CN215692400U

CN215692400U - Dust collecting device for clinker warehouse of cement production line

Info

Publication number: CN215692400U
Application number: CN202121911743.6U
Authority: CN
Inventors: 张尊河; 张亚鹏; 韦剑玉; 雷鹏波; 张天佑; 李延龙
Original assignee: Hami Tianshan Cement Co ltd
Current assignee: Hami Tianshan Cement Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-01
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of dust collection of cement clinker libraries, in particular to a dust collection device for a clinker library of a cement production line, which comprises a settling chamber body, wherein the lower part of the right side and the upper part of the left side of the settling chamber body are respectively communicated with an air inlet pipe connector and an air outlet pipe connector, the lower part of the settling chamber body is fixedly communicated with a material receiving bin, a first baffle and a second baffle are vertically arranged in the settling chamber body at intervals, the upper end of the first baffle is at a certain distance from the top wall of the settling chamber body, the lower end of the first baffle is positioned in the material receiving bin, the upper end of the second baffle is fixedly connected with the top wall of the settling chamber body, the lower end of the second baffle is positioned above the material receiving bin, and the bottom of the material receiving bin is fixedly connected with a single-turning plate ash discharge valve. The utility model has reasonable and compact structure and convenient use, and decelerates the mixed gas entering the settling chamber body through the first baffle and the second baffle, thereby enabling the dust in the mixed gas to automatically settle into the material receiving bin due to gravity, having good dust collecting effect and reducing the raised dust on site.

Description

Dust collecting device for clinker warehouse of cement production line

Technical Field

The utility model relates to the technical field of dust collection of a cement clinker warehouse, in particular to a dust collection device of the clinker warehouse of a cement production line.

Background

At present, in a cement production line, a clinker warehouse is one of the most dusty storehouses, and a large amount of dust is generated after clinker is conveyed into the clinker warehouse through a conveying device, so that the clinker warehouse needs to be subjected to dust removal treatment. In the prior art, a dust collection bag is usually arranged between the top end of a clinker silo and a dust collection pipeline, and because the clinker temperature is high and the wind speed of the dust collection pipeline is high, the traditional cloth bag is easy to damage, the dust collection effect is not ideal, the field dust raising is large, the environment is polluted, and the health of workers is damaged.

Disclosure of Invention

The utility model provides a dust collecting device for a clinker warehouse of a cement production line, which overcomes the defects of the prior art and can effectively solve the problems of unsatisfactory dust collecting effect, easiness in damage and short service life of the dust collecting device for the clinker warehouse in the prior art.

The technical scheme of the utility model is realized by the following measures: a dust collecting device for a clinker silo of a cement production line comprises a settling chamber body, wherein the lower part of the right side and the upper part of the left side of the settling chamber body are respectively communicated with an air inlet pipe connector and an air outlet pipe connector, the lower part of the settling chamber body is fixedly connected with a funnel-shaped material receiving bin with a large upper part and a small lower part, the interior of the settling chamber body is communicated with the material receiving bin, a first baffle plate is vertically arranged in the settling chamber body corresponding to the left side of the air inlet pipe connector, the front end and the rear end of the first baffle plate are respectively and fixedly arranged on the inner walls of the front side and the rear side of the settling chamber body, the upper end of the first baffle plate is at a certain distance from the top wall of the settling chamber body, the lower end of the first baffle plate is positioned in the material receiving bin, a second baffle plate is vertically arranged in the settling chamber body corresponding to the right side of the air outlet pipe connector, the front end and the rear end of the second baffle plate are respectively and fixedly arranged on the front side wall and the rear side walls of the settling chamber body, the lower end of the second baffle is positioned above the material receiving bin, and the bottom of the material receiving bin is fixedly connected with a single-turning plate ash discharge valve.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the single-turning plate ash discharging valve can comprise an outer barrel fixedly arranged at the bottom of the material receiving bin, an inner barrel in a big-end-up conical barrel shape is arranged inside the outer barrel, the inner barrel is communicated with the inside of the material receiving bin, a turning plate used for sealing the bottom end of the inner barrel is arranged inside the outer barrel corresponding to the position below the inner barrel, a rotating shaft is arranged at the rear end of the turning plate, the rotating shaft is rotatably arranged on the outer barrel, and the right end of the rotating shaft penetrates through the outer barrel and is fixedly connected with an operating rod.

The lower part of the settling chamber body can be provided with a support frame, the support frame comprises a rectangular upper frame, each corner of the upper frame is fixedly provided with a supporting leg, the settling chamber body is seated on the upper frame, and the material receiving bin is positioned below the upper frame.

The distance between the first baffle and the top wall of the settling chamber body can be far greater than the distance between the first baffle and the inner wall of the material receiving bin right below the first baffle.

The device is additionally arranged between the top of the clinker silo and the dust collection pipeline, so that the mixed gas entering the settling chamber body can be decelerated through the first baffle and the second baffle, the dust in the mixed gas automatically settles into the material receiving bin due to gravity, and the ash is discharged by controlling the single-turning-plate ash discharge valve, so that the device has the characteristics of good dust collection effect, reduction of field ash lifting, long service life, safety, labor saving and high efficiency.

Drawings

Fig. 1 is a schematic front view of the preferred embodiment of the present invention.

Fig. 2 is a schematic sectional view of the preferred embodiment of the present invention.

The codes in the figures are respectively: the settling chamber comprises a settling chamber body 1, an air inlet pipe joint 2, an air outlet pipe joint 3, a material receiving bin 4, a first baffle 5, a second baffle 6, an outer barrel 7, an inner barrel 8, a turning plate 9, a rotating shaft 10, an operating rod 11, an upper frame 12 and supporting legs 13.

Detailed Description

The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.

In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The utility model is further described with reference to the following examples and figures:

as shown in attached figures 1 and 2, the clinker silo dust collecting device of the cement production line comprises a settling chamber body 1, the lower part of the right side and the upper part of the left side of the settling chamber body 1 are respectively communicated with an air inlet pipe connector 2 and an air outlet pipe connector 3, the lower part of the settling chamber body 1 is fixedly connected with a funnel-shaped material receiving bin 4 with a big top and a small bottom, the interior of the settling chamber body 1 is communicated with the material receiving bin 4, a first baffle plate 5 is vertically arranged in the settling chamber body 1 corresponding to the left side of the air inlet pipe connector 2, the front end and the rear end of the first baffle plate 5 are respectively and fixedly arranged on the inner walls of the front side and the rear side of the settling chamber body 1, the upper end of the first baffle plate 5 is at a certain distance away from the top wall of the settling chamber body 1, the lower end of the first baffle plate 5 is positioned in the material receiving bin 4, a second baffle plate 6 is vertically arranged in the settling chamber body 1 corresponding to the right side of the air outlet pipe connector 3, the front end and the rear end of the second baffle plate 6 are respectively and fixedly arranged on the front side wall and the rear side wall of the settling chamber body 1, the upper end of the second baffle 6 is fixedly connected with the top wall of the settling chamber body 1, the lower end of the second baffle 6 is positioned above the material receiving bin 4, and the bottom of the material receiving bin 4 is fixedly connected with a single-turning plate 9 ash discharging valve. According to the needs, all parts of the device are formed by welding steel plates, when the device is used, the device is installed at the top of a clinker silo, an air inlet pipe connector 2 is connected with an air outlet pipe at the top of the clinker silo, an air outlet pipe connector 3 is connected with a dust collecting pipeline, mixed gas in the clinker silo enters the interior of a settling chamber body 1 and then is blocked by a first baffle plate 5, first dust settling is carried out, the mixed gas continuously flows to a second baffle plate 6 from a channel between the first baffle plate 5 and the top wall of the settling chamber body 1 to carry out second dust settling, most of dust in the mixed gas can be settled to a material receiving bin 4 through two-stage settling, and the dust in the material receiving bin 4 is unloaded by periodically opening a single-turning plate 9 dust unloading valve. The device is additionally arranged between the top of the clinker silo and the dust collection pipeline, so that the mixed gas entering the settling chamber body 1 can be decelerated through the first baffle 5 and the second baffle 6, the dust in the mixed gas automatically settles into the material receiving bin 4 due to gravity, the dust discharging valve of the single-turning plate 9 is controlled to discharge dust, the dust collection effect is good, the flying dust on site is reduced, the service life of the device is greatly prolonged by adopting the steel plate material, and the device has the characteristics of safety, labor saving and high efficiency.

The dust collecting device of the clinker warehouse of the cement production line can be further optimized or/and improved according to actual needs:

as shown in the attached figures 1 and 2, the single-turning-plate 9 ash discharging valve comprises an outer barrel 7 fixedly installed at the bottom of a material receiving bin 4, an inner barrel 8 in a large-upper-small-cone-shaped barrel shape is arranged inside the outer barrel 7, the inner barrel 8 is communicated with the material receiving bin 4, a turning plate 9 used for sealing the bottom end of the inner barrel 8 is arranged inside the outer barrel 7 corresponding to the position below the inner barrel 8, a rotating shaft 10 is arranged at the rear end of the turning plate 9, the rotating shaft 10 is rotatably installed on the outer barrel 7, and the right end of the rotating shaft 10 penetrates through the outer barrel 7 and is fixedly connected with an operating rod 11. In an initial state, the turning plate 9 is in a horizontal state to seal the lower part of the inner barrel 8, and when unloading, the turning plate 9 rotates downwards around the rotating shaft 10 only by pressing the operating rod 11, so that dust in the material receiving bin 4 and the inner barrel 8 can fall down.

As shown in fig. 1 and 2, a support frame is arranged at the lower part of the settling chamber body 1, the support frame comprises a rectangular upper frame 12, a supporting leg 13 is fixedly mounted at each corner of the upper frame 12, the settling chamber body 1 is seated on the upper frame 12, and the material receiving bin 4 is located below the upper frame 12. The supporting frame is arranged at the lower part of the settling chamber body 1, so that the device can be conveniently placed at the top of the clinker warehouse, and the single-turning-plate 9 ash discharging valve is positioned above the clinker conveyor to facilitate ash discharging.

As shown in fig. 2, the distance from the first baffle 5 to the top wall of the settling chamber body 1 is far greater than the distance from the first baffle 5 to the inner wall of the receiving bin 4 directly below. By making the distance between the first baffle 5 and the top wall of the settling chamber body 1 far greater than the distance between the first baffle 5 and the inner wall of the material receiving bin 4 right below, the mixed gas can flow through the passage between the first baffle 5 and the top wall of the settling chamber body 1 to reach the second baffle 6 conveniently.

The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims

1. A dust collecting device for a clinker silo of a cement production line is characterized by comprising a settling chamber body, wherein the lower part of the right side and the upper part of the left side of the settling chamber body are respectively communicated with an air inlet pipe connector and an air outlet pipe connector, the lower part of the settling chamber body is fixedly connected with a funnel-shaped material receiving bin with a large upper part and a small lower part, the interior of the settling chamber body is communicated with the material receiving bin, a first baffle plate is vertically arranged in the settling chamber body corresponding to the left side of the air inlet pipe connector, the front end and the rear end of the first baffle plate are respectively and fixedly arranged on the inner walls of the front side and the rear side of the settling chamber body, the upper end of the first baffle plate is at a certain distance from the top wall of the settling chamber body, the lower end of the first baffle plate is positioned in the material receiving bin, a second baffle plate is vertically arranged in the settling chamber body corresponding to the right side of the air outlet pipe connector, the front end and the rear end of the second baffle plate are respectively and fixedly arranged on the front side wall and the rear side walls of the settling chamber body, the lower end of the second baffle is positioned above the material receiving bin, and the bottom of the material receiving bin is fixedly connected with a single-turning plate ash discharge valve.

2. The dust collecting device for the clinker silo of the cement production line as claimed in claim 1, wherein the single-turning plate ash discharge valve comprises an outer cylinder fixedly mounted at the bottom of the material receiving bin, an inner cylinder in a tapered cylinder shape with a large upper part and a small lower part is arranged inside the outer cylinder, the inner cylinder is communicated with the inside of the material receiving bin, a turning plate for sealing the bottom end of the inner cylinder is arranged inside the outer cylinder corresponding to the lower position of the inner cylinder, a rotating shaft is arranged at the rear end of the turning plate, the rotating shaft is rotatably mounted on the outer cylinder, and the right end of the rotating shaft penetrates through the outer cylinder and is fixedly connected with an operating rod.

3. The dust collecting device for the clinker silo of the cement production line as recited in claim 1 or 2, wherein the lower portion of the settling chamber body is provided with a support frame, the support frame comprises a rectangular upper frame, each corner of the upper frame is fixedly provided with a support leg, the settling chamber body is seated on the upper frame, and the receiving bin is located below the upper frame.

4. The dust collecting device for the clinker silo of the cement production line as claimed in claim 1 or 2, wherein the distance between the first baffle and the top wall of the settling chamber body is far greater than the distance between the first baffle and the inner wall of the material receiving bin right below.

5. The dust collecting device for the clinker silo of the cement production line as claimed in claim 3, wherein the distance between the first baffle and the top wall of the settling chamber body is far greater than the distance between the first baffle and the inner wall of the material receiving bin right below.