CN218583503U

CN218583503U - Desulfurization gypsum powder production heat sink

Info

Publication number: CN218583503U
Application number: CN202223069624.8U
Authority: CN
Inventors: 郭建军; 梁壮宏
Original assignee: Shanxi Dadi Hongxiang Environmental Protection Technology Co ltd
Current assignee: Shanxi Dadi Hongxiang Environmental Protection Technology Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-03-07
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a desulfurization gypsum powder production cooling device, which comprises a hollow cylindrical heat dissipation cylinder; the desulfurization gypsum powder production cooling device is high in cooling efficiency, can protect the outer surface of a spiral conveyer, prevent operators from being scalded, can heat air, and the heated air can be used for preheating and drying raw materials, so that energy is effectively saved; the setting of exhaust tube has made things convenient for the extraction of high-temperature gas between outer barrel and the interior barrel, and the lateral surface of cavity cylindricality heat dissipation section of thick bamboo is sprayed through the shower nozzle that sets up at bar spray tube lateral surface to cooling water, can realize the rapid cooling of cavity cylindricality heat dissipation section of thick bamboo.

Description

Desulfurization gypsum powder production heat sink

Technical Field

The utility model relates to a desulfurization gypsum powder production technical field specifically is a desulfurization gypsum powder production heat sink.

Background

A power plant can discharge a large amount of desulfurized gypsum every year, and the traditional treatment method is to prepare desulfurized gypsum powder from the desulfurized gypsum discharged by the power plant by a two-step process of waste heat drying and fluidization calcination; after the calcined gypsum powder is cooled, packaging can be carried out; use screw conveyer to carry the gesso among the prior art usually, the in-process of carrying realizes the cooling through spraying liquid to screw conveyer's cylinder surface.

In the specific operation process, because the outer surface of the cylinder of the screw conveyer is very hot, if an operator touches the outer surface of the cylinder of the screw conveyer, the cylinder is very easy to be scalded, and the method has low cooling efficiency and can not be fully applied to preheating the gypsum powder.

Disclosure of Invention

The utility model provides a desulfurization gypsum powder production heat sink can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a desulfurization gypsum powder production cooling device comprises a hollow cylindrical heat dissipation cylinder; the hollow cylindrical heat dissipation cylinder is composed of an outer cylinder body and an inner cylinder body, at least ten strip-shaped spray pipes are arranged around the hollow cylindrical heat dissipation cylinder, a spray head is arranged on the outer side face of each strip-shaped spray pipe, at least ten strip-shaped spray pipes are connected together through an annular flow dividing pipe, a water inlet pipe is connected onto the annular flow dividing pipe, an air inlet hole is formed in the right end of the outer side face of the hollow cylindrical heat dissipation cylinder, the hollow cylindrical heat dissipation cylinder is rotatably connected with a separation cylinder through a bearing arranged at the left end of the outer side face of the hollow cylindrical heat dissipation cylinder, an annular flow guide cover is arranged at the left end of the inner side face of the separation cylinder and is rotatably connected with the hollow cylindrical heat dissipation cylinder, an air outlet hole is formed in the position, close to the annular flow guide cover, of the outer side face of the hollow cylindrical heat dissipation cylinder, an air exhaust pipe is arranged at the left end of the outer side face of the separation cylinder and is communicated with the annular flow guide cover through a guide pipe, a feeding nozzle is arranged on the separation cylinder, the lower end face of the feeding nozzle extends to the inner cylinder body, and a spiral guide plate is arranged on the inner side face of the inner cylinder body.

Furthermore, the axis of outer barrel and interior barrel is located and is the same as the straight line, and the outside of barrel in outer barrel cup joints, and interior barrel and outer barrel fixed connection, the cavity formation air preheating cabin in the middle of outer barrel and the interior barrel.

Furthermore, a bearing support is arranged at the left end of the outer side surface of the hollow cylindrical heat dissipation cylinder, and a rotary gear is arranged at the right end of the outer side surface of the hollow cylindrical heat dissipation cylinder.

Furthermore, a liquid outlet of a spray head arranged on the outer side surface of the strip-shaped spray pipe is arranged towards the central axis of the hollow cylindrical heat radiation cylinder.

