CN206262218U - A kind of backwash filter fluid guiding mechanism - Google Patents
A kind of backwash filter fluid guiding mechanism Download PDFInfo
- Publication number
- CN206262218U CN206262218U CN201621344203.3U CN201621344203U CN206262218U CN 206262218 U CN206262218 U CN 206262218U CN 201621344203 U CN201621344203 U CN 201621344203U CN 206262218 U CN206262218 U CN 206262218U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- water conservancy
- conservancy diversion
- rotation section
- casing
- 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
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of backwash filter fluid guiding mechanism, including：Water conservancy diversion casing, pod apertures are provided with the wall of its underpart side, and its bottom is provided with external tapping；Mozzle, including the first diversion division and the second diversion division；Detent mechanism, including ratchet shell, ratchet, ratchet and spring, ratchet shell includes rotation section and connecting portion, one axial end of rotation section is provided with axial cavity, another axial end of rotation section is provided with connecting shaft, the periphery of rotation section is provided with openend, one end of connecting portion is connected with the openend of rotation section, the other end of connecting portion is provided with location division, ratchet is arranged in the axial cavity of rotation section, ratchet is actively located in connecting portion, and on the outer surface of ratchet, ratchet is connected spring housing with mozzle；Executing agency, is connected with location division.Of the present utility model simple and reasonable, easy to operate, the ratchet of ratchet corresponds to a pod apertures, it is ensured that detent mechanism zero deflection, will not produce failure.
Description
Technical field
The utility model is related to a kind of backwash filter fluid guiding mechanism.
Background technology
In the prior art, backwash filter typically changes backwashed fluid direction using sequencing valve switch motion.One
Platform backwash filter generally requires multiple sequencing valves and could complete backwashed fluid guiding, and using aforesaid way, structure compares
Complexity, cumbersome, fault rate is high.
Therefore, a kind of simple structure, easy to operate backwash filter fluid guiding mechanism are needed badly.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of backwash filter fluid guiding mechanism.
In order to achieve the above object, the technical solution of the utility model is as follows：
The utility model provides a kind of backwash filter fluid guiding mechanism, including：
Water conservancy diversion casing, water conservancy diversion casing is the prism structure with setting length, width and height, in any upper portion side wall of water conservancy diversion casing
Be provided with enterprising material mouth, be provided with pod apertures on the lower sides of water conservancy diversion casing, the bottom of water conservancy diversion casing be provided with for it is outer
The connected external tapping of portion's equipment；
Mozzle, including the first diversion division and the second diversion division, the openend of the first diversion division and the inwall of water conservancy diversion casing
Laminating is connected with the pod apertures of water conservancy diversion casing, and the openend of the second diversion division is connected with the external tapping of water conservancy diversion casing, mozzle
It is arranged in guide tank body；
Detent mechanism, including ratchet shell, ratchet, ratchet and spring, ratchet shell include rotation section and connecting portion, and rotation section is
Cylindrical structure a, axial end of rotation section is provided with axial cavity, and another axial end of rotation section is provided with and is used to and drive
The connecting shaft of dynamic device connection, is provided with the openend connected with axial cavity, one end of connecting portion on the periphery of rotation section
It is connected with the openend of rotation section, the other end of connecting portion is provided with location division, and ratchet is arranged in the axial cavity of rotation section,
Ratchet is actively located in connecting portion, and spring housing is on the outer surface of ratchet；Ratchet is connected with mozzle, for driving water conservancy diversion
First diversion division of pipe is extremely fitted or the pod apertures with water conservancy diversion casing around the center rotating of water conservancy diversion casing with the inwall of water conservancy diversion casing
It is connected；
Executing agency, executing agency is connected with location division, for driving rotation section around its axial positive and negative rotation.
, compared to prior art, during normal filtration, fluid is into evenly distributing to each filter after water conservancy diversion casing for the utility model
Cylinder, during backwash, executing agency drives rotation section around its axial positive and negative rotation, so that ratchet inserts ratchet when rotating clockwise
Ratchet is promoted to turn over a certain angle in ratchet, ratchet drives mozzle to rotate；So that ratchet is motionless when rotating counterclockwise, formation is led
Flow tube interval one-directional rotation, simple and reasonable, easy to operate, the ratchet of ratchet corresponds to a pod apertures, it is ensured that localization machine
Structure zero deflection, will not produce failure.
