CN202803478U - Spraying device and mining machine - Google Patents
Spraying device and mining machine Download PDFInfo
- Publication number
- CN202803478U CN202803478U CN2012203757611U CN201220375761U CN202803478U CN 202803478 U CN202803478 U CN 202803478U CN 2012203757611 U CN2012203757611 U CN 2012203757611U CN 201220375761 U CN201220375761 U CN 201220375761U CN 202803478 U CN202803478 U CN 202803478U
- Authority
- CN
- China
- Prior art keywords
- chamber
- piston rod
- sprayer unit
- piston
- fore shell
- 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
Links
- 238000005507 spraying Methods 0.000 title abstract description 16
- 238000005065 mining Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000000806 elastomer Substances 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000023298 conjugation with cellular fusion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000000414 obstructive Effects 0.000 description 2
- 230000021037 unidirectional conjugation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
- B05B1/306—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
- B05B7/1254—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated
- B05B7/1263—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages the controlling means being fluid actuated pneumatically actuated
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/011—Dust eliminating or dust removing while drilling
Abstract
The utility model provides a spraying device which comprises a shell, a piston rod, a piston and a reset device. An air inlet, a water inlet, an air outlet and a spray jet are arranged on the shell, space encircled by the shell is divided into a first chamber and a second chamber, air fed via the air inlet flows into the second chamber via the air outlet and is mixed with water fed via the water inlet, and the mixture of the air and the water is sprayed via the spray jet. The piston is in seal fit with the inner wall of the shell and is slidably mounted in the first chamber, one end of the piston rod is fixedly connected with the piston, and the other end of the piston rod is matched with the inner wall of the air outlet. The piston rod of the spraying device is pushed by the air, and accordingly the spraying device is good in spray atomizing effect and dust-settling and cooling effects, wide in aerial fog coverage range, low in water consumption and convenient to disassemble and assemble, and is not easy to block. The utility model further provides a mining machine with the spraying device.
Description
Technical field
The utility model relates to the spray technique field, in particular to a kind of sprayer unit and a kind of mine equipment.
Background technology
At present, development machine relies on internal spraying and external spraying to carry out dust removing down-hole and cooling.Traditional spray nozzle utilizes hydraulic pressure and nozzle arrangements to produce spray effect, need water that sprayer unit inside is full of and to begin water spray, water consumption is large, reaction is sensitive not, so atomizing effect is not good, the spraying system depositing dust, disperse the gas effect and all be affected, serious harm workman's health and safety.
Therefore, how can optimize the spray effect of sprayer unit, reduce water consumption, be the technical problem that those skilled in the art need solution badly.
The utility model content
Technical problem to be solved in the utility model is, a kind of new sprayer unit is provided, and can optimize the spray effect of sprayer unit, reduces water consumption.
In view of this, the utility model provides a kind of sprayer unit, comprise housing, piston rod, piston and resetting means, wherein: be provided with air inlet on the described housing, water inlet, gas outlet and nozzle, and be divided into the first chamber and the second chamber in the space that described housing surrounds, described air inlet is communicated with described gas outlet by described the first chamber, described water inlet is communicated with described nozzle by described the second chamber, and the gas that enters from described air inlet sprays from described nozzle after described gas outlet enters into described the second chamber and the water that enters from described water inlet mixes; Described piston cooperates with the inner wall sealing of described housing and is slidably mounted in described the first chamber, and described piston rod one end is affixed with described piston, the other end cooperates with the inwall of described gas outlet.
In this technical scheme, when the air pressure in described the first chamber during greater than preset value the described piston rod of the described piston driving of gas push move, described gas outlet is opened, when the air pressure in described the first chamber during less than preset value, thereby described resetting means drives the described piston rod of the described piston driving described gas outlet of shutoff that resets.
