Dust filtering device of flue gas sulfide monitor

Abstract

The dust filtering device comprises a bottom plate, a plurality of pulleys are fixedly installed on the bottom wall of the bottom plate, the upper end face of the bottom plate is fixedly connected with monitoring equipment through a lifting mechanism, and the upper end face of the monitoring equipment is fixedly connected with a dust removal box through a connecting mechanism. The monitoring equipment inlet pipe extends into the dust removal box, a connecting pipe communicated with the interior is fixedly mounted on the outer wall of the dust removal box, an air suction pump is fixedly connected to the end of the connecting pipe, an outlet of the air suction pump is communicated with the connecting pipe, and a connecting pipe is rotatably mounted on the outer wall of the air suction pump inlet pipe through a connecting sleeve. By arranging the reciprocating lead screw, the lead screw sleeve, the cleaning brush and other assemblies, the reciprocating lead screw drives the lead screw sleeve to move through cooperation of the limiting rod, the lead screw sleeve can drive the cleaning brush to clean dust on the outer wall of the filter screen plate, and therefore the dust can be conveniently cleaned when the monitoring equipment works.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas monitoring, in particular to a dust filtering device of a flue gas sulfide monitor. Background Art

[0002] The flue gas sulfide monitor is an instrument used to detect and monitor industrial flue gas emissions. It combines advanced sensing technology and data processing technology to measure and analyze the concentration of sulfides in flue gas in real time and accurately, providing an important basis for environmental protection and safety monitoring.

[0003] When the flue gas sulfide monitor is in use, it needs to be equipped with a dust filter device to filter the dust in the flue gas. In the prior art, the dust filter devices of most flue gas sulfide monitors can only simply filter the dust through the built-in filter plate. When the outer wall of the filter plate absorbs a large amount of dust, the filter plate needs to be removed from the filter device and cleaned, and then installed after cleaning. Therefore, a lot of time is consumed in the process of disassembling, cleaning and installing the filter plate. During this process, the dust filter device cannot filter the dust, resulting in the monitor being unable to be used normally. Therefore, it is necessary to redesign a dust filter device for a flue gas sulfide monitor in response to the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a dust filtering device for a flue gas sulfide monitor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust filtering device for a flue gas sulfide monitor comprises a bottom plate, the upper surface of the bottom plate is fixedly connected to a monitoring device via a lifting mechanism, the upper surface of the monitoring device is fixedly connected to a dust removal box via a connecting mechanism, an inlet pipe of the monitoring device extends to the interior of the dust removal box, a connecting pipe communicating with the interior is fixedly mounted on the outer wall of the dust removal box, an air suction pump is fixedly connected to the end of the connecting pipe, the outlet of the air suction pump is communicated with the connecting pipe, a connecting pipe is rotatably mounted on the outer wall of the inlet pipe of the air suction pump via a connecting sleeve, a first motor is fixedly mounted on the upper end surface of the dust removal box via a supporting plate, the outer wall of the output shaft of the first motor is connected to the connecting pipe via a transmission mechanism, and an air suction pipe is fixedly mounted on the outer wall of the connecting pipe , filter covers are slidably installed on the outer walls of both ends of the intake pipe, and fixing pins are slidably installed on the outer walls of the two filter covers. The outer wall of the intake pipe is provided with a plug hole that cooperates with the fixing pin, and the ends of the two fixing pins are fixedly installed with shift blocks, and the inner walls of the two shift blocks are connected to the outer wall of the filter cover on the same side through a fixing mechanism. A filter plate is fixedly installed inside the dust removal box, and a reciprocating screw is rotatably installed inside the dust removal box. A second motor connected to the reciprocating screw is fixedly installed on the upper end surface of the dust removal box, and a screw sleeve is threadedly installed on the outer wall of the reciprocating screw. A limit rod is fixedly installed inside the dust removal box, and the limit rod slides through the screw sleeve, and a cleaning brush is fixedly installed on the end of the screw sleeve.

[0007] Preferably, the lifting mechanism comprises a cylinder fixedly mounted on the upper end surface of the base plate, and the telescopic end of the cylinder is fixedly connected to the bottom wall of the monitoring device.

[0008] Preferably, the connection mechanism comprises a plurality of connection rods fixedly mounted on the upper end surface of the monitoring device, and an end of each of the connection rods is fixedly connected to the outer bottom wall of the dust removal box.

[0009] Preferably, the transmission mechanism comprises a pulley fixedly mounted on the connecting tube and the outer wall of the output shaft of the first motor, and the two pulleys are connected for transmission via a belt.

[0010] Preferably, the fixing mechanism comprises a fixing spring installed on the outer wall of the fixing pin, and two ends of the fixing spring are elastically connected to the outer wall of the filter cover and the inner wall of the shifting block respectively.

[0011] Preferably, the outer bottom wall of the dust removal box is provided with a cleaning opening connected to the interior, and the outer bottom wall of the dust removal box slides through a collection box that cooperates with the cleaning opening through a connecting frame.

[0012] Preferably, a plurality of pulleys are fixedly mounted on the bottom wall of the base plate.

[0013] Beneficial effects of the utility model:

[0014] 1. By setting up components such as a reciprocating screw, a screw sleeve and a cleaning brush, the reciprocating screw drives the screw sleeve to move through the cooperation of the limit rod, and the screw sleeve can drive the cleaning brush to clean the dust on the outer wall of the filter plate, thereby conveniently cleaning the dust when the monitoring equipment is working.

[0015] 2. By setting up components such as a connecting sleeve, a connecting pipe and a pulley, the first motor can drive the connecting pipe to rotate inside the connecting sleeve through two pulleys connected by belts, so that the connecting pipe can drive the intake pipe to rotate, so that a cyclone is formed when the intake pipe rotates. The cyclone can concentrate the surrounding smoke, thereby increasing the effect of smoke absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a dust filtering device of a flue gas sulfide monitor proposed by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0018] Figure 3 This is a side structural schematic diagram of a dust filtering device of a flue gas sulfide monitor proposed by the utility model;

[0019] Figure 4 for Figure 2 A schematic diagram of the structure enlargement at point A;

[0020] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B in FIG.

[0021] In the figure: 1 base plate, 2 pulley, 3 cylinder, 4 monitoring equipment, 5 connecting rod, 6 dust removal box, 7 suction pump, 8 connecting sleeve, 9 connecting pipe, 10 support plate, 11 first motor, 12 pulley, 13 suction pipe, 14 filter cover, 15 fixing pin, 16 shift block, 17 fixing spring, 18 filter plate, 19 reciprocating screw, 20 second motor, 21 limit rod, 22 screw sleeve, 23 cleaning brush, 24 connecting frame, 25 collecting box. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5A dust filtering device for a flue gas sulfide monitor comprises a base plate 1, a plurality of pulleys 2 are fixedly mounted on the bottom wall of the base plate 1, a monitoring device 4 is fixedly connected to the upper end surface of the base plate 1 through a lifting mechanism, the lifting mechanism comprises a cylinder 3 fixedly mounted on the upper end surface of the base plate 1, the telescopic end of the cylinder 3 is fixedly connected to the bottom wall of the monitoring device 4, a dust removal box 6 is fixedly connected to the upper end surface of the monitoring device 4 through a connecting mechanism, the connecting mechanism comprises a plurality of connecting rods 5 fixedly mounted on the upper end surface of the monitoring device 4, each end of the connecting rod 5 is fixedly connected to the outer bottom wall of the dust removal box 6, an inlet pipe of the monitoring device 4 extends to the interior of the dust removal box 6, a connecting pipe communicating with the interior is fixedly mounted on the outer wall of the dust removal box 6, an air suction pump 7 is fixedly connected to the end of the connecting pipe, the outlet of the air suction pump 7 is connected to the connecting pipe, and a connecting pipe 9 is rotatably mounted on the outer wall of the inlet pipe of the air suction pump 7 through a connecting sleeve 8.

[0024] A first motor 11 is fixedly installed on the upper end surface of the dust removal box 6 through a support plate 10, and the outer wall of the output shaft of the first motor 11 is connected to the connecting pipe 9 through a transmission mechanism. The transmission mechanism includes a pulley 12 fixedly installed on the connecting pipe 9 and the outer wall of the output shaft of the first motor 11, and the two pulleys 12 are connected for transmission through belts. An intake pipe 13 is fixedly installed on the outer wall of the connecting pipe 9, and filter covers 14 are slidably installed on the outer walls of both ends of the intake pipe 13. Fixed pins 15 are slidably installed on the outer walls of the two filter covers 14, and a socket matching the fixed pins 15 is opened on the outer wall of the intake pipe 13, and a shift block 16 is fixedly installed on the ends of the two fixed pins 15.

[0025] The inner walls of the two shifting blocks 16 are connected to the outer wall of the filter cover 14 on the same side through a fixing mechanism. The fixing mechanism includes a fixing spring 17 installed on the outer wall of the fixing pin 15. The two ends of the fixing spring 17 are elastically connected to the outer wall of the filter cover 14 and the inner wall of the shifting block 16 respectively. The fixing spring 17 can fix the fixing pin 15 to prevent it from detaching from the outer wall of the filter cover 14, thereby ensuring the fixing effect of the filter cover 14. A filter plate 18 is fixedly installed inside the dust removal box 6, a reciprocating screw 19 is rotatably installed inside the dust removal box 6, and a A second motor 20 is connected to the reciprocating screw 19, and a screw sleeve 22 is threadedly installed on the outer wall of the reciprocating screw 19. A limit rod 21 is fixedly installed inside the dust removal box 6, and the limit rod 21 slides through the screw sleeve 22. The limit rod 21 can limit the screw sleeve 22 so that the screw sleeve 22 can only move axially along the outer wall of the reciprocating screw 19. A cleaning brush 23 is fixedly installed on the end of the screw sleeve 22. A cleaning opening connected to the interior is opened on the outer bottom wall of the dust removal box 6, and the outer bottom wall of the dust removal box 6 slides through a collecting box 25 that cooperates with the cleaning opening through a connecting frame 24.

[0026] When the utility model is in use, the bottom plate 1 can drive the monitoring device 4 to move conveniently through the multiple pulleys 2 fixedly installed on its bottom wall. When the monitoring device 4 is in use, the monitoring device 4 can be driven to move up and down by the cylinder 3, thereby driving the suction pipe 13 to move up and down, so that smoke at different heights can be sucked. Then the suction pump 7 can extract the smoke through the cooperation of the connecting pipe 9 and the suction pipe 13. The filter cover 14 installed on the outer walls at both ends of the suction pipe 13 can intercept and filter the debris floating in the smoke to avoid clogging the inside of the pipe. When the filter cover 14 needs to be cleaned, the dial block 16 can be moved to drive the fixing pin 15 to move out of the socket, thereby releasing the fixation of the filter cover 14, and then it can be removed from the outer wall of the suction pipe 13 for cleaning.

[0027] At the same time, the first motor 11 can drive the connecting pipe 9 to rotate inside the connecting sleeve 8 through two pulleys 12 connected by belts, so that the connecting pipe 9 can drive the suction pipe 13 to rotate, so that the suction pipe 13 forms a cyclone when rotating, and the cyclone can concentrate the surrounding smoke, thereby increasing the effect of smoke absorption, and the absorbed smoke can be discharged into the dust removal box 6. The filter plate 18 installed in the dust removal box 6 can filter the dust in the smoke, thereby preventing the dust from entering the monitoring device 4. The filtered smoke can be The interior of the dust removal box 6 is monitored by entering the inlet pipe of the monitoring device 4. When a lot of dust is adsorbed on the outer wall of the filter plate 18, the second motor 20 can drive the reciprocating screw 19 to rotate, and the reciprocating screw 19 can drive the screw sleeve 22 to move through the cooperation of the limit rod 21. The screw sleeve 22 can drive the cleaning brush 23 to conveniently clean the outer wall of the filter plate 18. The cleaned dust can fall into the collection box 25 through the cleaning opening for collection. The collection box 25 can be pulled out of the connecting frame 24 to process the dust inside.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust filter device for a flue gas sulfide monitor, characterized in that: The invention comprises a bottom plate (1), the upper end surface of the bottom plate (1) is fixedly connected to a monitoring device (4) via a lifting mechanism, the upper end surface of the monitoring device (4) is fixedly connected to a dust removal box (6) via a connecting mechanism, the inlet pipe of the monitoring device (4) extends into the interior of the dust removal box (6), the outer wall of the dust removal box (6) is fixedly mounted with a connecting pipe communicating with the interior, the end of the connecting pipe is fixedly connected to an air suction pump (7), the outlet of the air suction pump (7) is connected to the connecting pipe, the outer wall of the inlet pipe of the air suction pump (7) is rotatably mounted with a connecting pipe (9) via a connecting sleeve (8), the upper end surface of the dust removal box (6) is fixedly mounted with a first motor (11) via a supporting plate (10), the outer wall of the output shaft of the first motor (11) is connected to the connecting pipe (9) via a transmission mechanism, the outer wall of the connecting pipe (9) is fixedly mounted with an air suction pipe (13), and the outer walls of both ends of the air suction pipe (13) are slidably mounted with filter screen covers (11). 4), the outer walls of the two filter covers (14) are slidably penetrated by a fixing pin (15), the outer wall of the air intake pipe (13) is provided with a socket that cooperates with the fixing pin (15), the ends of the two fixing pins (15) are fixedly installed with a shifting block (16), the inner walls of the two shifting blocks (16) are connected to the outer wall of the filter cover (14) on the same side through a fixing mechanism, a filter plate (18) is fixedly installed inside the dust removal box (6), a reciprocating screw (19) is rotatably installed inside the dust removal box (6), a second motor (20) connected to the reciprocating screw (19) is fixedly installed on the upper end surface of the dust removal box (6), a screw sleeve (22) is threadedly installed on the outer wall of the reciprocating screw (19), a limit rod (21) is fixedly installed inside the dust removal box (6), the limit rod (21) slidably penetrates the screw sleeve (22), and a cleaning brush (23) is fixedly installed at the end of the screw sleeve (22).

2. The dust filtering device of the flue gas sulfide monitor according to claim 1 is characterized in that: The lifting mechanism comprises a cylinder (3) fixedly mounted on the upper end surface of the base plate (1), and the telescopic end of the cylinder (3) is fixedly connected to the bottom wall of the monitoring device (4).

3. The dust filtering device of the flue gas sulfide monitor according to claim 2 is characterized in that: The connection mechanism comprises a plurality of connection rods (5) fixedly mounted on the upper end surface of the monitoring device (4), and the end of each of the connection rods (5) is fixedly connected to the outer bottom wall of the dust removal box (6).

4. The dust filtering device of the flue gas sulfide monitor according to claim 3 is characterized in that: The transmission mechanism comprises a pulley (12) fixedly mounted on the connecting tube (9) and the outer wall of the output shaft of the first motor (11), and the two pulleys (12) are connected for transmission via a belt.

5. The dust filtering device of the flue gas sulfide monitor according to claim 4 is characterized in that: The fixing mechanism comprises a fixing spring (17) mounted on the outer wall of the fixing pin (15), and two ends of the fixing spring (17) are elastically connected to the outer wall of the filter cover (14) and the inner wall of the shifting block (16) respectively.

6. The dust filtering device of the flue gas sulfide monitor according to claim 5 is characterized in that: The outer bottom wall of the dust removal box (6) is provided with a cleaning opening communicated with the interior, and the outer bottom wall of the dust removal box (6) slides through a collection box (25) that cooperates with the cleaning opening via a connecting frame (24).

7. The dust filtering device of the flue gas sulfide monitor according to claim 1 is characterized in that: A plurality of pulleys (2) are fixedly mounted on the bottom wall of the bottom plate (1).

Images