CN206645957U - A kind of underground removing arsenic from water processing system - Google Patents
A kind of underground removing arsenic from water processing system Download PDFInfo
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- CN206645957U CN206645957U CN201721028891.7U CN201721028891U CN206645957U CN 206645957 U CN206645957 U CN 206645957U CN 201721028891 U CN201721028891 U CN 201721028891U CN 206645957 U CN206645957 U CN 206645957U
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Abstract
The utility model provides a kind of underground removing arsenic from water processing system, belongs to special water treatment field, and the system mainly includes deep-well pump house, aeration oxidation pool, blender, filter, disinfection by ultraviolet light pond, clear water reserviors and Water-supply station, the beneficial effects of the utility model are：By blast aeration, trivalent arsenic is aoxidized into pentavalent arsenic using the oxygen in air, so as to improve the clearance of arsenic；By static mixer, oxidation of divalent iron ion is generated to the iron of trivalent using the oxygen in air, so as to improve the adsorption rate to arsenic.First order filter utilizes multimedium filtrate, and second level filter utilizes arsenic medium filtrate, can accomplish deeply removing arsenic.
Description
Technical field
Special water treatment field is the utility model is related to, in particular to a kind of underground removing arsenic from water processing system.
Background technology
Underground water is the important component of water resource.With the increasingly raising of people's living standard, town development
Continue to develop, especially concern of the groundwater resources by people.Underground water is often containing too high iron, manganese, some regional ground
Contain fluorine and arsenic in lower water, serious have impact on use of the people to underground water.
Underground water refers mainly to the arsenic-containing water source in drinking water source, direct oral cavity enters human body, and this part is as drinking water source
The main source of arsenic in human body, arsenic and arsenide can make globulolysis after entering human body, normal physiological function be destroyed, in human body
Liver,kidney,spleen, lung, placenta, bone, the position such as muscle accumulate to form slow poisoning, accumulated in hair and nail particularly bright
Aobvious, incubation period is up to several years or even decades, in addition to it can cause poisoning, moreover it is possible to carcinogenic.
There is data to show, there is docs-effect pass between drinking water type lesion drinking water arsenic content poisoning recall rate
System, when water outlet arsenic is 0.18 ￣ 3.0mg/L, detects slight case, and be in distributed state；Water outlet arsenic goes out when being 0.30 ￣ 0.40mg/L
Existing toxic patient, is distributed Relatively centralized；Water outlet arsenic is that 0.40 ￣ 0.60mg/L are that severe patient concentrates；Occur during >=0.6mg/L special
Heavy patient；The water outlet arsenic concentration for showing 0.18mg/L is a limitation.
In recent years, country has put into substantial amounts of man power and material in the arsenic pollution control using underground water as drinking water source,
Achieve significant effect.Country《Standards for drinking water quality》(GB5749-2006) provided in, when arsenic content surpasses in water
Cross 0.01mg/L or water supply scale≤1000m3When/d, arsenic content ＞ 0.05mg/L, arsenic removal processing should be carried out.
At present, common underground water arsenic removal technology has mixed (wadding) to coagulate the precipitation method, ion-exchange, membrane filter method, electric flocculation
Method, bioanalysis etc..Proved by engineering practice, these above-mentioned methods all more or less have the problem of such and such, processing
Effect is unsatisfactory.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of underground removing arsenic from water processing system.The system core skill
Art is better than other processing methods using aerating oxidation and two level arsenic medium adsorption filtration, its treatment effect.
