CN210935468U

CN210935468U - High-temperature circulating device for photoion thermal spraying

Info

Publication number: CN210935468U
Application number: CN201921697559.9U
Authority: CN
Inventors: 林崇
Original assignee: Shumu Technology Wuhan Co ltd
Current assignee: Shumu Technology Wuhan Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-07
Anticipated expiration: 2029-10-11

Abstract

The photoion thermal spraying high-temperature circulating device is characterized in that an air inlet fan is connected with the air inlet end of an air filter; the air filter is connected with the circulating device main body; the circulating device main body is provided with an electric heating piece; the electric heating element is connected with an electric heating tube; the first air outlet pipe is connected to the upper part of the circulating device main body and is connected with the first air pump; the air outlet end of the first air pump is provided with a second air outlet pipe which is connected with the photoion thermal spraying equipment; the second air outlet pipe comprises an outer pipe body and an inner pipe body; a heat preservation cavity is formed between the outer pipe body and the inner pipe body, the air inlet end of the first air return pipe is connected to the photoion thermal spraying equipment, and the air outlet end of the first air return pipe is connected with the purifying device; the purifying device is connected with the air inlet end of the second air pump; the air outlet end of the second air pump is provided with a third air return pipe connected with the circulating device main body. The utility model discloses high temperature heat loss is little, and the heating energy consumption is low, has fine purification performance to air and circulating gas, improves hot spraying quality.

Description

High-temperature circulating device for photoion thermal spraying

Technical Field

The utility model relates to a thermal cycle device field especially relates to light ion hot spraying high temperature circulating device.

Background

The spraying operation has high production efficiency, is suitable for manual operation and industrial automatic production, has wide application range, mainly comprises the fields of hardware, plastic cement, furniture, military industry, ships and the like, and is the most common coating mode applied at present; the spraying operation requires a dust-free workshop with the environment requirement of millions to hundreds, and the spraying equipment comprises a spray gun, a spray booth, a paint supply room, a curing oven/drying oven, spraying workpiece conveying operation equipment, fog and waste water elimination, waste gas treatment equipment and the like. At present, when the spraying industry is in spraying operation, the coating is difficult to spray due to high viscosity at normal temperature, and in order to ensure the spraying quality of the coating, the spraying effect is generally improved in a heating circulation mode. The existing high-temperature thermal cycling device has large heat loss in the cycling process, causes the rise of heating energy consumption, does not have the purification function on the cycling gas and influences the spraying effect.

In order to solve the problems, the application provides a photoion thermal spraying high-temperature circulating device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a light ion hot spraying high temperature circulating device, the high temperature heat loss that circulates is little, and the heating energy consumption is low, has fine purification performance to air and circulating gas, improves the hot spraying quality.

(II) technical scheme

The utility model provides a high-temperature circulating device for photo-ion thermal spraying, which comprises an air inlet fan, an air filter, a circulating device main body, a first air outlet pipe, a support frame, a first air pump, a second air pump, a purifying device and a first air return pipe; a first air inlet pipe is arranged at the air outlet of the air inlet fan and connected with the air inlet end of the air filter; the air outlet end of the air filter is provided with a second air inlet pipe connected with the circulating device main body; the circulating device main body is provided with an electric heating piece; the electric heating element is connected with an electric heating tube for heating gas in the circulating device main body; the first air outlet pipe is connected to the upper part of the circulating device main body, and the air outlet end of the first air outlet pipe is connected with the air inlet end of the first air pump; the first air pump is arranged on the support frame, and a second air outlet pipe is arranged at the air outlet end of the first air pump and connected with the photoion thermal spraying equipment; the second air outlet pipe comprises an outer pipe body and an inner pipe body; a heat preservation cavity is formed between the outer pipe body and the inner pipe body, and a second heat preservation layer is sleeved on the periphery of the outer pipe body; the gas inlet end of the first gas return pipe is connected to the photoion thermal spraying equipment, and the gas outlet end of the first gas return pipe is connected with the purification device; a second air return pipe is arranged on the purification device and connected with the air inlet end of the second air pump; the second air pump is arranged on the support frame, and a third air return pipe is arranged at the air outlet end of the second air pump and connected with the circulating device main body.

Preferably, a preheating chamber for preheating air is arranged between the air filter and the second air inlet pipe.

Preferably, the lower end of the circulating device main body is provided with a plurality of groups of supporting legs, the supporting legs are arranged in an outwards inclined mode, and the lower end of the supporting legs is provided with a supporting bottom plate.

Preferably, a storage tray is arranged at the bottom in the circulating device main body.

Preferably, the circulating device main part periphery is provided with first heat preservation, first heat preservation and second heat preservation are the rubber and plastic insulation material.

Preferably, the electric heating pipe is in a U-shaped pipe, a spiral pipe or a continuous S-shaped pipe structure.

Preferably, the electric heating tube is spirally provided with electric heating fins at the periphery thereof.

Preferably, an activated carbon adsorption layer is arranged in the purification device.

Preferably, the first air outlet pipe, the third air return pipe, the second air return pipe and the first air return pipe are the same as the second air outlet pipe in structure.

The above technical scheme of the utility model has following profitable technological effect: air is supplemented in the main body of the circulating device through the air inlet fan box; the air filter is arranged to effectively filter dust and impurities in the air, so that the air quality is improved to ensure the spraying effect; the electric heating element is electrified to work and heats air through the electric heating tube, the first air pump sucks out the heated air through the first air outlet pipe and guides the heated air into the photo-ion thermal spraying equipment through the second air outlet pipe, and the inner and outer pipe structures of the second air outlet pipe effectively reduce the heat energy dissipation in the gas circulation process, improve the heat preservation effect and reduce the heating energy consumption; the gas of the photoion thermal spraying equipment enters the purifying device through the first gas return pipe, the circulating gas is cleaned and purified through the purifying device, and the circulating gas returns to the circulating device main body under the action of the second gas pump to be heated to realize high-temperature circulation. The utility model discloses high temperature heat loss is little, and the heating energy consumption is low, has fine purification performance to air and circulating gas, improves hot spraying quality.

Drawings

Fig. 1 is a schematic structural diagram of the photoion thermal spraying high-temperature circulating device provided by the utility model.

Fig. 2 is a schematic structural diagram of a main body of a circulation device in the photoion thermal spraying high-temperature circulation device provided by the utility model.

Fig. 3 is a schematic structural diagram of a second air outlet pipe in the photoion thermal spraying high-temperature circulating device provided by the utility model.

Reference numerals: 1. an air intake fan; 2. a first intake pipe; 3. a preheating chamber; 4. an air filter; 5. a second intake pipe; 6. a circulation device main body; 61. supporting legs; 62. a support base plate; 7. a first air outlet pipe; 8. a third air return pipe; 9. a support frame; 10. a first air pump; 11. a second air outlet pipe; 111. an outer tubular body; 112. an inner tube body; 113. a heat preservation cavity; 12. a second air pump; 13. a second muffler; 14. a purification device; 15. a first gas return pipe; 16. a storage tray; 17. an electric heating element; 18. an electric heating tube; 19. electric heating fins; 20. a first insulating layer; 21. and a second insulating layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the high temperature circulating device for photo-ion thermal spraying provided by the present invention comprises an air inlet fan 1, an air filter 4, a circulating device main body 6, a first air outlet pipe 7, a support frame 9, a first air pump 10, a second air pump 12, a purifying device 14 and a first air return pipe 15; a first air inlet pipe 2 is arranged at an air outlet of the air inlet fan 1 and connected with an air inlet end of the air filter 4; the air outlet end of the air filter is provided with a second air inlet pipe 5 connected with the circulating device main body 6; the circulating device main body 6 is provided with an electric heating element 17; the electric heating element 17 is connected with an electric heating tube 18 for heating the gas in the circulating device main body 6; the first air outlet pipe 7 is connected to the upper part of the circulating device main body 6, and the air outlet end of the first air outlet pipe 7 is connected with the air inlet end of the first air pump 10; the first air pump 10 is arranged on the support frame 9, and a second air outlet pipe 11 is arranged at the air outlet end of the first air pump 10 and connected with the photo-ion thermal spraying equipment; the second outlet pipe 11 comprises an outer pipe body 111 and an inner pipe body 112; a heat preservation cavity 113 is formed between the outer pipe 111 and the inner pipe 112, and a second heat preservation layer 21 is sleeved on the outer periphery of the outer pipe 111; the gas inlet end of the first gas return pipe 15 is connected to the photoion thermal spraying equipment, and the gas outlet end of the first gas return pipe 15 is connected with the purification device 14; a second air return pipe 13 is arranged on the purifying device 14 and connected with the air inlet end of the second air pump 12; the second air pump 12 is arranged on the support frame 9, and a third air return pipe 8 is arranged at the air outlet end of the second air pump 12 and connected with the circulating device main body 6.

