CN207348936U

CN207348936U - A kind of Biogas Generator Set residual neat recovering system

Info

Publication number: CN207348936U
Application number: CN201721133929.7U
Authority: CN
Inventors: 林慧媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2018-05-11
Anticipated expiration: 2027-09-05

Abstract

The utility model discloses a kind of Biogas Generator Set residual neat recovering system, including：Biogas Generator Set, which is provided with heat-exchanger rig and exhaust pipe；Drainpipe is connected with cesspool the sewage in heat-exchanger rig is drained into cesspool；Exhaust pipe includes supervisor, with being responsible for the downtake pipe connected, with being responsible for the second exhaust pipe connected；Downtake pipe be located at the outer wall of cesspool and around outer wall in the shape of a spiral；Agitating device is equipped with cesspool, it includes：Driving device and rotation tracheae；The both ends of rotation tracheae are equipped with connecting tube, and connecting tube is equipped with bearing arrangement, and bearing arrangement includes clutch shaft bearing device and second bearing device, and clutch shaft bearing device is connected with second exhaust pipe, and second bearing device is connected with last person's tracheae.The Biogas Generator Set residual neat recovering system of the utility model is using the unnecessary heat of Biogas Generator Set and reduces influence of the Biogas Generator Set tail gas to environment.

Description

A kind of Biogas Generator Set residual neat recovering system

Technical field

A kind of afterheat utilizing system is the utility model is related to, more particularly to a kind of Biogas Generator Set residual neat recovering system.

Background technology

With the rapid development of economy, the problems such as energy security, climate warming, environmental pollution is increasingly serious, make the world each State starts sight gathering new energy field, tries to explore sustainable energy technology.Biogas is derived from a wealth of sources as one kind, produced Green clean reproducible energy technically simple, of low cost, has great developing and utilizingpotentiality, wherein utilizing marsh gas power generation Further development is even more obtained.Current methane-generating pit generating set, is to drive generator by kinetic energy by biogas Electric energy is converted into, but generator can produce substantial amounts of heat and high-temperature flue gas in power generation process, and environment is polluted Meanwhile the partial heat is not used, and causes energy waste.

Utility model content

The purpose of this utility model is to provide a kind of Biogas Generator Set residual neat recovering system, the Biogas Generator Set waste heat Recovery system can utilize the unnecessary heat of Biogas Generator Set and reduce influence of the Biogas Generator Set tail gas to environment.

To achieve these goals, the technical solution of the utility model is：

A kind of Biogas Generator Set residual neat recovering system, it includes：

Biogas Generator Set, which is provided with heat-exchanger rig and exhaust pipe；

The heat-exchanger rig is equipped with to be passed through the water inlet pipe of sewage and to discharge the drainpipe of sewage；

The drainpipe is connected with cesspool the sewage in the heat-exchanger rig is drained into the cesspool；

The exhaust pipe includes supervisor, is responsible for the downtake pipe connected with described, and the second row connected is responsible for described Tracheae；

The downtake pipe be located at the outer wall of the cesspool and around outer wall in the shape of a spiral, the end of the downtake pipe It is connected to atmospheric environment；

Agitating device is equipped with the cesspool, it includes：Driving device and the rotation being drivingly connected with the driving device Turn tracheae；

The both ends of the rotation tracheae are equipped with connecting tube, and the connecting tube is equipped with bearing arrangement, the bearing arrangement bag Clutch shaft bearing device and second bearing device are included, the clutch shaft bearing device is connected with the second exhaust pipe, second axis Bearing apparatus is connected with last person's tracheae；

Last person's tracheae is connected with the end of the downtake pipe.

Further, last person's tracheae and the junction of the first exhaust pipe end are equipped with check valve.

Further, the heat-exchanger rig is connected to pass through drainage flow with the high temperature exothermic part of the Biogas Generator Set Take away the heat of the Biogas Generator Set.

Further, the outside diameter of the second exhaust pipe and the internal diameter of the connecting tube are connected by the clutch shaft bearing device Connect, the outside diameter of last person's tracheae is connected with the internal diameter of the connecting tube by the second bearing device.

Further, the driving device includes：Drive motor, the gear reducer being connected with the driving motor and subtract with described The transmission device that fast machine is sequentially connected；The transmission device is connected with the rotation tracheae.

Further, last person's tracheae is equipped with multiple fixing devices, one end of the fixing device and the cesspool Bottom is fixedly connected, and the other end is connected fixation with last person's tracheae.

Further, the cesspool is additionally provided with sewage pipe, and the sewage pipe is by the processed dirt in cesspool Water drains into next stage to carry out further sewage disposal.