On the one hand, the gas pressure that does not enter into the first chamber or enter into the first chamber from air inlet from air inlet at gas is during less than the precompression of resetting means, piston rod is the shutoff gas outlet all the time, has prevented that effectively dust from entering into the obstruction that causes the gas outlet in the first chamber from the gas outlet; On the other hand, the utility model is communicated with the gas outlet by the gas push piston rod with air inlet, gas sprays from the gas outlet, and mix with the water that enters in the second chamber from water inlet, forming spraying after mixing, spraying sprays from nozzle, spray effect and the spread of spray of sprayer unit have greatly been promoted, react sensitiveer, and because by the air pressure pressurization, so without the need for very high hydraulic pressure, therefore can control easily the flow of water, effectively reduce the consumption of water.
Wherein, resetting means can be realized by flexible member, for example can flexible member be set in a side of piston, when flexible member and piston rod are positioned at the same side, the pretightning force of stretching is set, the pretightning force of compression then is set when flexible member is positioned at the opposite side of piston.
In technique scheme, preferably, the end of described piston rod is taper, and the inwall of described gas outlet is the inner conical surface that cooperates with the end of described piston rod.
Piston rod and gas outlet inwall mating surface are taper surface, have reduced the contact area of gas and water, but have improved the pressure of gas, so that gas is better from the rear atomizing effect of gas outlet ejection, and can spray coverage by Effective Raise.
In technique scheme, preferably, described housing comprises end cap, fore shell and back cover, and wherein: described end cap is fixedly connected on the described fore shell and with described fore shell and surrounds described the second chamber, and described fore shell is fixedly connected on the described back cover and with described back cover and surrounds described the first chamber; Described nozzle is arranged on the described end cap, and described water inlet, described air inlet and described gas outlet all are arranged on the described fore shell.
Housing is divided into end cap, fore shell and back cover, and to reach the parts that make things convenient in the holder housing, the sprayer unit dismounting is convenient.
Preferably, described sprayer unit also comprises holding screw and nut, and wherein: the bottom of described back cover is provided with installing hole, and described holding screw is installed in the described installing hole, and the screw rod of described holding screw extend in described the first chamber; Described piston is provided with through hole, and the end that described piston rod is connected with described piston passes the through hole on the described piston and is connected with described nut, and described nut and described holding screw match, to limit the maximum displacement of described piston rod.
Gas enters into the first chamber and pushing piston bar from air inlet, after piston rod moved and reaches maximum displacement, it is maximum that the discharge capacity of gas outlet reaches, and the displacement of piston rod is crossed the pressure that conference impacts gas, the overlong time that the sprayer unit spraying forms, and then affect operating efficiency; The excessive displacement of piston rod can cause the inefficacy of resetting means, and then causes dust to enter into the gas outlet gas outlet is blocked, and matching by nut and holding screw to prevent the generation of above-mentioned situation well, so that sprayer unit is more stable.
Preferably, described end cap and described fore shell are threaded connection, and/or described fore shell and described back cover are threaded connection.
End cap adopts with back cover with fore shell and/or fore shell and is threaded, so that sprayer unit mounting or dismounting efficient is higher.
Preferably, also comprise sealing ring, be installed between described end cap and the described fore shell.
Be provided with the second chamber between end cap and the fore shell, water enters into the second chamber from water inlet, and sealing ring is arranged between end cap and the fore shell, has guaranteed the sealing of end cap and fore shell, and anti-sealing is revealed from the connecting portion of end cap and fore shell.
In technique scheme, preferably, described sprayer unit also comprises elastomer, and the middle part of described piston rod is provided with boss, and described elastomer sleeve is located on the described piston rod and is connected on the described boss.
Preferably, described elastomer cooperates with the inner wall sealing of described fore shell.
Elastomer sleeve is located on the piston rod, elastomer and piston rod are installed in the first cavity, greatly dwindled the volume of the first cavity cavity, after gas entered in the first chamber from air inlet, the extruding elastomer cooperated with the fore shell inwall after the elastomeric resilient distortion, increased the sealing of the first chamber, and reduced the movable volume of gas in the first chamber, formation time reduces greatly so that sprayer unit atomizes, and has improved the utilization rate of gas.
