CN208073537U - Water curtain dust fall device and its nozzle anti-blocking device - Google Patents
Water curtain dust fall device and its nozzle anti-blocking device Download PDFInfo
- Publication number
- CN208073537U CN208073537U CN201820355390.8U CN201820355390U CN208073537U CN 208073537 U CN208073537 U CN 208073537U CN 201820355390 U CN201820355390 U CN 201820355390U CN 208073537 U CN208073537 U CN 208073537U
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- CN
- China
- Prior art keywords
- water
- dust fall
- surge chamber
- curtain dust
- cushioning fender
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of water curtain dust fall device and its nozzle anti-blocking devices.The nozzle anti-blocking device of the water curtain dust fall device includes surge chamber, and the surge chamber is equipped with inlet and outlet, and madial wall of the surge chamber far from water inlet is equipped with cushioning fender, and cushioning fender is arranged along the direction interval of water inlet to water outlet.Cushioning fender is equipped in the surge chamber of the water curtain dust fall device nozzle anti-block apparatus, into the indoor pressure water of buffering by the cushioning effect of cushioning fender, reduce the pressure of pressure water, dregs present in pressure water are precipitated, pressure water is set to have obtained coarse filtration, the normal use of water curtain dust fall device has been effectively ensured, has prevented coal dust accident.
Description
Technical field
The utility model is related to a kind of water curtain dust fall device and its nozzle anti-blocking devices.
Background technology
There are a large amount of coal dust and rock dirt in underworkings air, the purification means taken at present mainly pass through purified water
Curtain realizes, the water source of purification water curtain is essentially from two aspects, when surface water supply, second is that down-hole drilling water, two kinds of water supply sides
Contain impurity in the water of formula, it is easy to which the nozzle for blocking purification water curtain influences the dust-laying effect of underworkings, to endanger underground
The health of worker.
Notification number is CN204134347U, and the day for announcing is that the Chinese patent of 2015.02.04 discloses a kind of purification water curtain mistake
Filter, the purification water curtain filter include filter chamber and filter screen, filter chamber include intake chamber and water-supplying chamber be one end closing,
The cylindrical structure of another end opening, the open end of intake chamber and the open end of water-supplying chamber are interconnected by nut, filter screen
It is arranged between intake chamber and water-supplying chamber, the purification water curtain filtration device structure is simple, easy to carry, can disassemble, can be fine
The impurity filtered out in water, reduce the number for safeguarding purification water curtain spray nozzle clogging.
But above-mentioned purification water curtain filter is directly filtered impurities in water using filter screen, but with filtering
The phenomenon that deposition of online impurity, filter screen is easy to happen blocking, it cannot be guaranteed that the normal use of purification water curtain.
Utility model content
The purpose of this utility model is to provide a kind of nozzle anti-blocking devices of water curtain dust fall device, solve in the prior art
The problem of strainer of purification water curtain filter is easy to happen blocking；The purpose of this utility model, which also resides in, provides a kind of water curtain dust fall
Device.
To achieve the above object, the technical solution of the nozzle anti-blocking device of the utility model water curtain dust fall device is：The water
The nozzle anti-blocking device of curtain device for reducing dust includes surge chamber, and the surge chamber is equipped with inlet and outlet, the surge chamber
Madial wall far from water inlet is equipped with cushioning fender, and cushioning fender is arranged along the direction interval of water inlet to water outlet.
Advantage is：It is equipped with cushioning fender in the surge chamber of the nozzle anti-blocking device of the water curtain dust fall device, enters
Cushioning effect of the indoor pressure water by cushioning fender is buffered, the pressure of pressure water is reduced, dregs present in pressure water obtain
To precipitation, pressure water is made to have obtained coarse filtration, the normal use of water curtain dust fall device has been effectively ensured, has prevented coal dust accident.
It is equipped with cushioning fender on the inner wall of the surge chamber both sides, the cushioning fender on two side is along water inlet to water outlet
The staggered relative setting of mouth direction.
Side of the cushioning fender of staggered relative far from buffering chamber interior walls has overlapping on water inlet to water outlet direction
Part.
Advantage is：Cushioning fender keeps the pressure water into surge chamber S-type using such setting form
Path flows make nozzle anti-blocking device have better filter effect.
The surge chamber is cylindrical structure closed at both ends, and the inlet and outlet are arranged at the side of surge chamber
On wall.
The cushioning fender is the radius size semicircular baffle equal with the radius size of surge chamber.
There is spacing between the water outlet and the end face of cylindrical buffer room.
The homonymy in surge chamber is arranged with water inlet in the water outlet.
The quantity of the cushioning fender is set there are three more than.
Advantage is：The quantity of cushioning fender is more, has the cushioning effect of bigger, the mistake of pressure water to pressure water
It is more preferable to filter effect.
The technical solution of the utility model water curtain dust fall device is：The water curtain dust fall device includes water supply line and nozzle,
Further include the nozzle anti-blocking device being arranged between water supply line and nozzle, the nozzle anti-blocking device includes surge chamber, described
Surge chamber is equipped with inlet and outlet, and madial wall of the surge chamber far from water inlet is equipped with cushioning fender, bumper
Plate is arranged along the direction interval of water inlet to water outlet.
It is equipped with cushioning fender on the inner wall of the surge chamber both sides, the cushioning fender on two side is along water inlet to water outlet
The staggered relative setting of mouth direction.
Side of the cushioning fender of staggered relative far from buffering chamber interior walls has overlapping on water inlet to water outlet direction
Part.
The surge chamber is cylindrical structure closed at both ends, and the inlet and outlet are arranged at the side of surge chamber
On wall.
The cushioning fender is the radius size semicircular baffle equal with the radius size of surge chamber.
There is spacing between the water outlet and the end face of cylindrical buffer room.
The homonymy in surge chamber is arranged with water inlet in the water outlet.
The quantity of the cushioning fender is set there are three more than.
Description of the drawings
Fig. 1 is the front view of the embodiment 1 of the nozzle anti-blocking device of the utility model water curtain dust fall device；
Fig. 2 is the side view of the nozzle anti-blocking device of water curtain dust fall device shown in FIG. 1；
Fig. 3 is the vertical view of the nozzle anti-blocking device of water curtain dust fall device shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the embodiment 2 of the nozzle anti-blocking device of the utility model water curtain dust fall device.
Reference sign：1. surge chamber；2. water outlet；3. water inlet；4. cushioning fender；5. straight coupling.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment 1 of the nozzle anti-blocking device of the utility model water curtain dust fall device, as shown in Figure 1 to Figure 3, water curtain drop
The nozzle anti-blocking device of dirt device includes surge chamber 1, and surge chamber 1 is equipped with water inlet 3 and water outlet 2, and surge chamber 1 is far from water inlet
The madial wall of mouth 3 is equipped with cushioning fender 4, and cushioning fender 4 is arranged along the direction interval of water inlet to water outlet.
In the present embodiment, cushioning fender 4 is equipped on the inner wall of surge chamber both sides, the quantity of cushioning fender 4 is three,
Setting of three cushioning fenders 4 along the direction staggered relative of water inlet 3 to water outlet 2.The cushioning fender 4 of staggered relative is far from slow
The side for rushing chamber interior walls has lap on water inlet 3 to the direction of water outlet 2, and in the present embodiment, surge chamber 1 is two
Closed cylindrical structure is held, for example, using Φ 108mm steel pipes, water inlet 3 and water outlet 2 are arranged at the side wall of surge chamber 1
On, water outlet 2 and water inlet 3 surge chamber 1 homonymy in setting up and down, have between water outlet 2 and the bottom end face of surge chamber 1
There are spacing, water inlet 3 and water outlet 2 to be respectively provided with the straight coupling 5 being connect with water supply line and nozzle.
In the present embodiment, cushioning fender 4 is the semicircular steel plate of 6mm thickness, radius size and the surge chamber 1 of steel plate
Equal radius size is 59mm, and three blocks of steel plates are along the interlaced surge chamber 1 that is fixedly welded in the direction of water inlet to water outlet
On inner wall.
When the nozzle anti-blocking device of the utility model water curtain dust fall device is applied to water curtain dust fall device, by water supply line with
Straight coupling 5 on water inlet 3 connects, and nozzle is connect by pipeline with the straight coupling 5 on water outlet 2, and pressure water is from water inlet
Mouth 3 enters nozzle anti-blocking device, since being equipped with for staggered relative is three cushioning fenders 4 in the surge chamber 1 of nozzle anti-blocking device,
Pressure water can reduce the pressure of pressure water in surge chamber 1 with S-type path flows, and dregs present in pressure water obtain
Precipitation, makes pressure water obtain coarse filtration, the normal use of water curtain dust fall device has been effectively ensured, prevented coal dust accident.
The embodiment 2 of the nozzle anti-blocking device of the utility model water curtain dust fall device, exists with the difference of embodiment 1
In for the setting form of cushioning fender as shown in figure 4, the cushioning fender of two arcs is arranged in surge chamber 1, one semicircular slow
Rush baffle.
The embodiment 3 of the nozzle anti-blocking device of the utility model water curtain dust fall device, exists with the difference of embodiment 1
It is separately positioned on the both sides of surge chamber 1 in, water outlet 2 and water inlet 3.
The embodiment 4 of the nozzle anti-blocking device of the utility model water curtain dust fall device, exists with the difference of embodiment 1
In three cushioning fenders 4 are arranged on madial wall of the surge chamber 1 far from water inlet.
In other embodiments, the quantity of cushioning fender is set as four or five, and the quantity for buffering plate washer is more, pressure
Effect of settling of the water in nozzle anti-blocking device is better.
The embodiment of the utility model water curtain dust fall device, which includes water supply line and nozzle, is also wrapped
Include the nozzle anti-blocking device being arranged between water supply line and nozzle, the nozzle anti-blocking device and above-mentioned the utility model water curtain
The structure of any embodiment of the nozzle anti-blocking device of device for reducing dust is identical, is not repeated to illustrate.
Claims (16)
1. the nozzle anti-blocking device of water curtain dust fall device, it is characterised in that：Including surge chamber, the surge chamber is equipped with water inlet
And water outlet, madial wall of the surge chamber far from water inlet are equipped with cushioning fender, cushioning fender is along water inlet to water outlet
Direction interval setting.
2. the nozzle anti-blocking device of water curtain dust fall device according to claim 1, it is characterised in that：The surge chamber both sides
Inner wall on be equipped with cushioning fender, the cushioning fender on two side along water inlet to water outlet direction staggered relative be arranged.
3. the nozzle anti-blocking device of water curtain dust fall device according to claim 2, it is characterised in that：The buffering of staggered relative
Side of the baffle far from buffering chamber interior walls has lap on water inlet to water outlet direction.
4. the nozzle anti-blocking device of water curtain dust fall device according to claim 3, it is characterised in that：The surge chamber is two
Closed cylindrical structure, the inlet and outlet is held to be arranged on the side wall of surge chamber.
5. the nozzle anti-blocking device of water curtain dust fall device according to claim 4, it is characterised in that：The cushioning fender is
The radius size semicircular baffle equal with the radius size of surge chamber.
6. the nozzle anti-blocking device of water curtain dust fall device according to claim 4 or 5, it is characterised in that：The water outlet
There is spacing between the end face of cylindrical buffer room.
7. the nozzle anti-blocking device of water curtain dust fall device according to any one of claims 1 to 5, it is characterised in that：It is described
The homonymy in surge chamber is arranged with water inlet in water outlet.
8. the nozzle anti-blocking device of water curtain dust fall device according to any one of claims 1 to 5, it is characterised in that：It is described
The quantity of cushioning fender is set there are three more than.
9. water curtain dust fall device, including water supply line and nozzle, it is characterised in that：Further include setting water supply line and nozzle it
Between nozzle anti-blocking device, the nozzle anti-blocking device includes surge chamber, the surge chamber be equipped with inlet and outlet, institute
It states madial wall of the surge chamber far from water inlet and is equipped with cushioning fender, cushioning fender is set along the direction interval of water inlet to water outlet
It sets.
10. water curtain dust fall device according to claim 9, it is characterised in that：It is all provided on the inner wall of the surge chamber both sides
There is cushioning fender, the cushioning fender on two side is arranged along water inlet to water outlet direction staggered relative.
11. water curtain dust fall device according to claim 10, it is characterised in that：The cushioning fender of staggered relative is far from buffering
The side of chamber interior walls has lap on water inlet to water outlet direction.
12. water curtain dust fall device according to claim 11, it is characterised in that：The surge chamber is cylinder closed at both ends
Shape structure, the inlet and outlet are arranged on the side wall of surge chamber.
13. water curtain dust fall device according to claim 12, it is characterised in that：The cushioning fender is radius size and delays
Rush the equal semicircular baffle of the radius size of room.
14. water curtain dust fall device according to claim 12 or 13, it is characterised in that：The water outlet and cylindrical buffer
There is spacing between the end face of room.
15. according to claim 9 to 13 any one of them water curtain dust fall device, it is characterised in that：The water outlet and water inlet
The homonymy in surge chamber is arranged in mouth.
16. according to claim 9 to 13 any one of them water curtain dust fall device, it is characterised in that：The number of the cushioning fender
Amount is set there are three more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355390.8U CN208073537U (en) | 2018-03-15 | 2018-03-15 | Water curtain dust fall device and its nozzle anti-blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820355390.8U CN208073537U (en) | 2018-03-15 | 2018-03-15 | Water curtain dust fall device and its nozzle anti-blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073537U true CN208073537U (en) | 2018-11-09 |
Family
ID=64046203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820355390.8U Expired - Fee Related CN208073537U (en) | 2018-03-15 | 2018-03-15 | Water curtain dust fall device and its nozzle anti-blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854267A (en) * | 2018-11-28 | 2019-06-07 | 卢小玲 | A kind of protective device of tunnel boring machine |
-
2018
- 2018-03-15 CN CN201820355390.8U patent/CN208073537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854267A (en) * | 2018-11-28 | 2019-06-07 | 卢小玲 | A kind of protective device of tunnel boring machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200315 |