In order to solve the above-mentioned technical problem, technical scheme is used by the utility model：A kind of underground removing arsenic from water processing
System, including：
It is configured to for underground water to be pumped into the deep-well pump house handled in the underground removing arsenic from water processing system；
Aeration oxidation pool, it is configured to the deep well pump be connected and pre-processed the underground water of extraction；
Blender, the underground water enter blender after aeration oxidation pool pre-processes, be provided with the blender to
Few one adds tank, is configured to put into the chemicals of arsenic removal into underground removing arsenic from water processing system；The tank that adds includes tank
Body, filling pipe, filling tank and clip assembly, the tank body are in coniform, and the tank body has coniform cavity, the tank body
Bottom be provided with liquid outlet, the side wall of the tank body is provided with inlet, the filling pipe be inserted into the inlet and
It is tightly connected with the tank body；The tank body, the end of the stretching tank body of the filling pipe are stretched out in one end of the filling pipe
Portion is provided with first annular projection, first annular raised first abutting for including setting along the axis direction of the filling pipe
Face and the first clamping conical surface；Water pump is provided with the filling tank, the port of export of the water pump is provided with discharge nozzle, the discharging
The filling tank is stretched out in the end of pipe, and the end set that the discharge nozzle stretches out the filling tank has the second annular protrusion, described
Second annular protrusion includes the second bearing surface and the second clamping conical surface set along the axis direction of the discharge nozzle；The clamping
Component includes snap ring, and the snap ring includes two clamping ends, and two clamping ends are bolted, the inwall of the snap ring
Annular slot is provided with, two cell walls of the annular slot are disposed as the conical surface, and the snap ring is set in described first annular
Outside raised and described second annular protrusion, two clamping ends are close to each other to make two cell walls be connected to described respectively
On the one clamping conical surface and the second clamping conical surface, make first bearing surface and second bearing surface abutting described to seal
Gap between first annular raised and the second annular protrusion；
Filter, it uses the underground water that arsenic adsorption filtration mode is filtered through after blender processing；
Disinfection by ultraviolet light pond with ultraviolet disinfection equipment, it is connected with filter, ultraviolet for being carried out to underground water
Disinfect；
Clear water reserviors and boiled water room is sent, for the underground water of the gained after above-mentioned steps are handled to be stored and exported.
In the utility model preferred embodiment, the blender is tubular static mixer, is set on the blender
It is equipped with that a copperas solution adds tank and a lime milk solution adds tank, the copperas solution adds tank and milk of lime is molten
Liquid adds and pony mixer is provided with tank, and copperas solution and lime milk solution are respectively connected to the tubular type static mixing
In device.
In the utility model preferred embodiment, rotational flow aeration device is provided with the aeration oxidation pool, end is set
There is force (forcing) pump 3, underground water enters in blender after aeration oxidation pool pre-processes after force (forcing) pump pressurizes.
In the utility model preferred embodiment, the filter is two-stage filter, including one with blender phase
First order filter even and a second level filter being connected with ultraviolet disinfection pond, after the blended device processing of underground water,
Enter ultraviolet disinfection pond after first order filter and second level filter carry out filtration treatment respectively.
In the utility model preferred embodiment, the outlet pipe of the static mixer and deep well pump is located at same level
On face.
In the utility model preferred embodiment, the filter includes the shell with receiving space, is contained in this
Receiving space and the support baseboard being fixed on shell, the support short tube being fixed on support baseboard, support the filter of spool support
Plate filter sub-assembly, the supporting layer being fixed on filter plate filter sub-assembly and the filter layer being arranged on supporting layer, shell include
Positioned at the shell end socket of bottom, the top casing positioned at top and the shell end socket and the housing cylinder of top casing are connected,
The water inlet is arranged in top casing, and delivery port is arranged on shell end socket, and the water inlet is further provided with one
Inlet damper.
In the utility model preferred embodiment, the filter layer of the first order filter is multimedium filter material layer, its
The three-decker set, the filtering of the second level filter are folded successively including natural manganese sand, natural siliceous sand and shell class filtrate
Layer is arsenic medium filter material layer, and it is the double-decker that modifications rutil and active fruit shell carbon are superimposed.
In the utility model preferred embodiment, the water inlet pipe of first order filter is connected with static mixer, and first
The outlet pipe of level filter is connected with the water inlet pipe of second level filter, second level filter outlet pipe access disinfection by ultraviolet light
Pond.
In the utility model preferred embodiment, inspection manhole, filter plate filter group are provided with the top of housing cylinder
Component includes being provided with the steel plate of through hole and is installed on the installation short-handled filter head of through hole.
The utility model additionally provides a kind of underground removing arsenic from water processing system, including：
It is configured to for underground water to be pumped into the deep-well pump house handled in the underground removing arsenic from water processing system；
Aeration oxidation pool, it is configured to the deep well pump be connected and pre-processed the underground water of extraction；
Blender, the underground water enter blender after aeration oxidation pool pre-processes, be provided with the blender to
Few one adds tank, is configured to put into the chemicals of arsenic removal into underground removing arsenic from water processing system；The tank that adds includes tank
Body, filling pipe, filling tank and clip assembly, the tank body are in coniform, and the tank body has coniform cavity, the tank body
Bottom be provided with liquid outlet, the side wall of the tank body is provided with inlet, the filling pipe be inserted into the inlet and
It is tightly connected with the tank body；The tank body, the end of the stretching tank body of the filling pipe are stretched out in one end of the filling pipe
Portion is provided with first annular projection, first annular raised first abutting for including setting along the axis direction of the filling pipe
Face and the first clamping conical surface；Water pump is provided with the filling tank, the port of export of the water pump is provided with discharge nozzle, the discharging
The filling tank is stretched out in the end of pipe, and the end set that the discharge nozzle stretches out the filling tank has the second annular protrusion, described
Second annular protrusion includes the second bearing surface and the second clamping conical surface set along the axis direction of the discharge nozzle；The clamping
Component includes snap ring, and the snap ring includes two clamping ends, and two clamping ends are bolted, the inwall of the snap ring
Annular slot is provided with, two cell walls of the annular slot are disposed as the conical surface, and the snap ring is set in described first annular
Outside raised and described second annular protrusion, two clamping ends are close to each other to make two cell walls be connected to described respectively
On the one clamping conical surface and the second clamping conical surface, make first bearing surface and second bearing surface abutting described to seal
Gap between first annular raised and the second annular protrusion；
Filter, it uses the underground water that arsenic adsorption filtration mode is filtered through after blender processing；
Disinfection by ultraviolet light pond with ultraviolet disinfection equipment, it is connected with filter, ultraviolet for being carried out to underground water
Disinfect；
Clear water reserviors and boiled water room is sent, for the underground water of the gained after above-mentioned steps are handled to be stored and exported；It is described
Clear water reserviors are a void tower structures, with clear water of the storage processing after qualified.
The course of work of the present utility model：The configured deep well pump in deep-well pump house containing As groundwater is extracted to aeration oxygen
Change pond, by blast aeration, using the oxygen in air, after trivalent arsenic is oxidized into pentavalent arsenic, it is quiet that tubular type is promoted to by force (forcing) pump
State blender, and thus add tank through copperas solution and lime milk solution adds tank and is separately added into decoction, it is quiet by tubular type
State blender, oxidation of divalent iron ion is produced into ferric iron using the oxygen in air.Tubular static mixer water outlet enters first
Level filter, first order filter are filled with multimedium filter material layer, and to remove most arsenic, first order filter water outlet enters
Second level filter, second level filter is interior to be filled with arsenic medium filter material layer, and to remove the arsenic of residual, depth is carried out to arsenic
Reason, second level filter water outlet enter sterilization pool, clear water reserviors are entered after disinfection by ultraviolet light, finally by being arranged in Water-supply station
Conveying pump by handle it is qualified after underground water be delivered to user.
Arsenic removal mechanism of the present utility model：In containing As groundwater by iron arsenic mole ratio be 2 ￣ 4 under conditions of add sulphur
Sour ferrous, it is 7.0 ￣ 7.5 to adjust pH value with milk of lime, and by blast aeration, trivalent arsenic is oxidized into five using the oxygen in air
Valency arsenic；By tubular static mixer, oxidation of divalent iron ion is generated into ferric iron, is allowed to become solid-like from dissolved state
The oxide of state, arsenic and iron forms thin flocculation group in water, then in porous specific surface area big multimedium filtrate and arsenic
Medium filter material layer is intercepted, contact adhesion, so as to reach the purpose of absorption filtration dearsenication.
Compared with prior art, the beneficial effects of the utility model are：1., will using the oxygen in air by blast aeration
Trivalent arsenic is oxidized to pentavalent arsenic, so as to improve the clearance of arsenic；By static mixer, using the oxygen in air by ferrous iron from
The iron of son oxidation production trivalent, so as to improve the adsorption rate to arsenic.2. first order filter utilizes multimedium filtrate, second level mistake
Filter utilizes arsenic medium filtrate, can accomplish deeply removing arsenic.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the planar structure schematic diagram of the utility model underground removing arsenic from water processing system；
Fig. 2 is along the profile of line A-A shown in Fig. 1；
Fig. 3 is the detail of construction of first order filter and second level filter；
Fig. 4 is the schematic diagram that the utility model adds tank；
Fig. 5 is the utility model snap ring and first annular raised and the second annular protrusion scheme of installation；
Fig. 6 is the schematic diagram of the utility model snap ring.
Icon：1- deep-well pump houses；1-1- deep well pumps；2- aeration oxidation pools；2-1- rotational flow aeration devices；3- pressurizes
Pump；4- tubular static mixers；5- copperas solutions add tank；6- lime milk solutions add tank；51- tank bodies；52-
Filling pipe；The first annular projections of 521-；The bearing surfaces of 522- first；523- the first clamping conical surfaces；53- filling tanks；54- cards
Ring；541- clampings end；542- annular slots；55- discharge nozzles；The annular protrusions of 551- second；The bearing surfaces of 552- second；
553- the second clamping conical surfaces；56- sealing rings；7- first order filters；7-1- bottom enclosure end sockets；It is outer in the middle part of 7-2-
Shell cylinder；7-3- top casing end sockets；7-4- inspection manholes；7-5- supports short tube；7-6- support baseboards；7-7-
Filter plate filter sub-assembly；7-8- supporting layers；7-9- multimedium filter material layers；7-10- inlet dampers；The 7-11- first order
Filter inleting pipe；7-12- first order filter outlet pipes；8- second level filter；8-1- bottom enclosure end sockets；8-
2- middle housing cylinders；8-3 top casing end sockets；8-4- inspection manholes；8-5- supports short tube；8-6- supports bottom
Plate；8-7- filter plate filter sub-assemblies；8-8- supporting layers；8-9- arsenic medium filter material layers；8-10- inlet dampers；8-
11- second level filter inleting pipe；8-12- second level filter outlet pipe；9- disinfection by ultraviolet lights pond；9-1- ultraviolets
Sterilizing equipment decontaminating apparatus；10- clear water reserviors；11- Water-supply stations；11-1- conveying pumps.
Embodiment
The utility model is described further with reference to embodiment
As shown in Figure 1 and Figure 2, a kind of underground removing arsenic from water processing system, including
Deep-well pump house 1, aeration oxidation pool 2, blender, filter, disinfection by ultraviolet light pond 9, clear water reserviors 10 and conveying pump
Room 11.
Deep well pump 1-1 is provided with deep-well pump house 1, for underground water to be pumped into the underground removing arsenic from water processing system
Handled.
Aeration oxidation pool 2 is connected with deep-well pump house 1, is provided with rotational flow aeration device 2-1 in it, end is provided with force (forcing) pump
3, for the underground water of extraction to be pre-processed.Underground water enters after the pretreatment of aeration oxidation pool 2 after the pressurization of force (forcing) pump 3
In blender.
Blender is tubular static mixer 4, and a copperas solution is provided with the blender and adds the stone of tank 5 and one
Grey milk solution adds tank 6, and the copperas solution adds tank 5 and lime milk solution adds and small-sized stirring is provided with tank 6
Machine, copperas solution and lime milk solution are respectively connected in the tubular static mixer.The institute of tubular static mixer 4
It is located in position same level in higher than aeration oxidation pool 2 and with deep well pump 1-1 outlet pipe, therefore, just needs pressurized
The pressurization of pump 3 could enter in blender.
Refer to Fig. 4-Fig. 6, it is necessary to explanation, each add tank include tank body 51, filling pipe 52, filling tank 53 with
And clip assembly, tank body 51 are in coniform, tank body 51 has coniform cavity, and the bottom of tank body 51 is provided with liquid outlet, tank body
51 side wall is provided with inlet, and filling pipe 52 is inserted into inlet and is tightly connected with tank body 51；One end of filling pipe 52
Tank body 51 is stretched out, the end set of the stretching tank body 51 of filling pipe 52 has first annular raised 521, first annular raised 521 bag
Include the first bearing surface 522 and the first clamping conical surface 523 along the axis direction setting of filling pipe 52；Water is provided with filling tank 53
Pump, the port of export of water pump are provided with discharge nozzle 55, and filling tank 53 is stretched out in the end of discharge nozzle 55, and discharge nozzle 55 stretches out filling tank 53
End set have the second annular protrusion 551, the second annular protrusion 551 includes second set along the axis direction of discharge nozzle 55
The clamping conical surface 553 of bearing surface 552 and second；Clip assembly includes snap ring 54, and snap ring 54 includes two clamping ends 541, two cards
Tight end 541 is bolted, and the inwall of snap ring 54 is provided with annular slot 542, and two cell walls of annular slot 542 are respectively provided with
For the conical surface, snap ring 54 is set in first annular raised 521 and second outside annular protrusion 551, and two clamping ends 541 are close to each other to be made
Two cell walls are connected on the first clamping conical surface 523 and the second clamping conical surface 553 respectively, make the first bearing surface 522 and second support
Junction 552 is pushed against to seal first annular raised 521 and the second gap between annular protrusion 551.During practical operation, pass through water
Liquid in filling tank 53 is added in tank body 51 by pump, and mixing is entered from the liquid outlet of tank body 51 after being stirred in tank body 51
Device.After liquid in filling tank 53 has used, operation snap ring 54 separates discharge nozzle 55 and filling pipe 52, is easy to filling tank 53
Move and carry out medicine addition, or the filling tank 53 for storing decoction more renewed.Optionally, by the He of the first bearing surface 522
Second bearing surface 552 is designed as mat surface, and sealing ring 56, increase are set between the first bearing surface 522 and the second bearing surface 552
Sealing effectiveness.
Filter is filtered through the underground water after blender processing using arsenic adsorption filtration mode, specifically, being two-stage
Filter, including the second level filter 8 that a first order filter 7 and one being connected with blender is connected with ultraviolet disinfection pond 9,
After the blended device processing of underground water, enter purple after first order filter 8 and second level filter 9 carry out filtration treatment respectively
Outer sterilization pool.
In the present embodiment, the bottom of first order filter 7 is by shell end socket 7-1, intermediate case cylinder 7-2, top
Portion shell end socket 7-3 forms body construction, and body construction is made using carbon steel, steel plate thickness 10mm, in the upper of housing cylinder
Portion is provided with inspection manhole 7-4；Support short tube 7-5 (support short tubes are disposed with inside first order filter from the bottom up
For steel pipe, specification is DN100 × 8mm, length 200mm), support baseboard 7-6 (support baseboard be steel plate, thickness 10mm),
Filter plate filter sub-assembly 7-7 (filter plate is steel plate, thickness 8mm, φ 20mm hole is provided with steel plate, installs short-handled filter head,
Spacing is 100mm), supporting layer 7-8 (supporting layer from particle diameter be 2 ￣ 4mm cobblestone, thickness 200mm), multimedium filter
(multimedium filter material layer is three layers to bed of material 7-9, and bottom is natural manganese sand, and particle diameter is 0.8 ￣ 1.5mm, thickness 500mm；Middle level
For natural siliceous sand, particle diameter is 0.8 ￣ 1.5mm, thickness 500mm；Upper strata is shell class filtrate, and particle diameter is 1 ￣ 2mm, thickness
For 500mm), in filter top empty junction be provided with inlet damper 7-10 (inlet damper is steel, thickness 10mm, half
It is round, radius 150mm).
The bottom of second level filter 8 is by shell end socket 8-1, intermediate case cylinder 8-2, top casing end socket 8-3 groups
Into basic structure, body construction is made using carbon steel, steel plate thickness 10mm；The top of housing cylinder is provided with inspection manhole
8-4, second level filter interior is disposed with support short tube 8-5 from the bottom up, and (support short tube is steel pipe, and specification is
DN100 × 8mm, length 200mm), support baseboard 8-6 (support baseboard be steel plate, thickness 10mm), the combination of filter plate filter
Part 8-7 (filter plate is steel plate, thickness 8mm, φ 20mm hole is provided with steel plate, installs short-handled filter head, spacing 100mm),
Supporting layer 8-8 (supporting layer is from the natural manganese sand that particle diameter is 2 ￣ 4mm), (arsenic medium filter material layer is arsenic medium filter material layer 8-9
Two layers, bottom is modifications rutil, and particle diameter is 1 ￣ 3mm, and upper strata is shell class activated carbon, and particle diameter is 0.95 ￣ 1.35mm, thickness
For 750mm), empty junction is provided with inlet damper 8-10 (inlet damper is steel, semi-circular, radius in filter top
150mm).First order filter water inlet pipe 7-11 is connected with the horizontal pipeline section of the water outlet of static mixer 4, and first order filter goes out
Water pipe 7-12 is connected with second level filter inleting pipe 8-11, second level filter outlet pipe 8-12 access disinfection by ultraviolet lights
Pond 9.
UV sterilizer 9-1 is provided with the disinfection by ultraviolet light pond 9.
The clear water reserviors 10 are a void tower structures, with clear water of the storage processing after qualified.
Conveying pump 11-1 is provided with the Water-supply station 11.
The course of work of the present utility model：The configured deep well pump in deep-well pump house containing As groundwater is extracted to aeration oxygen
Change pond, by blast aeration, using the oxygen in air, after trivalent arsenic is oxidized into pentavalent arsenic, it is quiet that tubular type is promoted to by force (forcing) pump
State blender, and thus add tank through copperas solution and lime milk solution adds tank and is separately added into decoction, it is quiet by tubular type
State blender, oxidation of divalent iron ion is produced into ferric iron using the oxygen in air.Tubular static mixer water outlet enters first
Level filter, first order filter are filled with multimedium filter material layer, and to remove most arsenic, first order filter water outlet enters
Second level filter, second level filter is interior to be filled with arsenic medium filter material layer, and to remove the arsenic of residual, depth is carried out to arsenic
Reason, second level filter water outlet enter sterilization pool, clear water reserviors are entered after disinfection by ultraviolet light, finally by being arranged in Water-supply station
Conveying pump by handle it is qualified after underground water be delivered to user.
Arsenic removal mechanism of the present utility model：In containing As groundwater by iron arsenic mole ratio be 2 ￣ 4 under conditions of add sulphur
Sour ferrous, it is 7.0 ￣ 7.5 to adjust pH value with milk of lime, and by blast aeration, trivalent arsenic is oxidized into five using the oxygen in air
Valency arsenic；By tubular static mixer, oxidation of divalent iron ion is generated into ferric iron, is allowed to become solid-like from dissolved state
The oxide of state, arsenic and iron forms thin flocculation group in water, then in porous specific surface area big multimedium filtrate and arsenic
Medium filter material layer is intercepted, contact adhesion, so as to reach the purpose of absorption filtration dearsenication.
Compared with prior art, the beneficial effects of the utility model are：1., will using the oxygen in air by blast aeration
Trivalent arsenic is oxidized to pentavalent arsenic, so as to improve the clearance of arsenic；By static mixer, using the oxygen in air by ferrous iron from
The iron of son oxidation production trivalent, so as to improve the adsorption rate to arsenic.2. first order filter utilizes multimedium filtrate, second level mistake
Filter utilizes arsenic medium filtrate, can accomplish deeply removing arsenic.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is,
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
- A kind of 1. underground removing arsenic from water processing system, it is characterised in that including：It is configured to for underground water to be pumped into the deep-well pump house handled in the underground removing arsenic from water processing system；Aeration oxidation pool, it is configured to the deep well pump be connected and pre-processed the underground water of extraction；Blender, the underground water enter blender after aeration oxidation pool pre-processes, at least one are provided with the blender It is individual to add tank, it is configured to put into the chemicals of arsenic removal into underground removing arsenic from water processing system；The tank that adds includes tank body, added Expects pipe, filling tank and clip assembly, the tank body are in coniform, and the tank body has coniform cavity, the bottom of the tank body Portion is provided with liquid outlet, and the side wall of the tank body is provided with inlet, the filling pipe be inserted into the inlet and with institute State tank body sealed connection；The tank body is stretched out in one end of the filling pipe, and the end of the stretching tank body of the filling pipe is set Be equipped with first annular projection, first annular raised first bearing surface for including setting along the axis direction of the filling pipe and The first clamping conical surface；Water pump is provided with the filling tank, the port of export of the water pump is provided with discharge nozzle, the discharge nozzle The filling tank is stretched out in end, and the end set that the discharge nozzle stretches out the filling tank has the second annular protrusion, and described second Annular protrusion includes the second bearing surface and the second clamping conical surface set along the axis direction of the discharge nozzle；The clip assembly Including snap ring, the snap ring includes two clamping ends, and two clamping ends are bolted, and the inwall of the snap ring is set There is annular slot, two cell walls of the annular slot are disposed as the conical surface, and the snap ring is set in the first annular projection Outside second annular protrusion, two clamping ends are close to each other to make two cell walls be connected to first card respectively Connect on the conical surface and the second clamping conical surface, make first bearing surface and second bearing surface push against to seal described first Gap between annular protrusion and the second annular protrusion；Filter, it uses the underground water that arsenic adsorption filtration mode is filtered through after blender processing；Disinfection by ultraviolet light pond with ultraviolet disinfection equipment, it is connected with filter, for carrying out ultraviolet disinfection to underground water Processing；Clear water reserviors and boiled water room is sent, for the underground water of the gained after above-mentioned steps are handled to be stored and exported.
- 2. a kind of underground removing arsenic from water processing system according to claim 1, it is characterised in that the blender is that tubular type is quiet State blender, is provided with that a copperas solution adds tank and a lime milk solution adds tank, the sulfuric acid on the blender Ferrous iron solution adds tank and lime milk solution adds and pony mixer is provided with tank, copperas solution and lime milk solution It is respectively connected in the tubular static mixer.
- 3. a kind of underground removing arsenic from water processing system according to claim 1, it is characterised in that set in the aeration oxidation pool Rotational flow aeration device is equipped with, end is provided with force (forcing) pump 3, and underground water enters after aeration oxidation pool pre-processes after force (forcing) pump pressurizes In blender.
- 4. a kind of underground removing arsenic from water processing system according to claim 1, it is characterised in that the filter is two-stage Filter, including a first order filter being connected with blender and a second level filter being connected with ultraviolet disinfection pond, institute After stating the blended device processing of underground water, enter purple after first order filter and second level filter carry out filtration treatment respectively Outer sterilization pool.
- 5. a kind of underground removing arsenic from water processing system according to claim 2, it is characterised in that the static mixer and depth The outlet pipe of well pump is located in same level.
- 6. a kind of underground removing arsenic from water processing system according to claim 4, it is characterised in that the filter includes having The shell of receiving space, it is contained in the receiving space and the support baseboard being fixed on shell, the branch being fixed on support baseboard Short tube is supportted, supports the filter plate filter sub-assembly of spool support, the supporting layer being fixed on filter plate filter sub-assembly and being arranged at is held The filter layer on layer is held in the palm, shell includes the shell end socket positioned at bottom, the top casing positioned at top and the connection shell envelope The housing cylinder of head and top casing, the water inlet are arranged in top casing, and delivery port is arranged on shell end socket, described Water inlet is further provided with an inlet damper.
