CN216727739U - Automatic feeding control device for horizontal screw centrifuge - Google Patents

Abstract

The utility model discloses an automatic feed control device for spiral shell centrifugal separator crouches, comprising a base plate, the fixed centrifugal separator casing that is provided with in bottom plate upper end, the inside one side of centrifugal separator casing is provided with first dwang through the bearing activity, first dwang outside surface is provided with the second dwang through the bearing activity, second dwang outside surface is provided with helical blade, first dwang one end activity is provided with the connecting tube, the fixed filter bin that is provided with of one end that first dwang was kept away from to the connecting tube, the fixed inlet pipe that is provided with in the inside upper end one side of filter bin, the fixed baffle that is provided with in the inside one side of filter bin, the inside fixed filtering mechanism that is provided with in one side of keeping away from the inlet pipe of filter bin. The utility model discloses excellent in use effect can get into the inside preceding of centrifuge housing at suspension, carries out the filtering to the inside stone of suspension to can prevent that the stone from entering into the inside back of centrifuge and blockking up the inside passageway of centrifuge.

Description

Automatic feeding control device for horizontal screw centrifuge

Technical Field

The utility model relates to a spiral shell centrifuge technical field for sleeping in specifically is an automatic feed controlling means for spiral shell centrifuge for sleeping in.

Background

Horizontal spiral sedimentation centrifuge is horizontal spiral centrifuge for short, and it is an efficient centrifugal separation equipment, and centrifuge theory of operation is: the rotary drum and the screw rotate at a high speed in the same direction at a certain differential speed, the material is continuously introduced into the material conveying spiral inner cylinder through the material inlet pipe, and enters the rotary drum after being accelerated, and heavy solid matters are deposited on the wall of the rotary drum to form a slag layer under the action of a centrifugal force field. The conveying screw continuously pushes the deposited solid matter to the conical end of the rotary drum and the solid matter is discharged out of the machine through the slag discharge port. The lighter liquid phase forms an inner liquid ring, continuously overflows from the rotary drum through an overflow port at the large end of the rotary drum, and is discharged out of the machine through a liquid discharge port.

When the existing horizontal decanter centrifuge is used, a filtering mechanism in the first step is lacked, so that an internal channel of the horizontal decanter centrifuge is easily blocked when larger particle impurities exist in the suspension, and the internal channel of the horizontal decanter centrifuge is inconvenient to clear once being blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral shell centrifuge is with automatic feed controlling means crouches to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic feeding control device for a horizontal screw centrifuge comprises a bottom plate, wherein a centrifuge shell is fixedly arranged at the upper end of the bottom plate, a first rotating rod is movably arranged on one side in the centrifuge shell through a bearing, a second rotating rod is movably arranged on the surface of the outer side of the first rotating rod through a bearing, a helical blade is arranged on the surface of the outer side of the second rotating rod, a connecting pipeline is movably arranged at one end of the first rotating rod, a filtering bin is fixedly arranged at one end of the connecting pipeline away from the first rotating rod, a feeding pipe is fixedly arranged on one side of the upper end in the filtering bin, a partition plate is fixedly arranged on one side in the filtering bin, a filtering mechanism is fixedly arranged on one side in the filtering bin away from the feeding pipe, a first sieve plate, a first through groove, a sliding block, a second sieve plate and a second through groove are fixedly arranged on one side in the filtering bin away from the feeding pipe, a plurality of first logical grooves have evenly been seted up to first sieve outside surface, the spout has all been seted up to first sieve surface both sides, the inside activity block of spout is provided with the slider, the fixed second sieve that is provided with between the slider, a plurality of second logical grooves have evenly been seted up to second sieve outside surface.

Preferably, filter the fixed electric putter that is provided with in storehouse surface one side, fixed connection between electric putter's telescopic link axle head and the second sieve can conveniently drive the second sieve through electric putter and remove, so can adjust the passageway size between first sieve and the second sieve as required.

Preferably, the second dwang all is provided with the belt pulley with first dwang outside surface, can conveniently be with the external power supply of second dwang with first dwang through the belt pulley.

Preferably, all fixed bases that are provided with in bottom plate lower extreme surface four corners department can provide stable ground bearing capacity for the device through the base.

Preferably, the one end that the filtering ponds was kept away from to the inlet pipe is fixed and is provided with flange, can conveniently be with other pipelines of inlet pipe external connection through flange.

Preferably, the lower end of the filter bin is fixedly provided with a sealing cover through a screw, and deposited impurities in the filter bin can be discharged by opening the sealing cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses suspension is earlier through the less space that forms between filter bin and the baffle, then gets into between filter bin and the baffle opposite side to reduce the velocity of flow of suspension, filter the inside suspension in bin more and more afterwards, first sieve position overflows always, and the inside great particle impurity of suspension this moment then can not float along with suspension, then the deposit, so can accomplish the filtration of large granule impurity and these large granule impurities can deposit at the inside lower extreme of filter bin, so can effectively prevent that first sieve from blockking up.

2. The utility model discloses can change first sieve when using as required with second sieve accessible route size, only need drive first sieve and move in second sieve inside through electric putter during the change, so can make first logical groove and second logical groove dislocation, so can change first sieve with second sieve accessible route size to the impurity size that controlling means can pass through afterwards, so can further prevent centrifuge from blockking up.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic feed control device for a horizontal screw centrifuge of the present invention;

FIG. 2 is a view of the internal structure of the dust removing bin of the automatic feeding control device for the horizontal screw centrifuge of the present invention;

fig. 3 is the utility model discloses an installation view of first sieve of automatic feed control device and second sieve for horizontal screw centrifuge.

In the figure: 1. a base plate; 2. a centrifuge housing; 3. a first rotating lever; 4. a second rotating lever; 5. a helical blade; 6. connecting a pipeline; 7. a filtering bin; 8. a feed pipe; 9. a partition plate; 10. a first screen deck; 11. A first through groove; 12. a chute; 13. a slider; 14. a second screen deck; 15. a second through groove; 16. an electric push rod; 17. a belt pulley; 18. a base; 19. a connecting flange; 20. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic feed controlling means for spiral shell centrifuge crouches, includes bottom plate 1, the fixed centrifuge housing 2 that is provided with in 1 upper end of bottom plate, inside one side of centrifuge housing 2 is provided with first dwang 3 through the bearing activity, first dwang 3 outside surface is provided with second dwang 4 through the bearing activity, second dwang 4 outside surface is provided with helical blade 5, the activity of 3 one end of first dwang is provided with connecting tube 6, connecting tube 6 keeps away from the fixed filter bin 7 that is provided with of one end of first dwang 3, filter bin 7 inside upper end one side is fixed and is provided with inlet pipe 8, filter bin 7 inside one side is fixed and is provided with baffle 9, the inside one side of keeping away from inlet pipe 8 of filter bin 7 is fixed and is provided with filtering mechanism, filtering mechanism first sieve 10, first logical groove 11, spout 12, Slider 13, second sieve 14, second lead to groove 15, filter 7 inside one side of keeping away from inlet pipe 8 of storehouse is fixed and is provided with first sieve 10, a plurality of first logical grooves 11 have evenly been seted up on first sieve 10 outside surface, spout 12 has all been seted up to first sieve 10 surface both sides, the inside activity block of spout 12 is provided with slider 13, the fixed second sieve 14 that is provided with between slider 13, a plurality of second lead to grooves 15 have evenly been seted up on the 14 outside surfaces of second sieve.

An electric push rod 16 is fixedly arranged on one side of the surface of the filtering bin 7, a telescopic rod shaft end of the electric push rod 16 is fixedly connected with the second sieve plate 14, the second sieve plate 14 can be conveniently driven to move through the electric push rod 16, so that the size of a channel between the first sieve plate 10 and the second sieve plate 14 can be adjusted as required, belt pulleys 17 are arranged on the outer side surfaces of the second rotating rod 4 and the first rotating rod 3, the second rotating rod 4 and the first rotating rod 3 can be conveniently connected with an external power source through the belt pulleys 17, a base 18 is fixedly arranged at the four corners of the lower end surface of the bottom plate 1, stable ground supporting force can be provided for the device through the base 18, a connecting flange 19 is fixedly arranged at one end of the feeding pipe 8, which is far away from the filtering tank, other external pipelines of the feeding pipe 8 can be conveniently connected through the connecting flange 19, and a sealing cover 20 is fixedly arranged at the lower end of the filtering bin 7 through screws, opening the sealing cover 20 allows the impurities deposited inside the filtering silo 7 to be discharged.

The working principle is as follows: when the device is used, suspension liquid to be filtered can be injected into the filtering bin 7 through the feeding pipe 8, then the suspension liquid firstly passes through a small space formed between the filtering bin 7 and the partition plate 9 and then enters between the filtering bin 7 and the other side of the partition plate 9, the suspension liquid enters a wide space from a small space to reduce the flow rate of the suspension liquid, then the suspension liquid in the filtering bin 7 increasingly flows to the position of the first sieve plate 10, and at the moment, larger particle impurities in the suspension liquid can not float and then deposit with the suspension liquid, so that the filtering of large particle impurities can be completed, and the large particle impurities can deposit at the lower end in the filtering bin 7, so that the first sieve plate 10 can be effectively prevented from being blocked, and the size of a path between the first sieve plate 10 and the second sieve plate 14 can be changed according to requirements, and the first sieve plate 10 is driven to move in the second sieve plate 14 through the electric push rod 16 when the device is changed, so can make first logical groove 11 and the dislocation of second logical groove 15, so can change first sieve 10 with 14 accessible routes sizes of second sieve to the impurity size that controlling means can pass through afterwards, so can further prevent that centrifuge from blockking up, it is exactly the utility model relates to a spiral shell centrifuge for crouching's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic feed controlling means for spiral shell centrifuge crouches, includes bottom plate (1), its characterized in that: bottom plate (1) upper end is fixed and is provided with centrifuge housing body (2), inside one side of centrifuge housing body (2) is provided with first dwang (3) through the bearing activity, first dwang (3) outside surface is provided with second dwang (4) through the bearing activity, second dwang (4) outside surface is provided with helical blade (5), first dwang (3) one end activity is provided with connecting tube (6), the fixed filter bin (7) that is provided with of one end that first dwang (3) were kept away from in connecting tube (6), filter bin (7) inside upper end one side is fixed and is provided with inlet pipe (8), filter bin (7) inside one side is fixed and is provided with baffle (9), the inside fixed filtering mechanism that is provided with in one side of keeping away from inlet pipe (8) of filter bin (7), the first sieve (10) of filtering mechanism, First logical groove (11), spout (12), slider (13), second sieve (14), second lead to groove (15), filter storehouse (7) inside one side of keeping away from inlet pipe (8) is fixed and is provided with first sieve (10), a plurality of first logical grooves (11) have evenly been seted up on first sieve (10) outside surface, spout (12) have all been seted up to first sieve (10) surface both sides, spout (12) inside activity block is provided with slider (13), fixed second sieve (14) of being provided with between slider (13), a plurality of second logical grooves (15) have evenly been seted up on second sieve (14) outside surface.

2. The automatic feed control device for the horizontal screw centrifuge according to claim 1, characterized in that: an electric push rod (16) is fixedly arranged on one side of the surface of the filtering bin (7), and a telescopic rod shaft end of the electric push rod (16) is fixedly connected with the second sieve plate (14).

3. The automatic feed control device for the horizontal screw centrifuge according to claim 1, characterized in that: and belt pulleys (17) are arranged on the outer side surfaces of the second rotating rod (4) and the first rotating rod (3).

4. The automatic feed control device for the horizontal screw centrifuge according to claim 1, characterized in that: the four corners of the lower end surface of the bottom plate (1) are fixedly provided with bases (18).

5. The automatic feed control device for the horizontal screw centrifuge according to claim 1, characterized in that: and a connecting flange (19) is fixedly arranged at one end of the feeding pipe (8) far away from the filtering tank.

6. The automatic feed control device for the horizontal screw centrifuge according to claim 1, characterized in that: the lower end of the filtering bin (7) is fixedly provided with a sealing cover (20) through a screw.

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