CN201670744U - Drinking water defluorination purification device - Google Patents
Drinking water defluorination purification device Download PDFInfo
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- CN201670744U CN201670744U CN2010200468305U CN201020046830U CN201670744U CN 201670744 U CN201670744 U CN 201670744U CN 2010200468305 U CN2010200468305 U CN 2010200468305U CN 201020046830 U CN201020046830 U CN 201020046830U CN 201670744 U CN201670744 U CN 201670744U
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Abstract
The utility model relates to a drinking water defluorination purification device. The drinking water defluorination purification device comprises a water inlet pipe, a filter, a water storage device and a water outlet pipe which are sequentially connected, wherein the drinking water defluorination purification device also comprises filter valves and a valve controller, the filter also comprises at least two filtering units, the filtering units, and the filtering units and the water inlet pipe and the water storage device are respectively communicated through pipelines, the filter valves are respectively arranged on the pipelines, the filter valves are connected with the valve controller, and the valve controller controls the communication or the breaking of the filter valves for realizing the single operation, serial connection operation or parallel connection operation of the filtering units. The utility model has the advantages of strong adaptability on the change of the raw water fluorine concentration and the water consumption, the cost of the device is low, the defluorination performance is good, the utility model can ensure that the treated drinking water can reach the national specified water quality standard, and the drinking water defluorination purification device is particularly applicable to the use of drinking water in high-fluorine region, particularly in rural families.
Description
Technical field
The utility model relates to the water of high fluorine content water-treatment technology field, particularly a kind of drinking water defluorination refining plant.
Background technology
Water of high fluorine content distributes comparatively general in China, China has 7,700 ten thousand people to drink the water of fluorine content overproof at present, mainly concentrates on vast Rural areas, and wherein about 5,000,000 people drink the water that fluorine content surpasses 5.0mg/L, is having a strong impact on the health and safety of human body.Now comparatively general drinking water defluorination device is the activated alumina adsorption unit, and this appliance arrangement investment is higher, and the regeneration difficulty has the poor stability that contacts strong acid and strong base, and there is the shortcoming of secondary pollution in the residual aluminum element.Some appliance arrangement effects are pretty good, but expense height, technical requirements height need to drop into a large amount of funds, as reverse osmosis, electrodialysis unit etc.Application number is " 01140144.3 ", name is called the Chinese patent application of " a kind of defluorinating process of tap water and device ", and the patent No. is " ZL02290919.2 ", name is called the Chinese utility model patent of " membrane technique water treatment defluorination water purifying plant ", disclosed fluoride-removing equipment or fluorine removal device all are applicable to the villages and small towns of centralized water supply, and be not suitable for vast scattered settlement, can't central water supply the village, more be not suitable for family expenses.The family expenses fluoride removing purifier of Tui Chuing all adopts reverse osmosis method in the market, costs an arm and a leg, and is not suitable for the Rural areas.Once the someone made the adsorption filtration refining plant that is suitable for family expenses, the patent No. is " ZL200620085162.0 ", the Chinese utility model patent that name is called " a kind of household drinking water defluorination refining plant " discloses a kind of household drinking water defluorination refining plant, though its energy defluorination up to standard, but family uses separately; But can't be according to the variation adjustment of former water fluorine concentration and water consumption, adaptability is relatively poor, and level of automation is lower, and sorbent material is changed frequent, is not suitable for the rural area family expenses.
The utility model content
Technical problem to be solved in the utility model provides the drinking water defluorination refining plant that a kind of variation adaptability to former water fluorine concentration and water consumption is strong, be suitable for family's use.
To achieve these goals, the utility model provides a kind of drinking water defluorination refining plant, comprise the water inlet pipe that connects in turn, strainer, water receiver and rising pipe, wherein, described drinking water defluorination refining plant also comprises Filter valve and valve control device, described strainer comprises at least two filtering units, reach described filtering unit and described water inlet pipe between the described filtering unit, pass through pipeline connection between the described water receiver respectively, be respectively arranged with described Filter valve on the described pipeline, described Filter valve is connected with valve control device, and described valve control device is controlled being switched on or switched off to realize the isolated operation of described filtering unit of described Filter valve, series operation or parallel running.
Above-mentioned drinking water defluorination refining plant, wherein, described filtering unit is the inner adsorption filtration post that modified zeolite is housed, and described adsorption filtration post upper end is provided with and is used to the into water distributing pipe of water, and described adsorption filtration post lower end is provided with the header that is used for water outlet.
Above-mentioned drinking water defluorination refining plant, wherein, described header and described water receiver are by the pipeline connection of U type structure.
Above-mentioned drinking water defluorination refining plant, wherein, described water distributing pipe is the valve of adjustable opening with valve on the pipeline that described water inlet pipe is communicated with.
Above-mentioned drinking water defluorination refining plant, wherein, described drinking water defluorination refining plant also comprises the fluorinion concentration meter that is used for detecting the water fluorinion concentration, and described fluorinion concentration meter is arranged at the water inlet place of described strainer and/or the water outlet place of described strainer.
Above-mentioned drinking water defluorination refining plant, wherein, described drinking water defluorination refining plant also comprises automatic control system, described automatic control system comprises information acquisition module, control module and order output module, described information acquisition module is connected with described fluorinion concentration meter, and described order output module is connected with described valve control device.
Above-mentioned drinking water defluorination refining plant, wherein, described drinking water defluorination refining plant also comprises liquidometer, and described liquidometer is arranged on the described water receiver, and described liquidometer is connected with described automatic control system.
Above-mentioned drinking water defluorination refining plant, wherein, described drinking water defluorination refining plant also comprises the regenerating unit that is used for described filter regeneration utilization, described regenerating unit and described strainer pass through pipeline connection, described pipeline is provided with regenerating valve, and described regenerating valve is connected with valve control device.
Above-mentioned drinking water defluorination refining plant, wherein, described regenerating unit comprises regenerated liquid storage tank and water pump, described water pump is communicated with described regenerated liquid storage tank and described strainer respectively by pipeline.
Above-mentioned drinking water defluorination refining plant, wherein, described regenerated liquid storage tank comprises NH
4 +Regenerated liquid storage tank and Fe
3+The regenerated liquid storage tank, described NH
4 +Regenerated liquid storage tank and/or described Fe
3+The regenerated liquid storage tank is provided with the regenerated liquid addition funnel.
Beneficial functional of the present utility model is:
1, the variation adaptability to former water fluorine concentration and water consumption is strong;
2, installation cost is low, and defluorination is functional, and the tap water after can guaranteeing to handle reaches the water quality standard of national regulation, is particularly suitable for the particularly use of rural households' tap water of high fluorine area;
3, novel filtrate loading capacity height, the use of can regenerating, and because the alternation of two or more adsorption filtration post, the use of tap water can not interrupted because of the regeneration of filtrate;
4, the automatization level height is easy to use.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the structural representation of an embodiment of the present utility model;
Fig. 3 is the adsorption filtration rod structure synoptic diagram of the utility model one embodiment;
Fig. 4 a is the I portion enlarged diagram of Fig. 3;
Fig. 4 b is the K portion enlarged diagram of Fig. 3;
Fig. 5 a is the A-A sectional view of Fig. 4 a;
Fig. 5 b is the B-B sectional view of Fig. 4 a;
Fig. 6 is the C-C sectional view of Fig. 4 b;
Fig. 7 a, Fig. 7 b are the filtering unit isolated operation schema of the utility model one embodiment;
Fig. 7 c is the filtering unit series operation schema of the utility model one embodiment;
Fig. 7 d is the filtering unit parallel running schema of the utility model one embodiment;
Fig. 8 a～Fig. 8 d is the filtering unit regeneration schema of the utility model one embodiment;
Fig. 9 a, Fig. 9 b are the filtering unit washing process figure of the utility model one embodiment;
Figure 10 is the automatic control system structured flowchart of the utility model one embodiment.
Wherein, Reference numeral
1 water inlet pipe, 212 adsorption filtration post B
2 strainers, 213 water distributing pipes
21 filtering units, 2131 permeable holes
211 adsorption filtration post A, 214 headers
2141 permeable holes, 822 storage unit
215,216 flanges, 823 comparing units
3 water receivers, 20 83 order output modules
4 rising pipes, 9 regenerating units
5 pipelines, 91 regenerated liquid storage tanks
6 valve 911NH
4 +The regenerated liquid storage tank
The valve 912Fe of F1, the controlled aperture of F3
3+The regenerated liquid storage tank
F5, F8, F9 Filter valve 25 J1, J2 regenerated liquid addition funnel
F2, F4, F6, F7, F11～F14 be 92 water pumps again
Generating apparatus valve N1, N2 fluorinion concentration meter
F10 valve W1 water inlet
F01～F03 manually-operated gate W2 water outlet
7 valve control devices, 30 W3 flushing waste water/water tank overflow water outlet
8 automatic control systems
The outlet of 81 information acquisition module W4 waste regeneration liquids
82 control module Y liquidometers
821 receiving elements
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Referring to Fig. 1, Fig. 1 is a structured flowchart of the present utility model, drinking water defluorination refining plant of the present utility model, comprise the water inlet pipe 1 that connects in turn, strainer 2, water receiver 3 and rising pipe 4, described strainer 2 comprises at least two filtering units 21, reach described filtering unit 21 and described water inlet pipe 1 between the described filtering unit 21, be communicated with by pipeline 5 respectively between the described water receiver 3, be respectively arranged with Filter valve F1 on the described pipeline 5, F3, F5, F8, F9, described Filter valve F1, F3, F5, F8, F9 is connected with valve control device 7, the described Filter valve F1 of described valve control device 7 controls, F3, F5, F8, F9 is switched on or switched off to realize the isolated operation of described filtering unit 21, series operation or parallel running.To these valve control device 7 particular determinations useless, can be manual, induction and various forms such as electronic, as long as can realize control to Filter valve F1, F3, F5, F8, F9.
Referring to Fig. 2, Fig. 2 is the structural representation of an embodiment of the present utility model, described filtering unit 21 can be for having the filtration vessel of fluorion filtering function, for example filter vat, hay tank and Filter column etc., present embodiment is preferably the adsorption filtration post that modified zeolite is equipped with in inside, this adsorption filtration post is minimum to be two, also can be a plurality of, with the area that adapts to different fluorinion concentrations and the user's of different water consumptions demand.Be example with two adsorption filtration post A 211, adsorption filtration post B 212 in the present embodiment, when this adsorption filtration post when being a plurality of, its principle of work is identical with present embodiment, and its annexation can be analogized with reference to present embodiment.Described adsorption filtration post A 211, adsorption filtration post B 212 upper ends are provided with and are used to the into water distributing pipe 213 of water, described adsorption filtration post A 211, adsorption filtration post B 212 lower ends are provided with the header 214 that is used for water outlet, and this water distributing pipe 213, header 214 preferably are arranged on the upper end of described adsorption filtration post A 211, adsorption filtration post B 212 and the place, mid-way of lower end.Header 214 on described adsorption filtration post A 211, the adsorption filtration post B 212 and the pipeline connection of described water receiver 3 by U type structure.Described water distributing pipe 213 is the valve of controlled aperture with Filter valve F1, F3 on the pipeline that described water inlet pipe 1 is communicated with.
Referring to Fig. 3～Fig. 6, Fig. 3 is the adsorption filtration rod structure synoptic diagram of the utility model one embodiment, and Fig. 4 a is the I portion enlarged diagram of Fig. 3, Fig. 4 b is the K portion enlarged diagram of Fig. 3, Fig. 5 a is the A-A sectional view of Fig. 4 a, and Fig. 5 b is the B-B sectional view of Fig. 4 a, and Fig. 6 is the C-C sectional view of Fig. 4 b.In the present embodiment, adsorption filtration post A 211, adsorption filtration post B 212 is preferably the cylindrical synthetic glass post of 800 * φ 150mm, the cylindrical water distributing pipe 213 of 50 * φ 50mm (total length 100mm) that upper center is embedded, the embedded cylindrical header 214 of 50 * φ 50mm (total length 100mm) in middle part, lower end is formed, water distributing pipe 213 (also being the regenerated liquid import) is connected with water inlet pipe 1 by flange 215, header 214 (also being the regeneration waste liquid outlet) is connected with pipeline 5 by flange 216, this pipeline 5 is connected with water receiver 3 with U type tubular construction, water receiver 3 is connected with rising pipe 4, the user can be directly takes water after purifying by water outlet W2, on rising pipe 4, before the water outlet W2 manually-operated gate F02 can be set, automatic valves such as sensing valve also can be set, present embodiment is primarily aimed at rural subscribers' living habit, preferred manual valve F02.For make pending water and regenerated liquid can stable and uniform enter adsorption filtration post A 211, adsorption filtration post B 212, beat equally distributed φ 3mm permeable hole 2131 in the circumference and the bottom surface of the embedded cylindrical water distributing pipe 213 of 50 * φ 50mm of adsorption filtration post A 211, adsorption filtration post B 212 upper center; At water distributing pipe 213 inner liner stainless steel silk Lu nets, the filling high-quality cotton rises respectively and has been Lu and filteration in the net of Lu simultaneously.Filling 9.0kg modified zeolite in adsorption filtration post A 211, the adsorption filtration post B 212, modified zeolite tap density 640kg/m3, porosity 60%, static saturated absorption exchange capacity reaches 8mg/g, the dynamic adsorption exchange capacity is 4mg/g, filter 180min duration of contact, absorption about 180 days of the working hour of exchange.But this device whole day operation automatically in 24 hours, each filtering unit 21 is that adsorption filtration post A 211 or adsorption filtration post B handle the 50L water of high fluorine content 212 every days, per hour handle 2.1L, flow control is at 4 droplets/second, current are in the U type tubular construction under this flow and in adsorption filtration post A 211, adsorption filtration post B 212 and water receiver 3 pipe connectings, it is constant and greater than 180min with the duration of contact of filtrate adsorption layer to have guaranteed whenever to drip, and makes tap water reach request of national standard.
Referring to Figure 10, Figure 10 is the automatic control system structured flowchart of the utility model one embodiment.In order to increase the convenience that this device uses, also can comprise automatic control system 8 in the present embodiment, described automatic control system 8 comprises information acquisition module 81, control module 82 and order output module 83, described information acquisition module 81 is connected with described fluorinion concentration meter N1, N2, and described order output module 83 is connected with described valve control device 7.In the present embodiment, information acquisition module 81 is preferably combined type fluorine ion sensing device and two point form liquid level sensor, this combined type fluorine ion sensing device respectively with fluorinion concentration meter N1, N2 connects, be used for fluorinion concentration meter N1, the detected fluorinion concentration signal of N2 is delivered to control module 82, this two point form liquid level sensor is connected with liquidometer Y, be used for the detected liquid level signal of liquidometer Y is delivered to control module 82, control module 82 comprises receiving element 821, storage unit 822 and comparing unit 823, receiving element 821 is used to receive the fluorinion concentration signal of described fluorinion concentration transmitter transmission or the liquid level signal that described two point form liquid level sensor transmits, storage unit 822 is used to store the signal of fluorinion concentration set(ting)value and receiving element 821 transmission, signal that comparing unit 823 transmits described receiving element 821 and fluorinion concentration set(ting)value or liquid level ultimate value compare, and comparative result is sent to order output module 83, order output module 83 is according to comparative result, export corresponding command signal and give valve control device 7, realize the isolated operation of described filtering unit 21 by the folding of the corresponding valve 6 of valve control device 7 controls, series operation or parallel running, and regeneration and washing operation.For adapting to the variation of different areas and areal different time water of high fluorine content concentration, automatic control system 8 can be according to size control adsorption filtration post A 211, adsorption filtration post B 212 isolated operations or the series operation automatically of the fluorinion concentration meter N1 return of value on the raw water tubes road 5, or according to the size of the fluorinion concentration meter N2 return of value on the outlet pipeline 5 of purifying waste water automatically control to adsorption filtration post A 211, adsorption filtration post B 212 operation of regenerating individually or simultaneously.For adapting to the variation of domestic consumer's odd-numbered day water consumption, robot control system(RCS) is controlled adsorption filtration post A 211, adsorption filtration post B 212 isolated operations or parallel running automatically according to the size requirements of user's water consumption.
In the present embodiment, control and grasp former water for ease of automatization, the fluorine content of water outlet, on raw water tubes road 5 and outlet pipeline 5, also be provided with the fluorinion concentration meter N1 that is used for detecting the water fluorinion concentration, N2, described fluorinion concentration meter N1, N2 is arranged at the water inlet place of described strainer 2 and the water outlet place of described strainer 2, be used for detecting simultaneously former water and the fluorinion concentration of purifying waste water, or a fluorinion concentration meter N1 only is set at the water inlet place of strainer 2, be used to detect the fluorinion concentration of former water, also a fluorinion concentration meter N2 can only be set at the water outlet place of strainer 2, be used to detect the fluorinion concentration of purifying waste water, this device can be by the isolated operation of detected former water fluorinion concentration or the automatic controlled filter of the fluorinion concentration of purifying waste water unit 21, series operation or parallel running and regeneration operation, the preferred while is provided with fluorinion concentration meter N1 at the water inlet place of described strainer 2 and the water outlet place of described strainer 2 in the present embodiment, N2, automatic control system 8 can be carried out real-time monitoring by the detected former water fluorinion concentration and the fluorinion concentration of purifying waste water to the running condition of this device simultaneously.
For ease of automatization control and the real-time moisture storage capacity of understanding water tank 3, one liquidometer Y also can be set, described liquidometer Y is arranged on the described water receiver 3, described liquidometer Y is connected with described automatic control system 8, automatic control system 8 is according to the liquid level information of the detected water tank 3 of liquidometer Y, and when the highest and lowest limit position, corresponding controlled filter unit 21 stops or moving, to realize higher level of automation, use convenient.Preferred this liquidometer Y is a gage glass in the present embodiment.
Please again referring to Fig. 2, use and prolong the work-ing life of this device for convenience, the quality that assurance is purified waste water, this device also can comprise the regenerating unit 9 that is used for described strainer 2 regenerations, described regenerating unit 9 is communicated with by pipeline 5 with described strainer 2, described pipeline 5 is provided with regenerating unit valve F2, F4, F6, F7, F11～F14, and described regenerating unit valve F2, F4, F6, F7, F11～F14 are connected with valve control device 7.Described regenerating unit 9 can be equipped with the various containers of regenerated liquid for inside, can also comprise making this regenerated liquid round-robin power set, and its inner regenerated liquid can be NH
4Cl solution, FeCl
3Solution, KAl (SO4)
2The regenerated liquid of using always in the various prior aries such as solution.In the present embodiment, described regenerating unit 9 comprises regenerated liquid storage tank 91 and water pump 92, these water pump 92 preferred salt tolerant water pumps, described water pump 92 is communicated with described regenerated liquid storage tank 91 and described adsorption filtration post A 211, adsorption filtration post B 212 respectively by pipeline 5, described adsorption filtration post A 211, adsorption filtration post B 212 are communicated with described regenerated liquid storage tank 91 by pipeline 5, described pipeline 5 is provided with regenerating unit valve F2, F4, F6, F7, F11～F14, and described regenerating unit valve F2, F4, F6, F7, F11～F14 are connected with described valve control device 7.This regenerated liquid storage tank 91 also can be other forms of containers such as for example container for storing liquid, and better in order to make regeneration effect, present embodiment preferably is divided into NH with described regenerated liquid storage tank 91
4 +Regenerated liquid storage tank 911 and Fe
3+Regenerated liquid storage tank 912, described NH
4 +Regenerated liquid storage tank 911 and described Fe
3+Also regenerated liquid addition funnel J1, J2 can be set respectively on the regenerated liquid storage tank 912, or at described NH
4 +Regenerated liquid addition funnel J1 is set on the regenerated liquid storage tank 911, also can be at described Fe
3+Regenerated liquid addition funnel J2 is set on the regenerated liquid storage tank 912.The pipeline 5 that described water pump 92 is connected with described adsorption filtration post A 211, adsorption filtration post B 212 is provided with waste regeneration liquid outlet W4.This device also comprises flushing waste water water outlet W3, and described flushing waste water water outlet W3 is communicated with described adsorption filtration post A 211, adsorption filtration post B 212 by pipeline 5, and described pipeline 5 is provided with valve 6, and described valve 6 is connected with described valve control device 7.Also comprise water receiver overflow water water outlet, this water outlet can be set to same outlet with flushing waste water water outlet W3, and described water receiver overflow water water outlet is communicated with described water receiver 3.Two kinds of regenerated liquids are carried a public water pump 92, and regenerated liquid storage tank 91 is connected on the water distributing pipe 213 of adsorption filtration post A 211, adsorption filtration post B 212 by pipeline 5, automatic valve F12/F14, water pump 92, automatic valve F2/F4; Regeneration waste liquid is by header 214, pipeline 5, automatic valve F6/F7, automatic valve F11/F13, and inflow regenerated liquid storage tank 91 also recycles; Wash-down water (also being former water) is entered by water inlet W1, by automatic valve F1/F3, adsorption filtration post A 211/ adsorption filtration post B 212, automatic valve (F7, F10)/(F9, F8, F7, F10), finish the flushing back and efflux by flushing waste water (also being the water tank overflow water in the present embodiment) outlet W3.
For handiness and the adaptability that increases this device, also can manually-operated gate F01, F02 and F03 be set respectively at described water inlet W1, described water outlet W2 and/or described waste regeneration liquid outlet W4 place.
Referring to Fig. 7 a～Fig. 7 d, Fig. 7 a, Fig. 7 b are the filtering unit isolated operation schema of the utility model one embodiment, Fig. 7 c is the filtering unit series operation schema of the utility model one embodiment, and Fig. 7 d is the filtering unit parallel running schema of the utility model one embodiment.In this device working process, unless stated otherwise, wherein manually-operated gate F01 is a normally open, below in the various running statuses, this manually-operated gate F01 is out state, explanation no longer one by one.(1) adsorption filtration post A 211 operation: opened filter valve F1 (50L/24h), F8 successively, other valves are closing condition; (2) adsorption filtration post B 212 operation: opened filter valve F3 (50L/24h), F9 successively, other valves are closing condition; (3) adsorption filtration post A 211, adsorption filtration post B 212 series operations: opened filter valve F1 (50L/24h), F5, F9 successively, other valves are closing condition; (4) adsorption filtration post A 211, adsorption filtration post B 212 parallel runnings: opened filter valve F1 (50L/24h), F8, F3 (50L/24h), F9 successively, other valves are closing condition.
Referring to Fig. 8 a～Fig. 8 d is the adsorption filtration post A regeneration schema of the utility model one embodiment.Fig. 8 a, Fig. 8 b are adsorption filtration post A 211 regeneration, adsorption filtration post B 212 running statuses: (1) NH
4 +Liquid regeneration: opened filter valve F3 (50L/24h), F9, regenerating unit valve F12, F2, F7, F11 and water pump 92 successively, and kept this state 6 hours, other valves are closing condition; (2) Fe
3+Liquid regeneration: opened filter valve F3 (50L/24h), F9, regenerating unit valve F14, F2, F7, F13 and water pump 92 successively, and kept this state 8 hours, other valves are closing condition.The adsorption filtration post A 211 that regeneration is finished washes, and referring to Fig. 9 a, Fig. 9 a is the filtering unit washing process figure of the utility model one embodiment.While opened filter valve F1, regenerating unit valve F7, valve F10, wherein filter F 1 keeps opening state 5min, and regenerating unit valve F7, valve F10 keep opening state 15min, and other valves are closing condition except that filter F 3, F9.
Fig. 8 c, Fig. 8 d are adsorption filtration post B 212 regeneration, adsorption filtration post A 211 running statuses: (1) NH
4 +Liquid regeneration: opened filter valve F1 (50L/24h), F8, regenerating unit valve F12, F4, F6, F11 and water pump 92 successively, and kept this state 6 hours, other valves are closing condition; (2) Fe
3+Liquid regeneration: opened filter valve F1 (50L/24h), F8, regenerating unit valve F14, F4, F6, F13 and water pump 92 successively, kept this state 8 hours, other valves are closing condition.The adsorption filtration post B 212 that regeneration is finished washes, and referring to Fig. 9 b, Fig. 9 b is the adsorption filtration post B washing process figure of the utility model one embodiment.While opened filter valve F3, F9, F8, regenerating unit valve F7, valve F10, wherein Filter valve F3 keeps opening state 5 minutes, Filter valve F9, F8, regenerating unit valve F7, valve F10 keep opening state 15min, and other valves are closing condition except that Filter valve F1.
Adsorption filtration post A 211, adsorption filtration post B 212 regenerate simultaneously: (1) NH
4 +Liquid regeneration: drive regenerating unit valve F12, F2, F4, F6, F7, F11 and water pump 92 successively, kept this state 6 hours, other valves are closing condition; (2) Fe
3+Liquid regeneration: drive regenerating unit valve F14, F2, F4, F6, F7, F13 and water pump 92 successively, kept this state 8 hours, other valves are closing condition; (3) washing: opened filter valve F1, F3, F9, F8, regenerating unit valve F7, valve F10 successively, wherein Filter valve F1, F3 keep opening state 5 minutes, Filter valve F9, F8, regenerating unit valve F7, valve F10 keep opening state 15min, and other valves are closing condition.In addition, during washing, because of header 214 be a U type pipe coupling with water receiver 3, so under the washing state, can pass through earlier regenerating unit valve F7, valve F10 of the water lotion of adsorption filtration post A 211 and/or adsorption filtration post B 212 exports by flushing waste water W3 and efflux.
The discharging of waste regeneration liquid and the adding of new regenerated liquid: NH gives up (1)
4 +The liquid emissions operation: drive regenerating unit valve F12 and water pump 92 successively, manually-operated gate F03, other valves are closing condition, complete shut-down after discharging to aneroid; Collect waste liquid.New NH
4 +Liquid adds operation: direct new NH with barreled
4 +Liquid is poured into through J1 and is got final product; (2) useless Fe
3+The liquid emissions operation: drive regenerating unit valve F14 and water pump 92 successively, manually-operated gate F03, other valves are closing condition, complete shut-down after discharging to aneroid; Collect waste liquid.New Fe
3+Liquid adds operation: direct new Fe with barreled
3+Liquid is poured into through J2 and is got final product.
Spent sorbents is changed: all valves are in closing state, and demounting bolt takes off the adsorption filtration post, change sorbent material.
The working process of the utility model automatic control system is as follows:
1, as fluorinion concentration meter N1 detection water inlet CF
-During＜5.0mg/L, adopt adsorption filtration post A 211 or adsorption filtration post B 212 operation scheme; Adsorption filtration post A 211 is in running status, when fluorinion concentration meter N1 detects water outlet CF
-During 〉=1.0mg/L, adsorption filtration post A 211 stops transport, and changes regenerative operation over to, and adsorption filtration post B 212 changes operation over to; Adsorption filtration post B 212 is in running status, when fluorinion concentration meter N2 detects water outlet CF
-During 〉=1.0mg/L, adsorption filtration post B 212 stops transport, and changes regenerative operation over to, and adsorption filtration post A 211 changes operation over to.
2, as fluorinion concentration meter N1 detection water inlet CF
-During 〉=5.0mg/L, adsorption filtration post A 211 and adsorption filtration post B 212 series operations; When fluorinion concentration meter N2 detects water outlet CF
-During 〉=1.0mg/L, adsorption filtration post A 211 and adsorption filtration post B 212 stop transport, and adsorption filtration post A 211, adsorption filtration post B 212 change regenerative operation simultaneously over to; Change running status behind the regeneration ending over to.
3, as fluorinion concentration meter N1 detection water inlet CF
-During＜5.0mg/L, when water requirement requires to 100L/24h, adsorption filtration post A 211 and adsorption filtration post B 212 parallel runnings (F1 and F3 aperture are 50L/24h); When fluorinion concentration meter N2 detected water outlet CF 〉=1.0mg/L, adsorption filtration post A 211 and adsorption filtration post B 212 stopped transport, and adsorption filtration post A 211, adsorption filtration post B 212 change regenerative operation simultaneously over to; Change running status behind the regeneration ending over to.This moment is if fluorinion concentration meter N1 detects water inlet CF
-〉=5.0mg/L then preferentially carries out adsorption filtration post A 211 and adsorption filtration post B 212 series operations.
4, when liquidometer Y detection liquid level was in a point, operation stopped; When liquidometer Y detection liquid level is in the b point; operation recovers; this moment is if adsorption filtration post A 211, adsorption filtration post B 212 change regeneration operation condition simultaneously over to; then suspend the operation of resuming operation; treat that adsorption filtration post A 211, adsorption filtration post B 212 regenerative operations change running status (can't supply water this moment, but the possibility that this extreme case occurs is very little) again over to when finishing.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. drinking water defluorination refining plant, comprise the water inlet pipe that connects in turn, strainer, water receiver and rising pipe, it is characterized in that, described drinking water defluorination refining plant also comprises Filter valve and valve control device, described strainer comprises at least two filtering units, reach described filtering unit and described water inlet pipe between the described filtering unit, pass through pipeline connection between the described water receiver respectively, be respectively arranged with described Filter valve on the described pipeline, described Filter valve is connected with valve control device, and described valve control device is controlled being switched on or switched off to realize the isolated operation of described filtering unit of described Filter valve, series operation or parallel running.
2. drinking water defluorination refining plant as claimed in claim 1, it is characterized in that, described filtering unit is the inner adsorption filtration post that modified zeolite is housed, and described adsorption filtration post upper end is provided with and is used to the into water distributing pipe of water, and described adsorption filtration post lower end is provided with the header that is used for water outlet.
3. drinking water defluorination refining plant as claimed in claim 2 is characterized in that, described header and described water receiver are by the pipeline connection of U type structure.
4. drinking water defluorination refining plant as claimed in claim 2 is characterized in that, described water distributing pipe is the valve of adjustable opening with valve on the pipeline that described water inlet pipe is communicated with.
5. as claim 1,2,3 or 4 described drinking water defluorination refining plants, it is characterized in that, described drinking water defluorination refining plant also comprises the fluorinion concentration meter that is used for detecting the water fluorinion concentration, and described fluorinion concentration meter is arranged at the water inlet place of described strainer and/or the water outlet place of described strainer.
6. drinking water defluorination refining plant as claimed in claim 5, it is characterized in that, described drinking water defluorination refining plant also comprises automatic control system, described automatic control system comprises information acquisition module, control module and order output module, described information acquisition module is connected with described fluorinion concentration meter, and described order output module is connected with described valve control device.
7. drinking water defluorination refining plant as claimed in claim 6 is characterized in that, described drinking water defluorination refining plant also comprises liquidometer, and described liquidometer is arranged on the described water receiver, and described liquidometer is connected with described automatic control system.
8. as claim 1,2,3,4,6 or 7 described drinking water defluorination refining plants, it is characterized in that, described drinking water defluorination refining plant also comprises the regenerating unit that is used for described filter regeneration utilization, described regenerating unit and described strainer pass through pipeline connection, described pipeline is provided with regenerating valve, and described regenerating valve is connected with valve control device.
9. drinking water defluorination refining plant as claimed in claim 8 is characterized in that described regenerating unit comprises regenerated liquid storage tank and water pump, and described water pump is communicated with described regenerated liquid storage tank and described strainer respectively by pipeline.
10. drinking water defluorination refining plant as claimed in claim 9 is characterized in that, described regenerated liquid storage tank comprises NH
4 +Regenerated liquid storage tank and Fe
3+The regenerated liquid storage tank, described NH
4 +Regenerated liquid storage tank and/or described Fe
3+The regenerated liquid storage tank is provided with the regenerated liquid addition funnel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010200468305U CN201670744U (en) | 2010-01-13 | 2010-01-13 | Drinking water defluorination purification device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010200468305U CN201670744U (en) | 2010-01-13 | 2010-01-13 | Drinking water defluorination purification device |
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| CN201670744U true CN201670744U (en) | 2010-12-15 |
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| CN2010200468305U Expired - Fee Related CN201670744U (en) | 2010-01-13 | 2010-01-13 | Drinking water defluorination purification device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102432115A (en) * | 2011-12-31 | 2012-05-02 | 华北水利水电学院 | Fluorine removal device and high-fluorine water fluorine removal system |
| CN103112988A (en) * | 2011-04-13 | 2013-05-22 | 南京大学 | Multilevel compound coupling artificial wetland system and its application |
| CN104891697A (en) * | 2015-06-10 | 2015-09-09 | 陈相荣 | Full-automatic fluoride removing machine |
| CN108821385A (en) * | 2018-08-14 | 2018-11-16 | 中国地质大学（武汉） | A kind of fluorine removal device based on hydroxyl pyrope |
-
2010
- 2010-01-13 CN CN2010200468305U patent/CN201670744U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112988A (en) * | 2011-04-13 | 2013-05-22 | 南京大学 | Multilevel compound coupling artificial wetland system and its application |
| CN103112988B (en) * | 2011-04-13 | 2014-04-30 | 南京大学 | Multilevel compound coupling artificial wetland system and its application |
| CN102432115A (en) * | 2011-12-31 | 2012-05-02 | 华北水利水电学院 | Fluorine removal device and high-fluorine water fluorine removal system |
| CN104891697A (en) * | 2015-06-10 | 2015-09-09 | 陈相荣 | Full-automatic fluoride removing machine |
| CN104891697B (en) * | 2015-06-10 | 2017-05-03 | 陈相荣 | Full-automatic fluoride removing machine |
| CN108821385A (en) * | 2018-08-14 | 2018-11-16 | 中国地质大学（武汉） | A kind of fluorine removal device based on hydroxyl pyrope |
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