Compared with prior art, the utility model has following technique effect：

The Biogas Generator Set residual neat recovering system of the utility model, Biogas Generator Set is equipped with heat-exchanger rig, described Heat-exchanger rig is passed through sewage caused by methane-generating pit, and sewage takes away the heat of the Biogas Generator Set, to the marsh gas power generation Unit cools down, and prevents Biogas Generator Set from influencing work efficiency because of hot operation, meanwhile, make in heat-exchanger rig Sewage temperature raises, and the sewage discharge with heat to cesspool is carried out COD degradation processing by the heat-exchanger rig；The biogas The flue gas of generating set discharge is circulated by outer wall of the downtake pipe around the cesspool, and the downtake pipe is by flue gas Heat transfer in the cesspool to be heated to the cesspool；The flue gas of the Biogas Generator Set discharge also passes through Second exhaust pipe is circulated to the rotation tracheal strips, the driving device driving rotation tracheae rotation, to the cesspool Sewage be stirred, with accelerate sewage degraded COD time and balance the temperature of sewage, by stirring sewage Mix, be also prevented from sewage fouling；The system can make full use of the heat of Biogas Generator Set itself and the heat of flue gas, drop While solving COD of sewage, influence of the Biogas Generator Set tail gas to environment is reduced.

In order to better understand and implement, describe the utility model in detail below in conjunction with the accompanying drawings.

Brief description of the drawings

Fig. 1 is a kind of structure diagram of Biogas Generator Set residual neat recovering system of the utility model.

【Reference numeral】

1 heat-exchanger rig of Biogas Generator Set, 2 exhaust pipe 3

4 drainpipe of water inlet pipe, 5 cesspool 6

It is responsible for 7 downtake pipe, 8 second exhaust pipe 9

10 driving device 11 of agitating device rotates tracheae 12

13 clutch shaft bearing device of connecting tube, 14 second bearing device 15

16 check valve 17 of last person's tracheae drives motor 18

19 transmission device of gear reducer, 20 fixing device 21

Sewage pipe 22

Embodiment

In order to be fully understood from the purpose of this utility model, feature and effect, below with reference to attached drawing 1 to the utility model Design, the technique effect of concrete structure and generation is described further.

As shown in Figure 1, a kind of Biogas Generator Set residual neat recovering system, it includes：Biogas Generator Set 1, which is provided with Heat-exchanger rig 2 and exhaust pipe 3；

The heat-exchanger rig 2 is equipped with to be passed through the water inlet pipe 4 of sewage and to discharge the drainpipe 5 of sewage；Methane-generating pit Interior sewage is drained into the heat-exchanger rig 2 through the water inlet pipe 4, high temperature exothermic of the sewage to the Biogas Generator Set 1 Part is cooled down, and takes away the heat that the Biogas Generator Set 1 produces, and make to sewage own temperature and raising.

The drainpipe 5 is connected with cesspool 6 the sewage in the heat-exchanger rig 2 is drained into the cesspool 6；

The exhaust pipe 3 include supervisor 7, with 7 downtake pipes 8 that connect of supervisor, with it is described be responsible for 7 connect the Two exhaust pipes 9；

The downtake pipe 8 be located at the outer wall of the cesspool 6 and around outer wall in the shape of a spiral, the downtake pipe 8 End be connected to atmospheric environment；High-temperature flue gas is passed through the downtake pipe 8 by the supervisor 7, and the downtake pipe 8 is under The outer wall of the supreme cladding cesspool 6, to enable the heat of high-temperature flue gas in the downtake pipe 8 effectively to transmit Heated and kept the temperature into the cesspool 6, and then to the cesspool 6.

Agitating device 10 is equipped with the cesspool 6, it includes：Driving device 11 and with the driving device 11 drive connect The rotation tracheae 12 connect；

The both ends of the rotation tracheae 12 are equipped with connecting tube 13, and the connecting tube 13 is equipped with bearing arrangement, the bearing Device includes clutch shaft bearing device 14 and second bearing device 15, and the clutch shaft bearing device 14 connects with the second exhaust pipe 9 Connect, the second bearing device 15 is connected with last person's tracheae 16；

Last person's tracheae 16 is connected with the end of the downtake pipe 8.

Specifically, high-temperature flue gas is passed through second exhaust pipe 9, the second exhaust pipe 9 and the first axle by the supervisor 7 Bearing apparatus 14 is connected so that high-temperature flue gas is drained into the rotation tracheae 12, in the rotation tracheae 12, the rotation tracheae 12 are rotated by the driving device 11, while being stirred to the sewage of the cesspool 6, make the rotary pneumatic The heat of high-temperature flue gas is dispersed into sewage in pipe 12, and sewage is heated.

Indexs how many as Organic substance in water matter content is weighed COD, (value is bigger, illustrates the dirt of organic matter in water body by COD Dye is more serious, and by heating to the sewage in cesspool 6, the COD in the sewage that can effectively degrade can Reach discharge index.

Further, last person's tracheae 16 and the junction of 8 end of downtake pipe are equipped with check valve 17, to prevent The flue gas of the downtake pipe 8 is sprung back in the rotation tracheae 12 by last person's tracheae 16, then causes the row 16 smoke discharging of offgas duct is obstructed.

Further, the heat-exchanger rig 2 is connected with by sewage stream with the high temperature exothermic part of the Biogas Generator Set 1 The dynamic heat for taking away the Biogas Generator Set 1.

Further, the outside diameter of the second exhaust pipe 9 and the internal diameter of the connecting tube 13 pass through the clutch shaft bearing device 14 connections, the outside diameter of last person's tracheae 16 are connected with the internal diameter of the connecting tube 13 by the second bearing device 15.Tool Body, by setting the clutch shaft bearing device 14 and second bearing device 15, make the rotation tracheae 12 when rotating, to institute State second exhaust pipe 9 and last person's tracheae 16 does not impact, keep the second exhaust pipe 9 and last person's tracheae 16 Relative static conditions.

Further, the driving device 11 includes：Driving motor 18, with it is described drive the gear reducer 19 that is connected of motor 18 and The transmission device 20 being sequentially connected with the gear reducer 19；The transmission device 20 is connected with the rotation tracheae 12.

Further, last person's tracheae 16 is equipped with multiple fixing devices 21, one end and the dirt of the fixing device 21 The bottom in pond 6 is fixedly connected, and the other end is connected fixation with last person's tracheae 16, so that the rotation tracheae 12 is rotating During be less likely to occur to deviate.

The cesspool 6 is additionally provided with sewage pipe 22, and the sewage pipe 22 is by the processed sewage in cesspool 6 Next stage is drained into carry out further sewage disposal.

The operation principle of the utility model：

The heat-exchanger rig 2 is passed through sewage caused by methane-generating pit, and sewage takes away the heat of the Biogas Generator Set 1, The Biogas Generator Set 1 is cooled down, prevents Biogas Generator Set 1 from influencing work efficiency because of hot operation, together When, raise the sewage temperature in heat-exchanger rig 2, the heat-exchanger rig carries out the sewage discharge with heat to cesspool COD degradation processing；Outer wall stream of the flue gas that the Biogas Generator Set 1 is discharged by downtake pipe 8 around the cesspool 6 Logical, the downtake pipe 8 will be added in the heat transfer of flue gas to the cesspool 6 with the sewage to the cesspool 6 Heat；The flue gas that the Biogas Generator Set 1 is discharged also is circulated in the rotation tracheae 12 by second exhaust pipe 9, the drive Dynamic device 11 drives the rotation tracheae 12 to rotate, and the sewage of the cesspool 6 is stirred, to accelerate sewage degraded The time of COD and the temperature for balancing sewage, by being stirred to sewage, are also prevented from sewage fouling；The system can fill Point using Biogas Generator Set 1 itself heat and flue gas heat, degrade COD of sewage while, reduce Biogas Generator Set 1 Influence of the tail gas to environment.

In the description of the utility model, it is to be understood that when, use the word such as " first ", " second " to limit component side To, it is only for above-mentioned component is preferably described, does not such as have Stated otherwise, above-mentioned word does not have particular meaning, Therefore it is not intended that limitation to scope of protection of the utility model.

The utility model is not limited to the above embodiment, if the various changes or deformation to the utility model do not take off From the spirit and scope of the utility model, if these changes and deformation belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to comprising these changes and deformation.

Claims

A kind of 1. Biogas Generator Set residual neat recovering system, it is characterised in that including：

Biogas Generator Set, which is provided with heat-exchanger rig and exhaust pipe；

The heat-exchanger rig is equipped with to be passed through the water inlet pipe of sewage and to discharge the drainpipe of sewage；

The drainpipe is connected with cesspool the sewage in the heat-exchanger rig is drained into the cesspool；

The exhaust pipe includes supervisor, is responsible for the downtake pipe connected with described, and the second exhaust pipe connected is responsible for described；

The downtake pipe be located at the outer wall of the cesspool and around outer wall in the shape of a spiral, the end of the downtake pipe connects To atmospheric environment；

Agitating device is equipped with the cesspool, it includes：Driving device and the rotary pneumatic being drivingly connected with the driving device Pipe；

The both ends of the rotation tracheae are equipped with connecting tube, and the connecting tube is equipped with bearing arrangement, and the bearing arrangement includes the One bearing arrangement and second bearing device, the clutch shaft bearing device are connected with the second exhaust pipe, the second bearing dress Put and be connected with last person's tracheae；

Last person's tracheae is connected with the end of the downtake pipe.
2. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

Last person's tracheae and the junction of the first exhaust pipe end are equipped with check valve.
3. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

The heat-exchanger rig is connected with the high temperature exothermic part of the Biogas Generator Set to take away the natural pond by drainage flow The heat of gas generating set.
4. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

The outside diameter of the second exhaust pipe is connected with the internal diameter of the connecting tube by the clutch shaft bearing device, last person's gas The outside diameter of pipe is connected with the internal diameter of the connecting tube by the second bearing device.
5. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

The driving device includes：Drive motor, the gear reducer being connected with the driving motor and connect with the speed reducer drive The transmission device connect；The transmission device is connected with the rotation tracheae.
6. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

Last person's tracheae is equipped with multiple fixing devices, and company is fixed in one end of the fixing device and the bottom of the cesspool Connect, the other end is connected fixation with last person's tracheae.
7. Biogas Generator Set residual neat recovering system according to claim 1, it is characterised in that：

The cesspool is additionally provided with sewage pipe, and the processed sewage in cesspool is drained into lower single order by the sewage pipe Section is to carry out further sewage disposal.