Control dirt depositing dust integration apparatus
Technical field
The utility model relates to a kind of equipment that has control dirt and depositing dust function simultaneously concurrently, belongs to the treating flour dust technical field.
Background technology
Mining, tunnelling, tunnel excavation, material transportation etc. are produced dirt place, particularly tunnelling, fully mechanized coal face return aircourse, anchor spray operation return side, solids transportation transfer point, fixed point dirt source etc. and when operation, will be produced a large amount of dust to jeopardize the operating personnel healthy.The equipment that is used to control dirt at present has: eddy current control dirt, the dustproof door curtain made of cloth, Dust Control by Air Curtain, its effect is exactly with dust Control within the specific limits, these itself do not possess dedusting function, must with the supporting use of deduster.The equipment that is used for dedusting has: High Pressure Spray for Dust Suppression, wet-type rotational flow dust-cleaning equipment, wet type orifice dust catcher, dry type orifice dust catcher etc., these equipment can not have use separately under the situation of dust control device.
The front gives an example that control dirt, dust falling device exist all that volume is big, function singleness, quality are big, installation difficulty greatly and move shortcoming such as inconvenience, only adapt to the work plane of mining height greater than 3m, and control dirt equipment must with the supporting use of deduster.Do not having under the situation of deduster, independent control dirt equipment will aggravate the deterioration of operating environment, and will be bigger to the harm of operating personnel's health.
Therefore those skilled in the art are devoted to develop a kind of light weight, control dirt depositing dust integration apparatus that volume is little.
The utility model content
Because the above-mentioned defective of prior art, the utility model technical problem to be solved provides a kind of light weight, control dirt depositing dust integration apparatus that volume is little.
For realizing above-mentioned purpose, the utility model provides a kind of control dirt depositing dust integration apparatus, comprises axle; Be provided with water stream channel in the said axle; The water inlet of said water stream channel is provided with the press water interface, and the delivery port place is provided with the injection shower nozzle; Be provided with first water channel and second water channel that are perpendicular to one another in the said injection shower nozzle; Said first water channel is communicated with said water stream channel; The afterbody of said second water channel has been disposed radially a perforation; The tail end of said second water channel is provided with first plug; The part of corresponding said second water channel of said injection shower nozzle places the rotating room; The inwall of the corresponding said perforation in said rotating room along the circumferential direction is provided with the power-assisted internal tooth; The flank of tooth of said power-assisted internal tooth is over against said perforation; The housing of said rotating room is provided with at least one diffusion through hole; The housing of said rotating room is fixedly connected with rotary body; Said rotary body is bearing on the said axle through bearing.
Adopt said structure; Can from the press water interface, feed water under high pressure, the water stream channel of water under high pressure in axle flows in first water channel and second water channel, then from the flank of tooth of perforation directive to the power-assisted internal tooth; Thereby drive the power-assisted internal tooth and quicken rotation, therefore whole rotating room quickens rotation; The press water that gets in the rotating room receives centrifugal force in the rotating room; Therefore from diffusion through hole high speed directive control section or product dirt pits; Can form that a diameter is not less than 3m, thickness is the ring-type water smoke curtain of 10mm~100mm, produce the dirt district not to external diffusion thereby dust-contained airflow is isolated in; On the other hand, the dust-contained airflow that is cut off will be unlimited near control dirt water smoke curtain with certain speed after passing through natural subsidence, and the amounts of dust particle is rotated water curtain and captures through effects such as moistening, interception, collisions, and dust-contained airflow is purified.
For the power-assisted internal tooth is driven easily, and obtain bigger acceleration, the hole heart line of said perforation is over against the reference circle of said power-assisted internal tooth and the intersection point of pitch face.
For better forming the water smoke curtain, the arranged outside that is positioned at said power-assisted internal tooth in the said rotating room has rotating drum; Said diffusion through hole is arranged on the pairing housing of said rotating drum.
For better forming the water smoke curtain, the import of said diffusion through hole is positioned at said rotating drum place, and outlet is left to said power-assisted internal tooth one lateral deviation.
Preferable, the water inlet of said water stream channel is along the radially setting of said axle.
Preferable, the delivery port of said water stream channel is concentric with said axle; Said first water channel is concentric with said water stream channel; Said power-assisted internal tooth is a helical teeth.
Preferable, said injection shower nozzle is " T " shape structure on the whole; The part of corresponding said first water channel of said injection shower nozzle is threaded with said axle; The inner side end of the inner ring of said bearing is near the shaft shoulder setting of said axle; End, the outside near the inner ring of said bearing is provided with axle sleeve; Said axle sleeve is between said rotary body and said axle; Be fixedly connected with pressing plate on the said rotary body; Said pressing plate has the pressing plate end face near the outer ring inner side end of said bearing; The outside end face of the outer ring of said bearing is near the step surface of said rotary body; Be provided with lattice Lay sealing ring between said rotary body and the said axle sleeve; Be provided with " O " shape sealing ring between said axle and the said axle sleeve; Between the inner side end of said axle sleeve and said injection shower nozzle cushion block is set.Can make bearing realize axial location preferably through the screw thread of injection shower nozzle and axle of screwing.
For realizing better sealing, prevent that the water under high pressure in the rotating room from getting into axle sleeve and axle, be provided with sealing mat between said axle sleeve and the said cushion block.
For ease of to bearing lubrication, prolong bearing life, said axle is provided with oil leab; The oil-in of said oil leab is provided with lubricating cup, and oil-out links to each other with said bearing.
For improving safety, said axle, rotary body and bearing place protective cover.
The beneficial effect of the utility model is: the utility model is simple in structure, compact, quality is little, volume is little; And it is easy for installation; But have the function of control dirt and depositing dust simultaneously concurrently, can effectively realize control and depositing dust, can purify the dust granules of dust-contained airflow more than 92% dust.
Description of drawings
Fig. 1 is the structural representation of the utility model one specific embodiment.
Fig. 2 be the utility model one specific embodiment the surface structure sketch map.
Fig. 3 is the A-A sectional structure sketch map of Fig. 1.
Fig. 4 is the partial enlarged drawing at I place among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Like Fig. 1, Fig. 2 and shown in Figure 3, a kind of control dirt depositing dust integration apparatus comprises axle 10, is provided with a centre bore in the axle 10, constitutes water stream channel 12.Water stream channel 12 radially is provided with water inlet 121 along axle 10, and water inlet 121 places are provided with press water interface 1.One end of centre bore is provided with second plug 19, and the other end constitutes the delivery port 122 of water stream channel 12, and delivery port 122 places are provided with internal thread, and an injection shower nozzle 6 is threaded with axle 10 at delivery port 122 places.
The overall appearance of injection shower nozzle 6 is " T " shape structure, wherein is provided with first water channel 61 and second water channel 62 that are perpendicular to one another, and the part of injection shower nozzle 6 corresponding first water channels 61 is threaded with axle 10.
First water channel 61 is communicated with water stream channel 12, and the tail end that the afterbody of second water channel 62 has been disposed radially a perforation 63, the second water channels 62 is provided with first plug 14.The part of injection shower nozzle 6 corresponding second water channels 62 places rotating room 5, and the inwall of rotating room's 5 corresponding perforations 63 along the circumferential direction is provided with power-assisted internal tooth 4, and the flank of tooth of power-assisted internal tooth 4 is over against perforation 63.
In the present embodiment, power-assisted internal tooth 4 is a helical teeth, and in other specific embodiment, power-assisted internal tooth 4 also can be set to straight-tooth, to reach essentially identical technique effect.
As shown in Figure 3, in the present embodiment, the hole heart line of perforation 63 is over against the reference circle 41 of power-assisted internal tooth 4 and the intersection point 42 of pitch face, to reach best technique effect.
The housing of rotating room 5 is provided with several diffusion through holes 8.The housing of rotating room 5 is fixedly connected through bolt 20 with rotary body 3, and rotary body 3 is bearing on the axle 10 through bearing 9.
The arranged outside that is positioned at power-assisted internal tooth 4 in the rotating room 5 has rotating drum 51, and diffusion through hole 8 is arranged on the rotating drum 51 pairing housings.The import of diffusion through hole 8 is positioned at rotating drum 51 places, and outlet is left to power-assisted internal tooth 4 one lateral deviations.
Axle 10 is provided with oil leab 13, and the oil-in of oil leab 13 is provided with lubricating cup 11, and oil-out links to each other with bearing 9.
Bearing 9 can be sleeved between rotary body 3 and the axle 10 through usual manner, and for reaching preferable technique effect, in the present embodiment, the inner side end 91 of the inner ring of bearing 9 is provided with near the shaft shoulder 101 of axle 10.Outside end face 92 places near the inner ring of bearing 9 are provided with axle sleeve 15, and axle sleeve 15 is between rotary body 3 and axle 10.
Be fixedly connected with pressing plate 17 on the rotary body 3, pressing plate 17 has the pressing plate end face 171 near the outer ring inner side end 93 of bearing 9; The outside end face 94 of the outer ring of bearing 9 is near the step surface 31 of rotary body 3.
Be provided with lattice Lay sealing ring 7 between rotary body 3 and the axle sleeve 15; Be provided with " O " shape sealing ring 18 between axle 10 and the axle sleeve 15.
Between the inner side end 64 of axle sleeve 15 and injection shower nozzle 6 cushion block 21 is set.Be provided with sealing mat 16 between axle sleeve 15 and the cushion block 21.
In the present embodiment, parts such as axle 10, rotary body 3 and bearing 9 all place protective cover 2.
During the assembling of control dirt depositing dust integration apparatus, can be through the screw thread of screwing between injection shower nozzle 6 and the axle 10, to realize the axial location of bearing 9.
During the utility model work; Pressure inserts in the water stream channel 12 of axle 10 from press water interface 1 greater than the water under high pressure of 0.5Mpa; First water channel 61 and second water channel 62 through injection shower nozzle 6; From the flank of tooth of perforation 63 directives to power-assisted internal tooth 4, quicken rotation thereby drive power-assisted internal tooth 4, therefore whole rotating room 5 quickens rotation and driven rotary body 3 quickens rotation around axle 10; The press water that gets in the rotating room 5 receives centrifugal force in rotating room 5; Therefore from diffusion through hole 8 high speed directive control sections or product dirt pits; Can form a diameter >=3m, thickness is the ring-type water smoke curtain (diameter of water smoke curtain, thickness can by controls such as the pressure of water under high pressure, flows) of 10mm~100mm, produces the dirt district not to external diffusion thereby dust-contained airflow is isolated in; On the other hand, the dust-contained airflow that is cut off will be unlimited near control dirt water smoke curtain with certain speed after passing through natural subsidence, and the dust granules more than 92% is rotated water curtain and captures through effects such as moistening, interception, collisions, makes in the dust-contained airflow to be purified.
After equipment work a period of time, can inject lubrication oil, to prolong the application life of bearing to bearing.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, all technician in the art according to the design of the utility model on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in determined protection domain by claims.