CN215049985U

CN215049985U - Biogas desulfurization aeration heat exchange device

Info

Publication number: CN215049985U
Application number: CN202121512134.3U
Authority: CN
Inventors: 李伟; 陈爱勇; 冯统华
Original assignee: Tengzhou Tongda New Energy Technology Co ltd
Current assignee: Tengzhou Tongda New Energy Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-07
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a marsh gas desulfurization aeration heat transfer device, including the heat transfer case, the inner chamber fixedly connected with baffle of heat transfer case, the inner chamber of heat transfer case is provided with the intake pipe, the surface of intake pipe has set gradually temperature sensor and three-way valve from last to down. The utility model discloses an intake pipe, temperature sensor, the three-way valve, the back flow, the spray column, driving motor, drive mechanism, rotary drum and clearance mechanism's cooperation, high temperature exhaust gas flows in the intake pipe, temperature sensor detects the gaseous temperature of intake pipe, when the temperature is higher than the default, gas flows in the heat transfer case once more through the back flow, the heat recovery efficiency is improved, driving motor's output shaft passes through the driving gear and the driven gear drives the rotary drum is rotatory, the rotary drum drives clearance mechanism and clears up the filter screen surface, avoid the smoke and dust to block up the filter screen, thereby reach the effect that heat exchange efficiency is high, the problem that current device heat exchange efficiency is low has been solved.

Description

Biogas desulfurization aeration heat exchange device

Technical Field

The utility model relates to a marsh gas desulfurization technical field specifically is marsh gas desulfurization aeration heat transfer device.

Background

The marsh gas that the methane-generating pit produced filters, after the dewatering sulphur removal, fully burn in gas internal-combustion engine, promote the generator operation electricity generation, biomass internal-combustion engine electricity generation can be along with flue gas pipeline exhaust high temperature waste heat exhaust in this in-process, biomass internal-combustion engine electricity generation exhaust high temperature exhaust is a waste energy source, just can accomplish the make full use of the energy to the surplus energy recovery of high temperature exhaust, but because high temperature exhaust can produce the phase transition in heat accumulation heat transfer process, and in flue gas temperature decline in-process, because the cooling too fast can cause current heat transfer device's corruption, consequently need a heat transfer device that can rationally control flue gas temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marsh gas desulfurization aeration heat transfer device possesses the advantage that heat exchange efficiency is high, has solved the problem that current device heat exchange efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the biogas desulfurization aeration heat exchange device comprises a heat exchange box, wherein a baffle is fixedly connected with the inner cavity of the heat exchange box, an air inlet pipe is arranged in the inner cavity of the heat exchange box, a temperature sensor and a three-way valve are sequentially arranged on the surface of the air inlet pipe from top to bottom, a return pipe is communicated with the left side of the three-way valve, the other end of the return pipe is communicated with the surface of the air inlet pipe, a spray tower is communicated with the other end of the air inlet pipe, a driving motor is fixedly connected with the left side of the spray tower, an output shaft of the driving motor is fixedly connected with a transmission mechanism, a rotary drum is fixedly connected with the surface of the transmission mechanism, a cleaning mechanism is fixedly connected with the surface of the rotary drum, a filter screen is fixedly connected with the inner cavity of the spray tower, a water gun is fixedly connected with the inner cavity of the spray tower, a high-pressure spray head is arranged at the bottom of the water gun, and a preheating box is fixedly connected with the top of the heat exchange box, the left side of the bottom of the preheating box is communicated with a water pipe, and the surface of the water pipe is communicated with a water pump.

Preferably, the air inlet pipes are arranged in a U shape in the inner cavity of the heat exchange box, and the surface of each air inlet pipe is provided with a heat insulation layer.

Preferably, the transmission mechanism comprises a driving gear and a driven gear, an output shaft of the driving motor is fixedly connected with the driving gear, and the surface of the driving gear is engaged with the driven gear.

Preferably, the cleaning mechanism comprises a fixed block, a spring and a brush, the spring is fixedly connected to the inner cavity of the fixed block, and the brush is fixedly connected to the other end of the spring.

Preferably, the number of the filter screens is two, and a filter material is filled between the two filter screens.

