CN219324462U - Aggregate device is washed to wind-force - Google Patents

Aggregate device is washed to wind-force Download PDF

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Publication number
CN219324462U
CN219324462U CN202320010420.2U CN202320010420U CN219324462U CN 219324462 U CN219324462 U CN 219324462U CN 202320010420 U CN202320010420 U CN 202320010420U CN 219324462 U CN219324462 U CN 219324462U
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air
aggregate
wind
air outlet
storage tank
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CN202320010420.2U
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罗作仟
孙柏坤
蔡智旭
付柳华
周琪炜
陈婷
李德华
赵澎
朱安烟
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China Gezhouba Group Road And Bridge Engineering Co ltd
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China Gezhouba Group Road And Bridge Engineering Co ltd
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Abstract

The utility model discloses a wind power aggregate flushing device, which comprises a screening machine for screening aggregate, wherein an air outlet device for performing wind power flushing on the aggregate is arranged in the screening machine, the air outlet device is connected with an air storage tank through an air supply pipeline, and the air storage tank is connected with an air compression station through an air supply pipeline; a feeding chute is arranged at one end of the top of the sieving machine, and a discharging chute is arranged at the tail end of the sieving machine; the top of screening machine installs the dust cover, and the dust cover links to each other with being used for dust pelletizing system. The device eliminates the powder wrapping and adhering impurities in the aggregate through the flushing of the pressure air, and realizes the grading screening of the aggregate; meanwhile, a dust cover and a dust removal system are arranged on the screening equipment, so that dust and air pollution are avoided.

