CN206823403U - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN206823403U CN206823403U CN201720568145.0U CN201720568145U CN206823403U CN 206823403 U CN206823403 U CN 206823403U CN 201720568145 U CN201720568145 U CN 201720568145U CN 206823403 U CN206823403 U CN 206823403U
- Authority
- CN
- China
- Prior art keywords
- seal receptacle
- filter core
- air
- hole
- air cleaner
- 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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Abstract
The utility model discloses a kind of air cleaner, including housing and end cap, air inlet pipe and gas outlet are provided with the end cap, the air inlet pipe is connected with main filter core, the main filter core lower end is connected with hollow connection tube, with being communicated inside main filter core inside connecting tube, the housing bottom is provided with seal receptacle, it is seal receptacle inner ring that the seal receptacle centre position, which offers blind hole, the seal receptacle inner ring diameter is equal with connecting tube external diameter, the connecting tube is connected with seal receptacle inner ring, relief hole is offered in the seal receptacle, seal receptacle inner ring is led in described relief hole one end, it is pressure relief vent that the other end, which leads to outside seal receptacle, pressure release filter core is provided with the relief hole, it has the advantages of decompression protection filter core.
Description
Technical field
It the utility model is related to a kind of air cleaner.
Background technology
Gas filtration be by the way that a large amount of contaminant filters in the presence of gas are fallen, to reach the purity requirement of gas, from
And avoid the harm of impurity band.Device for contaminant filter is filter, and filter generally comprises filter core and is sleeved on filter
Housing outside core, and the air inlet connected with filter core, the gas outlet that is connected with housing.
At present, Publication No. CN103405971A Chinese patent discloses a kind of filter, including housing, the housing
Air inlet and gas outlet are provided with, housing bottom is provided with blowoff valve, and the inside of housing is provided with filter core cylinder, and the filter core cylinder is with entering
Gas port connects, and gas outlet connect with enclosure interior, and the filter core cylinder includes multiple filtration silk screen, the top of housing by welding and
Outside mounting bracket is connected, and the bottom of housing is provided with blowoff valve, can not only play a part of emptying pressure release, additionally it is possible to will be from
The solid particle or liquid impurity isolated in filter core cylinder excludes.Above-mentioned filter is in filtering, the dust in air
The accumulation of impurities such as grain thing use for a long time in filter core, and filter core easily blocks, after filter core blocks, the air pressure increase in filter,
Filter core is easily damaged by pressure by air pressure, and another aspect filter core is easily deformed with housing junction, and air cleaner is caused to damage,
Reduce air cleaner service life.
Utility model content
The purpose of this utility model is to provide a kind of air cleaner, and it has the advantages of decompression protection filter core.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of air cleaner,
It is provided with air inlet pipe and gas outlet including housing and end cap, in the end cap, the air inlet pipe is connected with main filter core, under the main filter core
End is connected with hollow connection tube, and with being communicated inside main filter core, the housing bottom is provided with seal receptacle, the seal receptacle for connecting tube inside
It is seal receptacle inner ring that centre position, which offers blind hole, and the seal receptacle inner ring diameter is equal with connecting tube external diameter, the connecting tube
It is connected with seal receptacle inner ring, relief hole is offered in the seal receptacle, seal receptacle inner ring, the other end is led in described relief hole one end
It is pressure relief vent to lead to outside seal receptacle, and pressure release filter core is provided with the relief hole.
