash filter is often added to filter mixing liquid in medicine machine, by filtering Impurity, the dregs of a decoction are removed so that solvent clean ability is more outstanding.
Traditional backwash filter structure is complex, and volume is also relatively bulky, in actual use, is unfavorable for The dismounting and change of filter core, safeguards and also not enough facilitate.Medicine is added in medicine machine may not fully be dissolved, and form the dregs of a decoction, Solution there may be impurity effect cleaning performance;Regarding to the issue above, notification number is disclosed for the Chinese patent of CN203425590U A kind of portable backwash filter, including straight barrel type filter cylinder and rearmounted element kit, rearmounted element kit are arranged concentrically on In straight barrel type filter cylinder, there is first annular runner between rearmounted element kit and straight barrel type filter cylinder, the front end of straight barrel type filter cylinder sets Water inlet pipe is equipped with, preposition element kit is provided with water inlet pipe, water inlet pipe is provided with the second annular channel with preposition element kit, The first valve, phase between first annular runner and the second annular channel are provided between rearmounted element kit and preposition element kit Logical, the rear end of straight barrel type filter cylinder is provided with outlet pipe, and outlet pipe is communicated with the second annular channel, and the rear end of rearmounted element kit sets Blow-off pipe is equipped with, the second valve is provided with blow-off pipe.
Under in working order, the first valve is opened and the second valve closing, and liquid is rearmounted by being flowed in preposition element kit In element kit, the liquid in rearmounted element kit is entered into outlet pipe by first annular runner;Under backwash state, First valve closing and the second valve opening, liquid flow through preposition element kit and enter into the second annular channel, the second annular flow Liquid in road is entered back into rearmounted element kit, and the liquid in rearmounted element kit is discharged by blow-off pipe;Above-mentioned patent In backwash filter it is although portable, but after residue is drained into blow-off pipe in backwash process, it is impossible to collect impurity, medicine Slag etc. understands solution purity with this carries out the change of production strategy, and will rinse the part solution of residue to waste.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model one is to provide a kind of reduction blowdown to waste molten The backwash filter of liquid resource.
To achieve the above object, the utility model provides following technical scheme:
A kind of backwash filter, including cylinder, the filter element for automatic fitration solution and play throttling and return The reflux unit of adduction, the filter element include one end and the upper filter, one end that the inlet of cylinder is slidably connected with it is upper The lower filter that the automatic fitration component of the other end connection of filter core and one end are connected with the automatic fitration component other end, described time Stream unit includes the return duct being sequentially connected, reclaims component, blow-off pipe, and the return duct is connected with the inlet of cylinder, described Blow-off pipe is connected with the other end of lower filter.
It is arranged such, when sewage is filtered by the inlet of backwash filter, in first passing through filter element Upper filter carries out filtration, and when impurities accumulation is to a certain amount of and when influenceing filter effect, upper filter forms certain pressure, leads to Crossing automatic fitration component forces upper filter to be connected with lower filter, impurity is filtered in falling to lower filter, then by lower filter Core is delivered to carries out impurity recovery in reflux unit, first pass through blow-off pipe through recovery component reclaimed, after recovery by Return duct is delivered to the entrance point of backwash filter, then the liquid after filtering is come back to carried out on the upper filter of filter Rinse, hence into backwash state until pressure balance;Automatic fitration component is closed, and upper filter carries out filter progress again, Increase water quality the security performance and backwash filter performance of discharge, while also reduce blowdown and wasting solution resource and reclaiming solution The effect that residue is detected or recycled.
Further set:The automatic fitration component includes the support column being fixedly connected with upper filter, is fixedly installed on cylinder Sealing column and be arranged in holding tank that the base in internal portion, the holding tank being arranged on base, one end and base are connected Compression spring, the support column is slideably positioned in holding tank and is contradicted with one end of compression spring and is connected, the compression spring The other end be fixedly connected with base, the delivery port being provided with the upper filter, the other end of the sealing column is arranged in Delivery port and the end of sealing column is provided with the sealing plate of footpath mouthful more than water outlet bore mouthful.
It is arranged such, the delivery port of upper filter is sealed by sealing plate under normal circumstances, upper filter carries out filter progress, when To a certain amount of and when influenceing filter effect, the support column on upper filter is in compressed spring in holding tank to upper filter impurities accumulation Contraction forces upper filter to be moved towards lower filter direction, and holding tank is fixedly installed in cylinder by base, so that upper filter Delivery port open so that the impurity in upper filter carries out drainage impurity by the delivery port of bottom, and entering back into lower filter is carried out Filter and impurity recovery is carried out by reflux unit, while the upper filter that the liquid after filtering is come back into filter is enterprising Row is rinsed, hence into backwash state until pressure balance.
Further set:One end of base is provided with outer fixture block in the holding tank, in the support column and compression One end that spring is contradicted is provided with interior fixture block, and the interior fixture block is arranged in holding tank and is contradicted with outer fixture block and is connected.
It is arranged such, support column is inconsistent with outer fixture block by interior fixture block, effective limitation and guide support column are in Skidded off in holding tank, upper filter is preferably slided on base.
Further set:Retainer ring is provided with the upper filter, is provided with for propping up in the inlet of the cylinder The support block of upper filter is supportted, the support block retainer ring contradicts connection.
It is arranged such, upper filter is engaged by support block with retainer ring, upper filter is in support block and slide, while Also the scope that limitation upper filter is slided towards lower filter, improves upper filter and is in the stability slided on base.
Further set:It is described to reclaim the recycling network that component includes recovery cylinder and is arranged in recovery cylinder, the recovery One end of cylinder is connected with blow-off pipe, and the other end is connected with return duct.
It is arranged such, the solution backwashed after filtering first passes through blow-off pipe and enters back into recycling network and reclaimed and mistake Filter, solution after filtering and reclaimed the work of flushing again in the water inlet end that backwash filter is delivered to by return duct With.
Further set:Placement ring is provided with the recycling network, placement is provided with the inwall of the recovery cylinder Groove, the recycling network is connected by disposing ring to be connected on resettlement groove with recovery cylinder.
It is arranged such, recycling network is put into resettlement groove by disposing ring, recycling network is realized fixed installation with recovery cylinder Effect, while installation and dismounting when convenient the carrying out to recycling network is cleaned or changed.
Further set:The recovery cylinder is made up of placket and rear cylinder, and the company of being bolted between placket and rear cylinder Connect.
It is arranged such, is easy to install or remove recovery cylinder, internal recycling network is cleaned or changed, makes Must reclaim more convenient during impurity.
Further set:It is provided with the blow-off pipe and enters the switch valve reclaimed in component for opening and closing solution.
Be arranged such, acted on by keying between the effective control of sewage disposal pipe of switch valve and lower filter, convenient operation with And control.
Further set:The first check valve of solution flowing in limiting return duct is provided with the return duct.
It is arranged such, effectively prevents solution to be after filtering back in recovery component, improves the conveying stabilization of solution Property.
Another object of the present utility model is that offer is a kind of can reclaim the Automatic Dosing dress that solution residue is detected Put.
A kind of automatic medicine adding apparatus, including above-mentioned backwash filter.
It is arranged such, the filtration after raising automatic medicine adding apparatus to solution.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art:Pacify by by backwash filter Automatic fitration can just be played a part of in the circulatory system of automatic medicine adding apparatus, the degree of automation and right is improve The quality of sewage water filtration, while the design that flows back can carry out recycling to impurity, not waste solution resource, while facilitating right The monitoring of impurity, takes the change of production strategy to act on again after monitoring.
Brief description of the drawings
Fig. 1 is the flow chart of automatic medicine adding apparatus;
Fig. 2 is the structural representation of backwash filter;
Fig. 3 is the sectional view at backwash filter filter element;
Fig. 4 is the enlarged drawing at A in Fig. 3;
Fig. 5 is the enlarged drawing at C in Fig. 4;
Fig. 6 is the enlarged drawing at B in Fig. 3.
In figure:1st, cylinder;101st, inlet;102nd, liquid outlet;2nd, filter element;21st, upper filter;22nd, automatic fitration group Part;221st, support column;222nd, base;223rd, holding tank;224th, sealing column;225th, compression spring;226th, sealing plate;227th, interior card Block;228th, outer fixture block;229th, delivery port;23rd, lower filter;3rd, reflux unit;31st, the first check valve;32nd, return duct;33rd, reclaim Component;331st, recovery cylinder;332nd, recycling network;34th, blow-off pipe;35th, resettlement groove;36th, ring is disposed;37th, placket;38th, rear cylinder;39、 Switch valve;41st, retainer ring;42nd, support block;5th, trigger;6th, PLC;7th, circulating pump;8th, dosing tank;81st, measuring pump; 82nd, chemical feed pipe;83rd, the second check valve;9th, backwash filter;10th, the first stop valve;11st, y-type filter;12nd, water sample sampling Valve;13rd, the second stop valve;14th, electrical conductivity detection probe;15th, pH value detection probe;16th, ORP value detection probe;17th, chlorine residue inspection Probing head;18th, sewage draining exit;19th, magnetic valve;20th, pipeline;201 water inlet ends;202nd, water side.
Specific embodiment
Automatic medicine adding apparatus and its backwash filter are described further referring to figs. 1 to Fig. 6.
As shown in figure 1, a kind of automatic medicine adding apparatus, including be connected with pipeline 20 successively trigger 5, PLC 6, Circulating pump 7, dosing tank 8, backwash filter 9, the first stop valve 10, y-type filter 11, water sample sampling valve 12 and second section Only valve 13.
As shown in figure 1, the water inlet end 201 in pipeline 20 is respectively arranged with water intaking valve and outlet valve, water outlet with water side 202 Valve is the second stop valve 13, while trigger 5 is arranged at the water inlet end 201 of pipeline 20 and is connected with PLC 6.
As shown in figure 1, PLC 6 is electrically connected with electrical conductivity detection probe 14, the detection of pH value detection probe 15, ORP value The probe of the detection relevant parameter such as probe 16, chlorine residue detection probe 17;Simultaneously be respectively arranged with pipeline 20 electrical conductivity interface, PH instrument interface, ORP instrument interface and chlorine residue instrument interface, and the detection of electrical conductivity detection probe 14, pH value detection probe 15, ORP value Detection probe, chlorine residue detection probe 17 are connected with electrical conductivity interface, pH instrument interface, ORP instrument interface, chlorine residue instrument interface respectively, will The data reality of electrical conductivity detection probe 14, pH value detection probe 15, ORP value detection probe 16 and chlorine residue detection probe 17 detection When feed back to PLC 6, by PLC 6 control dosing tank 8 carrying out dosing.
As shown in figure 1, for the ease of addition multi-medicament, dosing tank 8 is provided with multiple, and multiple dosing tanks 8 are and PLC Controller 6 is connected, while being provided with polyurea anti-corrosion layer on the internal box wall of dosing tank 8;It is provided with multiple dosing tanks 8 Measuring pump 81, and measuring pump 81 is connected by chemical feed pipe 82 with pipeline 20, while for anti-backflow, in chemical feed pipe 82 End is provided with the second check valve 83 and is connected with pipeline 20 again.
As shown in figure 1, sewage draining exit 18 is provided with pipeline 20 between PLC 6 and circulating pump 7, while in row The magnetic valve 19 for being easy to detach sludge is provided with dirty mouth 18.
As shown in Figures 2 and 3, backwash filter 9 includes cylinder 1, is arranged in cylinder 1 for automatic fitration solution Filter element 2 and being arranged at outside cylinder 1 plays the reflux unit 3 of throttling and recovery effect.
As shown in figure 3, filter element 2 includes the upper filter 21, one end that one end is slidably connected with the inlet 101 of cylinder 1 The automatic fitration component 22 and one end being connected with the other end of upper filter 21 are connected down with the other end of automatic fitration component 22 Filter core 23, lower filter 23 be arranged at the liquid outlet 102 of cylinder 1 and automatic fitration component 22 be used for open and close connection upper filter 21 with Lower filter 23;Retainer ring 41 is provided with upper filter 21, outer wall and the support block 42 of upper filter 21 are slidably connected, and in cylinder The support block 42 that sliding distance in cylinder 1 is in for limiting upper filter 21 is provided with the inlet 101 of body 1.
As shown in figure 4, automatic fitration component 22 includes the support column 221 being fixedly connected with upper filter 21, is fixedly installed on The sealing column 224 of base 222 inside cylinder 1, the holding tank 223, one end being arranged on base 222 and the connection of base 222 with And it is arranged at the compression spring 225 in holding tank 223;Support column 221 is slideably positioned in holding tank 223 and is with original state One end of compression spring 225 of compressive state contradicts connection, and the other end of the compression spring 225 is fixedly connected with base 222.
As shown in figure 4, support column 221 is provided with several, in many Heavenly Stems and Earthly Branches daggers 221 with the compression spring 225 Connected with holding tank 223, and place is arranged circumferentially about on the end face with upper filter 21;In end face of the upper filter 21 towards lower filter 23 The delivery port 229 being provided with the heart, the other end of sealing column 224 is arranged in delivery port 229 and is set in the end of sealing column 224 There is footpath mouthful more than the sealing plate 226 in the footpath of delivery port 229 mouthful, sealing plate 226 is in T shape with sealing column 224 to be wholely set.
As shown in figure 5, one end of base 222 is provided with outer fixture block 228 in holding tank 223, in support column 221 and pressure One end that contracting spring 225 is contradicted is provided with interior fixture block 227, and interior fixture block 227 is arranged in holding tank 223 and is supported with outer fixture block 228 Connection is touched, the effect that support column 221 is clamped in holding tank 223 is realized.
As shown in Figures 2 and 3, reflux unit 3 includes the return duct 32 being sequentially connected, reclaims component 33, blow-off pipe 34;Reclaim Component 33 includes the recycling network 332 for being constituted recovery cylinder 331 by placket 37 and rear cylinder 38 and being arranged in recovery cylinder 331, placket It is bolted to connection between 37 and rear cylinder 38;And one end of recovery cylinder 331 is connected with blow-off pipe 34, the other end and return duct 32 connections.
As shown in fig. 6, being provided with placement ring 36 in recycling network 332, resettlement groove is provided with the inwall of recovery cylinder 331 35, recycling network 332 is connected by disposing ring 36 to be connected on resettlement groove 35 with recovery cylinder 331, reaches easy-to-dismount effect.
As shown in Fig. 2 in the end of return duct 32 is provided with for limiting return duct 32 solution flowing it is first unidirectional Valve 31, return duct 32 is connected by the first check valve 31 with the inlet 101 of cylinder 1;It is provided with for opening on blow-off pipe 34 Close solution and enter the switch valve 39 reclaimed in component 33, blow-off pipe 34 is connected by switch valve 39 with the other end of lower filter 23.
Operation principle:When solution is flowed into by the water inlet end 201 of pipeline 20, the sensing of trigger 5 opens PLC 6 Moving and control electrical conductivity detection probe 14, pH value detection probe 15, ORP value detection probe 16, chlorine residue detection probe 17 etc. is carried out Detection work, be analyzed for the data after measurement by PCL controllers, then controls the dosing tank 8 to carry out dosing, and dosing tank 8 is by meter Amount pump 81 is carried out in quantitative dosing to pipeline 20;Taken out of to blowdown by magnetic valve 19 after residue precipitation in period some solution Mouth 18;There is a certain amount of sediment after dosing, then filtered by backwash filter 9, during work, upper filter 21 will Filtration is carried out, when impurities accumulation is to a certain amount of and when influenceing filter effect, upper filter 21 forms certain pressure, forces The delivery port 229 of filter core 21 is opened, and compression spring 225 shrinks the delivery port 229 for causing the impurity in upper filter 21 by bottom Drainage impurity is carried out, entering back into lower filter 23 and being filtered and reclaimed component 33 carries out impurity recovery, while by after filtering Liquid comes back to and be rinsed on the upper filter 21 of filter, hence into backwash state until pressure balance;It is then logical Cross the effective solution prevented after filtering of the first stop valve 10 and be back to preceding working procedure, then carried out again by y-type filter 11 Filter, while the water side 202 of pipe band is provided with the water quality after water sample sampling valve 12 is filtered to dosing carry out in the effect for detecting, As harmful substance in detection is exceeded, the water inlet end 201 of pipeline 20 is re-circulated to, detect the effect of agent-feeding treatment, improved In the effect discharged after solution is qualified, the security performance of discharge of increasing water quality, while also reducing blowdown wastes solution resource And reclaim the effect that solution residue is detected or recycled.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of backwash filter, including cylinder(1), for the filter element of automatic fitration solution(2)And play throttling The reflux unit acted on recovery(3), it is characterised in that:The filter element(2)Including one end and cylinder(1)Inlet (101)The upper filter being slidably connected(21), one end and upper filter(21)The other end connection automatic fitration component(22)And One end and automatic fitration component(22)The lower filter of other end connection(23), the reflux unit(3)Including returning for being sequentially connected Flow tube(32), reclaim component(33), blow-off pipe(34), the return duct(32)With cylinder(1)Inlet(101)Connection, institute State blow-off pipe(34)With lower filter(23)The other end connection.
