CN212143886U

CN212143886U - Horizontal spray cooling device for heating furnace

Info

Publication number: CN212143886U
Application number: CN202020327441.3U
Authority: CN
Inventors: 陶美招
Original assignee: Anhui Yongxin Scrap Metal Processing Co ltd
Current assignee: Anhui Yongxin Scrap Metal Processing Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-15
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a horizontal spray cooling device for heating furnace, including heating furnace, spray column, low temperature plasma exhaust gas purification equipment and air extractor, connect spray cooling device between heating furnace and spray column, spray cooling device includes a set of cooler bin, run through the connection blast pipe between a set of cooler bin, the side in first cooler bin is connected to the one end of blast pipe, the spray column is connected to the other end of blast pipe, bottom in every cooler bin is equipped with the water pump, connect the U-shaped pipe at the delivery port of water pump, all connect one row of first shower nozzle in the relative both sides of U-shaped pipe, the blowout direction of every shower nozzle all moves towards the blast pipe. The utility model has the advantages that: this device can discharge the high-temperature gas and the smoke and dust in the heating furnace through the blast pipe, can spray the cooling to the blast pipe through first shower nozzle at exhaust in-process, can not only cool down the high-temperature gas in the blast pipe through the second shower nozzle, can also eliminate the smoke and dust in the blast pipe.

Description

Horizontal spray cooling device for heating furnace

Technical Field

The utility model relates to a metal processing technology field especially relates to a horizontal spray cooling device for heating furnace.

Background

Along with the development of society, the recycling of resources is more and more emphasized, the recycling of waste metals is always concerned by the society, the waste metals refer to metal fragments and fragments discarded by the metallurgical industry and the metal processing industry, scrapped metal appliances for equipment updating and the like, the waste metals are also resources, all countries in the world have special units to operate and recycle waste metal services, when the waste metals are recycled, the waste metals generally need to be heated by a heating furnace, the waste metals can generate a large amount of smoke when the heating furnace is heated, the smoke needs to be filtered and purified by a filtering and purifying device, but the smoke gas in the heating furnace is too high in temperature, and the device can be damaged when the smoke gas directly enters the filtering and purifying device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a horizontal spray cooling device for a heating furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a horizontal spray cooling device for heating furnace, includes heating furnace, spray column, low temperature plasma exhaust gas purification equipment and air extractor the heating furnace with connect spray cooling device between the spray column, spray cooling device includes a set of cooler bin, runs through the connection blast pipe between a set of cooler bin, and the side in first cooler bin is connected to the one end of blast pipe, and the other end of blast pipe is connected the spray column is equipped with the water pump in the bottom of every cooler bin, connects the U-shaped pipe at the delivery port of water pump, all connects one row of first shower nozzle in the relative both sides of U-shaped pipe, and the blowout direction of every shower nozzle all faces the blast pipe.

Preferably, a group of first communication pipes is connected to the heating furnace, each first communication pipe penetrates through the corresponding side wall of the cooling box, and each first communication pipe is communicated with the side face of the exhaust pipe.

Preferably, a second communicating pipe is connected to the spray tower, and a port of the second communicating pipe is connected to the exhaust pipe.

Preferably, the cooling box is internally and horizontally provided with a filter screen, the filter screen divides the interior of the cooling box into an upper cavity and a lower cavity which are independent from each other, the exhaust pipe is arranged in the upper cavity, and the water pump is arranged in the lower cavity.

Preferably, a set of water pipes is connected downwards to the top of the U-shaped pipe, the set of water pipes downwards penetrates through the exhaust pipe, a second spray head is connected to a port of each water pipe, and all the second spray heads are arranged in the exhaust pipe.

Preferably, a water outlet is arranged below the second spray head in the exhaust pipe, and all the water outlets are arranged at the bottom in the exhaust pipe.

The utility model has the advantages that: the utility model provides a horizontal spray cooling device for heating furnace can discharge high-temperature gas and smoke and dust in the heating furnace through the blast pipe, can spray the cooling to the blast pipe through first shower nozzle at exhaust in-process, can not only cool down to the high-temperature gas in the blast pipe through the second shower nozzle, can also eliminate the smoke and dust in the blast pipe, can effectually reduce heating furnace exhaust gas's temperature, prevents that clarification plant from receiving the injury.

Drawings

Fig. 1 is a schematic structural diagram of a horizontal spray cooling device for a heating furnace provided by the present invention;

FIG. 2 is a schematic view of a spray cooling device;

fig. 3 is a schematic view of the internal structure of the cooling tank.

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.

As shown in fig. 1, the utility model provides a pair of a horizontal spray cooling device for heating furnace, including heating furnace 1, spray column 2, low temperature plasma exhaust gas purification equipment 3 and air extractor 4, traditional heating furnace gas filtration purification's process: the gas of the heating furnace 1 is subjected to smoke removal through the spray tower 2 in sequence, the low-temperature plasma waste gas purification equipment 3 is used for filtering and purifying the gas, and finally the gas is extracted and discharged through the air extractor 4.

Since the gas in the heating furnace 1 is at an excessively high temperature and is directly discharged to damage the purification apparatus, the spray cooling device 5 is connected between the heating furnace 1 and the spray tower 2 to protect the spray tower 2.

As shown in fig. 2, the spray cooling device 5 includes a set of cooling boxes 6, in this embodiment, the number of the set of cooling boxes 6 is three, the number of the cooling boxes 6 can be adjusted according to the length of the heating furnace 1, an exhaust pipe 7 is connected between the set of cooling boxes 6 in a penetrating manner, one end of the exhaust pipe 7 is welded on the side surface inside the first cooling box 6, the other end of the exhaust pipe 7 sequentially penetrates through the remaining two cooling boxes 6, the port of the exhaust pipe is welded with the second communicating pipe 2.1, and the second communicating pipe 2.1 is welded at the inlet of the spray tower 2.

Three first connecting pipes 1.1 are welded on the side face of the exhaust pipe 7, each first connecting pipe 1.1 penetrates through the corresponding cooling box 6 to be welded on the heating furnace 1, and all the first connecting pipes 1.1 are communicated with the heating furnace 1.

As shown in fig. 3, each cooling tank 6 is filled with cold water, a water pump 8 is placed at the bottom of each cooling tank 6, a U-shaped pipe 9 is connected to a water outlet of the water pump 8, the U-shaped pipe 9 is fixed on the inner side wall of each cooling tank 6 through a bolt and a U-shaped buckle, a row of first spray heads 10 are connected to two opposite sides of each U-shaped pipe 9, the spraying direction of each spray head 10 faces the exhaust pipe 7, cold water is pumped by the water pump 8, and the cold water is sprayed on the exhaust pipe 7 through the first spray heads 10 to cool.

A set of water pipe 9.1 of U-shaped pipe 9's top welding downwards, a set of water pipe 9.1's quantity is three in this embodiment, and three water pipe 9.1 passes downwards blast pipe 7 all connects second shower nozzle 9.2 through the joint at the port department of every water pipe 9.1, and all second shower nozzles 9.2 all set up in blast pipe 7, carry out the water spray through second shower nozzle 9.2 to gas and smoke and dust in blast pipe 7, not only can the ash removal, can also reduce gaseous temperature.

And water outlets 7.1 are formed in the exhaust pipe 7.1 below the second spray heads 9.2, all the water outlets 7.1 are formed in the bottom of the exhaust pipe 7, when the second spray heads 9.2 spray water to the gas and the smoke dust in the exhaust pipe 7, the water adheres to dust in the descending process, and then the water flows with the dust to fall to the bottom of the cooling box 6 through the water outlets 7.1.

Filter screen 6.1 is welded in the cooler bin 6, and the filter screen level sets up, and filter screen 6.1 is with cooler bin 6 inside upper chamber 6.2 and lower cavity 6.3 of cutting apart into upper and lower independence, sets up in upper chamber 6.2 blast pipe 7 sets up in cavity 6.3 down water pump 8, filter screen 7 can filter the dust of aquatic, can realize the cyclic utilization of water resource, water economy resource.

This device can discharge high-temperature gas and smoke and dust in heating furnace 1 through blast pipe 7, can spray the cooling to the blast pipe through first shower nozzle 10 at exhaust in-process, can not only cool down the high-temperature gas in the blast pipe through second shower nozzle 9.2, can also eliminate the smoke and dust in blast pipe 7, can effectual reduction heating furnace 1 exhaust gas's temperature, prevents that clarification plant from receiving the injury.

Claims

1. The utility model provides a horizontal spray cooling device for heating furnace, includes heating furnace (1), spray column (2), low temperature plasma exhaust gas purification equipment (3) and air extractor (4), its characterized in that: heating furnace (1) with connect spray cooling device (5) between spray column (2), spray cooling device (5) are including a set of cooler bin (6), through connection blast pipe (7) between a set of cooler bin (6), and the side in first cooler bin (6) is connected to the one end of blast pipe (7), and the other end of blast pipe (7) is connected spray column (2), bottom in every cooler bin (6) is equipped with water pump (8), connects U-shaped pipe (9) at the delivery port of water pump (8), all connects one row of first shower nozzle (10) in the relative both sides of U-shaped pipe (9), and the blowout direction of every shower nozzle (10) all moves towards blast pipe (7).

2. The horizontal spray cooling device for the heating furnace according to claim 1, wherein: the heating furnace (1) is connected with a group of first communicating pipes (1.1), each first communicating pipe (1.1) penetrates through the corresponding side wall of the cooling box (6), and each first communicating pipe (1.1) is communicated with the exhaust pipe (7).

3. The horizontal spray cooling device for the heating furnace according to claim 1, wherein: and a second communicating pipe (2.1) is connected to the spray tower (2), and the port of the second communicating pipe (2.1) is connected with the exhaust pipe (7).

4. The horizontal spray cooling device for the heating furnace according to claim 1, wherein: level sets up filter screen (6.1) in cooler bin (6), and filter screen (6.1) are inside to be cut apart into upper chamber body (6.2) and lower cavity (6.3) independent from top to bottom with cooler bin (6), set up in upper chamber body (6.2) blast pipe (7) sets up in lower cavity body (6.3) water pump (8).

5. The horizontal spray cooling device for the heating furnace according to claim 1, wherein: the top of U-shaped pipe (9) connects a set of water pipe (9.1) downwards, and a set of water pipe (9.1) passes downwards blast pipe (7) all connect second shower nozzle (9.2) at the port department of every water pipe (9.1), and all second shower nozzles (9.2) all set up in blast pipe (7).

6. The horizontal spray cooling device for the heating furnace according to claim 5, wherein: and water outlets (7.1) are arranged below the second spray heads (9.2) in the exhaust pipe (7.1), and all the water outlets (7.1) are arranged at the bottom in the exhaust pipe (7).