CN205164217U - Vertical axial -flow pump type walnut shell filter - Google Patents

Vertical axial -flow pump type walnut shell filter Download PDF

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Publication number
CN205164217U
CN205164217U CN201520876038.5U CN201520876038U CN205164217U CN 205164217 U CN205164217 U CN 205164217U CN 201520876038 U CN201520876038 U CN 201520876038U CN 205164217 U CN205164217 U CN 205164217U
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CN
China
Prior art keywords
support
layer
pipe
suction chamber
water inlet
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
CN201520876038.5U
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Chinese (zh)
Inventor
张清顿
杨远生
李爱英
徐平
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.)
Tianjin Haida Zhengde Environmental Protection Technology Co Ltd
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
Original Assignee
Tianjin Haida Zhengde Environmental Protection Technology Co Ltd
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
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Filing date
Publication date
Application filed by Tianjin Haida Zhengde Environmental Protection Technology Co Ltd, Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd filed Critical Tianjin Haida Zhengde Environmental Protection Technology Co Ltd
Priority to CN201520876038.5U priority Critical patent/CN205164217U/en
Application granted granted Critical
Publication of CN205164217U publication Critical patent/CN205164217U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model relates to a vertical axial -flow pump type walnut shell filter and filtration method, filter be including a jar body, ring carrier, inlet tube, outlet pipe, blow off pipe and multi -stage filtration layer, and the vertical solid dress of jar body communicates on jar body upper portion and installs an inlet tube on the base, installs inlet tube electric butterfly valve on this inlet tube, jar body bottom intercommunication has an outlet pipe, and the outlet valve is installed to the outlet pipe, have a blow off pipe at jar body bottom intercommunication, the blowoff valve is installed to the blow off pipe, is equipped with multilayer ring carrier admittedly at the internal wall of jar upper and lower interval, and ring carrier is used for supporting the multi -stage filtration layer respectively, have a suction chamber at the jar vertical coaxial fixed mounted in internal middle part, suction chamber is upper and lower both ends open -ended cylindrical shape structure, and vertical coaxial arrangement has a transmission shaft in suction chamber, and jar body is stretched out to this transmission shaft upper end and the drive installation has a motor, and the transmission shaft lower part coaxial arrangement in suction chamber has a pump impeller. The utility model is suitable for a petroleum industry oily sewage's advanced treatment, the treatment effect is good.

