CN110918179A - Building grit safety breaker - Google Patents
Building grit safety breaker Download PDFInfo
- Publication number
- CN110918179A CN110918179A CN201911259784.9A CN201911259784A CN110918179A CN 110918179 A CN110918179 A CN 110918179A CN 201911259784 A CN201911259784 A CN 201911259784A CN 110918179 A CN110918179 A CN 110918179A
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- CN
- China
- Prior art keywords
- pipe
- box
- solid
- liquid separation
- water
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000004576 sand Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 11
- 239000003651 drinking water Substances 0.000 claims description 10
- 235000020188 drinking water Nutrition 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 2
- 201000010099 disease Diseases 0.000 abstract 1
- 210000002345 respiratory system Anatomy 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000241 respiratory Effects 0.000 description 2
- 210000002356 Skeleton Anatomy 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- -1 fine silt Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002986 polymer concrete Substances 0.000 description 1
- 229910052904 quartz Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
Abstract
The invention discloses a safe crushing device for building gravels, which belongs to the field of building engineering and comprises a box body, wherein a feed pipe is arranged at the top end of the box body, a crusher is arranged in the box body and communicated with the feed pipe, two groups of crushing rollers are arranged in the crusher, crushing teeth are arranged on the outer walls of the crushing rollers, a water tank is arranged on the box body, a water pumping pipe is arranged on the water tank, a spraying disc is obliquely arranged at the outlet end of the water pumping pipe and arranged above the feed pipe, a sieve plate is movably arranged in the box body, an inclined guide plate is arranged at the bottom end of the box body, the lowest end of the inclined guide plate is connected with one end of a transmission pipe, the other end of the transmission pipe is. The invention brings away a large amount of heat generated during crushing conveniently, reduces the temperature in time, avoids the temperature rise from influencing the service life of elements, avoids dust from flying in disorder and directly discharging into the air, ensures the safety of the respiratory tract of workers, is beneficial to the safety of sand making and is convenient to use.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a safe crushing device for building gravels.
Background
Because of its good hardness and stable chemical properties, sandstone is often used as a high-quality building material and concrete raw material and is widely applied in the fields of houses, roads, highways, railways, engineering and the like. With the requirements of infrastructure construction technology and the development of high technology, higher requirements are made on the quantity and quality of sand. Sand is a loose material, but its particles are generally hard and chemically stable in the surface environment. Sandstone generally has stronger weather resistance, and particularly, siliconized quartz sandstone has hardness higher than granite. The sandstone is a basic material in national economic construction, is mainly used for basic engineering, concrete, mortar and corresponding products, and is an indispensable and irreplaceable aggregate material for building of basic facilities such as buildings, roads, railways, bridges, municipal engineering, hydraulic engineering, hydroelectric engineering, nuclear power station engineering, airports, wharfs and the like. At present, the cement concrete and the asphalt concrete are most widely applied in engineering construction, and the polymer concrete is less in use amount. Concrete is a composite material and sand is one of the major component materials in the largest proportion. In a concrete structure, the sand and stone mainly play a role of a skeleton, stabilize the volume of concrete, transfer stress, inhibit shrinkage and prevent cracking. Plays an extremely important role in building and infrastructure, namely, no sand, no concrete and no concrete building and foundation engineering.
Now, in order to meet more and more construction projects and increasingly reduced sandstone resources, more stones are broken into sandstone, so that the construction is convenient to use. The existing sand crushing device can generate a large amount of heat, which easily influences the working safety of elements in the device and influences the use.
Disclosure of Invention
In view of the existing problems, the present invention aims to provide a safe crushing device for building sandstone, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a building grit safety breaker, the power distribution box comprises a box body, the box top be equipped with the inlet pipe, the inside breaker that is equipped with of box, breaker and inlet pipe intercommunication, the inside two sets of crushing rollers that are equipped with of breaker, the crushing roller outer wall is equipped with broken tooth, two sets of crushing rollers pass through the mutual interlock setting of broken tooth, be equipped with the water tank on the box, be equipped with the drinking-water pipe on the water tank, the slope of drinking-water pipe exit end is equipped with spouts the dish, it sets up in the inlet pipe top to spout the dish, install the suction pump on the drinking-water pipe, the box internal activity is equipped with the sieve, the box bottom is equipped with the slope baffle, slope baffle lower and transmission pipe one end are connected, the transmission pipe other.
As a further scheme of the invention: the inside slope of feed pipe is equipped with the grid, and the grid minimum is equipped with the rubbish discharge pipe.
As a further scheme of the invention: the central shaft of the crushing roller is connected with an external motor.
As a further scheme of the invention: the joint of the transmission pipe and the solid-liquid separation box is arranged above the water filtering plate.
As a further scheme of the invention: the sieve plate is obliquely arranged, a sand and stone discharge pipe is arranged at the lowest end of the sieve plate, and a cam is arranged below the sieve plate.
As a further scheme of the invention: one end of the water filtering plate is hinged with the inner wall of the solid-liquid separation box, a lifting rod is arranged below the other end of the solid-liquid separation box, and a box door is arranged on the side wall of the solid-liquid separation box.
As a further scheme of the invention: the bottom end of the solid-liquid separation tank is connected with one end of a return pipe, the other end of the return pipe is communicated with the water tank, and a return pump is installed on the return pipe.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, stone materials and the like are put into the box body through the feeding pipe for treatment, the garbage such as branches and the like in the stone materials is blocked through the grating, and the influence on the preparation of subsequent gravels is avoided through the garbage discharging pipe, so that the cleanness of the gravels is ensured. Under the drive of outside motor, relative motion is made to two sets of crushing rollers, with the grit that the building stones were broken into, makes things convenient for building engineering's use, reduces the demand to natural grit raw materials, alleviates the pressure to the environment. The water in the water tank is conveniently pumped out through the water suction pump and the water suction pipe, the water is uniformly sprayed into the inlet pipe through the spraying disc, the stone enters the crusher together, a large amount of heat generated during crushing work is conveniently taken away, the temperature is timely reduced, the service life of an element is prevented from being influenced by temperature rise, and the device is convenient to use. The dust that can produce through the water that sprays and the during operation glues to be pasted and falls down together, avoids the dust in a confused state of mind to fly in the direct discharge air, guarantees the safety of workman's respiratory track, makes things convenient for people's work, does benefit to the safety of system sand and goes on, facilitates the use. Select the sieve of installing suitable sieve mesh size according to actual conditions, rotate through the cam and drive the sieve and shake from top to bottom, the convenient grit sorting process who in time produces the breakage, the water that sprays simultaneously is convenient to wash the dust on grit surface clean, makes things convenient for subsequent building engineering's use. Discharged water and fine silt are transmitted to the solid-liquid separation case through the transmission pipe, are separated through the water strainer plate, and water leaks through the water strainer plate, and the water strainer plate blocks fine silt and dust etc. and is being dried through the drying apparatus, makes things convenient for subsequent centralized processing, makes things convenient for fertile field or carries out other uses.
Drawings
Fig. 1 is a schematic structural diagram of a building sand safety crushing device.
Fig. 2 is a schematic connection diagram of a sieve plate in the building sand safe crushing device.
Fig. 3 is a schematic structural diagram of a crushing roller in the building sand safe crushing device.
In the figure: 1. the device comprises a feeding pipe, 2, a grid, 3, a garbage discharge pipe, 4, a box body, 5, a crusher, 6, a crushing roller, 7, crushing teeth, 8, a water tank, 9, a water suction pump, 10, a water suction pipe, 11, a spray disc, 12, a sieve plate, 13, a cam, 14, a sand discharge pipe, 15, an inclined guide plate, 16, a transmission pipe, 17, a solid-liquid separation box, 18, a water filtering plate, 19, a lifting rod, 20, a dryer, 21, a box door, 22, a return pipe, 23 and a return pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows: referring to fig. 1-3, a safe crushing device for building gravels comprises a box body 4, wherein a feeding pipe 1 is arranged at the top end of the box body 4, a grating 2 is obliquely arranged inside the feeding pipe 1, a garbage discharging pipe 3 is arranged at the lowest end of the grating 2, stone materials and the like are put into the box body 4 through the feeding pipe 1 for treatment, garbage such as branches and the like in the gravels is blocked through the grating 2, and the garbage discharging pipe 3 is used for avoiding influencing the preparation of subsequent gravels and ensuring the cleanness of the gravels.
The inside breaker 5 that is equipped with of box 4, breaker 5 and 1 intercommunication of inlet pipe, the inside two sets of crushing rollers 6 that are equipped with of breaker 5, 6 outer walls of crushing roller are equipped with broken tooth 7, two sets of crushing rollers 6 are through the mutual interlock setting of broken tooth 7, 6 center pins of crushing roller and external motor are connected, under the drive of external motor, relative motion is done to two sets of crushing rollers 6, the grit that becomes the building stones, make things convenient for building engineering's use, reduce the demand to natural grit raw materials, alleviate the pressure to the environment.
Be equipped with water tank 8 on box 4, be equipped with drinking-water pipe 10 on the water tank 8, the slope of drinking-water pipe 10 exit end is equipped with spouts dish 11, spout dish 11 and set up in inlet pipe 1 top, install suction pump 9 on the drinking-water pipe 10, water in convenient with water tank 8 is taken out through suction pump 9 and drinking-water pipe 10, evenly spray in inlet pipe 1 through spouting dish 11, along with in the building stones gets into breaker 5 together, conveniently take away a large amount of heats that the broken work produced, in time reduce the temperature, avoid the life of temperature rise influence component, convenience of equipment's use. The dust that can produce through the water that sprays and the during operation glues to be pasted and falls down together, avoids the dust in a confused state of mind to fly in the direct discharge air, guarantees the safety of workman's respiratory track, makes things convenient for people's work, does benefit to the safety of system sand and goes on, facilitates the use.
Box 4 internalization is equipped with sieve 12, and the slope of sieve 12 sets up, and the 12 lowest ends of sieve are equipped with grit discharge pipe 14, and sieve 12 below is equipped with cam 13, selects to install sieve 12 of suitable sieve mesh size according to actual conditions, rotates through cam 13 and drives sieve 12 and shake from top to bottom, and the grit sorting process that conveniently in time produces the breakage, and the water that sprays simultaneously is convenient to wash the dust on grit surface clean, makes things convenient for subsequent building engineering's use.
The bottom of box 4 is equipped with slope baffle 15, slope baffle 15 least significant end and transmission pipe 16 one end are connected, the transmission pipe 16 other end and solid-liquid separation case 17 are connected, be equipped with drainage board 18 in the solid-liquid separation case 17, solid-liquid separation case 17 top internally mounted drying apparatus 20, discharged water and tiny silt pass through transmission pipe 16 and transmit to solid-liquid separation case 17 in, separate through drainage board 18, water leaks down through drainage board 18, drainage board 18 blocks tiny silt and dust etc. down, drying it through drying apparatus 20, convenient subsequent centralized processing, make things convenient for fertile field or carry out other uses.
Example two: on the basis of the first embodiment, the joint of the transmission pipe 16 and the solid-liquid separation box 17 is arranged above the water filtering plate 18, so that the separation of discharged water, fine silt, dust and the like is facilitated, and the subsequent treatment is facilitated.
One end of the water filtering plate 18 is hinged with the inner wall of the solid-liquid separation box 17, a lifting rod 19 is arranged below the other end of the solid-liquid separation box 17, a box door 21 is arranged on the side wall of the solid-liquid separation box 17, and the lifting rod 19 is controlled to lift after drying is completed, so that the other end of the water filtering plate 18 is tilted, silt on the water filtering plate can be conveniently slid down and discharged from the box door 21, and subsequent treatment and use are facilitated.
The bottom end of the solid-liquid separation box 17 is connected with one end of a return pipe 22, the other end of the return pipe 22 is communicated with the water tank 8, a return pump 23 is installed on the return pipe 22, water separated out by the water filtering plate 18 flows back to the water tank 8 through the return pump 23 and the return pipe 22, recycling of water resources is facilitated, water resources are saved, waste is avoided, and the water filter is convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a building grit safe crushing device, which comprises a box body (4), a serial communication port, box (4) top be equipped with inlet pipe (1), box (4) inside is equipped with breaker (5), breaker (5) and inlet pipe (1) intercommunication, breaker (5) inside is equipped with two sets of crushing roller (6), crushing roller (6) outer wall is equipped with broken tooth (7), two sets of crushing roller (6) are through the mutual interlock setting of broken tooth (7), be equipped with water tank (8) on box (4), be equipped with drinking-water pipe (10) on water tank (8), the export end slope of drinking-water pipe (10) is equipped with spouts dish (11), spout dish (11) set up in inlet pipe (1) top, install suction pump (9) on drinking-water pipe (10), box (4) internalization is equipped with sieve (12), box (4) bottom is equipped with slope baffle (15), the lower extreme of slope baffle (15) is connected with transmission pipe (16) one end, the other end of the transmission pipe (16) is connected with a solid-liquid separation box (17), a water filtering plate (18) is arranged in the solid-liquid separation box (17), and a dryer (20) is arranged inside the top end of the solid-liquid separation box (17).
2. A safety crushing device for building sandstone according to claim 1, wherein the feeding pipe (1) is provided with a grating (2) inside in an inclined way, and the lowest end of the grating (2) is provided with a garbage discharge pipe (3).
3. A safety crushing device for building sand and gravel according to claim 2, wherein the central shaft of the crushing roller (6) is connected with an external motor.
4. A building sand safety crushing device according to claim 3, characterized in that the joint of the transmission pipe (16) and the solid-liquid separation tank (17) is arranged above the water filtering plate (18).
5. A safety building sand crushing device according to claim 4, wherein the sieve plate (12) is arranged obliquely, the lowest end of the sieve plate (12) is provided with a sand discharge pipe (14), and a cam (13) is arranged below the sieve plate (12).
6. The building sandstone safety crushing device according to claim 5, wherein one end of the water filtering plate (18) is hinged with the inner wall of the solid-liquid separation box (17), a lifting rod (19) is arranged below the other end of the solid-liquid separation box (17), and a box door (21) is arranged on the side wall of the solid-liquid separation box (17).
7. A safety crushing device for building sand and stone according to any one of claims 1 to 6, characterized in that the bottom end of the solid-liquid separation tank (17) is connected with one end of a return pipe (22), the other end of the return pipe (22) is communicated with the water tank (8), and a return pump (23) is arranged on the return pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259784.9A CN110918179A (en) | 2019-12-10 | 2019-12-10 | Building grit safety breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259784.9A CN110918179A (en) | 2019-12-10 | 2019-12-10 | Building grit safety breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110918179A true CN110918179A (en) | 2020-03-27 |
Family
ID=69859684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259784.9A Pending CN110918179A (en) | 2019-12-10 | 2019-12-10 | Building grit safety breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110918179A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024076A (en) * | 2020-08-13 | 2020-12-04 | 张磊 | Stone crushing and screening device for engineering construction based on Internet of things |
| CN112439533A (en) * | 2020-09-21 | 2021-03-05 | 湖州金洁静脉科技有限公司 | Automatic slag discharging device of waste packaging material crushing production line |
| CN112742533A (en) * | 2020-12-15 | 2021-05-04 | 李艳梅 | Sorting device for recycling treatment of construction waste |
| CN113457807A (en) * | 2021-06-22 | 2021-10-01 | 陕西思远能源科技有限公司 | Building material regenerated sand preparation device and preparation method thereof |
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| DE19619411A1 (en) * | 1996-05-14 | 1997-11-20 | Werner Zink | Machine for treatment of mineral material e.g. stone for tiles |
| CN108212485A (en) * | 2018-01-24 | 2018-06-29 | 深圳市晟腾企业管理有限公司 | A kind of building sandstone efficiency crushing brushing device |
| CN108580535A (en) * | 2018-04-17 | 2018-09-28 | 史华林 | A kind of agricultural pollution soil water washes away salinization of soil device |
| CN108714562A (en) * | 2018-06-04 | 2018-10-30 | 邓奇 | A kind of miscellaneous device of cereal cleaning screen blanking |
| CN209006253U (en) * | 2018-06-19 | 2019-06-21 | 牛丹青 | A kind of new material highly effective and safe flusher |
| CN110152866A (en) * | 2018-03-02 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of efficient municipal construction sandstone screening installation |
| CN110152780A (en) * | 2018-03-30 | 2019-08-23 | 苏州晨霞美合智能科技有限公司 | A kind of broken overturning stirring and washing equipment of new material |
| CN110152779A (en) * | 2018-03-30 | 2019-08-23 | 苏州晨霞美合智能科技有限公司 | A kind of new material efficiency crushing cleaning equipment |
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2019
- 2019-12-10 CN CN201911259784.9A patent/CN110918179A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19619411A1 (en) * | 1996-05-14 | 1997-11-20 | Werner Zink | Machine for treatment of mineral material e.g. stone for tiles |
| CN108212485A (en) * | 2018-01-24 | 2018-06-29 | 深圳市晟腾企业管理有限公司 | A kind of building sandstone efficiency crushing brushing device |
| CN110152866A (en) * | 2018-03-02 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of efficient municipal construction sandstone screening installation |
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| CN108580535A (en) * | 2018-04-17 | 2018-09-28 | 史华林 | A kind of agricultural pollution soil water washes away salinization of soil device |
| CN108714562A (en) * | 2018-06-04 | 2018-10-30 | 邓奇 | A kind of miscellaneous device of cereal cleaning screen blanking |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024076A (en) * | 2020-08-13 | 2020-12-04 | 张磊 | Stone crushing and screening device for engineering construction based on Internet of things |
| CN112439533A (en) * | 2020-09-21 | 2021-03-05 | 湖州金洁静脉科技有限公司 | Automatic slag discharging device of waste packaging material crushing production line |
| CN112742533A (en) * | 2020-12-15 | 2021-05-04 | 李艳梅 | Sorting device for recycling treatment of construction waste |
| CN113457807A (en) * | 2021-06-22 | 2021-10-01 | 陕西思远能源科技有限公司 | Building material regenerated sand preparation device and preparation method thereof |
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Application publication date: 20200327 |
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