CN206934846U - Lower resistance water filtering device - Google Patents
Lower resistance water filtering device Download PDFInfo
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- CN206934846U CN206934846U CN201720867883.5U CN201720867883U CN206934846U CN 206934846 U CN206934846 U CN 206934846U CN 201720867883 U CN201720867883 U CN 201720867883U CN 206934846 U CN206934846 U CN 206934846U
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Abstract
It the utility model is related to a kind of lower resistance water filtering device, it includes one end open and the cylinder covered by blind flange sealing, screen pack, water inlet short tube, water outlet short tube, blowdown short tube, the screen pack is in the cylinder, the blowdown short tube is located at the bottom of the cylinder, the cylinder in the blowdown short tube water outlet direction is provided with form, visor in the form is sealed using quartz glass material and with nitrile rubber, the bottom of the cylinder is additionally provided with compressed air hose, respectively with the water inlet short tube, the main pipe of water outlet short tube connection, backwash water pipe is provided between outlet pipe.The utility model utilizes low velocity filter technology, reduce filtration resistance, solves the blocking of the screen pack using backwash water and compressed air cyclone technique, utilize form observation technology periodic cleaning deposit, lower resistance state is chronically at so as to reach distributing system, ensure that operating flux is unaffected, realize recirculated water distributing system energy-conservation, the purpose of safe operation.
Description
Technical field
It the utility model is related to recirculated water distributing system field of energy-saving technology, more particularly to a kind of lower resistance water filtration dress
Put.
Background technology
In order to save the energy consumption of recirculated water distributing system, the equipment resistance during recirculated water transmission ＆ distribution is reduced, after pipeline material
After material renovation technique, good antiscale property technology, rubber ball cleaning technology are developed and applied, the improvement of filtering technique turns into mainly grinds
Study carefully object.
In recirculated water distributing system, filtered mostly using y-type filter at present, existing traditional y-type filter,
It is easy to install outer except small volume, problems also be present：1. because filter area is small, the rate of filtration is higher, resistance is big, causes
Pump consumption is higher；2. dirty volume is small due to receiving, easily block, often result in the decline of water system flow, influence follow-up water equipment
Normal use；3. blind flange must be dismantled, periodically decontamination, maintenance workload are big.Therefore, substituted using lower resistance filtering technique existing
Y-type filter has good application value.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of low energy consumption, good filtration effect and can prevent filter screen from blocking up
Fill in lower resistance water filtering device.
Technical scheme is used by the utility model solves its technical problem：The lower resistance water filtering device, including
One end open and cylinder, screen pack, water inlet short tube, water outlet short tube, the blowdown short tube covered by blind flange sealing, the filtering
For net in the cylinder, the blowdown short tube is located at the bottom of the cylinder, the cylinder in the blowdown short tube water outlet direction
Body is provided with form, and the visor in the form is sealed using quartz glass material and with nitrile rubber, and the bottom of the cylinder is also
Provided with compressed air hose, backwash water pipe is provided between the main pipe being connected respectively with the water inlet short tube, water outlet short tube, outlet pipe.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, set on the backwash water pipe
There is a backwash valve, resistance alarm, the resistance alarm connection backwash are equipped with the mouth of pipe of the main pipe and outlet pipe
Valve.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the blind flange is provided with
Automatic exhaust steam valve.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the specification of the screen pack
For 60 mesh/square inch, bore φ 2mm.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the network interface of the screen pack
Area is more than more than 4 times of the orifice area of water inlet short tube, and the flow velocity of the network interface of the screen pack is less than the mouth of pipe of water inlet short tube
The 25% of flow velocity.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the water inlet short tube is located at
The blind flange, the water outlet short tube are located at the side of the cylinder.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the screen pack is using circle
Cylinder screen pack, the inner chamber of the vertically communicated cylinder of screen pack with it is described water inlet short tube communicate, with it is described intake short tube, go out
The pipeline of water short tube connection can use DN125 and above caliber.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the water inlet short tube, go out
Water short tube is divided into the both sides of the cylinder, and the position of the water inlet short tube is higher than the water outlet short tube.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the screen pack is using circle
Cylinder screen pack, and the screen pack extends to the water inlet short tube by bottom, and the screen pack is provided with short towards the water inlet
Inclined annular slab is managed, the pipeline being connected with the water inlet short tube, water outlet short tube can use below DN125 calibers.
In a kind of preferred embodiment of lower resistance water filtering device provided by the utility model, the screen pack is using folding
Plate screen pack, and the folded plate screen pack is located at the middle part of the cylinder and the inner chamber of the insertion cylinder, it is short with the water inlet
Pipe, the pipeline of water outlet short tube connection can use below DN125 calibers.
Compared with prior art, the beneficial effect of lower resistance water filtering device provided by the utility model is：
First, the utility model utilizes low velocity filter technology, reduces filtration resistance, utilizes backwash water and compressed air eddy flow
Technology solves the blocking of the screen pack, long-term so as to reach distributing system using form observation technology periodic cleaning deposit
In lower resistance state, ensure that operating flux is unaffected, realize recirculated water distributing system energy-conservation, the purpose of safe operation；
2nd, the utility model can replace the y-type filter of water pump or main frame entrance, reduce system water resistance 10% with
On, 1/16 of filtration resistance equivalent to y-type filter resistance, in recirculated water distributing system, especially central air conditioning and distribution
Energy resource system field has good application value.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the embodiment one of lower resistance water filtering device provided by the utility model；
Fig. 2 is the top view that Fig. 1 is provided；
Fig. 3 is the structural representation of the embodiment two of lower resistance water filtering device provided by the utility model；
Fig. 4 is the top view that Fig. 3 is provided；
Fig. 5 is the structural representation of the embodiment three of lower resistance water filtering device provided by the utility model；
Fig. 6 is the top view that Fig. 5 is provided；
Fig. 7 is the drainage mode figure of the utility model embodiment one；
Fig. 8 is the drainage mode figure of the utility model embodiment two, embodiment three.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one：Fig. 1, Fig. 2 and Fig. 7 are referred to, the lower resistance water filtering device 1 includes one end open and passes through method
Blue lid 12 seals the cylinder 11 covered, screen pack 13, water inlet short tube 14, water outlet short tube 15, blowdown short tube 16, the screen pack 13
In the cylinder 11, the blowdown short tube 16 is located at the bottom of the cylinder 11, the water outlet direction of blowdown short tube 16
The cylinder 11 is provided with form 17, and the visor in the form 17 is sealed using quartz glass material and with nitrile rubber, described
The bottom of cylinder 11 is additionally provided with compressed air hose 18, the main pipe 2 that is connected respectively with water inlet short tube 14, the water outlet short tube 15, goes out
Backwash water pipe 19 is provided between water pipe 3.
The backwash water pipe 19 is provided with backwash valve 20, and resistance report is equipped with the mouth of pipe of the main pipe 2 and outlet pipe 3
Alert device 21, the resistance alarm 21 connect backwash valve 20, and the valve opening and closing of backwash valve 20 is controlled according to pressure difference, can be achieved
Automatic pollution removing.
The blind flange 12 is provided with automatic exhaust steam valve 22.
The specification of the screen pack 13 is 60 mesh/square inch, bore φ 2mm.
The network interface area of the screen pack 13 is more than more than 4 times of the orifice area of water inlet short tube 14, and the screen pack 13
Network interface flow velocity less than water inlet short tube 14 mouth of pipe flow velocity 25%.
The water inlet short tube 14 is located at the blind flange 14, and the water outlet short tube 15 is located at the side of the cylinder 11.
The screen pack 13 uses cylindrical filter screen, the inner chamber of the vertically communicated cylinder 11 of screen pack 13 with it is described
Water inlet short tube 14 communicates, and the pipeline being connected with the water inlet short tube 14, water outlet short tube 15 can use DN125 and above caliber.
Embodiment two：Also referring to Fig. 3, Fig. 4 and Fig. 8, the lower resistance water filtering device 1 includes one end open and led to
Cross blind flange 12 and seal the cylinder 11 covered, screen pack 13, water inlet short tube 14, water outlet short tube 15, blowdown short tube 16, the filtering
For net 13 in the cylinder 11, the blowdown short tube 16 is located at the bottom of the cylinder 11, the water side of blowdown short tube 16
To the cylinder 11 be provided with form 17, the visor in the form 17 is sealed using quartz glass material and with nitrile rubber,
The bottom of the cylinder 11 is additionally provided with compressed air hose 18, the main pipe being connected respectively with the water inlet short tube 14, water outlet short tube 15
2nd, backwash water pipe 19 is provided between outlet pipe 3.
The backwash water pipe 19 is provided with backwash valve 20, and resistance report is equipped with the mouth of pipe of the main pipe 2 and outlet pipe 3
Alert device 21, the resistance alarm 21 connect backwash valve 20, and the valve opening and closing of backwash valve 20 is controlled according to pressure difference, can be achieved
Automatic pollution removing.
The blind flange 12 is provided with automatic exhaust steam valve 22.
The specification of the screen pack 13 is 60 mesh/square inch, bore φ 2mm.
The network interface area of the screen pack 13 is more than more than 4 times of the orifice area of water inlet short tube 14, and the screen pack 13
Network interface flow velocity less than water inlet short tube 14 mouth of pipe flow velocity 25%.
The water inlet short tube 14, water outlet short tube 15 are divided into the both sides of the cylinder 11, and the position of the water inlet short tube 14
Put and be higher than the water outlet short tube 15.
The screen pack 13 uses cylindrical filter screen, and the screen pack 13 extends to the water inlet short tube 14 by bottom,
And the screen pack 13 is provided with towards the water inlet inclined annular slab 132 of short tube 14, with the water inlet short tube 14, water outlet short tube
The pipeline of 15 connections can use below DN125 calibers.
Embodiment three：Also referring to Fig. 5, Fig. 6 and Fig. 8, the lower resistance water filtering device 1 includes one end open and led to
Cross blind flange 12 and seal the cylinder 11 covered, screen pack 13, water inlet short tube 14, water outlet short tube 155, blowdown short tube 16, the mistake
For filter screen 13 in the cylinder 11, the blowdown short tube 16 is located at the bottom of the cylinder 11, the water outlet of blowdown short tube 16
The cylinder 11 in direction is provided with form 17, and the visor in the form 17 is using quartz glass material and close with nitrile rubber
Envelope, the bottom of the cylinder 11 are additionally provided with compressed air hose 18, the mother being connected respectively with the water inlet short tube 14, water outlet short tube 15
Backwash water pipe 19 is provided between pipe 2, outlet pipe 3.
The backwash water pipe 19 is provided with backwash valve 20, and resistance report is equipped with the mouth of pipe of the main pipe 2 and outlet pipe 3
Alert device 21, the resistance alarm 21 connect backwash valve 20, and the valve opening and closing of backwash valve 20 is controlled according to pressure difference, can be achieved
Automatic pollution removing.
The blind flange 12 is provided with automatic exhaust steam valve 22.
The specification of the screen pack 13 is 60 mesh/square inch, bore φ 2mm.
The network interface area of the screen pack 13 is more than more than 4 times of the orifice area of water inlet short tube 14, and the screen pack 13
Network interface flow velocity less than water inlet short tube 14 mouth of pipe flow velocity 25%.
The water inlet short tube 14, water outlet short tube 15 are divided into the both sides of the cylinder 11, and the position of the water inlet short tube 14
Put and be higher than the water outlet short tube 15.
The screen pack 13 uses folded plate screen pack, and the folded plate screen pack 13 located at the middle part of the cylinder 11 and passes through
Lead to the inner chamber of the cylinder 11, the pipeline being connected with the water inlet short tube 14, water outlet short tube 15 can use below DN125 calibers.
The utility model drainage operation principle：Conveying water picks out from main pipe 2, is carried out after valve by screen pack 13
Filter, deceleration filtering is carried out to conveying water, solid impurity is periodically discharged under the obstruction of screen pack through blowdown short tube in water, and mistake
The cleaning of filter screen is then carried out by side stream by the backwash water pipe 19 periodically backwash or by the compressed air hose 18
Eddy flow backwashes, and prevents microorganism or mud from blocking screen pack.
The beneficial effect of lower resistance water filtering device provided by the utility model is：
First, the utility model utilizes low velocity filter technology, reduces filtration resistance, utilizes backwash water and compressed air eddy flow
Technology solves the blocking of the screen pack, long-term so as to reach distributing system using form observation technology periodic cleaning deposit
In lower resistance state, ensure that operating flux is unaffected, realize recirculated water distributing system energy-conservation, the purpose of safe operation；
2nd, the utility model can replace the y-type filter of water pump or main frame entrance, reduce system water resistance 10% with
On, 1/16 of filtration resistance equivalent to y-type filter resistance, in recirculated water distributing system, especially central air conditioning and distribution
Energy resource system field has good application value.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included within scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. lower resistance water filtering device, it is characterised in that：Including one end open and by blind flange sealing cover cylinder, Screen pack, water inlet short tube, water outlet short tube, blowdown short tube, for the screen pack in the cylinder, the blowdown short tube is located at institute State the bottom of cylinder, the cylinder in the blowdown short tube water outlet direction is provided with form, and the visor in the form is using quartz Glass material is simultaneously sealed with nitrile rubber, and the bottom of the cylinder is additionally provided with compressed air hose, respectively with it is described water inlet short tube, go out The main pipe of water short tube connection, backwash water pipe is provided between outlet pipe.
- 2. lower resistance water filtering device according to claim 1, it is characterised in that：The backwash water pipe is provided with backwash Resistance alarm is equipped with the mouth of pipe of valve, the main pipe and outlet pipe, the resistance alarm connects backwash valve.
- 3. lower resistance water filtering device according to claim 1, it is characterised in that：The blind flange is provided with automatic exhaust Valve.
- 4. lower resistance water filtering device according to claim 1, it is characterised in that：The specification of the screen pack be 60 mesh/ Square inch, bore φ 2mm.
- 5. lower resistance water filtering device according to claim 1, it is characterised in that：The network interface area of the screen pack is more than More than 4 times of the orifice area of water inlet short tube, and the flow velocity of the network interface of the screen pack is less than the mouth of pipe flow velocity of water inlet short tube 25%.
- 6. according to any described lower resistance water filtering device of Claims 1 to 5, it is characterised in that：The water inlet short tube is located at The blind flange, the water outlet short tube are located at the side of the cylinder.
- 7. lower resistance water filtering device according to claim 6, it is characterised in that：The screen pack is filtered using cylinder Net, the inner chamber of the vertically communicated cylinder of screen pack communicate with the water inlet short tube, with the water inlet short tube, water outlet short tube The pipeline of connection can use DN125 and above caliber.
- 8. according to any described lower resistance water filtering device of Claims 1 to 5, it is characterised in that：The water inlet short tube, water outlet Short tube is divided into the both sides of the cylinder, and the position of the water inlet short tube is higher than the water outlet short tube.
- 9. lower resistance water filtering device according to claim 8, it is characterised in that：The screen pack is filtered using cylinder Net, and the screen pack extends to the water inlet short tube by bottom, and the screen pack is provided with towards the water inlet short tube and tilted Annular slab, the pipeline being connected with water inlet short tube, the water outlet short tube can use below DN125 calibers.
- 10. lower resistance water filtering device according to claim 8, it is characterised in that：The screen pack is filtered using folded plate Net, and the folded plate screen pack located at the middle part of the cylinder and penetrates the inner chamber of the cylinder, with the water inlet short tube, water outlet The pipeline of short tube connection can use below DN125 calibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867883.5U CN206934846U (en) | 2017-07-17 | 2017-07-17 | Lower resistance water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867883.5U CN206934846U (en) | 2017-07-17 | 2017-07-17 | Lower resistance water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206934846U true CN206934846U (en) | 2018-01-30 |
Family
ID=61369997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867883.5U Active CN206934846U (en) | 2017-07-17 | 2017-07-17 | Lower resistance water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206934846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465126A (en) * | 2018-05-11 | 2019-11-19 | 台湾积体电路制造股份有限公司 | Filter device and filter method |
-
2017
- 2017-07-17 CN CN201720867883.5U patent/CN206934846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465126A (en) * | 2018-05-11 | 2019-11-19 | 台湾积体电路制造股份有限公司 | Filter device and filter method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410007 505 Shaoshan North Road, Yuhua District, Changsha, Hunan Patentee after: Hunan metallurgical planning and Design Institute Co., Ltd. Address before: 410007 505 Shaoshan North Road, Yuhua District, Changsha, Hunan Patentee before: Hunan Metallurgy Planning and Designing Inst. |
|
| CP01 | Change in the name or title of a patent holder |