CN206381745U - A kind of pneumatic drilling machine pneumatic filter - Google Patents
A kind of pneumatic drilling machine pneumatic filter Download PDFInfo
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- CN206381745U CN206381745U CN201621448773.7U CN201621448773U CN206381745U CN 206381745 U CN206381745 U CN 206381745U CN 201621448773 U CN201621448773 U CN 201621448773U CN 206381745 U CN206381745 U CN 206381745U
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- filter
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- chamber
- drilling machine
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Abstract
The utility model belongs to coal mine machinery equipment technical field, a kind of pneumatic drilling machine pneumatic filter proposed, including housing, interconnected gas buffer chamber, filter chamber and dust-collecting cavity is from top to bottom disposed with housing, gas buffer chamber is connected by being arranged on the air inlet of housing upper with air inlet pipe, filter chamber is connected by being arranged on the gas outlet of housing central section with air supply pipe, and filter cylinder is provided with filter chamber, and dust-collecting cavity bottom is provided with valve；Housing includes the upper shell and lower house being detachably connected, and air inlet and gas outlet are located at the upper and lower part of upper shell respectively, and dust-collecting cavity is located in lower house；Filter cylinder includes cylindrical stent and the filter screen being arranged on cylindrical stent, and cylindrical stent is arranged in inner walls；Cylindrical stent includes interior tabletting and outer tube stent, and filter screen is arranged between interior tabletting and outer tube stent.The utility model is skillfully constructed, and the air filter arrangement for solving pneumatic drilling machine in the prior art is simple, the not good technical problem of filter effect.
Description
Technical field
The utility model belongs to coal mine machinery equipment technical field, is related to a kind of pneumatic drilling machine pneumatic filter.
Background technology
Mine safety accidents frequently occur in recent years, and safety check department of family pays much attention to Safety Work in Colliery.Due to electronic
Class rig is possible to produce have the possibility for occurring accident using electronic class rig in the hidden danger of electric spark, colliery；Pneumatic drilling machine
Using source of the gas as power source, and eliminate the potential safety hazard of electric spark generation.In use, pneumatic drilling machine using compressed air as
Power controls the revolution and commutation of rotary motor by rotary motor reversal valve, and compressed air-driven gear motor is rotated through two-stage
Drive shaft rotates and then drives drilling tool work after deceleration.And be used for a long time in lower source of the gas storage box be easily mixed into impurity (such as moisture,
The plurality of impurities such as oil droplet, dust), in order to not influence the normal of equipment to use, it need to often be carried out before gas feeding gear motor
Filtering, to avoid impurity from entering in motor, causes device damage or influences its using effect, but the air mistake of pneumatic drilling machine at present
Filter constructions are excessively simple (only setting single filter core), and filter effect is bad, it is impossible to meet the using effect of equipment well.
Utility model content
The utility model proposes a kind of pneumatic drilling machine pneumatic filter, the air of pneumatic drilling machine in the prior art is solved
Filtration device structure is excessively simple (only setting single filter core), and filter effect is bad, it is impossible to meet equipment using effect well
Technical problem.
What the technical solution of the utility model was realized in：
From top to bottom it is disposed with and mutually interconnects in a kind of pneumatic drilling machine pneumatic filter, including housing, the housing
It is provided with air inlet, the filter chamber and is provided with logical gas buffer chamber, filter chamber and dust-collecting cavity, the gas buffer chamber
Filter cylinder is provided with gas outlet, the filter chamber, dust-collecting cavity (4) bottom is provided with valve.
As further technical scheme, the housing includes the upper shell and lower house being detachably connected, the air inlet
Mouth and the gas outlet are located at the upper and lower part of the upper shell respectively, and the dust-collecting cavity is located in the lower house.
As further technical scheme, the filter cylinder includes cylindrical stent and the filter being arranged on the cylindrical stent
Net, the cylindrical stent is arranged in the inner walls.
As further technical scheme, the cylindrical stent include be separately positioned on the filter screen both sides interior tabletting and
Outer tube stent.
As further technical scheme, the valve is ball valve.
As further technical scheme, the air inlet is separately positioned on the housing both sides with the gas outlet.
The utility model use principle and have the beneficial effect that：
1st, the utility model changes the natural mode that air cleaner in pneumatic drilling machine uses single cartridge structure, design
A kind of pneumatic drilling machine pneumatic filter with deslagging function, there is provided interconnected filter chamber and dust-collecting cavity, are easy to
Impurity under filter chamber is intercepted can in time be discharged by dust-collecting cavity, it is to avoid the dust in gas is stored in filter chamber, cause filter
Cylinder, which is blocked, influences its filter effect.Meanwhile, air inlet is arranged on above gas outlet, and then is forced gases in housing from top to bottom
The time of contact of motion, the speed of service of the mitigation of gases in filter, increase gas and filter cylinder, it further ensure that gas mistake
The filter effect of filter.
Wherein, upper shell and lower house are detachably connected setting, are easy to user as needed by upper shell and lower house point
Open, easy disassembly filter cylinder it is cleaned or dust-collecting cavity cleaning, meet the use needs of user, it is ensured that its using effect.
2nd, the setting of the utility model cylindrical stent ensure that the integrally-built stability of planarization and filter cylinder of filter screen, really
The filter effect for having protected filter cylinder different zones is consistent and good, meets its use requirement.Wherein, cylindrical stent is double-layer scaffold,
Double-layer scaffold (interior tabletting and outer tube stent) sets the stability that preferably ensure that filter screen and cylindrical stent relative position, and filter
More preferably, service life is more secure for the mechanical strength of cylinder.
3rd, the utility model air inlet and gas outlet not homonymy be provided with effect ensure that running length of the gas in housing,
So that filter cylinder both sides can be in contact with gas, while being easy to air inlet pipe, the installation of air supply pipe, meet the use requirement of equipment,
Setting science, rationally.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model structural representation；
Fig. 2 is cartridge structure schematic diagram in the utility model；
Fig. 3 is structure of reversing valve schematic diagram in the utility model；
Fig. 4 is port configurations schematic diagram in the utility model；
In figure：1- housings, 11- upper shells, 12- lower houses, 2- gas buffer chambers, 3- filter chambers, 4- dust-collecting cavities, 5- air inlets
Mouthful, 6- air inlet pipe, 7- gas outlets, 8- reversal valves, 81- valve bodies, the spool chambers of 82- first, the spool chambers of 83- second, 84- valve elements, 85-
Rotation handle, 86- valve body discharge chambers, 87- inlet chambers, 88- valve body air inlets, 89- gas ports, 9- filter cylinders, 91- cylindrical stents,
Tabletting in 911-, the outer tube stents of 912-, 92- filter screens, 10- valves, 11- air supply pipes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figures 1-4, the utility model proposes a kind of pneumatic drilling machine pneumatic filter, including housing 1, housing 1
Inside from top to bottom it is disposed with interconnected gas buffer chamber 2, filter chamber 3 and dust-collecting cavity 4, gas buffer chamber 2 and sets
Have to be provided with gas outlet 7, filter chamber 3 on air inlet 5, filter chamber 3 and be provided with filter cylinder 9, the bottom of dust-collecting cavity 4 is provided with valve
10。
In use, the gas in air inlet pipe 6 is entered in the gas buffer chamber 2 in housing 1 by air inlet 5, work as gas buffer
When gas density in chamber 2 is reached to a certain degree, gas is moved downwardly into filter chamber 3 automatically under the influence of air pressure, through filter
Entered after the filtering of cylinder 9 by gas outlet 7 in air supply pipe 11, be that air motor improves power, drive pneumatic drilling machine work.It is same with this
When, the impurity when gas is through cartridge filter 9 in gas, such as moisture, oil droplet, dust, intercepted will be attached to the surface of filter cylinder 9 or
Inside, under long-term use, the impurity being attached on filter cylinder 9 is fallen in dust-collecting cavity 4 under gravity, can after end-of-job
Valve 10 is opened to be cleared up.
The utility model changes the natural mode that air cleaner in pneumatic drilling machine uses single cartridge structure, devises
A kind of pneumatic drilling machine pneumatic filter with deslagging function, there is provided interconnected filter chamber 3 and dust-collecting cavity 4, are easy to
Impurity under filter chamber 3 is intercepted can in time be discharged by dust-collecting cavity 4, it is to avoid the dust in gas is stored in filter chamber 3, causes
Filter cylinder 9, which is blocked, influences its filter effect.Meanwhile, air inlet 5 is arranged on the top of gas outlet 7, and then forces gases in housing 1 certainly
Upper and lower motion, the speed of service of the mitigation of gases in filter, is further ensured that the time of contact of increase gas and filter cylinder 9
The filter effect of pneumatic filter.
Further, air supply pipe 11 is connected by reversal valve 8 with rotary motor and running motor, and reversal valve 8 includes valve body 81,
It is provided with the first spool chamber 82 and the second spool chamber 83, the first spool chamber 82 and the second spool chamber 83 and is provided with valve body 81
Valve element 84, valve element 84 is connected with rotating handle 85,
First spool chamber 82 is connected with the one end of the second spool chamber 83 by valve body discharge chamber 86, and the other end passes through inlet chamber 87
Connection, inlet chamber 87 is connected with the valve body air inlet 88 being arranged on valve body 81,
Valve body air inlet 88 is connected with air supply pipe 11,
First spool chamber 82 and the second spool chamber 83 are connected by corresponding gas port 89 and rotary motor and running motor respectively
Connect.
In use, gas is entered after valve body 81 by valve body air inlet 88, through inlet chamber 87 to the first spool chamber 82 and/or the
Two spool chambers 83 flow, into the first spool chamber 82 or the second spool chamber 83 after through in it valve element 84 control gas by correspondence gas
Mouth 89 enters rotary motor or running motor, and then controls rotary motor or running motor forward or reverse, afterwards by turning round horse
Reach or the gas of running motor discharge is again introduced into the first spool chamber 82 or the second spool chamber 83 through corresponding gas port 89, then by first
The discharge chamber that the spool chamber 83 of spool chamber 82 or second is drained into rotary motor, then air is drained into by discharge chamber.
The utility model changes the natural mode that rotary motor and running motor reversal valve are separately provided, there is provided a kind of
Two sets of integral type reversal valves, two reversal valves for being cleverly independently arranged script are set for integrative-structure so that divided originally
Thick mad reversal valve is dissipated, structure is compacter, attractive in appearance, effectively reduce being taken up space for reversal valve, and required original during manufacture
Material and production cost, while installing more convenient, effectively increase the installation effectiveness of operating personnel.Meanwhile, this
One Novel reversing valve is effectively improved compared to traditional free-standing reversal valve volume, has been effectively ensured during reversal valve use
Throughput, is set scientific and reasonable.
Further, housing 1 includes the upper shell 11 and lower house 12 being detachably connected, air inlet 5 and the difference position of gas outlet 7
In the upper and lower part of upper shell 11, dust-collecting cavity 4 is located in lower house 12.
Upper shell 11 and lower house 12 are detachably connected setting, are easy to user as needed by upper shell 11 and lower house 12
Separate, easy disassembly filter cylinder 9 it is cleaned or dust-collecting cavity 4 cleaning, meet the use needs of user, it is ensured that its using effect.
Further, filter cylinder 9 includes interior tabletting 911 and the outer tube stent 912 for being separately positioned on the both sides of filter screen 92.
The setting of cylindrical stent 91 ensure that the planarization and the integrally-built stability of filter cylinder 9 of filter screen 92, it is ensured that filter
The filter effect of 9 different zones of cylinder is consistent and good, meets its use requirement.
Further, cylindrical stent 91 includes interior tabletting 911 and outer tube stent 912, and filter screen 92 is arranged on interior tabletting 911 and outer
Between tube stent 912.
Double-layer scaffold (interior tabletting 911 and outer tube stent 912) sets and preferably ensure that filter screen 92 and the phase of cylindrical stent 91
To the stability of position, and filter cylinder 9 mechanical strength more preferably, service life is more secure.
Further, valve 10 is ball valve.
Pneumatic ball valve compact conformation, sealed reliable is simple in construction, easy to maintenance, and sealing surface is normal in closure state with sphere,
It is difficult by medium erosion, it is easy to Operation and maintenance.Valve 10 sets the use requirement that effectively ensure that valve 10 using ball valve, keeps away
Gas is revealed by valve 10 during exempting from equipment use, influences using effect.
Further, air inlet 5 is separately positioned on the both sides of housing 1 with gas outlet 7.
Homonymy is not provided with effect and ensure that running length of the gas in housing 1 for air inlet 5 and gas outlet 7 so that filter cylinder 9
Both sides can be in contact with gas, while being easy to air inlet pipe 6, the installation of air supply pipe 11, meet the use requirement of equipment, setting section
Learn, rationally.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of pneumatic drilling machine pneumatic filter, it is characterised in that including housing (1), in the housing (1) from top to bottom according to
Secondary be provided with interconnected gas buffer chamber (2), filter chamber (3) and dust-collecting cavity (4), the gas buffer chamber (2) is set
Have and gas outlet (7) is provided with air inlet (5), the filter chamber (3), filter cylinder (9) is provided with the filter chamber (3), it is described
Dust-collecting cavity (4) bottom is provided with valve (10).
2. a kind of pneumatic drilling machine pneumatic filter according to claim 1, it is characterised in that the housing (1) includes
The upper shell (11) and lower house (12) being detachably connected, the air inlet (5) and the gas outlet (7) are located on described respectively
The upper and lower part of housing (11), the dust-collecting cavity (4) is located in the lower house (12).
3. a kind of pneumatic drilling machine pneumatic filter according to claim 1, it is characterised in that the filter cylinder (9) includes
Cylindrical stent (91) and the filter screen (92) being arranged on the cylindrical stent (91), the cylindrical stent (91) are arranged on the shell
On body (1) inwall.
4. a kind of pneumatic drilling machine pneumatic filter according to claim 3, it is characterised in that the cylindrical stent (91)
Interior tabletting (911) and outer tube stent (912) including being separately positioned on the filter screen (92) both sides.
5. a kind of pneumatic drilling machine pneumatic filter according to claim 1, it is characterised in that the valve (10) is ball
Valve.
6. a kind of pneumatic drilling machine pneumatic filter according to any one of Claims 1 to 5, it is characterised in that it is described enter
Gas port (5) is separately positioned on the housing (1) both sides with the gas outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448773.7U CN206381745U (en) | 2016-12-26 | 2016-12-26 | A kind of pneumatic drilling machine pneumatic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448773.7U CN206381745U (en) | 2016-12-26 | 2016-12-26 | A kind of pneumatic drilling machine pneumatic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206381745U true CN206381745U (en) | 2017-08-08 |
Family
ID=59491040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448773.7U Active CN206381745U (en) | 2016-12-26 | 2016-12-26 | A kind of pneumatic drilling machine pneumatic filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206381745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603395A (en) * | 2019-01-09 | 2019-04-12 | 李宣睿 | A kind of buffer-type Environmental-protecting dust-removing device |
-
2016
- 2016-12-26 CN CN201621448773.7U patent/CN206381745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603395A (en) * | 2019-01-09 | 2019-04-12 | 李宣睿 | A kind of buffer-type Environmental-protecting dust-removing device |
| CN109603395B (en) * | 2019-01-09 | 2021-03-23 | 李宣睿 | Buffering formula environmental protection dust remover |
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