CN218637842U - Rubble screening mechanism and dust extraction thereof - Google Patents
Rubble screening mechanism and dust extraction thereof Download PDFInfo
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- CN218637842U CN218637842U CN202222434912.2U CN202222434912U CN218637842U CN 218637842 U CN218637842 U CN 218637842U CN 202222434912 U CN202222434912 U CN 202222434912U CN 218637842 U CN218637842 U CN 218637842U
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Abstract
The utility model discloses a rubble screening mechanism and dust extraction thereof relates to rubble screening plant technical field, including removing screening case subassembly, be provided with first cavity, second cavity and third cavity in the inner chamber of screening case main part respectively, communicate each other between third cavity, second cavity and the first cavity, the bottom of first cavity is provided with the one-level screen cloth, and the bottom of third cavity is provided with the second grade screen cloth. Usable three cavities of equipment carry out primary screening and classification to the size of rubble, and the great rubble of volume and size can be arranged into the second cavity by first cavity, the less rubble of relative dimension can be discharged into to the third cavity by the one-level screen cloth, and utilize the second grade screen cloth to distinguish the rubble that the volume is littleer, and carry out the screening many times, the staff of being convenient for distinguishes the rubble fast, and when conveniently backfilling, according to backfilling the area utilize the not rubble of different volumes to handle, the time of looking for suitable volume rubble has been practiced thrift.
Description
Technical Field
The utility model relates to a rubble screening plant technical field, especially a rubble screening mechanism and dust extraction thereof.
Background
The water conservancy and hydropower engineering mainly researches basic knowledge and skills in the aspects of water resources, hydraulic structures, hydraulics, fluid dynamics, water conservancy engineering technology and the like, and surveys, plans, designs, constructions, management and the like of the water conservancy and hydropower engineering. For example: the planning of the south-to-north water transfer project, the construction of hydraulic buildings such as hydropower stations, dams, gates and the like, the design of a river channel treatment project and the like. The hydraulic and hydroelectric engineering needs to excavate the tunnel in the construction process, and after the tunnel is excavated, broken stones need to be conveyed and backfill the excavated tunnel,
but the gravel size is different and can not distinguish fast and lead to backfilling inefficiency scheduling problem when the gravel in-service use.
A large amount of dust is also generated during the screening treatment of the crushed stones, and the dust can pollute the environment if not treated in time.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the utility model name to avoid obscuring the purpose of this section, the abstract and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the invention.
The utility model discloses in view of the problem that exists among the current rubble screening mechanism and the dust extraction, provided.
Therefore, one of the purposes of the present invention is to provide a gravel screening mechanism, which can solve the problem of low backfill efficiency caused by the inability to quickly distinguish the gravel.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rubble screening mechanism, includes, removes screening case subassembly, includes screening case main part and sets up at inside and the third cavity, second cavity and the first cavity that communicate each other of screening case main part, the bottom of first cavity is provided with the one-level screen cloth, just the bottom of third cavity is provided with the second grade screen cloth.
Based on the technical characteristics: the usable three cavities of this equipment of group carry out primary screening and classification to the size of rubble, and the great rubble of volume and size can be discharged into the second cavity by first cavity, the less rubble of relative dimension can be discharged into to the third cavity by the one-level screen cloth in, and utilize the second grade screen cloth to distinguish the littleer rubble of volume, and carry out a lot of screening, the staff of being convenient for distinguishes the rubble fast, and utilize the rubble of different volumes to handle according to backfilling area when conveniently backfilling, the time of looking for suitable volume rubble has been practiced thrift.
As a preferred scheme of rubble screening mechanism, wherein: the discharge end of the second chamber is connected with a second carrying box, and the second carrying box is detachably mounted on the outer wall of the screening box main body through bolts.
Based on the technical characteristics: the second carries the case to be arranged in collecting the rubble of the great volume and the size of roll-off from the second cavity, and the second carries the case also to conveniently carry out quick assembly disassembly through the mode of spiro union, and after once screening work, can dismantle to pour inside rubble into once more and sieve in the screening case main part, and repeat many times, sneak into a large amount of small-size rubbles in the second carrier case as far as possible.
As a preferred scheme of rubble screening mechanism, wherein: the discharge end of the third chamber is connected with a first carrying box, and the first carrying box is detachably mounted on the outer wall of one side, away from the second carrying box, of the screening box main body through bolts.
Based on the technical characteristics: first year case is arranged in collecting the rubble of the medium-size voluminous size of following the roll-off in the third chamber, and also conveniently carries out the dismouting through spiro union's mode and screening case main part.
As a preferred scheme of rubble screening mechanism, wherein: the bottom of screening case main part is connected with third through the bolt is dismantled and is carried the case, the upper end that the third carried the case is linked together with the third chamber, just the second grade screen cloth is located between third year case and the third chamber.
Based on the technical characteristics: the third carries the case and is used for collecting the rubble of less volume size after the screening from the second grade screen cloth, and also can carry out quick assembly disassembly through spiro union's mode and screening case main part.
As a preferred scheme of rubble screening mechanism, wherein: the upper ends of the two sides of the screening box main body are respectively provided with a feeding funnel, and the feeding funnels are communicated with the first cavity.
Based on the technical characteristics: the feed hopper is used to introduce crushed stone into the first chamber.
As a preferred scheme of rubble screening mechanism, wherein: the bottom of screening case main part is fixedly connected with the carrier frame still, the outside of carrier frame is rotated and is connected with the walking gyro wheel.
Based on the technical characteristics: screening case main part accessible walking gyro wheel removes, and convenient transport.
The utility model has the advantages that: the usable three cavities of this equipment of group carry out primary screening and classification to the size of rubble, and the great rubble of volume and size can be discharged into the second cavity by first cavity, the less rubble of relative dimension can be discharged into to the third cavity by the one-level screen cloth in, and utilize the second grade screen cloth to distinguish the littleer rubble of volume, and carry out a lot of screening, the staff of being convenient for distinguishes the rubble fast, and utilize the rubble of different volumes to handle according to backfilling area when conveniently backfilling, the time of looking for suitable volume rubble has been practiced thrift.
Another object of the utility model is to provide a rubble sieve dust extraction can not only solve and can not distinguish the rubble fast and lead to backfilling inefficiency problem, and can also solve dust pollution's problem.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rubble screening dust extraction, includes like above-mentioned rubble screening mechanism, still includes the dust absorption subassembly, including dust absorption fan, check valve pipe and storage water tank, dust absorption fan and storage water tank all set firmly in the upper end of screening case main part.
Based on the technical characteristics: dust that dust absorption fan can concentrate the screening when handling with rubble in the screening case main part inner chamber utilizes the check valve pipe to discharge into to the water storage tank to utilize the water source in the water storage tank to carry out the water seal to these dusts, and these dusts can get into the aquatic and roll together with water and finally sink into the bottom, have played the effect of dust fall and dust removal.
As a preferred scheme of rubble screening dust extraction, wherein: the air inlet end of the dust collection fan is fixedly connected with an air inlet pipe, the bottom end of the air inlet pipe is connected with a dust collection cover, and the bottom of the dust collection cover extends into the inner cavity of the screening box main body.
Based on the technical characteristics: when the crushed stones are poured into the screening box main body and screened, the dust suction fan can be started, and the dust generated in the screening box main body is absorbed by the dust suction cover connected to the bottom of the air inlet pipe.
As a preferred scheme of rubble screening dust extraction, wherein: the air outlet end of the dust collection fan is fixedly connected with a check valve pipe, and one end, far away from the dust collection fan, of the check valve pipe extends into the water storage tank and is located below the liquid level.
Based on the technical characteristics: the dust collection fan can guide the dust absorbed from the screening box main body into the water storage tank through the one-way valve pipe, and water sealing is carried out on the dust by using a water source in the water storage tank.
As a preferred scheme of rubble screening dust extraction, wherein: the upper end of the water storage tank is provided with a water inlet funnel, and the outer wall of one side of the water storage tank is further provided with a water outlet valve pipe.
Based on the technical characteristics: the water storage tank can be replenished with water through the water inlet funnel, and after the screening work is finished, the water outlet valve pipe can be opened and sewage in the water storage tank can be poured out.
The utility model discloses another beneficial effect: dust that dust absorption fan can concentrate the screening when handling with rubble in the screening case main part inner chamber utilizes the check valve pipe to discharge into to the water storage tank to utilize the water source in the water storage tank to carry out the water seal to these dusts, and these dusts can get into the aquatic and roll together with water and finally sink into the bottom, have played the effect of dust fall and dust removal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
FIG. 1 is a view of the exterior structure of a crushed stone screening mechanism of the present invention;
FIG. 2 is a sectional view of the inside of the screening box main body of the crushed stone screening mechanism of the present invention;
fig. 3 is a concrete structure diagram of the dust collection component of the gravel screening dust collection device of the utility model.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-2, for the first embodiment of the present invention, in order to realize fast differentiation of crushed stones in this embodiment, this embodiment provides a crushed stone screening mechanism, which includes a movable screening box assembly 100, which includes a screening box main body 101, a first chamber 103, a second chamber 104, a third chamber 105, a first carrying box 106, a second carrying box 107 and a third carrying box 108, the upper ends of both sides of the screening box main body 101 are all provided with a feeding funnel 101a, the feeding funnel 101a is communicated with the first chamber 103, the feeding funnel 101a is used for guiding crushed stones into the first chamber 103, the bottom of the screening box main body 101 is further fixedly connected with a carrier 101b, the outer side of the carrier 101b is rotatably connected with a walking roller 101b-1, the screening box main body 101 can move through the walking roller 101b-1, and is convenient to carry.
The inner cavity of the screening box main body 101 is internally provided with a first cavity 103, a second cavity 104 and a third cavity 105 respectively, the third cavity 105, the second cavity 104 and the first cavity 103 are communicated with each other, the bottom of the first cavity 103 is provided with a first-level screen 103a, and the bottom of the third cavity 105 is provided with a second-level screen 105a, the equipment can utilize three groups of cavities to carry out primary screening and classification on the sizes of the crushed stones, the crushed stones with larger sizes and sizes can be discharged into the second cavity 104 from the first cavity 103, the crushed stones with smaller relative sizes can be discharged into the third cavity 105 from the first-level screen 103a, the crushed stones with smaller sizes can be distinguished by utilizing the second-level screen 105a, and can be screened for multiple times, workers can quickly distinguish the crushed stones, the crushed stones with different sizes can be treated according to backfill areas when backfilling is convenient, and the time for searching the crushed stones with proper sizes is saved.
Example 2
Referring to fig. 1-2, a second embodiment of the present invention is based on the previous embodiment except that a gravel screening mechanism is further optimized.
Specifically, referring to fig. 1-2, in order to realize screening many times in this embodiment, the discharge end of second chamber 104 carries case 107 with the second and is linked together, the second carries case 107 through bolt demountable installation on the outer wall of screening case main part 101, the second carries case 107 and is arranged in collecting the rubble of the great volume and the size of roll-off in following second chamber 104, and the second carries case 107 also conveniently carries out quick assembly disassembly through the mode of spiro union, and after once screening work, can dismantle, and pour inside rubble into screening case main part 101 again and sieve, and repeat many times, avoid sneaking into a large amount of small-size rubbles in the second carries case 107 as far as possible.
The discharge end of third chamber 105 is linked together with first year case 106, and first year case 106 passes through bolt demountable installation on the outer wall of one side that the second carried case 107 was kept away from to screening case main part 101, and first year case 106 is arranged in collecting the broken stone of the medium-size volume size of roll-off from third chamber 105, and also conveniently carries out the dismouting through spiro union's mode and screening case main part 101.
The bottom of screening case main part 101 and third year case 108 pass through the bolt can dismantle the connection, and the upper end and the third chamber 105 of third year case 108 are linked together, and second grade screen cloth 105a is located between third year case 108 and the third chamber 105, and third year case 108 is used for collecting the less volume size's of following the screening of second grade screen cloth 105a rubble, and also can carry out quick assembly disassembly through spiro union's mode and screening case main part 101.
Example 3
Referring to fig. 3, for the utility model discloses the third embodiment, for realizing no dust pollution in this embodiment, this embodiment provides a rubble screening dust extraction, including dust absorption component 200, dust absorption component 200 includes dust absorption fan 201, check valve pipe 202 and storage water tank 203, dust absorption fan 201 and storage water tank 203 all set firmly in the upper end of screening case main part 101, dust that dust absorption fan 201 can concentrate the rubble in screening case main part 101 inner chamber and sieve the time production utilizes check valve pipe 202 to discharge to storage water tank 203 to utilize the water source in the storage water tank 203 to carry out the water seal to these dusts, and these dusts can get into the aquatic and roll together and finally sink to the bottom with water, played the effect of dust fall and dust removal.
An air inlet pipe 201a is fixedly connected to an air inlet end of the dust collection fan 201, a dust collection cover 201a-1 is connected to the bottom end of the air inlet pipe 201a, the bottom of the dust collection cover 201a-1 extends into the inner cavity of the screening box main body 101, when crushed stones are poured into the screening box main body 101 and screened, the dust collection fan 201 can be started, and dust generated in the screening box main body 101 is absorbed by the dust collection cover 201a-1 connected to the bottom of the air inlet pipe 201 a.
The air outlet end of the dust collection fan 201 is fixedly connected with a one-way valve pipe 202, one end, far away from the dust collection fan 201, of the one-way valve pipe 202 extends into the water storage tank 203 and is located below the liquid level, the dust collection fan 201 can guide the dust absorbed from the screening box main body 101 into the water storage tank 203 through the one-way valve pipe 202, and water sealing is carried out on the dust by using a water source in the water storage tank 203.
The upper end of storage water tank 203 is provided with into water funnel 203a, and still installs out water valve pipe 203b on one side outer wall of storage water tank 203, and storage water tank 203 accessible is intake funnel 203a and is carried out the moisturizing, and after the screening work, can open out water valve pipe 203b and pour out the sewage in the storage water tank 203.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a rubble screening mechanism which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a mobile screening box assembly (100) comprising a screening box body (101), a first chamber (103), a second chamber (104) and a third chamber (105);
the first chamber (103), the second chamber (104) and the third chamber (105) are arranged inside the screening box main body (101) and are communicated with each other, a primary screen (103 a) is arranged at the bottom of the first chamber (103), and a secondary screen (105 a) is arranged at the bottom of the third chamber (105).
2. A rock screening mechanism according to claim 1, wherein: the discharge end of the second chamber (104) is connected with a second loading box (107), and the second loading box (107) is detachably mounted on the outer wall of the screening box main body (101) through bolts.
3. A rock screening mechanism according to claim 2, wherein: the discharge end of the third chamber (105) is connected with a first loading box (106), and the first loading box (106) is detachably mounted on the outer wall of one side, away from the second loading box (107), of the screening box main body (101) through bolts.
4. A rock screening mechanism according to claim 3, wherein: the bottom of the screening box main body (101) is detachably connected with a third loading box (108) through bolts, the upper end of the third loading box (108) is communicated with the third chamber (105), and the secondary screen (105 a) is located between the third loading box (108) and the third chamber (105).
5. The crushed stone screening mechanism according to claim 4, wherein: the screening box is characterized in that feeding hoppers (101 a) are arranged at the upper ends of the two sides of the screening box main body (101), and the feeding hoppers (101 a) are communicated with the first cavity (103).
6. The crushed stone screening mechanism according to any one of claims 3 to 5, wherein: the bottom of screening case main part (101) still fixedly connected with carrier (101 b), the outside of carrier (101 b) is rotated and is connected with walking gyro wheel (101 b-1).
7. The utility model provides a rubble screening dust extraction which characterized in that: comprising a gravel screening mechanism according to any one of claims 1 to 6; and
dust absorption subassembly (200), it includes dust absorption fan (201), check valve pipe (202) and storage water tank (203), dust absorption fan (201) with storage water tank (203) all sets firmly the upper end of screening case main part (101).
8. A rock crushing screening dust extraction device according to claim 7, wherein: the dust collection box is characterized in that an air inlet pipe (201 a) is fixedly connected to the air inlet end of the dust collection fan (201), a dust collection cover (201 a-1) is connected to the bottom end of the air inlet pipe (201 a), and the bottom of the dust collection cover (201 a-1) extends into the inner cavity of the screening box main body (101).
9. A rock crushing screening dust extraction device according to claim 8, wherein: the air outlet end of the dust collection fan (201) is fixedly connected with a one-way valve pipe (202), and one end, far away from the dust collection fan (201), of the one-way valve pipe (202) extends into the water storage tank (203) and is located below the liquid level.
10. A rock crushing screening dust extraction apparatus as claimed in claim 8 or claim 9, wherein: the upper end of the water storage tank (203) is provided with a water inlet funnel (203 a), and the outer wall of one side of the water storage tank (203) is further provided with a water outlet valve pipe (203 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222434912.2U CN218637842U (en) | 2022-09-13 | 2022-09-13 | Rubble screening mechanism and dust extraction thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222434912.2U CN218637842U (en) | 2022-09-13 | 2022-09-13 | Rubble screening mechanism and dust extraction thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637842U true CN218637842U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222434912.2U Active CN218637842U (en) | 2022-09-13 | 2022-09-13 | Rubble screening mechanism and dust extraction thereof |
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| Country | Link |
|---|---|
| CN (1) | CN218637842U (en) |
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- 2022-09-13 CN CN202222434912.2U patent/CN218637842U/en active Active
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