CN213147292U - Mesh belt type drying furnace - Google Patents

Abstract

The utility model relates to a guipure formula drying furnace in drying equipment field, aim at solving the peculiar smell that gives off when drying to the soil layer of metal workpiece surface to staff's influence, it includes box down, conveying mesh belt, go up box and exhaust device, conveying mesh belt installs in box down, one side that last box is close to box down is equipped with the transfer passage who corresponds with conveying mesh belt, transfer passage one end is the feed inlet, the other end is the discharge gate, conveying mesh belt one end stretches out the feed inlet, exhaust device includes the exhaust pipe with last box intercommunication, be equipped with the air exhauster on the exhaust pipe, the air-out end of air exhauster is communicating pipe outside to the workshop. This application has the effect that reduces the influence of stoving coating in-process harmful substance to staff.

Description

Mesh belt type drying furnace

Technical Field

The application relates to the field of drying equipment, in particular to a mesh belt type drying furnace.

Background

At present, in the industries of food processing, traditional Chinese medicine pharmacy, metal spraying and the like, drying furnaces with various structures are more and more widely applied to drying materials so as to facilitate subsequent deep processing, and mesh belt type drying furnaces are widely applied in the field of official drying.

The mesh belt type drying furnace comprises a box body, a feeding hole is formed in one side face of the box body, a discharging hole is formed in one side face, opposite to the feeding hole, of the box body, a transverse conveying mesh belt is arranged in an inner cavity of the box body, one end of the conveying mesh belt extends out of the feeding hole, and the other end of the conveying mesh belt extends out of the discharging hole. A heating element is arranged in the box body.

In view of the above-mentioned related technologies, the inventor believes that when the mesh belt type drying oven dries the soil layer on the surface of the metal workpiece, the coating generates peculiar smell and dust in the drying process, and the peculiar smell and the dust can affect the work of workers in a workshop.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of harmful substance to staff in the stoving coating process, this application provides a mesh belt formula drying-furnace.

The application provides a mesh belt drying furnace adopts following technical scheme:

the utility model provides a guipure formula drying furnace, includes box, conveying mesh belt, goes up box and exhaust device down, conveying mesh belt installs under in the box, it is equipped with the transfer passage who corresponds with conveying mesh belt to go up one side that box is close to down the box, transfer passage one end is the feed inlet, and the other end is the discharge gate, conveying mesh belt one end stretches out the feed inlet, exhaust device includes the exhaust pipe with last box intercommunication, be equipped with the air exhauster on the exhaust pipe, the air-out end of air exhauster is communicating pipe outside the workshop.

Through adopting above-mentioned technical scheme, metal workpiece is heated and dried in the transfer passage of box in getting into from the transport network area of feed inlet department, and the peculiar smell and the dust that produce among the drying process get into the exhaust pipe under the effect of air exhauster, and rethread exhaust pipe discharge workshop makes peculiar smell and dust keep away from the staff, reduces peculiar smell and dust and causes staff's uncomfortable sense, reduces the influence of peculiar smell and dust to staff's work.

Optionally, flexible separation blades are arranged on the feeding hole and the discharging hole.

Through adopting above-mentioned technical scheme, flexible separation blade shelters from feed inlet and discharge gate, reduces peculiar smell and dust that follow feed inlet and discharge gate distributed out. The flexible baffle piece is easy to deform so as to ensure that the metal workpiece can smoothly enter and exit the conveying channel.

Optionally, an activated carbon adsorption element is arranged in the exhaust pipe.

By adopting the technical scheme, peculiar smell and dust in the exhaust pipe enter the external environment after being adsorbed by the activated carbon adsorption piece, so that the pollution of the peculiar smell and the dust to the environment is reduced.

Optionally, an air inlet is formed in the upper box body, an air inlet pipe is communicated with the air inlet, one end, far away from the air inlet, of the air inlet pipe is communicated with the outside of the workshop, and an air blower is arranged on the air inlet pipe.

Through adopting above-mentioned technical scheme, under the effect of air-blower, the outer clean air in workshop passes through the air-supply line and the air intake gets into the box in, cooperation exhaust pipe and air exhauster for the air flow, fresh air and the heavier air of peculiar smell take place the exchange, dilute peculiar smell and dust in the air in the box in going up, reduce dust and the peculiar smell in the box.

Optionally, one end of the air inlet pipe, which is far away from the air inlet, faces the air outlet end of the exhaust fan.

Through adopting above-mentioned technical scheme, still have certain heat from air exhauster exhaust air, the air-supply line is towards the air-out end of air exhauster, can will follow air exhauster discharge and through purifying during hot air transports supreme box, reduces thermal waste.

Optionally, an air filter is arranged in the air inlet pipe.

Through adopting above-mentioned technical scheme, air cleaner can reduce the impurity that gets into in the box from the air-supply line, reduces the influence to metal work piece quality.

Optionally, the exhaust device further comprises an exhaust pipe, one end of the exhaust pipe faces the conveying mesh belt extending out of the feed port, and the other end of the exhaust pipe is communicated with the exhaust pipe.

Through adopting above-mentioned technical scheme, the exhaust column passes through exhaust pipe and air exhauster intercommunication, and under the effect of air exhauster, the peculiar smell that the work piece got into and gived off before the box can be by the suction exhaust column in, then by the discharge workshop, reduces the peculiar smell in the workshop internal environment, reduces the influence of peculiar smell to staff's work.

Optionally, one end of the exhaust pipe close to the feed port is communicated with the lower box body corresponding to one end of the conveying mesh belt extending out of the feed port.

Through adopting above-mentioned technical scheme, the peculiar smell that produces before the work piece gets into the box gets into under the effect of exhaust column box reentrant exhaust column to reduce the displacement of peculiar smell, reduce the diffusion of peculiar smell in the air, thereby reduce the influence of peculiar smell to staff's work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. peculiar smell and dust generated in the drying process enter the exhaust pipe under the action of the exhaust fan and are exhausted out of the workshop through the exhaust pipe, so that the peculiar smell and the dust are far away from workers, and discomfort of the workers caused by the peculiar smell and the dust is reduced;

2. the flexible baffle sheet shields the feed inlet and the discharge outlet, so that peculiar smell and dust emitted from the feed inlet and the discharge outlet are reduced;

3. peculiar smell that gives off before the work piece gets into last box can be by in the suction line, then is discharged the workshop, reduces the peculiar smell in the workshop internal environment.

Drawings

Fig. 1 is a schematic view of the overall structure of a mesh belt type drying oven according to the present application.

Fig. 2 is a schematic view of the internal structure of the upper box, the air inlet pipe and the air outlet pipe of the present application.

Description of reference numerals: 1. a lower box body; 2. a conveying mesh belt; 3. an upper box body; 31. a feed inlet; 32. a discharge port; 33. a delivery channel; 34. an air inlet; 4. an air exhaust device; 41. an exhaust duct; 411. an activated carbon adsorption element; 42. an exhaust fan; 43. an exhaust pipe; 44. an air inlet pipe; 441. an air filter; 45. a blower; 5. a flexible baffle sheet; 6. and (5) workshop.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a mesh belt type drying furnace. Referring to fig. 1 and 2, a mesh belt type drying oven comprises a lower box body 1, a conveying mesh belt 2, an upper box body 3 and a heating element; conveying mesh belt 2 is installed in lower box 1, and one side that upper box 3 is close to lower box 1 is equipped with conveying channel 33 corresponding with conveying mesh belt 2, and conveying channel 33 one end is feed inlet 31, and the other end is discharge gate 32, and heating element is the high temperature resistance silk, and heating element installs in the box.

Referring to fig. 1 and 2, in order to reduce odor and dust emitted when the coating on the metal workpiece is dried, the mesh-belt drying oven further comprises an exhaust device 4, the exhaust device 4 comprises an exhaust pipe 41, an exhaust fan 42, an exhaust pipe 43, an air inlet pipe 44 and an air blower 45, one end of the exhaust pipe 41 is welded with the middle part of the top wall of the upper box body 3, the exhaust pipe 41 is communicated with the conveying channel 33, the other end of the exhaust pipe 41 extends out of the workshop 6, the exhaust fan 42 is installed at one end of the exhaust pipe 41 far away from the upper box body 3 through bolts, the air inlet pipe 44 of the exhaust fan 42 faces the inside of the exhaust pipe 41, and the air outlet end of the exhaust fan 42; one end of the exhaust pipe 43 close to the feed inlet 31 is communicated with the lower box body 1 corresponding to one end of the conveying net belt 2 extending out of the feed inlet 31, one end of the exhaust pipe 43 communicated with the lower box body 1 is welded on the side wall of the lower box body 1, and the other end of the exhaust pipe 43 is communicated with the exhaust pipe 41. The air inlets 34 are formed in the top walls of the upper box body 3 close to the end sides of the feed inlet 31 and the discharge outlet 32, the air blowers 45 mounted on the top walls of the upper box body 3 through bolts are arranged on the air inlets 34, the air inlet ends of the air blowers 45 face the inside of the upper box body 3, the air inlet pipes 44 are communicated with the air outlet ends of the air blowers 45 through bolts, and one ends, far away from the air blowers 45, of the air inlet pipes 44 extend out of the workshop 6.

The peculiar smell emitted before the workpiece enters the upper box body 3 enters the exhaust pipe 43 and the exhaust pipe 41 under the action of the exhaust fan 42, the peculiar smell and the dust generated in the drying process enter the exhaust pipe 41 under the action of the exhaust fan 42, and the peculiar smell and the dust entering the exhaust pipe 41 are discharged out of the workshop 6.

Referring to fig. 2, in order to reduce foreign substances introduced into the cabinet from the air inlet duct 44, an air filter 441 is provided in the air inlet duct 44, mounting holes are provided in the side wall of the air inlet duct 44 through which the air filter 441 enters the air inlet duct 44, and the air filter 441 is coupled to the side wall of the air inlet duct 44 using bolts. Under the action of the blower 45, clean air outside the workshop 6 enters the upper box 3 through the air inlet pipe 44 and the air inlet 34, and is matched with the exhaust pipe 41 and the exhaust fan 42 to accelerate air flow and reduce dust and peculiar smell in the upper box 3.

Referring to fig. 2, in order to reduce the environmental pollution caused by odor and dust, an activated carbon adsorption element 411 is disposed in the exhaust duct 41, the activated carbon adsorption element 411 is an activated carbon filter screen, a mounting hole for the activated carbon filter screen to enter and exit the exhaust duct 41 is disposed on the sidewall of the exhaust duct 41, the activated carbon filter screen enters the exhaust duct 41 through the mounting hole, and then the activated carbon filter screen is connected to the sidewall of the exhaust duct 41 by using a bolt.

Referring to fig. 2, an end of the air inlet pipe 44 away from the air inlet 34 faces an air outlet end of the air blower 42, air discharged from the air blower 42 has a certain amount of heat, and the air inlet pipe 44 faces the air outlet end of the air blower 42, so that hot air discharged from the air blower 42 and purified can be transported to the upper box 3, and waste of heat is reduced.

Referring to fig. 1 and 2, the feed inlet 31 and the discharge outlet 32 are both provided with flexible blocking pieces 5, in this embodiment, the flexible blocking pieces 5 are cloth pieces, the cloth pieces are fixed on the side wall of the upper box body 3 through bolts, and the flexible blocking pieces 5 block the feed inlet 31 and the discharge outlet 32, so that peculiar smell and dust emitted from the feed inlet 31 and the discharge outlet 32 are reduced. The flexible baffle 5 itself is easily deformed to ensure that the metal work pieces can smoothly enter and exit the conveying passage 33.

The implementation principle of a mesh belt type drying furnace in the embodiment of the application is as follows: the peculiar smell emitted before the workpiece enters the upper box body 3 enters the exhaust pipe 43 and the exhaust pipe 41 under the action of the exhaust fan 42; the odor and dust generated in the drying process enter the exhaust duct 41 under the action of the exhaust fan 42, and the odor and dust entering the exhaust duct 41 are exhausted into the external environment through the activated carbon adsorption element 411. Meanwhile, the air inlet pipe 44 close to the exhaust fan 42 transports the purified air exhausted by the exhaust fan 42 and having a certain temperature and the clean air outside the workshop 6 to the upper box body 3 under the action of the air blower 45, and the air outlet pipe 41 and the exhaust fan 42 are matched to accelerate the air flow, and the purified hot air exhausted by the exhaust fan 42 is transported to the upper box body 3, so that the waste of heat is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a guipure formula drying furnace which characterized in that: including box (1), conveying mesh belt (2) down, go up box (3) and exhaust device (4), conveying mesh belt (2) are installed in box (1) down, it is equipped with conveying channel (33) that correspond with conveying mesh belt (2) to go up one side that box (3) are close to box (1) down, conveying channel (33) one end is feed inlet (31), and the other end is discharge gate (32), conveying mesh belt (2) one end stretches out feed inlet (31), exhaust device (4) include exhaust pipe (41) with last box (3) intercommunication, be equipped with air exhauster (42) on exhaust pipe (41), the air-out end of air exhauster (42) is outside communicating pipe to workshop (6).

2. The mesh belt type drying oven according to claim 1, wherein: and flexible blocking pieces (5) are arranged on the feed inlet (31) and the discharge outlet (32).

3. The mesh belt type drying oven according to claim 1, wherein: an active carbon adsorption part (411) is arranged in the exhaust pipe (41).

4. The mesh belt type drying oven according to claim 3, characterized in that: the improved workshop air-conditioning device is characterized in that an air inlet (34) is formed in the upper box body (3), an air inlet pipe (44) is communicated with the air inlet (34), one end, far away from the air inlet (34), of the air inlet pipe (44) is communicated with the outside of the workshop (6), and an air blower (45) is arranged on the air inlet pipe (44).

5. The mesh belt type drying oven according to claim 4, wherein: and one end of the air inlet pipe (44) far away from the air inlet (34) faces the air outlet end of the exhaust fan (42).

6. The mesh belt type drying oven according to claim 4, wherein: an air filter (441) is arranged in the air inlet pipe (44).

7. The mesh belt type drying oven according to claim 1, wherein: the exhaust device (4) further comprises an exhaust pipe (43), one end of the exhaust pipe (43) faces towards the conveying net belt (2) extending out of the feed port (31), and the other end of the exhaust pipe is communicated with the exhaust pipe (41).

8. The mesh belt type drying oven according to claim 7, wherein: one end of the exhaust pipe (43) close to the feed port (31) is communicated with the lower box body (1) corresponding to one end of the conveying mesh belt (2) extending out of the feed port (31).

Images