Cyclone separator of circulating fluidized bed

Abstract

The utility model belongs to the technical field of cyclone separators, and particularly relates to a circulating fluidized bed cyclone separator which comprises a first cylindrical shell, a second cylindrical shell is arranged on the side wall of the first cylindrical shell; the outer circular wall of the first cylindrical shell is communicated with an air inlet pipe; the side wall of the first cylindrical shell is fixedly connected with a pair of first sealing pieces; a pair of first sealing grooves is formed in the side wall of the second cylindrical shell; a first conical shell is arranged at the bottom of the first cylindrical shell; a second conical shell is arranged on the side wall of the first conical shell; the side wall of the first conical shell is fixedly connected with a pair of second sealing pieces. And a pair of second closed grooves are formed in the side wall of the second conical shell, so that the problem that the integrity of the circulating fluidized bed cyclone separator is relatively high, and dust or water enters the circulating fluidized bed cyclone separator to cause freezing is solved; and a worker is difficult to clean and overhaul the interior of the cyclone separator of the circulating fluidized bed.

Description

Technical Field

[0001] The utility model belongs to the technical field of cyclone separators, in particular to a circulating fluidized bed cyclone separator. Background Art

[0002] Circulating fluidized bed cyclone separator is an important industrial equipment, widely used in chemical industry, building materials, pharmaceuticals, food, metallurgy, light industry and other fields. The working principle of this separator is based on the mixing of materials and gases. Through the rotation of the cyclone separator, the gas is discharged from the top under the action of centrifugal force, while the material is deposited at the bottom under the action of centripetal force, thus achieving the separation of materials and gases.

[0003] In the prior art, the circulating fluidized bed cyclone separator has a strong integrity, so when dust appears inside the circulating fluidized bed cyclone separator or internal moisture enters and causes ice, it is difficult for workers to clean and repair the inside of the circulating fluidized bed cyclone separator.

[0004] To this end, the utility model provides a circulating fluidized bed cyclone separator. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and solve the problem that the circulating fluidized bed cyclone separator has strong integrity, it is difficult for staff to clean and repair the inside of the circulating fluidized bed cyclone separator when dust appears inside the circulating fluidized bed cyclone separator or internal moisture enters the circulating fluidized bed cyclone separator and causes ice.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a circulating fluidized bed cyclone separator described in the utility model comprises a first cylindrical shell; a second cylindrical shell is provided on the side wall of the first cylindrical shell; an air inlet pipe is connected to the outer circular wall of the first cylindrical shell; a pair of first closing pieces are fixedly connected to the side wall of the first cylindrical shell; a pair of first closing grooves are opened on the side wall of the second cylindrical shell; a first conical shell is provided at the bottom of the first cylindrical shell; a second conical shell is provided on the side wall of the first conical shell; a pair of second closing pieces are fixedly connected to the side wall of the first conical shell; a pair of second closing grooves are opened on the side wall of the second conical shell Groove; a third closed groove is provided at the bottom of the first cylindrical shell and the bottom of the second cylindrical shell; a third closed piece is fixedly connected to the top of the first conical shell and the top of the second conical shell; an air outlet pipe is provided at the center of the opposite side walls of the first cylindrical shell and the second cylindrical shell; a fourth closed piece is fixedly connected to the outer circular wall of the air outlet pipe; a fourth closed groove is provided on the raised inner circular wall of the top of the first cylindrical shell and the second cylindrical shell; a concave frame is provided at the bottom of the first conical shell and the second conical shell; a moving component is provided on the concave frame; the moving component is used to move the first cylindrical shell, the second cylindrical shell, the first conical shell and the second conical shell.

[0007] Preferably, the moving assembly includes a power unit, a bottom lifting unit and a guide rod; a pair of guide rods are fixedly connected to the outer circular walls of the first cylindrical shell and the second cylindrical shell; a pair of guide grooves are opened on the opposite side walls of the concave frame; the guide rods are slidably connected in the guide grooves; a pair of fixed plates are fixedly connected to the bottom of the guide rods; the bottom lifting unit is used to control the lifting and lowering of the first conical shell and the second conical shell; the power unit is used to drive a pair of fixed plates to move.

[0008] Preferably, the bottom lifting unit includes a semicircular plate; a pair of the semicircular plates are respectively fixed to the bottom of the first conical shell and the second conical shell; a pair of hydraulic telescopic rods are fixed to the bottom of the pair of semicircular plates; a group of first sliding blocks are fixed to the bottom of the hydraulic telescopic rods; a pair of first sliding grooves are opened at the top of one lateral end of the concave frame; a group of the first sliding blocks are respectively slidably connected in the pair of first sliding grooves.

[0009] Preferably, the power unit includes a motor; a pair of the motors are fixedly connected to both sides of the concave frame through L-shaped rods; a pair of fixing plates are threadedly connected with threaded rods through threaded holes; one end of the threaded rod is rotatably connected to the inner wall of the concave frame and passes through the side wall of the concave frame; one end of the pair of threaded rods is respectively drivingly connected to the output ends of a pair of motors.

[0010] Preferably, the first cylindrical shell and the second cylindrical shell are both fixedly connected to the outer circular walls at the bottom with a first arc block; the first conical shell and the second conical shell are both fixedly connected to the outer circular walls at the top with a second arc block; a pair of the first arc blocks and a pair of the second arc blocks are respectively fixed by a pair of bolts.

[0011] Preferably, an L-shaped block is fixedly connected to the outer circular wall of the air outlet pipe.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The circulating fluidized bed cyclone separator described in the utility model can be separated into four parts and an air duct, so that the staff can unfold the four parts and carry out cleaning when cleaning the circulating fluidized bed cyclone separator, thereby avoiding the problem that the circulating fluidized bed cyclone separator in the prior art has strong integrity, and when dust appears inside the circulating fluidized bed cyclone separator or internal moisture enters and causes ice to form, it is difficult for the staff to clean and inspect the inside of the circulating fluidized bed cyclone separator.

[0014] 2. The circulating fluidized bed cyclone separator described in the utility model has an L-shaped block fixedly connected to the outer circular wall of the air outlet pipe. When the first cylindrical shell and the second cylindrical shell move to both sides, the L-shaped block can play a supporting role to prevent it from falling when the first cylindrical shell and the second cylindrical shell move to both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the explosion of the first cylindrical shell in the utility model;

[0018] Figure 3 It is a schematic diagram of the explosion of the second cylindrical shell in the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion of the first conical shell in the utility model;

[0020] Figure 5 It is a schematic diagram of the explosion of the second conical shell in the utility model;

[0021] In the figure: 1, first cylindrical shell; 2, second cylindrical shell; 3, air inlet pipe; 4, first closing piece; 5, first closing groove; 6, first conical shell; 7, second conical shell; 8, second closing piece; 9, second closing groove; 10, third closing groove; 11, third closing piece; 12, air outlet pipe; 13, fourth closing piece; 14, fourth closing groove; 15, concave frame; 16, guide rod; 17, guide groove; 18, fixed plate; 19, semicircular plate; 20, hydraulic telescopic rod; 21, first sliding block; 22, first sliding groove; 23, motor; 24, threaded rod; 25, first arc block; 26, second arc block; 27, bolt; 28, L-shaped block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5As shown, a circulating fluidized bed cyclone separator described in an embodiment of the utility model comprises a first cylindrical shell 1; a second cylindrical shell 2 is provided on the side wall of the first cylindrical shell 1; an air inlet pipe 3 is connected to the outer circular wall of the first cylindrical shell 1; a pair of first closing pieces 4 are fixedly connected to the side wall of the first cylindrical shell 1; a pair of first closing grooves 5 are opened on the side wall of the second cylindrical shell 2; a first conical shell 6 is provided at the bottom of the first cylindrical shell 1; a second conical shell 7 is provided on the side wall of the first conical shell 6; a pair of second closing pieces 8 are fixedly connected to the side wall of the first conical shell 6; a pair of second closing grooves 9 are opened on the side wall of the second conical shell 7; a third closing groove 10 is opened at the bottom of the first cylindrical shell 1 and the bottom of the second cylindrical shell 2; a third closing piece 11 is fixedly connected to the top of the first conical shell 6 and the top of the second conical shell 7; an air outlet pipe 12 is provided at the center of the opposite side walls of the first cylindrical shell 1 and the second cylindrical shell 2; the outlet A fourth closing piece 13 is fixedly connected to the outer circular wall of the air duct 12; a fourth closing groove 14 is provided on the inner circular wall of the top protrusion of the first cylindrical shell 1 and the second cylindrical shell 2; a concave frame 15 is provided at the bottom of the first conical shell 6 and the second conical shell 7; a moving component is provided on the concave frame 15; the moving component is used to move the first cylindrical shell 1, the second cylindrical shell 2, the first conical shell 6, and the second conical shell 7. When working, by dividing the circulating fluidized bed cyclone separator into four parts and the air inlet pipe 3, it can be separated so that the staff can unfold it and clean it when cleaning the circulating fluidized bed cyclone separator, thereby avoiding the problem that the circulating fluidized bed cyclone separator in the prior art has strong integrity, so that when dust appears inside the circulating fluidized bed cyclone separator or internal moisture enters and causes ice to form, it is difficult for the staff to clean and inspect the inside of the circulating fluidized bed cyclone separator.

[0024] The moving assembly includes a power unit, a bottom lifting unit and a guide rod 16; a pair of guide rods 16 are fixedly connected to the outer circular walls of the first cylindrical shell 1 and the second cylindrical shell 2; a pair of guide grooves 17 are opened on the opposite side walls of the concave frame 15; the guide rods 16 are slidably connected in the guide grooves 17; a pair of fixing plates 18 are fixedly connected to the bottom of the guide rods 16; the bottom lifting unit is used to control the lifting and lowering of the first conical shell 6 and the second conical shell 7; the power unit is used to drive the pair of fixing plates 18 to move. When working, the power unit drives the pair of fixing plates 18 to move, so that the first cylindrical shell 1 and the second cylindrical shell 2 can be driven to move to both sides through the setting of a group of guide rods 16, so that it can open the first cylindrical shell 1 and the second cylindrical shell 2, which is convenient for the staff to clean up, and the setting of the guide rods 16 can prevent it from deviating during the movement, resulting in the inability to accurately merge when merging again.

[0025] The bottom lifting unit includes a semicircular plate 19; a pair of the semicircular plates 19 are respectively fixed to the bottom of the first conical shell 6 and the second conical shell 7; a pair of hydraulic telescopic rods 20 are fixed to the bottom of the pair of semicircular plates 19; a group of the hydraulic telescopic rods 20 are fixed to the bottom of the first sliding block 21; a pair of first sliding grooves 22 are opened at the top of one lateral end of the concave frame 15; a group of the first sliding blocks 21 are respectively slidably connected in the pair of first sliding grooves 22. When working, the pair of semicircular plates 19 are driven to rise and fall by the hydraulic telescopic rods 20, thereby driving the first conical shell 6 and the second conical shell 7 to move up and down, so that the first conical shell 6 and the second conical shell 7 are lowered, and the circulating fluidized bed cyclone separator is divided into upper and lower parts, which are operated separately to clean up the internal dust and ice problems.

[0026] The power unit includes a motor 23; a pair of the motors 23 are fixedly connected to both sides of the concave frame 15 through L-shaped rods respectively; a pair of the fixing plates 18 are threadedly connected with threaded rods 24 through threaded holes; one end of the threaded rod 24 is rotatably connected to the inner wall of the concave frame 15 and penetrates the side wall of the concave frame 15; one end of the pair of threaded rods 24 is respectively driven and connected to the output ends of the pair of motors 23. When working, the pair of motors 23 are set to drive the pair of fixing plates 18 to move on both sides at the same time, so that after the lower half of the circulating fluidized bed cyclone separator is separated, the left and right parts of the upper half of the circulating fluidized bed cyclone separator can be driven by the pair of motors 23 to separate, thereby facilitating the staff to clean and inspect the interior.

[0027] The first cylindrical shell 1 and the second cylindrical shell 2 are both fixedly connected to the outer circular walls at the bottom thereof; the second arc blocks 26 are both fixedly connected to the outer circular walls at the top thereof; a pair of the first arc blocks 25 and a pair of the second arc blocks 26 are respectively fixed by a pair of bolts 27. When working, the pair of first arc blocks 25 and a pair of second arc blocks 26 are fixed by bolts 27 to ensure that the upper and lower parts of the circulating fluidized bed cyclone separator can be firmly connected, thereby avoiding the upper and lower parts of the circulating fluidized bed cyclone separator from being separated due to insufficient supporting force of a set of hydraulic telescopic rods 20.

[0028] An L-shaped block 28 is fixedly connected to the outer circular wall of the air outlet pipe 12. During operation, when the first cylindrical shell 1 and the second cylindrical shell 2 move to both sides, the L-shaped block 28 can play a supporting role to prevent it from falling when the first cylindrical shell 1 and the second cylindrical shell 2 move to both sides.

[0029] Working principle: By dividing the circulating fluidized bed cyclone separator into four parts and the air inlet pipe 3, it can be separated so that the staff can unfold it and clean it when cleaning the circulating fluidized bed cyclone separator, thereby avoiding the problem that the circulating fluidized bed cyclone separator in the prior art has strong integrity, so that when dust or internal moisture enters the circulating fluidized bed cyclone separator and causes ice, it is difficult for the staff to clean and repair the inside of the circulating fluidized bed cyclone separator. A pair of fixed plates 18 are driven to move by a power unit, so that a group of guide rods 16 can be used to drive the first cylindrical shell 1 and the second cylindrical shell 2 to move to both sides, so that the first cylindrical shell 1 and the second cylindrical shell 2 can be opened, which is convenient for the staff to clean. The setting of the guide rods 16 can prevent them from deviating during the movement, resulting in the inability to merge accurately when merging again. The hydraulic telescopic rods 20 are used to drive a pair of semicircular plates 19 to rise and fall, so that the first conical shell 6 and the second conical shell 7 can be driven to move up and down, so that the first The conical shell 6 and the second conical shell 7 descend, and the circulating fluidized bed cyclone separator is divided into an upper and lower part, and the operation is performed separately to clean the dust and ice inside. The pair of motors 23 are used to drive the pair of fixed plates 18 to move on both sides at the same time, so that after the lower part of the circulating fluidized bed cyclone separator is separated, the left and right parts of the upper part of the circulating fluidized bed cyclone separator are driven by the pair of motors 23 to separate, so that it is convenient for the staff to clean and inspect the inside. The pair of first arc blocks 25 and the pair of second arc blocks 26 are provided. By fixing it with bolts 27, it can ensure that the upper and lower parts of the circulating fluidized bed cyclone separator can be firmly connected, thereby avoiding the upper and lower parts of the circulating fluidized bed cyclone separator from being separated due to insufficient supporting force of a set of hydraulic telescopic rods 20. An L-shaped block 28 is fixedly connected to the outer circular wall of the air outlet pipe 12, and when the first cylindrical shell 1 and the second cylindrical shell 2 move to both sides, the L-shaped block 28 can play a supporting role to avoid it from falling when the first cylindrical shell 1 and the second cylindrical shell 2 move to both sides.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A circulating fluidized bed cyclone separator, characterized in that: The invention comprises a first cylindrical shell (1); a second cylindrical shell (2) is provided on the side wall of the first cylindrical shell (1); an air inlet pipe (3) is connected to the outer circular wall of the first cylindrical shell (1); a pair of first closing plates (4) are fixedly connected to the side wall of the first cylindrical shell (1); a pair of first closing grooves (5) are provided on the side wall of the second cylindrical shell (2); a first conical shell (6) is provided on the bottom of the first cylindrical shell (1); a second conical shell (7) is provided on the side wall of the first conical shell (6); a pair of second closing plates (8) are fixedly connected to the side wall of the first conical shell (6); a pair of second closing grooves (9) are provided on the side wall of the second conical shell (7); a third closing plate (1) is provided on the bottom of the first cylindrical shell (1) and the bottom of the second cylindrical shell (2); A third sealing piece (11) is fixedly connected to the top of the first conical shell (6) and the top of the second conical shell (7); an air outlet pipe (12) is provided at the center of the opposite side walls of the first cylindrical shell (1) and the second cylindrical shell (2); a fourth sealing piece (13) is fixedly connected to the outer circular wall of the air outlet pipe (12); a fourth sealing groove (14) is provided on the inner circular wall of the top protrusion of the first cylindrical shell (1) and the second cylindrical shell (2); a concave frame (15) is provided at the bottom of the first conical shell (6) and the second conical shell (7); a moving assembly is provided on the concave frame (15); the moving assembly is used to move the first cylindrical shell (1), the second cylindrical shell (2), the first conical shell (6), and the second conical shell (7).

2. A circulating fluidized bed cyclone separator according to claim 1, characterized in that: The moving assembly comprises a power unit, a bottom lifting unit and a guide rod (16); a pair of guide rods (16) are fixedly connected to the outer circular walls of the first cylindrical shell (1) and the second cylindrical shell (2); a pair of guide grooves (17) are opened on the opposite side walls of the concave frame (15); the guide rods (16) are slidably connected in the guide grooves (17); a fixing plate (18) is fixedly connected to the bottom of the pair of guide rods (16); the bottom lifting unit is used to control the lifting of the first conical shell (6) and the second conical shell (7); and the power unit is used to drive the pair of fixing plates (18) to move.

3. A circulating fluidized bed cyclone separator according to claim 2, characterized in that: The bottom lifting unit comprises a semicircular plate (19); a pair of the semicircular plates (19) are respectively fixed to the bottom of the first conical shell (6) and the second conical shell (7); a pair of hydraulic telescopic rods (20) are fixed to the bottom of the pair of semicircular plates (19); a group of first sliding blocks (21) are fixed to the bottom of the hydraulic telescopic rods (20); a pair of first sliding grooves (22) are formed at the top of one lateral end of the concave frame (15); and a group of the first sliding blocks (21) are respectively slidably connected in the pair of first sliding grooves (22).

4. A circulating fluidized bed cyclone separator according to claim 3, characterized in that: The power unit comprises a motor (23); a pair of the motors (23) are respectively fixed to two sides of the concave frame (15) via L-shaped rods; a pair of the fixing plates (18) are both threadedly connected to threaded rods (24) via threaded holes; one end of the threaded rod (24) is rotatably connected to the inner side wall of the concave frame (15) and penetrates the side wall of the concave frame (15); one end of the pair of threaded rods (24) is respectively drivingly connected to the output ends of the pair of motors (23).

5. A circulating fluidized bed cyclone separator according to claim 4, characterized in that: A first arc block (25) is fixedly connected to the outer circular wall at the bottom of the first cylindrical shell (1) and the second cylindrical shell (2); a second arc block (26) is fixedly connected to the outer circular wall at the top of the first conical shell (6) and the second conical shell (7); and the pair of the first arc blocks (25) and the pair of the second arc blocks (26) are fixedly connected by a pair of bolts (27).

6. A circulating fluidized bed cyclone separator according to claim 5, characterized in that: An L-shaped block (28) is fixedly connected to the outer circular wall of the air outlet pipe (12).

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