CN208786892U - A kind of screening plant for oil-sand - Google Patents

Abstract

The utility model relates to field of petrochemical industrial, especially a kind of screening plant for oil-sand, including a mounting rack, vibration excitor is equipped in the side of mounting rack, several sieve ropes arranged in parallel are equipped at intervals in mounting rack, each sieve rope collectively forms an inclined sieve face, a fixed part being connected with sieve rope is respectively equipped on the mounting rack at each sieve rope end position, the at least one end of sieve rope is connected by tension assembly with the fixed part of corresponding position, tension assembly includes a tension pole being connected with sieve rope, tension pole activity passes through fixed part, the outside of tension pole at fixed part position is equipped with the locating part with tension pole threaded engagement.The utility model effectively shockproof oil-sand can either be adhered, block, it is also convenient for carrying out rate of tension adjustment for single sieve rope, facilitate operation, sieve rope can also be separated in the end of sieve rope, so that keeping stable spacing between sieve rope, with preferable screening effect, can effectively meet the needs of people.

Description

A kind of screening plant for oil-sand

Technical field:

The utility model relates to field of petrochemical industrial, especially a kind of screening plant for oil-sand.

Background technique:

Oil-sand has very important status in China's oil chemical field as a kind of important basic petroleum resources, China's oil-sand is in irregular bulk after mined more, and blocky or cake is easily squeezed into especially in transport process Shape, therefore need first to be crushed oil-sand before carrying out following process process, then the oil-sand being crushed is sieved.Mesh Before, the screening machine of some rigid compass screen surfaces is mostly used when sieving to oil-sand, using this kind of screening machine, is glued since oil-sand has Property, it easily agglomerates, no matter General Oscillation sieve uses sieve tray or sieve easily by sieve pore blockade, so as to cause the wave of oil-sand fines Take, and need frequent carry out borehole cleaning operation, so that screening is discontinuous, screening interval time is longer, serious to affect life Produce order.

For this problem, patent document discloses a kind of screening plant in (2005201049115), uses parallel cloth The wirerope set sieves material using the self-excitation elasticity of wirerope as compass screen surface, to a certain extent can be to prevent Only the higher material of moisture content blocks sieve.In the prior art, using the wirerope being spaced apart from each other as compass screen surface, easily So that wirerope generates relaxation since self-deformation or end junction fluff, it is therefore necessary to keep each wirerope to have certain Tensioning degree, the prior art is by a tensioner bone roller, passing through tensioner roller tensioner for each wirerope-winding.At this In the prior art, since each wirerope is wrapped on the outside of same roller, the rate of tension of single wire rope is adjusted very not Just, time-consuming and laborious when adjusting the tensioning degree or more change steel rope of wirerope, also, since each wirerope is directly wound in rolling On cylinder, so that the movement in horizontal direction easily occurs for each wirerope, so that between wirerope in whole device vibration Gap change, influence screening effect.

Obviously, existing oil-sand screening plant can not effectively meet the needs of people.

Utility model content:

The utility model provides a kind of screening plant for oil-sand, its clever structure, design rationally, can either be effective Shockproof oil-sand be adhered, block, be also convenient for carrying out rate of tension adjustment for single sieve rope, facilitate operation, can also be at the end that sieve is restricted Portion separates sieve rope, so that keeping stable spacing between sieve rope, has preferable screening effect.Obviously, the utility model Can effectively meet the needs of people.

Used technical solution is the utility model to solve above-mentioned technical problem: a kind of screening dress for oil-sand It sets, including a mounting rack, is equipped with vibration excitor in the side of mounting rack, is equipped at intervals with several in the mounting rack and is parallel to each other The sieve rope of setting, each sieve rope collectively form an inclined sieve face, are respectively equipped on the mounting rack at each sieve rope end position At least one end of one fixed part being connected with sieve rope, the sieve rope passes through the fixed part phase of tension assembly and corresponding position Even, the tension assembly includes a tension pole being connected with sieve rope, and the tension pole activity passes through fixed part, in fixed part position The outside of the tension pole at place is equipped with the locating part with tension pole threaded engagement.

Further, the locating part includes a nut screwed with tension pole, and the outside of the nut and fixed part is supported It connects.

Alternatively, the locating part includes the threaded hole for screwing cooperation with the tension pole.

Further, the hollow setting of the tension pole, the sieve rope are pierced by the outer of tension pole by the inner end activity of tension pole End, and be connected with a sieve rope interconnecting piece, sieve rope interconnecting piece is abutted with the outer end of tension pole.

Further, several are equipped at intervals on the inside of the mounting rack along the sieve rope length direction to be vertically arranged with sieve rope Partition rod, correspondence it is each sieve rope position at partition rod on offer a separation trough respectively.

Further, the sieve rope at the sieve face is horizontally disposed, and is located at the fixed part at tension assembly position Higher or lower than the horizontal segment of sieve rope.

Further, the abutting part abutted equipped with one with sieve rope on the mounting rack in the fixed part towards sieve rope side.

Further, one is equipped in the length direction sliding of the upper lateral edge sieve rope of the mounting rack scrape needle assemblies, it is described to scrape Needle assemblies include a connecting rod being connected with mounting rack sliding, and in the downside of connecting rod, rotation is equipped with one and scrapes punch block, in the case where scraping punch block End is equipped at intervals with several and scrapes needle, and it is corresponding respectively to scrape holes of the needle respectively between two adjacent sieve ropes, rotates scraping punch block to scraping When needle is higher than sieve face, scrapes punch block and be connected by lock piece with connecting rod or mounting rack.

Further, on the sieve face on the inclined direction of the sieve face at fragment position, in the upside of sieve face upper section Equipped with a separate part, the separate part includes a cutting plate, several lug bosses are equipped at intervals on cutting plate, each lug boss Horizontal cross-section gradually becomes smaller from the bottom to top.

Further, under the sieve face on the inclined direction of the sieve face at fragment position, one is equipped on the downside of sieve face The baffle being connected is slided with mounting rack, a fixing piece is equipped between baffle and mounting rack.

The beneficial effects of the utility model are that its clever structure, design rationally, can either effectively shockproof oil-sand stick Even, blocking is also convenient for carrying out rate of tension adjustment for single sieve rope, facilitates operation, can also separate sieve rope in the end of sieve rope It opens, so that keeping stable spacing between sieve rope, there is preferable screening effect.Obviously, the utility model can effectively meet The demand of people.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of the utility model first embodiment；

Fig. 2 is A-A direction view in Fig. 1；

Fig. 3 is the cross-sectional view of B-B direction in Fig. 2；

Fig. 4 be Fig. 2 in C-C to partial sectional view；

Fig. 5 be Fig. 4 in D-D to cross-sectional view；

Fig. 6 is the structural schematic diagram of tension assembly in an embodiment；

Fig. 7 is the structural schematic diagram of tension assembly in the utility model second embodiment；

Fig. 8 is the structural schematic diagram of tension assembly in the utility model second embodiment；

Fig. 9 is the structural schematic diagram of tension assembly in the utility model second embodiment；

Figure 10 is the structural schematic diagram of the utility model third embodiment；

In figure, 1, mounting rack；2, vibration excitor；3, sieve rope；4, fixed part；5, tension pole；6, nut；7, threaded hole；8, even Connect column；9, T-type through slot；10, rope socket is sieved；11, partition rod；12, separation trough；13, abutting part；14, connecting rod；15, punch block is scraped； 16, needle is scraped；17, separate part；1701, cutting plate；1702, lug boss；18, baffle；19, position is held；20, connecting rod slider；21, Connecting rod sliding slot；22, baffle sliding block；23, baffle chute；24, baffle bolt；25, location hole；26, fixation hole；27, sieve rope connection Portion；28, limited block.

Specific embodiment:

In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.

The embodiments of the present invention is as Figure 1-10 shows, a kind of screening plant for oil-sand, including a mounting rack 1, it is equipped with vibration excitor 2 in the side of mounting rack 1, several sieve ropes 3 being parallel to each other are equipped at intervals in the mounting rack 1, respectively It sieves rope 3 and collectively forms an inclined sieve face, be respectively equipped with one and sieve 3 phases of rope on the mounting rack 1 at 3 end positions of each sieve rope At least one end of fixed part 4 even, the sieve rope 3 is connected by tension assembly with the fixed part 4 of corresponding position, and described Tight component includes a tension pole 5 being connected with sieve rope 3, and 5 activity of tension pole passes through fixed part 4, at 4 position of fixed part The outside of tension pole 5 is equipped with the locating part with 5 threaded engagement of tension pole.

The screening plant of the utility model forms sieve face by multiple parallel sieve ropes 3, since sieve rope 3 has certain bullet Property, and respectively the elastic deformation of sieve rope 3 has between greatly uncertain, adjacent sieve rope 3 and the bulk oil-sand at the top of it Contact position there is great randomness be adhered between rope 3 so that bulk oil-sand is not easy and sieve, sieve that restrict 3 can also be certain Such oil-sand is struck in degree, oil-sand is further crushed, or the oil-sand adhered on solid particulate matter is removed, mentions The utilization rate of oil-sand is risen；

In addition, gap has a degree of variation between sieve rope 3 in vibration processes, it should be so that oil-sand be not easy to block up Plug, for some in the block-like oil-sand of little particle, when such oil-sand is located between two adjacent sieves ropes 3, between sieve rope 3 The variation of gap, two sieve ropes 3 can also to a certain extent squeeze it, swing crushing, further improve crushing effect；

Importantly, due to the end of each sieve rope 3 of the utility model passes through tension assembly respectively and is connected with fixed part 4, The tensioning degree of corresponding sieve rope 3 can be adjusted by adjusting single tension pole 5, it is only necessary to adjust locating part and tension pole 5 Between screw position, it is easy to operate, it is convenient and efficient；Also, it since each sieve rope 3 is connected with tension pole 5 respectively, and is tensioned Column 5 is each passed through fixed part 4 so that between each tension pole 5 can lattice open, can be with to prevent the end position variation of sieve rope 3 The spacing between sieve rope 3 is kept, to keep preferable screening effect.

Specifically, the locating part includes a nut 6 screwed with tension pole 5, and the nut 6 is outer with fixed part 4 Side abuts.It is possible thereby to screw position on tension pole 5 by adjusting nut 6, tension pole 5 is adjusted in 4 inner end of fixed part Exposed length, and then the rate of tension of adjustable sieve rope 3.

Further optimization place is, can screw one on the outside of the tension pole 5 of 4 inside of fixed part and abut with fixed part 4 Nut 6, it is possible thereby to further fixed to tension pole 5 by two nuts 6, to keep the steady of sieve rope 3 ends connection It is qualitative.

In some embodiments advanced optimized, polyhedral holding position can be set in the outer end of tension pole 5 19, it is possible thereby in rotating nuts 6, convenient for control tension pole 5.

Further, it is vertical with rope 3 is sieved that several are equipped at intervals on the inside of the mounting rack 1 along 3 length directions of the sieve rope The partition rod 11 of setting offers a separation trough 12 on the partition rod 11 at 3 positions of each sieve rope of correspondence respectively.It is possible thereby to logical It crosses partition rod 11 to separate each sieve rope 3, especially when some sieves 3 length of rope are longer, can further limit adjacent sieve rope 3 Between relative displacement, gap is excessive so as to preventing between adjacent sieve rope 3, prevents bulk granule from falling, further It ensure that screening effect；In addition, when lattice bar is set to sieve 3 bottom of rope can also certain supporting role be played to sieve rope 3, Slow down the active force of oil-sand gravity in the vertical direction to sieve rope 3, so as to slow down resulting 3 deformation of sieve rope, sieve rope 3 End junction loosens, and can slow down the relaxation of sieve rope 3 to a certain extent.

In the present embodiment, lattice bar is arranged to round bar pattern, and in actual use, lattice bar may be alternatively provided as rectangle Bar pattern.

It should be noted that in the present embodiment, as shown in figure 5,3 level of sieve rope being located at the sieve face is set It sets, and is located at the horizontal segment that the fixed part 4 at tension assembly position is higher or lower than sieve rope 3.Specifically, each sieve rope 3 is equal It is horizontally disposed, there is difference in height, fixed part 4 is set to the upside of sieve 3 horizontal segments of rope, and close to fixed part 4 one between each sieve rope 3 The lattice bar of side is set to the upside of sieve rope 3, and the end of sieve rope 3 is connected around lattice bar with the tension pole 5, it is possible thereby to Further play the role of tensioning to sieve rope 3 by lattice bar, can be when sieve rope 3 receive impact, 3 ends of sieve rope of leaving unused Displacement is reduced to the impact at tension pole 5, and fixed part 4 is the plate fixed part 4 parallel with sieve face, tension pole 5 it is whole in Fixed part 4 is vertical or the state of near vertical, and in some embodiments, fixed part 4 may be alternatively provided as vertical or almost vertical shape State, corresponding tension pole 5 can also be for horizontally or diagonally across fixed parts 4.

Certainly, in actual use, fixed part 4 can also be set to the downside of sieve 3 horizontal segments of rope, correspondingly, and close The lattice bar of 4 side of fixed part is set to the downside of sieve rope 3；Alternatively, as shown in fig. 6, setting vertical or intimate for fixed part 4 Vertical plate fixed part 4, at this point, fixed part 4 can directly be a part of mounting rack 1, tension pole 5 is directly horizontal or intimate Horizontal passes through fixed part 4, at this point, sieve rope 3 may not need bending or minute angle bending is connected with tension pole 5.

Further optimization is, is equipped with one on mounting rack 1 of the fixed part 4 towards 3 sides of sieve rope and supports with sieve rope 3 The abutting part 13 connect.It is possible thereby to limit sieve rope 3 together by abutting part 13 and lattice bar, prevent sieve restrict 3 vertically with tensioning It is movable on the direction of column 5, the load of tension pole 5 in the horizontal direction is reduced, so that with tensile stress between sieve rope 3 and tension pole 5 Based on, to improve the stability connected between tension pole 5 and sieve rope 3.

Further, one is equipped in the length direction sliding of the upper lateral edge sieve rope 3 of the mounting rack 1 scrape needle assemblies, it is described Scraping needle assemblies includes a connecting rod 14 being connected with the sliding of mounting rack 1, and in the downside of connecting rod 14, rotation is equipped with one and scrapes punch block 15, is being scraped The lower end of punch block 15 is equipped at intervals with several and scrapes needle 16, respectively scrape needle 16 respectively two it is adjacent sieve rope 3 between holes it is corresponding, The rotation of punch block 15 is scraped to when scraping needle 16 higher than sieve face, punch block 15 is scraped and is connected by lock piece with connecting rod 14 or mounting rack 1.Due to The utility model be provided with scrape needle assemblies, can by scrape needle assemblies to sieve rope 3 between be adhered object or tamper carries out at rejecting Reason, easy cleaning sieve face, and scraping for the utility model is rotatablely connected between punch block 15 and connecting rod 14, after cleaning out, Can will scrape the rotation of punch block 15 to pack up, and the state that punch block 15 packs up is scraped by lock piece holding, prevent from scraping punch block 15 influence it is subsequent Screening operation, in the present embodiment, lock piece using rope be used as lock piece, pack up scrape punch block 15 when, pass through rope general It scrapes punch block 15 to be connected with the binding of mounting rack 1, in actual use, other forms, such as hasp hook can also be used in lock piece Formula, bolt-type, coupling type etc., also, lock piece may be disposed at and scrape between punch block 15 and mounting rack 1 may also set up in scraping punch block Between 15 and connecting rod 14.It should be noted that in the present embodiment, the both ends of connecting rod 14 are equipped with connecting rod slider 20, even Cooperation is equipped with connecting rod sliding slot 21 on the mounting rack 1 of 14 both ends corresponding position of bar, and connecting rod 14 can drive sliding by manpower.It can Further optimization place is, motor and gear can be arranged on connecting rod 14, rack gear is arranged on mounting rack 1, thus can lead to Crossing electric power slides connecting rod 14.

Further, on the sieve face on the inclined direction of the sieve face at fragment position, in the upside of sieve face upper section Equipped with a separate part 17, the separate part 17 includes a cutting plate 1701, several protrusions are equipped at intervals on cutting plate 1701 The horizontal cross-section in portion 1702, each lug boss 1702 gradually becomes smaller from the bottom to top.It, can will be to be sieved by the way that separate part 17 is arranged Oil-sand is added to 17 top of separate part, is dispersed the oil-sand of 17 upside of separate part by the lug boss 1702 at 17 top of separate part Open, oil-sand be uniformly scattered to sieve face, prevent oil-sand be deposited in sieve face borrow discharge position at, prevent at this Sieve rope 3 oil-sand accumulation gravity under relaxation.

Since at fragment position, oil-sand fines is less under sieve face, oil sand tailings number in the majority, due to the sieve of present embodiment Gap between rope 3 has certain uncertainty, and oil sand tailings is fallen in order to prevent, in the present embodiment, in the sieve Under sieve face on wire side inclined direction at fragment position, one is equipped on the downside of sieve face and slides the baffle 18 being connected with mounting rack 1, A fixing piece is equipped between baffle 18 and mounting rack 1.It is possible thereby to by baffle 18, by the sieve on the inclined direction of sieve face The material fallen is sieved under face at fragment position to be discharged as residue, improves the screening quality of entire screening plant, also, due to this It is slidably connected between the baffle 18 and mounting rack 1 of utility model, it is possible thereby to which regulating fender 18 protrudes into the depth on the downside of sieve face. As shown in Figure 4 and Figure 5, for the ease of the setting structure of displaying baffle 18, in Fig. 4, the sectional plane at 18 position of baffle is compared Deviate outward in the sectional plane of the cross-sectional view of tension assembly part, in the present embodiment, the two sides of baffle 18 are equipped with baffle Sliding block 22, in 1 corresponding position of mounting rack, cooperation is equipped with baffle sliding block 23, and fixing piece includes a baffle bolt 24, sliding in baffle Several location holes 25 are equipped at intervals on block 22 along its length, solid hole is equipped on mounting rack 1, baffle bolt 24 is successively worn Location hole 25 and fixation hole 26 are crossed, and is screwed with fixation hole 26 or location hole 25.

Embodiment 2, in some embodiments that can be replaced, the locating part includes screwing cooperation with the tension pole 5 Threaded hole 7.It is possible thereby to tension pole 5 is directly rotated when adjusting the tensioning degree of sieve rope 3, it is convenient and efficient.

More specifically, as shown in figure 8, can the hollow setting of tension pole 5 be sieved rope 3 and be opened by being pierced by inside tension pole 5 After tight column 5, it is connected with a sieve rope interconnecting piece 27, the sieve rope interconnecting piece 27 and the outer end of tension pole 5 abut against.Sieve rope interconnecting piece Line pressing buckle or steel wire rope connector etc. can be selected.

It, can also be so set, T-type bull stick be arranged at connecting column 8, in sieve rope connection in some alternate embodiments Connection one is equipped with the connector of T-slot at head.

Alternatively, the interior of the connecting column 8 is equipped with a T as shown in fig. 7, the inner end of the tension pole 5 is equipped with a connecting column 8 Type through slot 9, cooperation is equipped with a sieve rope socket 10 being connected with sieve rope 3 in the T-type through slot 9.

Again alternatively, as shown in figure 9, directly the lower end of tension pole 5 is connected with sieve rope 3.

It should be noted that in the present embodiment, threaded hole 7 is directly opened up on fixed part 4, in 5 position of tension pole A limited block 28 for offering threaded hole 7 is respectively fixedly connected inside and outside the fixed part 4 at place, it is possible thereby to nominal price tension pole and fixation The stability connected between portion.Certainly, for the ease of processing, can also the only thread mill drilling on limited block 28, or into solid Determine thread mill drilling in portion, is not provided with limited block 28.

Embodiment 3, as shown in Figure 10, each sieve in sieve face rope 3 are obliquely installed, at this point, in order to guarantee bulky grain body or Residue can be smoothly discharged, on sieve 3 inclined directions of rope, the height of the fixed part 4 at the lower end position in sieve face, lower than sieve The height of wire side lower end.

Specifically, when at the upper end position that tension assembly is located at sieve face, the height of the fixed part 4 at tension assembly position Degree, can be higher than or be lower than or flush in the height of sieve face upper end；

When the height of fixed part 4 at tension assembly position is higher or lower than sieve face upper end, fixed part 4 is and sieve The parallel or almost parallel plate fixed part 4 of wire side, whole tension pole 5 is in state vertical or near vertical with fixed part 4；

When the height of fixed part 4 at tension assembly position is concordant with sieve face upper end or almost concordant, fixed part 4 is in Plate fixed part 4 vertical or near vertical with sieve face, correspondingly, tension pole 5 is vertical with fixed part 4 or near vertical.

When at the lower end position that tension assembly is located at sieve face, the height of the fixed part 4 at tension assembly position can be low In or flush in the height of sieve face lower end, correspondingly, the setting of fixed part 4 and tension pole 5, which can refer to tension assembly, is located at sieve Setting when wire side upper end.

Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model It protects in range.

Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.

Claims (10)

1. a kind of screening plant for oil-sand, which is characterized in that including a mounting rack, be equipped with exciting in the side of mounting rack Device is equipped at intervals with several sieve ropes arranged in parallel in the mounting rack, and each sieve rope collectively forms an inclined sieve Face is respectively equipped with a fixed part being connected with sieve rope on the mounting rack at each sieve rope end position, described to sieve at least the one of rope End is connected by tension assembly with the fixed part of corresponding position, and the tension assembly includes a tensioning being connected with sieve rope Column, the tension pole activity pass through fixed part, and the outside of the tension pole at fixed part position is equipped with and tension pole threaded engagement Locating part.

2. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: the locating part include one with The nut that tension pole screws, the nut are abutted with the outside of fixed part.

3. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: the locating part includes and institute State the threaded hole that tension pole screws cooperation.

4. a kind of screening plant for oil-sand according to claim 3, it is characterised in that: the tension pole is hollow to be set It sets, the sieve rope is pierced by the outer end of tension pole by the inner end activity of tension pole, and is connected with a sieve rope interconnecting piece, sieve rope interconnecting piece It is abutted with the outer end of tension pole.

5. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: along the sieve rope length degree side To mounting rack on the inside of be equipped at intervals with several and sieve and restrict vertically disposed partition rod, the partition rod at each sieve rope of correspondence position It is upper to offer a separation trough respectively.

6. a kind of screening plant for oil-sand according to claim 5, it is characterised in that: at the sieve face Sieve rope is horizontally disposed, and is located at the horizontal segment that the fixed part at tension assembly position is higher or lower than sieve rope.

7. a kind of screening plant for oil-sand according to claim 6, it is characterised in that: in the fixed part direction sieve The mounting rack of rope side is equipped with an abutting part abutted with sieve rope.

8. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: in the upside of the mounting rack The length direction sliding of edge sieve rope is equipped with one and scrapes needle assemblies, and the needle assemblies of scraping include a connecting rod being connected with mounting rack sliding, In the downside of connecting rod, rotation, which is equipped with, one scrapes punch block, is equipped at intervals with several in the lower end for scraping punch block and scrapes needle, respectively scrapes needle respectively with two Hole between adjacent sieve rope is corresponding, rotates scraping punch block to when scraping needle higher than sieve face, scrapes punch block and pass through lock piece and company Bar or mounting rack are connected.

9. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: in sieve face inclination side On upward sieve face at fragment position, in sieve face, the upside of upper section is equipped with a separate part, and the separate part includes a cutting plate, Several lug bosses are equipped at intervals on cutting plate, the horizontal cross-section of each lug boss gradually becomes smaller from the bottom to top.

10. a kind of screening plant for oil-sand according to claim 1, it is characterised in that: tilted in the sieve face Under sieve face on direction at fragment position, one is equipped on the downside of sieve face and slides the baffle being connected with mounting rack, in baffle and peace A fixing piece is equipped between shelving.