CN218424023U - Vibrating screen dust-proof device - Google Patents

Abstract

The utility model relates to a shale shaker dust keeper, which comprises a mounting rack, the shale shaker body, the chute, dust cover and dust absorption subassembly, dust cover and chute have set firmly on the mounting bracket, shale shaker body elastic connection just the shale shaker body of slope is located between dust cover and the chute on the mounting bracket, shale shaker body top all around and be connected with first flexonics spare between the bottom of dust cover, shale shaker body bottom all around and the chute between the top be connected with second flexonics spare, this internal screen cloth that still is equipped with the slope of shale shaker, be equipped with on the dust cover just to the feed inlet of the higher one end of screen cloth, the lower one end of screen cloth is equipped with first discharge gate, the chute is located the below of screen cloth and the narrowing formation second discharge gate in bottom of chute, dust absorption subassembly is including dust absorption fan and dust absorption pipe, dust absorption fan connects the dust absorption pipe, the dust absorption pipe sets firmly outside and dust absorption pipe intercommunication at the dust cover. The utility model discloses can realize better dustproof effect, can satisfy the actual production demand better.

Description

Vibrating screen dust-proof device

Technical Field

The utility model relates to a mining equipment technical field, in particular to shale shaker dust keeper.

Background

In industrial and mining enterprises in China, a vibrating screen is a common mechanical device and is mainly applied to screening work. The vibrating screen can utilize the vibration of the porous working surface of the vibrating screen to screen particle mixtures with different sizes, so that particles can be classified according to the sizes. Plays an important role in industrial and mining enterprises in China and is an indispensable screening tool. Because the material property and the working mode of the mining vibrating screen are influenced, the dust prevention and suppression can not be carried out by adopting a water dust suppression mode, a large amount of dust can be generated during the operation of the vibrating screen, the environmental pollution is very easy to cause, and the adverse effect on the body health of equipment and staff is caused, so that a dust prevention device needs to be added on the vibrating screen.

However, most of the existing vibrating screen dust prevention technologies adopt dust covers, the dust covers are usually fixed together with the vibrating screen, when the vibrating screen works, the dust covers vibrate simultaneously with the vibrating screen, the problems that fixing bolts are loosened and fall off, the dust covers crack and fall off and the like easily occur, the dust covers can only passively shield dust, the dust prevention effect is not good enough, and therefore actual production requirements can not be well met. In view of the above-mentioned shortcomings, the present invention provides an improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a shale shaker dust keeper adopts flexible connectors can effectively shelter from the dust, can also avoid the vibration of shale shaker body to produce adverse effect, can in time detach levitate dust impurity in the dust cover through dust absorption assembly, and is dustproof effectual, therefore can satisfy the actual production demand well.

The utility model adopts the technical proposal that: the utility model provides a shale shaker dust keeper, includes mounting bracket, shale shaker body, chute, dust cover and dust absorption subassembly, set firmly on the mounting bracket dust cover and chute, shale shaker body elastic connection just the shale shaker body of slope is located between dust cover and the chute on the mounting bracket, and shale shaker body top is connected with first flexonics all around and between the bottom of dust cover, and shale shaker body bottom is connected with second flexonics all around and between the top of chute, this internal screen cloth that still is equipped with the slope of shale shaker, be equipped with on the dust cover just to the feed inlet of the higher one end of screen cloth, the lower one end of screen cloth is equipped with first discharge gate, the chute is located narrow formation second discharge gate in the below of screen cloth and the bottom of chute, the dust absorption subassembly is including dust absorption fan and dust absorption pipe, the dust absorption fan is connected the dust absorption pipe, the dust absorption pipe sets firmly the outside and the dust absorption pipe intercommunication dust cover.

Preferably, dust absorption assembly still includes the suction hood, the inboard of dust cover evenly sets firmly a plurality of tubaeform the suction hood, the butt of suction hood is equipped with the dust absorption mouth and the dust absorption mouth is close to the shale shaker body, the dust absorption pipe in the tip intercommunication dust cover outside.

Preferably, the first flexible connecting piece and the second flexible connecting piece are made of elastic dustproof cloth.

Preferably, the lower side of the vibrating screen body is connected with a vertical downward discharge pipe, and the bottom of the discharge pipe forms the first discharge hole.

Preferably, a feed hopper with a wide upper part and a narrow lower part is fixedly arranged on the dustproof cover, the upper end of the feed hopper forms the feed inlet, and the lower end of the feed hopper is narrowed and just faces to the higher end of the screen.

Preferably, the mounting bracket includes base and pillar, the pillar divide into short strut and long strut, the top both sides of base respectively set firmly one short strut and long strut, have set firmly one on the other between four pillars dust cover and chute, the both sides difference elastic connection of shale shaker body is in both sides on the pillar.

Preferably, a plurality of shock-absorbing cushion blocks are uniformly arranged at the bottom of the base.

To sum up, the utility model discloses beneficial effect does:

1. the vibrating screen body is connected with the dust cover through the first flexible connecting piece, so that dust can be effectively shielded, and vibration of the vibrating screen body can be prevented from being transmitted to the dust cover;

2. the dust hood can extend into the dust hood, the dust suction port can be closer to the vibrating screen body and also closer to the screen mesh by arranging the dust hood, the dust suction port can suck dust more quickly and better, the dust hoods are designed into a horn shape, a better dust suction effect can be achieved, under the action of a dust suction fan, dust flying in the dust hoods can enter the dust suction pipe after being sucked into the dust hoods, and the dust suction effect is good;

3. the particulate matter of being intercepted by the screen cloth can be discharged to low department motion and from the lower one end of screen cloth along the screen cloth, can get into the discharging pipe after discharging, discharges from the first discharge gate of discharging pipe bottom at last, and the first discharge gate that is used for arranging the material when not setting up the discharging pipe is highly higher, and the direct discharge material can cause the raise dust, can guide the material to discharge betterly through addding the discharging pipe, also can reduce the height of first discharge gate, can reduce the raise dust.

The present invention will be further explained with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of an internal structure of the present invention;

fig. 2 is a schematic view of an external structure of the present invention;

the labels in the figure are: 1-mounting frame, 2-vibrating screen body, 3-chute, 4-dust cover, 5-first flexible connecting piece, 6-second flexible connecting piece, 7-screen, 8-feeding hole, 9-first discharging hole, 10-second discharging hole, 11-dust suction pipe, 12-dust suction cover, 13-dust suction hole, 14-discharging pipe, 15-feeding hopper, 16-base, 17-short strut, 18-long strut and 19-cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 2 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.

As shown in fig. 1-2, the shale shaker dust keeper that this embodiment discloses, including mounting bracket 1, shale shaker body 2, chute 3, dust cover 4 and dust absorption subassembly, set firmly on mounting bracket 1 dust cover 4 and chute 3, shale shaker body 2 elastic connection be in on mounting bracket 1 and the shale shaker body 2 of slope lie in between dust cover 4 and the chute 3, be connected with first flexonics spare 5 around 2 tops of shale shaker body and between the bottom of dust cover 4, be connected with second flexonics spare 6 around 2 bottoms of shale shaker body and between the top of chute 3, still be equipped with the screen cloth 7 of slope in the shale shaker body 2, be equipped with on the dust cover 4 just to the feed inlet 8 of the higher one end of screen cloth 7, the lower one end of screen cloth 7 is equipped with first discharge gate 9, chute 3 is located the below of screen cloth 7 and the bottom of chute 3 narrow and form second discharge gate 10, the dust absorption subassembly is including dust absorption fan and dust absorption pipe 11, dust absorption pipe 11 sets firmly the outside and dust absorption pipe 11 intercommunication 4 of dust cover, and dust absorption fan is connected to the one end of dust absorption pipe 11. In the above technical scheme, can support installation shale shaker body 2 well through mounting bracket 1, chute 3 and dust cover 4, shale shaker body 2 can produce certain vibration in the course of the work, shale shaker body 2 elastic connection can be convenient for shale shaker body 2 to vibrate better on mounting bracket 1, be connected through first flexible connecting piece 5 between shale shaker body 2 and the dust cover 4, can effectively shelter from the dust, can also avoid transmitting the vibration of shale shaker body 2 to dust cover 4, be connected through second flexible connecting piece 6 between shale shaker body 2 and chute 3, can effectively shelter from the dust, can also avoid transmitting the vibration of shale shaker body 2 to chute 3 on, set up feed inlet 8 on the dust cover 4 and can be convenient for the feeding screening, the particulate matter of being intercepted by screen cloth 7 can be along screen cloth 7 to low place motion and discharge from first discharge gate 9, the particulate matter that sees through screen cloth 7 falls into chute 3 downwards and discharges from second discharge gate 10, the second discharge gate 10 that forms after narrowing down can be convenient for the ejection of compact, shale shaker body 2 can produce the in-process of screening material and communicate the dust collection pipe, dust collection can in time satisfy dust collection dirt in time and can well, dust collection effect, can satisfy the above-proof dust collection technical scheme can be good. The existing dust cover 4 can only cover dust passively and cannot remove dust effectively, and the dust collection fan and the dust collection pipe 11 can remove dust actively in the embodiment, so that dust can be prevented from remaining in the dust cover 4. During specific implementation, the whole slope of dust cover 4 sets up and the same with 2 incline directions of shale shaker bodies, and the chute 3 top has the notch of slope and notch incline direction the same with 2 incline directions of shale shaker bodies, just so can set up the shale shaker bodies 2 of slope well between dust cover 4 and chute 3.

As a preferred technical scheme, the dust collection assembly further comprises a dust hood 12, a plurality of horn-shaped dust hoods 12 are uniformly and fixedly arranged on the inner side of the dust hood 4, a dust suction port 13 is formed in the thick end of each dust hood 12, the dust suction port 13 is close to the vibrating screen body 2, and the thin end of each dust hood 12 is communicated with a dust suction pipe 11 on the outer side of the dust hood 4. In this embodiment, because the dust absorption pipe 11 is fixed outside the dust cover 4, the dust absorption port 13 is far away from the vibrating screen body 2 when communicating the dust cover 12, only dust can be absorbed from the top of the dust cover 12, and the dust cover 12 can stretch into the dust cover 4, enable the dust absorption port 13 to be closer to the vibrating screen body 2 by setting up the dust cover 12, also be closer to the screen 7, can make the dust absorption port 13 dust absorption better, a plurality of dust covers 12 of this embodiment all design into the horn shape, the thick one end of one end is thin, can have better dust absorption effect, under the effect of the dust absorption fan, the dust that flies upward in the dust cover 12 can get into the dust absorption pipe 11 after being absorbed into the dust cover 12. Dust recovery processing equipment can be additionally arranged at the rear end of the dust collection fan during specific implementation, and actual use requirements can be better met.

Preferably, the first flexible connecting piece 5 and the second flexible connecting piece 6 are made of dustproof cloth with elasticity. In this embodiment, the adoption has elastic dustproof cloth can not only be convenient for connect, can also have better dustproof effect, can avoid the dust to spill from the junction, specifically, 5 adoptions of first flexonics spare have elastic dustproof cloth, can effectively shelter from the dust, can also avoid transmitting the vibration of shale shaker body 2 to dust cover 4 on, 6 also adoptions of second flexonics spare have elastic dustproof cloth, can effectively shelter from the dust, can also avoid transmitting the vibration of shale shaker body 2 to chute 3 on.

Preferably, a discharge pipe 14 which is vertically downward is connected to a lower side of the vibrating screen body 2, and the bottom of the discharge pipe 14 forms the first discharge hole 9. In this embodiment, be equipped with the screen cloth 7 of slope in the shale shaker body 2, the lower one end of screen cloth 7 is located the lower one side of shale shaker body 2, the particulate matter that is intercepted by screen cloth 7 can be followed screen cloth 7 and discharged to the low department motion and from the lower one end of screen cloth 7, can get into discharging pipe 14 after the discharge, discharge from the first discharge gate 9 of discharging pipe 14 bottom at last, the first discharge gate 9 that is used for arranging the material when not setting up discharging pipe 14 is high, the direct discharge material can cause the raise dust, can guide the material discharge better through addding discharging pipe 14, also can reduce the height of first discharge gate 9, can reduce the raise dust.

As a preferred technical scheme, a feeding hopper 15 with a wide upper part and a narrow lower part is fixedly arranged on the dustproof cover 4, the upper end of the feeding hopper 15 forms the feeding port 8, and the lower end of the feeding hopper 15 is narrowed and is opposite to the higher end of the screen 7. In this embodiment, feeder hopper 15 is fixed on dust cover 4 and stretches into in dust cover 4, the wide feeding of being convenient for of ability on feeder hopper 15, the material of being convenient for down narrowly can be arranged to the higher one end of screen cloth 7 better, can be convenient for subsequent screening work, also can effectively reduce the dust and fly out from feeder hopper 15 through narrowing the lower extreme of feeder hopper 15, there is certain distance feed inlet 8 and the higher one end of screen cloth 7 when not setting up feeder hopper 15, the material that gets into from feed inlet 8 of being inconvenient for directly falls the higher one end of screen cloth 7, after setting up feeder hopper 15, feeder hopper 15 can play fine guide effect to the material that feed inlet 8 got into, not only can make the material fall the higher one end of screen cloth 7 better, also can reduce the raise dust when the feeding.

As a preferred technical scheme, the mounting bracket 1 includes a base 16 and pillars, the pillars are divided into short pillars 17 and long pillars 18, two sides of the top of the base 16 are respectively and fixedly provided with one of the short pillars 17 and the long pillars 18, the dust cover 4 and the chute 3 are fixedly provided between the four pillars one above the other, and two sides of the vibrating screen body 2 are respectively and elastically connected to the pillars on two sides. In this embodiment, the mounting bracket 1 includes the base 16 and the pillar, can be convenient for support installation shale shaker body 2, dust cover 4 and chute 3, can strengthen the stability of whole equipment through setting up the base 16, can be convenient for install shale shaker body 2 aslope through setting up short pillar 17 and long pillar 18, can be convenient for the shale shaker to carry out screening work, also can be convenient for support fixed dust cover 4 and chute 3 through short pillar 17 and long pillar 18. During specific implementation, dust cover 4 and chute 3 all through threaded connection fixed mounting to the pillar of both sides, fixed connection is realized to multiplicable connecting piece, multiplicable elastic connecting piece is in order to realize elastic connection between shale shaker body 2 and the pillar, preferably, shale shaker body 2 both sides all set up outstanding connection platform, set up outstanding supporting seat on the pillar, the supporting seat has the step groove with the connection platform adaptation, connect buffer spring between the bottom of platform and the horizontal plane in step groove during the installation, also connect buffer spring between the tip of connection platform and the vertical face in step groove, just so can make the both sides of shale shaker body 2 elastic connection respectively on the pillar of both sides, the elastic connection of shale shaker body 2 and both sides pillar is not limited to above-mentioned mode during concrete implementation, also refer to the elastic connection mode among the use prior art.

Preferably, a plurality of cushion blocks 19 are uniformly arranged at the bottom of the base 16. The vibrating screen can generate larger vibration in the working process, and the embodiment can play a better damping effect by additionally arranging a plurality of damping cushion blocks 19 at the bottom of the base 16. During specific implementation, thickened rubber cushion blocks 19 are preferably selected as the cushion blocks 19, so that the damping effect can be enhanced.

The fixing manner or the fixing connection manner that is not described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.

The parts not referred to in the present embodiment are the same as or can be implemented by the prior art, and will not be further described here.

The skilled person should know that: although the present invention has been described with reference to the above embodiments, the inventive concept is not limited to the above embodiments, and any modification using the inventive concept is intended to be covered by the scope of the present patent claims.

Claims (7)

1. The utility model provides a shale shaker dust keeper which characterized in that: including mounting bracket, shale shaker body, chute, dust cover and dust absorption subassembly, set firmly on the mounting bracket dust cover and chute, shale shaker body elastic connection be in on the mounting bracket and the shale shaker body of slope is located between dust cover and the chute, the shale shaker body top all around with be connected with first flexonics spare between the bottom of dust cover, the shale shaker body bottom all around with be connected with second flexonics spare between the top of chute, this internal screen cloth that still is equipped with the slope of shale shaker, be equipped with on the dust cover just to the feed inlet of the higher one end of screen cloth, the lower one end of screen cloth is equipped with first discharge gate, the chute is located narrow down the formation second discharge gate in the below of screen cloth and the bottom of chute, the dust absorption subassembly is including dust absorption fan and dust absorption pipe, the dust absorption fan is connected the dust absorption pipe sets firmly the outside and the dust absorption pipe intercommunication of dust cover.

2. The vibrating screen dust prevention device of claim 1, wherein: the dust collection assembly further comprises a dust collection cover, a plurality of horn-shaped dust collection covers are evenly and fixedly arranged on the inner side of the dust cover, dust collection openings are formed in the thick ends of the dust collection covers and are close to the vibrating screen body, and the thin ends of the dust collection covers are communicated with dust collection pipes on the outer side of the dust cover.

3. The vibrating screen dust keeper of claim 1, wherein: and the first flexible connecting piece and the second flexible connecting piece are made of elastic dustproof cloth.

4. The vibrating screen dust keeper of claim 1, wherein: the lower side of shale shaker body is connected with vertical decurrent discharging pipe, and the bottom of discharging pipe forms first discharge gate.

5. The vibrating screen dust prevention device of claim 1, wherein: the dustproof cover is fixedly provided with a feed hopper with a wide upper part and a narrow lower part, the upper end of the feed hopper forms the feed inlet, and the lower end of the feed hopper is narrowed and just opposite to the higher end of the screen.

6. The vibrating screen dust keeper of claim 1, wherein: the mounting bracket includes base and pillar, the pillar divide into short strut and long strut, the top both sides of base respectively set firmly one short strut and long strut, one on the top has set firmly between four pillars dust cover and chute, the both sides difference elastic connection of shale shaker body is in both sides on the pillar.

7. The vibrating screen dust prevention device of claim 6, wherein: the bottom of base evenly sets up a plurality of cushion.

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