CN210740717U - Preheating device for facilitating air flow in aerobic fermentation - Google Patents

Abstract

The utility model discloses a preheating device for aerobic fermentation, which is beneficial to air flow, and relates to the technical field of preheating devices. The main point of the technical solution is that a heating box and a reaction box are included, and a connecting pipeline is communicated between the heating box and the reaction box. , two exhaust fans are fixedly installed on the left side of the heating box, two exhaust pipes are installed on the right side of the reaction box, an exhaust fan is fixedly installed on the right side of the exhaust pipe, and a filter screen is fixedly installed inside the exhaust pipe , the air will be heated inside the heating box and enter the reaction box after entering. After the air enters, it will preheat the materials inside the heating box. During the preheating process, the gas will circulate inside the reaction box. During the circulation process, the rotation of the exhaust fan will discharge the hot gas inside the reaction box to ensure the circulation of the air inside the device, and there are two exhaust fans and two exhaust fans, which can ensure that the air can be quickly replaced and circulation.

Description

A preheating device for aerobic fermentation conducive to air flow

technical field

The utility model relates to the technical field of preheating devices, in particular to a preheating device that facilitates air flow for aerobic fermentation.

Background technique

The preheater is a heating surface that uses the flue gas in the tail flue of the boiler to preheat the air before entering the boiler to a certain temperature through the internal heat sink. It is used to improve the heat exchange performance of the boiler and reduce the energy consumption.

However, in the current preheating device, the air cannot be generally discharged in a circulating manner during the preheating process, resulting in a poor air circulation effect.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to improve the air circulation problem of the preheating device.

The above-mentioned technical purpose is achieved through the following technical solutions. A preheating device for aerobic fermentation that is conducive to air flow includes a heating box and a reaction box, and a connecting pipe is communicated between the heating box and the reaction box. A motor is welded on the top, a conveying pipe is connected to the left side of the reaction box, two exhaust fans are fixedly installed on the left side of the heating box, and two exhaust pipes are opened on the right side of the reaction box. An exhaust fan is fixedly installed on the right side of the exhaust duct, and a filter screen is fixedly installed inside the exhaust duct.

Through the above technical solution: the air outside the device can be sucked into the heating box through the rotation of the exhaust fan, the air will be heated inside the heating box and enter the reaction box after entering, and the air will be heated inside the heating box after entering. During the preheating process, the gas will circulate inside the reaction box. During the circulation process, the rotation of the exhaust fan will discharge the hot gas inside the reaction box to ensure the air circulation inside the device, and There are two exhaust fans and two exhaust fans, which can ensure that the air can be quickly replaced and circulated.

Preferably, heating pipes are fixedly installed inside the heating box, the heating pipes are distributed in a staggered manner, a temperature sensor is fixedly installed on the lower left side of the inside of the heating box, and a middle part of the right side of the heating box is movably connected with Electric valve.

Through the above technical solution: the heating tube can heat the air entering the heating box, the heating tube can quickly heat the air by staggered distribution, and the temperature sensor will sense the temperature inside the heating chamber during the heating process, and Convert the sensed temperature into a signal and transmit it to the panel.

Preferably, a rotating shaft is movably connected to the upper middle of the interior of the reaction box, a fixing rod is welded on the bottom of the rotating shaft, and a plurality of stirring paddles are welded on both sides of the fixing rod.

Through the above technical scheme: when the material enters the reaction box, the rotation of the rotating shaft will drive the fixed rod and the stirring paddle to rotate, and the stirring paddle will stir the incoming material during the rotation, so that the material is dispersed, and the incoming hot air is packed. The stream can be preheated evenly.

Preferably, a discharge port is provided in the lower middle part of the interior of the reaction box, and an electric valve is movably connected to the left and lower side of the interior of the reaction box.

Through the above technical solution: the discharge port can be sealed and opened through the electric valve, and the material can be discharged through the discharge port after the preheating is completed.

Preferably, a rear cover is installed at the rear end of the heating box, a heat dissipation port is fixedly installed above the middle part of the rear end of the rear cover, and a movable door is movably connected to the outside of the heat dissipation port.

Through the above technical solution, the heat inside the heating box can be discharged after the heating box is used through the heat dissipation port, and the heat dissipation port can be sealed by pushing the movable door after the use of the heat dissipation port is completed.

Preferably, the rear end of the rear cover is provided with screw holes, and there are four screw holes.

Through the above technical solution: the rear cover can be fixed behind the heating box through four screw holes, which is convenient for the staff to disassemble.

Preferably, a battery compartment is fixedly installed under the middle part of the rear end of the rear cover, and a battery is movably connected inside the battery compartment.

Through the above technical solution, the battery can supply power for the operation of the exhaust fan, so as to ensure that the exhaust fan can extract the outside gas normally.

In summary, the utility model has the following technical effects:

This kind of preheating device for aerobic fermentation is conducive to air flow. Two exhaust fans are fixedly installed on the left side of the heating box, two exhaust pipes are opened on the right side of the reaction box, and exhaust pipes are fixedly installed on the right side of the exhaust pipe. Fan, the inside of the exhaust pipe is fixedly installed with a filter screen, and the air outside the device can be sucked into the heating box through the rotation of the exhaust fan. After the air enters, it will be heated inside the heating box and enter the reaction box. After entering, the material inside the heating box will be preheated. During the preheating process, the gas will circulate inside the reaction box. During the circulation process, the rotation of the exhaust fan will discharge the hot gas inside the reaction box. To ensure the circulation of the air inside the device, and there are two exhaust fans and two exhaust fans, which can ensure that the air can be quickly replaced and circulated.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the structural diagram of the cross section of the heating box of the embodiment;

Fig. 3 is the structural diagram of embodiment reaction box section;

FIG. 4 is a schematic structural diagram of the rear cover of the embodiment.

Reference numerals: 1, heating box; 101, panel; 102, exhaust fan; 103, connecting pipe; 104, heating pipe; 105, temperature sensor; 106, electric valve; 2, reaction box; 201, exhaust fan ;202, motor; 203, conveying pipe; 204, rotating shaft; 205, fixed rod; 206, stirring paddle; 207, filter screen; 208, exhaust pipe; 209, discharge port; 3, back cover; 301, screw hole ; 302, cooling vent; 303, movable door; 304, battery compartment; 305, battery.

Detailed ways

An embodiment, a preheating device for aerobic fermentation that is conducive to air flow, referring to FIG. 1 , includes two exhaust fans 102 fixedly installed on the left side of the heating box 1, and two exhaust pipes are opened on the right side of the reaction box 2. 108. An exhaust fan 201 is fixedly installed on the right side of the exhaust duct 208, a filter screen 207 is fixedly installed inside the exhaust duct 108, and a motor 202 is welded on the top of the reaction box 2. During the rotation of the exhaust fan 2, the external The extracted gas is heated inside the heating box 1 and is connected to the inside of the reverse box 2 through the connecting pipeline. After entering the reaction box 2, the gas will be discharged outside the device through the rotation of the exhaust fan 201, which can ensure Circulation of air inside the device.

Referring to FIG. 2 , heating tubes 104 are fixedly installed inside the heating box 1, and the heating tubes 104 are arranged in a staggered manner. A temperature sensor 105 is fixedly installed on the lower left side of the heating box 1, and an electric motor is movably connected to the middle of the right side of the heating box 1. Valve 106, heating pipe 104 can heat the incoming gas.

Referring to FIG. 3 , a rotating shaft 204 is movably connected to the upper middle of the interior of the reaction box, a fixed rod 205 is welded to the bottom of the rotating shaft 204, and a plurality of stirring paddles 206 are welded to both sides of the fixed rod 205. Inside the box 3, the rotation of the rotating shaft 204 will drive the fixed rod 205 and the stirring paddle 206 to rotate, and the stirring paddle 206 will stir the incoming material during the rotation, so that the material is dispersed, and the hot air entering the package can be evenly mixed. Logistics are preheated.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS, the staff presses the panel to make the exhaust fan 201 enter the working state, and the exhaust fan 201 entering the working state will extract the gas into the heating box 1, and after the extraction is completed, the gas will be at the heating pipe 104. Heating is carried out, and the working body inputs the logistics that need to be preheated into the interior of the reaction box 2 through the conveying pipe 203 during the heating process. In the process of rotation, the incoming material will be stirred, and after the gas is heated, it will be transported to the inside of the reverse box 2 through the connecting pipe 103. After the gas enters, the material being stirred will be preheated. During the preheating process The rotation of the middle exhaust fan 201 will discharge the heat inside the reaction box 2 to ensure the circulation of the air inside the equipment. After the preheating is completed, the material will be discharged through the discharge port 209, and the staff will clean the material at the discharge port 209. Just collect.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (7)

1. The utility model provides an aerobic fermentation does benefit to preheating device that air flows, includes heating cabinet (1) and reaction box (2), the intercommunication has connecting tube between heating cabinet (1) and reaction box (2), motor (202) have been welded at the top of reaction box (2), the left side intercommunication of reaction box (2) has conveyer pipe (203), its characterized in that: the left side fixed mounting of heating cabinet (1) has two extraction fans (102), two exhaust duct (208) have been seted up on the right side of reaction box (2), exhaust duct (208) right side fixed mounting has exhaust fan (201), the inside fixed mounting of exhaust duct (208) has filter screen (207).

2. The preheating device for facilitating air flow in aerobic fermentation according to claim 1, wherein: the inside fixed mounting of heating cabinet (1) has heating pipe (104), heating pipe (104) are the staggered distribution, the inside below left side fixed mounting of heating cabinet (1) has temperature-sensing appearance (105), the right side middle part swing joint of heating cabinet (1) has electrically operated valve (106).

3. The preheating device for facilitating air flow in aerobic fermentation according to claim 1, wherein: the inside top middle part swing joint of reaction box (2) has pivot (204), the bottom welding of pivot (204) has dead lever (205), the both sides welding of dead lever (205) has a plurality of stirring rakes (206).

4. The preheating device for facilitating air flow in aerobic fermentation according to claim 1, wherein: a discharge hole (209) is formed in the middle of the lower portion of the inside of the reaction box (2), and an electric valve (106) is movably connected to the left side of the lower portion of the inside of the reaction box (2).

5. The preheating device for facilitating air flow in aerobic fermentation according to claim 1, wherein: back lid (3) are installed to the rear end of heating cabinet (1), the rear end middle part top fixed mounting of back lid (3) has thermovent (302), the outside swing joint of thermovent (302) has dodge gate (303).

6. The preheating device for facilitating air flow in aerobic fermentation of claim 5, wherein: screw holes (301) are formed in the rear end of the rear cover (3), and four screw holes (301) are formed.

7. The preheating device for facilitating air flow in aerobic fermentation of claim 5, wherein: a battery bin (304) is fixedly arranged below the middle part of the rear end of the rear cover (3), and a storage battery is movably connected inside the battery bin (304).

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