Preferably, the bottom of the inner cavity of the spray tower is fixedly connected with a discharge plate, the discharge plate and the horizontal plane form a certain angle of inclination, and the inclination angle is between thirty and forty degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an intake pipe, temperature sensor, the three-way valve, the back flow, the spray column, driving motor, drive mechanism, rotary drum and clearance mechanism's cooperation, high temperature exhaust gas flows in the intake pipe, temperature sensor detects the gaseous temperature of intake pipe, when the temperature is higher than the default, gas flows in the heat transfer case once more through the back flow, the heat recovery efficiency is improved, driving motor's output shaft passes through the driving gear and the driven gear drives the rotary drum is rotatory, the rotary drum drives clearance mechanism and clears up the filter screen surface, avoid the smoke and dust to block up the filter screen, thereby reach the effect that heat exchange efficiency is high, the problem that current device heat exchange efficiency is low has been solved.

2. The utility model discloses a design intake pipe is the U type at the inner chamber of heat transfer case and arranges, is convenient for increase high-temperature gas flow time in the heat transfer case, through the cooperation of fixed block, spring and brush, through the effect of spring to the brush, improves the clearance effect, through the design stripper, makes things convenient for the drainage of shower water.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a front sectional view of the fixing block structure of the present invention.

In the figure: 1. a heat exchange box; 2. a baffle plate; 3. an air inlet pipe; 4. a temperature sensor; 5. a three-way valve; 6. a return pipe; 7. a spray tower; 8. a drive motor; 9. a transmission mechanism; 91. a driving gear; 92. a driven gear; 10. a rotating drum; 11. a cleaning mechanism; 111. a fixed block; 112. a spring; 113. a brush; 12. a filter screen; 13. a water gun; 14. a high pressure spray head; 15. a preheating box; 16. a water pipe; 17. a water pump; 18. and (4) a stripper plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the biogas desulfurization aeration heat exchange device comprises a heat exchange box 1, a baffle 2 is fixedly connected to the inner cavity of the heat exchange box 1, an air inlet pipe 3 is arranged in the inner cavity of the heat exchange box 1, the air inlet pipe 3 is arranged in a U shape in the inner cavity of the heat exchange box 1, a heat insulating layer is arranged on the surface of the air inlet pipe 3, the air inlet pipe 3 is arranged in the U shape in the inner cavity of the heat exchange box 1 to increase the flowing time of high-temperature gas in the heat exchange box 1, the cleaning effect is improved by the cooperation of a fixing block 111, a spring 112 and a brush 113 and the action of the spring 112 on the brush 113, a discharge plate 18 is designed to facilitate the drainage of spray water, a temperature sensor 4 and a three-way valve 5 are sequentially arranged on the surface of the air inlet pipe 3 from top to bottom, a return pipe 6 is communicated with the left side of the three-way valve 5, the other end of the return pipe 6 is communicated with the surface of the air inlet pipe 3, a spray tower 7 is communicated with the other end of the air inlet pipe 3, the bottom of the inner cavity of the spray tower 7 is fixedly connected with a discharging plate 18, the discharging plate 18 and the horizontal plane form a certain angle of inclination, the inclination angle is between thirty degrees and forty degrees, the left side of the spray tower 7 is fixedly connected with a driving motor 8, an output shaft of the driving motor 8 is fixedly connected with a transmission mechanism 9, the transmission mechanism 9 comprises a driving gear 91 and a driven gear 92, the output shaft of the driving motor 8 is fixedly connected with the driving gear 91, the surface of the driving gear 91 is meshed with the driven gear 92, the surface of the transmission mechanism 9 is fixedly connected with a rotary drum 10, the surface of the rotary drum 10 is fixedly connected with a cleaning mechanism 11, the cleaning mechanism 11 comprises a fixed block 111, a spring 112 and a brush 113, the inner cavity of the fixed block 111 is fixedly connected with the spring 112, the other end of the spring 112 is fixedly connected with the brush 113, the inner cavity of the spray tower 7 is fixedly connected with a filter screen 12, and the number of the filter screens 12 is two, and the filter material is filled between the two filter screens 12, the inner cavity of the spray tower 7 is fixedly connected with a water gun 13, the bottom of the water gun 13 is provided with a high-pressure spray head 14, the top of the heat exchange box 1 is fixedly connected with a preheating box 15, the left side of the bottom of the preheating box 15 is communicated with a water pipe 16, the surface of the water pipe 16 is communicated with a water pump 17, through the matching of the air inlet pipe 3, the temperature sensor 4, the three-way valve 5, the backflow pipe 6, the spray tower 7, the driving motor 8, the transmission mechanism 9, the rotary drum 10 and the cleaning mechanism 11, high-temperature exhaust gas flows in the air inlet pipe 3, the temperature sensor 4 detects the temperature of the gas in the air inlet pipe 3, when the temperature is higher than a preset value, the gas flows in the heat exchange box 1 again through the backflow pipe 6, the heat recovery efficiency is improved, the output shaft of the driving motor 8 drives the rotary drum 10 to rotate through the driving gear 91 and the driven gear 92, the rotary drum 10 drives the cleaning mechanism 11 to clean the surfaces of the filter screens 12, the filter screen 12 is prevented from being blocked by smoke dust, so that the effect of high heat exchange efficiency is achieved, and the problem of low heat exchange efficiency of the existing device is solved.

During the use, high temperature exhaust gas flows in intake pipe 3, temperature sensor 4 detects the gaseous temperature of intake pipe 3, when the temperature is higher than the default, gaseous through back flow 6 flow in heat transfer case 1 once more, improves heat recovery efficiency, driving motor 8's output shaft passes through driving gear 91 and driven gear 92 and drives the rotary drum 10 rotatory, rotary drum 10 drives clearance mechanism 11 and clears up filter screen 12 surface, avoid the smoke and dust to block up filter screen 12, thereby reach the effect that heat exchange efficiency is high.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Biogas desulfurization aeration heat transfer device, including heat transfer case (1), its characterized in that: the inner chamber fixedly connected with baffle (2) of heat transfer case (1), the inner chamber of heat transfer case (1) is provided with intake pipe (3), the surface of intake pipe (3) has set gradually temperature sensor (4) and three-way valve (5) from last to down, the left side intercommunication of three-way valve (5) has back flow (6), the other end of back flow (6) and the surface intercommunication of intake pipe (3), the other end intercommunication of intake pipe (3) has spray column (7), the left side fixedly connected with driving motor (8) of spray column (7), the output shaft fixedly connected with drive mechanism (9) of driving motor (8), the fixed surface of drive mechanism (9) is connected with rotary drum (10), the fixed surface of rotary drum (10) is connected with clearance mechanism (11), the inner chamber fixedly connected with filter screen (12) of spray column (7), the inner chamber fixedly connected with squirt (13) of spray column (7), the bottom of squirt (13) is provided with high pressure nozzle (14), the top fixedly connected with preheating cabinet (15) of heat transfer case (1), the left side intercommunication of preheating cabinet (15) bottom has water pipe (16), the surface intercommunication of water pipe (16) has water pump (17).

2. The biogas desulfurization aeration heat exchange device according to claim 1, characterized in that: the air inlet pipe (3) is arranged in a U shape in the inner cavity of the heat exchange box (1), and a heat insulation layer is arranged on the surface of the air inlet pipe (3).

3. The biogas desulfurization aeration heat exchange device according to claim 1, characterized in that: the transmission mechanism (9) comprises a driving gear (91) and a driven gear (92), an output shaft of the driving motor (8) is fixedly connected with the driving gear (91), and the surface of the driving gear (91) is meshed with the driven gear (92).

4. The biogas desulfurization aeration heat exchange device according to claim 1, characterized in that: the cleaning mechanism (11) comprises a fixed block (111), a spring (112) and a brush (113), the spring (112) is fixedly connected to the inner cavity of the fixed block (111), and the brush (113) is fixedly connected to the other end of the spring (112).

5. The biogas desulfurization aeration heat exchange device according to claim 1, characterized in that: the quantity of filter screen (12) is two, and it has the filter material to fill between two filter screen (12).

6. The biogas desulfurization aeration heat exchange device according to claim 1, characterized in that: the bottom of the inner cavity of the spray tower (7) is fixedly connected with a discharging plate (18), the discharging plate (18) and the horizontal plane form an inclination angle of a certain angle, and the inclination angle is thirty-forty degrees.