CN211436971U - Vibrating screen for simple molecular sieve - Google Patents

Abstract

The utility model relates to a vibrating screen for a simple molecular sieve, which comprises a screening device and a feeding device arranged at one end of the screening device, wherein the screening device comprises a vibrating box and a vibrating device, the vibrating box is internally and fixedly connected with a vibrating screen, the vibrating device is arranged at one side of the vibrating box far away from the vibrating screen, one end of the vibrating box far away from the feeding device is fixedly connected with a discharging device, the discharging device is provided with a receiving device, the feeding device comprises a receiving pipe, one end of the receiving pipe is in a flaring shape, the other end is fixedly connected with a feeding branch pipe and a distributing branch pipe, the feeding branch pipe is arranged at one side of the vibrating screen, the distributing branch pipe is arranged at one end of the vibrating box, the end is provided with a storage cylinder, the branch of the feeding branch pipe and the distributing branch pipe is rotatably connected with a channel control valve, the two sides of the receiving pipe close to one end of the feeding branch pipe and the distributing branch pipe are fixedly, the utility model discloses the effect of convenient control feeding volume has.

Description

Vibrating screen for simple molecular sieve

Technical Field

The utility model belongs to the technical field of the molecular sieve preparation technique and specifically relates to a shale shaker for plain type molecular sieve is related to.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.

The prior Chinese patent with the patent publication number of CN207238454U discloses a plastic particle vibrating screen which comprises a spring frame, a screen box, a motor, a feed hopper and a screen mesh. The sieve case is fixed on the spring frame, and the motor is installed in sieve bottom of the case portion, and sieve roof portion one side is provided with the feed inlet, and the side of the opposite side of sieve case is provided with the waste outlet, and the bottom of sieve case is provided with the concentrate export, and the entry and the feed inlet intercommunication at the top of sieve case and feeder hopper are installed to the feeder hopper, and the inside at the sieve case is installed to the screen cloth.

The above prior art solutions have the following drawbacks: because the shale shaker of this molecular sieve is the brief formula, is applicable to and sieves a small amount of molecular sieve, because loading attachment is from the production line on the first floor, the molecular sieve of the particle size difference of direct production department directly discharges from feed arrangement, because the screening volume of shale shaker is limited, so need control loading attachment's material loading volume, and the feeder hopper among the prior art does not have the device that can adjust the feed volume, so inconvenient control feed volume.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a vibrating screen for simple molecular sieve of convenient control feeding volume.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a vibrating screen for a simple molecular sieve comprises a screening device and a feeding device arranged at one end of the screening device, wherein the screening device comprises a vibrating box and a vibrating device, the vibrating box is internally and fixedly connected with a vibrating screen, the vibrating device is positioned at one side of the vibrating box far away from the vibrating screen, one end of the vibrating box far away from the feeding device is fixedly connected with a discharging device, the discharging device is provided with a receiving device, the feeding device comprises a receiving pipe, one end of the receiving pipe is flared, the other end of the receiving pipe is fixedly connected with a feeding branch pipe and a distributing branch pipe, the feeding branch pipe is positioned at one side of the vibrating screen, the distributing branch pipe is positioned at one end of the vibrating box far away from the discharging device, a material storage barrel is arranged at the end, and the feeding branch pipe and the distributing branch pipe are rotatably connected with a channel control valve, and the two sides of one end of the material receiving pipe, which are close to the feeding branch pipe and the material distributing branch pipe, are fixedly connected with limiting parts for limiting the position of the channel control valve.

By adopting the technical scheme, in the production and preparation process of the molecular sieve, the molecular sieves with different sizes produced in the last flow of the molecular sieve are received by the material receiving device and are placed at one end of the vibrating screen on the vibrating box, the vibrating box is driven by the vibrating device to vibrate, under the vibrating screening of the vibrating screen, the molecular sieves are output by the material discharging device, and then the molecular sieves with different sizes screened by the material receiving device are received by the material receiving device to obtain the molecular sieves with required sizes; when the receiving device receives the molecular sieve, the feeding amount of the molecular sieve entering the material distribution branch pipe is adjusted by adjusting the channel control valve, so that the feeding amount of the molecular sieve on the vibration box is not too large and the molecular sieve overflows the vibration box; the channel control valve adjusts the size of the feeding amount, so that excessive molecular sieves are discharged to the material storage barrel through the material distributing branch pipe and stored, and then placed on the vibrating screen for screening in the later period.

The present invention may be further configured in a preferred embodiment as: the channel control valve comprises a valve plate, a rotating device and a positioning device for limiting the rotating angle of the rotating device, the valve plate is fixedly connected to the rotating device, and the rotating device is rotatably connected to the branch positions of the feeding branch pipe and the distributing branch pipe.

Through adopting above-mentioned technical scheme, at material loading bleeder and branch material bleeder department for rotating device rotates, thereby makes the valve plate rotate, and the valve plate adjusts the opening size of bleeder, then via positioner with the rigidity of valve plate, makes the valve plate can realize angle regulation and fix, thereby is favorable to adjusting different feeding volumes.

The present invention may be further configured in a preferred embodiment as: the rotating device comprises a hollow rotating shaft sleeve, a fixing groove is formed in the side wall of the rotating shaft sleeve, and the valve plate is fixedly connected in the fixing groove.

Through adopting above-mentioned technical scheme, valve plate fixed connection is in the fixed slot, and the cell wall of fixed slot makes the valve plate can share the effort when bearing the weight of molecular sieve to improve the stability that the valve plate was fixed on the pivot sleeve.

The present invention may be further configured in a preferred embodiment as: the fixed slot is in form the arch in the pivot sleeve, the slip is connected with flexible pivot in the pivot sleeve, the lateral wall of flexible pivot is seted up the confession the spout that the arch slided.

Through adopting above-mentioned technical scheme, protruding and the epaxial spout cooperation of flexible pivot for when rotating flexible pivot, the pivot sleeve also can rotate, thereby drives the rotation of valve plate.

The present invention may be further configured in a preferred embodiment as: one end of the telescopic rotating shaft is fixedly connected with an elastic piece, the other end of the elastic piece is fixedly connected in the rotating shaft sleeve, the other end of the telescopic rotating shaft is abutted to the inner wall of the material receiving pipe, and the elastic piece is in a compression state in a working state.

Through adopting above-mentioned technical scheme, when flexible pivot indentation pivot sleeve was interior, the elastic component compression for the tip that the elastic component was kept away from in flexible pivot separates with material collecting device's inner wall, conveniently rotates flexible pivot this moment, thereby adjusts the turned angle of valve plate.

The present invention may be further configured in a preferred embodiment as: the telescopic rotating shaft is far away from one end of the elastic part and is fixedly connected with a rotating handle, the telescopic rotating shaft is provided with a rotary positioning part fixedly connected with the end face of one end of the rotating handle, and a plurality of positioning holes matched with the rotary positioning part are formed in the position, corresponding to the rotary positioning part, of the side wall of the material receiving pipe.

Through adopting above-mentioned technical scheme, rotate the handle and increased the rotating force arm of flexible pivot, make things convenient for the rotation of flexible pivot, make flexible pivot indentation pivot sleeve in and rotate to the angle of needs after, and make rotatory setting element aim at the locating hole after, loosen and rotate the handle, because the existence of elastic component, rotatory setting element imbeds the locating hole to make the angle of valve plate fix.

The present invention may be further configured in a preferred embodiment as: and scale marks are arranged on the outer side of the material receiving pipe corresponding to the positioning holes.

Through adopting above-mentioned technical scheme, under the condition that feed arrangement lasts quantitative feeding, the scale mark is favorable to the ration to judge the feeding volume that molecular sieve sent to on the vibration screen cloth.

The present invention may be further configured in a preferred embodiment as: the vibrating screen is wavy, undulates and caves along the length direction of the vibrating screen, and a supporting rod for supporting the vibrating screen is arranged at the position of a wave crest of the vibrating screen, which is close to one side of the inner side of the vibrating box.

By adopting the technical scheme, the wavy vibrating screen and the wavy concave part are favorable for prolonging the retention time of the molecular sieve on the vibrating screen, so that the molecular sieve is screened more thoroughly, other molecular sieves with smaller sizes are not easy to be doped on the vibrating screen, and the vibrating effect is better.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the receiving pipe receives the molecular sieve to be sieved produced in the previous process, the feeding amount of the feeding branch pipe is controlled by adjusting the channel control valve, so that the molecular sieve is not easy to overflow the vibrating screen, the feeding device outputs the molecular sieve to one end of the vibrating screen, the vibrating box is driven by the vibrating device to vibrate, so that the molecular sieve with the required size is sieved out and is left on the vibrating screen, then the molecular sieve is vibrated to the corresponding discharging device and is stored in the corresponding receiving device, the sieved molecular sieve which does not meet the requirement is vibrated in the vibrating box to the corresponding receiving device by the corresponding discharging device and is stored, the molecular sieve flowing out of the distributing branch pipe is stored by the storage barrel firstly and then is placed on the vibrating screen for sieving in the later period, wherein when the channel control valve is adjusted, the limiting part is positioned at the receiving pipe, the stability of the channel control valve at the position is favorably increased;

2. the rotating device rotates to drive the valve plate on the rotating device to rotate, the valve plate can adjust the opening size of the feeding branch pipe, and the positioning device can fix the position of the valve plate, so that different feeding amounts of the feeding branch pipe can be conveniently adjusted;

3. press the rotation handle, the elastic component compression, make the swivel work head break away from the locating hole, then rotate the rotation that the rotation handle drove flexible pivot, flexible pivot indentation is in the pivot sleeve and drive the telescopic rotation of pivot, thereby change the angle of valve plate, with the feeding volume of adjusting the material loading bleeder, rotate the handle and rotate to the position back of needs, and rotatory setting element aligns with the locating hole, loosen and rotate the handle, the elastic component is the trend that extends, make flexible pivot have the trend that stretches out the pivot sleeve, and make swivel work head stretch into the locating hole, thereby the angle of fixed valve plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view for showing the structure of the exterior of the passage control valve;

fig. 3 is an exploded view for showing the inside of the passage control valve.

Reference numerals: 1. a screening device; 101. a vibration box; 1011. vibrating a screen; 102. a vibrating device; 2. a feeding device; 201. a material receiving pipe; 2011. a feeding branch pipe; 2012. a material distributing branch pipe; 3. a discharging device; 4. a material receiving device; 401. a material storage barrel; 5. a passage control valve; 501. a valve plate; 502. a rotating device; 5021. a rotating shaft sleeve; 503. a positioning device; 6. a limiting member; 7. fixing grooves; 8. a protrusion; 9. a telescopic rotating shaft; 10. a chute; 11. an elastic member; 12. rotating the handle; 13. rotating the positioning member; 14. positioning holes; 15. scale lines; 16. a vacuum cleaner; 17. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a vibrating screen for simple molecular sieve, including screening plant 1 and the feed arrangement 2 of setting in screening plant 1 one end, screening plant 1 is supported by the support frame.

The screening device 1 comprises a cuboid hollow uncovered vibrating bin 101 and a powered vibrating device 102. A vibration screen 1011 having a rectangular parallelepiped shape as a whole is welded in the vibration box 101. The vibrating screen 1011 undulates and dents along its length and is formed in a wave shape. The vibration screen 1011 has a rectangular support rod welded to a position near the inner side of the vibration box 101 at the peak of the vibration screen 1011, and the support rod has two ends welded to the inner wall of the vibration box 101. The end of the vibration box 101 far away from the feeding device 2 is welded with the discharging device 3, and the discharging device 3 is a prismatic closed pipeline. The end part of the discharging device 3 is provided with a material receiving device 4, and the material receiving device 4 is a material receiving barrel. The vibrating devices 102 are two vibrating motors, and are obliquely installed on the outer side of the vibrating box 101 and opposite to the opening of the vibrating box 101. The side of the screening device 1 where the vibrating screen 1011 is located is also provided with a dust collector 16 for collecting dust.

The feeding device 2 comprises a prismatic receiving pipe 201, one end of the receiving pipe 201 is flared, and the end is connected to the discharging device 3 on the previous floor and used for receiving the molecular sieve produced at the node of the previous production process. A cylindrical feeding branch pipe 2011 and a cylindrical distributing branch pipe 2012 are welded to the other end of the material receiving pipe 201. The feed branch pipe 2011 is located at one end of the vibrating screen 1011 and outputs the molecular sieve to the vibrating screen 1011. The branch material pipe 2012 is located on one side of the vibration box 101 and extends in a direction away from the vibration box 101. The tip welding of branch pipe 2012 divides the material has curved baffle 17, divides the discharge end department of branch pipe 2012 to be equipped with and deposits feed cylinder 401 for receive the molecular sieve that branch pipe 2012 discharged, baffle 17 prevents that the molecular sieve from flying out when the discharge and depositing feed cylinder 401.

Referring to fig. 2 and 3, a channel control valve 5 is provided at a side wall of a branch of the feed branch pipe 2011 and the feed branch pipe 2012. Both sides of one end of the material receiving pipe 201 close to the feeding branch pipe 2011 and the material distributing branch pipe 2012 are welded with rectangular limiting pieces 6 for limiting the rotation position of the channel control valve 5. The passage control valve 5 includes a square valve plate 501, a rotating device 502, and a positioning device 503 for limiting the rotation angle of the rotating device 502.

The rotating device 502 includes a hollow, integrally cylindrical uncovered rotating shaft sleeve 5021, and two ends of the rotating shaft sleeve 5021 are rotatably connected to the side wall of the material receiving pipe 201. The side wall of the rotating shaft sleeve 5021 is provided with a fixing groove 7 along the axial direction, and one side of the valve plate 501 is welded in the fixing groove 7. The recessed fixing groove 7 forms a cylindrical protrusion 8 in the rotation shaft sleeve 5021. The rotating shaft sleeve 5021 is connected with a telescopic rotating shaft 9 which is cylindrical as a whole in a sliding mode, and a sliding groove 10 for the protrusion 8 to slide is formed in the side wall of the telescopic rotating shaft 9. The protrusion 8 is matched with the sliding groove 10, and the contraction rotating shaft is matched with the rotating shaft sleeve 5021. An elastic part 11 is arranged between the telescopic rotating shaft 9 and the rotating shaft sleeve 5021, and the elastic part 11 is a spring. One end of the spring is welded at the bottom of the rotating shaft sleeve 5021, and the other end of the spring is welded at the end face of the telescopic rotating shaft 9 extending into the rotating shaft sleeve 5021. The other end of the telescopic rotating shaft 9 abuts against the inner wall of the material receiving pipe 201. In the working state, the elastic member 11 is in a compressed state.

The end of the telescopic rotating shaft 9 far away from the elastic part 11 is welded with an L-shaped rotating handle 12 which rotates the telescopic rotating shaft 9. The end face of the end of the telescopic rotating shaft 9 provided with the rotating handle 12 is welded with rotating positioning pieces 13 positioned on the periphery of the rotating handle 12 at equal intervals in a circumferential distribution mode, the rotating positioning pieces 13 are rectangular protrusions 8, and the end portions of the protrusions 8 are round chamfers. A plurality of rectangular positioning holes 14 are formed in the side wall of the material receiving pipe 201 corresponding to the positions of the rotary positioning pieces 13, and the rotary positioning pieces 13 are inserted into the positioning holes 14. The position of the outer side wall of the material receiving pipe 201 corresponding to the positioning hole 14 is printed with scale marks 15 for marking feeding amount.

The implementation principle of the embodiment is as follows: after the molecular sieve enters the material receiving device, the feeding amount is adjusted at the feeding branch pipe 2011 and the distributing branch pipe 2012. The rotating handle 12 is pressed first, so that the rotating positioning member 13 is disengaged from the positioning hole 14. The rotating handle 12 is rotated to drive the telescopic rotating shaft 9 to rotate, and due to the matching of the protrusion 8 and the sliding groove 10, the rotating shaft sleeve 5021 also rotates along with the rotation of the telescopic rotating shaft 9, so that the valve plate 501 fixed on the rotating shaft sleeve 5021 rotates. After the angle of the valve plate 501 is adjusted, the rotating handle 12 is loosened, and the flexible rotating shaft 9 extends out of the rotating shaft sleeve 5021 due to the existence of the elastic element 11. At this time, the rotary positioning member 13 is inserted into the positioning hole 14, so that the angle of the valve plate 501 is fixed. When the adjustment is needed again, the above operation may be repeated to perform the adjustment at another angle, so that the molecular sieve on the vibrating screen 1011 is not easy to overflow the vibrating screen 1011.

The molecular sieve is placed on one end of a vibrating screen 1011 on the vibrating box 101, and the vibrating box 101 is driven to vibrate by a vibrating motor. Under the vibration screening of the wavy vibration screen 1011, the molecular sieve with smaller particles is screened into the bottom of the vibration box 101 and is output to the corresponding material collecting barrel through the discharging device 3 on the layer. The molecular sieve left on the vibrating screen 1011 is output to a corresponding material receiving cylinder through the discharging device 3 to obtain the molecular sieve with the required size. The wavy vibrating screen 1011 has a concave part, so that the time of the molecular sieve on the vibrating screen 1011 is prolonged, and the vibrating screening effect is better.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a shale shaker for simple molecular sieve, is in including screening plant (1) and setting feed arrangement (2) of screening plant (1) one end, screening plant (1) is including vibration case (101) and vibrating device (102), fixedly connected with vibration screen cloth (1011) in vibration case (101), vibrating device (102) are located vibration case (101) are kept away from one side at vibration screen cloth (1011) place, vibration case (101) are kept away from the one end fixedly connected with discharging device (3) of feed arrangement (2), discharging device (3) department is provided with receiving device (4), its characterized in that: feed arrangement (2) are including receiving material pipe (201), the one end of receiving material pipe (201) is the flaring form, other end fixedly connected with material loading bleeder (2011) and branch material bleeder (2012), material loading bleeder (2011) is located one side of vibration screen cloth (1011), divide material bleeder (2012) to be located vibration case (101) is kept away from the one end of discharging device (3), and this end department is equipped with and deposits feed cylinder (401), material loading bleeder (2011) with the branch department of dividing material bleeder (2012) rotates and is connected with passageway control valve (5), it is close to receive material pipe (201) material loading bleeder (2011) with the both sides fixedly connected with of dividing material bleeder (2012) one end limits locating part (6) of passageway control valve (5) position.

2. The vibrating sieve of claim 1, wherein: the channel control valve (5) comprises a valve plate (501), a rotating device (502) and a positioning device (503) for limiting the rotating angle of the rotating device (502), the valve plate (501) is fixedly connected to the rotating device (502), and the rotating device (502) is rotatably connected to the branch feeding pipe (2011) and the branch of the branch distributing pipe (2012).

3. The vibrating sieve of claim 2, wherein: the rotating device (502) comprises a hollow rotating shaft sleeve (5021), a fixing groove (7) is formed in the side wall of the rotating shaft sleeve (5021), and the valve plate (501) is fixedly connected into the fixing groove (7).

4. The vibrating sieve of claim 3, wherein: the fixing groove (7) is formed in the rotating shaft sleeve (5021) to form a protrusion (8), the rotating shaft sleeve (5021) is connected with a telescopic rotating shaft (9) in a sliding mode, and a sliding groove (10) for the protrusion (8) to slide is formed in the side wall of the telescopic rotating shaft (9).

5. The vibrating sieve of claim 4, wherein: one end of the telescopic rotating shaft (9) is fixedly connected with an elastic part (11), the other end of the elastic part (11) is fixedly connected in the rotating shaft sleeve (5021), the other end of the telescopic rotating shaft (9) is abutted to the inner wall of the material receiving pipe (201), and the elastic part (11) is in a compression state in a working state.

6. The vibrating sieve of claim 5, wherein: keep away from flexible pivot (9) the one end fixedly connected with of elastic component (11) rotates handle (12), flexible pivot (9) are equipped with the terminal surface fixedly connected with rotating positioning element (13) of handle (12) one end, the lateral wall of material receiving pipe (201) corresponds rotating positioning element (13)'s position seted up a plurality of with locating hole (14) of rotating positioning element (13) adaptation.

7. The vibrating sieve of claim 6, wherein: and scale marks (15) are arranged on the outer side of the material receiving pipe (201) corresponding to the positioning holes (14).

8. The vibrating sieve of claim 1, wherein: vibrating screen (1011) is the wave, and the wave is followed vibrating screen (1011)'s length direction's fluctuation and sunken, vibrating screen (1011) are close to one side of vibration case (101) inboard just is located the crest department of vibrating screen (1011) is provided with the support the bracing piece of vibrating screen (1011).

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