CN210796254U

CN210796254U - Ageing device is used in production of gangue shale hollow brick

Info

Publication number: CN210796254U
Application number: CN201921488522.5U
Authority: CN
Inventors: 孙登武; 李晓艳
Original assignee: BENGBU HUATAI NEW BUILDING MATERIAL CO LTD
Current assignee: BENGBU HUATAI NEW BUILDING MATERIAL CO LTD
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-19
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an ageing device is used in production of gangue shale hollow brick, its characterized in that: a plurality of groups of second branch pipes are arranged in parallel in the conical hopper at the lower part of the aging box, a plurality of groups of second nozzles are fixed at the lower part of the second branch pipes, the front end of each second branch pipe is connected with the side part of a second main pipe fixed at the outer side of the aging box, the inlet end of the second main pipe is respectively connected with a third water inlet pipe and a compressed air pipe, a water inlet jacket and a water outlet jacket with hollow structures are symmetrically fixed at the two sides of the upper part of the conical hopper at the lower part of the aging box, a heat exchange pipe is horizontally fixed in the inner cavity of the conical hopper at the lower, the cover is pressed from both sides in intaking, goes out the water jacket and communicates with each other through the heat exchange tube, is fixed with multiunit parallel arrangement's first branch pipe in the inner chamber of ageing case upper end, and the lower extreme of first branch pipe is fixed with the first shower nozzle of multiunit, the utility model discloses a set up the heat exchange tube, can effectively improve ageing temperature, accelerate heat, matter transmission, shorten ageing time greatly, improve the production efficiency of enterprise.

Description

Ageing device is used in production of gangue shale hollow brick

Technical Field

The utility model belongs to the technical field of solid waste comprehensive utilization, concretely relates to coal gangue shale is ageing device for hollow brick production.

Background

The coal gangue is solid waste generated in the production and processing processes of coal, the annual emission amount is about 10 percent of the annual coal yield, 30 hundred million tons of coal are accumulated and stored at present, the occupied area is about 1.2 million hectares, and the coal gangue is one of the industrial solid waste with the largest emission amount in China at present. China's coal system still discharges nearly 1 million tons of coal gangue every year now.

The coal gangue is mixed with a small amount of clay, shale, fly ash and water according to 60 percent of the weight, and the environment-friendly high-strength coal gangue-shale hollow brick is produced through a series of procedures of ageing, forming, drying, preheating, drying, sintering and the like, wherein the commercial strength of the coal gangue-shale hollow brick reaches more than 2 times of that of a common clay brick, the coal gangue-shale hollow brick is regular in shape, extremely low in loss, strong and convenient to use, and good in application prospect.

In the production process of the coal gangue shale hollow brick, the aging is a key production process, and one of the aging functions is to improve the plasticity of the raw materials. The raw material is aged, also called blank, and is trapped, so that the raw material particles are loosened, mud lumps are loosened, the moisture is homogenized, the moisture on the surfaces of the particles is permeated into the particles, the raw materials with uneven dryness and humidity or insufficient stirring are mutually permeated to achieve uniform moisture, the physical properties of the raw materials are improved, and the extrusion molding is facilitated. The main raw materials used by people, such as coal gangue, clay, fly ash, shale and the like, have various characteristics, and even the raw materials with the same name have great difference due to different performances of areas and the like, so that the raw materials need to achieve the optimal brick making effect through a certain way, and the modification of the raw materials is realized. The raw material aging is the best scheme for meeting the requirement at present. In the prior art, a large-scale aging tank is used for aging, mixed raw materials are stacked in the aging tank for natural aging, the natural aging process is influenced by factors such as temperature and humidity, the aging time is long, the occupied area of an aging workshop is too large, and the production efficiency of enterprises is influenced. Especially in winter, the aging time will be longer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of above-mentioned prior art, provide the production of gangue shale hollow brick is with ageing device.

The aging device for producing the coal gangue shale hollow bricks comprises an aging box, a heat exchange pipe and a second spray head, and is characterized in that: the upper part of the aging box is of a rectangular cylindrical structure, the lower part of the aging box is of a cone hopper-shaped structure, a plurality of groups of second branch pipes are arranged in parallel in the cone hopper at the lower part of the aging box, a plurality of groups of second spray heads are fixed at the lower part of the second branch pipe, the front part of the second branch pipe penetrates out of the conical hopper at the lower part of the aging box, the front end of the second branch pipe is connected with the side part of a second main pipe fixed on the outer side of the aging box, the inlet end of the second main pipe is respectively connected with a third water inlet pipe and a compressed air pipe, a water inlet jacket and a water outlet jacket with hollow structures are symmetrically fixed on two sides of the upper part of the conical hopper at the lower part of the aging box, the heat exchange tube is horizontally fixed in the inner cavity of the conical hopper at the lower part of the aging box, the water inlet jacket and the water outlet jacket are communicated through the heat exchange tube, a plurality of groups of first branch pipes which are arranged in parallel are fixed in an inner cavity at the upper end of the aging box, and a plurality of groups of first nozzles are fixed at the lower end of the first branch pipes.

Preferably, the front part of the first branch pipe protrudes from the aging tank, the front end of the first branch pipe is connected with a first main pipe fixed outside the aging tank, and the inlet end of the first main pipe is connected with a first inlet pipe.

Preferably, a feeding pipe and an exhaust pipe are fixed at the upper end of the aging box, a discharging pipe is fixed at the lower end of the aging box, and a gate valve is fixed on the discharging pipe.

Preferably, a second water inlet pipe is fixed on the side part of the water inlet jacket.

Preferably, a water outlet pipe is fixed on the side of the water outlet jacket.

Preferably, the second nozzle is composed of a core tube and a nozzle cap, the upper end of the core tube is connected with the second branch tube, the lower end of the core tube is inserted into the nozzle cap, the nozzle cap is of a hollow cylindrical structure, and spray holes are uniformly distributed in the side wall of the lower portion of the nozzle cap.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, multiunit ageing device uses side by side, the blast pipe passes through the tuber pipe and is connected with tail gas treatment system, raw materials such as gangue after mixing, clay, shale, fly ash send into the ageing incasement from the inlet pipe through the conveyer, the reinforced in-process of raw materials, the continuous atomizing water that spouts of first shower nozzle for water smoke and raw materials homogeneous mixing, in the feeding process, negative pressure draught fan suction through tail gas treatment system, make the ageing incasement be in little negative pressure state, avoid the dust to leak. The second water inlet pipe continuously feeds hot water, the hot water transfers heat to the raw materials through the heat exchange pipe, so that the temperature of the raw materials is raised, water and compressed air are discontinuously sprayed from the second spray head in the aging process, the heat exchange and mass transfer can be enhanced, the aging time is greatly shortened, and the production efficiency of enterprises is improved; and opening the gate valve to unload after the aging is finished. By arranging the heat exchange tubes, the aging temperature can be effectively improved, the heat and mass transfer is accelerated, the aging time is greatly shortened, and the production efficiency of enterprises is improved.

Drawings

FIG. 1 is the schematic structural diagram of the aging device for producing coal gangue shale hollow bricks of the utility model.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1.

Fig. 4 is a schematic structural view of a second nozzle of the present invention.

In the figure, 1, a first water inlet pipe, 2, a first main pipe, 3, a first branch pipe, 4, a first spray head, 5, a feed pipe, 6, an exhaust pipe, 7, an aging box, 8, a water inlet jacket, 9, a heat exchange pipe, 10, a second water inlet pipe, 11, a third water inlet pipe, 12, a second main pipe, 13, a second branch pipe, 14, a second spray head, 15, a water outlet jacket, 16, a water outlet pipe, 17, a gate valve, 18, a discharge pipe, 19, a compressed air pipe, 1401, a core pipe, 1402 and a spray head cap.

Detailed Description

Referring to fig. 1 to 4, the aging device for producing the coal gangue shale hollow bricks comprises an aging box 7, a heat exchange pipe 9 and a second spray head 14, and is characterized in that: the upper part of the aging box 7 is of a rectangular cylindrical structure, the lower part of the aging box 7 is of a cone hopper-shaped structure, a plurality of groups of second branch pipes 13 are arranged in parallel in the cone hopper at the lower part of the aging box 7, a plurality of groups of second nozzles 14 are fixed at the lower part of the second branch pipes 13, the front parts of the second branch pipes 13 penetrate out of the cone hopper at the lower part of the aging box 7, the front ends of the second branch pipes 13 are connected with the side part of a second main pipe 12 fixed at the outer side of the aging box 7, the inlet end of the second main pipe 12 is respectively connected with a third water inlet pipe 11 and a compressed air pipe 19, a water inlet jacket 8 and a water outlet jacket 15 which are of a hollow structure are symmetrically fixed at two sides of the upper part of the cone hopper at the lower part of the aging box 7, the heat exchange pipe 9 is horizontally fixed in the inner cavity of the cone hopper at the lower part of the aging box 7, the water inlet jacket, a plurality of groups of first nozzles 4 are fixed at the lower end of the first branch pipe 3.

The front part of the first branch pipe 3 penetrates out of the aging box 7, the front end of the first branch pipe 3 is connected with a first main pipe 2 fixed on the outer side of the aging box 7, and the inlet end of the first main pipe 2 is connected with a first water inlet pipe 1.

The upper end of the aging box 7 is fixedly provided with a feeding pipe 5 and an exhaust pipe 6, the lower end of the aging box 7 is fixedly provided with a discharging pipe 18, and a gate valve 17 is fixedly arranged on the discharging pipe 18.

A second water inlet pipe 10 is fixed on the side part of the water inlet jacket 8.

A water outlet pipe 16 is fixed on the side part of the water outlet jacket 15.

The second nozzle 14 is composed of a core tube 1401 and a nozzle cap 1402, the upper end of the core tube 1401 is connected with the second branch tube 13, the lower end of the core tube 1401 is inserted into the nozzle cap 1402, the nozzle cap 1402 is a hollow cylindrical structure, and the side walls of the lower portion of the nozzle cap 1402 are uniformly provided with spray holes.

The utility model discloses a theory of operation is:

the utility model discloses when using, multiunit ageing device uses side by side, blast pipe 6 passes through the tuber pipe and is connected with tail gas treatment system, raw materials such as gangue after mixing, clay, shale, fly ash are sent into ageing incasement 7 from inlet pipe 5 through the conveyer, the reinforced in-process of raw materials, first shower nozzle 4 is continuous spout into atomizing water, make water smoke and raw materials homogeneous mixing, in the feeding process, negative pressure draught fan through tail gas treatment system pumps, make in ageing incasement 7 be in little negative pressure state, avoid the dust to leak. The second water inlet pipe 10 continuously feeds hot water, the hot water transfers heat to the raw materials through the heat exchange pipe 9, so that the temperature of the raw materials is raised, water and compressed air are discontinuously sprayed from the second spray head 14 in the aging process, the heat exchange and mass transfer can be enhanced, the aging time is greatly shortened, and the production efficiency of enterprises is improved; after the aging is completed, the gate valve 17 is opened for discharging. By arranging the heat exchange tube 9, the aging temperature can be effectively improved, the heat and mass transfer is accelerated, the aging time is greatly shortened, and the production efficiency of enterprises is improved.

The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. Ageing device is used in production of gangue shale air brick, including ageing case (7), heat exchange tube (9), second shower nozzle (14), its characterized in that: the upper part of the aging box (7) is of a rectangular cylindrical structure, the lower part of the aging box (7) is of a cone hopper-shaped structure, a plurality of groups of second branch pipes (13) are arranged in the cone hopper at the lower part of the aging box (7) in parallel, a plurality of groups of second spray nozzles (14) are fixed at the lower part of the second branch pipes (13), the front parts of the second branch pipes (13) penetrate out of the cone hopper at the lower part of the aging box (7), the front ends of the second branch pipes (13) are connected with the side part of a second main pipe (12) fixed at the outer side of the aging box (7), the inlet end of the second main pipe (12) is respectively connected with a third water inlet pipe (11) and a compressed air pipe (19), a water inlet jacket (8) and a water outlet jacket (15) with a hollow structure are symmetrically fixed at the two sides of the upper part of the cone hopper at the lower part of the aging box (7), and the, the water inlet jacket (8) and the water outlet jacket (15) are communicated through a heat exchange pipe (9), a plurality of groups of first branch pipes (3) which are arranged in parallel are fixed in an inner cavity at the upper end of the aging box (7), and a plurality of groups of first spray heads (4) are fixed at the lower ends of the first branch pipes (3).

2. The aging device for producing the coal gangue shale hollow brick as claimed in claim 1, wherein: the front part of the first branch pipe (3) penetrates out of the aging box (7), the front end of the first branch pipe (3) is connected with a first main pipe (2) fixed on the outer side of the aging box (7), and the inlet end of the first main pipe (2) is connected with a first water inlet pipe (1).

3. The aging device for producing the coal gangue shale hollow brick as claimed in claim 1, wherein: the device is characterized in that a feeding pipe (5) and an exhaust pipe (6) are fixed at the upper end of the aging box (7), a discharging pipe (18) is fixed at the lower end of the aging box (7), and a gate valve (17) is fixed on the discharging pipe (18).

4. The aging device for producing the coal gangue shale hollow brick as claimed in claim 1, wherein: and a second water inlet pipe (10) is fixed on the side part of the water inlet jacket (8).

5. The aging device for producing the coal gangue shale hollow brick as claimed in claim 1, wherein: a water outlet pipe (16) is fixed on the side part of the water outlet jacket (15).

6. The aging device for producing the coal gangue shale hollow brick as claimed in claim 1, wherein: the second nozzle (14) is composed of a core pipe (1401) and a nozzle cap (1402), the upper end of the core pipe (1401) is connected with the second branch pipe (13), the lower end of the core pipe (1401) is inserted into the nozzle cap (1402), the nozzle cap (1402) is of a hollow cylindrical structure, and spray holes are uniformly distributed in the side wall of the lower portion of the nozzle cap (1402).