2. backwash filter according to claim 1, it is characterised in that:The automatic fitration component(22)Including with it is upper Filter core(21)The support column being fixedly connected(221), be fixedly installed on cylinder(1)Internal base(222), be arranged at base (222)On holding tank(223), one end and base(222)The sealing column of connection(224)And it is arranged at holding tank(223)It is interior Compression spring(225), the support column(221)It is slideably positioned in holding tank(223)Interior and and compression spring(225)One end Contradict connection, the compression spring(225)The other end and base(222)It is fixedly connected, in the upper filter(21)Upper setting Some delivery ports(229), the sealing column(224)The other end be arranged in delivery port(229)And in sealing column(224)End Footpath mouthful is provided with more than delivery port(229)The sealing plate in footpath mouthful(226).
3. backwash filter according to claim 2, it is characterised in that:In the holding tank(223)Away from base (222)One end be provided with outer fixture block(228), in the support column(221)With compression spring(225)One end of conflict is provided with Interior fixture block(227), the interior fixture block(227)It is arranged at holding tank(223)It is interior and with outer fixture block(228)Contradict connection.
4. backwash filter according to claim 1, it is characterised in that:In the upper filter(21)On be provided with fixation Ring(41), in the cylinder(1)Inlet(101)It is provided with for supporting upper filter(21)Support block(42), the branch Bracer(42)With retainer ring(41)Contradict connection.
5. backwash filter according to claim 1, it is characterised in that:The recovery component(33)Including recovery cylinder (331)And it is arranged at recovery cylinder(331)Interior recycling network(332), the recovery cylinder(331)One end and blow-off pipe(34)Even Connect, the other end and return duct(32)Connection.
6. backwash filter according to claim 5, it is characterised in that:In the recycling network(332)On be provided with peace Put ring(36), in the recovery cylinder(331)Inwall on be provided with resettlement groove(35), the recycling network(332)By disposing ring (36)It is connected in resettlement groove(35)Upper and recovery cylinder(331)Connection.
7. the backwash filter according to claim 5 or 6, it is characterised in that:The recovery cylinder(331)By placket(37) With rear cylinder(38)Composition, and placket(37)With rear cylinder(38)Between be bolted to connection.
8. backwash filter according to claim 1, it is characterised in that:In the blow-off pipe(34)On be provided with for Open and close solution and enter recovery component(33)In switch valve(39).
9. backwash filter according to claim 1, it is characterised in that:In the return duct(32)It is upper to set restricted Return duct(32)First check valve of middle solution flowing(31).
10. a kind of automatic medicine adding apparatus, it is characterised in that:Including the backwash filter as described in claim 1-9 any one Device.
CN201621236048.3U 2016-11-18 2016-11-18 Automatic medicine adding apparatus and its backwash filter Expired - Fee Related CN206262208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621236048.3U CN206262208U (en) 2016-11-18 2016-11-18 Automatic medicine adding apparatus and its backwash filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621236048.3U CN206262208U (en) 2016-11-18 2016-11-18 Automatic medicine adding apparatus and its backwash filter

Publications (1)

Publication Number Publication Date
CN206262208U true CN206262208U (en) 2017-06-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621236048.3U Expired - Fee Related CN206262208U (en) 2016-11-18 2016-11-18 Automatic medicine adding apparatus and its backwash filter

Country Status (1)

Country Link
CN (1) CN206262208U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646545A (en) * 2020-06-10 2020-09-11 金科环境股份有限公司 Backwashing filter core-nanofiltration drinking water deep purification system
CN114409119A (en) * 2022-02-23 2022-04-29 曹全升 Rural drinking water cleaning equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646545A (en) * 2020-06-10 2020-09-11 金科环境股份有限公司 Backwashing filter core-nanofiltration drinking water deep purification system
CN114409119A (en) * 2022-02-23 2022-04-29 曹全升 Rural drinking water cleaning equipment
CN114409119B (en) * 2022-02-23 2024-04-12 福建恒源供水股份有限公司 Rural drinking water cleaning equipment

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Granted publication date: 20170620

Termination date: 20211118