CN212620260U

CN212620260U - Heat energy recovery device for floor manufacturing

Info

Publication number: CN212620260U
Application number: CN202021491798.1U
Authority: CN
Inventors: 严生
Original assignee: Zhejiang Yongji Wooden Co ltd
Current assignee: Zhejiang Yongji Wooden Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-26
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a heat energy recovery device for floor manufacturing, which comprises a heat collecting cover arranged at the outlet of a hot press, wherein the heat collecting cover is connected with a heat energy recovery bin through a flow guide pipe, a water storage tank is arranged in the heat energy recovery bin, the top of the water storage tank is provided with a separation plate, a gas cavity is formed between the separation plate and the top of the heat energy recovery bin, the outside of the water storage tank is provided with a spiral heat exchange pipe, the lower end of the spiral heat exchange pipe is connected with the flow guide pipe, and the upper end of the spiral; the heat recovery device is characterized in that a first filter screen communicated with the water storage tank is arranged on the isolation plate, an air outlet is formed in the top of the heat recovery bin, a second filter screen is arranged at the air outlet, and the air outlet is connected with the draught fan. The utility model discloses can effectively retrieve the heat energy of hot press, have energy saving and emission reduction, reduce the characteristics to workshop environmental pollution.

Description

Heat energy recovery device for floor manufacturing

Technical Field

The utility model relates to a floor manufacture equipment, especially a heat recovery plant for floor is made.

Background

The existing floor is mainly made of wood and is divided into a solid wood floor, a reinforced wood floor, a solid wood composite floor, a multi-layer composite floor and the like, and the floor is widely applied in life. In the production process of the floor, hot pressing is an important process, and corresponding materials are required to be hot pressed on a floor base layer on a hot press when veneering or multi-layer wood board compounding is carried out. Only one part of the heat energy on the hot press is utilized as a hot pressing process, the other part of the heat energy flows out through an outlet of the hot press and is taken out to a workshop by a formed floor, and the lost heat energy not only causes resource waste, but also causes the temperature of the workshop to rise and influences the working environment of workers.

Therefore, the heat energy of the existing hot press for manufacturing the floor cannot be well recycled, which causes energy waste and workshop environment pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat recovery plant for floor is made. The utility model discloses can effectively retrieve the heat energy of hot press, have energy saving and emission reduction, reduce the characteristics to workshop environmental pollution.

The technical scheme of the utility model: the heat energy recovery equipment for manufacturing the floor comprises a heat collection cover arranged at the outlet of a hot press, wherein the heat collection cover is connected with a heat energy recovery bin through a flow guide pipe, a water storage tank is arranged in the heat energy recovery bin, a separation plate is arranged at the top of the water storage tank, a gas cavity is formed between the separation plate and the top of the heat energy recovery bin, a spiral heat exchange pipe is arranged outside the water storage tank, the lower end of the spiral heat exchange pipe is connected with the flow guide pipe, and the upper end of the spiral heat exchange pipe; the heat recovery device is characterized in that a first filter screen communicated with the water storage tank is arranged on the isolation plate, an air outlet is formed in the top of the heat recovery bin, a second filter screen is arranged at the air outlet, and the air outlet is connected with the draught fan.

In the heat energy recovery device for manufacturing the floor, the heat energy recovery bin comprises an outer wall layer and an inner wall layer, and a heat insulation material is arranged between the outer wall layer and the inner wall layer.

In the heat energy recovery device for manufacturing the floor, the isolation plate is arc-shaped, and the first filter screen is located at the lowest position of the isolation plate.

In the heat energy recovery equipment for manufacturing the floor, a rotating shaft is arranged in the gas cavity, a motor for driving the rotating shaft to rotate is arranged outside the gas cavity, a cleaning brush is arranged on the rotating shaft through a connecting shaft, and the cleaning brush is driven by the rotating shaft to move on the surface of the isolation plate.

In the heat energy recovery device for manufacturing the floor, a dust exhaust port is formed in one side, located on the first filter screen, of the isolation plate, a covering plate is hinged in the dust exhaust port, and a collecting tank is arranged below the dust exhaust port.

In the heat energy recovery equipment for manufacturing the floor, the heat energy recovery equipment further comprises an air outlet cover arranged at an inlet of the hot press, and the induced draft fan is connected with the air outlet cover.

Compared with the prior art, the heat collecting cover collects hot gas and hot steam at the outlet of the hot press, and simultaneously, the formed floor is quickly cooled, so that the next step is convenient to carry out, and the manufacturing efficiency of the floor is improved; the collected heat energy is subjected to heat exchange treatment with the water storage tank through the spiral heat exchange tube, the heat exchange efficiency is high, the water storage tank can be used for the hot press again after being heated, the heat energy after heat exchange enters the gas cavity for condensation and filtration treatment, the condensed water enters the water storage tank again to supplement a water source in the water storage tank, resources are fully utilized, and resource waste is avoided; impurities such as sawdust and the like generated in the collected hot pressing process are removed through the filtration of the first filter screen and the second filter screen, so that condensed water and exhaust gas entering the water storage tank are relatively pure, the blockage of an induced draft fan is avoided, and the pollution to the workshop environment is reduced; the filtered impurities are removed by the cleaning brush, so that the filter screen is prevented from being blocked. In addition, the filtered gas is discharged to the inlet of the hot press through the draught fan and the gas outlet cover, so that the floor at the inlet is preheated, and the floor processing speed is accelerated.

Therefore, the utility model discloses can effectively retrieve the heat energy of hot press, have energy saving and emission reduction, reduce the characteristics to workshop environmental pollution.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The labels in the figures are: 1. a hot press; 2. a heat collection cover; 21. a flow guide pipe; 3. a heat energy recovery bin; 31. a water storage tank; 32. a separator plate; 33. a gas chamber; 34. a spiral heat exchange tube; 35. a first filter screen; 36. an outer wall layer; 37. an inner wall layer; 38. a thermal insulation material; 41. an induced draft fan; 42. an air outlet cover; 5. a rotating shaft; 51. a connecting shaft; 52. a cleaning brush; 53. a dust exhaust port; 54. collecting tank; 55. a second filter.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given.

As shown in fig. 1, the heat energy recovery device for manufacturing the floor comprises a heat collection cover 2 installed at an outlet of a hot press 1, the heat collection cover 2 is connected with a heat energy recovery bin 3 through a guide pipe 21, a water storage tank 31 is arranged in the heat energy recovery bin 3, a partition plate 32 is arranged at the top of the water storage tank 31, a gas cavity 33 is formed between the partition plate 32 and the top of the heat energy recovery bin 3, a spiral heat exchange pipe 34 is arranged outside the water storage tank 31, the lower end of the spiral heat exchange pipe 34 is connected with the guide pipe 21, and the upper end of the spiral heat exchange pipe 34 extends into; be equipped with the first filter screen 35 with storage water tank 31 intercommunication on the division board 32, the top in heat recovery storehouse 3 is equipped with the air outlet, and air outlet department is equipped with second filter screen 55, and the air outlet is connected with draught fan 41.

The heat energy recovery bin 3 comprises an outer wall layer 36 and an inner wall layer 37, and a heat insulation material 38 is arranged between the outer wall layer 36 and the inner wall layer 37.

The isolation plate 32 is arc-surface shaped, and the first filter screen 35 is located at the lowest position of the isolation plate 32. Convenient for collecting condensed water.

The gas cavity 33 is internally provided with a rotating shaft 5, the outside of the gas cavity 33 is provided with a motor for driving the rotating shaft 5 to rotate, the rotating shaft 5 is provided with a cleaning brush 52 through a connecting shaft 51, and the cleaning brush 52 is driven by the rotating shaft 5 to move on the surface of the isolation plate 32.

A dust discharging port 53 is formed in one side, located on the first filter screen 35, of the isolation plate 32, a covering plate is hinged in the dust discharging port 53, a torsion spring is further arranged between the covering plate and the dust discharging port 53, and a collecting tank 54 is arranged below the dust discharging port 53. The cover plate normally covers the dust discharge opening 53 under the action of the torsion spring, and when the cleaning brush 52 is cleaned, the cover plate is pressed by the cleaning brush 52 to open the dust discharge opening 53, so that the impurities are discharged from the dust discharge opening 53.

Still including installing the ventmask 42 at hot press 1 import department, draught fan 41 is connected with ventmask 42.

The working process is as follows: the heat energy containing hot steam and hot gas at the outlet of the hot press is collected by the heat collecting cover 2 and then is introduced into the spiral heat exchange tube 34, wherein the heat collecting cover 2 can not avoid collecting a part of impurities such as scraps, dust and the like generated in the hot pressing process; the heat energy containing impurities rises along the spiral heat exchange pipe 34 and enters the gas cavity 33, the heat energy exchanges heat with the water storage tank 31 in the spiral pipe, the water storage tank 31 can be reused in the hot press 1 after being heated, meanwhile, the condensation speed of the hot steam is accelerated, the hot steam after heat exchange condenses in the gas cavity 33 and falls onto the partition plate 32, the condensed water on the partition plate 32 is filtered by the first filter screen 35 and enters the water storage tank 31 to supplement the water in the water storage tank 31, the gas is discharged to the inlet of the hot press 1 through the induced draft fan 41 and the gas outlet cover 42 after being filtered by the second filter screen 55, and the floor at the inlet of the hot press 1 is preheated.

When the impurities on the partition plate 32 need to be cleaned, the motor drives the rotating shaft 5 to rotate, so as to drive the cleaning brush 52 to sweep the impurities falling onto the partition plate 32 into the collecting groove 54 through the dust exhaust port 53.

The part of the utility model not detailed is prior art.

Claims

1. A heat energy recovery apparatus for use in flooring manufacture, characterized by: the hot press comprises a heat collection cover (2) arranged at an outlet of a hot press (1), wherein the heat collection cover (2) is connected with a heat energy recovery bin (3) through a guide pipe (21), a water storage tank (31) is arranged in the heat energy recovery bin (3), a partition plate (32) is arranged at the top of the water storage tank (31), a gas cavity (33) is formed between the partition plate (32) and the top of the heat energy recovery bin (3), a spiral heat exchange pipe (34) is arranged outside the water storage tank (31), the lower end of the spiral heat exchange pipe (34) is connected with the guide pipe (21), and the upper end of the spiral heat exchange pipe (34) extends into the gas; be equipped with on division board (32) first filter screen (35) with storage water tank (31) intercommunication, the top in heat recovery storehouse (3) is equipped with the air outlet, and air outlet department is equipped with second filter screen (55), and the air outlet is connected with draught fan (41).

2. The thermal energy recovery apparatus for flooring manufacture of claim 1, wherein: the heat energy recovery bin (3) comprises an outer wall layer (36) and an inner wall layer (37), and a heat insulation material (38) is arranged between the outer wall layer (36) and the inner wall layer (37).

3. The thermal energy recovery apparatus for flooring manufacture of claim 1, wherein: the division board (32) is arc-surface-shaped, and the first filter screen (35) is positioned at the lowest part of the division board (32).

4. A thermal energy recovery apparatus for use in the manufacture of flooring according to claim 3, wherein: the gas chamber (33) is internally provided with a rotating shaft (5), the outside of the gas chamber (33) is provided with a motor for driving the rotating shaft (5) to rotate, the rotating shaft (5) is provided with a cleaning brush (52) through a connecting shaft (51), and the cleaning brush (52) is driven by the rotating shaft (5) to move on the surface of the isolation plate (32).

5. The thermal energy recovery apparatus for flooring manufacture of claim 4, wherein: one side of the isolation plate (32) located on the first filter screen (35) is provided with a dust exhaust port (53), a covering plate is hinged in the dust exhaust port (53), and a collecting tank (54) is arranged below the dust exhaust port (53).

6. The thermal energy recovery apparatus for flooring manufacture of claim 1, wherein: still including installing gas outlet cover (42) at hot press (1) import department, draught fan (41) are connected with gas outlet cover (42).