A real-time monitoring device for ash level of screw conveyor of cloth bag dust collector

Abstract

The application discloses a kind of cloth bag dust collector screw conveyer ash position real-time monitoring device, including conveyor housing, it is characterized in that: one end of the conveyor housing is fixedly connected with motor, the conveyor housing is rotatably connected with conveying auger, the output shaft of the motor is through conveyor housing and is fixedly connected with conveying auger, the top of one end of the conveyor housing is fixedly inserted with feed pipe, the bottom of the other end of the conveyor housing is fixedly inserted with discharge pipe, discharge valve is equipped on the discharge pipe, the top of the conveyor housing is fixedly connected with controller, the outer wall of one side of the conveyor housing is fixedly connected with support block, shaft rod is rotatably inserted in the support block, one end of the shaft rod is through conveyor housing and is fixedly connected with mounting block, the present application can be under the condition of unattended, realize automatic control, it is convenient to carry out real-time monitoring to the ash amount in screw conveyer, and then realize the automatic control of ash discharge, ash conveying.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of dust removal related products, in particular to a real-time monitoring device for ash level of screw conveyor of bag-type dust collector. BACKGROUND

[0002] The bag-type dust collector is a kind of high-efficiency air purification equipment, mainly used for the treatment of dust and waste gas generated in the industrial production process. It filters the air containing dust through the filter bag to achieve the purpose of purifying the air. The bag-type dust removal device has the advantages of simple structure, stable operation and convenient maintenance, and is widely used in metallurgy, chemical industry, electric power, building materials and other industries. The ash removal process of the bag-type dust removal system needs four links of ash discharge, ash conveying, humidification and ash discharge. The ash discharge equipment is mainly the ash unloading machine, and the ash conveying equipment is mainly the screw conveyor.

[0003] However, the problem of excessive ash overflow often occurs during the ash conveying process, so it is difficult to achieve automatic control and manual ash level monitoring is required, which is relatively cumbersome. SUMMARY

[0004] The purpose of the present application is to provide a real-time monitoring device for ash level of screw conveyor of bag-type dust collector to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a real-time monitoring device for ash level of screw conveyor of bag-type dust collector, comprising a conveyor housing, characterized in that: one end of the conveyor housing is fixedly connected with a motor, a conveying auger is rotatably connected in the conveyor housing, the output shaft of the motor penetrates the conveyor housing and is fixedly connected with the conveying auger, a feed pipe is fixedly inserted at the top of one end of the conveyor housing, a discharge pipe is fixedly inserted at the bottom of the other end of the conveyor housing, a discharge valve is arranged on the discharge pipe, a controller is fixedly connected to the top of the conveyor housing, a support block is fixedly connected to the outer wall of one side of the conveyor housing, a shaft rod is rotatably inserted in the support block, one end of the shaft rod penetrates the conveyor housing and is fixedly connected with a mounting block, a swing plate is fixedly connected to the bottom of the mounting block, the other end of the shaft rod is fixedly connected with a detection rod, a torsion spring is sleeved on the shaft rod, and the two ends of the torsion spring are fixedly connected with the detection rod and the support block, respectively, an L-shaped support plate is fixedly connected to the outer wall of the conveyor housing, and an upper proximity switch and a lower proximity switch are fixedly inserted at one end of the L-shaped support plate.

[0006] Preferably, the input end of the controller is electrically connected with the output end of the upper proximity switch, and the output end of the controller is electrically connected with the input end of the motor and the discharge valve, respectively.

[0007] Preferably, a through hole is arranged on the support block, a bearing is fixedly connected in the through hole, and the shaft rod is fixedly inserted in the bearing.

[0008] Preferably, the motor is a servo motor.

[0009] Preferably, the discharge valve is an electromagnetic valve.

[0010] Compared with the prior art, the present application has the following beneficial effects:

[0011] The bag dust collector screw conveyor ash level real-time monitoring device, through the feed pipe, guides the ash material into the conveyor housing, the torsion spring promotes the initial state of the shaft rod to drive the swing plate to be in an inclined state, and the detection rod is staggered with the upper proximity switch, when the ash level rises in the conveyor housing, the ash material will press the swing plate, at this time, the swing plate drives the signal detection rod to rotate through the shaft rod, when the ash level rises to the limited position, the signal detection rod reaches the sensing position of the upper proximity switch, the upper proximity switch is turned on to send a signal to the controller, the controller receives the signal to start the motor and the discharge valve, the motor drives the conveying auger to convey the ash material to the discharge pipe for discharge, and the lower proximity switch is used for detecting whether the dust hopper dust is empty, if the signal is maintained for a period of time, it indicates that the dust hopper is empty, the present application can realize automatic control under the condition of unattended, and the ash amount in the screw conveyor can be monitored in real time, and the automatic control of ash discharge and conveying is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the bag dust collector screw conveyor ash level real-time monitoring device of the present application.

[0013] Fig. 2 It is a structural schematic view of the shaft rod of the bag dust collector screw conveyor ash level real-time monitoring device of the present application.

[0014] In the figure: 1, conveyor housing; 2, motor; 3, conveying auger; 4, feed pipe; 5, discharge pipe; 6, discharge valve; 7, controller; 8, support block; 9, shaft rod; 10, mounting block; 11, swing plate; 12, detection rod; 13, torsion spring; 14, L-shaped support plate; 15, upper proximity switch; 16, bearing; 17, lower proximity switch. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0016] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0017] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] Please refer to Figs. 1-2The application provides a kind of embodiment: a kind of cloth bag dust collector screw conveyor ash level real-time monitoring device, including conveyor housing 1, one end of conveyor housing 1 is fixedly connected with motor 2, conveyor housing 1 is rotatably connected with conveying auger 3, the output shaft of motor 2 penetrates conveyor housing 1 and is fixedly connected with conveying auger 3, the top of one end of conveyor housing 1 is fixedly inserted with feed pipe 4, the bottom of the other end of conveyor housing 1 is fixedly inserted with discharge pipe 5, discharge pipe 5 is equipped with discharge valve 6, the top of conveyor housing 1 is fixedly connected with controller 7, the outer wall of one side of conveyor housing 1 is fixedly connected with support block 8, shaft rod 9 is rotatably inserted in support block 8, one end of shaft rod 9 penetrates conveyor housing 1 and is fixedly connected with mounting block 10, the bottom of mounting block 10 is fixedly connected with swing plate 11, the other end of shaft rod 9 is fixedly connected with detection rod 12, torsion spring 13 is sleeved on shaft rod 9, the two ends of torsion spring 13 are fixedly connected with detection rod 12 and support block 8 respectively, L-shaped support plate 14 is fixedly connected on the outer wall of conveyor housing 1, upper proximity switch 15 and lower proximity switch 17 are fixedly inserted in one end of L-shaped support plate 14, specifically, feed pipe 4 guides ash material into the inside of conveyor housing 1, torsion spring 13 promotes the initial state of shaft rod 9 to drive swing plate 11 to be in an inclined state, and detection rod 12 is staggered with upper proximity switch 15, when ash level rises in the inside of conveyor housing 1, ash material will press swing plate 11, at this time, swing plate 11 drives signal detection rod 12 to rotate through shaft rod 9, when ash level rises to the limited position, detection rod 12 reaches the sensing position of upper proximity switch 15, upper proximity switch 15 is turned on and sends a signal to controller 7, controller 7 receives the signal to start motor 2 and discharge valve 6, motor 2 drives conveying auger 3 to convey ash material to discharge pipe 5 and discharge, and lower proximity switch 17 is used to detect whether dust hopper dust is empty, if the signal is maintained for a period of time, it indicates that the dust hopper is empty.

[0019] In the embodiment, the input end of the controller 7 is electrically connected with the output end of the upper proximity switch 15, and the output end of the controller 7 is electrically connected with the input end of the motor 2 and the discharge valve 6 respectively; the support block 8 is provided with a through hole, the bearing 16 is fixedly connected in the through hole, and the shaft rod 9 is fixedly inserted in the bearing 16 to rotate and support the shaft rod 9; the motor 2 is a servo motor; and the discharge valve 6 is an electromagnetic valve.

[0020] Working principle: firstly, the feeding pipe 4 guides the ash into the inside of the conveyor shell 1, the torsion spring 13 promotes the shaft 9 to be in the initial state, drives the swing plate 11 to be in the inclined state, and the detection rod 12 is staggered with the upper proximity switch 15, when the ash level rises in the inside of the conveyor shell 1, the ash will press the swing plate 11, at this time, the swing plate 11 drives the signal detection rod 12 to rotate through the shaft 9, when the ash level rises to the limited position, the detection rod 12 reaches the sensing position of the upper proximity switch 15, the upper proximity switch 15 is turned on to send the signal to the controller 7, the controller 7 receives the signal to realize the start of the motor 2 and the discharge valve 6, the motor 2 drives the conveying auger 3 to convey the ash to the discharge pipe 5 to discharge, at the same time, the lower proximity switch 17 is used to detect whether the dust ash of the ash bucket is empty, if the signal maintains for a period of time, it indicates that the ash bucket is empty.

[0021] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. No feature of the application is to be construed as limiting the scope of the claims to their precise form.

Claims

1. A bag filter screw conveyor ash level real-time monitoring device, comprising a conveyor shell (1), characterized in that: One end of the conveyor shell (1) is fixedly connected with a motor (2), the conveyor shell (1) is rotatably connected with a conveying auger (3), the output shaft of the motor (2) penetrates the conveyor shell (1) and is fixedly connected with the conveying auger (3), a feed pipe (4) is fixedly inserted at the top of one end of the conveyor shell (1), a discharge pipe (5) is fixedly inserted at the bottom of the other end of the conveyor shell (1), a discharge valve (6) is arranged on the discharge pipe (5), a controller (7) is fixedly connected to the top of the conveyor shell (1), a support block (8) is fixedly connected to the outer wall of one side of the conveyor shell (1), a shaft rod (9) is rotatably inserted in the support block (8), one end of the shaft rod (9) penetrates the conveyor shell (1) and is fixedly connected with a mounting block (10), a swing plate (11) is fixedly connected to the bottom of the mounting block (10), the other end of the shaft rod (9) is fixedly connected with a detection rod (12), a torsion spring (13) is sleeved on the shaft rod (9), the two ends of the torsion spring (13) are fixedly connected with the detection rod (12) and the support block (8) respectively, an L-shaped support plate (14) is fixedly connected to the outer wall of the conveyor shell (1), an upper proximity switch (15) and a lower proximity switch (17) are fixedly inserted at one end of the L-shaped support plate (14). The input end of the controller (7) is electrically connected with the output end of the upper proximity switch (15), and the output end of the controller (7) is electrically connected with the input end of the motor (2) and the discharge valve (6) respectively.

2. The real-time monitoring device for dust level of screw conveyor of bag-type dust collector according to claim 1, characterized in that: The support block (8) is provided with a through hole, and a bearing (16) is fixedly connected in the through hole, and the shaft rod (9) is fixedly inserted in the bearing (16).

3. The real-time monitoring device for dust level of screw conveyor of bag-type dust collector according to claim 1, characterized in that: The motor (2) is a servo motor.

4. The real-time monitoring device for dust level of screw conveyor of bag-type dust collector according to claim 1, characterized in that: The discharge valve (6) is an electromagnetic valve.

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