CN205461303U - Capsule -type filter 's exhaust structure - Google Patents
Capsule -type filter 's exhaust structure Download PDFInfo
- Publication number
- CN205461303U CN205461303U CN201620190846.0U CN201620190846U CN205461303U CN 205461303 U CN205461303 U CN 205461303U CN 201620190846 U CN201620190846 U CN 201620190846U CN 205461303 U CN205461303 U CN 205461303U
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- CN
- China
- Prior art keywords
- exhaust
- projection
- venthole
- exhaust cap
- movable axis
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- 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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a capsule -type filter's exhaust structure, which comprises an exhaust pipe, blast pipe thread connection has the exhaust cap, it can be along blast pipe axial motion's loose axle to be provided with in the blast pipe, the blast pipe is provided with the lug, it can slide along the spout to be provided with the spout and the lug that are used for the lug card to go into on the loose axle, the spout pierces through the loose axle along the axial of loose axle, the exhaust cap is provided with the through -hole that is used for the loose axle up -and -down motion, be provided with the holding ring of limited motion axle axial motion distance on the loose axle. The beneficial effect of the utility model: when atmospheric pressure was great in the filter, when effort that the loose axle received atmospheric pressure was greater than the gravity that self receives, the loose axle can be along the axial upward movement in exhaust hole. Move the lug when breaking away from the spout completely when the loose axle, then gas can be followed during the spout gets into the exhaust cap in the filter, and the rethread through -hole exhausts.
Description
Technical field
This utility model relates to solution purification process field, particularly to the exhaust structure of a kind of bag type filter.
Background technology
The Chinese patent of Publication No. 203634930U discloses the bag type filter of a kind of safety exhaust, this bag type filter can unscrew bleeder screw by force rod, when bleeder screw is screwed to a certain degree, locating ring on bleeder screw can withstand locking cap, and now gas can be discharged along the gap of inside thread.But, this bag type filter needs manually to go to operate, and people cannot grasp the barometric information in filter in the external world, is the most just difficult to grasp the opportunity of operation bleeder screw, is easily caused air pressure in filter excessive, causes damage filter, have much room for improvement.
Utility model content
The purpose of this utility model is to provide the exhaust structure of a kind of bag type filter.The exhaust structure of this bag type filter time air pressure is excessive in the filter can exclusive segment gas, make the air pressure of filter maintain safety value.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of exhaust structure of bag type filter, including exhaustor, described exhaustor external screw thread connects exhaust cap, being provided with in described exhaustor can be along the movable axis of exhaustor axially-movable, described exhaustor is provided with projection, it is provided with the chute snapped in for projection on described movable axis and projection can be along slide, described chute is along the axial penetration movable axis of movable axis, described exhaust cap is provided with the through hole moved up and down for movable axis, and described movable axis is provided with the locating ring of restraint axle axially-movable distance.
By using technique scheme, when in filter, air pressure is bigger, movable axis by the active force of air pressure more than the gravity self being subject to time, movable axis can moved axially upward along steam vent.When movable axis move to projection completely disengage from chute time, then in filter, gas can enter exhaust cap from chute, then is exhausted by through hole, makes the air pressure of filter maintain safety value.
This utility model is further arranged to: described exhaust cap is provided with venthole.
By using technique scheme, arranging venthole on exhaust cap, the passage that increase gas escapes from exhaust cap i.e. strengthens the exhaust capacity of exhaust cap.
This utility model is further arranged to: described venthole is arranged at the side of exhaust cap, and described exhaust cap is provided with the sealing member for movable sealing venthole.
By using technique scheme, steam vent is arranged at the side of exhaust cap, impurity can be reduced entered inside exhaust cap by steam vent, and sealing member is set on steam vent stop impurity to pass through steam vent further to enter inside exhaust cap, ensure the cleaning of filter interior.
This utility model is further arranged to: described sealing member includes the cover plate being hinged at exhaust cap, and the hinged place of described exhaust cap and cover plate is positioned at the top of venthole.
By using technique scheme, when the air pressure in exhaust cap is bigger, cover plate rotates around the hinged place of exhaust cap with cover plate under gas effect, thus venthole is opened, and gas enters effusion by venthole.When the air pressure in exhaust cap is less, cover plate is under self gravitation effect, and the hinged place around exhaust cap with cover plate rotates, and closes venthole.