Furthermore, a first support is arranged at the lower end of the outer side surface of the annular flow dividing pipe.

Furthermore, a second support is arranged at the lower end of the outer side face of the separating cylinder.

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

1. the cooling device for producing the desulfurized gypsum powder has high cooling efficiency, can protect the outer surface of the screw conveyor, prevent operators from being scalded, and can heat air, and the heated air can be used for preheating and drying raw materials, so that energy is effectively saved;

2. the setting of exhaust tube has made things convenient for the extraction of high-temperature gas between outer barrel and the interior barrel, and cooling water sprays the lateral surface of cavity cylindricality heat dissipation section of thick bamboo through the shower nozzle that sets up at bar spray tube lateral surface, can realize the rapid cooling of cavity cylindricality heat dissipation section of thick bamboo.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a front view partial sectional view of the present invention.

In the figure: the device comprises an exhaust pipe 1, a feeding nozzle 2, a bearing support 3, a strip-shaped spray pipe 4, a water inlet pipe 5, an annular flow dividing pipe 6, a hollow cylindrical heat dissipation cylinder 7, an outer cylinder 71, an inner cylinder 72, a rotary gear 8, a first support 9, a second support 10, a separation cylinder 11, an air inlet 12, an annular heat dissipation plate 13, an air outlet 14 and an annular flow guide cover 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in fig. 2, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

Referring to fig. 1-2, the present invention provides a technical solution: a desulfurization gypsum powder production cooling device comprises a hollow cylindrical heat dissipation cylinder 7; the bearing support 3 is arranged at the left end of the outer side surface of the hollow cylindrical heat dissipation cylinder 7, and the rotary gear 8 is arranged at the right end of the outer side surface of the hollow cylindrical heat dissipation cylinder 7. The rotary gear 8 is used for connecting an external power output end, so that the gypsum powder is conveyed through the rotation of the hollow cylindrical heat dissipation cylinder 7.

The hollow cylindrical heat radiation cylinder 7 is composed of an outer cylinder 71 and an inner cylinder 72, the axes of the outer cylinder 71 and the inner cylinder 72 are positioned on the same straight line, the outer cylinder 71 is sleeved outside the inner cylinder 72, the inner cylinder 72 is fixedly connected with the outer cylinder 71, and a preheating chamber for heating air is formed between the outer cylinder 71 and the inner cylinder 72.

Surrounding all around of cavity cylindricality heat dissipation section of thick bamboo 7 has thirty six bar spray tubes 4, the annular distributes and can keep apart it with the outside at the bar spray tube 4 of cavity cylindricality heat dissipation section of thick bamboo 7 surface, the lateral surface of bar spray tube 4 is equipped with the shower nozzle, the liquid outlet of setting at the shower nozzle of bar spray tube 4 lateral surface sets up towards the axis of cavity cylindricality heat dissipation section of thick bamboo 7, bar spray tube 4 links together through ring shunt 6, ring shunt 6's lateral surface lower extreme is equipped with first support 9, be connected with inlet tube 5 on the ring shunt 6, the rapid cooling of cavity cylindricality heat dissipation section of thick bamboo 7 can be realized to the liquid of spraying to cavity cylindricality heat dissipation section of thick bamboo 7 surface during the use.

The right end of the outer side surface of the hollow cylindrical heat radiating cylinder 7 is provided with an air inlet 12, the hollow cylindrical heat radiating cylinder 7 is rotatably connected with a separating cylinder 11 through a bearing arranged at the left end of the outer side surface of the hollow cylindrical heat radiating cylinder 7, the lower end of the outer side surface of the separating cylinder 11 is provided with a second support 10, the left end of the inner side surface of the separating cylinder 11 is provided with an annular flow guide cover 15, the annular flow guide cover 15 is rotatably connected with the hollow cylindrical heat radiating cylinder 7, an air outlet 14 is formed in the position, close to the annular flow guide cover 15, of the outer side surface of the hollow cylindrical heat radiating cylinder 7, the left end of the outer side surface of the separating cylinder 11 is provided with an air suction pipe 1, the air suction pipe 1 is communicated with the annular flow guide cover 15 through a guide pipe, the separating cylinder 11 is provided with a feeding nozzle 2, the lower end surface of the feeding nozzle 2 extends to the inside of the inner cylinder body 72, the left end of the inner side surface of the inner cylinder body 72 is provided with an inward-folded anti-overflow cover, and the inner side surface of the inner cylinder body 72 is provided with a spiral guide plate.

When in use: place this device in directly over cooling circulation pond, the gypsum powder of high temperature enters into inside barrel 72 through feed inlet 2, barrel 72 is rotatory in the outside power take-off drives, interior barrel 72 is rotatory to take the material to move towards the discharge gate, link to each other exhaust tube 1 and outside air extraction equipment simultaneously with this, gaseous cavity between outer barrel 71 and interior barrel 72 that passes through, raw materials in the interior barrel 72 is cooled down, high-temperature gas is used for heating and drying of raw materials in being sent into other equipment via exhaust tube 1, synchronous cooling liquid cools down to hollow cylindrical heat-dissipating cylinder 7 through the surface that sprays hollow cylindrical heat-dissipating cylinder 7 by bar spray tube 4, bar spray tube 4 can adjust its liquid outlet nozzle's length according to specific use scene, thereby realize most energy recuperation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desulfurization gesso production heat sink which characterized in that: comprises a hollow cylindrical heat radiation cylinder (7); the hollow cylindrical heat dissipation cylinder (7) is composed of an outer cylinder body (71) and an inner cylinder body (72), at least ten strip-shaped spray pipes (4) are arranged around the hollow cylindrical heat dissipation cylinder (7), a spray head is arranged on the outer side face of each strip-shaped spray pipe (4), at least ten strip-shaped spray pipes (4) are connected together through an annular flow dividing pipe (6), a water inlet pipe (5) is connected onto each annular flow dividing pipe (6), an air inlet hole (12) is formed in the right end of the outer side face of each hollow cylindrical heat dissipation cylinder (7), the hollow cylindrical heat dissipation cylinder (7) is rotatably connected with a separation cylinder (11) through a bearing arranged at the left end of the outer side face of each hollow cylindrical heat dissipation cylinder, an annular flow guide cover (15) is arranged at the left end of the inner side face of each separation cylinder (11), the air exhaust pipe (1) is arranged at the left end of the outer side face of each separation cylinder (11), the air exhaust pipe (1) is communicated with the annular flow guide cover (15) through a guide pipe, a feeding nozzle (2) is arranged on each separation cylinder (11), a lower end of the inner side face (72) of a spiral nozzle (2), and the inner side face of the spiral guide plate (72) extends to the inner side face of the inner side of the cylinder body (72).

2. The desulfurization gypsum powder production cooling device of claim 1, which is characterized in that: the axial lines of the outer cylinder body (71) and the inner cylinder body (72) are located on the same straight line, the outer cylinder body (71) is sleeved outside the inner cylinder body (72), the inner cylinder body (72) is fixedly connected with the outer cylinder body (71), and a cavity between the outer cylinder body (71) and the inner cylinder body (72) forms an air preheating chamber.

3. The desulfurization gypsum powder production cooling device of claim 1, which is characterized in that: the bearing support (3) is arranged at the left end of the outer side face of the hollow cylindrical heat dissipation cylinder (7), and the rotary gear (8) is arranged at the right end of the outer side face of the hollow cylindrical heat dissipation cylinder (7).

4. The desulfurization gypsum powder production cooling device of claim 1, which is characterized in that: the liquid outlet of the spray head arranged on the outer side surface of the strip-shaped spray pipe (4) is arranged towards the central axis of the hollow cylindrical heat radiation cylinder (7).

5. The desulfurization gypsum powder production cooling device of claim 1, which is characterized in that: the lower end of the outer side surface of the annular shunt pipe (6) is provided with a first bracket (9).

6. The desulfurization gypsum powder production cooling device of claim 1, which is characterized in that: and a second support (10) is arranged at the lower end of the outer side surface of the separating cylinder (11).