By using above-mentioned technical proposal, when filter filters to air, air enters from air inlet mouth of pipe passes through ventilation
Pipe is filtered into main filter core, and the impurity such as dust particles in air falls in main filter core, when magazine is more in main filter core, is made
During into clogging, air can not exclude from the mesh in main filter core side wall, air pressure increase in filter core, by connecting tube to sealing
The pressure increase that seat is formed, seal receptacle under the influence of air pressure, overcome the elastic force of spring, moved down, the relief hole blocked
Gradually be opened, air-flow enter pressure hole in, discharge is filtered by pressure release filter core, when air pressure is big, seal receptacle decline distance with regard to big,
The area that relief hole is opened is just big, and the air-flow discharged is just more, and pressure release is with regard to fast, and when air pressure is small, the distance that seal receptacle declines is just
Small, the area that relief hole is opened is just small, and the air-flow discharged is just few, and pressure release adjusts main filter with regard to slow, by spring and pressure release entrance
In-core air pressure situation, until balance, discharges stable gas pressure in main filter core, macrolesion, protection filter will not be caused to main filter core
Core and air cleaner；Filter core outer wrap has filter screen, and screen surface has more mesh, and filter core is inserted directly into seal receptacle can not
Relief hole is sealed, connection pipe outer wall is smooth closed effectively can be sealed to relief hole.
The utility model is further arranged to：Multiple relief holes are symmetrically offered in the seal receptacle, at the relief hole
It is equipped with pressure release filter core.
By using above-mentioned technical proposal, multiple symmetrical relief holes, ensure the equilibrium of pressure release, will not make in pressure leak process
The lateral pressure of seal receptacle one is excessive, and situations such as causing seal receptacle run-off the straight occurs.
The utility model is further arranged to：Multiple screwed holes, the upper end of the pressure release filter core are opened up in the seal receptacle
Face is connected with integral type connection edge, connects along multiple corresponding connecting holes are above offered, is fixed on pressure release filter core by bolt
In relief hole.
By using above-mentioned technical proposal, pressure release filter core is directly placed into relief hole, is fixed pressure release filter core by bolt,
Facilitate being mounted and taken out for pressure release filter core.
The utility model is further arranged to：Multiple springs are provided between the seal receptacle bottom and housing bottom.
By using above-mentioned technical proposal, multiple spring uniform stresseds, make seal receptacle more stable during decline, keep away
Exempting from seal receptacle, the situation such as inclination occurs caused by discontinuity during decline.
The utility model is further arranged to：The outer surface of the connecting tube offers seal groove, is set in the seal groove
There is sealing ring, the sealing ring outer wall is bonded with seal receptacle inwall.
By using above-mentioned technical proposal, sealing ring seals the junction of connecting tube and seal receptacle, ensures seal.
The utility model is further arranged to：Air admission hole and venthole, the air inlet pipe face are offered on the end cap
Air inlet hole site offers air passing hole, and connection tracheae, venthole and enclosure interior phase are connected between the air passing hole and air admission hole
It is logical, differential pressure indicator is provided between air admission hole and venthole.
By using above-mentioned technical proposal, the differential pressure conditions between air inlet and gas outlet are observed by differential pressure indicator, judged
The behaviour in service of main filter core, when differential pressure indicator numerical value is larger, illustrate gas output deficiency, it is tight to illustrate that the mesh on main filter core blocks
Weight, main filter core need to clean or changed, and facilitate control of the operating personnel to filter core service condition；By connecting tracheae by air admission hole
Connected with air passing hole, prevent gas to be lost between air admission hole and air passing hole, ensure that differential pressure indicator is directly detected in air inlet pipe
Air pressure.
The utility model is further arranged to：The air admission hole at venthole with being provided with filter.
By using above-mentioned technical proposal, including having impurity unavoidably due to the air in air inlet and gas outlet, these
Impurity flows into differential pressure indicator and differential pressure indicator can be caused to damage, and influences the use of differential pressure indicator, and filter can be to the sky into differential pressure indicator
Gas is filtered, and avoids impurity from entering in differential pressure indicator, plays a part of protecting differential pressure indicator.
In summary, the utility model has the advantages that：, can when main filter core blocks serious with seal receptacle
The gas in air cleaner is discharged in time, avoids the air pressure in air cleaner excessive, air cleaner is caused to damage；
Provided with differential pressure indicator, personnel easy to operation are monitored to main filter core service condition.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the enlarged drawing of B in Fig. 1；
Fig. 4 is the enlarged drawing of C in Fig. 1.
In figure：1st, housing；2nd, end cap；3rd, air inlet pipe；4th, gas outlet；5th, main filter core；6th, seal receptacle；7th, relief hole；8th, let out
Press filtration core；9th, spring；10th, connecting tube；11st, screwed hole；12nd, sealing ring；13rd, air admission hole；14th, venthole；15th, differential pressure indicator；16、
Filter；17th, tracheae is connected.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
Such as Fig. 1 and Fig. 3, a kind of air cleaner, including housing 1 and end cap 2, end cap 2 is interior to be provided with air inlet pipe 3 and gas outlet
4, air admission hole 13 and venthole 14 are offered on end cap 2, and air passing hole, air admission hole 13 are offered at the face air admission hole 13 of air inlet pipe 3
Tracheae 17 is connected with being stained with air passing hole, venthole 14 is connected inside housing 1, and filtering is fixed with air admission hole 13 and venthole 14
Piece 16, differential pressure indicator 15 is connected between air admission hole 13 and venthole 14；The inwall of end cap 2 is provided with internal thread.
Such as Fig. 1 and Fig. 4, air inlet pipe 3 is connected with main filter core 5, and air inlet pipe 3 is provided with internal thread, and one end of main filter core 5 is provided with entering
The external screw thread that the internal thread of tracheae 3 is meshed, the other end of main filter core 5 are provided with internal thread, and main filter core 5 is connected with connecting tube 10, even
Adapter 10 is hollow with being communicated inside main filter core 5, and the upper end of connecting tube 10 is provided with the external screw thread being meshed with the main internal thread of filter core 5,
Seal groove is offered on the outer wall of the lower end of connecting tube 10, is stained with sealing ring 12 in seal groove, the outer wall of sealing ring 12 with seal receptacle 6
Wall is bonded.
Such as Fig. 1 and Fig. 2, end cap 2 is connected with housing 1, and the upper end of housing 1 is outer provided with what is be meshed with the inwall internal thread of end cap 2
Screw thread, the bottom of housing 1 are provided with shaped seals seat 6, and multiple springs 9 are provided between the bottom and the bottom of housing 1 of seal receptacle 6, connection
The bottom of pipe 10 contacts with the bottom of seal receptacle 6 and does not produce pressure to spring 9；Offer and multiple symmetrically let out on seal receptacle 6
Hole 7 is pressed, it is pressure release entrance that the one end of relief hole 7, which is led on the inwall of seal receptacle 6,（Spring 9 in the raw when, pressure release entrance is connected
Adapter 10 blocks）, it is pressure relief vent that the other end of relief hole 7, which leads on the end face of seal receptacle 6, and multiple spiral shells are offered in seal receptacle 6
Pit 11, pressure release filter core 8 is provided with relief hole 7, the upper surface of pressure release filter core 8 is connected with integral type connection edge, connects along above opening up
There are multiple corresponding connecting holes, pressure release filter core 8 is fixed in relief hole 7 by bolt.
When air cleaner filters to air, air is filtered from air inlet pipe 3 into main filter core 5, the ash in air
The impurity such as dirt particulate matter fall in main filter core 5, and when magazine is more in main filter core 5, when causing clogging, air can not be from main filter
Mesh in the side wall of core 5 is excluded, air pressure increase, and pressure, work of the seal receptacle 6 in air pressure are formed to seal receptacle 6 by connecting tube 10
Under, overcome the elastic force of spring 9, move down, the pressure release entrance blocked is gradually opened, and air-flow passes through multiple pressure release entrances
Into in relief hole 7, filtered by pressure release filter core 8, uniformly discharged by pressure relief vent, when air pressure is big, seal receptacle 6 decline away from
From just greatly, the area that pressure release entrance is opened is just big, the air-flow discharged is just more, and pressure release is with regard to fast, when air pressure is small, under seal receptacle 6
For the distance of drop with regard to small, the area that pressure release entrance is opened is just small, and the air-flow discharged is just few, and pressure release passes through spring 9 and pressure release with regard to slow
Entrance adjusts air pressure situation in main filter core 5, until balance, discharges stable gas pressure in main filter core 5, now, the reading of differential pressure indicator 15
Number is also changed, and operating personnel can be judged the service condition of main filter core 5 by differential pressure indicator 15.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of air cleaner, including housing（1）And end cap（2）, the end cap（2）It is provided with air inlet pipe（3）With gas outlet
（4）, the air inlet pipe（3）It is connected with main filter core（5）, it is characterised in that：The main filter core（5）Lower end is connected with connecting tube（10）, even
Adapter（10）Internal and main filter core（5）Communicate, the housing（1）Bottom is provided with seal receptacle（6）, the seal receptacle（6）Interposition
It is seal receptacle to put and offer blind hole（6）Inner ring, the seal receptacle（6）Inner ring diameter and connecting tube（10）External diameter is equal, the company
Adapter（10）With being slidably connected at seal receptacle（6）Inner ring, the seal receptacle（6）Inside offer relief hole（7）, the relief hole
（7）Seal receptacle is led in one end（6）Inner ring, the other end lead to seal receptacle（6）Outer is pressure relief vent, the relief hole（7）Place is provided with
Pressure release filter core（8）.
A kind of 2. air cleaner according to claim 1, it is characterised in that：The seal receptacle（6）It is interior symmetrically to offer
Multiple relief holes（7）, the relief hole（7）Place is equipped with pressure release filter core（8）.
A kind of 3. air cleaner according to claim 2, it is characterised in that：The seal receptacle（6）Inside open up multiple spiral shells
Pit（11）, the pressure release filter core（8）Upper surface be connected with integral type connection edge, connect along above offering multiple corresponding companies
Hole is connect, by bolt by pressure release filter core（8）It is fixed on relief hole（7）It is interior.
A kind of 4. air cleaner according to claim 1, it is characterised in that：The seal receptacle（6）Bottom and housing（1）
Multiple springs are provided between bottom（9）.
A kind of 5. air cleaner according to claim 1, it is characterised in that：The outer surface of the connecting tube offers close
Sealing groove, the seal groove is interior to be provided with sealing ring（12）, the sealing ring（12）Outer wall and seal receptacle（6）Inwall is bonded.
A kind of 6. air cleaner according to claim 1, it is characterised in that：The end cap（2）On offer air admission hole
（13）And venthole（14）, the air inlet pipe（3）Face air admission hole（13）Position offers air passing hole, the air passing hole and air inlet
Hole（13）Between be connected with connection tracheae（17）, venthole（14）With housing（1）Inside communicates, air admission hole（13）With venthole（14）
Between be provided with differential pressure indicator（15）.
A kind of 7. air cleaner according to claim 6, it is characterised in that：The air admission hole（13）With venthole（14）
Place is provided with filter（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568145.0U CN206823403U (en) | 2017-05-19 | 2017-05-19 | Air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720568145.0U CN206823403U (en) | 2017-05-19 | 2017-05-19 | Air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823403U true CN206823403U (en) | 2018-01-02 |
Family
ID=60772136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720568145.0U Expired - Fee Related CN206823403U (en) | 2017-05-19 | 2017-05-19 | Air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206823403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944038A (en) * | 2021-02-05 | 2021-06-11 | 上海城建预制构件有限公司 | Pipe jacking prefabricated part and manufacturing method |
-
2017
- 2017-05-19 CN CN201720568145.0U patent/CN206823403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944038A (en) * | 2021-02-05 | 2021-06-11 | 上海城建预制构件有限公司 | Pipe jacking prefabricated part and manufacturing method |
| CN112944038B (en) * | 2021-02-05 | 2023-03-14 | 上海城建预制构件有限公司 | Pipe jacking prefabricated part and manufacturing method |
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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 |