Description

A kind of vertical axial-flow pump-type walnut shell filter
Technical field
The utility model belongs to art of filters, especially a kind of vertical axial-flow pump-type walnut shell filter.
Background technology
In the workplace of the oil-polluted waters such as petrochemical industry, metallurgy, offshore platform, the discharge standard that must will reach oil field reinjection water requirement and environmental administration after water filtration process and specify.Existing filter plant structure is simple, and the effect standard of water treatment differs, and does not have the effect of advanced treatment of wastewater.
Through retrieval, find following close patented technology:
A kind of vertical long shaft pump self-cleaning anti-whirlpool damping filter (CN204628107U), it comprises the sucking cuboid of interface cover and lower end setting thereof and the inner screen pack arranged thereof, and is provided with deflector in interface cover; Deflector center is provided with locating shaft; Locating shaft lower end is provided with screens V groove; Sucking cuboid upper end is provided with water conservancy diversion subplate; Water conservancy diversion subplate center is provided with axis hole, is provided with driven impeller in hole; Driven impeller is evenly provided with even numbered blocks passive blade; Driven impeller central is provided with driven shaft; Driven shaft upper end is provided with screens dish, is provided with triangle convex, and lower end is provided with cleaner; Cleaner lower end is provided with three-stage filtration net; Three-stage filtration end off the net is provided with cascade filtration net; Cascade filtration end off the net is provided with single filter plate.It can be applied on common long-shaft pump, filters out various impurity, can impurity on Automatic clearance screen pack, can reduce axial-flow pump vibrations, improves axial-flow pump service life.
Through contrast, the art of this patent is compared with documents, and structure difference is comparatively large, and working method is different, and the technique effect produced is also different.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provide a kind of structure simple, convenient, good stability, sealing reliable vertical axial-flow pump-type walnut shell filter are installed.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of vertical axial-flow pump-type walnut shell filter, comprise tank body, ring support, water inlet pipe, outlet pipe, blow-off pipe and multistage filtering layer, tank body is vertically packed on base, is communicated with and is provided with a water inlet pipe, this water inlet pipe is provided with water inlet pipe electric butterfly valve on tank body top; Tank base is communicated with an outlet pipe, and outlet pipe is provided with outlet valve; Be communicated with a blow-off pipe in tank base, blow-off pipe is provided with blowoff valve, it is characterized in that:
Be fixed with multi-layer annular support at the upper and lower interval of inner tank wall, ring support is respectively used to support multistage filtering layer;
In tank body, middle part is vertically coaxially fixed with a suction chamber, suction chamber is the cylinder barrel shaped structure of upper and lower both ends open, a power transmission shaft is vertically coaxially installed with in suction chamber, this power transmission shaft upper end stretches out tank body and drive installation has a motor, power transmission shaft bottom in suction chamber is coaxially installed with a pump impeller, and this pump impeller is driven by motor and rotates.
And described multi-layer annular support is followed successively by ground floor support, second layer support, third layer support and the 4th layer of support from top to bottom, and filter course at different levels is specially: be fixed with primary filter layer on ground floor support, ground floor support is welded by angle steel and makes; Be equipped with between second layer support and third layer support walnut shell as filter medium, second layer support and third layer support are network structure; 4th layer of support is laid with diamond dust as filter medium, and the 4th layer of framework that support is welded by angle steel forms.
And described suction chamber top and bottom are coaxially fixed with oviduct and lower oviduct respectively.
And the 4th layer of mid-stent corresponding below described suction chamber is fixed with one point of water cone; Inner tank wall between second layer support and the 4th layer of support is also fixed with the deflector that a circle guides current to rise.
And the connection of described tank body top is provided with a clean water water inlet pipe, and this clean water water inlet pipe is provided with clean water water inlet pipe and controls ball valve.
And be provided with a bypass pipe be communicated with tank body top on the water inlet pipe of the sewage input side of water inlet pipe electric butterfly valve, this bypass pipe is provided with bypass pipe and controls ball valve.
And the radial side in the middle part of tank body is hinged with a hermetyic window.
And power transmission shaft top is provided with hermetically-sealed construction through the position of tank body.
Advantage of the present utility model and good effect are:
The utility model can be widely used in the advanced treating of petroleum industry oil-polluted water, all can apply in oil-polluted water occasions such as petrochemical industry, metallurgy, offshore platforms, treatment effect is good, and the water quality after process can reach oil field reinjection water requirement completely, and the discharge standard that environmental administration specifies.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model;
Fig. 2 is circular treatment schematic diagram of the present utility model;
Fig. 3 is the A portion partial enlarged drawing in Fig. 2.
Reference numeral: 1 motor, 2 water inlet pipe electric butterfly valves, 3 water inlet pipes, 4 bypass pipes, oviduct on 5,6 suction chambers, 7 power transmission shafts, 8 pump impellers, 9 times oviducts, 10 points of water cones, 11 blow-off pipes, 12 outlet pipes, 13 the 4th layers of support, 14 third layer supports, 15 deflectors, 16 second layer supports, 17 locating supports, 18 ground floor supports, 19 tank bodies, 20 clean water water inlet pipes, 21 hermetically-sealed constructions, 22 hermetyic windows, 23 bases, 24 diamond dust, 25 walnut shells, 26 primary filter layers.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of vertical axial-flow pump-type walnut shell filter, comprise tank body 19, ring support, water inlet pipe 3, outlet pipe 12, blow-off pipe 11 and multistage filtering layer, tank body is that R345 Plate Welding is columnar structured, tank body is vertically packed on base 23, be communicated with on tank body top and a water inlet pipe 3 is installed, this water inlet pipe is provided with the opening and closing that water inlet pipe electric butterfly valve 2 controls water inlet pipe; Tank base is communicated with an outlet pipe 12, and outlet pipe is provided with outlet valve and controls opening and closing; And be communicated with a blow-off pipe 11 in the minimum point at tank base center, blow-off pipe is provided with the opening and closing of blowoff valve control of sewage disposal pipe.
The innovative point of this filter is:
Be fixed with multi-layer annular support at the upper and lower interval of inner tank wall, ring support is respectively used to support multistage filtering layer.
Shown in the present embodiment accompanying drawing, be followed successively by ground floor support 18, second layer support 16, third layer support 14 and the 4th layer of support 13 from top to bottom, filter course at different levels is specially: on ground floor support, be fixed with primary filter layer 26, and ground floor support is welded by angle steel and makes; Be equipped with between second layer support and third layer support walnut shell 25 as filter medium, second layer support and third layer support are network structure; 4th layer of support is laid with diamond dust 24 as filter medium, and the 4th layer of framework that support 13 is welded by angle steel forms.
In order to realize backwash in body, in tank body, middle part is vertically coaxially fixed with a suction chamber 6, suction chamber is the cylinder barrel shaped structure of upper and lower both ends open, a power transmission shaft is vertically coaxially installed with in suction chamber, this power transmission shaft upper end stretches out tank body and drive installation has a motor 1, and the lower end rotational support of power transmission shaft is arranged on the 4th layer of carriage center upper end; Power transmission shaft bottom in suction chamber is coaxially installed with a pump impeller 8, the blade of pump impeller adopts determines paddle structure, this pump impeller is driven by motor and horizontally rotates, pump impeller rotates the liquid in driving suction chamber by the outside Zhou Liudong of lower central, thus recoil by suction chamber lateral, and then by suction chamber upper end enter suction chamber formed roll circulation.
Motor can adopt frequency control to drop into, and can meet the operating mode of the different rotating speeds of pump impeller.
Suction chamber is by the middle part coaxially running through second layer support and third layer support, and the interior edge of second layer support and third layer support is welded and fixed with suction chamber periphery, ensures that firm supporting is reliable.
In order to carry out clean water backwash, being also communicated with being provided with a clean water water inlet pipe 20 on tank body top, this clean water water inlet pipe is provided with the opening and closing that ball valve controls clean water water inlet pipe.
In order to carry out sewage backwash, the water inlet pipe of the sewage input side of water inlet pipe electric butterfly valve is provided with a bypass pipe 4 be communicated with tank body top, and this bypass pipe is provided with bypass pipe and controls ball valve, bypass pipe can be adopted to intake when closing electric butterfly valve.In order to the recoil optimized further in tank body flows to smooth and easy, the 4th layer of mid-stent corresponding below suction chamber is fixed with one point of water cone 10, is convenient to the outwards week guiding shunting from middle part; Oviduct 5 and lower oviduct 9 is coaxially fixed with respectively in suction chamber top and bottom; Inner tank wall between second layer support and the 4th layer of support is also fixed with the deflector 15 that a circle guides current to rise.In order to ensure to install firmly, be fixed with a locating support 17 in upper oviduct periphery and support, the periphery of this locating support is weldingly fixed on inner tank wall.
Radial side in the middle part of tank body is hinged with a hermetyic window 22, is convenient to observe the liquid level in tank body, and sealing window also can be opened and safeguards for tank interior.
In order to ensure sealing, power transmission shaft top is provided with hermetically-sealed construction 21 through the position of tank body, the present embodiment hermetically-sealed construction employing sealing, the packing_seal that durability is stronger.
Method of work:
(1) normal filtration:
Open water inlet pipe and outlet pipe, current enter tank body by water inlet pipe, and successively through primary filter layer, walnut shell, silicon carbide layer, the current after filtration arrive tank base doab, are discharged by outlet pipe;
When the current after filtering close on discharge standard, close inlet and outlet pipe.
(2) backwash:
Starter motor, drives power transmission shaft to rotate, thus drives pump impeller to rotate;
Pump impeller sucks fluid from suction chamber top oviduct, and current move from top to bottom in suction chamber, by the horn-like discharge in suction chamber bottom; Current are shunted by the circular cone of housing bottom, enter between suction chamber outside and inner tank wall; Go out water circulation under the guiding of inner walls deflector, move upward; When arriving above suction chamber, enter suction chamber again by suction chamber top oviduct; Under motor drives, form circulating water flow, backwash is formed to enclosure interior walnut shell.
This filter has two kinds of backwash operating modes: sewage flushing and clean water are rinsed
1. sewage flushing
Close water inlet pipe electric butterfly valve, now, tank interior is sewage, advanced sewage recoil, open motor and carry out backwash, within 2 minutes, (initial setting) stops afterwards, opens tank base blowoff valve, enter fixing Sewage storage tank, drain in tank after sewage, close blowoff valve;
Open bypass pipe and control ball valve, sewage by bypass pipe enter in tank body to setting liquid level after, close water inlet bypass pipe, open motor and carry out backwash, within 2 minutes, (initial setting) stops afterwards, opens tank base blowoff valve, enters fixing Sewage storage tank, drain in tank after sewage, close blowoff valve;
Above-mentioned steps so repeatedly, until discharge water to reach discharge standard in tank;
2. clean water is rinsed
Close water inlet pipe electric butterfly valve, now, tank interior is sewage, advanced sewage recoil, open motor and carry out backwash, within 2 minutes, (initial setting) stops afterwards, opens tank base blowoff valve, enter fixing Sewage storage tank, drain in tank after sewage, close blowoff valve;
Open clean water water inlet pipe, after clean water enters and extremely sets liquid level in tank body, close clean water water inlet pipe, open motor and carry out backwash, within 2 minutes, (initial setting) stops afterwards, opens tank base blowoff valve, enters fixing Sewage storage tank, drain in tank after sewage, close blowoff valve;
So repeatedly, to tank, discharge water reach discharge standard.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.

