CN211055968U

CN211055968U - Bucket elevator provided with explosion venting device

Info

Publication number: CN211055968U
Application number: CN201921667304.8U
Authority: CN
Inventors: 邹同均
Original assignee: Wuhan Guanghong Environmental Protection Engineering Co ltd
Current assignee: Wuhan Guanghong Environmental Protection Engineering Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-21
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an install bucket elevator who lets out and explode device, include: the explosion venting device comprises a machine barrel, a traction device, a hopper assembly and an explosion venting valve, wherein the hopper assembly and the explosion venting valve are mounted on the traction device; the traction device is used for driving the hopper assembly to do up-and-down circular motion; the hopper assembly comprises a plurality of hoppers fixedly connected with the traction device; the explosion venting valve comprises a cylinder, a base, a piston and a spring, and is used for opening the explosion venting port when the air pressure in the accommodating cavity reaches a set value. The utility model provides a technical scheme's beneficial effect is: through set up the explosion venting valve on the barrel, when blasting takes place in the barrel, explosion venting valve opens the explosion venting mouth, releases explosion pressure to reduce the influence of explosion to equipment.

Description

Bucket elevator provided with explosion venting device

Technical Field

The utility model belongs to the technical field of the beer beverage trade grain raw materials processing technique and specifically relates to an install bucket elevator who lets out and explode device.

Background

The bucket elevator is a device which is generally used at present to lift and convey materials from a low position to a high position, and is mainly used for continuously and vertically lifting powdery, granular and small materials.

At present, in the grain treatment process stage of the beer and beverage industry, equipment such as a bucket elevator for lifting grains is basically not provided with an explosion venting device, and the risk of grain dust explosion exists. After the explosion venting device is installed, after explosion happens inside the bucket elevator equipment, pressure in the equipment can be released through the explosion venting device, and the equipment body is not damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a bucket elevator equipped with an explosion venting device to reduce the impact of an explosion on the equipment.

A bucket elevator installed with an explosion venting device comprises: a machine barrel, a traction device, a hopper assembly arranged on the traction device and an explosion venting valve,

the machine barrel is provided with a vertically arranged long airtight accommodating cavity, and an explosion venting port communicated with the accommodating cavity is formed in the machine barrel;

the traction device is used for driving the hopper assembly to do up-and-down circular motion;

the hopper assembly comprises a plurality of hoppers fixedly connected with the traction device;

let out and explode the valve and include barrel, base, piston and spring, the barrel has a airtight chamber of exploding of letting out, the lateral wall of barrel fit with a contraceptive ring be equipped with a plurality of with let out the air vent that explodes the chamber intercommunication, the one end of barrel with let out and explode mouthful intercommunication, the other end of barrel with base fixed connection, the piston inlays to be located in the barrel and be located the air vent is kept away from one side of base, the one end of spring with piston fixed connection, the other end of spring with base fixed connection.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: through set up the explosion venting valve on the barrel, when blasting takes place in the barrel, explosion venting valve opens the explosion venting mouth, releases explosion pressure to reduce the influence of explosion to equipment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a bucket elevator provided with an explosion venting device according to the present invention;

FIG. 2 is a schematic view of the bottom wheel and hopper of FIG. 1;

FIG. 3 is a schematic diagram of the explosion venting valve of FIG. 1;

in the figure: 1-machine barrel, 3-hopper component, 4-explosion venting valve, 5-feed hopper, 6-plug board, 11-explosion venting port, 12-feed inlet, 121-clamping groove, 13-discharge port, 21-head wheel, 22-bottom wheel, 23-drag chain, 31-hopper 41-cylinder, 411-vent hole, 412-mounting flange, 42-base, 421-limit groove, 43-piston, 44-spring, 45-limit rod and 451-raised head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a bucket elevator with explosion venting device, which comprises a machine barrel 1, a traction device, a hopper component 3 and an explosion venting valve 4.

Referring to fig. 1 and fig. 2, the cylinder 1 has a vertically-arranged long airtight accommodating cavity, and the cylinder 1 is provided with an explosion venting port 11, a feeding port 12 and a discharging port 13 which are communicated with the accommodating cavity. The feed inlet 12 is located at the lower end of the machine barrel 1, the discharge outlet 13 is located at the upper end of the machine barrel 1, and the traction device is used for driving the hopper assembly 3 to move up and down in a circulating manner. The hopper assembly 3 comprises a plurality of hoppers 31 fixedly connected with the traction device.

Referring to fig. 1 and 3, the explosion venting valve 4 includes a cylinder 41, a base 42, a piston 43 and a spring 44, the cylinder 41 has a closed explosion venting cavity, a plurality of vent holes 411 are annularly disposed on a side wall of the cylinder 41 and are communicated with the explosion venting cavity, one end of the cylinder 41 is communicated with the explosion venting port 26, the other end of the cylinder 41 is fixedly connected with the base 42, the piston 43 is embedded in the cylinder 41 and is located on a side of the vent hole 411 away from the base 42, one end of the spring 44 is fixedly connected with the piston 43, and the other end of the spring 44 is fixedly connected with the base 42. When explosion happens in the dust remover body 2, the air pressure in the explosion venting cavity is increased, the piston 43 is pushed to move towards the base 42, when the piston 43 moves to one side of the vent hole 411 close to the base 42, the vent hole 411 is communicated with the explosion venting cavity and the accommodating cavity, and the high-pressure air in the explosion venting cavity and the accommodating cavity is rapidly released.

The utility model provides an install bucket elevator who lets out and explode device's working process is: the material enters the machine barrel 1 from the feed inlet 12; the traction device drives the hopper 31 to do up-and-down circular motion, the hopper 31 holds materials when passing through the feed port 12 and is lifted upwards along with the traction device, when the hopper 31 crosses the highest point, the hopper 31 turns over to pour out the held materials, and the poured materials are output out of the machine barrel 1 through the discharge port 13; when explosion occurs in the machine barrel 1, the air pressure in the machine barrel 1 rises sharply and reaches a set value, and the explosion venting valve 4 opens the explosion venting port 11 to release the explosion pressure, so that the influence of the explosion on the equipment is reduced.

Specifically, referring to fig. 1 and fig. 2, the traction device includes a traction mechanism 2 and a driving mechanism (not shown in the figure), the traction mechanism 2 includes a head wheel 21, a bottom wheel 22 and a traction chain 23, the head wheel 21 is disposed at the upper end of the accommodating cavity, the bottom wheel 22 is disposed at the lower end of the accommodating cavity, both the head wheel 21 and the bottom wheel 22 are rotatably connected to the cylinder 1, and the upper end and the lower end of the traction chain 23 are respectively wound around the head wheel 21 and the bottom wheel 22; the driving mechanism is connected with the head wheel 21 and is used for driving the head wheel 21 to rotate; the hopper 31 is fixedly connected with the traction chain 23.

Further, referring to fig. 1 and 2, the bucket elevator with the explosion venting device further includes a feeding hopper 5, and the feeding hopper 5 is fixed outside the feeding port 12.

Preferably, referring to fig. 1 and fig. 2, a clamping groove 121 is formed on the feed port 12; the bucket elevator provided with the explosion venting device further comprises an inserting plate 6 matched with the clamping groove 121, and the inserting plate 6 is used for being inserted into the clamping groove 121 so that the feeding hole 12 is closed.

Preferably, referring to fig. 1 and fig. 2, in order to enhance the explosion venting effect of the device, the number of the explosion venting valves 4 is greater than two.

Preferably, referring to fig. 3, in order to improve the stability of the explosion venting valve 4, at least one limiting groove 421 is formed on the base 42, the explosion venting valve further includes at least one limiting rod 45 which is matched with the limiting groove 421 one by one, one end of the limiting rod 45 is fixedly connected with the piston 43, and the other end of the limiting rod 45 slidably extends into the corresponding limiting groove 421. One end of the limiting rod 45 extending into the limiting groove 421 is provided with a raised head 451, the limiting groove 421 is provided with a necking, and the raised head 451 is matched with the necking to prevent the limiting rod 45 from separating from the limiting groove 421.

For better understanding of the present invention, the following detailed description is made with reference to fig. 1-2 to illustrate the working process of the bucket elevator with explosion venting device provided by the present invention: the material enters the machine barrel 1 from the feed inlet 12; the driving mechanism drives the head wheel 21 to rotate clockwise, the head wheel 21 drives the traction chain 23 to rotate clockwise, a plurality of hoppers 31 are fixed on the traction chain 23, the hoppers 31 are placed in the forward direction in the ascending stage, the hoppers 31 pass through the feed port 12 to contain materials and are lifted upwards along with the traction chain 23, when the hoppers 31 cross the highest point, the hoppers 31 turn over and pour out the contained materials, and the poured materials are output out of the machine barrel 1 through the discharge port 13; when explosion occurs in the machine barrel 1, the air pressure in the machine barrel 1 rises sharply and reaches a set value, and the explosion venting valve 4 opens the explosion venting port 11 to release the explosion pressure, so that the influence of the explosion on the equipment is reduced.

To sum up, the utility model discloses a set up on barrel 1 and let out and explode valve 4, let out when exploding in barrel 1 and explode valve 4 and open and let out and explode mouthful 11, release explosion pressure to reduce the influence of explosion to equipment.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an install bucket elevator who lets out and explode device which characterized in that includes: a machine barrel, a traction device, a hopper assembly arranged on the traction device and an explosion venting valve,

2. The bucket elevator with the explosion venting device as claimed in claim 1, wherein the traction device comprises a traction mechanism and a driving mechanism, the traction mechanism comprises a head pulley, a bottom pulley and a traction chain, the head pulley is arranged at the upper end of the accommodating cavity, the bottom pulley is arranged at the lower end of the accommodating cavity, the head pulley and the bottom pulley are both rotatably connected with the cylinder, and the upper end and the lower end of the traction chain are respectively wound on the head pulley and the bottom pulley;

the driving mechanism is connected with the head wheel and is used for driving the head wheel to rotate;

the hopper is fixedly connected with the traction chain.

3. The bucket elevator provided with the explosion venting device as claimed in claim 1, wherein the lower end of the machine barrel is further provided with a feed inlet communicated with the accommodating cavity;

the bucket elevator provided with the explosion venting device further comprises a feed hopper, and the feed hopper is fixed outside the feed inlet.

4. The bucket elevator provided with the explosion venting device as claimed in claim 3, wherein a clamping groove is formed on the feeding port;

the bucket elevator provided with the explosion venting device further comprises a plugboard matched with the clamping groove, and the plugboard is used for being inserted into the clamping groove.

5. The bucket elevator with explosion venting devices as claimed in claim 1, wherein the number of explosion venting valves is greater than two, and the number of explosion venting ports is the same as the number of explosion venting valves.