CN204140540U - A kind of filter-type cylinder - Google Patents
A kind of filter-type cylinder Download PDFInfo
- Publication number
- CN204140540U CN204140540U CN201420591476.2U CN201420591476U CN204140540U CN 204140540 U CN204140540 U CN 204140540U CN 201420591476 U CN201420591476 U CN 201420591476U CN 204140540 U CN204140540 U CN 204140540U
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- CN
- China
- Prior art keywords
- filter
- protecgulum
- sealing
- bonnet
- pore
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of filter-type cylinder, comprise cylinder body, protecgulum, bonnet and Sealing, it is characterized in that: also include the first filter and the second filter, protecgulum is also provided with the first pore, first filter comprises the air inlet system connected successively, Filter column, filter layer assembly and air-out apparatus, air-out apparatus is connected with the first pore, second filter comprises filter body, the upper end of filter body is provided with steam outlet pipe, the sidewall of filter body is provided with suction tude, the lower end of filter body is provided with blowdown valve, the inside of filter body is provided with gas-bearing reservoir, the upper end of gas-bearing reservoir is provided with coarse filtration layer, the upper end of coarse filtration layer arranges fine filtering layer, the utility model is: by twice filtrating equipment, effectively the gas entered in cylinder body is filtered, thus the impurity avoided in gas enters in cylinder body, causes the damage of the assembly such as Sealing and piston, ensure that cylinder can normally work, extend working life.
Description
Technical field
The utility model relates to pneumatic apparatus, refers to a kind of filter-type cylinder especially.
Background technique
Cylinder is the pneumatic apparatus in a kind of Pneumatic Transmission, the pressure energy of pressurized gas being converted to mechanical energy.Existing cylinder comprises protecgulum, cylinder body and bonnet, protecgulum and bonnet are connected to the two ends of cylinder body, piston rod is provided with in cylinder body, one end of this piston rod passes protecgulum and arranges, the other end of this piston rod is provided with piston, when gas pour into work in cylinder time, impurity inside gas can adhere on the assembly such as Sealing and piston, the assembly such as Sealing and piston is in movement process, impurity can cause damage to the assembly such as Sealing and piston, Sealing is made not reach sealing effect, cylinder is caused normally not run, have impact on the working life of cylinder, to often keep in repair, unreasonable structure, and the cylinder in existing structure, increase conventional O RunddichtringO realization sealing often through simple, and only have the sealing effect of individual layer, the seal ring of this conventional structure in use between long time, easy damage, makes seal ring not reach sealing effect, causes cylinder normally not run.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of simple and reasonable, normally can work, good sealing effect, effectively can filter out the filter-type cylinder of impurity in gas and long service life.
The technical solution of the utility model is achieved in that a kind of filter-type cylinder, comprise cylinder body, protecgulum, bonnet, piston, piston rod and Sealing, it is characterized in that: also include the first filter and the second filter, described protecgulum, cylinder body and bonnet connect and compose airtight cavity successively, the corner place of described protecgulum is provided with four front through holes, through hole after the corner place of described bonnet is provided with four, four front through holes in this protecgulum corner place and the corresponding setting of through hole after four in the place of bonnet corner, this protecgulum is fixedly connected with by four attachment posts with bonnet, described protecgulum is also provided with the first pore, described bonnet is also provided with the second pore, this first pore and the second pore conducting cavity respectively, described piston rod is positioned at cylinder body, one end of this piston rod passes protecgulum and arranges, the other end of this piston rod is provided with piston, Sealing is provided with between described protecgulum and the outer wall of piston rod, described first filter comprises the air inlet system connected successively, Filter column, filter layer assembly and air-out apparatus, this air-out apparatus is connected with the first pore, the lower end of this air inlet system is provided with the first glass sand chip, the upper end of this Filter column is provided with the second glass sand chip, this the first glass sand chip and the corresponding setting of the second glass sand chip, and be provided with filter membrane between the first glass sand chip and the second glass sand chip, the lower end of this air inlet system is fixedly connected with by nut with the upper end of Filter column, the lower end of described second glass sand chip is provided with one-way cock, this one-way cock is between the joint of Filter column and filter layer assembly, this filter layer assembly comprises several S type passages, each S type channel interior is equipped with sorbent, described S type passage is conducting Filter column and air-out apparatus respectively, described second filter comprises filter body, the upper end of described filter body is provided with steam outlet pipe, the sidewall of described filter body is provided with suction tude, the lower end of described filter body is provided with blowdown valve, the inside of described filter body is provided with gas-bearing reservoir, the upper end of this gas-bearing reservoir is provided with coarse filtration layer, the upper end of this coarse filtration layer arranges fine filtering layer, the steam outlet pipe of described second filter is connected with the air inlet system of the first filter.
By adopting technique scheme, by twice filtrating equipment, effectively the gas entered in cylinder body is filtered, thus the impurity avoided in gas enters in cylinder body, cause the damage of the assembly such as Sealing and piston, ensure that cylinder can normally work, extend working life greatly.
The utility model is set to further: described Sealing includes rubber circle body, the end face of this rubber circle body has annular groove, the inner side of this annular groove is the first sealing layer, the outside of this annular groove is the second sealing layer, the inwall of this rubber circle body is corrugated, and Sealing have employed silica gel material makes.
By adopting technique scheme, by forming two seals layer, coordinating with piston rod stable, and there is multiple-sealed layer, sealing effect is increased; Sealing have employed silica gel material and makes, and better achieves Sealing when using for a long time, can not damage easily, makes cylinder energy proper motion, also extends working life greatly further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structure schematic front view;
Fig. 2 is the first filter structure schematic representation in the utility model embodiment;
Fig. 3 is the second filter structure schematic representation in the utility model embodiment;
Fig. 4 is seal configuration schematic diagram in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of filter-type cylinder, comprise cylinder body 1, protecgulum 2, bonnet 3, piston 4, piston rod 5 and Sealing 6, in the utility model specific embodiment, also include the first filter and the second filter, described protecgulum 2, cylinder body 1 and bonnet 3 connect and compose airtight cavity successively, the corner place of described protecgulum 2 is provided with four front through holes, through hole after the corner place of described bonnet 3 is provided with four, the corresponding setting of through hole after four in four front through holes in this protecgulum 2 four jiaos of places and bonnet 3 four jiaos of places, this protecgulum 2 is fixedly connected with by four attachment posts 7 with bonnet 3, described protecgulum 2 is also provided with the first pore 201, described bonnet 3 is also provided with the second pore 301, this first pore 201 and the second pore 301 conducting cavity respectively, described piston rod 5 is positioned at cylinder body 1, one end of this piston rod 5 passes protecgulum 2 and arranges, the other end of this piston rod 5 is provided with piston 4, Sealing 6 is provided with between described protecgulum 2 and the outer wall of piston rod 5, described first filter comprises the air inlet system 8 connected successively, Filter column 9, filter layer assembly 10 and air-out apparatus 17, this air-out apparatus 17 is connected with the first pore 201, the lower end of this air inlet system 8 is provided with the first glass sand chip 11, the upper end of this Filter column 9 is provided with the second glass sand chip 13, this the first glass sand chip 11 and the corresponding setting of the second glass sand chip 13, and be provided with filter membrane 12 between the first glass sand chip 11 and the second glass sand chip 13, the lower end of this air inlet system 8 is fixedly connected with by nut 14 with the upper end of Filter column 9, the lower end of described second glass sand chip 13 is provided with one-way cock 15, this one-way cock 15 is between the joint of Filter column 9 with filter layer assembly 10, this filter layer assembly 10 comprises several S type passages 16, sorbent is equipped with in each S type passage 16 inside, described S type passage 16 is conducting Filter column 9 and air-out apparatus 17 respectively, described second filter 18 comprises filter body, the upper end of described filter body is provided with steam outlet pipe 19, the sidewall of described filter body is provided with suction tude 24, the lower end of described filter body is provided with blowdown valve 23, the inside of described filter body is provided with gas-bearing reservoir 22, the upper end of this gas-bearing reservoir is provided with coarse filtration layer 21, the upper end of this coarse filtration layer 21 arranges fine filtering layer 20, the steam outlet pipe 19 of described second filter is connected with the air inlet system 8 of the first filter.
By adopting technique scheme, by twice filtrating equipment, effectively the gas entered in cylinder body is filtered, thus the impurity avoided in gas enters in cylinder body, cause the damage of the assembly such as Sealing and piston, ensure that cylinder can normally work, extend working life greatly.
The working principle of this filter-type cylinder is as follows: first gas is introduced into the second filter and enters the first filter again, finally enter in cylinder, when gas is by after the second filter suction tude, enter in coarse filtration layer and fine filtering layer through gas-bearing reservoir, coarse filtration layer and fine filtering layer block the large small impurities of difference in gas, remaining gas is discharged from steam outlet pipe, thus gas by the second filter time, by the Impurity removal in gas, enter to the first filter, through the first glass sand chip, after second glass sand chip and filter membrane three layer filtration, ensure that the impurity in gas is removed, thus before ensure that gas enters cylinder, not containing impurity in gas, ensure that cylinder can normally run, arrow in figure be gas flow to direction.
The utility model is set to further: described Sealing 6 includes rubber circle body 61, the end face of this rubber circle body 61 has annular groove 62, the inner side of this annular groove is the first sealing layer 63, the outside of this annular groove is the second sealing layer 64, the inwall of this rubber circle body is corrugated 65, and Sealing have employed silica gel material makes.
By adopting technique scheme, by forming two seals layer, coordinating with piston rod stable, and there is multiple-sealed layer, sealing effect is increased; Sealing have employed silica gel material and makes, and better achieves Sealing when using for a long time, can not damage easily, makes cylinder energy proper motion, also extends working life greatly further.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a filter-type cylinder, comprise cylinder body, protecgulum, bonnet, piston, piston rod and Sealing, it is characterized in that: also include the first filter and the second filter, described protecgulum, cylinder body and bonnet connect and compose airtight cavity successively, the corner place of described protecgulum is provided with four front through holes, through hole after the corner place of described bonnet is provided with four, four front through holes in this protecgulum corner place and the corresponding setting of through hole after four in the place of bonnet corner, this protecgulum is fixedly connected with by four attachment posts with bonnet, described protecgulum is also provided with the first pore, described bonnet is also provided with the second pore, this first pore and the second pore conducting cavity respectively, described piston rod is positioned at cylinder body, one end of this piston rod passes protecgulum and arranges, the other end of this piston rod is provided with piston, Sealing is provided with between described protecgulum and the outer wall of piston rod, described first filter comprises the air inlet system connected successively, Filter column, filter layer assembly and air-out apparatus, this air-out apparatus is connected with the first pore, the lower end of this air inlet system is provided with the first glass sand chip, the upper end of this Filter column is provided with the second glass sand chip, this the first glass sand chip and the corresponding setting of the second glass sand chip, and be provided with filter membrane between the first glass sand chip and the second glass sand chip, the lower end of this air inlet system is fixedly connected with by nut with the upper end of Filter column, the lower end of described second glass sand chip is provided with one-way cock, this one-way cock is between the joint of Filter column and filter layer assembly, this filter layer assembly comprises several S type passages, each S type channel interior is equipped with sorbent, described S type passage is conducting Filter column and air-out apparatus respectively, described second filter comprises filter body, the upper end of described filter body is provided with steam outlet pipe, the sidewall of described filter body is provided with suction tude, the lower end of described filter body is provided with blowdown valve, the inside of described filter body is provided with gas-bearing reservoir, the upper end of this gas-bearing reservoir is provided with coarse filtration layer, the upper end of this coarse filtration layer arranges fine filtering layer, the steam outlet pipe of described second filter is connected with the air inlet system of the first filter.
2. a kind of filter-type cylinder according to claim 1, it is characterized in that: described Sealing comprises rubber circle body, the end face of this rubber circle body has annular groove, the inner side of this annular groove is the first sealing layer, the outside of this annular groove is the second sealing layer, the inwall of this rubber circle body is corrugated, and Sealing have employed silica gel material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591476.2U CN204140540U (en) | 2014-10-14 | 2014-10-14 | A kind of filter-type cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591476.2U CN204140540U (en) | 2014-10-14 | 2014-10-14 | A kind of filter-type cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140540U true CN204140540U (en) | 2015-02-04 |
Family
ID=52417228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591476.2U Expired - Fee Related CN204140540U (en) | 2014-10-14 | 2014-10-14 | A kind of filter-type cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918148A (en) * | 2016-05-10 | 2016-09-07 | 深圳市泓腾生物科技有限公司 | Cage |
| CN107288950A (en) * | 2017-06-29 | 2017-10-24 | 无锡市京锡冶金液压机电有限公司 | A kind of strong single-acting cylinder of dirt exclusion capabilities |
-
2014
- 2014-10-14 CN CN201420591476.2U patent/CN204140540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918148A (en) * | 2016-05-10 | 2016-09-07 | 深圳市泓腾生物科技有限公司 | Cage |
| CN107288950A (en) * | 2017-06-29 | 2017-10-24 | 无锡市京锡冶金液压机电有限公司 | A kind of strong single-acting cylinder of dirt exclusion capabilities |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20161014 |