Double-cyclone separator

Abstract

The utility model relates to the technical field of double-cyclone separators, in particular to a double-cyclone separator which comprises an input shell, a second round pipe is communicated with the opposite side of the input shell, a connecting flange is welded to the opposite side of the second round pipe, a fourth round pipe is welded to the bottom of the input shell, a first cone is communicated with the bottom of the fourth round pipe, and a second cone is welded to the bottom of the first cone. And the bottom of the first cone is communicated with a second cone. Gas is introduced into the fourth round pipe and the first cone through the input shell, iron powder in the gas is separated from the gas under the action of centrifugal force, the iron powder is put back into the roasting furnace through the communicating pipe, resources are conveniently recycled, and the iron powder is discharged into the roasting furnace through the first cone, the second cone, the communicating pipe, the input shell, the closed steel plate, the fourth round pipe and a first annular plate. The device is sealed and insulated, heat of the device can be effectively prevented from being greatly dissipated, the heat preservation effect can be achieved, and heat dissipation of the roasting furnace can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of double cyclone separators, in particular to a double cyclone separator. Background Art

[0002] A cyclone separator is a device used for separation of gas-solid systems or liquid-solid systems. Its working principle is to use the rotational motion caused by the tangential introduction of airflow to throw solid particles or liquid droplets with large inertial centrifugal force toward the outer wall and separate them.

[0003] After searching, the patent number is CN206793937U, and the name is a utility model of a double cyclone separator, which includes an outer cylinder and an inner cylinder. Through research and analysis, it is found that although it has the advantages of high separation efficiency and ideal separation effect, it still has the following disadvantages to a certain extent.

[0004] For example, during the use of the device, it is not convenient to return the separated iron powder to the roasting furnace, which causes waste of resources and poor insulation effect. A large amount of heat will be lost during the roasting process, which is not convenient for roasting. In order to solve the above technical problems, we designed a double cyclone separator. Utility Model Content

[0005] The purpose of the utility model is to provide a double cyclone separator, which has the advantages of convenient return of iron powder and heat preservation, and solves the problem that during the use of the device, it is inconvenient to return the separated iron powder to the roasting furnace, causing waste of resources, and the heat preservation effect is poor. During the roasting process, a large amount of heat will be lost, which is not convenient for roasting.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a double cyclone separator, comprising an input shell, a second circular tube is connected to the opposite side of the input shell, a connecting flange is welded to the opposite side of the second circular tube, a fourth circular tube is welded to the bottom of the input shell, the bottom of the fourth circular tube is connected to the first cone, the bottom of the first cone is connected to the second cone, the bottom of the second cone is connected to a connecting pipe, a closed steel plate is welded to the top of the input shell, the top of the closed steel plate is connected to the first inspection hole, the top of the second cone is connected to the first ring plate, a shielding steel plate is welded to the rear side of the second cone, a second inspection hole is opened on the rear side of the second cone, the rear side of the second inspection hole is connected to the first circular tube, and a third circular tube is penetrated through the top of the closed steel plate.

[0007] Preferably, a support is welded to the surface of the first cone, a second triangular plate is welded to the opposite side of the fourth circular tube, and the top of the second triangular plate is welded to the input shell.

[0008] Preferably, the front side and the rear side of the top of the closed steel plate are respectively welded with the fourth flat steel and the first flat steel, and the top of the closed steel plate is respectively welded with the second flat steel and the third flat steel.

[0009] Preferably, a supporting steel plate is welded to the bottom of the closing steel plate, and the top cover of the first inspection hole is provided with a first closing cover.

[0010] Preferably, an isolation steel plate is welded to the front side of the input shell, a square flange is welded to the bottom of the surface of the connecting pipe, and a mounting hole is opened at the top of the square flange.

[0011] Preferably, the rear cover of the first circular tube is provided with a second closing cover, a second ring plate is welded to the bottom of the input shell, the surface of the fourth circular tube is welded to the second ring plate, a first triangular plate is welded to the bottom of the second ring plate, and the rear side of the fourth circular tube is welded to the first triangular plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model passes the gas into the fourth circular tube and the first cone through the input shell, and the iron powder in the gas is separated from the gas under the action of centrifugal force, and the iron powder is returned to the roasting furnace through the connecting pipe, which is convenient for recycling resources and can play a role in energy saving and environmental protection;

[0014] 2. The utility model seals and insulates the device through the first cone, the second cone, the connecting pipe, the input shell, the closed steel plate, the fourth round tube and the first ring plate, which can effectively prevent a large amount of heat loss from the device, can play a role in heat preservation, can effectively prevent the heat loss of the roasting furnace, and can facilitate roasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the structure of the utility model;

[0016] Figure 2 It is a partial left side sectional view of the utility model;

[0017] Figure 3 This is a top view of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified view of middle;

[0019] Figure 5 For this utility model Figure 1 Enlarged view of middle B;

[0020] Figure 6 For this utility model Figure 2 Enlarged view of middle C;

[0021] Figure 7 For this utility model Figure 2 Enlarged view of middle D;

[0022] Figure 8 For this utility model Figure 2 Enlarged view of E in the middle;

[0023] Fig. 9 For this utility model Figure 2 Enlarged view of middle F;

[0024] Fig.10 For this utility model Figure 2 Enlarged view of middle G;

[0025] Fig.11 It is a bottom view of the method flange of the utility model.

[0026] In the figure: 1. input shell; 2. first inspection hole; 3. isolation steel plate; 4. support; 5. first cone; 6. second cone; 7. connecting pipe; 8. first ring plate; 9. first circular tube; 10. shielding steel plate; 11. square flange; 12. second circular tube; 13. connecting flange; 14. closing steel plate; 15. first flat steel; 16. second flat steel; 17. third circular tube; 18. third flat steel; 19. fourth flat steel; 20. supporting steel plate; 21. second ring plate; 22. first triangular plate; 23. second inspection hole; 24. second triangular plate; 25. fourth circular tube. DETAILED DESCRIPTION

[0027] See also Figure 1-Figure 11 A double cyclone separator comprises an input shell 1, an opposite side of the input shell 1 is connected with a second circular tube 12, an opposite side of the second circular tube 12 is welded with a connecting flange 13, a fourth circular tube 25 is welded to the bottom of the input shell 1, the bottom of the fourth circular tube 25 is connected with a first cone 5, the bottom of the first cone 5 is connected with a second cone 6, the bottom of the second cone 6 is connected with a connecting pipe 7, a closed steel plate 14 is welded to the top of the input shell 1, the top of the closed steel plate 14 is connected with a first inspection hole 2, the top of the second cone 6 is connected with a first ring plate 8, a shielding steel plate 10 is welded to the rear side of the second cone 6, a second inspection hole 23 is opened on the rear side of the second cone 6, the rear side of the second inspection hole 23 is connected with the first circular tube 9, and a third circular tube 17 is penetrated through the top of the closed steel plate 14.

[0028] See also Figure 1A support 4 is welded on the surface of the first cone 5. By setting the support 4, the device can be fixedly installed and effectively prevented from shaking during operation. A second triangular plate 24 is welded on the opposite side of the fourth circular tube 25. The top of the second triangular plate 24 is welded to the input shell 1. By setting the second triangular plate 24, the input shell 1 can be supported and the connection between the two input shells 1 can be reinforced.

[0029] See also Figure 1 and Figure 3 The front and rear sides of the top of the closed steel plate 14 are respectively welded with a fourth flat steel 19 and a first flat steel 15, and the top of the closed steel plate 14 is respectively welded with a second flat steel 16 and a third flat steel 18. By arranging the first flat steel 15, the second flat steel 16, the third flat steel 18 and the fourth flat steel 19, the closed steel plate 14 can be easily reinforced and can effectively prevent damage to the closed steel plate 14.

[0030] See also Figure 1 and Figure 4 A supporting steel plate 20 is welded at the bottom of the closing steel plate 14. By setting the supporting steel plate 20, the closing steel plate 14 can be supported conveniently, and the closing steel plate 14 can be effectively prevented from being dented. The top cover of the first inspection hole 2 is provided with a first closing cover. By setting the first closing cover, the first inspection hole 2 can be closed conveniently, and the gas in the device can be effectively prevented from being dispersed through the first inspection hole 2.

[0031] See also Figure 1 , Figure 8 and Fig.11 An isolation steel plate 3 is welded on the front side of the input shell 1. By setting the isolation steel plate 3, the connection of the input shell 1 can be reinforced, so that the two input shells 1 can remain stable. A flange 11 is welded on the bottom of the surface of the connecting pipe 7. A mounting hole is opened on the top of the flange 11. By setting the flange 11 and the mounting hole, the connecting pipe 7 can be easily installed on the top of the roasting furnace.

[0032] See also Figure 1 , Figure 7 and Fig.10 The rear cover of the first circular tube 9 is provided with a second closing cover. By setting the second closing cover, the first circular tube 9 can be easily closed, and the iron powder can be effectively prevented from being discharged through the first circular tube 9. A second ring plate 21 is welded to the bottom of the input shell 1, and the surface of the fourth circular tube 25 is welded to the second ring plate 21. A first triangular plate 22 is welded to the bottom of the second ring plate 21, and the rear side of the fourth circular tube 25 is welded to the first triangular plate 22. By setting the second ring plate 21 and the first triangular plate 22, the input shell 1 and the fourth circular tube 25 can be reinforced, and the input shell 1 and the fourth circular tube 25 can be kept stable.

[0033] When in use, the support 4 is welded to the surface of the first cone 5 during installation, and the connecting pipe 7 is connected to the roasting furnace through the method flange 11. The gas generated by roasting is introduced into the input shell 1, the fourth circular tube 25 and the first cone 5 through the input shell 1. Under the action of centrifugal force, the iron powder and the gas in the gas are separated, and the iron powder is returned to the roasting furnace through the connecting pipe 7, which is convenient for recycling resources. The device is sealed and insulated by the first cone 5, the second cone 6, the connecting pipe 7, the input shell 1, the closed steel plate 14, the fourth circular tube 25 and the first ring plate 8, which can effectively prevent the device from losing a large amount of heat, can play a role in heat preservation, can effectively prevent the roasting furnace from losing heat, and can facilitate roasting. After use, the interior can be inspected through the first inspection hole 2 and the second inspection hole 23 to prevent faults inside the input shell 1, the first cone 5, the second cone 6 and the fourth circular tube 25, so as to facilitate continuous use.

[0034] To sum up: the double cyclone separator, through the fourth flat steel 19, the supporting steel plate 20, the second ring plate 21, the first triangular plate 22, the second inspection hole 23, the second triangular plate 24 and the fourth circular tube 25, solves the problem that during the use of the device, it is inconvenient to return the separated iron powder to the roasting furnace, causing waste of resources, poor thermal insulation effect, and a large amount of heat loss during the roasting process, making it inconvenient to carry out roasting.

Claims

1. A double cyclone separator, comprising an input shell (1), characterized in that: The opposite side of the input shell (1) is connected to a second circular tube (12), and the opposite side of the second circular tube (12) is welded to a connecting flange (13). The bottom of the input shell (1) is welded to a fourth circular tube (25), and the bottom of the fourth circular tube (25) is connected to a first cone (5), and the bottom of the first cone (5) is connected to a second cone (6), and the bottom of the second cone (6) is connected to a connecting pipe (7). The top of the input shell (1) is welded to a closed steel plate (14), and the top of the closed steel plate (14) is connected to a first inspection hole (2), and the top of the second cone (6) is connected to a first ring plate (8). The rear side of the second cone (6) is welded to a shielding steel plate (10), and the rear side of the second cone (6) is provided with a second inspection hole (23), and the rear side of the second inspection hole (23) is connected to the first circular tube (9). The top of the closed steel plate (14) is penetrated by a third circular tube (17).

2. The double cyclone separator according to claim 1, characterized in that: A support (4) is welded to the surface of the first cone (5), a second triangular plate (24) is welded to the opposite side of the fourth circular tube (25), and the top of the second triangular plate (24) is welded to the input shell (1).

3. The double cyclone separator according to claim 1, characterized in that: The front side and the rear side of the top of the closed steel plate (14) are respectively welded with a fourth flat steel (19) and a first flat steel (15), and the top of the closed steel plate (14) is respectively welded with a second flat steel (16) and a third flat steel (18).

4. The double cyclone separator according to claim 1, characterized in that: A supporting steel plate (20) is welded to the bottom of the closing steel plate (14), and a first closing cover is provided on the top cover of the first inspection hole (2).

5. The double cyclone separator according to claim 1, characterized in that: An isolation steel plate (3) is welded to the front side of the input housing (1), a square flange (11) is welded to the bottom of the surface of the connecting pipe (7), and a mounting hole is provided at the top of the square flange (11).

6. The double cyclone separator according to claim 1, characterized in that: The rear cover of the first circular tube (9) is provided with a second closing cover, the bottom of the input shell (1) is welded with a second ring plate (21), the surface of the fourth circular tube (25) is welded to the second ring plate (21), the bottom of the second ring plate (21) is welded with a first triangular plate (22), and the rear side of the fourth circular tube (25) is welded to the first triangular plate (22).

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