CN107261587A - A kind of filter screen automatically cleaning dregs filter - Google Patents
A kind of filter screen automatically cleaning dregs filter Download PDFInfo
- Publication number
- CN107261587A CN107261587A CN201710676871.9A CN201710676871A CN107261587A CN 107261587 A CN107261587 A CN 107261587A CN 201710676871 A CN201710676871 A CN 201710676871A CN 107261587 A CN107261587 A CN 107261587A
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- Prior art keywords
- filter screen
- filter
- valve
- cylinder body
- automatically cleaning
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 239000002002 slurry Substances 0.000 claims abstract description 50
- 239000002893 slag Substances 0.000 claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000009955 starching Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a kind of filter screen automatically cleaning dregs filter, belong to filter technical field.The present invention includes cylinder body and piston, and the cylinder side wall is provided with the net slurry mouthful connected with the cylinder interior, and the net slurry mouth is provided with the first check valve；Pump drainage mouthful is additionally provided with the cylinder body, the outer poly- slag chamber of connection of pump drainage mouthful, filter screen is provided between the pump drainage mouthful and the poly- slag chamber, the poly- slag chamber is provided with slurry inlet pipe and scum pipe, the slurry inlet pipe is provided with the second check valve, and the scum pipe is provided with the point valve being opened and closed according to piston position；The distance of the pump drainage mouthful away from the cylinder ends is less than the net slurry distance of the mouth away from the cylinder ends.Whole process of the present invention is carried out in a piston circulation, and the course of work is smooth, effectively prevent filter net jam while greatly improving filter efficiency, greatly reduces maintenance cost.
Description
Technical field
It is to be related to a kind of filter screen automatically cleaning dregs filter more specifically the invention belongs to filter technical field.
Background technology
At present, tunnel construction carried out with shield machine have that automaticity is high, it is fast to save manpower, speed of application, once into
Hole, weatherproof, controllable surface subsidence when excavating, not shadow when reducing the influence to above ground structure and excavating under water
The features such as ringing traffic above-ground, tunnel line is longer, buried depth it is larger in the case of, with shield machine construction more economical rationality.Shield
The basic functional principle of structure machine is exactly that the steel component of a cylinder is excavated along canal axes when pushing ahead to soil.
The housing of the cylinder component is shield, and it plays a part of temporary support to the also unlined Tunnel Section excavated, and bears
The pressure of surrounding soil layer, sometimes also subject to ground water pressure and by underground water gear outside.The operations such as excavation, casting, lining cutting exist
Carried out under the shielding of shield.In order to ensure the stress balance of shield machine, soil is generally balanced using modes such as gas balance, mud and water balances
Pressure.The situation of the rock ballast blocking pipeline adulterated in mud often occurs using the shield machine of mud and water balance for some, existing
Method is periodic replacement mud, but due to being constructed in city, mud is nowhere discharged, and cost of transportation is high, in addition in some mud
Additive price it is high, so, it is uneconomical, not environmentally that abandonment processing is carried out to used mud.
And the mud particle particle diameter distribution used in shield machine is wider, and there are a large amount of micelles, viscosity is very big, existing
Some are with filter cloth or filter filtering pressure equipment not only inefficiency of box, be also easy to filter out the fine grained in mud, waste
Material；And other filter residuepumps filter this mud when, filter screen be easy to block, it is necessary to often cleaning replacement, maintenance cost
Height, it is extremely inefficient.
The content of the invention
It is an object of the invention to provide a kind of filter screen automatically cleaning dregs filter, to solve filter residue present in prior art
The easy choked technique problem of filter screen in equipment.
To achieve the above object, the technical solution adopted by the present invention is：A kind of filter screen automatically cleaning dregs filter is provided, including
Cylinder body and piston, the cylinder side wall are provided with the net slurry mouthful connected with the cylinder interior, and the net slurry mouth is single provided with first
To valve；Pump drainage mouthful, the outer poly- slag chamber of connection of pump drainage mouthful, between the pump drainage mouthful and the poly- slag chamber are additionally provided with the cylinder body
Provided with filter screen, the poly- slag chamber is provided with slurry inlet pipe and scum pipe, and the slurry inlet pipe is provided with the second check valve, the row
Slag pipe is provided with the point valve being opened and closed according to piston position；The distance of the pump drainage mouthful away from the cylinder ends is less than the net slurry
Distance of the mouth away from the cylinder ends.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, in addition to for detecting the piston position
Position sensor and controller, the position sensor output end are electrically connected with the controller input, and the point valve is
Electrically-controlled valve, the controller output end is electrically connected with the point valve input.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, set between the pump drainage mouthful and the poly- slag chamber
There is filter screen groove, the filter screen is fixed in the filter screen groove.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, the pump drainage mouthful is located at the end of the cylinder body,
The parallel cylinder body main shaft direction of the scum pipe is set.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, the cylinder body two ends are equipped with the net slurry mouth
With the pump drainage mouthful, the piston is bidirectional ram.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, the piston length is more than the net slurry mouth
Diameter.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, in addition to for controlling the point valve to be opened and closed
Point valve control-rod, described point valve control-rod one end is connected with the piston, and the other end connects opening in the point valve
Make and break is closed.
Further, in a kind of foregoing filter screen automatically cleaning dregs filter, the point valve includes inlet, valve pocket and institute
Open-close on-off is stated, the open-close on-off, which includes being located in valve pocket, to be used to close the valve ball of the inlet and for valve described in clamping
Ball and the fastener for making the valve ball closing inlet, the middle part of the fastener are side walls hinged with the point valve, described
Fastener one end is provided with the valve ball claw for valve ball described in clamping, and the fastener other end, which is provided with, to be used to control with the point valve
The control-rod claw of bar clamping, the point valve control boom end is provided with the bulb for being used for shoring the control-rod claw.
A kind of beneficial effect for filter screen automatically cleaning dregs filter that the present invention is provided is：Compared with prior art, this hair
The bright piston movement by reciprocation type filters out net slurry from slurry, and filter screen is entered further through the part retained in cylinder body net slurry
Row is rinsed, and cylinder interior pressure increases when blocking net slurry mouth due to piston, and point valve opens moment, and the flow velocity at pump drainage mouth is starched only and is increased
Greatly, strong flushing action is formed to filter screen, the rock ballast being stuck on filter screen can be rushed out, prevent filter net jam；Whole process
Carried out in a piston circulation, the course of work is smooth, and filter net jam is effectively prevent while greatly improving filter efficiency,
Greatly reduce maintenance cost.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of filter screen automatically cleaning dregs filter provided in an embodiment of the present invention；
Fig. 2 is a kind of external structure schematic diagram of filter screen automatically cleaning dregs filter provided in an embodiment of the present invention；
Fig. 3 is a kind of section of a kind of use state of the point valve of filter screen automatically cleaning dregs filter provided in an embodiment of the present invention
Structural representation；
Fig. 4 cuts open for a kind of another use state of the point valve of filter screen automatically cleaning dregs filter provided in an embodiment of the present invention
Face structural representation.
Wherein, each reference in figure：
1 cylinder body；2 pistons；21 position sensors；22 controllers；3 net slurry mouths；31 first check valves；4 pump drainages mouthful；5 filter screens；51 filters
Net groove；6 poly- slag chambers；7 slurry inlet pipes；71 second check valves；8 scum pipes；9 point valves；91 point valve control-rods；92 bulbs；
93 valve pockets；94 valve balls；95 fasteners；96 valve ball claws；97 control-rod claws.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Referring to Fig. 1, existing illustrate to a kind of filter screen automatically cleaning dregs filter that the present invention is provided.The filter screen is from clear
Clean dregs filter, including cylinder body 1 and piston 2, the side wall of cylinder body 1 are provided with the net slurry mouthful 3 connected with the inside of cylinder body 1, institute
State net slurry mouth 3 and be provided with the first check valve 31；Pump drainage mouthful 4, the outer poly- slag chamber of connection of pump drainage mouthful 4 are additionally provided with the cylinder body 1
6, filter screen 5 is provided between the pump drainage mouthful 4 and the poly- slag chamber 6, the poly- slag chamber 6 is provided with slurry inlet pipe 7 and scum pipe 8,
The slurry inlet pipe 7 is provided with the second check valve 71, and the scum pipe 8 is provided with the point valve 9 being opened and closed according to the position of piston 2；
4 distances away from the end of cylinder body 1 of the pump drainage mouthful are less than the net slurry distance of the mouth 3 away from the end of cylinder body 1.
In use, being moved after piston 2, negative pressure is formed in cylinder body 1, now the first check valve 31 and point valve 9 are closed, slurry
（That is the mud with rock ballast）Entered by slurry inlet pipe 7, now the second check valve 71 is opened, slurry is flowed into poly- slag chamber 6, slurry
Net slurry（Be free of the mud of bulky grain rock ballast）Entered by the filter screen 5 on pump drainage mouthful 4 in cylinder body 1, and bulky grain rock ballast is hindered
Gear is in poly- slag chamber 6；Piston 2 is moved forward afterwards, and malleation is formed in cylinder body 1, and now the first check valve 31 is opened, the second check valve 71
Close, net slurry is sent out by starching mouth 3 only, after piston 2 is advanced and blocks net slurry mouth 3, also have a certain amount of net slurry in cylinder body 1, this
When point valve 9 open, net slurry returns to poly- slag chamber 6 by pump drainage mouthful 4 and filter screen 5 and promotes bulky grain rock ballast into the row of scum pipe 8
Go out；Afterwards subsequent cycle is moved up into after piston 2.
The filter screen automatically cleaning dregs filter that the present invention is provided, compared with prior art, by the piston movement of reciprocation type from
Net slurry is filtered out in slurry, filter screen 5 is rinsed further through the part retained in cylinder body 1 net slurry, because piston 2 is blocked only
Pressure increase in cylinder body 1 when starching mouth 3, point valve 9 is opened moment, the flow velocity increase at pump drainage mouthful 4 of net slurry, and filter screen 5 is formed by force
Strong flushing action, the rock ballast being stuck on filter screen 5 can be rushed out, prevent filter net jam；Whole process is circulated in a piston
Interior to carry out, the course of work is smooth, effectively prevent filter net jam while greatly improving filter efficiency, greatly reduces maintenance
Cost.
Further, referring to Fig. 1, a kind of a kind of specific reality of the filter screen automatically cleaning dregs filter provided as the present invention
Mode is applied, in addition to for detecting the position sensor 21 and controller 22 of the position of piston 2, the position sensor 21 is defeated
Go out end to electrically connect with the input of controller 22, the point valve 9 is electrically-controlled valve, the output end of controller 22 and institute's rheme
Put the electrical connection of the input of valve 9.Control point valve 9 that whole device work can be made more to stablize by the way of automatically controlled, structure is also more
Plus simplify, with very strong applicability.Position sensor 21 can be set on the piston 2, can also be located on cylinder body 1, can be with
It is arranged on net slurry mouth 3.Position sensor 21 can be pressure sensor, and the position of piston 2 is judged by pressure change, can also
It is displacement meter, by the position of mobile Distance Judgment piston 2, can also be other sensors for being directly used in test position.
Further, referring to Fig. 1, a kind of a kind of specific reality of the filter screen automatically cleaning dregs filter provided as the present invention
Mode is applied, filter screen groove 51 is provided between the pump drainage mouthful 4 and the poly- slag chamber 6, the filter screen 5 is fixed on the filter screen groove 51
It is interior.Set filter screen groove 51 that filter screen 5 can be made to connect more firm, prevent filter screen 5 from releasing, while can also be easy to filter screen 5
Dismounting and change.Filter screen 5 and the preferred clamping of connection of filter screen groove 51, the form of clamping is easy to disassemble to be changed, and is conducive to improving with more
Efficiency is changed, shortens equipment downtime.
Further, referring to Fig. 1, a kind of a kind of specific reality of the filter screen automatically cleaning dregs filter provided as the present invention
Apply mode, the pump drainage mouthful 4 is located at the end of the cylinder body 1, the parallel main shaft direction of cylinder body 1 of the scum pipe 8 is set.
Such structure is easy to rock ballast to be sent to scum pipe 8 along straight line, can prevent rock ballast from assembling, and blocks scum pipe 8.
Further, a kind of a kind of embodiment of the filter screen automatically cleaning dregs filter provided as the present invention, institute
State the two ends of cylinder body 1 and be equipped with the net slurry mouth 3 and the pump drainage mouthful 4, the piston 2 is bidirectional ram.I.e. whole device is similar
Two-chamber plunger pump, 1 point by cylinder body of piston 2 is two chambers.Such structure drives two filter screens certainly equivalent to a set of power-equipment
Dregs filter is cleaned, is conducive to saving power, improves efficiency.
Further, referring to Fig. 1, a kind of a kind of specific reality of the filter screen automatically cleaning dregs filter provided as the present invention
Mode is applied, the length of piston 2 is more than the diameter of the net slurry mouth 3, to prevent piston 2 from being returned across net slurry mouth 3 after net slurry mouth 3
Slurry.
Further, referring to Fig. 2, a kind of a kind of specific reality of the filter screen automatically cleaning dregs filter provided as the present invention
Apply mode, in addition to the point valve control-rod 91 for controlling the point valve 9 to be opened and closed, described one end of point valve control-rod 91 with
The piston 2 is connected, and the other end connects the open-close on-off in the point valve 9.This mechanical control device controls more
Accurately, it is not necessary to the control of point valve 9 is can be achieved with by external power supply, safely and effectively.
Further, also referring to Fig. 3 and Fig. 4, a kind of filter screen automatically cleaning dregs filter provided as the present invention
A kind of embodiment, the point valve 9 includes inlet, valve pocket 93 and the open-close on-off, and the open-close on-off includes
It is used in the valve pocket 93 closing the valve ball 94 of the inlet and for valve ball described in clamping 94 and closes the valve ball 94
The fastener 95 of the inlet, the middle part of the fastener 95 is side walls hinged with the point valve 9, and described one end of fastener 95 is provided with
For the valve ball claw 96 of valve ball described in clamping 94, the other end of fastener 95, which is provided with, to be used to block with the point valve control-rod 91
The control-rod claw 97 connect, the end of point valve control-rod 91 is provided with the bulb for being used for shoring the control-rod claw 97
92.In use, point valve control-rod 91 is moved with piston 2, piston 2 had previously been crossed over when starching mouth 3 only or piston 2 starches mouth 3 across net
The bulb 92 of point valve control-rod 91 is deviate from from the control-rod claw 97 of fastener 95 just afterwards, under pressure now,
Valve ball 94 pushes up the valve ball claw 96 opened on fastener 95, and control-rod claw 97 continues portion thinner on stuck position valve control-rod 91
Point, point valve 9 is opened；Then, 2 priority pulls are filled in, across after net slurry mouth 3, the bulb 92 of point valve control-rod 91 again will control
Bar claw 97 processed is strutted, and valve ball claw 96 holds the inlet that valve ball 94 makes valve ball 94 block point valve 9 tightly, and point valve 9 is closed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of filter screen automatically cleaning dregs filter, it is characterised in that：Including cylinder body（1）And piston（2）, the cylinder body（1）Side wall
Provided with the cylinder body（1）The net slurry mouthful of inside connection（3）, the net slurry mouth（3）It is provided with the first check valve（31）；The cylinder
Body（1）On be additionally provided with pump drainage mouthful（4）, the pump drainage mouthful（4）The outer poly- slag chamber of connection（6）, the pump drainage mouthful（4）With the poly- slag chamber
（6）Between be provided with filter screen（5）, the poly- slag chamber（6）It is provided with slurry inlet pipe（7）And scum pipe（8）, the slurry inlet pipe（7）
It is provided with the second check valve（71）, the scum pipe（8）It is provided with according to piston（2）The point valve of position opening and closing（9）；It is described to take out
Arrange mouth（4）Away from the cylinder body（1）The distance of end is less than the net slurry mouth（3）Away from the cylinder body（1）The distance of end.
2. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：Also include being used to detect the work
Plug（2）The position sensor of position（21）And controller（22）, the position sensor（21）Output end and the controller
（22）Input is electrically connected, the point valve（9）For electrically-controlled valve, the controller（22）Output end and the point valve（9）It is defeated
Enter end electrical connection.
3. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：The pump drainage mouthful（4）With it is described
Poly- slag chamber（6）Between be provided with filter screen groove（51）, the filter screen（5）It is fixed on the filter screen groove（51）It is interior.
4. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：The pump drainage mouthful（4）Positioned at institute
State cylinder body（1）End, the scum pipe（8）The parallel cylinder body（1）Main shaft direction is set.
5. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：The cylinder body（1）Two ends are all provided with
There is the net slurry mouth（3）With the pump drainage mouthful（4）, the piston（2）For bidirectional ram.
6. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：The piston（2）Length is more than
The net slurry mouth（3）Diameter.
7. a kind of filter screen automatically cleaning dregs filter as claimed in claim 1, it is characterised in that：Also include being used to control institute's rheme
Put valve（9）The point valve control-rod of opening and closing（91）, the point valve control-rod（91）One end and the piston（2）Connection, it is another
The end connection point valve（9）On open-close on-off.
8. a kind of filter screen automatically cleaning dregs filter as claimed in claim 7, it is characterised in that：The point valve（9）Including entering
Liquid mouthful, valve pocket（93）With the open-close on-off, the open-close on-off includes being located at valve pocket（93）It is interior to be used to close the inlet
Valve ball（94）With for valve ball described in clamping（94）And make the valve ball（94）Close the fastener of the inlet（95）, it is described
Fastener（95）Middle part and the point valve（9）Side walls hinged, the fastener（95）One end, which is provided with, is used for valve ball described in clamping
（94）Valve ball claw（96）, the fastener（95）The other end, which is provided with, to be used for and the point valve control-rod（91）The control of clamping
Bar claw（97）, the point valve control-rod（91）End, which is provided with, to be used to shore the control-rod claw（97）Bulb
（92）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676871.9A CN107261587B (en) | 2017-08-09 | 2017-08-09 | A kind of strainer automatically cleaning dregs filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676871.9A CN107261587B (en) | 2017-08-09 | 2017-08-09 | A kind of strainer automatically cleaning dregs filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107261587A true CN107261587A (en) | 2017-10-20 |
| CN107261587B CN107261587B (en) | 2019-05-14 |
Family
ID=60077223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676871.9A Expired - Fee Related CN107261587B (en) | 2017-08-09 | 2017-08-09 | A kind of strainer automatically cleaning dregs filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107261587B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946842A (en) * | 2018-08-07 | 2018-12-07 | 东阳市善水环境工程有限公司 | Water purification installation |
| CN109999544A (en) * | 2019-04-15 | 2019-07-12 | 江苏钲清环保科技有限公司 | A kind of sewage disposal system |
| CN111001204A (en) * | 2019-12-10 | 2020-04-14 | 广州市欧树环保科技有限公司 | High-efficient type filter convenient to it is clean |
| CN111298495A (en) * | 2020-02-28 | 2020-06-19 | 涵颉化学技术(上海)有限公司 | A filter vat for producing anti-oxidant |
| CN112121558A (en) * | 2020-09-30 | 2020-12-25 | 四川凤生纸业科技股份有限公司 | Pulping waste gas recovery method and system |
| CN112191005A (en) * | 2020-10-19 | 2021-01-08 | 高俊亭 | Underground drilling fluid filtering device |
| CN112892059A (en) * | 2021-01-11 | 2021-06-04 | 江苏乐圣环保装备制造有限公司 | Emergency safety treatment equipment for drinking water and treatment method thereof |
| CN113769457A (en) * | 2021-11-11 | 2021-12-10 | 山东能晶净化科技有限公司 | Waste water recovery device for environmental protection |
| CN115400597A (en) * | 2022-09-30 | 2022-11-29 | 江苏诺莱智慧水务装备有限公司 | Ultrafiltration membrane filtering device for drinking water treatment |
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| CN202700219U (en) * | 2012-08-15 | 2013-01-30 | 罗成 | Online dirt cleaning filter capable of filtering rag strip impurities in crude oil |
| CN202860241U (en) * | 2012-09-19 | 2013-04-10 | 四川聚友生态农业科技有限公司 | Filtering tank capable of being cleaned and easily replacing filter material |
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| CN108946842A (en) * | 2018-08-07 | 2018-12-07 | 东阳市善水环境工程有限公司 | Water purification installation |
| CN108946842B (en) * | 2018-08-07 | 2021-04-09 | 上海润源水务科技有限公司 | Water purifying device |
| CN109999544A (en) * | 2019-04-15 | 2019-07-12 | 江苏钲清环保科技有限公司 | A kind of sewage disposal system |
| CN111001204A (en) * | 2019-12-10 | 2020-04-14 | 广州市欧树环保科技有限公司 | High-efficient type filter convenient to it is clean |
| CN111298495A (en) * | 2020-02-28 | 2020-06-19 | 涵颉化学技术(上海)有限公司 | A filter vat for producing anti-oxidant |
| CN112121558A (en) * | 2020-09-30 | 2020-12-25 | 四川凤生纸业科技股份有限公司 | Pulping waste gas recovery method and system |
| CN112191005A (en) * | 2020-10-19 | 2021-01-08 | 高俊亭 | Underground drilling fluid filtering device |
| CN112892059A (en) * | 2021-01-11 | 2021-06-04 | 江苏乐圣环保装备制造有限公司 | Emergency safety treatment equipment for drinking water and treatment method thereof |
| CN113769457A (en) * | 2021-11-11 | 2021-12-10 | 山东能晶净化科技有限公司 | Waste water recovery device for environmental protection |
| CN113769457B (en) * | 2021-11-11 | 2022-01-25 | 山东能晶净化科技有限公司 | Waste water recovery device for environmental protection |
| CN115400597A (en) * | 2022-09-30 | 2022-11-29 | 江苏诺莱智慧水务装备有限公司 | Ultrafiltration membrane filtering device for drinking water treatment |
| CN115400597B (en) * | 2022-09-30 | 2023-09-22 | 江苏诺莱智慧水务装备有限公司 | Ultrafiltration membrane filter equipment is used in drinking water treatment |
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