CN206823286U - Self-cleaning filter - Google Patents
Self-cleaning filter Download PDFInfo
- Publication number
- CN206823286U CN206823286U CN201720730182.7U CN201720730182U CN206823286U CN 206823286 U CN206823286 U CN 206823286U CN 201720730182 U CN201720730182 U CN 201720730182U CN 206823286 U CN206823286 U CN 206823286U
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- China
- Prior art keywords
- cylinder
- self
- detection means
- filter screen
- pressure detection
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of self-cleaning filter, including cylinder, one end of cylinder is provided with water inlet, the other end of cylinder is provided with delivery port, the bottom of cylinder is provided with sewage draining exit, stainless steel filtering net is internally provided with cylinder, hobboing cutter slag cleaning device is provided with stainless steel filtering net, water intaking valve and first pressure detection means are provided with water inlet, water outlet is provided with outlet valve and second pressure detection means, first pressure detection means and second pressure detection means are connected with differential pressure controller, differential pressure controller connects water intaking valve and outlet valve, blowoff valve is provided with sewage draining exit, the hobboing cutter slag cleaning device, differential pressure controller and blowoff valve are connected with self-cleaning control device.The utility model is on the basis of ensureing to realize filtration operation ability, using wedge-shaped strainer filtering, by itself hydraulic pressure auto-flushing blowdown, it is not necessary to regular replenishment filtrate, to realize safe for operation, maintenance and the convenient purpose of operation.
Description
Technical field
A kind of sewage disposal device is the utility model is related to, concretely relates to a kind of filter that can be cleaned automatically.
Background technology
The separation of effluent treatment and filtering device solid suspended particle suitable for liquid, effluent treatment and filtering device are mainly handled
Sewage, recycle it.Effluent treatment and filtering device use occasion has supply and drain water system --- the continuous casting and rolling of metallurgy industry
Water system, blast furnace water system, turbid, the clean circulating water circulatory system and water charging system；The steam turbine cooling water system of power plant's industry；Boiler
Wet method cooling water system；Large-scale air compressor machine, large oxygen-making machine, large-size air conditioning machine cooling water system；Steam turbine seawater, lake water, river
Water single flow cold filtration system etc..At present, common mechanical filter generally requires to configure backwashing system, and operation is multiple
Miscellaneous, fault rate is higher, and needs regular replenishment filtrate, and puzzlement is brought to stable operation.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of self-cleaning filter.
Technical solution is used by the utility model：
A kind of self-cleaning filter, including cylinder, one end of cylinder is provided with water inlet, set in the other end of cylinder
There is delivery port, the bottom of cylinder is provided with sewage draining exit, stainless steel filtering net is internally provided with cylinder, at stainless steel filtering net
Hobboing cutter slag cleaning device is provided with, water intaking valve and first pressure detection means are provided with water inlet, is provided with water outlet
Outlet valve and second pressure detection means, first pressure detection means and second pressure detection means connect with differential pressure controller
Connect, differential pressure controller connection water intaking valve and outlet valve, blowoff valve, the hobboing cutter slag cleaning device, pressure difference are provided with sewage draining exit
Controller and blowoff valve are connected with self-cleaning control device.
Preferably, the stainless steel filtering net includes the first filter screen and the second filter screen, and one end of the first filter screen is connected to cylinder
Top inwall, the other end of the first filter screen is connected with one end of the second filter screen, and junction is located at the center of cylinder, the second filter screen
The other end be connected to the bottom inwall of cylinder, stainless steel filtering net is integrally wedge shaped.
Preferably, the hobboing cutter slag cleaning device includes hobboing cutter, circular base is provided centrally with hobboing cutter, in circular base
It is cylindrical on be provided with some cutters tooth, top sword is provided with the crown of each cutter tooth, the both sides of each cutter tooth are provided with side
Sword, one end connection of the circular base and multi-connecting-rod mechanism, the other end of multi-connecting-rod mechanism and the transmission axis connection of reductor.
Preferably, it is additionally provided with drain on the cylinder.
Advantageous effects of the present utility model are：
The utility model is on the basis of ensureing to realize filtration operation ability, using wedge-shaped strainer filtering, by itself hydraulic pressure
Auto-flushing blowdown, it is not necessary to regular replenishment filtrate, to realize safe for operation, maintenance and the convenient purpose of operation.
The utility model use brand-new hobboing cutter design, added on the basis of original scraper shovel, scrape, bit shift compensation,
Intersect the direction (forward and backward) of spatula and scraper, the impurity chopping of filter screen is removed and discharged with blowoff valve opening, especially
Suitable for the filtering containing media such as fiber-likes.
Brief description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is principle schematic diagram of the present utility model；
Fig. 2 is another angular views of the present utility model；
Fig. 3 is the connection diagram of each part in the utility model；
Fig. 4 is the structural representation of hobboing cutter in the utility model.
Embodiment
With reference to accompanying drawing, a kind of self-cleaning filter, including cylinder 1, one end of cylinder 1 is provided with water inlet 2, in cylinder
1 other end is provided with delivery port 3, and the bottom of cylinder 1 is provided with sewage draining exit 4.Stainless steel filter is internally provided with cylinder 1
Net 5, hobboing cutter slag cleaning device 6 is provided with stainless steel filtering net 5.Water intaking valve 7 and first pressure detection are provided with water inlet 2
Device 8, is provided with outlet valve 9 and second pressure detection means 10 at delivery port 3, and first pressure detection means 8 and second is pressed
Force checking device 10 is connected with differential pressure controller 11, and differential pressure controller 11 connects water intaking valve 7 and outlet valve 9.At sewage draining exit 4
Blowoff valve 12 is provided with, the hobboing cutter slag cleaning device 6, differential pressure controller 11 and blowoff valve 12 connect with self-cleaning control device 13
Connect.
Include the first filter screen 501 and the second filter screen as to further design, the stainless steel filtering net 5 of the present utility model
502, one end of the first filter screen 501 is connected to the top inwall of cylinder 1, and the one of the other end of the first filter screen 501 and the second filter screen 502
End connection, and junction is located at the center of cylinder, the other end of the second filter screen 502 is connected to the bottom inwall of cylinder 1, stainless steel filter
Net 5 is overall wedge shaped.
Further, the hobboing cutter slag cleaning device 6 includes hobboing cutter 601, and circular base is provided centrally with hobboing cutter 601
6011, circular base 6011 it is cylindrical on be provided with some cutters tooth 6012, be provided with top sword at the crown of each cutter tooth
6013, the both sides of each cutter tooth are provided with side edge 6014.One end of the circular base 6011 and multi-connecting-rod mechanism 602 connects
Connect, the other end of multi-connecting-rod mechanism 602 and the transmission axis connection of reductor 603.
Further, it is additionally provided with drain 14 on the cylinder 1.
The course of work of the present utility model approximately as：
Raw material medium is entered in filter cartridge body by water inlet, and the impurity that size is more than stainless steel filtering net gap is cut
Wire side is stayed in, after filter screen runs certain time, with being on the increase for the impurity retained on wedge-shaped filter screen, resistance can be increasingly
Greatly, the pressure differential of water inlet and delivery port will increase therewith.(it can be adjusted within the specific limits when difference reaches preset value
It is whole) when, the automatic start and deceleration machine work of self-cleaning control device drives rotation hobboing cutter to remove dirt on wedge-shaped filter screen, self-cleaning control
Device processed can control hobboing cutter to rotate forward and invert automatically in sequence, and the working time of adjust automatically hobboing cutter slag cleaning device,
Then blowoff valve blowdown is automatically opened up, and automatically controls blowing time.So move in circles work, reaches removal to greatest extent
Impurity and the process for completing filter screen self-cleaning, reduce the abrasion to filter screen.
The utility model use brand-new hobboing cutter design, added on the basis of original scraper shovel, scrape, bit shift compensation,
Intersect the direction (forward and backward) of spatula and scraper, the impurity chopping of filter screen is removed and discharged with blowoff valve opening, especially
Suitable for the filtering containing media such as fiber-likes.
The relevant technology contents do not addressed in aforesaid way are taken or used for reference prior art and can be achieved.
It should be noted that under the teaching of this specification, any equivalent substitute side made by those skilled in the art
Formula, or obvious variant, all should be within the scope of protection of the utility model.
Claims (4)
- A kind of 1. self-cleaning filter, it is characterised in that：Including cylinder, one end of cylinder is provided with water inlet, in cylinder The other end is provided with delivery port, and the bottom of cylinder is provided with sewage draining exit, stainless steel filtering net is internally provided with cylinder, not Hobboing cutter slag cleaning device is provided with rust steel filter screen, water intaking valve and first pressure detection means are provided with water inlet, in water outlet Outlet valve and second pressure detection means are provided with mouthful, and first pressure detection means and second pressure detection means are and pressure difference Controller is connected, differential pressure controller connection water intaking valve and outlet valve, and blowoff valve, the hobboing cutter scarfing cinder dress are provided with sewage draining exit Put, differential pressure controller and blowoff valve are connected with self-cleaning control device.
- A kind of 2. self-cleaning filter according to claim 1, it is characterised in that：The stainless steel filtering net includes the first filter Net and the second filter screen, one end of the first filter screen are connected to the top inwall of cylinder, and the one of the other end of the first filter screen and the second filter screen End connection, and junction is located at the center of cylinder, the other end of the second filter screen is connected to the bottom inwall of cylinder, and stainless steel filtering net is whole Body is wedge shaped.
- A kind of 3. self-cleaning filter according to claim 1, it is characterised in that：The hobboing cutter slag cleaning device includes rolling Knife, circular base is provided centrally with hobboing cutter, circular base it is cylindrical on be provided with some cutters tooth, the crown of each cutter tooth Place is provided with top sword, and the both sides of each cutter tooth are provided with side edge, and one end of the circular base and multi-connecting-rod mechanism connects, The other end of multi-connecting-rod mechanism and the transmission axis connection of reductor.
- A kind of 4. self-cleaning filter according to claim 1, it is characterised in that：Emptying is additionally provided with the cylinder Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730182.7U CN206823286U (en) | 2017-06-22 | 2017-06-22 | Self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730182.7U CN206823286U (en) | 2017-06-22 | 2017-06-22 | Self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823286U true CN206823286U (en) | 2018-01-02 |
Family
ID=60777307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730182.7U Expired - Fee Related CN206823286U (en) | 2017-06-22 | 2017-06-22 | Self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206823286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368565A (en) * | 2021-06-30 | 2021-09-10 | 吉林信达石油技术服务有限公司 | Petroleum fracturing fluid wastewater pretreatment device |
-
2017
- 2017-06-22 CN CN201720730182.7U patent/CN206823286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368565A (en) * | 2021-06-30 | 2021-09-10 | 吉林信达石油技术服务有限公司 | Petroleum fracturing fluid wastewater pretreatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |