CN215390703U

CN215390703U - Oil-immersed vibrating screen

Info

Publication number: CN215390703U
Application number: CN202121673990.7U
Authority: CN
Inventors: 陈发欢
Original assignee: Wenzhou Yichun Building Materials Co ltd
Current assignee: Wenzhou Yichun Building Materials Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-04
Anticipated expiration: 2031-07-21

Abstract

The application relates to an oil-immersed vibrating screen which comprises a vibrating screen body, wherein the vibrating screen body comprises a screen cylinder and a support, the screen cylinder is of a cylindrical structure with a closed bottom, and a bottom plate of the screen cylinder is of a net-shaped structure; the support is vertically and fixedly connected with the ground, and the screen drum is fixedly connected with the support; the upper surface of the screen cylinder is provided with a dustproof assembly, the dustproof assembly comprises a dustproof cover, a connecting plate and a discharging cylinder, and the upper surface of the dustproof cover is provided with a feeding hole; the dustproof cover is positioned at the top end of the screen drum, and a connecting component for fixing the dustproof cover and the screen drum is arranged between the dustproof cover and the screen drum; the discharge opening has been seted up to the bottom plate of a sieve section of thick bamboo, goes out feed cylinder and discharge opening intercommunication, and connecting plate fixed connection shield and play feed cylinder, and this application has the effect that improves shale shaker feature ability.

Description

Oil-immersed vibrating screen

Technical Field

The application relates to the technical field of vibrating screens, in particular to an oil-immersed vibrating screen.

Background

The concrete aggregate is a granular loose material which plays a role of framework or filling in concrete; the aggregate is divided into coarse aggregate and fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like. In the process of producing the aggregate, the vibrating screen screens raw materials according to the particle diameter in a screen mesh vibration mode, and the oil-immersed vibrating screen is one of vibrating screens.

The existing oil-immersed vibrating screen comprises a vibrating screen body, wherein the vibrating screen body comprises a support and a screen drum, the screen drum is of a rectangular cylindrical structure with a closed bottom end, a bottom plate of the screen drum is of a net structure, and a discharge hole is formed in the side wall of the screen drum; the support is vertically arranged, the screen drum is fixedly connected with the top end of the support, the screen drum support is provided with a vibration assembly for providing power, and the bottom of the screen drum is provided with a conveying assembly for classifying and conveying screened aggregates; after screening, the aggregate output from the bottom plate of the screen drum is output by the conveying assembly; the aggregate which does not penetrate out of the bottom of the screen drum is output from the discharge hole by virtue of gravity and the vibration assembly, and finally the vibrating screen finishes screening.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the vibration process, the dust is more, and directly communicates with external environment, consequently mix with the gas of a large amount of dust and be discharged into the atmosphere, cause environmental pollution to the environmental protection performance of shale shaker has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the environmental protection performance of shale shaker, this application provides an oil-immersed shale shaker.

The application provides an oil-immersed vibrating screen adopts following technical scheme: the vibrating screen comprises a vibrating screen body, wherein the vibrating screen body comprises a screen cylinder and a support, the screen cylinder is of a cylindrical structure with a closed bottom, and a bottom plate of the screen cylinder is of a net structure; the support is vertically and fixedly connected with the ground, and the screen drum is fixedly connected with the support; the upper surface of the screen cylinder is provided with a dustproof assembly, the dustproof assembly comprises a dustproof cover, a connecting plate and a discharging cylinder, and the upper surface of the dustproof cover is provided with a feeding hole; the dustproof cover is positioned at the top end of the screen drum, and a connecting component for fixing the dustproof cover and the screen drum is arranged between the dustproof cover and the screen drum; the discharge opening has been seted up to the bottom plate of sieve section of thick bamboo, goes out feed cylinder and discharge opening intercommunication, and connecting plate fixed connection shield and play feed cylinder.

By adopting the technical scheme, before aggregate is screened by using the vibrating screen, workers need to install the dustproof assembly, the dustproof cover and the screen cylinder are fixedly connected through the connecting assembly, and then the dustproof cover and the discharge cylinder are fixedly connected through the connecting plate; putting raw materials into a screen cylinder from a feeding hole, starting a vibrating screen, screening aggregate by the vibrating screen through vibration, dividing the aggregate into the aggregate passing through a screen hole bottom plate and the aggregate output from a discharging cylinder, and finally transmitting and collecting the aggregate to finish screening; the dust cover covers and is arranged on the screen drum, dust raised in the vibration process is shielded by the dust cover and cannot directly enter the external environment, the environment is protected, and the environmental protection performance of the vibrating screen is improved.

