CN208287702U - A kind of compressed-air filter - Google Patents
A kind of compressed-air filter Download PDFInfo
- Publication number
- CN208287702U CN208287702U CN201820534403.8U CN201820534403U CN208287702U CN 208287702 U CN208287702 U CN 208287702U CN 201820534403 U CN201820534403 U CN 201820534403U CN 208287702 U CN208287702 U CN 208287702U
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- CN
- China
- Prior art keywords
- upper housing
- lower case
- compressed
- locking bar
- air filter
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of compressed-air filters, including be tightly connected by multiple locking devices upper housing, lower case and be arranged in the intracorporal filter core of shell, gas outlet and air inlet are provided on the upper housing, upper casing external surface is provided with differential pressure indicator, the rear pipeline that the preceding pipeline being connected with air inlet is provided on the differential pressure indicator and is connected with gas outlet；The locking device is formed by fixing shackle portion and activity lock catch part, the fixation clamping portion point includes the mounting plate being arranged on upper housing and the limit plate being arranged in lower case, the activity lock catch part includes locking bar, the rotary shaft being fixed at the top of locking bar and the nut for being screwed in locking bar lower part, is provided with the mounting hole being adapted to rotary shaft on the mounting plate；The utility model seals fixed upper and lower casing using locking device, need to only separate lower case when replacing filter core by locking device, disassembly safely, quickly, it is time saving and energy saving.
Description
Technical field
The utility model belongs to technical field of air purification, and in particular to a kind of compressed-air filter.
Background technique
Compressed-air filter is one of the basic ancillary equipment in industrial production, use is non-as air filter unit
Often extensively.In industrial production, carries the compressed air containing harmful substances such as dust, oil, iron rust and moisture content and enter compressed air
Filter, 99% or more water droplet, oil liquid and bulky grain are filtered out by filter core, become dustless, rustless, oil-free, is without water droplet dry
Only, dry compressed air ensures the normal operation of pneumatic equipment, and then extends pneumatic equipment service life.
Application No. is the patent applications of CN201420722023.9, entitled " the improvement structure of filter " to disclose one kind
Air filter with differential pressure gauge can detect the air pressure change situation in filter device, places excessive damage by pressure of air pressure and filters dress
Set, the shell of this filter is an integral molding structure, for compressed air filtering when, filter core pressure drop it is excessive or it is damaged needs more
When changing, need that filter core could be replaced by the differential pressure gauge of case top and with pipe flange dismounting, dismounting is time-consuming and laborious, is unfavorable for filtering
The timely replacement of device filter core.
Utility model content
The purpose of this utility model is that insufficient according to prior art, design a kind of assembling and disassembling filter element and fast and easily compress
Air filter.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of compressed-air filter, including by
Upper housing, lower case and the setting that multiple locking devices are tightly connected are arranged on the intracorporal filter core of shell, the upper housing
There is gas outlet and extend into the air inlet in filter core, upper casing external surface is provided with differential pressure indicator, is provided on the differential pressure indicator
The preceding pipeline being connected with air inlet and the rear pipeline being connected with gas outlet；The locking device is by the fixation that is used cooperatively
Shackle portion and activity lock catch part composition, the fixation clamping portion point include the mounting plate being arranged on upper housing and setting
Limit plate in lower case, the activity lock catch part include locking bar, the rotary shaft and rotation that are fixed at the top of locking bar
The nut in locking bar lower part is connect, the mounting hole being adapted to rotary shaft is provided on the mounting plate.
It is provided with gas vent at the top of the upper housing, upper plug head, the lower case are provided on the gas vent
Bottom is provided with sewage draining exit, is provided with lower end cap on the sewage draining exit.
The upper casing external surface is provided with differential pressure indicator, is provided with before being connected with air inlet on the differential pressure indicator
Pipeline and the rear pipeline being connected with gas outlet.
Sealing ring is provided on the upper housing position-limited edge and lower case position-limited edge.
The upper casing external surface is additionally provided with tag slot.
Upper housing, lower case, locking bar and the rotary shaft is stainless steel part.
The beneficial effects of the utility model are: sealing fixed upper and lower casing using locking device, locking bar passes through rotary shaft
On the mounting plate of upper housing, nut is screwed in locking bar lower part, and locking bar is rotated between two limit plates of lower case for switching
And it is parallel with it, tightening nut makes nut be fixedly mounted on limit plate bottom end, and such upper and lower casing is just sealed and is fixed together
?；It when disassembly, does not need all to screw out nut from locking bar lower part, it is only necessary to screw out certain distance, then will by rotary shaft yet
Limit plate of the locking bar far from lower case, such upper and lower casing can be separated easily very much, when differential pressure gauge is warned again and again, filter core
When arrival service life needs replacing, separating lower case by locking device can be completed the disassembly and installation of filter core, safe, fast
It is prompt, time saving and energy saving；Upper housing and the contact surface of lower case are respectively arranged with the upper housing position-limited edge being used cooperatively and lower case limit
Position side, is provided with sealing ring on upper housing position-limited edge and lower case position-limited edge.Pass through upper housing position-limited edge, lower case position-limited edge
Be bound more closely upper housing and lower case with sealing ring, align it is more acurrate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the perspective view of the utility model.
Each appended drawing reference are as follows: 1-upper plug head, 2-upper housings, 21-gas vents, 22-air inlets, 23-mounting plates,
24-upper housing position-limited edges, 25-gas outlets, 3-preceding pipelines, 4-rotary shafts, 5-locking bars, 6-nuts, 7-lower cases,
71-limit plates, 72-sewage draining exits, 73-lower case position-limited edges, 8-lower end caps, 9-rear pipelines, 10-differential pressure indicators, 11-filters
Core, 12-tag slots.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Referring to figs. 1 to shown in Fig. 3, the utility model discloses a kind of compressed-air filters, including upper housing 2, lower casing
Body 7, locking device and setting are provided with gas outlet 25 on the intracorporal filter core 11 of shell, the upper housing 2 and extend into filter
Air inlet 22 in core 11；2 outer surface of upper housing is provided with differential pressure indicator 10, be provided on the differential pressure indicator 10 with into
The preceding pipeline 3 that port 22 is connected and the rear pipeline 9 being connected with gas outlet 25, the locking device described in each include cooperation
The fixation shackle portion and activity lock catch part used, the fixation clamping portion point include being arranged on upper housing 2 to have one
Two pieces of mounting plates 23 of fixed gap further include two limit plates 71 being arranged on 7 corresponding position of lower case with certain interval,
The activity lock catch part includes locking bar 5, the rotary shaft 4 for being fixed at 5 top of locking bar and the spiral shell for being screwed in 5 lower part of locking bar
Mother 6 is provided with the mounting hole being used cooperatively with rotary shaft 4 on the mounting plate 23.Locking bar 5 is transferred by rotary shaft 4 upper
It is located at locking bar 5 between two pieces of mounting plates 23, nut 6 is screwed in 5 lower part of locking bar, and locking bar 5 is rotated
To between two limit plates 71 of lower case 7 and parallel with it, tightening nut 6 makes nut 6 be fixedly mounted on 71 bottom end of limit plate,
Upper and lower casing is just sealed and is fixed together in this way.When disassembly, do not need all to screw out nut 6 from 5 lower part of locking bar, only yet
Need to screw out certain distance, then by limit plate 71 of the rotary shaft 4 by locking bar 55 far from lower case 7, such upper and lower casing can
It is safe, time saving and energy saving easily to separate very much.
It is provided with gas vent 21 at the top of the upper housing 2, upper plug head 1 is provided on the gas vent 21, for putting
Gas；7 bottom of lower case is provided with sewage draining exit 72, lower end cap 8 is provided on the sewage draining exit 72, for discharging water.
The contact surface of the upper housing 2 and lower case 7 is respectively arranged with the upper housing position-limited edge 24 being used cooperatively under
Shell position-limited edge 73.Sealing ring is provided on the upper housing position-limited edge 24 and lower case position-limited edge 73.Pass through upper housing
Position-limited edge 24, lower case position-limited edge 73 and sealing ring be bound more closely upper housing 2 and lower case 7, it is more acurrate to align.
2 outer surface of upper housing is additionally provided with tag slot 12, for the information such as product type, Business Name to be arranged.
Upper housing 2, lower case 7, locking bar 5 and the rotary shaft 4 is stainless steel part.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and the embodiment that part uses,
For those of ordinary skill in the art, without departing from the concept of the present invention, if can also make
Dry modification and improvement, these are all within the protection scope of the present invention.
Claims (6)
1. a kind of compressed-air filter, it is characterised in that: including be tightly connected by multiple locking devices upper housing (2), under
Shell (7) and setting are provided with gas outlet (25) and air inlet on the intracorporal filter core of shell (11), the upper housing (2)
(22), upper housing (2) outer surface is provided with differential pressure indicator (10), is provided on the differential pressure indicator (10) and is connected with air inlet (22)
The preceding pipeline (3) connect and the rear pipeline (9) being connected with gas outlet (25)；The locking device is by fixing shackle portion and work
Dynamic lock catch part composition, the fixation clamping portion point include the mounting plate (23) being arranged on upper housing (2) and are arranged under
Limit plate (71) on shell (7), the activity lock catch part includes locking bar (5), the rotation that is fixed at the top of locking bar (5)
Shaft (4) and the nut (6) for being screwed in locking bar (5) lower part are provided on the mounting plate (23) and to be adapted to rotary shaft (4)
Mounting hole.
2. a kind of compressed-air filter according to claim 1, which is characterized in that set at the top of the upper housing (2)
It is equipped with gas vent (21), is provided on the gas vent (21) upper plug head (1), the lower case (7) bottom is provided with row
Dirty mouth (72) is provided with lower end cap (8) on the sewage draining exit (72).
3. a kind of compressed-air filter according to claim 1, which is characterized in that the upper housing (2) and lower casing
The contact surface of body (7) is respectively arranged with the upper housing position-limited edge (24) and lower case position-limited edge (73) being used cooperatively.
4. a kind of compressed-air filter according to claim 3, which is characterized in that the upper housing position-limited edge (24)
Sealing ring is provided with on lower case position-limited edge (73).
5. a kind of compressed-air filter according to claim 1 or 2 or 3 or 4, which is characterized in that the upper housing
(2) outer surface is additionally provided with tag slot (12).
6. a kind of compressed-air filter according to claim 5, which is characterized in that the upper housing (2), lower case
(7), locking bar (5) and rotary shaft (4) are stainless steel part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534403.8U CN208287702U (en) | 2018-04-16 | 2018-04-16 | A kind of compressed-air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534403.8U CN208287702U (en) | 2018-04-16 | 2018-04-16 | A kind of compressed-air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287702U true CN208287702U (en) | 2018-12-28 |
Family
ID=64726448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820534403.8U Active CN208287702U (en) | 2018-04-16 | 2018-04-16 | A kind of compressed-air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787540A (en) * | 2019-12-03 | 2020-02-14 | 南通兆华机械制造有限公司 | GL filter with inner surface coated with membrane |
-
2018
- 2018-04-16 CN CN201820534403.8U patent/CN208287702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787540A (en) * | 2019-12-03 | 2020-02-14 | 南通兆华机械制造有限公司 | GL filter with inner surface coated with membrane |
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