CN203702040U - Drill dust collector capable of cleaning filter elements automatically - Google Patents
Drill dust collector capable of cleaning filter elements automatically Download PDFInfo
- Publication number
- CN203702040U CN203702040U CN201320796819.4U CN201320796819U CN203702040U CN 203702040 U CN203702040 U CN 203702040U CN 201320796819 U CN201320796819 U CN 201320796819U CN 203702040 U CN203702040 U CN 203702040U
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- China
- Prior art keywords
- air inlet
- filter core
- inlet cylinder
- dust catcher
- valve
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Abstract
The utility model discloses a drill dust collector capable of cleaning filter elements automatically. The drill dust collector comprises an upper cylinder body, a lower cylinder body and an air inlet separating cylinder, wherein the upper cylinder body and the air inlet separating cylinder are connected with each other through the lower cylinder body; an air inlet is formed in the air inlet separating cylinder; an air outlet is formed in the upper cylinder body; at least one filter element is vertically mounted in the lower cylinder; the upper ends of the filter elements are connected with cleaning pipes. Through the adoption of the drill dust collector capable of cleaning the filter elements automatically, provided by the utility model, dust and fine fragments produced during operation of a drill can be removed; meanwhile, the interior of the drill dust collector can be cleaned automatically in a dust collection process without the need of dismounting the drill dust collector for manual cleaning; the engine of the drill consumes oxygen during operation to produce negative pressure which serves as the power of the drill dust collector, so as to save energy and protect the environment.
Description
Technical field
The utility model belongs to plant equipment field, is specifically related to a kind of filter core self-cleaning type rig dust catcher.
Background technology
Cement pavement, in the time overhauling, is commonly used rig punching and is made it damaged, can produce dust and fragment, contaminated air on the one hand, harm people's health in the time of boring; On the other hand, too much, it is fuzzy that operator's sight line will become near dust accumulation drill bit, affects normal operating, therefore need to, in the time that rig is worked, carry out dust suction processing around to it.
In addition, need to be arranged near drill bit, and be connected with drilling rod for the dust catcher of rig, move together with process arm, dismounting is inconvenient; And when general rig work, engineering quantity is large, longevity of service, the dust of generation is a lot, if by dust catcher disassembly, cleaning, number of times is frequent and workload is large, very inconvenient, therefore needs to make rig dust catcher with automatic cleaning function.
Prior art shortcoming: lack a kind of rig dust catcher, and dust catcher does not have automatic cleaning function.
Utility model content
For solving above technical problem, the utility model provides a kind of rig dust catcher of automatic cleaning filter core.
Technical scheme is as follows:
A kind of filter core self-cleaning type rig dust catcher, its key is: comprise lower shell, at least two filter cores are installed in described lower shell, above described filter core, be provided with scavenge pipe, described filter core is aimed in one end of this scavenge pipe, the other end is connected with high-pressure air source, between described scavenge pipe and high-pressure air source, is provided with by-pass valve control.Adopt above technical scheme, by-pass valve control control high-pressure air source periodically enters scavenge pipe, and the dust being adsorbed on filter core is replaced to cleaning automatically.
As preferably, above-mentioned filter core is three, and three described filter cores are vertically uniformly distributed in described lower shell, above three described filter cores, are provided with scavenge pipe.Adopt above technical scheme, in the time carrying out purge to one in three filter cores, two other still keeps dust suction state, keeps pick-up performance.
As preferably, upper end at above-mentioned lower shell is connected with upper shell, the top of described upper shell is hyperbaric chamber, bottom is exhaust chamber, on this exhaust chamber, offer gas outlet, the top of described scavenge pipe is positioned at described hyperbaric chamber, and bottom is stretched in described exhaust chamber, in the upper end of described scavenge pipe, described by-pass valve control is installed, this by-pass valve control is electromagnetic impulse valve.Adopt above technical scheme, hyperbaric chamber can provide enough and high pressure draught stably, guarantees the purge effect to filter core, and the pure qi (oxygen) after dust catcher is filtered in the gas outlet on exhaust chamber is discharged.
As preferably, in the bottom of above-mentioned lower shell, be enclosed within the top of air inlet cylinder, belled position at described lower shell and air inlet cylinder is provided with screw-shaped cyclone body, top at described air inlet cylinder offers air inlet port, air inlet pipe is connected on described air inlet port along the tangential direction of described air inlet cylinder, the closure of openings of described air inlet cylinder upper end.Adopt above technical scheme, for guaranteeing the pick-up performance of dust catcher, the air-flow at air inlet port place is stronger, if air inlet port is directly aimed at filter core, can increase the adsorbance of dust on filter core, and part fragment directly clashes into filter core can make Filter Core Failure; Thereby screw-shaped cyclone body is set, the air sucking enters along the tangential direction of air inlet cylinder, under the guiding of cyclone body, form whirlwind, reduce like this air-flow and enter the flow velocity after air inlet cylinder, the dust sucking and fragment are through buffering, drop on the bottom of air inlet cylinder, can directly not impact filter core.
As preferably, the bottom of above-mentioned air inlet cylinder is funnel-form, lower end at described air inlet cylinder is provided with dregs discharging valve, the valve nozzle body that this dregs discharging valve comprises connecting ring and docks with this connecting ring, described connecting ring and valve nozzle body by integral forming, described connecting ring is arranged on the lower end of described air inlet cylinder, and the lower end of described valve nozzle body has valve port, this valve port Natural closure.Adopt above technical scheme, drop dust in air inlet cylinder and fragment, by collection funnel, are deposited in dregs discharging valve top, reaching after certain weight, valve port are backed down, and dust is discharged dust catcher; In the time that own wt is inadequate, valve port, in Natural closure state, guarantees the normal work of dust catcher.
As preferably, on the outer wall of above-mentioned upper shell or lower shell or air inlet cylinder, be provided with connection bearing.Adopt above technical scheme, the working arm of deduster and rig is coupled together, move together with drill bit, in the course of the work constantly dust suction.
As preferably, above-mentioned hyperbaric chamber is connected with air compressor machine by pipeline, and described gas outlet is connected with the air filter of rig motor, and described air inlet pipe is connected with sweep-up pipe.Adopt above technical scheme, air compressor machine provides the air of compression for hyperbaric chamber, then through scavenge pipe purge filter core; Motor produces negative pressure after consuming oxygen, for dust catcher provides power, does not need deduster that dynamical system is set, and has reduced volume, has saved the energy.
Beneficial effect: adopt a kind of filter core self-cleaning type rig dust catcher of above technical scheme, the dust and the tiny fragment that produce can work to rig time carry out dedusting; Can in dust suction process, constantly automatically clean the inside of dust catcher, do not need to dismantle dust catcher and carry out manual cleaning simultaneously; While adopting the engine operation of rig, consume oxygen and produce negative pressure, as the power of dust catcher, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of filter core self-cleaning type of the utility model rig dust catcher;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the structural representation of dregs discharging valve 6 in Fig. 1;
Fig. 5 is the right view of Fig. 4.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of filter core self-cleaning type rig dust catcher, comprise upper shell 1, lower shell 2 and air inlet cylinder 3, described upper shell 1, lower shell 2 and air inlet cylinder 3 are column type, the bottom surface diameter of a circle of described upper shell 1 and lower shell 2 is identical, and the bottom surface diameter of a circle of described air inlet cylinder 3 is greater than the bottom surface diameter of a circle of described lower shell 2;
The lower end of described upper shell 1 is connected with the upper end of described lower shell 2, be provided with screw-shaped cyclone body s in the bottom of described lower shell 2, outside the top of described air inlet cylinder 3, be enclosed within on described cyclone body s, the closure of openings of described air inlet cylinder 3 upper ends, air inlet pipe 31 is connected on described air inlet port 3a along the tangential direction of described air inlet cylinder 3;
Three filter cores 4 are vertically installed described lower shell 2 is interior, three described filter cores 4 are in the interior even installation of lower shell 2, the lower ending opening sealing of described filter core 4, between described upper shell 1 and lower shell 2, communicate by the upper end open of described filter core 4, above three described filter cores 4, be respectively arranged with scavenge pipe 5, this scavenge pipe 5 is vertically arranged in described upper shell 1;
The top of described upper shell 1 is hyperbaric chamber 11, bottom is exhaust chamber 12, on this exhaust chamber 12, offer gas outlet 1a, the top of described scavenge pipe 5 is positioned at described hyperbaric chamber 11, bottom is stretched in described exhaust chamber 12, in the upper end of described scavenge pipe 5, electromagnetic impulse valve x is installed, and the lower end mouth of pipe of described scavenge pipe 5 is aimed at described filter core 4, described electromagnetic impulse valve x passes described hyperbaric chamber 11, and sealing mechanism is set passing position;
Can find out in conjunction with Fig. 4, Fig. 5, the bottom of described air inlet cylinder 3 is funnel-form, in the lower end of described air inlet cylinder 3, dregs discharging valve 6 is installed, the valve nozzle body 62 that this dregs discharging valve 6 comprises connecting ring 61 and docks with this connecting ring 61, described connecting ring 61 and valve nozzle body 62 are one-body molded, described connecting ring 61 is arranged on the lower end of described air inlet cylinder 3, and the lower end of described valve nozzle body 62 has valve port 63, and this valve port 63 is in Natural closure state;
On the outer wall of described lower shell 2 and air inlet cylinder 3, be respectively arranged with a connection bearing 7, this connection bearing 7 is arranged on dust catcher at the drill bit position of rig;
Described hyperbaric chamber 11 is connected with air compressor machine by pipeline, and described gas outlet 1a is connected with the air filter of rig motor, and described air inlet pipe 31 is connected with sweep-up pipe.
In the time that dust catcher is worked, motor consumes oxygen and produces negative pressure, as the power of dust catcher, dust or fragment are sucked to air inlet cylinder 3 from air inlet port 3a, air-flow is through screw-shaped cyclone body s, flow velocity reduces, and gas arrives upper shell 1 through the filter core 4 in lower shell 2, then discharges from gas outlet 1a;
Most of dust sucking and fragment, through buffering, drop on the bottom of air inlet cylinder 3, are deposited in dregs discharging valve 6 tops, reduce the direct impact to filter core, and the dust of fraction, through the filtration of filter core 4, is adsorbed on filter core 4;
Drop at the dust of air inlet cylinder 3 bottoms and fragment by the collection of the funnel-shaped structure of air inlet cylinder 3 bottoms, reaching after certain weight, by own wt, the valve port of dregs discharging valve 6 63 is backed down, discharge dust catcher; In the time that own wt is inadequate, valve port 63 closures of dregs discharging valve 6, assurance dust catcher is normally worked.
Periodically blow by scavenge pipe 5, the dust being adsorbed on filter core 4 is blown off, an air blowing in three scavenge pipes 5, cleans automatically to corresponding with it filter core 4, and 4 of two other filter cores carry out normal dust-absorbing filtering.
Claims (7)
1. a filter core self-cleaning type rig dust catcher, it is characterized in that: comprise lower shell (2), at least two filter cores (4) are installed in described lower shell (2), be provided with scavenge pipe (5) in the top of described filter core (4), described filter core (4) is aimed in one end of this scavenge pipe (5), the other end is connected with high-pressure air source, between described scavenge pipe (5) and high-pressure air source, is provided with by-pass valve control (x).
2. a kind of filter core self-cleaning type rig dust catcher according to claim 1, it is characterized in that: described filter core (4) is three, three described filter cores (4) are vertically uniformly distributed in described lower shell (2), are provided with scavenge pipe (5) in the top of three described filter cores (4).
3. a kind of filter core self-cleaning type rig dust catcher according to claim 1 and 2, it is characterized in that: be connected with upper shell (1) in the upper end of described lower shell (2), the top of described upper shell (1) is hyperbaric chamber (11), bottom is exhaust chamber (12), on this exhaust chamber (12), offer gas outlet (1a), the top of described scavenge pipe (5) is positioned at described hyperbaric chamber (11), bottom is stretched in described exhaust chamber (12), upper end at described scavenge pipe (5) is provided with described by-pass valve control (x), this by-pass valve control is (x) electromagnetic impulse valve.
4. a kind of filter core self-cleaning type rig dust catcher according to claim 3, it is characterized in that: the top that is enclosed within air inlet cylinder (3) in the bottom of described lower shell (2), belled position at described lower shell (2) and air inlet cylinder (3) is provided with screw-shaped cyclone body (s), offer air inlet port (3a) on the top of described air inlet cylinder (3), it is upper that air inlet pipe (31) is connected to described air inlet port (3a) along the tangential direction of described air inlet cylinder (3), the closure of openings of described air inlet cylinder (3) upper end.
5. a kind of filter core self-cleaning type rig dust catcher according to claim 4, it is characterized in that: the bottom of described air inlet cylinder (3) is funnel-form, in the lower end of described air inlet cylinder (3), dregs discharging valve (6) is installed, the valve nozzle body (62) that this dregs discharging valve (6) comprises connecting ring (61) and docks with this connecting ring (61), described connecting ring (61) and valve nozzle body (62) are one-body molded, described connecting ring (61) is arranged on the lower end of described air inlet cylinder (3), the lower end of described valve nozzle body (62) has valve port (63), this valve port (63) Natural closure.
6. according to a kind of filter core self-cleaning type rig dust catcher described in claim 4 or 5, it is characterized in that: on the outer wall of described upper shell (1) or lower shell (2) or air inlet cylinder (3), be provided with and connect bearing (7).
7. a kind of filter core self-cleaning type rig dust catcher according to claim 6, it is characterized in that: described hyperbaric chamber (11) are connected with air compressor machine by pipeline, described gas outlet (1a) is connected with the air filter of rig motor, and described air inlet pipe (31) is connected with sweep-up pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796819.4U CN203702040U (en) | 2013-12-04 | 2013-12-04 | Drill dust collector capable of cleaning filter elements automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796819.4U CN203702040U (en) | 2013-12-04 | 2013-12-04 | Drill dust collector capable of cleaning filter elements automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702040U true CN203702040U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796819.4U Expired - Fee Related CN203702040U (en) | 2013-12-04 | 2013-12-04 | Drill dust collector capable of cleaning filter elements automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540748A (en) * | 2018-11-27 | 2019-03-29 | 陕西理工大学 | A kind of town road dust accumulation monitoring device and monitoring method |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
| US11673217B2 (en) | 2018-11-19 | 2023-06-13 | Milwaukee Electric Tool Corporation | Dust collector including filter cleaning mechanism |
-
2013
- 2013-12-04 CN CN201320796819.4U patent/CN203702040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11673217B2 (en) | 2018-11-19 | 2023-06-13 | Milwaukee Electric Tool Corporation | Dust collector including filter cleaning mechanism |
| CN109540748A (en) * | 2018-11-27 | 2019-03-29 | 陕西理工大学 | A kind of town road dust accumulation monitoring device and monitoring method |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
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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: 20140709 Termination date: 20171204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |