Energy-saving exhaust device of oven production line

Abstract

The utility model provides an energy-saving exhaust device of a drying oven production line, which comprises a first drying oven, a second drying oven and a third drying oven which are arranged side by side from left to right. A plurality of first exhaust holes, a plurality of second exhaust holes and a plurality of third exhaust holes are formed in the front end of the first oven, the front end of the second oven and the front end of the third oven respectively, and a first mounting frame is mounted at the first exhaust holes through bolts. In order to solve the problems of energy waste and poor air exhaust effect caused by the fact that an independent small fan of each oven is omitted, air exhaust of a plurality of ovens is achieved through a main fan, the opening degree of an electric valve is adjusted according to feedback of an air pressure sensor, the air pressure requirement of each oven is ensured, and the air exhaust effect is improved. The energy consumption cost can be obviously reduced, and the accuracy and the stability of the exhaust system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an energy -conserving exhaust device of oven production line belongs to energy -conserving exhaust equipment technical field. BACKGROUND

[0002] The oven production line is widely used in product drying, curing and other processes in industrial production. The traditional oven exhaust system usually adopts multiple independent small fans for exhaust to ensure the air circulation and humidity control in the oven.

[0003] But multiple small fans run at the same time, the energy consumption is larger, in addition, the operation efficiency of multiple small fans is low, it is difficult to realize accurate wind pressure control, leading to energy waste and poor exhaust effect, now urgently needs an energy -conserving exhaust device of oven production line to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing an energy -conserving exhaust device of oven production line to solve the problems in the background art, the utility model cancels the independent small fan of each oven, realizes the exhaust of multiple ovens through a main fan, and adjusts the opening degree according to the feedback of the wind pressure sensor, ensures the wind pressure demand of each oven, can significantly reduce the energy consumption cost, improves the accuracy and stability of the exhaust system.

[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme: an energy -conserving exhaust device of oven production line, including first oven, second oven and third oven, the first oven, second oven and third oven are arranged side by side from left to right, a plurality of first exhaust holes, a plurality of second exhaust holes and a plurality of third exhaust holes are set up in the front end of the first oven, second oven and third oven respectively, a plurality of first exhaust holes are installed with first mounting frame through bolt, the lower end of first mounting frame is installed with first exhaust pipe, the outside of first exhaust pipe is installed with first electric valve and first wind pressure sensor, a plurality of second exhaust holes are installed with second mounting frame through bolt, the lower end of second mounting frame is installed with second exhaust pipe, the outside of second exhaust pipe is installed with second wind pressure sensor and second electric valve, a plurality of third exhaust holes are installed with third mounting frame through bolt, the lower end of third mounting frame is installed with third exhaust pipe, the outside of third exhaust pipe is installed with third wind pressure sensor and third electric valve, the exhaust end of first exhaust pipe, second exhaust pipe and third exhaust pipe is connected with total exhaust pipe, the outside of total exhaust pipe is installed with control panel, the exhaust end of total exhaust pipe is connected with main fan.

[0006] Further, the lower end of the main fan is installed with a main fan seat through a bolt.

[0007] Further, the control panel is connected with the first electric valve, the first air pressure sensor, the second air pressure sensor, the second electric valve, the third air pressure sensor, the third electric valve and the external power supply through wires.

[0008] Further, the first oven, the second oven and the third oven are provided with rubber supporting sheets at lower ends.

[0009] Further, the control panel is an integrated PLC programmable logic controller.

[0010] Further, the main air blower is connected with the external power supply through wires.

[0011] The energy-saving exhaust device of the oven production line has the advantages that: the energy-saving exhaust device of the oven production line is provided with a first exhaust pipe, a first air pressure sensor, a first electric valve, a second exhaust pipe, a second air pressure sensor, a second electric valve, a third exhaust pipe, a third air pressure sensor, a third electric valve, a total exhaust pipe, a control panel and a main air blower, the device has a reasonable structure and good practicability, the independent small air blower of each oven is cancelled, the exhaust of multiple ovens is realized through the main air blower, the opening degree of the electric valve is adjusted according to the feedback of the air pressure sensor, the air pressure requirement of each oven is ensured, the energy consumption cost is significantly reduced, and the accuracy and stability of the exhaust system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0013] Fig. 1 It is a whole structure perspective view of the energy-saving exhaust device of the oven production line of the present application;

[0014] Fig. 2 It is a position schematic view of each exhaust hole of the energy-saving exhaust device of the oven production line of the present application;

[0015] Fig. 3 It is an enlarged schematic view of the first exhaust pipe of the energy-saving exhaust device of the oven production line of the present application.

[0016] In the figure: 1 - first oven, 2 - first exhaust hole, 3 - first mounting frame, 4 - first exhaust pipe, 5 - first air pressure sensor, 6 - first electric valve, 7 - second oven, 8 - second exhaust hole, 9 - second mounting frame, 10 - second exhaust pipe, 11 - second air pressure sensor, 12 - second electric valve, 13 - third oven, 14 - third exhaust hole, 15 - third mounting frame, 16 - third exhaust pipe, 17 - third air pressure sensor, 18 - third electric valve, 19 - total exhaust pipe, 20 - control panel, 21 - main fan, 22 - main fan seat. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of energy-saving exhaust device of oven production line, including first oven 1, second oven 7 and third oven 13, first oven 1, second oven 7 and third oven 13 are arranged side by side from left to right, first oven 1, second oven 7 and third oven 13 front end are provided with a plurality of first exhaust hole 2, a plurality of second exhaust hole 8 and a plurality of third exhaust hole 14 respectively, a plurality of first exhaust hole 2 are provided with first mounting frame 3 by bolt, first mounting frame 3 lower end is installed with first exhaust pipe 4, first exhaust pipe 4 outside is installed with first electric valve 6 and first air pressure sensor 5, a plurality of second exhaust hole 8 are provided with second mounting frame 9 by bolt, second mounting frame 9 lower end is installed with second exhaust pipe 10, second exhaust pipe 10 outside is installed with second air pressure sensor 11 and second electric valve 12, a plurality of third exhaust hole 14 are provided with third mounting frame 15 by bolt, third mounting frame 15 lower end is installed with third exhaust pipe 16, third exhaust pipe 16 outside is installed with third air pressure sensor 17 and third electric valve 18, first exhaust pipe 4, second exhaust pipe 10 and third exhaust pipe 16 exhaust end are connected with total exhaust pipe 19, total exhaust pipe 19 outside is installed with control panel 20, total exhaust pipe 19 exhaust end is connected with main fan 21, this design solves the problem that traditional oven exhaust system usually adopts multiple independent small fans to exhaust, and the running efficiency is low, it is difficult to realize accurate air pressure control, leading to energy waste and poor exhaust effect.

[0019] As the first embodiment of the utility model: main fan 21 is connected with external power supply by wire, and main fan 21 lower end is installed with main fan seat 22 by bolt, by adding main fan seat 22, it is convenient to support main fan 21.

[0020] The control panel 20 is an integrated PLC programmable logic controller, and the control panel 20 is connected with the first electric valve 6, the first air pressure sensor 5, the second air pressure sensor 11, the second electric valve 12, the third air pressure sensor 17, the third electric valve 18 and the external power supply through wires, and the control panel 20 is an integrated PLC programmable logic controller, which is a mature existing device, and the first electric valve 6, the first air pressure sensor 5, the second air pressure sensor 11, the second electric valve 12, the third air pressure sensor 17 and the third electric valve 18 can be controlled through programming logic control. The lower ends of the first oven 1, the second oven 7 and the third oven 13 are provided with rubber supporting pieces, and the first oven 1, the second oven 7 and the third oven 13 can be assisted and supported through the added rubber supporting pieces.

[0021] As a second embodiment of the utility model: the main fan 21 works, and suction force is generated to the first exhaust pipe 4, the second exhaust pipe 10 and the third exhaust pipe 16 through the total exhaust pipe 19, so that the first exhaust pipe 4, the second exhaust pipe 10 and the third exhaust pipe 16 can generate suction force to the first oven 1, the second oven 7 and the third oven 13 through the first mounting frame 3, the second mounting frame 9 and the third mounting frame 15, and the first oven 1, the second oven 7 and the third oven 13 can be realized through the first exhaust hole 2, the second exhaust hole 8 and the third exhaust hole 14. In this process, the first air pressure sensor 5 monitors the air pressure of the first oven 1 through the first exhaust pipe 4 in real time, provides accurate data feedback to the control panel 20, the second air pressure sensor 11 monitors the air pressure of the second oven 7 through the second exhaust pipe 10 in real time, provides accurate data feedback to the control panel 20, the third air pressure sensor 17 monitors the air pressure of the third oven 13 through the third exhaust pipe 16 in real time, provides accurate data feedback to the control panel 20, so that the control panel 20 can control the opening degree of the first electric valve 6, the second electric valve 12 and the third electric valve 18 respectively for adjustment, so as to control the exhaust capacity of the first exhaust pipe 4, the second exhaust pipe 10 and the third exhaust pipe 16, and realize accurate control of the first oven 1, the second oven 7 and the third oven 13. Note: the utility model is a mature existing device, and the working principle belongs to the prior art known to the person skilled in the art, so it is not described in detail.

[0022] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0023] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An energy-saving exhaust device for an oven production line, comprising a first oven (1), a second oven (7), and a third oven (13), characterized in that: The first oven (1), the second oven (7) and the third oven (13) are arranged side by side from left to right. The front ends of the first oven (1), the second oven (7) and the third oven (13) are respectively provided with a plurality of first exhaust vents (2), a plurality of second exhaust vents (8) and a plurality of third exhaust vents (14); A first mounting frame (3) is bolted to multiple first exhaust holes (2). A first exhaust pipe (4) is mounted on the lower end of the first mounting frame (3). A first electric valve (6) and a first wind pressure sensor (5) are mounted on the outside of the first exhaust pipe (4). A second mounting frame (9) is bolted to multiple second exhaust holes (8). A second exhaust pipe (10) is mounted on the lower end of the second mounting frame (9). A second wind pressure sensor (11) and a second electric valve (12) are mounted on the outside of the second exhaust pipe (10). A plurality of third... A third mounting frame (15) is bolted to the exhaust port (14). A third exhaust pipe (16) is installed at the lower end of the third mounting frame (15). A third wind pressure sensor (17) and a third electric valve (18) are installed on the outside of the third exhaust pipe (16). The exhaust ends of the first exhaust pipe (4), the second exhaust pipe (10) and the third exhaust pipe (16) are connected to the main exhaust pipe (19). A control panel (20) is installed on the outside of the main exhaust pipe (19). The exhaust end of the main exhaust pipe (19) is connected to the main fan (21).

2. The energy-saving exhaust device for an oven production line according to claim 1, characterized in that: The main fan (21) is mounted on a main fan base (22) at its lower end by bolts.

3. The energy-saving exhaust device for an oven production line according to claim 1, characterized in that: The control panel (20) is connected to the first electric valve (6), the first wind pressure sensor (5), the second wind pressure sensor (11), the second electric valve (12), the third wind pressure sensor (17), the third electric valve (18), and an external power source via wires.

4. The energy-saving exhaust device for an oven production line according to claim 1, characterized in that: The lower ends of the first oven (1), the second oven (7) and the third oven (13) are all provided with rubber support sheets.

5. The energy-saving exhaust device for an oven production line according to claim 1, characterized in that: The control panel (20) is an integrated PLC programmable logic controller.

6. The energy-saving exhaust device for an oven production line according to claim 1, characterized in that: The main fan (21) is connected to an external power source via a wire.

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