In the utility model, air is supplemented in the main body 6 of the circulating device of the box by the air inlet fan 1; the arrangement of the air filter 4 effectively filters dust and impurities in the air, and the air quality is improved to ensure the spraying effect; the electric heating element 17 works in an electrified mode and heats air through the electric heating tube 18, the first air pump 10 sucks out the heated air through the first air outlet pipe 7 and guides the air into the photo-ion thermal spraying equipment through the second air outlet pipe 11, and the inner and outer pipe structures of the second air outlet pipe 11 effectively reduce the heat dissipation in the gas circulation process, improve the heat preservation effect and reduce the heating energy consumption; the gas of the photoion thermal spraying equipment enters the purifying device 14 through the first air return pipe 15, the circulating gas is cleaned and purified through the purifying device 14, and the circulating gas returns to the circulating device main body 6 under the action of the second air pump 12 to be heated so as to realize high-temperature circulation. The utility model discloses high temperature heat loss is little, and the heating energy consumption is low, has fine purification performance to air and circulating gas, improves hot spraying quality.

In an alternative embodiment, a preheating chamber 3 for preheating air is provided between the air filter 4 and the second air inlet duct 5.

The preheating chamber 3 is provided to preheat the cold air entering the circulation device main body 6, thereby raising the temperature of the air entering the circulation device main body 6, reducing the frequency of heating the air in the circulation device main body 6, and reducing the energy consumption.

In an alternative embodiment, the lower end of the circulation device body 6 is provided with a plurality of sets of support legs 61, the support legs 61 are inclined outward and the lower end thereof is provided with a support bottom plate 62.

It should be noted that the supporting legs 61 are arranged to prevent the circulating device main body 6 from directly contacting with the ground, which is beneficial to improving the heat preservation effect of the circulating device main body 6; the support legs 61 provided obliquely and the support base plate 62 attached to the bottom of the support legs 61 effectively improve the stability of the circulating device main body 6.

In an alternative embodiment, a storage tray 16 is provided at the bottom inside the circulation device body 6.

It should be noted that, when the high-temperature thermal cycle is performed on the photoion thermal spraying equipment, the circulating air carries some impurities, and the impurities are stored and collected by arranging the storage disc 16 so as to be processed in a centralized manner.

In an alternative embodiment, the circulation device body 6 is provided with a first heat preservation layer 20 on the periphery, and the first heat preservation layer 20 and the second heat preservation layer 21 are made of rubber plastic heat preservation materials.

It should be noted that the first heat-insulating layer 20 is used for insulating the circulation device main body 6, and the second heat-insulating layer 21 is used for insulating the circulation pipeline, so that the heat loss in the circulation process is effectively reduced; the rubber-plastic heat-insulating material has the advantages of convenience in installation, good heat-insulating property and the like.

In an alternative embodiment, the electrical heating tube 18 is a U-shaped tube, a spiral tube or a continuous S-shaped tube.

It should be noted that the electric heating tube 18 is used for heating the air circulating in the circulating device main body 6, and the electric heating tube with a U-shaped tube, a spiral tube or a continuous S-shaped tube structure effectively increases the contact area between the electric heating tube and the air, and improves the heating efficiency and effect of the air.

In an alternative embodiment, the electric heating tube 18 is spirally provided with electric heating fins 19 at the periphery thereof.

The electric heating tube 18 is used for heating the air circulating in the circulating device main body 6, and the contact area with the air is increased by the electric heating fin 19, so that the heating efficiency and effect of the air are effectively improved.

In an alternative embodiment, an activated carbon adsorption layer is provided within the purification device 14.

It should be noted that the purification device 14 purifies the air flowing back in the photoion thermal spraying equipment, effectively reduces the toxic and harmful substances in the air, and the activated carbon has the dual characteristics of physical adsorption and chemical adsorption, and can selectively adsorb various substances in gas phase and liquid phase, so as to achieve the purposes of decoloring, refining, sterilizing, deodorizing, decontaminating, purifying, and the like.

In an alternative embodiment, the first outlet pipe 7, the third return pipe 8, the second return pipe 13 and the first return pipe 15 have the same structure as the second outlet pipe 11.

It should be noted that, the first air outlet pipe 7, the third air return pipe 8, the second air return pipe 13, the first air return pipe 15 and the second air outlet pipe 11 form a circulation connection pipeline, and the pipeline with the same structure effectively reduces the heat dissipation in the thermal cycle process, improves the heat preservation effect, and reduces the heating energy consumption.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The photoion thermal spraying high-temperature circulating device is characterized by comprising an air inlet fan (1), an air filter (4), a circulating device body (6), a first air outlet pipe (7), a support frame (9), a first air pump (10), a second air pump (12), a purifying device (14) and a first air return pipe (15); a first air inlet pipe (2) is arranged at an air outlet of the air inlet fan (1) and connected with an air inlet end of the air filter (4); the air outlet end of the air filter is provided with a second air inlet pipe (5) connected with the circulating device main body (6); an electric heating piece (17) is arranged on the circulating device main body (6); the electric heating element (17) is connected with an electric heating tube (18) for heating the gas in the circulating device main body (6); the first air outlet pipe (7) is connected to the upper part of the circulating device main body (6), and the air outlet end of the first air outlet pipe (7) is connected with the air inlet end of the first air pump (10); the first air pump (10) is arranged on the support frame (9), and a second air outlet pipe (11) is arranged at the air outlet end of the first air pump (10) and connected with the photoion thermal spraying equipment; the second air outlet pipe (11) comprises an outer pipe body (111) and an inner pipe body (112); a heat preservation cavity (113) is formed between the outer pipe body (111) and the inner pipe body (112), and a second heat preservation layer (21) is sleeved on the periphery of the outer pipe body (111); the gas inlet end of the first gas return pipe (15) is connected to the photoion thermal spraying equipment, and the gas outlet end of the first gas return pipe (15) is connected with the purification device (14); a second air return pipe (13) is arranged on the purifying device (14) and is connected with the air inlet end of the second air pump (12); the second air pump (12) is arranged on the support frame (9), and a third air return pipe (8) is arranged at the air outlet end of the second air pump (12) and connected with the circulating device main body (6).

2. The photoion thermal spraying high-temperature cycle device as claimed in claim 1, wherein a preheating chamber (3) for preheating air is provided between the air filter (4) and the second air inlet pipe (5).

3. The photoion thermal spraying high-temperature cycle device as claimed in claim 1, wherein a plurality of sets of support legs (61) are provided at the lower end of the cycle device body (6), the support legs (61) are provided to be inclined outward and a support base plate (62) is provided at the lower end thereof.

4. The photoion thermal spraying high-temperature cycle device as claimed in claim 1, wherein a storage tray (16) is provided at the bottom inside the cycle device body (6).

5. The photoion thermal spraying high-temperature circulating device of claim 1, wherein a first heat-insulating layer (20) is arranged on the periphery of the circulating device body (6), and the first heat-insulating layer (20) and the second heat-insulating layer (21) are made of rubber and plastic heat-insulating materials.

6. The photoion thermal spraying high-temperature cycle device as claimed in claim 1, wherein the electrothermal tube (18) is of a U-shaped tube, a spiral tube or a continuous S-shaped tube structure.

7. The photoion thermal spraying high-temperature cycle apparatus as claimed in claim 1, wherein the electric heating pipe (18) is spirally provided with electric heating fins (19) on the outer periphery thereof.

8. The photoion thermal spraying high-temperature cycle device as claimed in claim 1, wherein an activated carbon adsorption layer is provided in the purification device (14).

9. The photoion thermal spraying high-temperature cycle device of claim 1, wherein the first outlet pipe (7), the third return pipe (8), the second return pipe (13) and the first return pipe (15) have the same structure as the second outlet pipe (11).