Claims (8)

1. a vertical axial-flow pump-type walnut shell filter, comprise tank body, ring support, water inlet pipe, outlet pipe, blow-off pipe and multistage filtering layer, tank body is vertically packed on base, is communicated with and is provided with a water inlet pipe, this water inlet pipe is provided with water inlet pipe electric butterfly valve on tank body top; Tank base is communicated with an outlet pipe, and outlet pipe is provided with outlet valve; Be communicated with a blow-off pipe in tank base, blow-off pipe is provided with blowoff valve, it is characterized in that:
Be fixed with multi-layer annular support at the upper and lower interval of inner tank wall, ring support is respectively used to support multistage filtering layer;
In tank body, middle part is vertically coaxially fixed with a suction chamber, suction chamber is the cylinder barrel shaped structure of upper and lower both ends open, a power transmission shaft is vertically coaxially installed with in suction chamber, this power transmission shaft upper end stretches out tank body and drive installation has a motor, power transmission shaft bottom in suction chamber is coaxially installed with a pump impeller, and this pump impeller is driven by motor and rotates.
2. vertical axial-flow pump-type walnut shell filter according to claim 1, it is characterized in that: described multi-layer annular support is followed successively by ground floor support, second layer support, third layer support and the 4th layer of support from top to bottom, filter course at different levels is specially: on ground floor support, be fixed with primary filter layer, and ground floor support is welded by angle steel and makes; Be equipped with between second layer support and third layer support walnut shell as filter medium, second layer support and third layer support are network structure; 4th layer of support is laid with diamond dust as filter medium, and the 4th layer of framework that support is welded by angle steel forms.
3. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: described suction chamber top and bottom are coaxially fixed with oviduct and lower oviduct respectively.
4. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: the 4th layer of mid-stent corresponding below described suction chamber is fixed with one point of water cone; Inner tank wall between second layer support and the 4th layer of support is also fixed with the deflector that a circle guides current to rise.
5. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: the connection of described tank body top is provided with a clean water water inlet pipe, and this clean water water inlet pipe is provided with clean water water inlet pipe and controls ball valve.
6. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: on the water inlet pipe of the sewage input side of water inlet pipe electric butterfly valve, be provided with a bypass pipe be communicated with tank body top, this bypass pipe is provided with bypass pipe and controls ball valve.
7. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: the radial side in the middle part of tank body is hinged with a hermetyic window.
8. vertical axial-flow pump-type walnut shell filter according to claim 1, is characterized in that: power transmission shaft top is provided with hermetically-sealed construction through the position of tank body.
CN201520876038.5U 2015-11-05 2015-11-05 Vertical axial -flow pump type walnut shell filter Expired - Fee Related CN205164217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520876038.5U CN205164217U (en) 2015-11-05 2015-11-05 Vertical axial -flow pump type walnut shell filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520876038.5U CN205164217U (en) 2015-11-05 2015-11-05 Vertical axial -flow pump type walnut shell filter

Publications (1)

Publication Number Publication Date
CN205164217U true CN205164217U (en) 2016-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520876038.5U Expired - Fee Related CN205164217U (en) 2015-11-05 2015-11-05 Vertical axial -flow pump type walnut shell filter

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344138A (en) * 2015-11-05 2016-02-24 天津电气科学研究院有限公司 Vertical axial-flow pump walnut shell filter and filtering method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344138A (en) * 2015-11-05 2016-02-24 天津电气科学研究院有限公司 Vertical axial-flow pump walnut shell filter and filtering method
CN105344138B (en) * 2015-11-05 2017-12-01 天津电气科学研究院有限公司 A kind of vertical axial-flow pump-type walnut shell filter and its filter method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

CF01 Termination of patent right due to non-payment of annual fee