Optionally, the connecting assembly comprises an inserting block and a limiting block, an inserting groove and a limiting groove are formed in the upper surface of the screen drum, and the inserting groove is communicated with the limiting groove; one end of the inserting block is vertically and fixedly connected with the lower surface of the dust cover, and the other end of the inserting block is vertically and fixedly connected with the limiting block; the insertion block is inserted in the insertion groove in a sliding manner, and the limiting block is inserted in the limiting groove in a sliding manner; a limiting component for fixing the limiting block and the screen cylinder is arranged between the limiting block and the screen cylinder.

Through adopting above-mentioned technical scheme, during the installation shield, the staff only need with the grafting piece with stopper slip grafting advance the inserting groove in, then with stopper slip grafting get into spacing inslot to couple together shield and a sieve section of thick bamboo, improved the stability in use of shield along with the in-process of shale shaker vibration from top to bottom, spacing subassembly and coupling assembling cooperation are used, have improved the stability in use of shield and a sieve section of thick bamboo.

Optionally, the limiting assembly comprises a clamping block and a clamping spring, a telescopic groove is formed in the screen cylinder and is communicated with the insertion groove, the clamping spring is located in the telescopic groove, one end of the clamping spring is fixedly connected with the screen cylinder, and the other end of the clamping spring is fixedly connected with the clamping block; the clamping block is inserted in the telescopic groove in a sliding mode, the clamping block is inserted in the insertion groove in a sliding mode, and the clamping block is abutted to the insertion block.

Through adopting the above technical scheme, coupling assembling and spacing subassembly cooperation use, the staff only need with the inserted block with the stopper slip grafting get into the inserting groove in, joint piece extrusion joint spring this moment, the joint spring shrink, arrange flexible inslot in completely until the joint piece, slide the grafting with the stopper and advance the spacing inslot, when the spacing inslot is arranged in completely to the stopper, the joint spring pops out flexible groove with the joint piece, joint piece and inserted block butt this moment, the connection is stable, and easy operation, the stability in use and the convenience in use of shield have been improved.

Optionally, the upper surface of the dust cover is provided with a dust removal hole, a dust removal assembly is arranged in the dust removal hole, the dust removal assembly comprises an air pump, a filter element and a filter screen, and the air pump is fixedly connected with the screen drum; the filter screen is of a net structure, is positioned between the air suction pump and the screen drum and is fixedly connected with the dustproof cover; the filter core is located between aspiration pump and the filter screen, and filter core and shield fixed connection.

Through adopting above-mentioned technical scheme, after starting the shale shaker, a sieve section of thick bamboo drives the shield vibration, the air that mix with the dust is kept off between shield and a sieve section of thick bamboo, start the aspiration pump, the aspiration pump will mix with the gas inspiration dust removal hole of dust, the aggregate that the granule size can be collected in the filter screen is to gas blocks, see through the filter screen and get into the filter core until the less dust gas of surplus granule, the filter core carries out adsorption treatment to the dust in the gas, final aspiration pump will accord with emission standard's gas emission and get into in the atmosphere, the air has been purified, the environmental protection performance of shale shaker has been improved.

Optionally, the filter core is rectangular plate-shaped structure, and the filter core slides and pegs graft in the dust removal downthehole, and is provided with the fixed subassembly that carries out filter core and shield and fix between filter core and the shield.

By adopting the technical scheme, the filter element is matched with the dust removal hole, so that a user can conveniently detach the filter element, and the use convenience of the filter element is improved; the filter core and the dust cover are fixedly connected by the fixing component, and the use stability of the filter core is improved.

Optionally, the fixing assembly comprises a fixing rod, a fixing ring and a fixing screw, the fixing ring and the filter core are fixedly connected to two ends of the fixing rod, and the fixing screw penetrates through the fixing ring and is fixedly connected with the dust cover.

Through adopting above-mentioned technical scheme, with the filter core slip plug-in into the dust removal hole after, dead lever and solid fixed ring lateral wall and shield lateral wall butt, the staff only need pass solid fixed ring plug-in with set screw this moment and enter the shield lateral wall, and set screw's head of a nail will fix solid fixed ring and shield, has improved the connection stability of filter core and shield.

Optionally, a feeding cylinder is arranged in the feeding hole, and the feeding cylinder is flared from one end close to the dust cover to one end far away from the dust cover.

Through adopting above-mentioned technical scheme, when reinforced, the feed cylinder of flaring form is convenient for the staff to reinforced in the sieve section of thick bamboo, has improved the convenience in use of shield.

Optionally, the inner wall of the feeding cylinder is fixedly connected with a rubber pad.

By adopting the technical scheme, the aggregate is hard, and when falling, the rubber pad protects the feeding cylinder, so that the service life of the feeding cylinder is prolonged; meanwhile, the noise generated when the aggregate impacts the feeding cylinder is reduced, the noise pollution is reduced, and the environmental protection performance of the vibrating screen is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust-proof component and the dust-removing component are matched for use, dust gas in the vibrating process of the vibrating screen is covered in the screen cylinder and is discharged into the atmosphere after being purified by the dust-removing component, so that the environment is protected, and the environmental protection performance of the vibrating screen is improved;

2. the limiting assembly and the connecting assembly are matched for use, so that the connection between the dustproof cover and the screen drum is stable, and the use stability of the dustproof cover is improved;

3. the rubber pad and the feeding cylinder are matched for use, so that the feeding is facilitated, the noise pollution is reduced, and the environmental protection performance of the vibrating screen is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a portion of the connection assembly showing the construction thereof;

FIG. 3 is a schematic view showing a part of the construction of the dust removing assembly;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a vibrating screen body; 11. a screen cylinder; 111. a discharge hole; 112. inserting grooves; 113. a limiting groove; 114. a telescopic groove; 12. a support; 2. a dust-proof assembly; 21. a dust cover; 211. a feed port; 212. a dust removal hole; 22. a connecting plate; 23. a discharging barrel; 3. a connecting assembly; 31. an insertion block; 32. a limiting block; 4. a limiting component; 41. a clamping block; 42. clamping a spring; 5. a dust removal assembly; 51. an air pump; 52. a filter element; 53. filtering with a screen; 6. a fixing assembly; 61. fixing the rod; 62. a fixing ring; 63. a set screw; 7. a feeding cylinder; 8. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an oil-immersed vibrating screen.

Referring to fig. 1 and 2, the oil-immersed vibrating screen comprises a vibrating screen body 1, wherein the vibrating screen body 1 comprises a screen cylinder 11 and a support 12, the screen cylinder 11 is of a cylindrical structure with a closed bottom end, a bottom plate of the screen cylinder 11 is of a porous plate-shaped structure, the support 12 is vertically placed and fixedly connected with the ground, and the screen cylinder 11 is fixedly connected with the support 12; the upper surface of the screen drum 11 is provided with a dustproof assembly 2, the dustproof assembly 2 comprises a dustproof cover 21, a connecting plate 22 and a discharge drum 23, the dustproof cover 21 is of a rectangular plate-shaped structure, the dustproof cover 21 is arranged at the top of the screen drum 11 in a covering manner, the upper surface of the dustproof cover 21 is provided with a feeding hole 211, a feeding drum 7 is fixedly connected in the feeding hole 211, and the feeding drum 7 is in a flaring shape from one end close to the dustproof cover 21 to one end far away from the dustproof cover 21; a rubber pad 8 is fixedly connected in the feeding cylinder 7, and a connecting assembly 3 for fixing the dust cover 21 and the screen cylinder 11 is arranged between the dust cover 21 and the screen cylinder 11; discharge opening 111 has been seted up to the one end that the feed opening 211 was kept away from to the bottom plate of a sieve section of thick bamboo 11, goes out feed cylinder 23 and discharge opening 111 intercommunication, goes out feed cylinder 23 top and sieve section of thick bamboo 11's bottom plate butt, and connecting plate 22 fixed connection shield 21 and a feed cylinder 23.

Referring to fig. 1 and 2, before screening aggregate by using the vibrating screen, a worker only needs to connect and fix the dust cover 21 and the screen drum 11 through the connecting assembly 3, and simultaneously the top end of the discharging drum 23 abuts against the bottom plate of the screen drum 11; after installing dustproof component 2, it is reinforced from feed port 211, starts the motor of shale shaker, and the bottom plate of a sieve section of thick bamboo 11 sieves the aggregate through the vibration, and the aggregate that does not pass the bottom plate of a sieve section of thick bamboo 11 after the screening conveys out through play feed cylinder 23 to accomplish the screening of aggregate, the dust of vibration in-process is blocked by shield 21, is controlled all the time in a sieve section of thick bamboo 11, has protected external environment, has improved the feature of environmental protection of shale shaker.

Referring to fig. 1 and 2, the connecting assembly 3 includes an insertion block 31 and a limiting block 32, the insertion block 31 and the limiting block 32 are both rectangular block structures, an insertion groove 112 is formed in the upper surface of the screen drum 11, a limiting groove 113 is formed in the screen drum 11, the insertion groove 112 is communicated with the limiting groove 113, the insertion block 31 is inserted into the insertion groove 112 in a sliding manner, the limiting block 32 is inserted into the limiting groove 113 in a sliding manner, a limiting assembly 4 is arranged between the limiting block 32 and the screen drum 11, the limiting assembly 4 includes a clamping spring 42 and a clamping block 41, a telescopic groove 114 is formed in the screen drum 11, the clamping spring 42 is located in the telescopic groove 114, one end of the clamping spring 42 is fixedly connected with the screen drum 11, and the other end of the clamping spring 42 is fixedly connected with the clamping block 41; the clamping block 41 is inserted into the telescopic groove 114 in a sliding manner, and the clamping block 41 is abutted against the side wall of the insertion block 31; coupling assembling 3 is provided with the multiunit, is provided with four groups in this embodiment, and each group of coupling assembling 3 is located the four corners position of a sieve section of thick bamboo 11 respectively.

Referring to fig. 1 and 2, when the dust cover 21 is installed, a worker only needs to insert the insertion block 31 and the limiting block 32 into the insertion groove 112 at the same time, at this time, the insertion block 31 extrudes the clamping block 41, the clamping block 41 compresses the clamping spring 42 until the clamping block 41 is completely arranged in the telescopic groove 114, the limiting block 32 is inserted into the limiting groove 113 in a sliding manner until the limiting block 32 is completely arranged in the limiting groove 113, at this time, the clamping block 41 is ejected out of the telescopic groove 114 by the clamping spring 42 until the clamping block 41 abuts against the insertion block 31; at this time, the relative position between the dust cover 21 and the screen drum 11 is fixed, the operation is simple, the connection is stable, and the use convenience of the dust-proof assembly 2 is improved.

Referring to fig. 3 and 4, a dust removal hole 212 is formed in the upper surface of the dust cover 21, a dust removal assembly 5 is arranged in the dust removal hole 212, the dust removal assembly 5 includes an air suction pump 51, a filter element 52 and a filter screen 53, the air suction pump 51, the filter element 52 and the filter screen 53 are sequentially placed in the dust removal hole 212 from large to small according to the distance from the filter drum 11, the air suction pump 51 and the filter screen 53 are both fixedly connected with the dust cover 21, a fixing assembly 6 is arranged between the filter element 52 and the dust cover 21, the fixing assembly 6 includes a fixing rod 61, a fixing ring 62 and a fixing screw 63, two ends of the fixing rod 61 are fixedly connected with the fixing ring 62 and the filter element 52, the fixing screw 63 penetrates through the fixing ring 62 and is fixedly connected with the dust cover 21, and the fixing assembly 6 is only located on one side wall of the dust cover 21.

Referring to fig. 3 and 4, the dust cover 21 controls the dust gas in the screen drum 11, the air pump 51 is started, the air pump 51 pumps the gas mixed with the dust to the outside, the filter screen 53 blocks the particles which can pass through the bottom plate of the screen drum 11 in the dust, the dust gas which passes through the filter screen 53 is purified by adsorption of the filter element 52, and finally the gas which meets the emission standard is discharged into the external environment.

The implementation principle of the oil-immersed vibrating screen in the embodiment of the application is as follows: when the vibrating screen is used for screening, a worker only needs to connect and fix the dustproof cover 21 and the screen cylinder 11 through the connecting component 3 and the limiting component 4, raw materials are fed into the screen cylinder 11 through the feeding cylinder 7, the vibrating screen is started, the air suction pump 51 is started at the same time, air with dust is filtered by the air suction pump 51 through the double layers of the filter screen 53 and the filter element 52, finally, air meeting the emission standard is discharged into the atmosphere, screened aggregate leaks out of the bottom plate of the screen cylinder 11 and is conveyed out of the discharging cylinder 23, and screening is finally completed; the environmental protection performance of the vibrating screen is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an oil-immersed shale shaker which characterized in that: the vibrating screen comprises a vibrating screen body (1), wherein the vibrating screen body (1) comprises a screen cylinder (11) and a support (12), the screen cylinder (11) is of a cylindrical structure with a closed bottom, and a bottom plate of the screen cylinder (11) is of a net structure; the support (12) is vertically and fixedly connected with the ground, and the screen drum (11) is fixedly connected with the support (12); the upper surface of the screen drum (11) is provided with a dustproof assembly (2), the dustproof assembly (2) comprises a dustproof cover (21), a connecting plate (22) and a discharge drum (23), and the upper surface of the dustproof cover (21) is provided with a feed hole (211); the dustproof cover (21) is positioned at the top end of the screen drum (11), and a connecting component (3) for fixing the dustproof cover (21) and the screen drum (11) is arranged between the dustproof cover (21) and the screen drum (11); discharge opening (111) have been seted up to the bottom plate of sieve section of thick bamboo (11), go out feed cylinder (23) and discharge opening (111) intercommunication, and connecting plate (22) fixed connection shield (21) and go out feed cylinder (23).

2. The oil-immersed vibrating screen according to claim 1, wherein: the connecting assembly (3) comprises an inserting block (31) and a limiting block (32), an inserting groove (112) and a limiting groove (113) are formed in the upper surface of the screen drum (11), and the inserting groove (112) is communicated with the limiting groove (113); one end of the inserting block (31) is vertically and fixedly connected with the lower surface of the dust cover (21), and the other end of the inserting block (31) is vertically and fixedly connected with the limiting block (32); the insertion block (31) is inserted in the insertion groove (112) in a sliding manner, and the limiting block (32) is inserted in the limiting groove (113) in a sliding manner; a limiting component (4) for fixing the limiting block (32) and the screen drum (11) is arranged between the limiting block (32) and the screen drum (11).

3. The oil-immersed vibrating screen according to claim 2, wherein: the limiting assembly (4) comprises a clamping block (41) and a clamping spring (42), a telescopic groove (114) is formed in the screen cylinder (11), the telescopic groove (114) is communicated with the insertion groove (112), the clamping spring (42) is located in the telescopic groove (114), one end of the clamping spring (42) is fixedly connected with the screen cylinder (11), and the other end of the clamping spring (42) is fixedly connected with the clamping block (41); the clamping block (41) is inserted in the telescopic groove (114) in a sliding mode, the clamping block (41) is inserted in the insertion groove (112) in a sliding mode, and the clamping block (41) is abutted to the insertion block (31).

4. The oil-immersed vibrating screen according to claim 1, wherein: the dust cover (21) is provided with a dust removing hole (212) on the upper surface, a dust removing assembly (5) is arranged in the dust removing hole (212), the dust removing assembly (5) comprises an air suction pump (51), a filter element (52) and a filter screen (53), and the air suction pump (51) is fixedly connected with the screen drum (11); the filter screen (53) is of a net structure, and the filter screen (53) is positioned between the air suction pump (51) and the screen drum (11) and is fixedly connected with the dust cover (21); the filter element (52) is positioned between the air suction pump (51) and the filter screen (53), and the filter element (52) is fixedly connected with the dust cover (21).

5. The oil-immersed vibrating screen according to claim 4, wherein: the filter element (52) is of a rectangular plate-shaped structure, the filter element (52) is inserted into the dust removal hole (212) in a sliding mode, and a fixing assembly (6) for fixing the filter element (52) and the dust cover (21) is arranged between the filter element (52) and the dust cover (21).

6. The oil-immersed vibrating screen according to claim 5, wherein: the fixing assembly (6) comprises a fixing rod (61), a fixing ring (62) and a fixing screw (63), the two ends of the fixing rod (61) are fixedly connected with the fixing ring (62) and the filter element (52), and the fixing screw (63) penetrates through the fixing ring (62) and is fixedly connected with the dust cover (21).

7. The oil-immersed vibrating screen according to claim 1, wherein: a feeding barrel (7) is arranged in the feeding hole (211), and the feeding barrel (7) is in a flaring shape from one end close to the dustproof cover (21) to one end far away from the dustproof cover (21).

8. The oil-immersed vibrating screen according to claim 7, wherein: the inner wall of the feeding cylinder (7) is fixedly connected with a rubber pad (8).