This utility model is further arranged to: described sealing member includes the groove being arranged on exhaust cap and being connected with venthole and arranges in a groove and can enclose for activity along groove slip the sliding shoe of pore, and described sliding shoe is provided with the spigot surface towards exhaustor.
By using technique scheme, when gas act on the active force on spigot surface can overcome the gravity that sliding shoe self is subject to time, sliding shoe can be along groove upward sliding, thus venthole is opened, and gas can be escaped by venthole.When the gravity that the active force that gas acts on spigot surface is subject to less than sliding shoe self, sliding shoe, under self gravitation effect, along groove slide downward, closes venthole.
This utility model is further arranged to: described venthole is arranged distant from the side of groove and is provided with the draw-in groove snapped in for sliding shoe.
By using technique scheme, simply abutting away from the side of groove with venthole compared to sliding shoe, sliding shoe snaps in draw-in groove can strengthen the sealing effectiveness to venthole.
This utility model is further arranged to: described projection is provided with multiple, and the bottom of projection described in any two is positioned at sustained height, and the height at the top of projection described in any two is different, the chute that described movable axis is arranged and projection one_to_one corresponding.
By using technique scheme, multiple projection is set and plays the gas in filter is carried out multistage venting.Projection is numbered as A, B, C, D greatly from little by height ..., along with movable axis moving axially along movable axis under the effect of gas, when A projection separates with corresponding chute, gas can be exitted by this chute.Along with movable axis moves further up, B projection, C projection, D projection all separate with corresponding chute, increase the passage of venting, accelerate venting.And the setting of multiple projection can reduce the probability rotated during movable axis moves axially.
In sum, this utility model has the advantages that
1, utilize movable axis moving axially along movable axis, it is achieved disengaging between projection and chute thus exit.
2, arrange multiple projection both to have played the gas in filter carries out multistage venting, the probability rotated during movable axis moves axially can be reduced simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the exploded perspective view of Fig. 1；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is the enlarged drawing in B region in Fig. 5.
Reference: 1, exhaustor；2, exhaust cap；3, movable axis；4, projection；5, chute；6, through hole；7, locating ring；8, venthole；9, cover plate；10, groove；11, sliding shoe；12, spigot surface；13, draw-in groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Embodiment 1
With reference to Fig. 1 and 2, the exhaust structure of a kind of bag type filter, including exhaustor 1.Exhaustor 1 external screw thread connects exhaust cap 2, and being provided with in exhaustor 1 can be along the movable axis 3 of exhaustor 1 axially-movable.Projection 4 it is provided with in exhaustor 1.Being provided with the chute 5 snapped in for projection 4 on movable axis 3, projection 4 can slide along chute 5.Projection 4 is provided with multiple, and described in any two, the bottom of projection 4 is positioned at sustained height, and the height at the top of projection 4 described in any two is different, chute 5 and projection 4 one_to_one corresponding that movable axis 3 is arranged.Preferably, projection 4 is provided with four, and four projections 4 are distributed along the even circumferential of exhaustor 1.
With reference to Fig. 2, chute 5 is along the axial penetration movable axis 3 of movable axis 3, and exhaust cap 2 is provided with the through hole 6 moved up and down for movable axis 3, and movable axis 3 is provided with the locating ring 7 of restraint axle 3 axially-movable distance.The external diameter of locating ring 7 is more than diameter and the diameter of through hole 6 of exhaustor 1.
With reference to Fig. 1, exhaust cap 2 is provided with venthole 8, and venthole 8 is arranged at the side of exhaust cap 2.Exhaust cap 2 be hinged at cover plate 9, the hinged place of exhaust cap 2 and cover plate 9 is positioned at the top of venthole 8.
When in filter, air pressure is bigger, movable axis 3 by the active force of air pressure more than the gravity self being subject to time, movable axis 3 can moved axially upward along steam vent.When movable axis 3 move to projection 4 completely disengage from chute 5 time, then in filter, gas can enter exhaust cap 2 from chute 5, then is exhausted by through hole 6, makes the air pressure of filter maintain safety value.
Arrange four projections 4 to play the gas in filter is carried out multistage venting.Big being numbered projection 4 into A, B, C and D by height from little, along with movable axis 3 moving axially along movable axis 3 under the effect of gas, when A projection separates with corresponding chute 5, gas can be exitted by this chute 5.Along with movable axis 3 moves further up, B projection, C projection, D projection all separate with corresponding chute 5, increase the passage of venting, accelerate venting.And the setting of four projections 4 can reduce the probability rotated during movable axis 3 moves axially.
When the air pressure in exhaust cap 2 is bigger, cover plate 9 rotates around the hinged place of exhaust cap 2 with cover plate 9 under gas effect, thus venthole 8 is opened, and gas enters effusion by venthole 8.When the air pressure in exhaust cap 2 is less, cover plate 9 is under self gravitation effect, and the hinged place around exhaust cap 2 with cover plate 9 rotates, and closes venthole 8.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1, and embodiment 2 is different to the movable sealing mode of venthole 8.
With reference to Fig. 3,4,5 and 6, in embodiment 2, exhaust cap 2 being provided with the groove 10 being connected with venthole 8, groove 10 is positioned at the top of venthole 8.The sliding shoe 11 that can slide it is provided with along groove 10 in groove 10.Sliding shoe 11 is provided with the spigot surface 12 towards exhaustor 1.Venthole 8 is arranged distant from the side of groove 10 and is provided with draw-in groove 13, snaps in for sliding shoe 11.
When gas act on the active force on spigot surface 12 can overcome the gravity that sliding shoe 11 is subject to self time, sliding shoe 11 can be along groove 10 upward sliding, thus venthole 8 is opened, and gas can be escaped by venthole 8.When the gravity that the active force that gas acts on spigot surface 12 self is subject to less than sliding shoe 11, sliding shoe 11, under self gravitation effect, along groove 10 slide downward, closes venthole 8.
Claims (7)
1. the exhaust structure of a bag type filter, including exhaustor (1), it is characterized in that: described exhaustor (1) external screw thread connects exhaust cap (2), being provided with in described exhaustor (1) can be along the movable axis (3) of exhaustor (1) axially-movable, described exhaustor (1) is provided with projection (4), it is provided with the chute (5) snapped in for projection (4) on described movable axis (3) and projection (4) can slide along chute (5), described chute (5) is along the axial penetration movable axis (3) of movable axis (3), described exhaust cap (2) is provided with the through hole (6) moved up and down for movable axis (3), the locating ring (7) of restraint axle (3) axially-movable distance it is provided with on described movable axis (3).
The exhaust structure of bag type filter the most according to claim 1, is characterized in that: described exhaust cap (2) is provided with venthole (8).
The exhaust structure of bag type filter the most according to claim 2, it is characterized in that: described venthole (8) is arranged at the side of exhaust cap (2), described exhaust cap (2) is provided with the sealing member for movable sealing venthole (8).
The exhaust structure of bag type filter the most according to claim 3, it is characterized in that: described sealing member includes the cover plate (9) being hinged at exhaust cap (2), and the hinged place of described exhaust cap (2) and cover plate (9) is positioned at the top of venthole (8).
The exhaust structure of bag type filter the most according to claim 3, it is characterized in that: described sealing member includes being arranged on the groove (10) that exhaust cap (2) above and is connected and the sliding shoe (11) being arranged in groove (10) and can enclosing for activity along groove (10) slip pore (8) with venthole (8), and described sliding shoe (11) is provided with the spigot surface (12) towards exhaustor (1).
The exhaust structure of bag type filter the most according to claim 5, is characterized in that: described venthole (8) is arranged distant from the side of groove (10) and is provided with the draw-in groove (13) snapped in for sliding shoe (11).
The exhaust structure of bag type filter the most according to claim 1, it is characterized in that: described projection (4) is provided with multiple, the bottom of projection described in any two (4) is positioned at sustained height, the height at the top of projection described in any two (4) is different, the upper chute (5) arranged of described movable axis (3) and projection (4) one_to_one corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190846.0U CN205461303U (en) | 2016-03-12 | 2016-03-12 | Capsule -type filter 's exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190846.0U CN205461303U (en) | 2016-03-12 | 2016-03-12 | Capsule -type filter 's exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461303U true CN205461303U (en) | 2016-08-17 |
Family
ID=56657326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190846.0U Expired - Fee Related CN205461303U (en) | 2016-03-12 | 2016-03-12 | Capsule -type filter 's exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603483A (en) * | 2019-01-09 | 2019-04-12 | 孙信 | A kind of industrial waste gas deacidification system |
-
2016
- 2016-03-12 CN CN201620190846.0U patent/CN205461303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603483A (en) * | 2019-01-09 | 2019-04-12 | 孙信 | A kind of industrial waste gas deacidification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160817 Termination date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |