WO2020228586A1

WO2020228586A1 - Centrifugal impurity-removing machine for wastewater and centrifugal impurity-removing device for wastewater

Info

Publication number: WO2020228586A1
Application number: PCT/CN2020/089013
Authority: WO
Inventors: 朱书成; 黄会成; 张红伟; 冯德涛; 张品雷; 王希彬; 任义
Original assignee: 河南龙成煤高效技术应用有限公司; 河北龙成煤综合利用有限公司
Priority date: 2019-05-16
Filing date: 2020-05-07
Publication date: 2020-11-19
Also published as: CN109999555A

Abstract

Embodiments of the present disclosure relate to the technical field of centrifuges, and provided thereby are a centrifugal impurity-removing machine for wastewater and a centrifugal impurity-removing device for wastewater. The centrifugal impurity-removing machine for wastewater as provided by an embodiment of the present disclosure comprises a transmission shaft, a sieve cylinder, a feeding port and a large-particle discharge port; the sieve cylinder is a horizontal cone sieve cylinder, and the horizontal cone sieve cylinder is provided with a small end surface having a small diameter and a large end surface having a large diameter; the transmission shaft runs through the horizontal cone sieve cylinder, and the transmission shaft is fixedly connected to the small end surface and the large end surface of the horizontal cone sieve cylinder respectively. Under the drive of a power apparatus, the horizontal cone sieve cylinder may rapidly and efficiently separate water and particles having a small particle size from large-particle inclusions in rainwater and rinsing water; meanwhile, the separated water containing the particles having a small particle size is configured to perform coke quenching on upgrading coal, and the large-particle inclusions are discharged by means of the discharge port, thereby making full use of resources, and maximizing the benefits of enterprise. The described device requires little investment, is simple in overall structure and is convenient to operate.

Description

Wastewater centrifugal impurity removal machine and waste water centrifugal impurity removal equipment

Cross references to related applications

This disclosure claims the priority of the Chinese patent application filed with the Chinese Patent Office on May 16, 2019, with the application number 2019104055383 and titled "a waste water centrifugal purifier".

Technical field

The present disclosure relates to the technical field of centrifugal separators, and in particular, to a waste water centrifugal decontamination machine and waste water centrifugal decontamination equipment.

Background technique

At present, the upgraded coal obtained by medium and high temperature pyrolysis has high temperature and light weight, and dust is easily generated during the transfer process of each process. It is necessary to spray coke water to humidify and cool the upgraded coal while achieving the purpose of dust suppression. If the coke water is all industrial raw water, the cost is high, the consumption is large, and there is a waste of resources; if the industrial waste water generated in the production process is used as the coke water, the purpose of comprehensive utilization of water resources can be achieved and the production cost can be reduced. However, the inventor found in his research that the industrial waste water generated during the production process often contains large-particle inclusions, which will inevitably block the nozzles during use, and it is difficult to directly use it as coke recovery water.

Summary of the invention

The purpose of the present disclosure includes, for example, to provide a centrifugal decontamination machine for waste water, which has a small investment, simple overall structure and convenient operation, which can realize the rapid and efficient separation of mud water and large-particle inclusions, and the separated particles contain small-size particles. The water can be configured to reduce the coke treatment and dust suppression of the upgraded coal without clogging the nozzle.

The objective of the present disclosure also includes providing a waste water centrifugal de-impurity equipment, which includes the above-mentioned waste water centrifugal de-impurity equipment.

The embodiments of the present disclosure can be implemented as follows:

A centrifugal decontamination machine for waste water includes a transmission shaft and a screen tube. The screen tube is a horizontal cone screen tube. The transmission shaft penetrates the horizontal cone screen tube. The end face and the large end face are fixedly connected.

Optionally, a cloth hole is provided on the transmission shaft, the cloth hole is in communication with the horizontal cone screen cylinder, and the cloth hole is configured to feed the horizontal cone screen cylinder; The cloth hole is close to the small end surface relative to the large end surface.

Optionally, the transmission shaft is provided with a machining hole along the axis of the transmission shaft, and the machining hole is located at the part where the transmission shaft penetrates the small end surface of the horizontal cone screen cylinder; the machining hole and The cloth holes are communicated, and an end of the processing hole away from the cloth holes forms a feeding end.

Optionally, the wastewater centrifugal purifier further includes a rotary joint provided at the feeding end, and the rotary joint is configured to be connected to an external feeding device.

Optionally, the number of the cloth holes is multiple, and the plurality of cloth holes are evenly distributed.

Optionally, the cloth hole penetrates the transmission shaft, and the penetration direction of the cloth hole forms an acute angle with the axis direction of the transmission shaft extending toward the large end surface of the horizontal cone screen cylinder.

Optionally, the acute angle is an included angle of 42°-45°.

Optionally, the transmission shaft includes a hollow shaft, a distributor, and a solid shaft that are fixedly connected in sequence, the distributor is provided with a discharge hole, the discharge hole communicates with the hollow shaft, and the hollow shaft is far away from the hollow shaft. One end of the solid shaft forms the feed end.

Setting a horizontal cone sieve tube with a certain taper is conducive to the large particle inclusions sliding along the side wall of the horizontal cone sieve tube under the action of feed inertia and gravity, and they are discharged through the discharge port for centralized disposal to realize resources Make full use of.

Optionally, the peripheral wall array of the horizontal cone screen cylinder is provided with screen holes.

Optionally, the horizontal cone sieve cylinder is a corrosion-resistant metal mesh, and the sieve holes are meshes of the corrosion-resistant metal mesh.

Optionally, the aperture of the mesh is 2mm-3mm.

Optionally, the taper of the horizontal cone screen cylinder is 15°-35°.

Optionally, the taper of the horizontal cone screen cylinder is 25°.

By setting the mesh horizontal cone screen, the industrial wastewater to be treated can be separated quickly and efficiently between the water in the mud and the small particle size particles and the large particle inclusions under the action of its own gravity and centrifugal force, and the separated water And small particle size particles are circulated and configured to perform coking treatment on upgraded coal. At the same time, the horizontal cone sieve tube adopts appropriate taper, which is conducive to the timely separation of water and small particles before reaching the large end, and it is beneficial to large particles after the water and small particles are separated from the screen in time. The inclusions maintain a certain degree of fluidity along the inner wall of the horizontal cone screen.

Optionally, a cylinder cover is provided on the outer side of the horizontal cone screen cylinder, and the cylinder cover is configured to buckle the horizontal cone screen cylinder inside the cylinder cover.

Optionally, the barrel cover is a box-type screen barrel cover.

Optionally, a discharging cover is provided on the outer side of the large end surface of the horizontal cone screen tube, and the peripheral wall of the discharging cover is connected with the tube cover; the discharging cover faces the large end surface of the horizontal cone screen tube, and is arranged with The horizontal cone screen cylinders are interconnected.

Optionally, a large particle discharge port is provided at the bottom of the discharge cover.

Optionally, the angle between the extending direction of the large particle discharge port and the vertical direction is 30°.

A centrifugal decontamination equipment for wastewater. The waste water centrifugal decontamination equipment includes a waste water centrifugal decontamination machine. The waste water centrifugal decontamination machine includes a transmission shaft and a sieve cylinder. The sieve cylinder is a horizontal cone sieve cylinder, and the transmission shaft penetrates the horizontal cone sieve cylinder. , The two ends of the transmission shaft are respectively fixedly connected with the small end surface and the large end surface of the horizontal cone screen cylinder.

Compared with related technologies, the beneficial effects of the embodiments of the present disclosure include, for example:

The embodiments of the present disclosure provide a waste water centrifugal de-impurity machine and waste water centrifugal de-impurity equipment. The equipment has low investment, simple overall structure, and convenient operation. The horizontal cone sieve tube is selected, and the feed can be controlled by centrifugal force. Realize the rapid and efficient separation of water in the mud and small particle size particles from large particle inclusions. The separated water containing small particle size particles is circulated to be used for coking processing of upgraded coal, while large particle inclusions pass through the discharge tank After exporting, centralized disposal can realize the full use of resources and maximize corporate benefits.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present disclosure more clearly, the following will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show certain embodiments of the present disclosure, and therefore do not It should be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative work.

Figure 1 is a schematic structural diagram of a waste water centrifugal de-impurity removal device provided by an embodiment of the disclosure;

FIG. 2 is a schematic diagram of the overall structure of a centrifugal waste water removal machine provided by an embodiment of the disclosure;

FIG. 3 is a schematic diagram of the structure of the drive shaft in the waste water centrifugal purifier provided by the embodiment of the disclosure;

Fig. 4 is a schematic structural diagram of another drive shaft in the waste water centrifugal purifier provided by an embodiment of the disclosure;

Fig. 5 is an enlarged schematic diagram of a partial structure of a screen cylinder in a centrifugal waste water removal machine provided by an embodiment of the disclosure.

Icon: 10-Wastewater centrifugal impurity removal equipment; 11-Feeding device; 700-Wastewater centrifugal impurity removal machine; 100-drive shaft; 110-distributor; 111-distribution hole; 1111-first opening; 1112-second opening 112-discharge hole; 113-second axis; 120-hollow shaft; 121-feed end; 122-rotary joint; 123-machined hole; 130-solid shaft; 140-first axis; 200-horizontal cone Body sieve tube; 210-large end face; 220-small end face; 230-sieve hole; 240-cylinder cover; 250-discharge cover; 251-large particle discharge port; 252-third axis; 260-blanking frame; 270-equipment support frame; 271-first support; 272-second support; 273-third support; 274-underframe; 300-power unit; 400-coupling; 500-first bearing; 600 -Second bearing.

Detailed ways

In order to make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments It is a part of the embodiments of the present disclosure, but not all the embodiments. The components of the embodiments of the present disclosure generally described and illustrated in the drawings herein may be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the claimed present disclosure, but merely represents selected embodiments of the present disclosure. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.

It should be noted that similar reference numerals and letters indicate similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

In the description of the present disclosure, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear "," "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship, then the term is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship usually placed when the public product is used, It is only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", "third", etc. are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

In addition, if the terms "horizontal", "vertical", "hanging", etc. appear, the term does not mean that the component is required to be absolutely horizontal or hanging, but may be slightly inclined. For example, “horizontal” only means that its direction is more horizontal than “vertical”, it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present disclosure, it should also be noted that, unless otherwise clearly specified and limited, the terms “setup”, “installation”, “connected”, and “connected” should be understood in a broad sense. For example, they may be fixed connections. It may also be detachably connected or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication between two components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present disclosure can be understood in specific situations.

FIG. 1 is a schematic structural diagram of a waste water centrifugal depuration device 10 provided by this embodiment, FIG. 2 is a schematic diagram of the overall structure of a waste water centrifugal depuration machine 700 provided by this embodiment, and FIG. 3 is a waste water centrifugal depuration machine provided by this embodiment The structure diagram of the transmission shaft 100 in 700. Please refer to FIG. 1, FIG. 2 and FIG. 3. As shown in FIG. 1, the embodiment of the present disclosure provides a waste water centrifugal cleaning machine 700, and at the same time, a waste water centrifugal cleaning equipment 10 is also provided.

The waste water centrifugal decontamination equipment 10 includes a waste water centrifugal decontamination machine 700. At the same time, the waste water centrifugal decontamination equipment 10 also includes a feeding device 11, which is in communication with the waste water centrifugal decontamination machine 700, so that the waste water is sent through the feeding device 11 The centrifugal cleaner 700 provides materials. It should be noted that in this embodiment, the material is coal slurry.

The centrifuge 700 for waste water includes a drive shaft 100 and a screen cylinder. The screen cylinder is a horizontal cone screen cylinder 200. The horizontal cone screen cylinder 200 has a small end surface 220 with a smaller diameter and a large end surface 210 with a larger diameter. The transmission shaft 100 penetrates the horizontal cone screen cylinder 200, and the transmission shaft The two ends of 100 are respectively fixedly connected with the small end surface 220 and the large end surface 210 of the horizontal cone screen cylinder 200. This arrangement facilitates the transmission shaft 100 to drive the horizontal cone screen cylinder 200 to rotate synchronously. The embodiment of the present disclosure can realize the rapid and efficient separation of slurry water and large-particle inclusions in the horizontal cone sieve cylinder 200 through the waste water centrifugal purifier 700, and the separated water and small-particle coal are circulated in pairs. The upgraded coal undergoes coking treatment and dust suppression.

3, the transmission shaft 100 is provided with a cloth hole 111, the cloth hole 111 communicates with the horizontal cone screen 200, so that the material is filled into the horizontal cone screen 200 through the cloth hole 111, that is, the cloth The hole 111 is configured to feed the horizontal cone screen cylinder 200. At the same time, the cloth hole 111 is arranged close to the small end surface 220 relative to the large end surface 210 of the horizontal cone screen cylinder 200. Specifically, the cloth hole 111 is arranged close to the small end surface 220 of the horizontal cone screen cylinder 200 and is located in the horizontal cone screen cylinder. The inside of the tube 200. Optionally, the number of cloth holes 111 is multiple, and the plurality of cloth holes 111 are evenly distributed. Specifically, the plurality of cloth holes 111 are evenly distributed along the circumferential direction of the transmission shaft 100.

Please continue to refer to FIG. 3, the transmission shaft 100 is provided with a processing hole 123, the axis of the processing hole 123 extends along the axial direction of the transmission shaft 100, and the processing hole 123 extends to communicate with the cloth hole 111. The end of the processing hole 123 away from the cloth hole 111 penetrates the end surface of the transmission shaft 100 to form the feeding end 121. The axis of the transmission shaft 100 is the first axis 140.

Please refer to FIG. 2 and FIG. 3 in combination. Specifically, the processing hole 123 is a blind hole, so that one end of the transmission shaft 100 forms a hollow shaft 120 and the other end forms a solid shaft 130. The portion of the transmission shaft 100 corresponding to the plurality of cloth holes 111 forms the cloth distributor 110, and the processing hole 123 extends to the distributor 110 so that the cloth hole 111 and the processing hole 123 are connected. In other words, in the transmission shaft 100 shown in FIG. 3, the hollow shaft 120, the distributor 110 and the solid shaft 130 are integrally formed.

The penetrating direction of each cloth hole 111 is at an acute angle with the axis direction of the drive shaft 100 extending toward the large end surface 210 of the horizontal cone screen 200. In other words, the penetrating direction of each cloth hole 111 and the axis of the solid shaft 130 The included angle of is an acute angle, so the included angle between the penetration direction of the cloth hole 111 and the axis of the hollow shaft 120 is an obtuse angle. It should be noted that the hollow shaft 120 and the solid shaft 130 are coaxially arranged, the axis of the hollow shaft 120 is the part of the first axis 140 corresponding to the hollow shaft 120, and the axis of the solid shaft 130 is the part of the first axis 140 corresponding to the solid shaft 130. section. Optionally, the cloth hole 111 is a circular hole, and the penetrating direction of the cloth hole 111 is the axial direction of the cloth hole 111. Specifically, the axis of the cloth hole 111 is the second axis 113. A feeding end 121 is provided at one end of the hollow shaft 120 away from the cloth hole 111.

Specifically, the cloth hole 111 has a first opening 1111 and a second opening 1112 opposite to each other. The first opening 1111 is formed by the cloth hole 111 passing through the outer peripheral surface of the transmission shaft 100, that is, the first opening 1111 is configured to communicate the cloth hole 111 with the horizontal cone screen 200 sleeved on the transmission shaft 100. The second opening 1112 is formed by the cloth hole 111 passing through the inner wall of the hollow shaft 120, that is, the second opening 1112 is configured to communicate the cloth hole 111 with the processing hole 123. Since the included angle formed by the axis of the cloth hole 111 and the axis of the solid shaft 130 is an acute angle, the second opening 1112 is away from the solid shaft 130 relative to the first opening 1111.

Optionally, the acute angle is an included angle of 42°-45°, specifically, the degree of the acute angle may be 42°, 43°, or 45°.

By opening a plurality of distribution holes 111 on the outer surface of the drive shaft 100 in the circumferential direction, it is beneficial to quickly disperse the materials in the hollow shaft 120 and discharge the materials into the horizontal cone screen 200. The axial direction of the distributing hole 111 is arranged at an acute angle with the axis of the solid shaft 130, which facilitates the simultaneous discharge of materials from multiple distributing holes 111, that is, the materials are discharged in multiple different directions at the same time, thereby accelerating the material dispersion speed and improving the material separation efficiency .

In use, under the driving action of the power device 300, the transmission shaft 100 rotates around the first axis 140, and the material is sprayed from the hollow shaft 120 along the multiple cloth holes 111 into the horizontal cone screen 200, and is In the cone sieve cylinder 200, the next step is to separate water and small particle size particles and large particle inclusions.

FIG. 4 is a schematic diagram of the structure of another transmission shaft 100 in the waste water centrifugal purifier 700 provided by this embodiment. Please refer to FIG. 4. In other embodiments, the structure of the transmission shaft 100 may also be a hollow shaft 120. , The distributor 110 and the solid shaft 130 are spliced and fixed to form. One end of the hollow shaft 120 forms a feeding end 121, and the other end is fixedly connected to the solid shaft 130 by providing a distributor 110. Optionally, the hollow shaft 120, the distributor 110 and the solid shaft 130 are fixedly connected by welding. The distributor 110 is concentric with the hollow shaft 120 and the solid shaft 130 with different diameters. Specifically, the radial dimension of the distributor 110 is larger than the radial dimension of the hollow shaft 120 and the solid shaft 130. The distributor 110 is provided with a plurality of discharging holes 112 in the circumferential direction, and the axis of each discharging hole 112 is at an acute angle with the axis of the solid shaft 130. The disposition of the discharging hole 112 can be understood as being equivalent to the distributing hole 111. At the same time, the hollow shaft 120 is configured as a stepped shaft according to installation requirements.

2, the feeding end 121 is provided with a rotary joint 122, and the rotary joint 122 is connected to the external feeding device 11. The feeding device 11 may be any one or a combination of a feeding pipe, a feeding tank, a feeding tank, and a feeding pump. For example, the feeding device 11 may be a combination of a feeding pipe and a feeding tank, or a combination of a feeding pipe and a feeding tank, etc., or a combination of a feeding pipe, a feeding tank, and a feeding tank. Wait.

FIG. 5 is an enlarged schematic diagram of the partial structure of the screen cylinder in the waste water centrifugal purifier 700 provided by this embodiment. Please refer to FIG. 2 and FIG. 5 in combination, the peripheral wall array of the horizontal cone screen cylinder 200 has a plurality of screen holes 230. Optionally, the horizontal cone screen cylinder 200 is a corrosion-resistant metal mesh, and the corrosion-resistant metal mesh is wound to form a horizontal cone screen cylinder 200 with a hollow inside and a cone shape. The mesh 230 is the mesh on the corrosion-resistant metal mesh. The aperture of the mesh 230 is 2mm-3mm. Optionally, the aperture of the mesh 230 is 2mm, 2.5mm or 3mm.

The taper of the horizontal cone screen cylinder 200 is 15°-35°, and optionally, the taper of the horizontal cone screen cylinder 200 is 25°. It is understandable that in other embodiments, the taper of the horizontal cone screen cylinder 200 can also be set to other values from 15° to 35° according to requirements, for example, the taper of the horizontal cone screen cylinder 200 is set to 15° Or 35°.

By setting the mesh horizontal cone screen 200, the industrial waste water to be treated can be separated quickly and efficiently from the water in the slurry and the small particle size particles and large particle inclusions under the action of the feed inertia and centrifugal force. The recycled water and small particle size particles are configured to perform coking treatment on upgraded coal. The horizontal cone sieve cylinder 200 adopts an appropriate taper, which is conducive to the timely separation of water and small particles before reaching the large end surface 210. At the same time, after the water and small particles are separated from the sieve 230 in time, it is beneficial to the large The particle inclusions maintain a certain fluidity along the inner wall of the horizontal cone sieve cylinder 200.

Please refer to FIG. 2 again, a blanking frame 260 is also provided under the horizontal cone screen cylinder 200. The setting of the blanking frame 260 facilitates the centralized recovery and processing of small particles, which can be understood as small particles of coal powder. In addition, in other embodiments, a blanking net (not shown in the figure) may also be provided under the horizontal cone screen 200, and the secondary separation of small particle size coal and water can be achieved through the blanking net.

Referring to FIG. 2, a cylinder cover 240 is provided on the outer side of the horizontal cone screen cylinder 200, and the cylinder cover 240 buckles the horizontal cone screen cylinder 200 inside the cylinder cover 240. Optionally, the small end surface 220, the large end surface 210 and the top of the horizontal cone screen cylinder 200 are all sealed to the cylinder cover 240. Optionally, the barrel cover 240 is a box-type screen barrel cover, which has a square box-shaped structure.

A discharge cover 250 is provided on the outer side of the large end surface 210 of the horizontal cone screen cylinder 200. The discharge cover 250 is circumferentially sealed and connected with the cylinder cover 240 and communicates with the horizontal cone screen cylinder 200. A large particle discharge port 251 is provided at the bottom of the discharge cover 250. The extending direction of the large particle discharge port 251 forms an angle of 30° with the vertical direction A. Specifically, the large particle discharge port 251 extends in a direction away from the horizontal cone sieve cylinder 200, and the large particle discharge port 251 extends The direction is the axial direction of the large particle outlet 251, and the axis of the large particle outlet 251 is the third axis 252. The arrangement of the cylinder cover 240 and the discharge cover 250 effectively prevents the coal slurry from splashing, which is beneficial to the separation, recovery and reuse of the coal slurry. The large particle discharge port 251 can ensure that large particle inclusions are discharged in time under the action of gravity to facilitate recovery. It should be noted that in the description of this embodiment, "the outer side of the large end surface 210" refers to the side of the large end surface 210 away from the small end surface 220. Accordingly, "the inner side of the small end surface 220" means that the small end surface 220 is close to the large end surface 220. One side of the end surface 210.

As shown in FIG. 2, the waste water centrifugal separator 700 also includes a power device 300 and a transmission device, wherein the transmission device includes a coupling 400, a first bearing 500 and a second bearing 600, and the power device 300 is drivingly connected to the coupling 400 At the same time, the coupling 400 is in transmission connection with the transmission shaft 100, that is, the transmission connection between the power device 300 and the transmission shaft 100 is realized through the coupling 400. The coupling 400 is connected in series with the first bearing 500, the horizontal cone screen 200 and the second bearing 600 through the transmission shaft 100, that is, the first bearing 500 and the second bearing 600 are respectively connected to both ends of the transmission shaft 100, thereby The rotation support of the transmission shaft 100 is realized by the joint action of the first bearing 500 and the second bearing 600. At the same time, the axes of the coupling 400, the transmission shaft 100, the first bearing 500, and the second bearing 600 are at the same central height, and ensuring the same central height is beneficial to ensure that the waste water centrifugal cleaner 700 performs efficient centrifugal separation of materials.

Optionally, the power device 300 adopts a decelerating frequency conversion motor, and the rotation speed can be appropriately adjusted according to the feed concentration. When the concentration is high and the load is large, the rotation speed of the power device 300 can be appropriately increased to speed up the material separation.

Optionally, referring to FIG. 2, an equipment support frame 270 is cushioned under the power unit 300, the first bearing 500, the horizontal cone screen 200 and the second bearing 600. Specifically, the device support frame 270 includes a bottom frame 274, a first support table 271, a second support table 272, and a third support table 273. The first support platform 271, the second support platform 272, and the third support platform 273 are sequentially arranged on the upper side of the bottom frame 274 at intervals. The power device 300 is disposed on the first support platform 271 to support the power device 300 through the first support platform 271. The first bearing 500 is disposed on the second support platform 272 to support the first bearing 500 through the second support platform 272. The second bearing 600 is disposed on the third support platform 273 to support the second bearing 600 through the third support platform 273. By providing the second support platform 272 and the third support platform 273, the second support platform 272 and the third support platform 273 form a space for accommodating the horizontal cone screen 200 and the lower end of the discharge cover 250.

The embodiment of the present disclosure provides a waste water centrifugal decontamination machine 700 and waste water centrifugal decontamination equipment 10, which have low investment, simple overall structure, and convenient operation. The horizontal cone sieve cylinder 200 is selected, and the material is inertial and Under the action of centrifugal force, the water in the mud and the small particle size particles can be separated quickly and efficiently from the large particle inclusions. The separated water and small particle size particles are circulated and configured to treat the upgraded coal for coking treatment, and large particle inclusions The materials are discharged through the large-particle discharge port 251 and then processed in a centralized manner, realizing full utilization of resources and maximizing enterprise benefits.

In some embodiments:

Please refer to Fig. 1: The waste water centrifugal decontamination equipment 10 shown in Fig. 1 includes a feed device 11 and a waste water centrifugal decontamination machine 700. The feed device 11 is in communication with the waste water centrifugal decontamination machine 700 to treat the waste water through the feed device 11 The centrifugal cleaner 700 performs feeding.

Please refer to Figure 2: The waste water centrifuge 700 shown in Figure 2 includes a drive shaft 100, a rotary joint 122, a horizontal cone screen 200, a barrel cover 240, a discharge cover 250, a blanking frame 260, and an equipment support frame 270, power plant 300, coupling 400, first bearing 500 and second bearing 600. The equipment support frame 270 includes a base 274, a first support 271, a second support 272, and a third support 273. The first support 271, the second support 272, and the third support 273 are sequentially fixed to the base 274 on. The power device 300 is arranged on the first supporting platform 271 and is drivingly connected to the transmission shaft 100 through the coupling 400. The first bearing 500 is arranged on the second supporting platform 272, the second bearing 600 is arranged on the third supporting platform 273, and the first bearing 500 and the second bearing 600 are respectively connected to two ends of the transmission shaft 100. One end of the transmission shaft 100 extends to a side of the third support platform 273 away from the second support platform 272, and a rotary joint 122 is connected to this end. The horizontal cone screen 200 is fixed to the transmission shaft 100, the horizontal cone screen 200 and the transmission shaft 100 are arranged coaxially, and the horizontal cone screen 200 is located between the second support platform 272 and the third support platform 273 . The horizontal cone screen 200 has a small end surface 220 and a large end surface 210 opposite to each other, and the small end surface 220 is close to the third support platform 273 relative to the large end surface 210. The horizontal cone screen cylinder 200 is covered with a cylinder cover 240, and a blanking frame 260 is arranged between the lower side of the horizontal cone screen cylinder 200 and the cylinder cover 240. A discharge cover 250 is provided on the outer side of the large end surface 210 of the horizontal cone screen cylinder 200, and the periphery of the discharge cover 250 is in sealed connection with the cylinder cover 240. A large particle discharge port 251 is provided at the bottom of the discharge cover 250.

Please refer to Figure 3: The transmission shaft 100 shown in Figure 3 is an integral shaft. One end is provided with a processing hole 123. The processing hole 123 is coaxially arranged with the transmission shaft 100, and the processing hole 123 is a blind hole to make the transmission shaft 100 The part corresponding to the machining hole 123 forms a hollow shaft 120, and one end of the machining hole 123 penetrates through the end surface of the hollow shaft 120 to form a feeding end 121; the other part is a solid shaft 130. The transmission shaft 100 is provided with a cloth hole 111. At the same time, the portion of the transmission shaft 100 corresponding to the cloth hole 111 forms a cloth device 110. The cloth hole 111 is connected to the processing hole 123, and the number of cloth holes 111 is multiple. 111 is distributed along the circumferential direction of the distributor 110. The axis of the cloth hole 111 is inclined with respect to the axis of the transmission shaft 100, and the included angle between the axis of the cloth hole 111 and the axis of the solid shaft 130 is an acute angle.

Please refer to FIG. 4: Another transmission shaft 100 shown in FIG. 4 includes a hollow shaft 120, a distributor 110, and a solid shaft 130 connected in sequence. The hollow shaft 120, the distributor 110 and the solid shaft 130 are spliced and fixed to form the transmission shaft 100. The distributor 110 is coaxially arranged with the hollow shaft 120 and the solid shaft 130, and the radial size of the distributor 110 is larger than the radial size of the hollow shaft 120 and the solid shaft 130 at the same time. The hollow shaft 120 is a stepped shaft whose radial size decreases in a direction away from the distributor 110. The hollow shaft 120 has a processing hole 123 in it, the distributor 110 is provided with a discharge hole 112, and the discharge hole 112 communicates with the processing hole 123. The machining hole 123 penetrates the hollow shaft 120, and a feeding end 121 is formed at an end of the hollow shaft 120 away from the distributor 110.

Please refer to FIG. 5: the horizontal cone screen 200 shown in FIG. 5 is provided with a plurality of screen holes 230, and the plurality of screen holes 230 are arranged in an array.

The above are only specific embodiments of the present disclosure and are not used to limit the present disclosure. For those skilled in the art, the present disclosure may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Industrial applicability

In summary, the embodiments of the present disclosure provide a waste water centrifugal decontamination machine and waste water centrifugal decontamination equipment, which can quickly and efficiently separate water and small particle size particles and large particle inclusions, and the separated content The water with small particles is configured to treat the upgraded coal for coke extraction, and the large particles are exported through the discharge port to realize the full use of resources and maximize the benefits of the enterprise. The equipment has small investment, simple overall structure and convenient operation.

Claims

A centrifugal decontamination machine for waste water, which is characterized in that it comprises a transmission shaft and a sieve tube, the sieve tube is a horizontal cone sieve tube, the transmission shaft penetrates the horizontal cone sieve tube, and the transmission shaft The two ends are respectively fixedly connected with the small end surface and the large end surface of the horizontal cone screen cylinder.
The waste water centrifugal purifier according to claim 1, wherein the transmission shaft is provided with a cloth hole, the cloth hole is in communication with the horizontal cone screen, and the cloth holes are arranged in pairs The horizontal cone sieve tube is used for feeding; the cloth hole is close to the small end surface relative to the large end surface.
The waste water centrifugal purifier according to claim 2, wherein the transmission shaft is provided with a processing hole along the axis of the transmission shaft, and the processing hole is located where the transmission shaft penetrates the horizontal cone. The part of the small end face of the screen cylinder; the processing hole communicates with the cloth hole, and the end of the processing hole away from the cloth hole forms a feeding end.
The waste water centrifugal purifier according to claim 3, wherein the waste water centrifugal purifier further comprises a rotary joint provided at the feed end, and the rotary joint is configured to be connected to an external feeding device.
The waste water centrifugal cleaner according to any one of claims 2-4, wherein the number of the cloth holes is multiple, and the plurality of cloth holes are evenly distributed.
The waste water centrifugal purifier according to any one of claims 2-5, wherein the cloth hole penetrates the transmission shaft, and the penetration direction of the cloth hole is aligned with the direction of the transmission shaft toward the horizontal cone screen. The included angle in the axial direction of the extension of the large end surface of the cylinder is an acute angle.
The wastewater centrifugal purifier according to claim 6, wherein the acute angle is an included angle of 42°-45°.
The waste water centrifugal purifier according to claim 1, wherein the drive shaft comprises a hollow shaft, a distributor and a solid shaft that are fixedly connected in sequence, and the distributor is provided with a discharge hole, the discharge hole In communication with the hollow shaft, an end of the hollow shaft away from the solid shaft forms a feeding end.
The waste water centrifugal purifier according to any one of claims 1-8, wherein the peripheral wall array of the horizontal cone sieve cylinder is provided with sieve holes.
The waste water centrifugal purifier according to claim 9, wherein the horizontal cone sieve cylinder is a corrosion-resistant metal mesh, and the screen holes are meshes of the corrosion-resistant metal mesh.
The waste water centrifugal purifier according to claim 9 or 10, wherein the aperture of the sieve is 2mm-3mm.
The waste water centrifugal purifier according to any one of claims 1-11, wherein the taper of the horizontal cone sieve cylinder is 15°-35°.
The waste water centrifugal purifier according to claim 12, wherein the taper of the horizontal cone sieve cylinder is 25°.
The waste water centrifugal decontamination machine according to any one of claims 1-13, wherein a cylinder cover is provided on the outside of the horizontal cone screen, and the cylinder cover is configured to connect the horizontal cone The screen tube is buckled inside the tube cover.
The waste water centrifugal purifier according to claim 14, wherein a discharge cover is provided on the outer side of the large end surface of the horizontal cone screen cylinder, and the peripheral wall of the discharge cover is connected with the cylinder cover; The discharging hood is arranged facing the large end surface of the horizontal cone screen cylinder, and is communicated with the horizontal cone screen cylinder.
The waste water centrifugal purifier according to claim 15, wherein the bottom of the discharge hood is provided with a large particle discharge port.
The wastewater centrifugal purifier according to claim 16, wherein the angle between the extending direction of the large particle discharge port and the vertical direction is 30°.
A waste water centrifugal decontamination equipment, characterized in that the waste water centrifugal decontamination equipment comprises the waste water centrifugal decontamination machine according to any one of claims 1-17.