Description

Aggregate device is washed to wind-force
Technical Field
The utility model belongs to the field of processing of sand stone aggregates for buildings, and particularly relates to a wind power aggregate flushing device.
Background
The sand aggregate is used as one of main building materials, and is widely used in various building fields such as water conservancy and hydropower, buildings, roads, highways and the like, and the quality of the aggregate directly influences the strength of concrete. At present, the domestic sand aggregate production process mainly comprises a dry method and a wet method, wherein the wet method production needs to consume a large amount of water resources, mud powder and sewage can be discharged to pollute the environment, the machine-made sand has higher water content, various required equipment and high investment, the machine-made sand production cost is increased, and in some arid areas, the wet method production is limited to a certain extent. The aggregate produced by the dry method has high powder content and mud content, poor surface appearance, poor fineness modulus of the finished aggregate and poor quality.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wind power aggregate flushing device, which eliminates the powder wrapping and adhering impurities in the aggregate by flushing with pressure air and realizes the graded screening of the aggregate; meanwhile, a dust cover and a dust removal system are arranged on the screening equipment, so that dust and air pollution are avoided.
In order to achieve the technical effects, the utility model aims to achieve the purpose, namely the wind power aggregate flushing device comprises a screening machine for screening aggregate, wherein an air outlet device for performing wind power flushing on the aggregate is arranged in the screening machine, the air outlet device is connected with an air storage tank through an air supply pipeline, and the air storage tank is connected with an air compression station through the air supply pipeline; a feeding chute is arranged at one end of the top of the sieving machine, and a discharging chute is arranged at the tail end of the sieving machine; the top of screening machine installs the dust cover, and the dust cover links to each other with being used for dust pelletizing system.
The air supply pipeline comprises a first communicating pipe, a second communicating pipe, a third communicating pipe, a fourth communicating pipe and a fifth communicating pipe; the first communicating pipe is used for connecting the air compression station and the air storage tank, one end of the second communicating pipe is connected with the air storage tank, and the other end of the second communicating pipe is simultaneously connected with the third communicating pipe, the fourth communicating pipe and the fifth communicating pipe; the third communicating pipe, the fourth communicating pipe and the fifth communicating pipe are respectively arranged on different screening layers of the screening machine.
The automatic wind pressure detection device comprises a first automatic monitoring pressure gauge and a second automatic monitoring pressure gauge; the first automatic monitoring pressure gauge is arranged on a first communication pipe of the air supply pipeline, and the second automatic monitoring pressure gauge is arranged on the air storage tank.
And a safety valve is arranged on the air storage tank to realize automatic opening and closing under a high-pressure state.
The air outlet device comprises a first air outlet box body, a second air outlet box body and a third air outlet box body.
The first air outlet box body, the second air outlet box body and the third air outlet box body respectively adopt a flat air nozzle, a round hole air nozzle or an industrial air knife, and the caliber of the air outlet can be adjusted by adjusting the tightness of the bolts according to the air pressure of the air supply pipeline so as to control the air speed and the air outlet quantity of the air outlet and achieve the optimal air washing effect.
A plurality of punching and scattering plates are arranged in the feeding chute.
The air conditioner further comprises a valve group for controlling air supply quantity, wherein the valve group comprises a first valve arranged on the first communicating pipe, a second valve arranged on the second communicating pipe and a third valve arranged on a branch pipeline connected with the air outlet device.
The screening machine adopts a circular vibrating screen, a linear vibrating screen, an elliptic screen, a banana screen or a horizontal screen, and is suitable for a single-layer screen screening machine and a multi-layer screen screening machine.
And the tail end of the discharging chute is in butt joint with a material receiving belt.
In general, compared with the prior art, the above technical solution conceived by the present utility model mainly has the following technical advantages:
1. by adopting the aggregate separating and flushing device, a large amount of water resources required by wet process production and pollution of generated wastewater to the environment can be effectively avoided, and the investment of water treatment process equipment is reduced; but also effectively avoid the problems of poor fineness modulus and poor quality of aggregate caused by dry production, reduce the powder content of the finished aggregate, improve the surface appearance and feel, and have good economic and social benefits for saving resources, protecting environment and improving the quality of the aggregate.
2. The device can be flexibly arranged according to the actual selected equipment on site, is simple and convenient to operate, is not only suitable for circular vibrating screens, but also suitable for series products such as linear vibrating screens, elliptical screens, banana screens, horizontal screens and the like; the device can be applied to a single-layer screen sieving machine and a multi-layer screen sieving machine.
3. The device can automatically adjust the air supply quantity and pressure in the air compression station, the opening and closing state of the electric valve, the caliber size of the air outlet device and the like according to the characteristics of the crushed aggregate lithology, hardness, volume weight and the like, so as to control the air pressure and the air outlet quantity of the air outlet device, achieve the optimal air washing effect and ensure the quality and the quality of the finished aggregate.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a front view of the present utility model.
Figure 2 is a three-dimensional view of a portion of the screen of the present utility model.
In the figure: the air compression station 1, the air storage tank 2, the screening machine 3, the dust cover 4, the dust removal system 5, the air supply pipeline 6, the air outlet device 7, the automatic wind pressure detection device 8, the safety valve 9, the feeding chute 10, the discharging chute 11 and the valve group 12;
first communication pipe 601, second communication pipe 602, third communication pipe 603, fourth communication pipe 604, and fifth communication pipe 605;
a first outlet box 701, a second outlet box 702, and a third outlet box 703;
a first automatic monitoring pressure gauge 801, a second automatic monitoring pressure gauge 802;