- 7. a kind of underground removing arsenic from water processing system according to claim 6, it is characterised in that the first order filter Filter layer is multimedium filter material layer, and it includes natural manganese sand, natural siliceous sand and shell class filtrate and folds the three-decker set successively, The filter layer of the second level filter is arsenic medium filter material layer, and it is the double-deck knot that modifications rutil and active fruit shell carbon are superimposed Structure.
- A kind of 8. underground removing arsenic from water processing system according to claim 7, it is characterised in that the water inlet of first order filter Pipe is connected with static mixer, and the outlet pipe of first order filter is connected with the water inlet pipe of second level filter, second level filtering Device outlet pipe access disinfection by ultraviolet light pond.
- 9. a kind of underground removing arsenic from water processing system according to claim 8, it is characterised in that set on the top of housing cylinder Inspection manhole is equipped with, filter plate filter sub-assembly includes being provided with the steel plate of through hole and is installed on the installation short-handled filter head of through hole.
- A kind of 10. underground removing arsenic from water processing system, it is characterised in that including：It is configured to for underground water to be pumped into the deep-well pump house handled in the underground removing arsenic from water processing system；Aeration oxidation pool, it is configured to the deep well pump be connected and pre-processed the underground water of extraction；Blender, the underground water enter blender after aeration oxidation pool pre-processes, at least one are provided with the blender It is individual to add tank, it is configured to put into the chemicals of arsenic removal into underground removing arsenic from water processing system；The tank that adds includes tank body, added Expects pipe, filling tank and clip assembly, the tank body are in coniform, and the tank body has coniform cavity, the bottom of the tank body Portion is provided with liquid outlet, and the side wall of the tank body is provided with inlet, the filling pipe be inserted into the inlet and with institute State tank body sealed connection；The tank body is stretched out in one end of the filling pipe, and the end of the stretching tank body of the filling pipe is set Be equipped with first annular projection, first annular raised first bearing surface for including setting along the axis direction of the filling pipe and The first clamping conical surface；Water pump is provided with the filling tank, the port of export of the water pump is provided with discharge nozzle, the discharge nozzle The filling tank is stretched out in end, and the end set that the discharge nozzle stretches out the filling tank has the second annular protrusion, and described second Annular protrusion includes the second bearing surface and the second clamping conical surface set along the axis direction of the discharge nozzle；The clip assembly Including snap ring, the snap ring includes two clamping ends, and two clamping ends are bolted, and the inwall of the snap ring is set There is annular slot, two cell walls of the annular slot are disposed as the conical surface, and the snap ring is set in the first annular projection Outside second annular protrusion, two clamping ends are close to each other to make two cell walls be connected to first card respectively Connect on the conical surface and the second clamping conical surface, make first bearing surface and second bearing surface push against to seal described first Gap between annular protrusion and the second annular protrusion；Filter, it uses the underground water that arsenic adsorption filtration mode is filtered through after blender processing；Disinfection by ultraviolet light pond with ultraviolet disinfection equipment, it is connected with filter, for carrying out ultraviolet disinfection to underground water Processing；Clear water reserviors and boiled water room is sent, for the underground water of the gained after above-mentioned steps are handled to be stored and exported；The clear water Pond is a void tower structures, with clear water of the storage processing after qualified.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754040A (en) * | 2021-09-23 | 2021-12-07 | 南京大学 | Method for oxidizing trivalent arsenic in water body by using micro/nano activated carbon powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754040A (en) * | 2021-09-23 | 2021-12-07 | 南京大学 | Method for oxidizing trivalent arsenic in water body by using micro/nano activated carbon powder |
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Address after: 410000 Hunan province Changsha hi tech Development Zone, Lu Tin Road No. 8 Building 2030 unit 5 Oaks Patentee after: Hunan Aibulu environmental Polytron Technologies Inc Address before: 410000 Jobon international No. 491, No. 491 Jobon international, Yuhua District, Changsha City, Hunan Patentee before: HUNAN AIRBLUER ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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