CN204699860U - A kind of development machine anti-clogging inner spraying nozzle - Google Patents
A kind of development machine anti-clogging inner spraying nozzle Download PDFInfo
- Publication number
- CN204699860U CN204699860U CN201520286907.9U CN201520286907U CN204699860U CN 204699860 U CN204699860 U CN 204699860U CN 201520286907 U CN201520286907 U CN 201520286907U CN 204699860 U CN204699860 U CN 204699860U
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- Prior art keywords
- hole
- slide block
- water
- horizontal chamber
- spraying
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- 238000005507 spraying Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000007921 spray Substances 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000003818 cinder Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a kind of development machine anti-clogging inner spraying nozzle, belong to downhole operation equipment field.Comprise inside and be provided with the nozzle body sending water hole, hole for water spraying and bellmouth, a horizontal chamber is offered along the direction of vertical hole for water spraying in nozzle body, one slide block slided in horizontal chamber is set in horizontal chamber, slide block offers and the through hole sending water hole corresponding, through hole coordinates by the slip of slide block the water spray passage forming size variation with hole for water spraying.Reducing and expanding of water spray passage dynamic of the present utility model, realizes the automatic removing of tamper, substantially prolongs the service time of nozzle, also no longer needs labor cleaning simultaneously, has saved manpower and material resources.
Description
Technical field
The utility model relates to nozzle, and especially a kind of development machine inner spraying nozzle, belongs to downhole operation equipment field.
Background technology
Development machine, when cut works, can produce a large amount of dust, and can produce cutting spark.Often adopt internal spraying to play depositing dust effect in work, also have to help simultaneously and cut, eliminate cutting spark and effect such as cooling pick etc.But because nozzle quantity is many, by the restriction of atomizing pump output and water dispensing apparatus flow and other factors, reach ideal spray for dust suppression effect for reducing water consumption simultaneously, the solid pressure nozzle of internal spraying sprinkler selection, shower nozzle generally comprises a nozzle body, nozzle body is made up of water inlet end and water spray end, and water spray one end is generally polygon cylinder, send water one end mostly then to be cylindrical being convenient to and is tightly connected with atomizing pump.Nozzle body center is provided with a centre bore run through, and centre bore is made up of the taper hole sending water end (W.E.) finally to become a diverging from large to small to water spray end.Larger for sending water as sending water hole in the aperture of water inlet end, send the diameter of the centre bore above water hole less and length very short for the formation of spraying as hole for water spraying, the upper end of hole for water spraying arranges the bellmouth of a larger diverging for spraying diffusion being come.In order to obtain atomized water, the hole for water spraying aperture design of this type nozzle all very little, generally all at about 1mm, thus to be easy at work block by impurities in water in system.Because aperture, nozzle spray hole is little, the thrust that press water produces is also little, and coal dust is also squeezed into nozzle interior and causes more serious blocking outside nozzle, and is also difficult to cleaning after blocking, causes using once just scrapping.In work, normal situation about occurring is how long development machine does not cut, and the nozzle that can continue normal injection has just remained little.
Block for existing nozzle spray hole aperture little Yi, in order to solve inner spraying nozzle blockage problem now more common technical scheme be exactly set up booster pump in systems in which to improve the pressure at system water source, the hydraulic pressure improving delivery port by improving source pressure alleviates blocking, but because the hole for water spraying aperture of nozzle is less, the power that water under high pressure is applied on tamper is still less, and in the course of work, inner spraying nozzle clogging still can not effectively be solved.On time the general solution taked for the present ore deposit side of the problems referred to above clears up the nozzle of blocking, and this solution efficiency is low, and effect bad.
Utility model content
The utility model technical issues that need to address are to provide a kind of development machine anti-clogging inner spraying nozzle, reducing and expanding of water spray passage dynamic, realizes the automatic removing of tamper, substantially prolongs the service time of nozzle, also no longer need labor cleaning simultaneously, save manpower and material resources.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of development machine anti-clogging inner spraying nozzle, comprise inside and be provided with the nozzle body sending water hole, hole for water spraying and bellmouth, a horizontal chamber is offered along the direction of vertical hole for water spraying in nozzle body, one slide block slided in horizontal chamber is set in horizontal chamber, slide block offers and the through hole sending water hole corresponding, through hole coordinates by the slip of slide block the water spray passage forming size variation with hole for water spraying.
The further improvement of technical solutions of the utility model is: a screwed plug is fixed in the port, horizontal chamber at slide block rear, spring is provided with between screwed plug and slide block, slide block front arranges a shutoff of being blocked by horizontal chamber other end opening, and nozzle body lower end also arranges the feedback hole that leads to the horizontal chamber between slide block and shutoff.
The further improvement of technical solutions of the utility model is: described horizontal chamber comprises different hole, two cross sections, and this holes lower edge is concordant; Described slide block comprises the column that front elevational sectional is less than rear end section, through hole is opened in the section transitions place of column, through hole is made up of the semicircle orifice of two diameter differences, central axes, in through hole, the semicircle orifice of small diameter is opened on the larger column in slide block middle section, the hole that in through hole, the semicircle orifice of small diameter coordinates formation one complete with hole for water spraying.
The further improvement of technical solutions of the utility model is: described slide block rear end is provided with the groove placing spring.
The further improvement of technical solutions of the utility model is: be provided with interior hexagonal square hole after described screwed plug.
Owing to have employed technique scheme, the technological progress that the utility model obtains is:
Hole for water spraying on slide block in through hole and nozzle body forms passage of spraying water, and on slide block, through hole is made up of the semicircle orifice that two diameters are different, and slide block can in feedback hole effect lower slider, passage of therefore spraying water can become in certain scope greatly with reduce.Cinder etc. when impurities in water or the external world makes hydraulic pressure increase after the blocking of water spray passage place, hydraulic pressure now in feedback hole also increases thereupon, the power acted on slide block makes promotion slide block move in horizontal chamber, spring is compressed, water spray passage becomes large, the tamper be blocked in water spray passage is loosened, is gone out by press water, effectively solve the susceptible to plugging problem of inner spraying nozzle.
Slide block rear end is provided with groove, and spring is placed and prevented spring from arbitrarily swinging in horizontal chamber in a groove, ensures that getting rid of rear slider at tamper can return to the normal position used.
The interior hexagonal square hole that screwed plug rear end is arranged provides convenient for assembling, improves packaging efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model sectional view;
Fig. 3 is the utility model nozzle body structural representation;
Fig. 4 is the utility model slide block structure schematic diagram;
Wherein, 1, nozzle body, 2, horizontal chamber, 3, slide block, 4, through hole, 5, hole for water spraying, 6, feedback hole, 7, screwed plug, 8, spring, 9, shutoff, 10, send water hole, 11, bellmouth.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further details:
As shown in Figure 1, a kind of development machine anti-clogging inner spraying nozzle, comprises a nozzle body 1, and nozzle body 1 the first half is the cylinder of hexahedron, and the latter half is cylinder.Nozzle body 1 center is provided with the centre bore that runs through whole nozzle body 1, centre bore lower end great thing send water hole 10, send upper end, water hole 10 to be that the shorter diameter of length is less than the hole for water spraying 5 sending water hole 10, hole for water spraying 5 upper end is that the bellmouth 11 of a diverging is for spreading apart the water smoke of ejection on a large scale.As shown in Figure 2,3, the horizontal chamber 2 that one runs through nozzle body 1 is set in nozzle body 1, horizontal chamber 2 is perpendicular to hole for water spraying 5, horizontal chamber 2 is made up of the circular hole that two diameters are different, two center of circular hole axis and hole for water spraying 5 central axis are in same plane, two circular hole lower edge places are concordant, the position of two Circularhole diameter changes and the central axes of hole for water spraying 5, and running through of horizontal chamber 2 makes 5, hole for water spraying remain half circular hole.As shown in Figure 2,4, in horizontal chamber 2, slipper seal coordinates a slide block 3, and slide block 3 is made up of the cylinder that two diameters are different, and slide block 3 nose circle column diameter is less than rear end, and two cylindrical center's axis are in same plane, and two cylinder lower edge are concordant.Slide block 3 offered the central axes of through hole 4, two semicircle orifices be made up of the semicircle orifice that two diameters are different and to be in slide block 3 in plane that two body diameters change, namely a semicircle orifice being offered by a cylinder.The semicircle orifice that in through hole 4, diameter is less is opened on the cylinder that in slide block 3, diameter is larger, namely the semicircle orifice that the diameter that the cylinder that in slide block 3, diameter is larger is offered is less exceeds another diameter compared with the semicircle orifice that small column is offered, and remaining half hole for water spraying 5 in this semicircle orifice exceeded and nozzle body 1 forms a complete circular hole.Through hole 4 on slide block 3 and hole for water spraying 5 form the water spray passage for spraying water.A screwed plug 7 is set in the horizontal chamber 2 at slide block 3 rear, screwed plug 7 is provided with interior hexagonal square hole below, be convenient to install, improve packaging efficiency, screwed plug 7 is fixed on the opening part in horizontal chamber 2 by screw thread, be provided with a spring 8 between screwed plug 7 and slide block 3, slide block 3 rear end is provided with the groove placing spring 8, and spring 8 is placed and prevented spring 8 from arbitrarily swinging in horizontal chamber 2 in a groove.Arrange a shutoff 9 in the horizontal chamber 2 that the diameter in slide block 3 front is less, the other end in horizontal chamber 2 is blocked by shutoff 9.A feedback hole 6 is also offered in the lower end of nozzle body 1, and feedback hole 6 leads in the horizontal chamber 2 between slide block 3 and shutoff 9.The slip of slide block 3 makes the water spray passage be made up of through hole 4 and hole for water spraying 5 can become large within the specific limits and reduce.When impurities in water makes water supply pressure increase after the blocking of hole for water spraying 5 place, hydraulic pressure now in feedback hole 6 also increases thereupon, the power acted on slide block 3 makes promotion slide block 3 move in horizontal chamber 2, spring 8 is compressed, the water spray passage that hole for water spraying 5 and slide block 3 are formed becomes large, tamper is loosened, is gone out by press water, effectively solve the susceptible to plugging problem of inner spraying nozzle.
The use procedure of utility model is as described below:
Nozzle when normal use in through hole 4 in the semicircle orifice of small diameter and nozzle body 1 hole for water spraying 5 form through hole of spraying water and normally use, as shown in Figure 2.When the cinder in impurities in water or air will spray water channel blockage live after hydraulic pressure increase, the hydraulic pressure in the horizontal chamber 2 entered between slide block 3 and shutoff 9 by feedback hole 6 also increases, pressure increase can make greatly spring 8 compress rear slider 3 to be moved to the left, through hole 4 and hole for water spraying 5 coordinate the water spray passage formed to become large, and impurity loosens to be gone out by press water.Hydraulic pressure recovers, and slide block 3 moves to right and returns to normal condition.Reducing and expanding of water spray passage dynamic, realizes the automatic removing of tamper, substantially prolongs the service time of nozzle, also no longer needs labor cleaning simultaneously, has saved manpower and material resources.
The foregoing is only an embodiment of the present utility model, also have other embodiment multiple, water spray passage can be become just can realize the present invention greatly as long as can be coordinated with hole for water spraying by the through hole on slide block.
Claims (5)
1. a development machine anti-clogging inner spraying nozzle, comprise inside and be provided with the nozzle body (1) sending water hole (10), hole for water spraying (5) and bellmouth (11), it is characterized in that: in nozzle body (1), offer a horizontal chamber (2) along the direction of vertical hole for water spraying (5), one slide block (3) slided in horizontal chamber (2) is set in horizontal chamber (2), slide block (3) offers the through hole (4) corresponding with sending water hole (10), through hole (4) coordinates with hole for water spraying (5) the water spray passage forming size variation by the slip of slide block (3).
2. a kind of development machine anti-clogging inner spraying nozzle according to claim 1, it is characterized in that: a screwed plug (7) is fixed in horizontal chamber (2) port at slide block (3) rear, spring (8) is provided with between screwed plug (7) and slide block (3), slide block (3) front arranges a shutoff (9) of being blocked by horizontal chamber (2) other end opening, and nozzle body (1) lower end also arranges the feedback hole (6) that leads to the horizontal chamber (2) between slide block (3) and shutoff (9).
3. a kind of development machine anti-clogging inner spraying nozzle according to claim 2, is characterized in that: described horizontal chamber (2) comprises different hole, two cross sections, and this holes lower edge is concordant; Described slide block (3) comprises the column that front elevational sectional is less than rear end section, through hole (4) is opened in the section transitions place of column, through hole (4) is made up of the semicircle orifice of two diameter differences, central axes, in through hole (4), the semicircle orifice of small diameter is opened on the larger column in slide block (3) middle section, the hole that in through hole (4), the semicircle orifice of small diameter coordinates formation one complete with hole for water spraying (5).
4. a kind of development machine anti-clogging inner spraying nozzle according to claim 3, is characterized in that: described slide block (3) rear end is provided with the groove placing spring (8).
5. a kind of development machine anti-clogging inner spraying nozzle according to claim 3, is characterized in that: described screwed plug (7) is provided with interior hexagonal square hole below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286907.9U CN204699860U (en) | 2015-05-06 | 2015-05-06 | A kind of development machine anti-clogging inner spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286907.9U CN204699860U (en) | 2015-05-06 | 2015-05-06 | A kind of development machine anti-clogging inner spraying nozzle |
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| Publication Number | Publication Date |
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| CN204699860U true CN204699860U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286907.9U Expired - Fee Related CN204699860U (en) | 2015-05-06 | 2015-05-06 | A kind of development machine anti-clogging inner spraying nozzle |
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| CN (1) | CN204699860U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725049A (en) * | 2017-10-31 | 2018-02-23 | 长安大学 | A kind of anti-blocking hydraulic pick device of auto-pressurizing |
| CN108543634A (en) * | 2018-05-18 | 2018-09-18 | 河南联塑实业有限公司 | A kind of nozzle anti-block apparatus |
| CN108906357A (en) * | 2018-08-24 | 2018-11-30 | 江苏中机矿山设备有限公司 | A kind of method of coal mining machine roller pressure stabilizing nozzle and pressure stabilizing water spray |
| CN109876571A (en) * | 2019-01-25 | 2019-06-14 | 湖南科技大学 | A kind of pressure-type atomizer of convenient backwash large granular impurity |
| CN111810945A (en) * | 2020-07-27 | 2020-10-23 | 陈金杰 | Anti-blocking atomization injector head |
-
2015
- 2015-05-06 CN CN201520286907.9U patent/CN204699860U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725049A (en) * | 2017-10-31 | 2018-02-23 | 长安大学 | A kind of anti-blocking hydraulic pick device of auto-pressurizing |
| CN107725049B (en) * | 2017-10-31 | 2024-05-14 | 长安大学 | Self-pressurization type anti-blocking hydraulic cutting pick device |
| CN108543634A (en) * | 2018-05-18 | 2018-09-18 | 河南联塑实业有限公司 | A kind of nozzle anti-block apparatus |
| CN108906357A (en) * | 2018-08-24 | 2018-11-30 | 江苏中机矿山设备有限公司 | A kind of method of coal mining machine roller pressure stabilizing nozzle and pressure stabilizing water spray |
| CN108906357B (en) * | 2018-08-24 | 2023-08-04 | 江苏中机矿山设备有限公司 | Pressure stabilizing nozzle of drum of coal mining machine and pressure stabilizing water spraying method |
| CN109876571A (en) * | 2019-01-25 | 2019-06-14 | 湖南科技大学 | A kind of pressure-type atomizer of convenient backwash large granular impurity |
| CN109876571B (en) * | 2019-01-25 | 2023-10-13 | 山西潞安集团司马煤业有限公司 | Pressure type atomizing nozzle for conveniently backwashing large-particle impurities |
| CN111810945A (en) * | 2020-07-27 | 2020-10-23 | 陈金杰 | Anti-blocking atomization injector head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee before: JIKAI EQUIPMENT MANUFACTURING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20210506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |