CN220738009U

CN220738009U - Wet cyclone separator

Info

Publication number: CN220738009U
Application number: CN202322421853.XU
Authority: CN
Inventors: 程松青; 贺子旺; 祁旦; 陈英
Original assignee: Zhuzhou New Times Environmental Protection Science & Technology Co ltd
Current assignee: Zhuzhou New Times Environmental Protection Science & Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-09
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a wet cyclone separator, which relates to the technical field of cyclone separators and comprises the following components: the shell comprises a cylindrical main body and a slag water collecting area connected with the bottom of the cylindrical main body, wherein an air inlet is formed in the side wall of the upper part of the cylindrical main body, a post-treatment interface and a straight-line interface are arranged on the side wall of the slag water collecting area, and an air outlet is formed in the top plate of the cylindrical main body; the air inlet pipe is communicated with the air inlet and is spirally tangent with the cylindrical main body; the air outlet pipe is positioned in the shell and fixed on the top plate of the shell, and the air outlet pipe is communicated with the air outlet; the choke plate is positioned between the air inlet and the slag water collecting area, and a gap is reserved between the choke plate and the inner wall of the shell. The wet cyclone separator is not limited to dry dust treatment, can treat mixed media such as gas, water, particulate matters, wood chips, fine slag and the like, and is efficient and environment-friendly in treatment.

Description

Wet cyclone separator

Technical Field

The utility model relates to the technical field of cyclone separators, in particular to a wet cyclone separator.

Background

Cyclone separators are commonly used as dry dust separation equipment for various environmental protection equipment, and also as winnowing machines for various production links. The tail gas of the press is the smoke mixed by oil, glue, dust and the like, the traditional cyclone separator can not well treat the smoke, and the dust must be removed by spraying. It is desirable to design a wet cyclone that can be applied to such a water-vapor mixing medium to achieve efficient and environmentally friendly treatment.

Disclosure of Invention

The utility model aims to provide a wet cyclone separator which is not limited to processing dry dust, can process mixed media containing gas, water, particles, wood chips, fine slag and the like, and is efficient and environment-friendly in processing.

In order to solve the technical problems, the utility model provides the following technical scheme:

a wet cyclone separator comprising:

the shell comprises a cylindrical main body and a slag water collecting area connected with the bottom of the cylindrical main body, wherein an air inlet is formed in the side wall of the upper part of the cylindrical main body, a post-treatment interface and a straight-line interface are arranged on the side wall of the slag water collecting area, and an air outlet is formed in the top plate of the cylindrical main body;

the air inlet pipe is communicated with the air inlet and is spirally tangent with the cylindrical main body;

the air outlet pipe is positioned in the shell and fixed on the top plate of the shell, and the air outlet pipe is communicated with the air outlet;

the choke plate is positioned between the air inlet and the slag water collecting area, and a gap is reserved between the choke plate and the inner wall of the shell.

Optionally, a balance pipe interface is formed on the side wall of the shell, and the balance pipe interface is communicated with the post-treatment interface.

Optionally, the balancing pipe is connected to a height of 300mm-400mm above the slag water collecting region;

the top of the air inlet is 400-600mm away from the top of the cylindrical main body;

the choke plate is positioned at a position 200mm-300mm above the slag water collecting area.

Optionally, the slag water collecting region is in an inverted cone shape, and the choke plate is in a cone shape.

Optionally, the fan cap further comprises a fan cap, wherein the fan cap comprises a central cylinder and a spiral tube which is in spiral tangent communication with the central cylinder, the central cylinder is connected with an outlet of the air outlet pipe, and the diameter of the air outlet pipe is the same as that of the central cylinder.

Optionally, the hood is detachably connected with the shell, and the hood is connected with the shell through a flange plate.

Optionally, an access hole and a cat ladder are arranged in the middle section outside the shell;

the casing is fixed with the mount pad below the manhole.

Optionally, the lower edge of the air outlet pipe is lower than the lower edge of the air inlet.

Optionally, a plurality of strengthening ribs are arranged on the top of the shell in the circumferential direction, a first end of each strengthening rib is connected with the inner side wall of the shell, and a second end of each strengthening rib points to the center of the air outlet pipe.

Optionally, the top of the shell is provided with a reinforcing ring rib, the reinforcing ring rib is fixed on the top plate of the shell, the reinforcing ring rib is concentric with the air outlet pipe and is arranged on the outer side of the air outlet pipe, and the second end of the reinforcing rib is connected with the outer wall of the reinforcing ring rib.

The wet cyclone separator provided by the utility model has the beneficial effects that the wet cyclone separator comprises a shell, an air inlet pipe, an air outlet pipe and an air blocking plate, wherein the shell is in a cylindrical cone shape as a whole, the shell comprises a cylindrical main body and a slag water collecting area, the slag water collecting area is connected with the bottom of the cylindrical main body, and separated liquid and solid enter the slag water collecting area. The upper side wall of the cylindrical main body is provided with an air inlet, and the air inlet pipe is arranged in an upper air inlet mode. The air inlet pipe is communicated with the air inlet, and air enters the shell from the air inlet pipe. The air inlet pipe is spirally tangent with the cylindrical main body, and the air inlet pipe is spirally tangent with the cylindrical main body, so that the air inlet is changed from linear motion to circular motion cutting into the shell.

The diameter of the bottom circle of the choke plate is smaller than the inner diameter of the shell, and a gap is reserved between the choke plate and the inner wall of the shell. The air blocking plate is positioned between the air inlet and the slag water collecting area, and the air inlet rotationally descends to the air blocking plate and returns along the conical surface of the air blocking plate, so that the air inlet cannot enter the slag water collecting area; meanwhile, the choke plate can block the back-up air flow to take away the slag water in the slag water collecting area.

The side wall of the slag water collecting area is provided with two interfaces, one in-line interface and one post-treatment interface. The post-treatment interface is connected with the filtering device and is used for filtering the discharged liquid and solid. The direct-discharge interface receives the water collection tank, and the liquid after the shell is washed is discharged into the water collection tank. The outlet duct is located the casing, and the top surface of outlet duct is fixed on the roof of casing, specifically can pass through welded connection. The roof of cylinder main part is equipped with the air outlet, and the outlet duct communicates with the air outlet, and the air outlet is discharged from the outlet duct.

The wet cyclone separator provided by the utility model is used as steam-water separation equipment for tail gas, is not limited to dry dust treatment, can treat mixed media containing gas, water, particles, wood chips, fine slag and the like, can be applied to tail gas treatment links of tail gas treatment equipment of a press and various steam-water separation links of environment-friendly equipment containing spray dust removal, water curtain dust removal and the like, and is efficient and environment-friendly in treatment.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a wet cyclone separator according to an embodiment of the present utility model;

FIG. 2 is a front view of a wet cyclone;

FIG. 3 is a schematic view of an air inlet duct;

FIG. 4 is a schematic view of a hood;

FIG. 5 is a front view of the hood;

fig. 6 is a top view of the hood.

The figures are marked as follows:

the device comprises a shell 1, an air inlet pipe 2, a hood 3, a slag water collecting area 4, a post-treatment interface 5, an in-line interface 6, a balance pipe interface 7, a reinforcing rib 8, an air outlet pipe 9, an air blocking plate 10, a manhole 11 and an installation seat 12.

Detailed Description

The utility model provides a wet cyclone separator, which is not only used for treating dry dust, but also used for treating mixed media containing gas, water, particles, wood chips, fine slag and the like, and has high treatment efficiency and environmental protection.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a wet cyclone separator according to an embodiment of the present utility model; FIG. 2 is a front view of a wet cyclone; FIG. 3 is a schematic view of an air inlet duct; FIG. 4 is a schematic view of a hood; FIG. 5 is a front view of the hood; fig. 6 is a top view of the hood.

In one embodiment, the wet cyclone provided by the utility model comprises:

the shell 1, the shell 1 includes the cylindrical main body and slag water collecting area 4 connected with bottom of the cylindrical main body, the upper portion sidewall of the cylindrical main body has air inlets, the sidewall of the slag water collecting area 4 has post-treatment interface 5 and straight-line interface 6, the roof of the cylindrical main body has air outlets;

the air inlet pipe 2 is communicated with the air inlet, and the air inlet pipe 2 is spirally tangent with the cylindrical main body;

the air outlet pipe 9 is positioned in the shell 1 and fixed on the top plate of the shell 1, and the air outlet pipe 9 is communicated with the air outlet;

the choke plate 10, the choke plate 10 is located between air intake and sediment water collection district 4, has the clearance between choke plate 10 and the inner wall of casing 1.

In the above-mentioned structure, wet cyclone, including casing 1, air-supply line 2, outlet duct 9 and choke plate 10, casing 1 wholly is cylindrical conical, and casing 1 includes cylinder main part and sediment water collection zone 4, and sediment water collection zone 4 is connected with the cylinder main part bottom, and the liquid of separation, solid get into sediment water collection zone 4.

The upper side wall of the cylindrical main body is provided with an air inlet, and the air inlet pipe 2 is arranged in an upper air inlet mode. The air inlet pipe 2 is communicated with the air inlet, and air enters the shell 1 from the air inlet pipe 2. The air inlet pipe 2 is spirally tangent with the cylindrical main body, and the air inlet pipe 2 is spirally tangent with the cylindrical main body, so that the air inlet is changed from linear motion to circular motion cutting into the shell 1.

The diameter of the bottom circle of the choke plate 10 is smaller than the inner diameter of the shell 1, and a gap is reserved between the choke plate 10 and the inner wall of the shell 1. The air baffle 10 is positioned between the air inlet and the slag water collecting area 4, and the air inlet is rotated to descend to the air baffle 10 and returns along the conical surface of the air baffle 10, so that the air inlet cannot enter the slag water collecting area 4; meanwhile, the choke plate 10 can block the back-up air flow to take away the slag water in the slag water collecting region 4.

The side wall of the slag water collecting region 4 is provided with two interfaces, an in-line interface 6 and a post-treatment interface 5. The post-treatment interface 5 is connected to a filter device, and filters the discharged liquid solids. The in-line connection 6 receives the header tank and discharges the liquid after washing the housing 1 into the collection tank. Optionally, the post-treatment interface 5 is arranged on the side wall of the slag water collecting region 4, and the lower edge of the post-treatment interface 5 is flush with the bottom plate of the slag water collecting region 4, so that liquid and solid can be discharged conveniently. The direct discharge interface 6 is positioned on the bottom plate of the slag water collecting area 4, and the water collecting tank is convenient to receive.

The air outlet pipe 9 is positioned in the shell 1, and the top surface of the air outlet pipe 9 is fixed on the top plate of the shell 1, and can be connected through welding. The roof of cylinder main part is equipped with the air outlet, and outlet duct 9 and air outlet intercommunication, the air-out is discharged from outlet duct 9.

The specific working process comprises the following steps: through the spraying of the previous procedure, the flue gas carrying the flue dust and water enters the shell 1 tangentially through the air inlet pipe 2. After entering, the flue gas changes from linear motion to circular motion along the air inlet pipe 2. The flue gas drives water and smoke dust to rotate along the inner wall of the cylindrical main body of the shell 1 and move downwards in a spiral shape. Slag water contained in the gas is acted by centrifugal force in the rotating process, so that the slag water moves along the inner wall. Meanwhile, the slag water is also subjected to the action of gravity and inner wall friction. The gas and the slag water start to gradually separate, and the slag water gradually subsides downwards under the action of gravity. The gas spiral descends to the choke plate 10 and rises back along the choke plate 10. Enter the air outlet pipe 9 all the time and finally are discharged from the air outlet. The slag water is settled down all the time and flows into the slag water collecting area 4 below from the clearance between the choke plate 10 and the inner wall of the shell 1. And then flows to the next process step by the post-processing interface 5.

The wet cyclone separator is only a preferred scheme, and is not particularly limited thereto, and can be adjusted according to actual needs, so as to obtain different embodiments, the side wall of the shell 1 is provided with the balance pipe interface 7, and the balance pipe interface 7 is communicated with the post-treatment interface 5.

In a specific embodiment, a balance pipe interface 7 is formed on the side wall of the shell 1, and the balance pipe interface 7 is communicated with the internal pressure of the shell 1. The balance pipe interface 7 is communicated with the post-treatment interface 5 through a connecting pipe, and the balance pipe interface 7 mainly has two functions, namely, the balance pipe interface is used for balancing the pressure in the shell 1 and the post-treatment pipe, and the balance pipe interface is used as a ventilation pipe, so that the phenomenon that air blocks slag water from flowing is avoided.

On the basis of the specific embodiments, the height of the balance pipe interface 7 is 300mm-400mm above the slag water collecting region 4;

the top of the air inlet is 400-600mm away from the top of the cylindrical main body, and the air blocking plate 10 is positioned at a position 200-300 mm above the slag water collecting region 4.

In one embodiment, the top of the air inlet is located at any distance from the top of the cylindrical body of between 400 and 600mm, including end points such as 400mm, 500mm, 600mm, a small distance from the top of the cylindrical body, to facilitate smooth entry of air into the housing 1. Optionally, the inlet port of the air inlet pipe 2 is square, and is easy to connect with the connecting air pipe in a flange connection mode.

The balance pipe joint 7 is located above the slag water collecting region 4, and the height of the balance pipe joint 7 above the conical slag water collecting region 4 is 300-400mm, such as 300mm, 350mm and 400mm, and the pressure above the slag water collecting region 4 is the same as that of the balance pipe joint. Further, the choke plate 10 is located at a position 200mm-300mm above the slag water collecting region 4 so as to keep the wind away from the slag water collecting region 4 as much as possible. Since the pressure above the choke plate 10 is more stable and accurate, the balance pipe interface 7 is located above the choke plate 10. The balance pipe interface 7 is parallel to the axis direction of the post-processing interface 5, and the balance pipe interface 7 is easy to connect with the post-processing interface 5.

In another more reliable embodiment, the slag water collecting region 4 is in an inverted cone shape and the choke plate 10 is in a cone shape based on any one of the above embodiments.

In a specific embodiment, the slag water collecting region 4 is in an inverted cone shape, and the section of the lower end is smaller than that of the upper end, so that slag water collection is facilitated.

The choke plate 10 is conical, the upper end section is smaller than the lower end section, the gas spirally descends to the choke plate 10, and reversely ascends from the middle along the conical surface of the choke plate 10, so that the gas can linearly enter the air outlet pipe. The surface of the conical choke plate 10 is lower, the middle is high, the edges are low, and the liquid solids reaching the choke plate 10 slide into the gap between the choke plate 10 and the inner wall along the choke plate 10.

In another more reliable embodiment, on the basis of any one of the above embodiments, the air cap 3 is further included, the air cap 3 includes a central cylinder and a spiral tube in spiral tangential communication with the central cylinder, the central cylinder is connected with an outlet of the air outlet pipe 9, and the diameter of the air outlet pipe 9 is the same as that of the central cylinder.

In a specific embodiment, the top outlet of the shell 1 is provided with a hood 3, the hood 3 comprises a central cylinder and a spiral tube, the spiral tube is in spiral tangential communication with the central cylinder, i.e. the hood 3 is arranged in such a way that the spiral line gradually gets far away from the center circle of the hood 3. The hood 3 has steering function, compact structure, and the outlet of the hood 3 is provided with a square interface with a flange edge, which is easy to be connected with an air pipe.

On the basis of the above-mentioned each embodiment, the hood 3 is detachably connected with the shell 1, the hood 3 is connected with the shell 1 through a flange plate, the hood 3 and the shell 1 are designed into a flange and bolt connection mode, and the outlet angle can be adjusted according to the actual conditions on site, so that the use is more convenient.

In another more reliable embodiment, on the basis of any one of the above embodiments, the middle section outside the casing 1 is provided with a manhole 11 and a ladder stand;

the housing 1 is fixed with a mounting seat 12 below the manhole 11.

In a specific embodiment, the middle section outside the shell 1 is provided with the access hole 11 and the crawling ladder, the access hole 11 is reached through the crawling ladder, and an operator enters the shell 1 from the access hole 11, so that the internal components of the shell 1 are inspected and maintained more conveniently.

The device is connected below the access hole 11, a specific mounting seat 12 is welded on the shell 1, and the device can be mounted on a bracket through the mounting seat 12.

In another more reliable embodiment, on the basis of any one of the above embodiments, the lower edge of the air outlet pipe 9 is lower than the lower edge of the air inlet.

In a specific embodiment, the length of the air outlet pipe 9 is longer, the lower edge of the air outlet pipe 9 is lower than the lower edge of the air inlet, and the air outlet pipe is closer to the air blocking plate 10, so that air inlet is prevented from entering the air outlet pipe, and air outlet is facilitated to quickly enter the air outlet pipe.

In another more reliable embodiment, on the basis of any one of the above embodiments, the top of the housing 1 is provided with a plurality of reinforcing ribs 8 in the circumferential direction, a first end of each reinforcing rib 8 is connected with the inner side wall of the housing 1, and a second end of each reinforcing rib points to the center of the air outlet pipe 9.

In a specific embodiment, the top of the shell 1 is provided with the reinforcing ribs 8, and optionally, the reinforcing ribs 8 are uniformly distributed in the top plate to strengthen the shell 1; at the same time, the upper annular air flow is blocked, namely, if the flue gas enters the shell 1, part of the flue gas moves upwards towards the top of the shell 1. The top reinforcing ribs 8 block the air flow, intercept the slag water therein and then make it settle downwards under the action of gravity.

On the basis of the above-mentioned each embodiment, the casing 1 top is equipped with the strengthening ring muscle, and the strengthening ring muscle is fixed in on the casing 1 roof, and the strengthening ring muscle is concentric with outlet duct 9 and locates the outside of outlet duct 9, and the second end and the outer wall connection of strengthening ring muscle of strengthening rib 8 strengthen casing 1 intensity, improve casing 1 stability.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The wet cyclone provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wet cyclone separator, comprising:

the slag water collecting device comprises a shell (1), wherein the shell (1) comprises a cylindrical main body and a slag water collecting area (4) connected with the bottom of the cylindrical main body, an air inlet is formed in the side wall of the upper portion of the cylindrical main body, a post-treatment interface (5) and a straight-line interface (6) are arranged on the side wall of the slag water collecting area (4), and an air outlet is formed in the top plate of the cylindrical main body;

the air inlet pipe (2) is communicated with the air inlet, and the air inlet pipe (2) is spirally tangent with the cylindrical main body;

the air outlet pipe (9) is positioned in the shell (1) and fixed on the top plate of the shell (1), and the air outlet pipe (9) is communicated with the air outlet;

the air blocking plate (10) is positioned between the air inlet and the slag water collecting area (4), and a gap is reserved between the air blocking plate (10) and the inner wall of the shell (1).

2. Wet cyclone separator according to claim 1, characterized in that a balancing pipe interface (7) is provided on the side wall of the housing (1), which balancing pipe interface (7) communicates with the after-treatment interface (5).

3. Wet cyclone separator according to claim 2, characterized in that the balance pipe interface (7) is at a height of 300-400mm above the slag water collection region (4);

the choke plate (10) is positioned at a position 200mm-300mm above the slag water collecting region (4).

4. Wet cyclone separator according to claim 1, characterized in that the slag water collection region (4) is of an inverted conical shape and the wind deflector (10) is of a conical shape.

5. Wet cyclone separator according to claim 1, further comprising a hood (3), the hood (3) comprising a central cylinder and a spiral tube in spiral tangential communication with the central cylinder, the central cylinder being connected to the outlet of the outlet duct (9), the outlet duct (9) having the same diameter as the central cylinder.

6. Wet cyclone separator according to claim 5, characterized in that the hood (3) is detachably connected to the housing (1), the hood (3) being connected to the housing (1) by means of a flange.

7. The wet cyclone separator according to claim 1, wherein the middle section outside the shell (1) is provided with a manhole (11) and a cat ladder;

the shell (1) is fixed with a mounting seat (12) below the overhaul hole (11).

8. Wet cyclone separator according to claim 1, characterized in that the lower edge of the outlet duct (9) is lower than the lower edge of the inlet opening.

9. Wet cyclone separator according to any one of claims 1-8, characterized in that the top of the housing (1) is provided with a plurality of ribs (8) in the circumferential direction, the first ends of the ribs (8) being connected to the inner side wall of the housing (1) and the second ends being directed towards the centre of the outlet duct (9).

10. Wet cyclone separator according to claim 9, characterized in that the top of the housing (1) is provided with a reinforcing ring rib, the reinforcing ring rib is fixed on the top plate of the housing (1), the reinforcing ring rib is concentric with the air outlet pipe (9) and is arranged at the outer side of the air outlet pipe (9), and the second end of the reinforcing rib (8) is connected with the outer wall of the reinforcing ring rib.