阅读说明：本技术 一种循环流化床锅炉的物料分离器 (Material separator of circulating fluidized bed boiler ) 是由 刘上中 郑健 刘骥翔 王建新 于 2019-12-06 设计创作，主要内容包括：本发明公开了一种循环流化床锅炉的物料分离器,包括圆形腔体,所述圆形腔体的上表面垂直设置有管体,所述管体的外表面对称套接设置有第一限位块和第二限位块,且管体的前表面靠近第一限位块的上方位置处设置有控制器,所述管体的上表面固定连接有出气管,所述出气管的一侧上表面嵌入安装有PM2.5传感器。本发明涉及循环流化床锅炉技术领域,该循环流化床锅炉的物料分离器,通过管体的一侧面靠近第二限位块的上方位置处水平连接有滑筒,当将气体中颗粒分开后,需要对内筒表面粘接的灰尘进行清理时,只需接通电机的电源就可以使活塞上的推块不断的撞击内筒,在弹簧和密封垫圈的弹性作用下,可以使内筒不断的抖动。(The invention discloses a material separator of a circulating fluidized bed boiler, which comprises a circular cavity, wherein a pipe body is vertically arranged on the upper surface of the circular cavity, a first limiting block and a second limiting block are symmetrically sleeved on the outer surface of the pipe body, a controller is arranged on the front surface of the pipe body close to the upper part of the first limiting block, an air outlet pipe is fixedly connected to the upper surface of the pipe body, and a PM2.5 sensor is embedded and installed on the upper surface of one side of the air outlet pipe. The invention relates to the technical field of circulating fluidized bed boilers.A sliding cylinder is horizontally connected at a position, close to the upper part of a second limiting block, of one side surface of a pipe body.)

1. A material separator of a circulating fluidized bed boiler, comprising a circular cavity (1), characterized in that: the upper surface of the circular cavity (1) is vertically provided with a pipe body (2), the outer surface of the pipe body (2) is symmetrically sleeved with a first limiting block (3) and a second limiting block (4), the upper position of the front surface of the pipe body (2) close to the first limiting block (3) is provided with a controller (5), the upper surface of the pipe body (2) is fixedly connected with an air outlet pipe (6), a PM2.5 sensor (7) is embedded in the upper surface of one side of the air outlet pipe (6), a circulating pipe (8) is fixedly connected to the lower surface of one end of the air outlet pipe (6), a motor (9) is rotatably installed on the upper surface of one side of the first limiting block (3) in a penetrating manner, the lower end of the motor (9) is rotatably connected with the upper surface of the second limiting block (4), a driven gear (10) is rotatably installed at the position of one side of the upper surface of the second, the utility model discloses a pipe fitting, including body (2), top position department horizontally connected with slide cartridge (11) that a side of body (2) is close to second stopper (4), the one end embedding slidable mounting of slide cartridge (11) has eccentric rod (12), the inside of body (2) is provided with inner tube (13) perpendicularly, the surface of inner tube (13) passes through spring (14) fixed connection with the inside surface of body (2), and the top inside surface horizontally connected with filter screen (15) of inner tube (13), the top position department level that the inside of body (2) is close to inner tube (13) is provided with baffle (16), the upper surface of baffle (16) runs through installs barrel (17).

2. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the outer surface of the lower end of the motor (9) is sleeved with a main gear (91) corresponding to the driven gear (10), and the main gear (91) is meshed with the driven gear (10).

3. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the upper surface of one side of the slave gear (10) is vertically provided with an eccentric shaft (1001), the outer surface of the eccentric shaft (1001) is sleeved and rotatably provided with a sliding sleeve (1002), and one side surface of the sliding sleeve (1002) is fixedly connected with one end of the eccentric rod (12).

4. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the other end of the eccentric rod (12) is rotatably provided with a piston (121), the piston (121) is slidably arranged in the sliding cylinder (11), the diameter of the piston (121) is equal to the inner diameter of the sliding cylinder (11), one end of the piston (121) is provided with a push block (122), one end of the push block (122) is in close contact with the surface of one side surface of the inner cylinder (13), and the push block (122) is a rubber component.

5. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the outer surfaces of the upper side and the lower side of the inner cylinder (13) are respectively provided with a sealing washer (131) in a sleeved mode, the outer surface of the sealing washer (131) is fixedly connected with the inner surface of the pipe body (2), and the sealing washer (131) is an elastic material component.

6. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the lower surface of circular cavity (1) is provided with feed opening (101), a side of circular cavity (1) is provided with air inlet (102).

7. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: an anode sheet (171) is fixedly connected to one side surface inside the cylinder (17), and a cathode sheet (172) is arranged on the other side surface inside the cylinder (17).

8. The material separator of a circulating fluidized bed boiler according to claim 1, wherein: the other end of circulating pipe (8) slides respectively and passes a side of body (2) and inner tube (13), and the other end of circulating pipe (8) is located the below of filter screen (15), one side position department embedding that the one end upper surface of outlet duct (6) is close to circulating pipe (8) is installed first solenoid valve (61), second solenoid valve (81) are installed in the upper end one side embedding of circulating pipe (8), PM2.5 sensor (7) pass through wire and controller (5) electric connection, controller (5) pass through the wire respectively with first solenoid valve (61) and second solenoid valve (81) electric connection.

Technical Field

The invention relates to the technical field of circulating fluidized bed boilers, in particular to a material separator of a circulating fluidized bed boiler.

Background

The circulating fluidized bed boiler is an efficient and low-pollution energy-saving product, and is rapidly popularized and developed at home and abroad, but due to the characteristics of the circulating fluidized bed boiler, the circulating fluidized bed boiler is different from a grate-fired furnace and a pulverized coal furnace during operation, if the circulating fluidized bed boiler cannot meet the special requirements of the circulating fluidized bed boiler on thermal parameters during operation, accidents are easily caused, and when the circulating fluidized bed boiler works, a separator in the circulating fluidized bed boiler can separate gas from particles in the gas.

However, the material separator of the existing circulating fluidized bed boiler still has some defects when in use, when the material separator of the circulating fluidized bed boiler is used for separating, only large particles in gas can be removed, and some small particles can not be removed, and meanwhile, when in separation, the inner surface of the material separator is easy to be stained with dust, and the dust is not easy to clean, and the defects are not correspondingly improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a material separator of a circulating fluidized bed boiler, which solves the problems that when the separator of the circulating fluidized bed boiler is used for separation, only large particles in gas can be removed, and some small particles can not be removed, and meanwhile, when the separator is used for separation, the inner surface of the separator is easy to be stained with dust, and the dust is not easy to clean.

In order to achieve the purpose, the invention is realized by the following technical scheme: a material separator of a circulating fluidized bed boiler comprises a circular cavity body, wherein a pipe body is vertically arranged on the upper surface of the circular cavity body, a first limiting block and a second limiting block are symmetrically sleeved on the outer surface of the pipe body, a controller is arranged at a position, close to the upper position of the first limiting block, of the front surface of the pipe body, an air outlet pipe is fixedly connected to the upper surface of the pipe body, a PM2.5 sensor is installed on the upper surface of one side of the air outlet pipe in an embedded mode, a circulating pipe is fixedly connected to the lower surface of one end of the air outlet pipe, a motor is installed on the upper surface of one side of the first limiting block in a penetrating and rotating mode, the lower end of the motor is rotatably connected with the upper surface of the second limiting block, a driven gear is rotatably installed at a position, close to the motor, of one side of the pipe body, a sliding cylinder is horizontally connected, the inside of body is provided with the inner tube perpendicularly, the surface of inner tube passes through spring fixed connection with the inside surface of body, and the top inside surface horizontally connect of inner tube has the filter screen, the top position department level that the inside of body is close to the inner tube is provided with the baffle, the upper surface of baffle runs through installs the barrel.

Preferably, the outer surface of the lower end of the motor is sleeved with a master gear corresponding to the slave gear, and the master gear and the slave gear are in meshing engagement.

Preferably, an eccentric shaft is vertically arranged on the upper surface of one side of the driven gear, a sliding sleeve is rotatably sleeved on the outer surface of the eccentric shaft, and one side surface of the sliding sleeve is fixedly connected with one end of the eccentric rod.

Preferably, the other end of the eccentric rod is rotatably provided with a piston, the piston is slidably arranged in the sliding cylinder, the diameter of the piston is equal to the inner diameter of the sliding cylinder, one end of the piston is provided with a push block, one end of the push block is in close contact with the surface of one side face of the inner cylinder, and the push block is a rubber component.

Preferably, the outer surfaces of the upper part and the lower part of the inner cylinder are respectively provided with a sealing washer in a sleeved mode, the outer surface of each sealing washer is fixedly connected with the inner surface of the corresponding pipe body, and each sealing washer is an elastic material component.

Preferably, the lower surface of the circular cavity is provided with a feed opening, and one side surface of the circular cavity is provided with an air inlet.

Preferably, an anode strip is fixedly connected to one side surface inside the cylinder, and a cathode strip is arranged on the other side surface inside the cylinder.

Preferably, the other end of circulating pipe slides respectively and passes a side of body and inner tube, and the other end of circulating pipe is located the below of filter screen, the one side position embedding that the one end upper surface of outlet duct is close to the circulating pipe is installed first solenoid valve, the second solenoid valve is installed in the upper end one side embedding of circulating pipe, the PM2.5 sensor passes through wire and controller electric connection, the controller pass through the wire respectively with first solenoid valve and second solenoid valve electric connection.

Advantageous effects

The invention provides a material separator of a circulating fluidized bed boiler, which has the following beneficial effects compared with the prior art:

(1) this material separator of circulating fluidized bed boiler, the upper surface through the lower extreme of motor and second stopper rotates and is connected, one side position department that the upper surface of second stopper is close to the motor rotates and installs from the gear, top position department horizontally connect that a side of body is close to the second stopper has the slide cartridge, after separating granule in with gas, when needing to clear up inner tube surface bonding's dust, only need switch on the power of motor just can make the continuous striking inner tube of ejector pad on the piston, under the elastic action of spring and seal ring, can make the continuous shake of inner tube, thereby can make the dust granule of inner tube surface bonding for shaking off, and then can improve the effect to gas and granule.

(2) This material separator of circulating fluidized bed boiler, top internal surface horizontally connected with the filter screen through the inner tube, the inside top position department level that is close to the inner tube of body is provided with the baffle, the upper surface of baffle runs through installs the barrel, a inside side fixedly connected with anode strip of barrel, and the inside another side of barrel is provided with the cathode strip, after big granule in the gas is disposed, the filter screen can give the separation with tiny granule in the gas, simultaneously under the effect of cathode strip and anode strip, can make the tiny granule in the gas take static electricity, thereby make tiny granule adsorb on cathode strip or anode strip, it is cleaner to make the dust granule handle in the gas.

(3) This material separator of circulating fluidized bed boiler, the top position department that is close to first stopper through the front surface of body is provided with the controller, the last fixed surface of body is connected with the outlet duct, PM2.5 sensor is installed to one side upper surface embedding of outlet duct, and the one end lower fixed surface of outlet duct is connected with the circulating pipe, before gaseous before discharging, PM2.5 sensor can detect gas, whether have tiny granule in the testing gas, if still have small granule in the gas, can make the granule circulation in the gas handle, the separation effect of gas and granule has been improved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is an internal view of the tube structure of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3 at B in accordance with the present invention;

fig. 5 is an internal schematic view of the cartridge structure of the present invention.

In the figure: 1. a circular cavity; 101. a feeding port; 102. an air inlet; 2. a pipe body; 3. a first stopper; 4. a second limiting block; 5. a controller; 6. an air outlet pipe; 61. a first solenoid valve; 7. a PM2.5 sensor; 8. a circulation pipe; 81. a second solenoid valve; 9. a motor; 91. a main gear; 10. a slave gear; 1001. an eccentric shaft; 1002. a sliding sleeve; 11. a slide cylinder; 12. an eccentric rod; 121. a piston; 122. a push block; 13. an inner barrel; 131. a sealing gasket; 14. a spring; 15. a filter screen; 16. a partition plate; 17. a barrel; 171. an anode sheet; 172. a cathode plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a material separator of a circulating fluidized bed boiler comprises a circular cavity 1, a feed opening 101 is arranged on the lower surface of the circular cavity 1, an air inlet 102 is arranged on one side surface of the circular cavity 1, air can be conveniently introduced into the air inlet 102, the separated dust particles can be discharged through the feed opening 101, a pipe body 2 is vertically arranged on the upper surface of the circular cavity 1, a first limiting block 3 and a second limiting block 4 are symmetrically sleeved on the outer surface of the pipe body 2, a controller 5 is arranged at a position, close to the upper part of the first limiting block 3, on the front surface of the pipe body 2, an air outlet pipe 6 is fixedly connected with the upper surface of the pipe body 2, a PM2.5 sensor 7 is embedded and installed on the upper surface of one side of the air outlet pipe 6, a circulating pipe 8 is fixedly connected with the lower surface of one end of the air outlet pipe 6, a motor 9 is rotatably installed on the upper surface of, a driven gear 10 is rotatably mounted at a position on one side of the upper surface of the second limit block 4 close to the motor 9, a sliding cylinder 11 is horizontally connected at a position on one side of the tube body 2 close to the upper side of the second limit block 4, an eccentric rod 12 is embedded and slidably mounted at one end of the sliding cylinder 11, a main gear 91 corresponding to the driven gear 10 is sleeved and mounted on the outer surface of the lower end of the motor 9, the main gear 91 is in meshing contact with the driven gear 10, an eccentric shaft 1001 is vertically arranged on the upper surface of one side of the gear 10, a sliding sleeve 1002 is rotatably mounted on the outer surface of the eccentric shaft 1001, one side of the sliding sleeve 1002 is fixedly connected with one end of the eccentric rod 12, a piston 121 is rotatably mounted at the other end of the eccentric rod 12, the piston 121 is slidably mounted inside the sliding cylinder 11, the diameter of the piston 121 is equal to the inner diameter of the sliding cylinder 11, a push block 122, and the push block 122 is a rubber component, when the power of the electrical machinery 9 is connected, in order that the push block on the piston 121 impacts the inner cylinder 13 continuously, make the dust adhered on its surface shake off, there is an inner cylinder 13 vertically in the inside of the tube 2, the upper and lower external surfaces of the inner cylinder 13 are all covered with the seal ring 131, the external surface of the seal ring 131 is fixedly connected with the internal surface of the tube 2, and the seal ring 131 is an elastic component, the seal ring 131 plays a sealing role, prevent the gas from entering between the inner cylinder 13 and the tube 2 when separating the gas, thus has influenced the separation effect, the external surface of the inner cylinder 13 is fixedly connected with the internal surface of the tube 2 through the spring 14, and the upper internal surface of the inner cylinder 13 is connected with the filter screen 15 horizontally, another end of the circulation pipe 8 slides and passes a side of the tube 2 and the inner cylinder 13 respectively, and another end of the circulation pipe, a first electromagnetic valve 61 is embedded and installed on one side position of the upper surface of one end of the gas outlet pipe 6 close to the circulating pipe 8, a second electromagnetic valve 81 is embedded and installed on one side of the upper end of the circulating pipe 8, the PM2.5 sensor 7 is electrically connected with the controller 5 through a lead, the controller 5 is electrically connected with the first electromagnetic valve 61 and the second electromagnetic valve 81 through leads respectively, in order to make particles in the gas circulate and separate, and make the particle treatment in the gas cleaner, a partition plate 16 is horizontally arranged on the upper position of the inner cylinder 13 in the pipe body 2, the upper surface of the partition plate 16 is installed through the cylinder body 17, an anode sheet 171 is fixedly connected to one side surface of the inner part of the cylinder body 17, and a cathode sheet 172 is arranged on the other side surface of the inner part of the cylinder body 17, after the anode sheet 171 and the cathode sheet 172 are electrified, the tiny particles in the gas can be charged with, the separation is improved and the content which is not described in detail in this specification is well known to those skilled in the art.

When the gas-liquid separator is used, firstly, gas is introduced into the gas inlet 102, the gas enters the circular cavity 1 in the radial direction, the gas rises around the inner cylinder 13 under the action of inertia, the gas and the inner surface of the inner cylinder 13 are collided continuously, particles in the gas fall into the circular cavity 1 under the action of gravity, then the gas is discharged from the discharge opening 101, the gas moves upwards continuously, the gas is filtered by the filter screen 15, impurities are filtered out, then the gas enters the cylinder 17, the anode sheet 171 and the cathode sheet 172 are electrified, the anode sheet 171 is positively charged, the cathode sheet 172 is negatively charged, and therefore small particles in the gas are charged with static electricity and adsorbed onto the anode sheet 171 or the cathode sheet 172, further, the gas enters the gas outlet pipe 6, the PM2.5 sensor 7 with the model number GP2Y1014AU can detect the condition of fine particles in the gas, and if fine particles exist, the PM2.5 sensor 7 transmits a signal to a controller 5 with model number KG316T220XK, the controller 5 closes the first electromagnetic valve 61, opens the second electromagnetic valve 81, the exhaust gas enters the inner cylinder 13 from the circulating pipe 8, particles in the gas are removed in a circulating mode, the particles in the gas are treated in a circulating mode, if the particles in the gas are removed, the PM2.5 sensor 7 transmits the signal to the controller 5 again, the controller 5 closes the second electromagnetic valve 81, opens the first electromagnetic valve 61, the cleaned gas is discharged, when dust particles are adhered to the inner surface of the inner cylinder 13, the motor 9 is switched on, the motor 9 drives the main gear 91 to rotate, the main gear 91 rotates to drive the driven gear 10 to rotate to drive the eccentric shaft 1001 to rotate from the gear 10, and the sliding sleeve 1002 is rotatably sleeved on the outer surface of the eccentric shaft 1001, and the sliding sleeve 11 is rotatably connected with the piston 121, therefore, the eccentric shaft 1001 drives the eccentric rod 12 on the sliding sleeve 1002 to move back and forth in the sliding barrel 11 continuously when rotating, and the eccentric rod 12 drives the piston 121 to move back and forth continuously, so that the push block 122 continuously impacts the outer surface of the inner barrel 13, and under the elasticity of the sealing washer 131 and the spring 14, the push block 122 continuously impacts, so that the inner barrel 13 can vibrate continuously, and dust particles adhered to the inner surface of the inner barrel 13 can be shaken off and discharged from the discharging opening 101.

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

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