CN213424179U

CN213424179U - Safety alarm device for double-layer heavy hammer air locking device

Info

Publication number: CN213424179U
Application number: CN202022512274.2U
Authority: CN
Inventors: 周燕萍
Original assignee: Wuxi Shengxin Machinery Technology Co ltd
Current assignee: Wuxi Shengxin Machinery Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-11
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a safety alarm device for double-deck weight air-lock ware, it relates to dust collecting equipment auxiliary device field, and the upper strata weight air-lock ware that aims at solving among the current double-deck weight air-lock ware does not set up safety alarm device, and when breaking down in the actual production and processing, lower floor's weight air-lock ware can not in time make the feedback and cause the problem that below dust removal work can not normally go on. The air-locking device comprises a working bin, wherein the working bin is composed of an upper working bin and a lower working bin, an air-locking limiting device is arranged in the working bin, and a guide plate is arranged at a feed inlet of the working bin. The utility model discloses a setting of safety alarm device, by among the safety alarm device the powdery material on the safety inductor response limiting plate in time send alarm signal to the alarm lamp when having the abnormal motion, whole safety alarm's process is intelligent, has ensured the safe smooth implementation of double-deck weight airlock and the orderly of dust removal work to go on.

Description

Safety alarm device for double-layer heavy hammer air locking device

Technical Field

The utility model relates to a dust collecting equipment auxiliary device field, concretely relates to a safety alarm device for double-deck weight airlock.

Background

The air lock is used for preventing the coal powder from entering another pressure range from a certain pressure range, and the air cross flow phenomenon is caused to maintain smooth circulation of the powder particles, the diameter of the air lock is equal to that of a pipeline, and the air lock is generally used on a powder falling pipe below a fine powder separator and a powder return pipe of a coarse powder separator of a powder making system. When the airlock works normally, the flow of powder particles is continuous. If the air locker breaks down, the pipeline cannot be sealed, and the boiler pulverizing system cannot operate.

The working principle of the existing electric air lock is as follows: when the device works, the motor drives the speed reducer, the speed reducer reduces the speed to the designed speed, the speed reducer transmits the speed to the main shaft through the coupler to drive the impeller to rotate, materials flow into an interlayer between the impeller and the shell from a feeding hole of the air locker, the impeller rotates to shift the materials to a discharging hole below the air locker, and the materials settle the ash conveying system by the self weight of the materials. The air lock always keeps the material between the impeller and the shell, and the material fills the gap between the impeller and the shell to play the role of material sealing and air locking. The upper-layer heavy hammer gas locker in the existing double-layer heavy hammer gas locker is not provided with a safety protection device, and when the upper-layer heavy hammer gas locker leaks materials in the actual use process, the lower-layer heavy hammer gas locker cannot timely give feedback to cause that the dust removal work below the gas locker cannot be normally carried out, so that the design of a safety alarm device is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety alarm device for double-deck weight air-lock ware to upper strata weight air-lock ware in the current double-deck weight air-lock ware that solves prior art existence does not set up safety alarm device, and when breaking down in the actual production and processing, lower floor's weight air-lock ware can not in time make the feedback and cause the problem that below dust removal work can not normally go on.

In order to solve the technical problem, the utility model provides a safety alarm device for double-deck weight airlock, including the working bin, the working bin comprises last working bin and lower working bin, the working bin is cavity and link up the setting, go up and be connected through the fastener between working bin and the lower working bin, be provided with the air-lock stop device in the working bin, the feed inlet department of working bin is provided with the deflector, be provided with safety alarm device on the air-lock stop device.

Preferably, the butt joint of the upper working bin and the lower working bin is wedge-shaped, and a sealing ring is arranged at the butt joint of the upper working bin and the lower working bin.

Preferably, the air locking limiting device comprises an upper air locking limiting device and a lower air locking limiting device, the upper air locking limiting device is arranged in the upper working bin, the lower air locking limiting device is arranged in the lower working bin, the air locking limiting device is fixedly connected in the working bin through a fastener, and working parts of the upper air locking limiting device and the lower air locking limiting device are consistent.

Preferably, lock gas stop device is including the limiting plate, the below fixedly connected with connecting rod of limiting plate, the left side of connecting rod is provided with weight drive arrangement, be connected through the pivot between weight drive arrangement and the connecting rod, connecting rod rotatable coupling is on weight drive arrangement's right side, the size of limiting plate is greater than the deflector size setting, be provided with safety alarm device on the limiting plate.

Preferably, the weight driving device comprises a connecting shaft, a weight is sleeved on the connecting shaft, the weight is detachably connected to the connecting shaft, the weight driving device is controlled by a remote control device, and the adjacent weight driving devices are controlled independently.

Preferably, the safety alarm device is including the safety inductor, the safety inductor equipartition is on the limiting plate plane, be provided with the alarm lamp on the connecting rod, alarm lamp and safety inductor both set up in a linkage each other.

The utility model discloses the beneficial effect who brings:

(1) the utility model discloses a setting of safety alarm device, the powdery material on the safety sensor response limiting plate in the safety alarm device in time sends alarm signal to the alarm lamp when having abnormal motion, and the process of whole safety alarm is intelligent, has ensured the safe and smooth implementation of double-deck weight airlock and the orderly progress of dust removal work, reduces the manufacturing cost of enterprise and has guaranteed the stability of airlock function;

(2) the utility model discloses weight drive arrangement's stable reduction production and processing risk of power, whole lock gas process is controllable, realizes automated production and processing, and the stable production and processing risk of avoiding of lock gas stable in structure, compact structure cost is with low costs, liberation staff's working strength.

Drawings

FIG. 1 is a side view of a safety alarm device for a double-deck heavy hammer airlock according to the present invention;

FIG. 2 is a cross-sectional view along A-A of the safety alarm device for the double-deck heavy hammer air-lock according to the present invention;

FIG. 3 is a top view of the safety alarm device for a double-deck heavy hammer airlock according to the present invention;

the device comprises a working bin 1, a working bin 101, an upper working bin 102, a lower working bin 103, a sealing ring, a 2-air locking limiting device, a 201-upper air locking limiting device, a 202-lower air locking limiting device, a 203-limiting plate, a 204-connecting rod, a 205-heavy hammer driving device, a 2051-connecting shaft, a 2052-weight, a 206-rotating shaft, a 3-guide plate, a 4-safety alarm device, a 401-safety sensor and a 402-alarm lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.

As shown in fig. 1-3, the utility model discloses the implementation provides a safety alarm device for double-deck weight airlock, including working bin 1, working bin 1 comprises last working bin 101 and lower working bin 102, working bin 1 is cavity and link up the setting, go up and be connected through the fastener between working bin 101 and the lower working bin 102, be provided with lock gas stop device 2 in the working bin 1, the feed inlet department of working bin 1 is provided with deflector 3, be provided with safety alarm device 4 on the lock gas stop device 2.

Further, the joint of the upper working bin 101 and the lower working bin 102 is wedge-shaped, and a sealing ring 103 is arranged at the joint of the upper working bin 101 and the lower working bin 102.

More specifically, the air-lock limiting device 2 comprises an upper air-lock limiting device 201 and a lower air-lock limiting device 202, the upper air-lock limiting device 201 is arranged in the upper working chamber 1, the lower air-lock limiting device 202 is arranged in the lower working chamber 102, the air-lock limiting device 2 is fixedly connected in the working chamber 1 through a fastener, and the working components of the upper air-lock limiting device 201 and the lower air-lock limiting device 202 are consistent.

Further, the air-locking limiting device 2 comprises a limiting plate 203, a connecting rod 204 is fixedly connected to the lower portion of the limiting plate 203, a weight driving device 205 is arranged on the left side of the connecting rod 204, the weight driving device 205 is connected with the connecting rod 204 through a rotating shaft 206, the connecting rod 204 is rotatably connected to the right side of the weight driving device 205, the size of the limiting plate 203 is larger than that of the guiding plate 3, and a safety alarm device is arranged on the limiting plate.

Further, the weight driving device 205 includes a connecting shaft 2051, a weight 2052 is sleeved on the connecting shaft 2051, the weight 2052 is detachably connected to the connecting shaft 2051, the weight driving device 205 is controlled by a remote control device, and the adjacent weight driving devices 205 are controlled independently.

Further, safety alarm device 4 is including safety inductor 401, safety inductor 401 equipartition is on limiting plate 203 plane, be provided with alarm lamp 402 on connecting rod 204, alarm lamp 402 and safety inductor 401 both set up in linkage each other.

The working principle of the safety alarm device for the double-layer heavy hammer airlock is as follows: the staff installs the safety alarm device who is used for double-deck weight airlock in dust collector's top, treat that the material of feeding is placed in last working bin 101 in working bin 1, the staff slides on connecting axle 2051 through weight 2052 in the weight drive arrangement 205 in the remote control operation airlock stop device 2 and drives connecting rod 204 and rotate around pivot 206, drive limiting plate 203 downstream make the material get into the top of working bin 102 deflector 3 down because weight drive arrangement 205 in the working bin 102 is in the closure state down makes limiting plate 203 and deflector 3 be in the laminating state, make the material static in the top of working bin down and the setting of limiting plate 203 guarantee down be in isolated state between working bin 102 and the dust removal pipeline, negative pressure in the dust removal pipeline can not influence the normal clear progress of the work of top feeding. When the material that gets into the weight airlock on upper strata is stored for a long time on the limiting plate, when the material is the gap that powdered follow between limiting plate 203 and the deflector 3 and spills, the safety inductor 401 in the safety alarm device 4 on the limiting plate 203 monitors, and safety inductor 401 in time conveys to alarm lamp 402, and alarm lamp 401 in time makes physics warning staff and receives to make in time to make remedial measure, reduces production loss.

In summary, the utility model, through the arrangement of the safety alarm device, the safety sensor in the safety alarm device can sense the abnormal movement of the powdery material on the limiting plate and send out an alarm signal to the alarm lamp in time, the whole safety alarm process is intelligent, the safe and smooth implementation of the double-layer heavy hammer air locker and the orderly operation of the dust removal work are ensured, the production cost of enterprises is reduced, and the stability of the air locking function is ensured; the heavy punch driving device has the advantages that the production and processing risks are stably reduced due to the power, the whole air locking process is controllable, automatic production and processing are realized, the air locking structure is stable, the production and processing risks are avoided, the structure is compact, the manufacturing cost is low, and the working strength of workers is relieved.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a safety alarm device for double-deck weight airlock, includes working bin (1), its characterized in that, working bin (1) comprises last working bin (101) and lower working bin (102), working bin (1) is cavity and link up the setting, go up and be connected through the fastener between working bin (101) and lower working bin (102), be provided with lock gas stop device (2) in working bin (1), the feed inlet department of working bin (1) is provided with deflector (3), be provided with safety alarm device (4) on lock gas stop device (2).

2. The safety alarm device for the double-deck heavy hammer airlock according to claim 1, wherein the joint between the upper working chamber (101) and the lower working chamber (102) is wedge-shaped, and the joint between the upper working chamber (101) and the lower working chamber (102) is provided with a sealing ring (103).

3. The safety alarm device for a double-deck heavy hammer air-lock according to claim 1, wherein the air-lock limiting device (2) comprises an upper air-lock limiting device (201) and a lower air-lock limiting device (202), the upper air-lock limiting device (201) is arranged in the upper working chamber (101), the lower air-lock limiting device (202) is arranged in the lower working chamber (102), the air-lock limiting device (2) is fixedly connected in the working chamber (1) through a fastener, and the working components of the upper air-lock limiting device (201) and the lower air-lock limiting device (202) are consistent.

4. The safety warning device for the double-deck heavy hammer air lock according to claim 1, wherein the air lock limiting device (2) comprises a limiting plate (203), a connecting rod (204) is fixedly connected below the limiting plate (203), a heavy hammer driving device (205) is arranged on the left side of the connecting rod (204), the heavy hammer driving device (205) is connected with the connecting rod (204) through a rotating shaft (206), the connecting rod (204) is rotatably connected to the right side of the heavy hammer driving device (205), the size of the limiting plate (203) is larger than that of the guiding plate (3), and a safety warning device (4) is arranged on the limiting plate (203).

5. The safety alarm device for double-deck heavy hammer air-lock as claimed in claim 4, wherein the heavy hammer driving device (205) comprises a connecting shaft (2051), a weight (2052) is sleeved on the connecting shaft (2051), the weight (2052) is detachably connected to the connecting shaft (2051), the heavy hammer driving device (205) is controlled by a remote control device, and the adjacent heavy hammer driving devices (205) are controlled independently.

6. The safety alarm device for the double-deck heavy hammer gas locker of claim 4, wherein the safety alarm device (4) comprises safety sensors (401), the safety sensors (401) are uniformly distributed on the plane of the limiting plate (203), the connecting rod (204) is provided with an alarm lamp (402), and the alarm lamp (402) and the safety sensors (401) are mutually linked.