a first valve 1201, a second valve 1202, a third valve 1203.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, a wind power aggregate flushing device comprises a screening machine 3 for screening aggregate, wherein an air outlet device 7 for carrying out wind power flushing on the aggregate is arranged in the screening machine 3, the air outlet device 7 is connected with an air storage tank 2 through an air supply pipeline 6, and the air storage tank 2 is connected with an air compression station 1 through the air supply pipeline 6; a feeding chute 10 is arranged at one end of the top of the sieving machine 3, and a discharging chute 11 is arranged at the tail end of the sieving machine 3; the top of screening machine 3 installs dust cover 4, and dust cover 4 links to each other with being used for dust pelletizing system 5. The device is adopted to remove the powder wrapping and adhering impurities in the aggregate through pressure air flushing, and the grading screening of the aggregate is realized; meanwhile, a dust cover and a dust removal system are arranged on the screening equipment, so that dust and air pollution are avoided. In the specific working process, compressed air in the air compression station is conveyed into an air storage tank through an air supply pipeline for temporary storage, the compressed air in the air storage tank is supplied to an air demand working surface through a main air supply pipeline, and a safety valve is arranged on the air storage tank so as to be beneficial to automatic opening and closing in a high-pressure state; an electric valve and an automatic monitoring pressure gauge are arranged on the air supply pipeline so as to be beneficial to regulating the pressure of an air outlet of the pipeline. The upper part of the screening machine is provided with a dust cover, and the dust cover is connected with an existing dust removal system of the system through a pipeline so as to facilitate dust collection when the wind washing system operates.
Further, the dust cover 4 is connected with an existing dust removing system 5 of the aggregate processing plant through a pipeline, so that dust collection during operation of the wind washing system is facilitated, and materials with low noise and good sound insulation are selected as dust cover 4 equipment, so that noise pollution is reduced.
Further, the air supply pipe 6 includes a first communication pipe 601, a second communication pipe 602, a third communication pipe 603, a fourth communication pipe 604, and a fifth communication pipe 605; the first communication pipe 601 is used for connecting the air compression station 1 and the air storage tank 2, one end of the second communication pipe 602 is connected with the air storage tank 2, and the other end of the second communication pipe 602 is simultaneously connected with the third communication pipe 603, the fourth communication pipe 604 and the fifth communication pipe 605; the third communicating pipe 603, the fourth communicating pipe 604, and the fifth communicating pipe 605 are respectively disposed at different screening layers of the screening machine 3. The wind power can be provided for the whole system through the air supply pipeline 6 so as to ensure the whole system
Further, the device also comprises a wind pressure automatic detection device 8 for detecting pressure, wherein the wind pressure automatic detection device 8 comprises a first automatic monitoring pressure gauge 801 and a second automatic monitoring pressure gauge 802; the first automatic monitoring pressure gauge 801 is installed on the first communication pipe 601 of the air supply pipeline 6, and the second automatic monitoring pressure gauge 802 is installed on the air storage tank 2. The wind pressure automatic detection device 8 is used for monitoring the air pressure in the pipeline.
Further, a safety valve 9 is installed on the air storage tank 2 to realize automatic opening and closing in a high-pressure state. Thereby ensuring the safety of the operation.
Further, the air outlet device 7 comprises a first air outlet box body 701, a second air outlet box body 702 and a third air outlet box body 703, wherein the first air outlet box body 701, the second air outlet box body 702 and the third air outlet box body 703 are respectively provided with a flat air nozzle, a round hole air nozzle or an industrial air knife, and the caliber of an air outlet can be adjusted through adjusting the tightness of a bolt according to the air pressure of an air supply pipeline so as to control the air speed and the air outlet quantity of the air outlet and achieve the optimal air washing effect.
Further, a plurality of impact and dissipation plates are arranged in the feeding chute 10, so that stones are fully dispersed, and air washing is facilitated.
Further, the air supply device further comprises a valve group 12 for controlling the air supply quantity, wherein the valve group 12 comprises a first valve 1201 arranged on the first communication pipe 601, a second valve 1202 arranged on the second communication pipe 602 and a third valve 1203 arranged on a branch pipe connected with the air outlet device 7. The air speed and pressure of the air outlet of the pipeline can be regulated by the valve group 12.
Furthermore, the device can be flexibly arranged and is easy and convenient to operate according to the field actual selected equipment, and the screening machine 3 is applied to series products such as a circular vibrating screen, a linear vibrating screen, an elliptical screen, a banana screen, a horizontal screen and the like, is applicable to a single-layer screen screening machine and is also applicable to a multi-layer screen screening machine.
Further, the tail end of the discharging chute 11 is in butt joint with a receiving belt. Aggregates with different particle diameters screened by the discharging chute 11 are classified by a screening machine and are used for subsequent automatic conveying of the aggregates by a receiving belt.
Furthermore, the device can control the wind speed and the wind output of the wind outlet device according to the characteristics of crushed aggregate lithology, hardness, volume weight and the like by adjusting the wind supply pressure and the wind supply quantity in the air compression station, the opening and closing state of the electric valve, the caliber of the wind outlet device and the like so as to achieve the optimal wind washing effect.
The utility model relates to a working process and a principle of a wind power aggregate flushing device, wherein the working process comprises the following steps:
step 1, firstly, integrally connecting devices, starting screening equipment and dust removing equipment according to the power of the equipment, starting an air compression station and an air storage tank after the equipment runs stably, adjusting the caliber of an air outlet device, setting the air supply pressure of the air compression station, monitoring the wind speed and the air supply quantity of an outlet of the air outlet device, and starting feeding screening;
step 2, feeding crushed aggregate to a screening machine through a feeding chute, and removing redundant powder wrapping and adhering impurities on the surface of the aggregate through air pressure blasting and absorption of a dust removal system;
step 3, grading the air-washed aggregates with different particle sizes through a sieving machine, and discharging the aggregates to corresponding material receiving belts through a material discharging chute;
step 4, controlling the wind speed and the wind output of the wind outlet device by adjusting the wind supply pressure and the wind supply quantity in the air compression station, the opening and closing state of the electric valve, the caliber of the wind outlet device and the like so as to achieve the optimal wind washing effect;
and 5, in addition, the pressure in the pipeline can be monitored and regulated through a safety valve, an electric valve and an automatic monitoring pressure gauge, so that the safety is ensured.

Claims (10)

1. The wind power aggregate flushing device is characterized by comprising a screening machine (3) for screening aggregate, wherein an air outlet device (7) for performing wind power flushing on the aggregate is arranged in the screening machine (3), the air outlet device (7) is connected with an air storage tank (2) through an air supply pipeline (6), and the air storage tank (2) is connected with an air compression station (1) through the air supply pipeline (6); a feeding chute (10) is arranged at one end of the top of the sieving machine (3), and a discharging chute (11) is arranged at the tail end of the sieving machine (3); the top of screening machine (3) is installed dust cover (4), and dust cover (4) links to each other with being used for dust pelletizing system (5).
2. A wind-powered aggregate washing device according to claim 1, wherein the air supply duct (6) comprises a first communication pipe (601), a second communication pipe (602), a third communication pipe (603), a fourth communication pipe (604) and a fifth communication pipe (605); the first communicating pipe (601) is used for connecting the air compression station (1) and the air storage tank (2), one end of the second communicating pipe (602) is connected with the air storage tank (2), and the other end of the second communicating pipe (602) is simultaneously connected with the third communicating pipe (603), the fourth communicating pipe (604) and the fifth communicating pipe (605); the third communicating pipe (603), the fourth communicating pipe (604) and the fifth communicating pipe (605) are respectively arranged on different screening layers of the screening machine (3).
3. A wind-powered aggregate flushing device according to claim 1, further comprising a wind pressure automatic detection device (8) for detecting pressure, the wind pressure automatic detection device (8) comprising a first automatic monitoring pressure gauge (801) and a second automatic monitoring pressure gauge (802); the first automatic monitoring pressure gauge (801) is arranged on a first communication pipe (601) of the air supply pipeline (6), and the second automatic monitoring pressure gauge (802) is arranged on the air storage tank (2).
4. A wind-powered aggregate flushing device according to claim 1, characterized in that the air storage tank (2) is provided with a safety valve (9) to realize automatic opening and closing in a high-pressure state.
5. A wind power aggregate flushing device according to claim 1, characterized in that the wind outlet device (7) comprises a first wind outlet box (701), a second wind outlet box (702) and a third wind outlet box (703).
6. The wind power aggregate flushing device according to claim 5, wherein the first air outlet box body (701), the second air outlet box body (702) and the third air outlet box body (703) respectively adopt a flat air nozzle, a round hole air nozzle or an industrial air knife, and the caliber of the air outlet can be adjusted by adjusting the tightness of the bolts according to the air pressure of the air supply pipeline so as to control the wind speed and the air outlet quantity of the air outlet, so that the optimal wind washing effect is achieved.
7. A pneumatic aggregate flushing device according to claim 1, characterized in that the interior of the feed chute (10) is provided with a plurality of flushing plates.
8. A wind power aggregate flushing device according to claim 2, further comprising a valve group (12) for controlling the air supply quantity, said valve group (12) comprising a first valve (1201) provided on the first communication pipe (601), a second valve (1202) provided on the second communication pipe (602), a third valve (1203) provided on a branch pipe connected to the air outlet device (7).
9. A wind-powered aggregate flushing device according to claim 1, characterised in that the screening machine (3) is a circular vibrating screen, a linear vibrating screen, an elliptical screen, a banana screen or a horizontal screen, and is suitable for use on single-layer screen screens as well as multi-layer screen screens.
10. A wind-powered aggregate flushing device according to claim 1, characterised in that the end of the discharge chute (11) is butt-jointed with a receiving belt.
CN202320010420.2U 2023-01-04 2023-01-04 Aggregate device is washed to wind-force Active CN219324462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320010420.2U CN219324462U (en) 2023-01-04 2023-01-04 Aggregate device is washed to wind-force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320010420.2U CN219324462U (en) 2023-01-04 2023-01-04 Aggregate device is washed to wind-force

Publications (1)

Publication Number Publication Date
CN219324462U true CN219324462U (en) 2023-07-11

Family

ID=87064482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320010420.2U Active CN219324462U (en) 2023-01-04 2023-01-04 Aggregate device is washed to wind-force

Country Status (1)

Country Link
CN (1) CN219324462U (en)

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