In above-mentioned arbitrary technical scheme, preferably, described resetting means is spring, is installed in described the first chamber and is provided with the pretightning force of compression, and described spring one end is connected to the bottom that described piston, the other end are connected to described housing.
On the other hand, the utility model also provides a kind of mine equipment, comprises at least one technique scheme each sprayer unit.For example, mine equipment can be development machine, all described sprayer unit can be set on cutting part of development machine, shovel board section, transporter.
In sum, sprayer unit that the utility model provides adopts the gas push piston rod so that the jet atomization of sprayer unit is effective, the aerosol coverage large, depositing dust and good cooling results, be difficult for stopping up, water loss is little, installation and removal are convenient.
Description of drawings
Fig. 1 is the cutaway view according to the sprayer unit of the utility model embodiment;
Fig. 2 is the spraying schematic diagram of sprayer unit among Fig. 1.
Wherein, the corresponding relation between Reference numeral and the parts is among Fig. 1 and Fig. 2:
1 holding screw, 2 housings, 21 end caps, 22 fore shells, 23 back covers, 3 piston rods,
31 boss, 4 elastomers, 5 pistons, 6 nuts, 7 springs, 81 first chambers,
82 second chambers, 91 water inlets, 92 air inlets, 93 gas outlets, 94 nozzles.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.Need to prove that in the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
Fig. 1 is the cutaway view according to the sprayer unit of the utility model embodiment; Fig. 2 is the spraying schematic diagram of sprayer unit among Fig. 1.
As depicted in figs. 1 and 2, sprayer unit in the utility model comprises housing 2, piston rod 3, piston 5 and resetting means, wherein: be provided with air inlet 92, water inlet 91, gas outlet 93 and nozzle 94 on the housing, and be divided into the first chamber 81 and the second chamber 82 in the space that housing 2 surrounds, air inlet 92 is communicated with gas outlet 93 by the first chamber 81, water inlet 91 is communicated with nozzle 94 by the second chamber 82, and the gas that enters from air inlet 92 sprays from nozzle 94 after gas outlet 93 enters into the second chamber 82 and the water that enters from water inlet 91 mixes; Piston 5 cooperates with the inner wall sealing of housing 2 and is slidably mounted in the first chamber 81, and piston rod 3 one ends and piston are 5 affixed, the other end cooperates with the inwall of gas outlet 93.
In this technical scheme, when the air pressure in the first chamber 81 during greater than preset value gas push piston 5 drive piston rods 3 and move, gas outlet 93 is opened, and when the air pressure in the first chamber 81 during less than preset value, thereby resetting means driven plunger 5 drives the piston rods 3 shutoff gas outlet 93 that resets.
On the one hand, the gas pressure that does not enter into the first chamber or enter into the first chamber from air inlet from air inlet at gas is during less than the precompression of resetting means, piston rod is the shutoff gas outlet all the time, has prevented that effectively dust from entering into the obstruction that causes the gas outlet in the first chamber from the gas outlet; On the other hand, the utility model is communicated with the gas outlet by the gas push piston rod with air inlet, gas sprays from the gas outlet, and mix with the water that enters in the second chamber from water inlet, forming spraying after mixing, spraying sprays from nozzle, spray effect and the spread of spray of sprayer unit have greatly been promoted, react sensitiveer, and because by the air pressure pressurization, so without the need for very high hydraulic pressure, therefore can control easily the flow of water, effectively reduce the consumption of water.
Preferably, the end of piston rod 3 is taper, and the inwall of gas outlet 93 is the inner conical surface that cooperates with the end of piston rod 3.
Piston rod and gas outlet inwall mating surface are taper surface, have reduced the contact area of gas and water, but have improved the pressure of gas, so that gas is better from the rear atomizing effect of gas outlet ejection, and can spray coverage by Effective Raise.
Preferably, housing 2 comprises end cap 21, fore shell 22 and back cover 23, and wherein: end cap 21 is fixedly connected on the fore shell 22 and with fore shell 22 and surrounds the second chamber 82, and fore shell 22 is fixedly connected on the back cover 23 and with back cover 23 and surrounds the first chamber 81; Nozzle 94 is arranged on the end cap 21, and water inlet 91, air inlet 92 and gas outlet 93 all are arranged on the fore shell 22.
Housing is divided into end cap, fore shell and back cover, and to reach the parts that make things convenient in the holder housing, the sprayer unit dismounting is convenient.
Preferably, described sprayer unit also comprises holding screw 1 and nut 6, and wherein: the bottom of back cover 23 is provided with installing hole, and holding screw 1 is installed in the installing hole, and the screw rod of holding screw 1 extend in the first chamber 81; Piston 5 is provided with through hole, and the end that piston rod 3 is connected with piston 5 passes the through hole on the piston 5 and is connected with nut 6, and nut 6 and holding screw 1 match, with the maximum displacement of limited piston bar 3.
Gas enters into the first chamber and pushing piston bar from air inlet, after piston rod moved and reaches maximum displacement, it is maximum that the discharge capacity of gas outlet reaches, and the displacement of piston rod is crossed the pressure that conference impacts gas, the overlong time that the sprayer unit spraying forms, and then affect operating efficiency; The excessive displacement of piston rod can cause the inefficacy of resetting means, and then causes dust to enter into the gas outlet gas outlet is blocked, and matching by nut and holding screw to prevent the generation of above-mentioned situation well, so that sprayer unit is more stable.
Preferably, end cap 21 is threaded connection with fore shell 22, and/or fore shell 22 is threaded connection with back cover 23.
End cap adopts with back cover with fore shell and/or fore shell and is threaded, so that sprayer unit mounting or dismounting efficient is higher.
Preferably, described sprayer unit also comprises sealing ring 12, is installed between end cap 21 and the fore shell 22.
Be provided with the second chamber between end cap and the fore shell, water enters into the second chamber from water inlet, and sealing ring is arranged between end cap and the fore shell, has guaranteed the sealing of end cap and fore shell, and anti-sealing is revealed from the coupling part of end cap and fore shell.
Preferably, described sprayer unit also comprises elastomer 4, and the middle part of piston rod 3 is provided with boss 31, and elastomer 4 is set on the piston rod 3 and is connected on the boss 31.
Preferably, elastomer 4 cooperates with the inner wall sealing of fore shell 22.
Elastomer sleeve is located on the piston rod, elastomer and piston rod are installed in the first cavity, greatly dwindled the volume of the first cavity cavity, after gas entered in the first chamber from air inlet, the extruding elastomer cooperated with the fore shell inwall after the elastomeric resilient distortion, increased the sealing of the first chamber, and reduced the movable volume of gas in the first chamber, formation time reduces greatly so that sprayer unit atomizes, and has improved the utilization rate of gas.
Wherein, resetting means can be realized by flexible member, for example can flexible member be set in a side of piston 5, when flexible member and piston rod 3 are positioned at the same side, the pretightning force of stretching is set, the pretightning force of compression then is set when flexible member is positioned at the opposite side of piston 5.For example, resetting means is spring 7, is installed in the first chamber 81 and is provided with the pretightning force of compression, and spring 7 one ends are connected to the bottom that piston 5, the other end are connected to housing 2.
The utility model also provides a kind of mine equipment, comprises at least one technique scheme each sprayer unit.For example, mine equipment can be development machine, all described sprayer unit can be set on cutting part of development machine, shovel board section, transporter.
In sum, sprayer unit that the utility model provides adopts the gas push piston rod so that the jet atomization of sprayer unit is effective, the aerosol coverage large, depositing dust and good cooling results, be difficult for stopping up, water loss is little, installation and removal are convenient.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a sprayer unit is characterized in that, comprises housing (2), piston rod (3), piston (5) and resetting means, wherein:
Be provided with air inlet (92) on the described housing, water inlet (91), gas outlet (93) and nozzle (94), and be divided into the first chamber (81) and the second chamber (82) in the space that described housing (2) surrounds, described air inlet (92) is communicated with described gas outlet (93) by described the first chamber (81), described water inlet (91) is communicated with described nozzle (94) by described the second chamber (82), and the gas that enters from described air inlet (92) sprays from described nozzle (94) after described gas outlet (93) enter into described the second chamber (82) and the water that enters from described water inlet (91) mixes;
Described piston (5) cooperates with the inner wall sealing of described housing (2) and is slidably mounted in described the first chamber (81), and described piston rod (3) one ends are affixed with described piston (5), the other end cooperates with the inwall of described gas outlet (93).
2. sprayer unit according to claim 1 is characterized in that, the end of described piston rod (3) is taper, and the inwall of described gas outlet (93) is the inner conical surface that cooperates with the end of described piston rod (3).
3. sprayer unit according to claim 1 is characterized in that, described housing (2) comprises end cap (21), fore shell (22) and back cover (23), wherein:
Described end cap (21) is fixedly connected on described fore shell (22) and upward and with described fore shell (22) surrounds described the second chamber (82), and described fore shell (22) is fixedly connected on described back cover (23) and upward and with described back cover (23) surrounds described the first chamber (81);
Described nozzle (94) is arranged on the described end cap (21), and described water inlet (91), described air inlet (92) and described gas outlet (93) all are arranged on the described fore shell (22).
4. sprayer unit according to claim 3 is characterized in that, also comprises holding screw (1) and nut (6), wherein:
The bottom of described back cover (23) is provided with installing hole, and described holding screw (1) is installed in the described installing hole, and the screw rod of described holding screw (1) extend in described the first chamber (81);
Described piston (5) is provided with through hole, the end that described piston rod (3) is connected with described piston (5) passes the through hole on the described piston (5) and is connected with described nut (6), described nut (6) and described holding screw (1) match, to limit the maximum displacement of described piston rod (3).
5. sprayer unit according to claim 3 is characterized in that, described end cap (21) is threaded connection with described fore shell (22), and/or described fore shell (22) is threaded connection with described back cover (23).
6. sprayer unit according to claim 5 is characterized in that, also comprises sealing ring (12), is installed between described end cap (21) and the described fore shell (22).
7. sprayer unit according to claim 1, it is characterized in that, also comprise elastomer (4), the middle part of described piston rod (3) is provided with boss (31), and described elastomer (4) is set in described piston rod (3) upward and is connected on the described boss (31).
8. sprayer unit according to claim 7 is characterized in that, described elastomer (4) cooperates with the inner wall sealing of described fore shell (22).
9. each described sprayer unit in 8 according to claim 1, it is characterized in that, described resetting means is spring (7), be installed in described the first chamber (81) and be provided with the pretightning force of compression, described spring (7) one ends are connected to the bottom that described piston (5), the other end are connected to described housing (2).
10. a mine equipment is characterized in that, comprises that at least one is such as each described sprayer unit in the claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203757611U CN202803478U (en) | 2012-07-30 | 2012-07-30 | Spraying device and mining machine |
| PCT/CN2012/085807 WO2014019311A1 (en) | 2012-07-30 | 2012-12-04 | Spray device and mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203757611U CN202803478U (en) | 2012-07-30 | 2012-07-30 | Spraying device and mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803478U true CN202803478U (en) | 2013-03-20 |
Family
ID=47862423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203757611U Expired - Fee Related CN202803478U (en) | 2012-07-30 | 2012-07-30 | Spraying device and mining machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202803478U (en) |
| WO (1) | WO2014019311A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362535A (en) * | 2013-07-23 | 2013-10-23 | 屯留县日晟达工贸有限公司 | Atomizing device |
| CN103470294A (en) * | 2013-09-13 | 2013-12-25 | 安阳市思菲特矿用设备有限公司 | Mine dustfall agent automatic adding device |
| CN104373152A (en) * | 2014-11-04 | 2015-02-25 | 刘孟富 | Spraying device for mines |
| CN105562232A (en) * | 2015-12-11 | 2016-05-11 | 中国航空工业集团公司西安飞机设计研究所 | Two nozzles capable of adjusting liquid flow |
| CN106670008A (en) * | 2017-02-08 | 2017-05-17 | 秦皇岛首创思泰意达环保科技有限公司 | Double-fluid atomizing nozzle automatic control method and device |
| CN110787927A (en) * | 2019-11-21 | 2020-02-14 | 安徽千一智能设备股份有限公司 | Dust fall nozzle of coal mining machine and dust fall spraying system thereof |
| CN111845260A (en) * | 2020-06-24 | 2020-10-30 | 江永县元杰科技有限公司 | Remote control device for automobile air conditioner refrigeration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863719B (en) * | 2016-04-27 | 2017-10-27 | 太原理工大学 | A kind of spiral atomized spray device for reducing dust |
| JP7164202B2 (en) | 2016-10-06 | 2022-11-01 | ステファン ヴィトハルム | Apparatus and method for combining dust |
| DE202016105570U1 (en) | 2016-10-06 | 2018-01-09 | Stefan Widhalm | Device for binding dust |
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| DE1912470A1 (en) * | 1968-03-18 | 1969-10-30 | Kovofinis N P Ledec Nad | Automatic gun for spraying ceramic enamels and other materials |
| US3910496A (en) * | 1974-01-11 | 1975-10-07 | Longwood Machine Works Inc | Atomizer |
| US3923252A (en) * | 1974-12-09 | 1975-12-02 | Automation Dev And Engineering | Spraying apparatus |
| GB1504863A (en) * | 1975-04-23 | 1978-03-22 | Pook F | Spray guns |
| DE3613348C2 (en) * | 1986-04-19 | 1988-11-17 | Erhard 2400 Luebeck De Birenheide | |
| CN2201989Y (en) * | 1993-09-13 | 1995-06-28 | 煤炭科学研究总院唐山分院 | Pulse jet generator controlled by pressure adjusting chamber |
| CN2875606Y (en) * | 2005-12-13 | 2007-03-07 | 贵阳铝镁设计研究院 | Nozzle device |
| CN201280947Y (en) * | 2008-11-05 | 2009-07-29 | 邹城兖矿泰德工贸有限公司 | Geomantic omen spraying device |
-
2012
- 2012-07-30 CN CN2012203757611U patent/CN202803478U/en not_active Expired - Fee Related
- 2012-12-04 WO PCT/CN2012/085807 patent/WO2014019311A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362535A (en) * | 2013-07-23 | 2013-10-23 | 屯留县日晟达工贸有限公司 | Atomizing device |
| CN103470294A (en) * | 2013-09-13 | 2013-12-25 | 安阳市思菲特矿用设备有限公司 | Mine dustfall agent automatic adding device |
| CN104373152A (en) * | 2014-11-04 | 2015-02-25 | 刘孟富 | Spraying device for mines |
| CN105562232A (en) * | 2015-12-11 | 2016-05-11 | 中国航空工业集团公司西安飞机设计研究所 | Two nozzles capable of adjusting liquid flow |
| CN106670008A (en) * | 2017-02-08 | 2017-05-17 | 秦皇岛首创思泰意达环保科技有限公司 | Double-fluid atomizing nozzle automatic control method and device |
| CN110787927A (en) * | 2019-11-21 | 2020-02-14 | 安徽千一智能设备股份有限公司 | Dust fall nozzle of coal mining machine and dust fall spraying system thereof |
| CN111845260A (en) * | 2020-06-24 | 2020-10-30 | 江永县元杰科技有限公司 | Remote control device for automobile air conditioner refrigeration |
| CN111845260B (en) * | 2020-06-24 | 2023-01-24 | 江永县元杰科技有限公司 | Remote control device for automobile air conditioner refrigeration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014019311A1 (en) | 2014-02-06 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20130320 Termination date: 20170730 |