CN210197171U

CN210197171U - Energy-saving street lamp based on biogas power generation

Info

Publication number: CN210197171U
Application number: CN201921241025.5U
Authority: CN
Inventors: Nan Zhang; 张楠; Jinhu Qu; 渠金虎; Yaohuang Li; 李耀晃
Original assignee: Guangzhou Environment Service Co Ltd
Current assignee: Guangzhou Environment Service Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-03-27
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses an energy-conserving street lamp based on biogas power generation, including methane-generating pit and biogas generator set, the dog-house has been seted up in the left side at methane-generating pit top, the right side intercommunication at methane-generating pit top has the blast pipe, and the inside automatic exhaust mechanism that is provided with of blast pipe, automatic exhaust mechanism includes the control tube, the inside swing joint of control tube has the push pedal, the middle part fixedly connected with push rod on push pedal right side, and the outer wall cover of push rod is equipped with the limiting plate, the right-hand member fixedly connected with movable block of push rod, the movable block sets up to the cylinder structure that distributes along the horizontal direction, and its left end has seted up circular through-hole. The utility model relates to an environmental protection and energy saving technical field. This energy-conserving street lamp based on biogas power generation through being provided with automatic exhaust mechanism, accomplishes the function of automatic pressure release, has solved the potential safety hazard, through being provided with the screw rod to control carminative pressure limit value, the flexibility is strong.

Description

Energy-saving street lamp based on biogas power generation

Technical Field

The utility model relates to an environmental protection and energy saving technical field specifically is an energy-conserving street lamp based on biogas power generation.

Background

The methane power generation technology is a new energy comprehensive utilization technology integrating environmental protection and energy conservation. The method utilizes a large amount of organic wastes in industry, agriculture or urban life to generate biogas through anaerobic fermentation treatment, drives a biogas generator set to generate electricity, and can fully use the waste heat of the generator set for biogas production. The biogas power generation technology provides clean energy, not only solves the environmental problem in biogas engineering, consumes a large amount of waste, protects the environment and reduces the emission of greenhouse gases, but also changes waste into valuable, generates a large amount of heat energy and electric energy, accords with the environmental protection idea of energy recycling, and brings great economic benefit.

With the development of the Chinese biogas science and technology and the popularization of rural household biogas, the biogas digester is constructed in a rural area in a large-scale manner, but the biogas digester has limited bearing pressure, the internal pressure of the biogas digester is unstable regardless of long-time placement or when the biogas digester meets hot weather, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an energy-saving street lamp based on biogas generation has solved that the biogas digester bears the pressure limitedly, and whether long-time placing or meet weather hot, the internal pressure of the biogas digester is unstable, has very big potential safety hazard, in recent years, the rural biogas digester utilization ratio reduces by a wide margin, and a lot of biogas digesters are abandoned, have wasted a large amount of resources, have automatic pressure relief function biogas digester rebuild need waste a large amount of manpower and materials problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an energy-saving street lamp based on biogas power generation comprises a biogas digester and a biogas generator set, wherein a feed inlet is formed in the left side of the top of the biogas digester, a gas supply pipe is communicated with the right side of the top of the biogas digester, an automatic exhaust mechanism is arranged in the gas supply pipe and comprises a control pipe, a push plate is movably connected in the control pipe, a push rod is fixedly connected in the middle of the right side of the push plate, a limiting plate is sleeved on the outer wall of the push rod, a movable block is fixedly connected to the right end of the push rod, the movable block is of a cylindrical structure distributed in the horizontal direction, a circular through hole is formed in the left end of the movable block in the vertical direction, a return spring is fixedly connected to the right end of the movable block, a pressing plate is fixedly connected to the right end of the return spring, a screw rod, the biogas generating set is characterized in that one end, far away from the biogas tank, of the gas supply pipe is communicated with a gas storage tank, the right side of the top of the gas storage tank is fixedly connected with an output pipe, one end, far away from the gas storage tank, of the output pipe is fixedly connected with a biogas generating set, the output end of the biogas generating set is electrically connected with a storage battery box, and the storage battery box is electrically connected.

Preferably, the control pipe is communicated with the air supply pipe, and the penetration part of the control pipe and the air supply pipe is arranged at ninety degrees.

Preferably, the left side of the push plate is sleeved with a rubber gasket.

Preferably, the limiting plate is of an annular structure, and the limiting plate is embedded on the inner wall of the control pipe along the vertical direction.

Preferably, the circular through hole formed in the left side of the movable block is matched with the inner wall aperture of the air supply pipe.

Preferably, the screw rod is in threaded connection with the control pipe, and the outer end of the screw rod is fixedly connected with a handle.

The utility model provides an energy-conserving street lamp based on biogas power generation. Compared with the prior art, the method has the following beneficial effects:

(1) this energy-conserving street lamp based on biogas power generation, through being provided with automatic exhaust mechanism, realized when methane-generating pit pressure rises to the certain degree, accomplish the function of automatic pressure release promptly, the potential safety hazard has been solved, the emergence of incident has been avoided, the marsh gas of coproduction can in time be got rid of and is collected, the effective utilization ratio of resource has been improved, through being provided with the screw rod, reset spring's compression degree can be adjusted, with the carminative pressure limit value of control, according to different seasons regulation and control pressure, make resource utilization maximize, the flexibility is strong.

(2) This energy-conserving street lamp based on biogas generation, through installing the automatic exhaust mechanism with the methane-generating pit, compare traditional extensive reconstruction methane-generating pit, the feasibility is higher, and simple structure, simple to operate promotes, can make large-scale abandonment methane-generating pit to reuse, through applying biogas generation technique on the street lamp, is favorable to the construction of rural street lamp, compares and lays the electric wire construction street lamp, has practiced thrift the cost greatly, and it is more convenient to implement.

Drawings

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

FIG. 2 is a schematic structural view of the automatic exhaust mechanism of the present invention;

FIG. 3 is a schematic structural view of the movable block of the present invention;

fig. 4 is a connection diagram of the pressing plate and the screw rod according to the present invention.

In the figure: 1-methane tank, 2-feeding port, 3-air supply pipe, 4-automatic exhaust mechanism, 5-control pipe, 6-push plate, 7-push rod, 8-limit plate, 9-movable block, 10-reset spring, 11-press plate, 12-screw, 13-gas storage tank, 14-output pipe, 15-methane generator set, 16-storage battery box and 17-street lamp.

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. 1-4, the present invention provides a technical solution: an energy-saving street lamp based on biogas power generation comprises a biogas digester 1 and a biogas generator set 15, wherein a feed inlet 2 is arranged on the left side of the top of the biogas digester 1, a gas supply pipe 3 is communicated with the right side of the top of the biogas digester 1, an automatic exhaust mechanism 4 is arranged inside the gas supply pipe 3, the automatic exhaust mechanism 4 comprises a control pipe 5, the control pipe 5 is communicated with the gas supply pipe 3, the penetration part of the control pipe 5 and the gas supply pipe 3 is arranged at ninety degrees, a push plate 6 is movably connected inside the control pipe 5, a rubber gasket is sleeved on the left side of the push plate 6, a push rod 7 is fixedly connected to the middle part of the right side of the push plate 6, a limit plate 8 is sleeved on the outer wall of the push rod 7, the limit plate 8 is arranged in an annular structure, the limit plate 8 is embedded on the inner wall of the control pipe 5 in the vertical direction, a movable, the movable block 9 is arranged to be a cylinder structure distributed along the horizontal direction, a round through hole is arranged at the left end of the movable block along the vertical direction, a return spring 10 is fixedly connected at the right end of the movable block 9, a pressing plate 11 is fixedly connected at the right end of the return spring 10, a screw 12 is movably connected at the middle part of the right side of the pressing plate 11, the screw 12 is in threaded connection with a control pipe 5, a handle is fixedly connected at the outer end of the screw 12, the screw 12 penetrates through the control pipe 5 and extends to the outside of the control pipe 5, one end of the air supply pipe 3, far away from the methane tank 1, is communicated with an air storage tank 13, an output pipe 14 is fixedly connected at the right side of the top of the air storage tank 13, one end of the output pipe 14, far away from the air storage tank 13, is fixedly connected with a methane generator set 15, the, namely, the function of automatic pressure relief is completed, the potential safety hazard is solved, the safety accident is avoided, simultaneously the produced biogas can be discharged and collected in time, the effective utilization rate of resources is improved, by providing the screw 12, the degree of compression of the return spring 10 can be adjusted, to control the pressure limit of the exhaust gas, the pressure is regulated and controlled according to different seasons, the resource utilization rate is maximized, the flexibility is strong, compared with the traditional large-scale reconstruction of the methane tank, the methane tank 1 is provided with the automatic exhaust mechanism 4, has higher feasibility, simple structure, convenient installation and popularization, can recycle the large-scale waste methane tank, by applying the biogas power generation technology to the street lamp 17, the construction of the rural street lamp 17 is facilitated, and compared with the construction of the street lamp 17 by laying electric wires, the cost is greatly saved, and the implementation is more convenient.

When the methane generating device works, firstly, an operator rotates the screw 12 according to requirements to adjust the pressure limit value of the exhaust gas of the methane generating pit 1, after the methane generating pit 1 is fermented, the generated methane is pushed to the inside of the methane generating pit 1, when the pressure in the methane generating pit 1 is greater than the restoring force of the return spring 10, the pressure in the methane generating pit 1 pushes the push plate 6 to move rightwards, the push rod 7 drives the movable block 9 to move rightwards until the through hole of the movable block 9 is butted with the gas supply pipe 3, at the moment, the gas supply pipe 3 is in a communicated state, the methane in the fully loaded methane generating pit 1 is sent into the gas storage tank 13, the methane entering the gas storage tank 13 is sent to the methane generating set 15 to generate electricity, and the methane can be converted into.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an energy-conserving street lamp based on biogas generation, includes methane-generating pit (1) and biogas generator set (15), dog-house (2), its characterized in that have been seted up to the left side at methane-generating pit (1) top: the right side of the top of the methane tank (1) is communicated with an air supply pipe (3), an automatic exhaust mechanism (4) is arranged inside the air supply pipe (3), the automatic exhaust mechanism (4) comprises a control pipe (5), the inside of the control pipe (5) is movably connected with a push plate (6), the middle part of the right side of the push plate (6) is fixedly connected with a push rod (7), a limiting plate (8) is sleeved on the outer wall of the push rod (7), the right end of the push rod (7) is fixedly connected with a movable block (9), the movable block (9) is arranged into a cylindrical structure distributed along the horizontal direction, a round through hole is formed in the left end of the movable block along the vertical direction, a reset spring (10) is fixedly connected with the right end of the movable block (9), a pressing plate (11) is fixedly connected with the right end of the reset spring (10), and, the utility model discloses a biogas digester, including control pipe (5), screw rod (12), gas supply pipe (3), gas storage tank (13), right side fixedly connected with output tube (14) at gas storage tank (13) top, the one end fixedly connected with biogas generating set (15) of gas storage tank (13) are kept away from to output tube (14), the output electricity of biogas generating set (15) is connected with battery box (16), and battery box (16) electricity is connected with street lamp (17).

2. The energy-saving street lamp based on biogas power generation as claimed in claim 1, characterized in that: the control pipe (5) is communicated with the air feeding pipe (3), and the penetration part of the control pipe (5) and the air feeding pipe (3) is arranged at ninety degrees.

3. The energy-saving street lamp based on biogas power generation as claimed in claim 1, characterized in that: the left side cover of push pedal (6) is equipped with the rubber packing ring.

4. The energy-saving street lamp based on biogas power generation as claimed in claim 1, characterized in that: the limiting plate (8) is of an annular structure, and the limiting plate (8) is embedded on the inner wall of the control pipe (5) along the vertical direction.

5. The energy-saving street lamp based on biogas power generation as claimed in claim 1, characterized in that: the round through hole arranged on the left side of the movable block (9) is matched with the caliber of the inner wall of the air feed pipe (3).

6. The energy-saving street lamp based on biogas power generation as claimed in claim 1, characterized in that: the screw rod (12) is in threaded connection with the control tube (5), and the outer end of the screw rod (12) is fixedly connected with a handle.