CN112657299A - Dust device is used in production of green commodity concrete - Google Patents
Dust device is used in production of green commodity concrete Download PDFInfo
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- CN112657299A CN112657299A CN202110093337.1A CN202110093337A CN112657299A CN 112657299 A CN112657299 A CN 112657299A CN 202110093337 A CN202110093337 A CN 202110093337A CN 112657299 A CN112657299 A CN 112657299A
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Abstract
The invention relates to the technical field of dust fall separation, in particular to a dust fall device for green commercial concrete production, which comprises a dust suction mechanism, a primary filter tank and a secondary filter tank, wherein a half baffle plate is vertically and downwards arranged at the top of the inner side of the primary filter tank, the dust suction mechanism comprises an air suction hose, a snakelike movable frame and a dust hood, a negative pressure fan is arranged in the dust hood, a primary spray assembly is arranged at the top of the primary filter tank, a flow stabilizing assembly is arranged at the inner side of the primary filter tank, connecting pipes are arranged at all air outlet holes of the primary filter tank, vertical baffles are arranged in the secondary filter tank, a water curtain is arranged between every two adjacent vertical baffles, and a secondary spray assembly is arranged at the top of the secondary filter tank. And dust fall is realized for many times by the aid of the continuous dust fall filter box and the primary filter box and the secondary filter box.
Description
Technical Field
The invention relates to the technical field of dust fall separation, in particular to a dust fall device for green commercial concrete production.
Background
The green concrete is a concrete material which can reduce the load on the earth environment, can be coordinated and symbiotic with a natural ecosystem and can construct a comfortable environment for human beings. The green concrete has the following characteristics of having more excellent strength and durability than the traditional concrete material, namely meeting the requirements of structure and mechanics, use function and service life, having harmony with the natural environment, reducing the load on the global environment system, realizing the recycling of non-renewable resources, saving energy and realizing the zero emission of harmful substances.
When the concrete is prepared, firstly, raw materials are reasonably selected and the mixing proportion of the raw materials is determined according to the requirements of engineering on workability, strength, durability and the like so as to achieve the purposes of economy and applicability. However, when concrete is produced, a large amount of dust is generated, and the physical health of workers is seriously affected.
Discloses a dust-settling device for concrete production with the application number of CN202020580575.6, a dust removal chamber and a water circulation chamber are respectively arranged in the dust falling device body, an air inlet device is fixedly connected with the outer wall of the left side of the dust falling device body, the outer wall of the bottom of the right side of the dust falling device body is fixedly connected with a water circulation motor, the outer wall of the top of the right side of the dust falling device body is fixedly connected with an air outlet valve, the outer wall of the water circulation motor is fixedly connected with a circulation water pipe, the outer wall of the top of the circulation water pipe is sleeved with a three-way connecting block, the bottom of the three-way connecting block is sleeved with an atomizing nozzle, the left side of the three-way connecting block is sleeved with a dust removal pipe, the inner wall of the dust removal pipe is clamped with a sealing block, the bottom of the dust removal chamber is fixedly connected with a filtering device, the inside fixedly connected with active carbon filter of filter equipment, the inside mount that is equipped with of air inlet unit, mount outer wall fixedly connected with negative pressure fan.
Although the above scheme can realize the effect of dust fall, the following hidden troubles exist:
(1) this scheme is opened negative pressure fan and is had the gas entering dust device of dust originally internal, starts the hydrologic cycle motor, and after removing dust many times, just open the gas outgoing after the air outlet valve with the dust fall, the discontinuity is with the gas dust fall of dust, can not last the dust fall, and when production concrete, the gas of dust is continuous production, and the efficiency of dust fall is too low.
(2) This scheme open the gas that negative pressure fan will have dust and get into dust device this internally, after the gas of dust lasts to produce, can spread gradually, and air inlet unit only installs on the device body, and is far away apart from the gas emergence source of dust, and the efficiency of inhaling dust is very low, can't take dust away fast.
(3) The water circulating motor of this scheme carries out the dust fall once more with the water that sprays many times, and the water density after the dust fall many times increases gradually, and the effect of dust fall reduces.
Disclosure of Invention
The invention aims to provide a dust settling device for producing green commercial concrete, aiming at the defects of the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
a dust falling device for green commercial concrete production comprises a dust suction mechanism, a primary filter box and a secondary filter box, wherein a half-baffle is vertically arranged downwards at the top of the inner side of the primary filter box, the primary filter box is positioned on two sides of the half-baffle (4 a) and is respectively provided with an air inlet and a plurality of air outlets, the dust suction mechanism comprises an air suction hose communicated with the air inlet, a snakelike movable frame and a dust hood, the snakelike movable frame is sleeved outside the air suction hose, the dust hood is communicated with one end of the air suction hose, a negative pressure fan is arranged in the dust hood, one end of the snakelike movable frame is fixed on the outer side of the primary filter box, a primary spray assembly is arranged at the top of the primary filter box, a flow stabilizing assembly is arranged right below the half-baffle on the inner side of the primary filter box, and all the air outlets of the primary filter box are provided with connecting pipes extending into the secondary filter box, the secondary filter box is internally provided with vertical baffles which divide the space of the secondary filter box into S-shaped channels, a water curtain is arranged between every two adjacent vertical baffles, and the top of the secondary filter box is provided with a secondary spraying assembly.
Furthermore, the snake-shaped movable frame comprises a connecting pipe head, a plurality of snake pipes and a plurality of limit frames, the limiting frame comprises a limiting ring sleeved outside the air suction hose and a plurality of connecting rods which are distributed around the central line of the limiting ring at equal angles, all the limiting rings are distributed at equal intervals along the central line of the air suction hose, each limiting ring is provided with a through hole for all the coil pipes to pass through, one end of the connecting rod is provided with a ball head, the other end of the connecting rod is fixedly provided with a ball cap, the outer side of the ball cap is also sleeved with a conical cover, one end of the connecting rod close to the ball cap is fixed on the limiting ring, the other end of the connecting rod is rotatably connected with the ball cap of the adjacent limiting frame, the limiting ring close to the primary filter box is sleeved on the connecting pipe head, and a plurality of slideways parallel to the central line of the connecting pipe head are arranged on the outer side of the connecting pipe head.
Further, a rose box is located one side middle section fixed mounting that half keeps off the baffle and is close to dust absorption mechanism and has an inclined plane board, the one end of inclined plane board extends down towards dust absorption mechanism and slope from the middle section that half keeps off the baffle, half fender baffle is located inclined plane board below and is provided with the transition hole, connector head intercommunication has the intake pipe that extends into under the inclined plane board, half fender baffle is located the inclined plane board near dust absorption mechanism one side and installs the vortex subassembly under.
Further, the vortex subassembly is including horizontal bracket, a plurality of gear and the driving motor that meshes in proper order, and all gears are all through the axis of rotation and the horizontal bracket normal running fit of vertical setting, driving motor passes through the bearing frame and installs on the inclined plane board, driving motor's output shaft is vertical down with one of them axis of rotation fixed connection, the equal fixed mounting in all axis of rotation bottoms has the vortex fan.
Further, the current stabilization subassembly is including wedge face piece and two levels stack the current stabilization board under the baffle that partly keeps off, and the current stabilization board that is in the top all is provided with the current stabilization hole that is the shape of the back drain bucket that is matrix distribution, and the current stabilization board that is in the below uses the current stabilization board bottom surface that is in the top to set up as the central plane symmetry, and the current stabilization board top that is in the top is provided with a plurality of vortex slot, the wedge face piece sets up under the current stabilization board.
Further, a spray assembly is including spray piping, all clear water pipe and the circulating pipe with spray piping intercommunication, the last shower head that is provided with a plurality of extension income primary filter incasement of spray piping, all shower heads all set up the one side that is close to secondary filter case at half fender baffle, the other end that spray piping was kept away from to the clear water pipe extends into primary filter case and is located the inclined plane board directly over, install clear water pump on the clear water pipe, the circulating pipe is kept away from spray piping's one end and is located steady flow subassembly directly over intercommunication with primary filter case, install the circulating pump on the circulating pipe.
Further, the secondary spray subassembly is including circulating line, the rivers pipe that communicates with circulating line, be provided with the shower nozzle that a plurality of extended into in the secondary filter case on the circulating line, all shower nozzles all set up directly over the cascade, the one end and the secondary filter bottom intercommunication of spraying line are kept away from to the connecting pipe, install auxiliary water pump on the connecting pipe.
The dust falling device for green commercial concrete production has the following beneficial effects:
one is as follows: the position and the orientation of the dust hood of the dust collection mechanism are freely adjusted, so that the dust hood can be close to a generating source for generating dust gas, the gas with dust is timely pumped away, and the dust diffusion is reduced; the conical cover of snakelike movable frame restricts the connecting rod swing angle, avoids induced draft hose by the jam that buckles and lead to.
Secondly, the method comprises the following steps: the primary filter box and the secondary filter box can filter the dust-laden gas for multiple times, can realize continuous suction of the dust collection mechanism, can achieve the emission standard and the continuous dust-settling effect by the gas filtered by the secondary filter box, and ensure the health of workers.
Thirdly, the method comprises the following steps: according to the flow disturbing assembly, the filtered dust cannot be precipitated on the flow stabilizing plate, water with the dust passes through the flow stabilizing assembly to the position below the flow stabilizing assembly, the dust in the water is precipitated on the wedge surface blocks and then is cleaned out, the density of the water sprayed for many times is ensured not to be too thick, and the dust settling effect is ensured.
Fourthly: according to the invention, the primary spraying assembly and the secondary spraying assembly realize water circulation, and meanwhile, the clear water pipe of the primary spraying assembly is matched with the clear water pump to regularly spray clear water into the primary filter tank, so that water is supplemented in time, the density of the water sprayed for multiple times is reduced, and the water curtain of the secondary filter tank can reduce the temperature while realizing dust fall.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view, partially in section, of the dust extraction mechanism of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a perspective partial structural assembly schematic view of a spacing ring and connector head of the present invention;
FIG. 6 is a schematic cross-sectional view of the structure of the connecting rod, the retaining ring and the conical shroud of the present invention;
FIG. 7 is a schematic view, partially in section, in perspective, of a baffle assembly, a flow stabilizer assembly and a primary filter box of the present invention;
FIG. 8 is a schematic, partially cross-sectional, perspective view of a first spray assembly, a turbulator assembly, a flow stabilizer assembly, and a primary filter box of the present invention;
FIG. 9 is a schematic cross-sectional view of the internal structure of the secondary filter tank and the secondary spray assembly of the present invention;
FIG. 10 is a top view of the internal structure of the secondary filter tank of the present invention.
Description of reference numerals: 1. a dust hood; 1a, a negative pressure fan; 2. a snake-shaped movable frame; 2a, connecting a tube head; 2b, a slideway; 2c, a coil pipe; 2d, a limiting frame; 2d1, limit ring; 2d2, connecting rod; 2d3, bulb; 2d4, ball cap; 2d5, conical cap; 3. a suction hose; 4. a primary filter tank; 4a, a half baffle plate; 4b, a connecting pipe; 4c, an inclined plane plate; 4d, transition holes; 4e, an air inlet pipe; 5. a secondary filter box; 5a, a vertical baffle; 5b, a water curtain; 6. a spoiler assembly; 6a, a horizontal frame; 6b, a gear; 6c, driving a motor; 6d, a rotating shaft; 6e, a turbulent fan; 6f, a bearing seat; 7. a primary spray assembly; 7a, a spray pipeline; 7b, a clear water pipe; 7c, a circulating pipe; 7d, a spray header; 7e, a clean water pump; 7f, a circulating pump; 8. a secondary spray assembly; 8a, a circulating pipeline; 8b, a water flow pipe; 8c, a shower head; 8d, an auxiliary water pump; 9. a flow stabilizing assembly; 9a, a flow stabilizing plate; 9b, flow stabilizing holes; 9c, a turbulent flow groove; 9d, wedge surface blocks.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 10, the dust falling device for green commercial concrete production comprises a dust suction mechanism, a primary filter tank 4 and a secondary filter tank 5, wherein a half-baffle 4a is vertically and downwards arranged at the top of the inner side of the primary filter tank 4, an air inlet and a plurality of air outlets are respectively arranged at two sides of the half-baffle 4a of the primary filter tank 4, the dust suction mechanism comprises an air suction hose 3 communicated with the air inlet, a snake-shaped movable frame 2 sleeved outside the air suction hose 3 and a dust suction hood 1, the dust suction hood 1 is communicated with one end of the air suction hose 3, a negative pressure fan 1a is arranged in the dust suction hood 1, one end of the snake-shaped movable frame 2 is fixed at the outer side of the primary filter tank 4, a primary spray component 7 is arranged at the top of the primary filter tank 4, and a flow stabilizing component 9 is arranged right below the half-baffle 4a of the inner side of the primary filter tank 4, all exhaust vents of the primary filter box 4 are provided with connecting pipes 4b extending into the secondary filter box 5, vertical baffles 5a separating self space into S-shaped channels are arranged in the secondary filter box 5, a water curtain 5b is arranged between every two adjacent vertical baffles 5a, and a secondary spraying assembly 8 is installed at the top of the secondary filter box 5.
When needs dust fall, the form of manual adjustment snakelike movable frame 2, drive dust absorption hose' S form adjustment simultaneously, realize that suction hood 1 at utmost is close to the gaseous emergence source that has dust, start negative pressure fan 1a, the gaseous suction once rose box 4 that will have dust is interior and let in below the liquid level of once rose box 4, then open once spray assembly 7 and spray the gaseous dust in the gas once more of coming to the gas that wafts, then gaseous entering secondary rose box 5 is interior and let in below the liquid level of secondary rose box 5, the gas that wafts is S-shaped mobile mode and passes through cascade 5b in proper order, the dust in the gaseous that water in cascade 5b was right once more filters, cascade 5b still has the effect to the gas cooling simultaneously, later discharge from secondary rose box 5.
The snake-shaped movable frame 2 comprises a connecting pipe head 2a, a plurality of snake pipes 2c and a plurality of limiting frames 2d, wherein the limiting frames 2d comprise a limiting ring 2d1 sleeved outside the air suction hose 3 and a plurality of connecting rods 2d2 distributed around the central line of the limiting ring 2d1 at equal angles, all limiting rings 2d1 are distributed at equal intervals along the central line of the air suction hose 3, each limiting ring 2d1 is provided with a through hole for all the snake pipes 2c to pass through, one end of each connecting rod 2d2 is provided with a ball head 2d3, the other end of each connecting rod 2d2 is fixedly provided with a ball cap 2d4, the outer side of the ball cap 2d4 is further sleeved with a conical cover, one end, close to the ball cap 2d4, of each connecting rod 2d2 is fixed on the limiting ring 2d1, the other end of each connecting rod 2d2 is rotatably connected with the ball cap 2d4 of the adjacent limiting frame 2d, and the limiting ring 2d1, close to the primary filter box 4 is sleeved on the connecting pipe head 2, the connector head 2a outside is provided with the slide 2b that a plurality of is parallel with self central line, guarantee that connecting rod 2d2 can only swing in the opening of taper cover, avoid two connecting rod 2d2 folding angle too big, make induced draft hose 3 buckle and cause the condition of jam, all snake pipes 2c pass spacing ring 2d1, but not fixed with spacing ring 2d1, snake pipe 2c can be along with workman's manual pulling to certain form and keep unchangeable, so can guarantee that suction hood 1 at utmost is close to dust gas and takes place the source and can keep motionless.
One time rose box 4 is located one side middle section fixed mounting that half keeps off baffle 4a and is close to dust absorption mechanism has inclined plane board 4c, inclined plane board 4 c's one end extends down towards dust absorption mechanism and slope from half the middle section that keeps off baffle 4a, half keep off baffle 4a and be located inclined plane board 4c below and be provided with transition hole 4d, connector tube head 2a intercommunication has the intake pipe 4e that extends into under inclined plane board 4c, half keep off baffle 4a and be located inclined plane board 4c under one side that is close to dust absorption mechanism and install vortex subassembly 6, vortex subassembly 6 gets up the water disturbance more than steady flow subassembly 9, avoids dust to deposit, guarantees that dust is along with water and passes through behind steady flow subassembly 9, and the level of steady flow subassembly 9 below is quiet, and dust can deposit then the clearance is gone out.
Vortex subassembly 6 is including horizontal bracket 6a, the gear 6b and the driving motor 6c that a plurality of meshing in proper order, all gear 6b all through the axis of rotation 6d and the horizontal bracket 6a normal running fit of vertical setting, driving motor 6c installs on inclined plane board 4c through bearing frame 6f, driving motor 6 c's output shaft is vertical down with one of them axis of rotation 6d fixed connection, the equal fixed mounting in all axis of rotation 6d bottoms has vortex fan 6e, is provided with the buckler that driving motor 6c used on inclined plane board 4c, and driving motor 6c starts, and it is rotatory to drive all gear 6b, because all gear 6b mesh in proper order, then adjacent vortex fan 6e direction of rotation is opposite, increases the water disturbance degree of steady flow subassembly 9 top.
The flow stabilizing assembly 9 comprises a wedge surface block 9d and two flow stabilizing plates 9a horizontally superposed under the half baffle plate 4a, the flow stabilizing plates 9a above are all provided with inverted funnel-shaped flow stabilizing holes 9b distributed in a matrix manner, the flow stabilizing plates 9a below are symmetrically arranged by taking the bottom surfaces of the flow stabilizing plates 9a above as central planes, the top of the flow stabilizing plate 9a above is provided with a plurality of flow disturbing grooves 9c, the wedge surface block 9d is arranged under the flow stabilizing plate 9a, two opposite flow stabilizing holes 9b form a flow stabilizing space, the flow disturbance of the water above the flow stabilizing assembly 9 is reduced to influence the flow degree of the water below the flow stabilizing assembly 9, the water below the flow stabilizing assembly 9 is level and static, dust can be slowly precipitated, an output port at the bottom of the filter box 4 is opened once, the water with the precipitated dust can be intensively guided out, and the water can be used for a plurality of times, the waste of water is reduced.
The primary spray assembly 7 comprises a spray pipeline 7a, a clean water pipe 7b and a circulating pipe 7c which are communicated with the spray pipeline 7a, a plurality of spray heads 7d extending into the primary filter tank 4 are arranged on the spray pipeline 7a, all the spray heads 7d are arranged on one side of a half-baffle 4a close to the secondary filter tank 5, the other end of the clean water pipe 7b far away from the spray pipeline 7a extends into the primary filter tank 4 and is positioned right above an inclined plate 4c, a clean water pump 7e is arranged on the clean water pipe 7b, one end of the circulating pipe 7c far away from the spray pipeline 7a is communicated with the primary filter tank 4 and is positioned right above a flow stabilizing assembly 9, a circulating pump 7f is arranged on the circulating pipe 7c, clean water is stored on the inclined plate 4c, the clean water pump 7e is opened at regular time to spray the gas in the primary filter tank 4, and the gas spray is filtered, the water below the inclined plane plate 4c is blended, the density of the water below the inclined plane plate 4c is reduced, and the dust falling effect is ensured.
Secondary spray subassembly 8 is including circulating line 8a, with the rivers pipe 8b of circulating line 8a intercommunication, be provided with shower nozzle 8c that a plurality of extended into in secondary filter case 5 on the circulating line 8a, all shower nozzles 8c all set up directly over cascade 5b, connecting pipe 4b keeps away from the one end and the 5 bottom intercommunications of secondary filter case of shower nozzle 7a, install auxiliary water pump 8d on the connecting pipe 4b, auxiliary water pump 8d lasts to take out the water in secondary filter case 5 and spray from cascade 5b top, carries out the dust fall to gas once more, the while cooling.
The working principle is as follows: when dust is reduced in a working space, the coil pipe 2c is manually adjusted to drive the air suction hose 3 to be adjusted in shape, so that the dust hood 1 is close to a dust gas generation source to the maximum extent, the negative pressure fan 1a is opened, the dust hood 1 sucks the dust gas which is not completely dispersed into the primary filter box 4 in time, the dust gas is prevented from diffusing to the maximum extent, the gas with dust enters the water below the inclined plane plate 4c through the air inlet pipe 4e, primary filtration is carried out, a part of dust is reduced, then the gas flows obliquely upwards from the transition hole 4d of the half-blocking plate 4a to the position below the spray head 7d of the first spray assembly, the circulating pump 7f pumps the water of the primary filter box 4 out to spray the gas from the upper part, secondary filtration is realized, the gas in spraying gradually enters the secondary filter box 5 through the connecting pipe 4b and then passes through the water curtain 5b in an S shape, and the third filtration is realized, and the filtered gas is led out from the secondary filter box 5.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. The utility model provides a dust device is used in production of green commodity concrete which characterized in that: the dust fall device comprises a dust collection mechanism, a primary filter box (4) and a secondary filter box (5), wherein a half-blocking partition plate (4 a) is vertically arranged downwards at the top of the inner side of the primary filter box (4), the primary filter box (4) is positioned on two sides of the half-blocking partition plate (4 a) and is respectively provided with an air inlet and a plurality of air outlets, the dust collection mechanism comprises an air suction hose (3) communicated with the air inlet, a snake-shaped movable frame (2) and a dust suction hood (1) which are sleeved outside the air suction hose (3), the dust suction hood (1) is communicated with one end of the air suction hose (3), a negative pressure fan (1 a) is installed in the dust suction hood (1), one end of the snake-shaped movable frame (2) is fixed on the outer side of the primary filter box (4), a primary spray assembly (7) is installed at the top of the primary filter box (4), and a flow stabilizing assembly (9) is arranged right below the half-blocking partition plate (4 a) on the inner side, all exhaust vents of the primary filter box (4) are provided with connecting pipes (4 b) extending into the secondary filter box (5), vertical baffles (5 a) which divide the space of the secondary filter box into S-shaped channels are arranged in the secondary filter box (5), a water curtain (5 b) is arranged between every two adjacent vertical baffles (5 a), and a secondary spraying assembly (8) is installed at the top of the secondary filter box (5).
2. The dust falling device for green commercial concrete production according to claim 1, characterized in that: the snakelike movable frame (2) comprises a connecting tube head (2 a), a plurality of snakelike tubes (2 c) and a plurality of limiting frames (2 d), each limiting frame (2 d) comprises a limiting ring (2 d 1) sleeved outside the air suction hose (3) and a plurality of connecting rods (2 d 2) distributed at equal angles around the central line of the limiting ring (2 d 1), all limiting rings (2 d 1) are distributed at equal intervals along the central line of the air suction hose (3), each limiting ring (2 d 1) is provided with a through hole for all the snakelike tubes (2 c) to pass through, one end of each connecting rod (2 d 2) is provided with a ball head (2 d 3), the other end of each connecting rod (2 d 2) is fixedly provided with a ball cap (2 d 4), the outer side of each ball cap (2 d 4) is further sleeved with a conical cover, one end, close to the ball cap (2 d 4), of each connecting rod (2 d 2) is fixed on the limiting ring (2 d 1), the other end of connecting rod (2 d 2) rotates with ball cap (2 d 4) of adjacent spacing frame (2 d) to be connected, and spacing ring (2 d 1) that are close to once rose box (4) cup joint on connector head (2 a), the connector head (2 a) outside is provided with slide (2 b) that a plurality of is parallel with self central line.
3. The dust falling device for green commercial concrete production of claim, characterized in that: one side middle section fixed mounting that primary filter case (4) are located half baffle (4 a) and are close to dust absorption mechanism has inclined plane board (4 c), the middle section of the one end of inclined plane board (4 c) from half baffle (4 a) is towards dust absorption mechanism and slope and extend down, half baffle (4 a) are located inclined plane board (4 c) below and are provided with transition hole (4 d), connecting tube head (2 a) intercommunication has intake pipe (4 e) that extend into under inclined plane board (4 c), half baffle (4 a) are located one side that dust absorption mechanism is located inclined plane board (4 c) and install vortex subassembly (6) under.
4. The dust falling device for green commercial concrete production according to claim 3, characterized in that: vortex subassembly (6) including horizontal bracket (6 a), gear (6 b) and driving motor (6 c) that a plurality of meshed in proper order, all gear (6 b) all through axis of rotation (6 d) and horizontal bracket (6 a) normal running fit of vertical setting, driving motor (6 c) are installed on inclined plane board (4 c) through bearing frame (6 f), the output shaft of driving motor (6 c) is vertical down with one of them axis of rotation (6 d) fixed connection, the equal fixed mounting in all axis of rotation (6 d) bottoms has vortex fan (6 e).
5. The dust falling device for green commercial concrete production according to claim 1, characterized in that: the flow stabilizing assembly (9) comprises wedge-shaped blocks (9 d) and two flow stabilizing plates (9 a) horizontally stacked under the half-blocking partition plate (4 a), wherein the flow stabilizing plates (9 a) above are provided with inverted funnel-shaped flow stabilizing holes (9 b) distributed in a matrix manner, the flow stabilizing plates (9 a) below are symmetrically arranged by taking the bottom surfaces of the flow stabilizing plates (9 a) above as central planes, the tops of the flow stabilizing plates (9 a) above are provided with a plurality of flow disturbing grooves (9 c), and the wedge-shaped blocks (9 d) are arranged under the flow stabilizing plates (9 a).
6. The dust falling device for green commercial concrete production according to claim 3, characterized in that: the primary spraying component (7) comprises a spraying pipeline (7 a), a clear water pipe (7 b) and a circulating pipe (7 c) which are communicated with the spraying pipeline (7 a), a plurality of spray headers (7 d) extending into the primary filter tank (4) are arranged on the spray pipeline (7 a), all the spray headers (7 d) are arranged on one side of the half-baffle plate (4 a) close to the secondary filter tank (5), the other end of the clean water pipe (7 b) far away from the spray pipeline (7 a) extends into the primary filter box (4) and is positioned right above the inclined plane plate (4 c), install clean water pump (7 e) on clean water pipe (7 b), the one end that spray line (7 a) were kept away from in circulating tube (7 c) is located steady flow subassembly (9) with primary filter box (4) and communicates directly over, install circulating pump (7 f) on circulating tube (7 c).
7. The dust falling device for green commercial concrete production according to claim 1, characterized in that: secondary spray subassembly (8) including circulating line (8 a), with water flow tube (8 b) of circulating line (8 a) intercommunication, be provided with shower nozzle (8 c) that a plurality of extended into in secondary filter case (5) on circulating line (8 a), all shower nozzles (8 c) all set up directly over cascade (5 b), the one end and secondary filter case (5) bottom intercommunication of spray line (7 a) are kept away from in connecting pipe (4 b), install auxiliary water pump (8 d) on connecting pipe (4 b).
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| CN202110093337.1A CN112657299A (en) | 2021-01-25 | 2021-01-25 | Dust device is used in production of green commodity concrete |
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| CN202110093337.1A CN112657299A (en) | 2021-01-25 | 2021-01-25 | Dust device is used in production of green commodity concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476998A (en) * | 2021-07-30 | 2021-10-08 | 中国建筑一局(集团)有限公司 | Movable negative pressure suction dust treatment device |
| CN116036761A (en) * | 2022-09-29 | 2023-05-02 | 平邑中联水泥有限公司 | Dust fall device is used in production of green commodity concrete |
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| CN211841559U (en) * | 2020-03-31 | 2020-11-03 | 黄小敏 | Dust collector for producing and processing mechanical parts |
| CN212119560U (en) * | 2020-10-28 | 2020-12-11 | 潍坊翰泽塑料制品有限公司 | Acid gas multi-stage purification treatment equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113476998A (en) * | 2021-07-30 | 2021-10-08 | 中国建筑一局(集团)有限公司 | Movable negative pressure suction dust treatment device |
| CN116036761A (en) * | 2022-09-29 | 2023-05-02 | 平邑中联水泥有限公司 | Dust fall device is used in production of green commodity concrete |
| CN116036761B (en) * | 2022-09-29 | 2023-08-08 | 平邑中联水泥有限公司 | Dust fall device is used in production of green commodity concrete |
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Inventor after: Wang Guangzhou Inventor after: Cheng Chunsheng Inventor after: Li Qiang Inventor after: Feng Qiang Inventor after: Zhao Li Inventor after: Li Wenya Inventor after: Gao Jianhua Inventor after: Chu Pengfei Inventor after: Zhang Tao Inventor after: Pan Zheng Inventor before: Li Qiang Inventor before: Cheng Chunsheng Inventor before: Feng Qiang Inventor before: Wang Guangzhou Inventor before: Zhao Li Inventor before: Li Wenya Inventor before: Gao Jianhua Inventor before: Chu Pengfei Inventor before: Zhang Tao Inventor before: Pan Zheng |
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Application publication date: 20210416 |