Wherein, above-mentioned executing agency be swinging pneumatic means or rotary electric device, specifically can be as needed
Selection.
On the basis of above-mentioned technical proposal, following improvement can be also done：
Used as preferred scheme, the openend of the first above-mentioned diversion division is provided with elastic sealing element.
Using above-mentioned preferred scheme, the openend of the first diversion division sets elastic sealing element so that the first diversion division with
Water conservancy diversion cabinet wall is fitted completely, it is ensured that without leakage.
As preferred scheme, packing seal element is provided with the external tapping of above-mentioned water conservancy diversion casing, the second diversion division
Openend is arranged in packing seal element.
Using above-mentioned preferred scheme, increase packing seal element, leakage can be avoided, it is also possible to reduce mozzle and rotate torsion
Square, increases the service life.
Used as preferred scheme, above-mentioned ratchet includes ratchet body and ratchet, ratchet along ratchet body circumferencial direction
Continuous to set, the surface of ratchet is globoidal structure, and the outside dimension of globoidal structure is in the counterclockwise direction ascending setting, is appointed
It is cambered surface connection to anticipate between the tooth root of adjacent two ratchets.Wherein, cambered surface ratchet is provided with the end face of above-mentioned ratchet head,
The side of cambered surface ratchet sets fluted.
Using above-mentioned preferred scheme, the outside dimension of the globoidal structure of ratchet surface be in the counterclockwise direction by it is small to
Greatly, and between the tooth root of adjacent two ratchets it is cambered surface connection, on the one hand can reduces the friction between ratchet head and ratchet
Power, on the other hand can cause that ratchet presses ratchet surface all the time during ratchet is promoted.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of implementation method of the present utility model.
Fig. 2 is a kind of structural representation of the detent mechanism of implementation method of the present utility model.
Wherein, 10. water conservancy diversion casing, 20. mozzles, 30. detent mechanisms, 31. ratchet shells, 32. ratchets, 33. ratchets, 34.
Spring, 40. executing agencies.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, as shown in figure 1, being carried in one of which implementation method of the present utility model
For a kind of backwash filter fluid guiding mechanism, including：
Water conservancy diversion casing 10, water conservancy diversion casing 10 be with setting length, width and height six prism structures, water conservancy diversion casing 10 it is any on
Enterprising material mouth is provided with the wall of portion side, pod apertures are provided with the lower sides of water conservancy diversion casing 10, the bottom of water conservancy diversion casing 10 sets
It is equipped with the external tapping for being connected with external equipment；
Mozzle 20, including the first diversion division and the second diversion division, the openend of the first diversion division are interior with water conservancy diversion casing
Wall is fitted or is connected with the pod apertures of water conservancy diversion casing, and the openend of the second diversion division is connected with the external tapping of water conservancy diversion casing, water conservancy diversion
Pipe is arranged in guide tank body；
Detent mechanism 30, including ratchet shell 31, ratchet 32, ratchet 33 and spring 34, ratchet shell 31 include rotation section and company
Socket part, rotation section is cylindrical structure, and an axial end of rotation section is provided with axial cavity, on another axial end of rotation section
The connecting shaft to be connected with drive device is provided with, the openend connected with axial cavity is provided with the periphery of rotation section,
One end of connecting portion is connected with the openend of rotation section, and the other end of connecting portion is provided with location division, and ratchet 32 is arranged at rotation
In the axial cavity in portion, ratchet 33 is actively located in connecting portion, and spring 34 is sheathed on the outer surface of ratchet 33；Ratchet 32 with
Mozzle 20 is connected, for drive the first diversion division of mozzle 20 around water conservancy diversion casing 10 center rotating to water conservancy diversion casing 10
Inwall laminating or be connected with the pod apertures of water conservancy diversion casing 10；
Executing agency 40, executing agency 40 is connected with location division, for driving rotation section around its axial positive and negative rotation.
, compared to prior art, during normal filtration, fluid is into evenly distributing to each after water conservancy diversion casing 10 for present embodiment
Filter cylinder, during backwash, executing agency drives rotation section around its axial positive and negative rotation, so that the insertion spine of ratchet 33 when rotating clockwise
Ratchet 32 is promoted to turn over a certain angle in the ratchet of wheel 32, ratchet 32 drives mozzle 20 to rotate；So that spine when rotating counterclockwise
32 motionless, the formation interval one-directional rotations of mozzle 20 are taken turns, simple and reasonable, easy to operate, the ratchet of ratchet 32 corresponds to one
Individual pod apertures, it is ensured that detent mechanism zero deflection, will not produce failure.
Wherein, above-mentioned executing agency be swinging pneumatic means or rotary electric device, specifically can be as needed
Selection.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, the openend of the first above-mentioned diversion division is provided with elastic sealing element.
Using above-mentioned preferred scheme, the openend of the first diversion division sets elastic sealing element so that the first diversion division with
Water conservancy diversion cabinet wall is fitted completely, it is ensured that without leakage.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, packing seal element, the opening of the second diversion division are provided with the external tapping of above-mentioned water conservancy diversion casing
End is arranged in packing seal element.
Using above-mentioned preferred scheme, increase packing seal element, leakage can be avoided, it is also possible to reduce mozzle and rotate torsion
Square, increases the service life.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned ratchet includes ratchet body and ratchet, and ratchet is circumferentially continuous along ratchet body
Set, the surface of ratchet is globoidal structure, and the outside dimension of globoidal structure is in the counterclockwise direction ascending setting, any phase
For cambered surface is connected between adjacent two tooth roots of ratchet.Wherein, cambered surface ratchet, cambered surface are provided with the end face of above-mentioned ratchet head
The side of ratchet sets fluted.
Using above-mentioned preferred scheme, the outside dimension of the globoidal structure of ratchet surface be in the counterclockwise direction by it is small to
Greatly, and between the tooth root of adjacent two ratchets it is cambered surface connection, on the one hand can reduces the friction between ratchet head and ratchet
Power, on the other hand can cause that ratchet presses ratchet surface all the time during ratchet is promoted.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (4)
1. a kind of backwash filter fluid guiding mechanism, it is characterised in that including：
Water conservancy diversion casing, water conservancy diversion casing is the prism structure with setting length, width and height, is set in any upper portion side wall of water conservancy diversion casing
There is enterprising material mouth, pod apertures are provided with the lower sides of water conservancy diversion casing, the bottom of water conservancy diversion casing is provided with for being set with outside
Standby connected external tapping；
Mozzle, including the first diversion division and the second diversion division, the openend of the first diversion division is fitted with the inwall of water conservancy diversion casing
Or be connected with the pod apertures of water conservancy diversion casing, the openend of the second diversion division is connected with the external tapping of water conservancy diversion casing, and mozzle is set
In in guide tank body；
Detent mechanism, including ratchet shell, ratchet, ratchet and spring, ratchet shell include rotation section and connecting portion, and rotation section is cylinder
Structure a, axial end of rotation section is provided with axial cavity, and another axial end of rotation section is provided with to be filled with driving
Put the connecting shaft of connection, be provided with the openend connected with axial cavity on the periphery of rotation section, one end of connecting portion with turn
The openend connection in dynamic portion, the other end of connecting portion is provided with location division, and ratchet is arranged in the axial cavity of rotation section, ratchet
It is actively located in connecting portion, spring housing is on the outer surface of ratchet；Ratchet is connected with mozzle, for driving mozzle
First diversion division is extremely fitted with the inwall of water conservancy diversion casing around the center rotating of water conservancy diversion casing or is connected with the pod apertures of water conservancy diversion casing；
Executing agency, executing agency is connected with location division, for driving rotation section around its axial positive and negative rotation.
2. backwash filter according to claim 1 fluid guiding mechanism, it is characterised in that first diversion division
Openend be provided with elastic sealing element.
3. backwash filter according to claim 1 fluid guiding mechanism, it is characterised in that the water conservancy diversion casing
Packing seal element is provided with external tapping, the openend of the second diversion division is arranged in packing seal element.
4. backwash filter according to claim 1 fluid guiding mechanism, it is characterised in that the executing agency is
Swinging pneumatic means or rotary electric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344203.3U CN206262218U (en) | 2016-12-08 | 2016-12-08 | A kind of backwash filter fluid guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344203.3U CN206262218U (en) | 2016-12-08 | 2016-12-08 | A kind of backwash filter fluid guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206262218U true CN206262218U (en) | 2017-06-20 |
Family
ID=59044692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344203.3U Expired - Fee Related CN206262218U (en) | 2016-12-08 | 2016-12-08 | A kind of backwash filter fluid guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206262218U (en) |
-
2016
- 2016-12-08 CN CN201621344203.3U patent/CN206262218U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170620 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |