CN209423886U - A kind of underground atomizing blow head for lowing dust device - Google Patents
A kind of underground atomizing blow head for lowing dust device Download PDFInfo
- Publication number
- CN209423886U CN209423886U CN201920009831.3U CN201920009831U CN209423886U CN 209423886 U CN209423886 U CN 209423886U CN 201920009831 U CN201920009831 U CN 201920009831U CN 209423886 U CN209423886 U CN 209423886U
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- China
- Prior art keywords
- tube
- pipe
- air inlet
- block fixing
- underground
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Abstract
A kind of underground atomizing blow head for lowing dust device of the utility model, which discloses one kind, when not in use to be protected spray head, and can be to the device that filter screen is backwashed.Strainer can be backwashed, it is easy to clean.It is characterized in that air inlet pipe one end is placed in block fixing pipe, and it is connected with block fixing pipe, four blocks are respectively placed in block fixing pipe, and it is connected respectively by reset spring with block fixing pipe inner sidewall, four blocks combine to form cross template, and groove is provided at the top of cross template, the fixed bottom of the tube middle position of the block is provided with spray head through-hole, and it is corresponding with the middle position of cross template, positive stop lug boss is placed on air inlet inside pipe wall, spraying sliding tube one end is placed in into pipe, the other end is pierced by from air inlet pipe one end and is placed in block fixing pipe, the spraying sliding tube other end is equipped with arc spray plate, and it is located in cross template top groove, multiple spray holes are provided on the arc spray plate.
Description
Technical field
A kind of underground atomizing blow head for lowing dust device of the utility model is related to the cartridge nozzle that a kind of pair of underground carries out atomizing de-dusting
It sets, belongs to pit gear field.In particular to one kind can when not in use protect spray head, and can to filter screen into
The device of row backwash.
Background technique
During carrying out down-hole mining, a large amount of dust can be generated, dust is largely full of in the narrow space of underground,
Since staff often need to carry out prolonged operation in underground, a large amount of dust easily endangers the body of operating personnel in air
Health causes so-called pneumoconiosis, while a large amount of dust is easy to set off an explosion in air, causes serious safety accident, passes
System is to improve working environment at coal mines using water spray chalk dust removing of making a return journey by installing spray dust-reducing system in underground, but existing
Dust-depositing nozzle spout is often blocked by dust in use for some time, influence the effect of depositing dust, simultaneously because underground drop
Dirt generally uses mine water to be recycled, and be easy to cause the blocking of inlet tube, it will usually filtering be added to tie at spray head feed liquor
Structure, but filtering be in it is very inconvenient in daily cleaning.
Notification number CN206492632U discloses a kind of atomizing blow head for lowing dust, comprising: high pressure is arranged inside in nozzle body
Air chamber, the outlet end of the heavy pressure gas chamber are necking end；One end of feed liquor pipe fitting, the feed liquor pipe fitting is connected to institute
The outlet end of nozzle body is stated, the feed liquor pipe fitting has been arranged radially inlet；Diffusion joint is connected to the inlet tube
The other end of connector, the diffusion joint have diffusing opening；Nozzle is connected to the diffusing opening of the diffusion joint, the nozzle
On offer hole for water spraying, its nozzle can be blocked the spray head by free dust in surrounding air when not in use, and it is narrow to be unsuitable for underground
Small environment.
Summary of the invention
In order to improve above situation, a kind of underground atomizing blow head for lowing dust device of the utility model provides one kind can be not
Spray head is protected when use, and can be to the device that filter screen is backwashed.Strainer can be backwashed, be cleaned
It is convenient.
A kind of underground atomizing blow head for lowing dust device of the utility model is achieved in that a kind of underground depositing dust of the utility model
Spraying nozzle device is by air inlet pipe fitting, air inlet pipe, delivery hole, inlet tube, backwash valve, backwash tube, filter screen, inlet tube
Connector, reset spring, block, arc spray plate, spray head through-hole, spraying sliding tube, block fixing pipe, sealing ring and spacing block set
Composition, air inlet pipe one end is placed in block fixing pipe, and is connected with block fixing pipe, and the fixed tube section of the block is T-type
Structure, four blocks are respectively placed in block fixing pipe, and are connected respectively by reset spring with block fixing pipe inner sidewall,
Four blocks combine to form cross template, and groove is provided at the top of cross template, and the groove section is triangular structure, and is pushed up
Downward, the fixed bottom of the tube middle position of the block is provided with spray head through-hole to point, and, limit corresponding with the middle position of cross template
Position boss is placed on air inlet inside pipe wall, and the positive stop lug boss is ring structure, and spraying sliding tube one end is placed in into pipe, another
End is pierced by from air inlet pipe one end to be placed in block fixing pipe, and the spraying sliding tube other end is equipped with arc spray plate, and is located at
In cross template top groove, multiple spray holes are provided on the arc spray plate, the diameter of the spray holes is spraying from arc
Plate Inside To Outside gradually increases, and the diameter of the spraying sliding tube other end is greater than the diameter of spraying sliding tube one end, described
The spraying outside bending in sliding tube one end forms stop collar, and corresponding with positive stop lug boss, and multiple extension springs are respectively placed in limit
Between ring and positive stop lug boss one end, described extension spring one end is connected with stop collar, and the other end is connected with positive stop lug boss one end
It connects, the positive stop lug boss other end is equipped with sealing ring, and fits with spraying sliding tube outside, opens on the spraying sliding tube
There is delivery hole, connectivity slot is provided in the air inlet pipe, and corresponding with delivery hole, inlet tube one end is placed in air inlet pipe lateral wall
On, and with connectivity slot is corresponding is connected to, feed liquor pipe fitting is placed on the inlet tube other end, and is connected with the inlet tube other end,
Backwash tube one end is placed on feed liquor pipe fitting, and is connected with feed liquor pipe fitting, is equipped with backwash valve on the backwash tube,
Filter screen is placed in feed liquor pipe fitting, and air inlet pipe fitting is placed on the air inlet pipe other end.
Beneficial effect.
One, spray head is packed up when not in use, external dust is avoided to block.
Two, strainer can be backwashed, it is easy to clean.
Three, structure is simple, cheap.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of underground atomizing blow head for lowing dust device of the utility model.
Fig. 2 is a kind of structural schematic diagram of four pieces of blocks of underground atomizing blow head for lowing dust device of the utility model.
Fig. 3 is a kind of structural schematic diagram of underground atomizing blow head for lowing dust device of the utility model, shows only spray head work
State when making.
In attached drawing
Wherein part are as follows: air inlet pipe fitting (1), air inlet pipe (2), delivery hole (3), inlet tube (4), backwash valve (5), instead
Flushing pipe (6), filter screen (7), feed liquor pipe fitting (8), reset spring (9), block (10), arc spray plate (11), spray head are logical
Hole (12), spraying sliding tube (13), block fixing pipe (14), sealing ring (15), spacing block set (16).
Specific embodiment:
A kind of underground atomizing blow head for lowing dust device of the utility model be achieved in that by air inlet pipe (2) connector (1), into
Tracheae (2), delivery hole (3), inlet tube (4), backwash valve (5), backwash tube (6), filter screen (7), feed liquor pipe fitting (8),
Reset spring (9), block (10), arc spray plate (11), spray head through-hole (12), spraying sliding tube (13), block fixing pipe
(14), sealing ring (15) and spacing block set (16) composition, air inlet pipe (2) one end is placed on block fixing pipe (14), and and block
Fixing pipe (14) is connected, and block fixing pipe (14) section is T-type structure, and four blocks (10) are respectively placed in block and fix
It manages in (14), and is connected respectively by reset spring (9) with block fixing pipe (14) inner sidewall, four blocks (10) combine shape
At cross template, and groove is provided at the top of cross template, the groove section is triangular structure, and vertex is downward, the gear
Block fixing pipe (14) bottom middle position is provided with spray head through-hole (12), and, limit convex corresponding with the middle position of cross template
Platform is placed on air inlet pipe (2) inner wall, and the positive stop lug boss is ring structure, and spraying sliding tube (13) one end is placed in into pipe,
The other end is pierced by from air inlet pipe (2) one end to be placed in block fixing pipe (14), and described spraying sliding tube (13) other end is equipped with arc
Shape spray plate (11), and be located in cross template top groove, multiple spray holes are provided on the arc spray plate (11), it is described
The diameter of spray holes is gradually increased from arc spray plate (11) Inside To Outside, the diameter of described spraying sliding tube (13) other end
Greater than the diameter of spraying sliding tube (13) one end, the spraying outside bending in sliding tube (13) one end forms stop collar, and and limit
Position boss it is corresponding, multiple extension springs are respectively placed between stop collar and positive stop lug boss one end, described extension spring one end and
Stop collar is connected, and the other end is connected with positive stop lug boss one end, and the positive stop lug boss other end is equipped with sealing ring (15), and
It fits, is provided with delivery hole (3) on spraying sliding tube (13), on the air inlet pipe (2) with spraying sliding tube (13) outside
It is provided with connectivity slot, and corresponding with delivery hole (3), inlet tube (4) one end is placed on air inlet pipe (2) lateral wall, and and connectivity slot
Corresponding connection, feed liquor pipe fitting (8) are placed on inlet tube (4) other end, and are connected with inlet tube (4) other end, recoil
It washes pipe (6) one end to be placed on feed liquor pipe fitting (8), and is connected with feed liquor pipe fitting (8), be equipped on the backwash tube (6)
Backwash valve (5), filter screen (7) are placed in feed liquor pipe fitting (8), and air inlet pipe (2) connector (1) is placed in air inlet pipe (2) other end
On.
In use, delivery hole (3) and connectivity slot are not connected to, four block baffles not on same horizontal line under original state
Air inlet pipe (2) connector (1) is connected, when carrying out atomizing de-dusting to underground by inlet tube by closure with external tracheae first
Connector (8) is connected with outer water tube, and gas is entered in air inlet pipe (2) by air inlet pipe (2) connector (1), then into
In spraying sliding tube (13), and air pressure pushes down on spraying sliding tube (13), spraying sliding tube (13) slide downward, limit convex
Platform and stop collar cooperation limit spraying sliding tube (13), and extension spring is compressed, spraying sliding tube (13) slide downward
In the process, four pieces of blocks (10), the separation of four block baffles are pushed, reset spring (9) is compressed, and arc spray plate (11) is logical from spray head
Remove in hole (12), so arc spray plate (11) be exposed to it is outer, and delivery hole (3) with connectivity slot is corresponding is connected to, meanwhile,
Water enters in inlet tube (4) after filter screen (7) are filtered, and then passes sequentially through connectivity slot and delivery hole (3) enters by spraying
In sliding tube (13), the mixing in spraying sliding tube (13) of water and gas flows downward along spraying sliding tube (13), finally leads to
The spray holes atomization crossed on arc arc spray plate (11) sprays, and carries out atomizing de-dusting, after atomizing de-dusting, stop gas injection and
Water filling, and then spraying sliding tube (13) are slided back up under extension spring drive, delivery hole (3) is separated with connectivity slot, and four
Block block (10) is closed in the case where reset spring (9) act on, and arc spray plate (11) is protected in block fixing pipe (14), is avoided
External dust blocking；
When being rinsed to filter screen (7), backwash tube (6) is connected with outer water tube, opens backwash valve
(5), water flow is entered in inlet tube (4) by backwash tube (6), and the water flow after flushing passes through the feed liquor pipe fitting of inlet tube (4)
(8) it is flowed out at, takes away the tamper on filter screen (7)；
The groove section is triangular structure, and vertex must be designed downward, and spraying sliding tube (13) can be made along oblique
It moves downwards, four pieces of blocks (10) is pushed open；
The design that the diameter of the spray holes is gradually increased from arc spray plate (11) Inside To Outside, can be such that water mist expands
It dissipates and sprays, increase depositing dust area；
Reaching when not in use to protect spray head, and can be to the purpose that filter screen (7) are backwashed.
Above-described embodiment is the preferred embodiment of the utility model, is not intended to limit the utility model the range of implementation.
Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little, i.e., all
It is the same improvement done according to the utility model, should be the scope of the utility model and covered.
Claims (6)
1. a kind of underground atomizing blow head for lowing dust device, it is characterized in that: by air inlet pipe fitting, air inlet pipe, delivery hole, inlet tube, anti-
Flushing valve, backwash tube, filter screen, feed liquor pipe fitting, reset spring, block, arc spray plate, spray head through-hole, spraying sliding
Pipe, block fixing pipe, sealing ring and spacing block set composition, air inlet pipe one end is placed in block fixing pipe, and with block fixing pipe
It is connected, four blocks are respectively placed in block fixing pipe, and are connected respectively by reset spring with block fixing pipe inner sidewall
It connects, four blocks combine to form cross template, and groove is provided at the top of cross template, the fixed bottom of the tube middle position of the block
It is provided with spray head through-hole, and corresponding with the middle position of cross template, positive stop lug boss is placed on air inlet inside pipe wall, the limit convex
Platform is ring structure, and spraying sliding tube one end is placed in into pipe, and the other end is pierced by from air inlet pipe one end and is placed in block fixing pipe
Interior, the spraying sliding tube other end is equipped with arc spray plate, and is located in cross template top groove, the arc spray plate
On be provided with multiple spray holes, the spraying outside bending in sliding tube one end forms stop collar, and corresponding with positive stop lug boss, multiple
Extension spring is respectively placed between stop collar and positive stop lug boss one end, and described extension spring one end is connected with stop collar, another
End is connected with positive stop lug boss one end, is provided with delivery hole on the spraying sliding tube, is provided with connectivity slot in the air inlet pipe, and with
Delivery hole is corresponding, and inlet tube one end is placed on air inlet pipe lateral wall, and with connectivity slot is corresponding is connected to, feed liquor pipe fitting is placed in
On the inlet tube other end, and it is connected with the inlet tube other end, backwash tube one end is placed on feed liquor pipe fitting, and and inlet tube
Connector is connected, and backwash valve is equipped on the backwash tube, and filter screen is placed in feed liquor pipe fitting, air inlet pipe fitting be placed in into
On the tracheae other end.
2. a kind of underground atomizing blow head for lowing dust device according to claim 1, it is characterised in that the groove section is three
Angular structure, and vertex is downward.
3. a kind of underground atomizing blow head for lowing dust device according to claim 1, it is characterised in that the diameter of the spray holes
It is gradually increased from arc spray plate Inside To Outside.
4. a kind of underground atomizing blow head for lowing dust device according to claim 1, it is characterised in that the spraying sliding tube is another
The diameter of one end is greater than the diameter of spraying sliding tube one end.
5. a kind of underground atomizing blow head for lowing dust device according to claim 1, it is characterised in that the block fixing pipe is cut
Face is T-type structure.
6. a kind of underground atomizing blow head for lowing dust device according to claim 1, it is characterised in that the positive stop lug boss is another
End is equipped with sealing ring, and fits with spraying sliding tube outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009831.3U CN209423886U (en) | 2019-01-04 | 2019-01-04 | A kind of underground atomizing blow head for lowing dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009831.3U CN209423886U (en) | 2019-01-04 | 2019-01-04 | A kind of underground atomizing blow head for lowing dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423886U true CN209423886U (en) | 2019-09-24 |
Family
ID=67975351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009831.3U Expired - Fee Related CN209423886U (en) | 2019-01-04 | 2019-01-04 | A kind of underground atomizing blow head for lowing dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209423886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299077A (en) * | 2020-03-13 | 2020-06-19 | 许昌学院 | Quick adhesive deposite device of circuit board production usefulness |
| CN112247756A (en) * | 2020-09-28 | 2021-01-22 | 杭州依锋科技有限公司 | Smooth finish processingequipment after drawing of patterns is moulded plastics to display frame plastic casing |
-
2019
- 2019-01-04 CN CN201920009831.3U patent/CN209423886U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299077A (en) * | 2020-03-13 | 2020-06-19 | 许昌学院 | Quick adhesive deposite device of circuit board production usefulness |
| CN111299077B (en) * | 2020-03-13 | 2021-06-08 | 许昌学院 | Quick adhesive deposite device of circuit board production usefulness |
| CN112247756A (en) * | 2020-09-28 | 2021-01-22 | 杭州依锋科技有限公司 | Smooth finish processingequipment after drawing of patterns is moulded plastics to display frame plastic casing |
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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 |
Granted publication date: 20190924 Termination date: 20210104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |