CN211659709U

CN211659709U - Landfill gas recovery purifier

Info

Publication number: CN211659709U
Application number: CN201922326825.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Huian Chuangda Intelligent Technology Co Ltd
Current assignee: Huian Chuangda Intelligent Technology Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-13
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a landfill gas recovery purifier, including intake pipe and gas detector, air inlet top fixed mounting has the admission valve, intake pipe below fixed mounting has the condensing tank, the inside fixed mounting of condensing tank has biofiltration membrane, the inside fixed mounting of sewage pipes has the filter screen, sewage pipes below fixed mounting has the box, the positive right side fixed mounting of gas detector has emergency stop button, fixed surface installs the display screen on the gas detector, the inside fixed mounting of box has vapour and liquid separator, vapour and liquid separator left side fixed mounting has the drain pipe, vapour and liquid separator right side fixed mounting has the fan, box right side fixed mounting has discharge valve, discharge valve right side fixed mounting has the blast pipe. The utility model discloses simple structure, convenient and practical can improve the efficiency that landfill gas recovery purified simultaneously, guarantees that the gas purification back is pollution-free, has good market spreading value.

Description

Landfill gas recovery purifier

Technical Field

The utility model relates to a landfill gas recovery purifies technical field, specifically is a landfill gas recovery purifier.

Background

With the rapid development of socioeconomic, the utilization of landfill gas becomes an important resource utilization project. The landfill gas has two advantages of saving a large amount of energy and treating the environmental pollution, but the landfill gas contains a large amount of impurities, cannot be directly utilized and needs to be subjected to a series of treatment procedures. The existing landfill gas recovery and purification device has the defects of complex installation technology, incapability of effectively purifying landfill gas and the like, and does not have the condition that each landfill site can be used. Still, a large number of landfill sites cannot effectively recover and purify landfill gas, and the environmental pollution is not favorably treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel landfill gas recovery purifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a landfill gas recovery and purification device comprises an air inlet pipe, a gas detector and a sewage discharge pipeline, wherein an air inlet valve is fixedly mounted above the air inlet pipe, a condensing tank is fixedly mounted below the air inlet pipe, a biological filtering membrane is fixedly mounted inside the condensing tank, a filter screen is fixedly mounted inside the sewage discharge pipeline, a rotating handle is movably mounted on the left side of the filter screen, a box body is fixedly mounted below the sewage discharge pipeline, universal wheels are movably mounted below the box body, a gas detector is fixedly mounted above the box body, an emergency stop button is fixedly mounted on the right side of the front of the gas detector, a display screen is fixedly mounted on the upper surface of the gas detector, a button is fixedly mounted below the display screen, a gas-liquid separator is fixedly mounted inside the box body, a drain pipe is fixedly mounted on the left side of the gas-, the fan right side fixed mounting has the heat exchanger, box right side fixed mounting has discharge valve, discharge valve right side fixed mounting has the blast pipe.

Preferably, the gas detector is movably arranged in a groove formed in the top of the box body, so that the gas detector can be conveniently mounted and dismounted.

Preferably, the right side of the condensation tank is movably connected with the sewage discharge pipeline through a rotating handle, so that the condensation tank and the sewage discharge pipeline can be conveniently mounted and dismounted, and the later-stage maintenance of the condensation tank is facilitated.

Preferably, the gas-liquid separator is of a U-shaped structure, so that sewage is prevented from entering the heat exchanger, and gas-liquid separation can be effectively realized.

Preferably, a sealing ring is arranged at the joint of the sewage discharge pipeline and the condensing tank, so that the leakage of the foul gas is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient and practical, can realize being convenient for install and remove, and the safety in utilization can be high, can effectual recovery purify landfill gas, through setting up biofiltration membrane, with the pollutant degradation of landfill, gaseous purification efficiency has been improved, environmental pollution also can be reduced simultaneously, through setting up the turning handle, can be convenient for install and dismantle condensate tank and box, through setting up the universal wheel, the box can the free movement, and be convenient for the later stage to the maintenance of box, through setting up gaseous detector, monitor gaseous composition and content, when whole device appears leaking, emergency stop button can be pressed, stop purifier's operation, can avoid landfill gaseous leakage, be U type structure through setting up vapour and liquid separator, prevent that sewage from getting into in the heat exchanger, can effectually realize gas-liquid separation.

Drawings

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

FIG. 2 is a schematic sectional view of the case of the present invention;

fig. 3 is the enlarged view of the gas detector of the present invention.

In the figure: 1 air inlet valve, 2 air inlet pipes, 3 biological filtering membranes, 4 sewage discharge pipelines, 5 rotating handles, 6 filtering nets, 7 condensing tanks, 8 boxes, 9 gas detectors, 10 exhaust pipes, 11 exhaust valves, 12 universal wheels, 13 drain pipes, 14 gas-liquid separators, 15 fans, 16 heat exchangers, 17 keys, 18 emergency stop buttons and 19 display screens.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a novel landfill gas recovery and purification device comprises an air inlet pipe 2, a gas detector 9 and a sewage discharge pipeline 4, wherein an air inlet valve 1 is fixedly installed above the air inlet pipe 2, a condensing tank 7 is fixedly installed below the air inlet pipe 2, a biological filtering membrane 3 is fixedly installed inside the condensing tank 7, a sealing ring is arranged at the joint of the sewage discharge pipeline 4 and the condensing tank 7, sewage gas leakage is avoided, the right side of the condensing tank 7 is movably connected with the sewage discharge pipeline 4 through a rotating handle 5, so that the condensing tank 7 and the sewage discharge pipeline 4 can be conveniently installed and disassembled, later maintenance of the condensing tank 7 is facilitated, a filter screen 6 is fixedly installed inside the sewage discharge pipeline 4, the left side of the filter screen 6 is movably installed with the rotating handle 5, a box body 8 is fixedly installed below the sewage discharge pipeline 4, the gas detector 9 is fixedly installed above the box body 8, and universal wheels 12 are movably installed below the, the positive right side fixed mounting of gas detection appearance 9 has emergency stop button 18, gas detection appearance 9 movable mounting is in the recess that 8 tops of box set up, and the installation and the dismantlement of the gas detection appearance 9 of being convenient for, fixed surface installs display screen 19 on the

gas detection appearance

9, 19 below fixed mounting of display screen has button 17, the inside fixed mounting of box 8 has vapour and liquid separator 14, vapour and liquid separator 14 is U type structure, prevents that sewage from getting into in heat exchanger 16, can effectual realization gas-liquid separation, 14 left sides fixed mounting of vapour and liquid separator has

drain pipe

13, 14 right sides fixed mounting of vapour and liquid separator has

fan

15, 15 right sides fixed mounting of fan has

heat exchanger

16, 8 right sides fixed mounting of box has

discharge valve

11, 11 right sides fixed mounting of discharge valve has blast pipe 10.

The working principle is as follows: when the gas recovery and purification device is used, firstly, the gas inlet valve 1 is opened, landfill gas is transmitted to the condensing tank 7 through the gas inlet pipe 2, then the landfill gas is filtered through the biological filtering membrane 3, pollutants in the landfill gas are degraded, then the primary dehydration is carried out through the condensing tank 7, secondly, the landfill gas is conveyed to the filtering net 6 through the sewage discharge pipeline 4 to be subjected to the precise filtering, then the fine dehydration is carried out through the gas-liquid separator 14, meanwhile, the gas detector 9 detects the components and the content of the gas, the gas leakage is prevented, then sewage is discharged through the water discharge pipe 13, thirdly, the landfill gas is boosted through the fan 15 and then enters the heat exchanger 16 to be cooled, finally, the exhaust valve 11 is opened, the gas is discharged through the exhaust pipe 10, the gas purification process is completed, and therefore the recovery and.

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 a landfill gas recovery purifier, includes intake pipe (2), gas detection appearance (9) and sewage pipes (4), its characterized in that: intake pipe (2) top fixed mounting has admission valve (1), intake pipe (2) below fixed mounting has condensation jar (7), the inside fixed mounting of condensation jar (7) has biological filtration membrane (3), the inside fixed mounting of sewage pipes (4) has filter screen (6), filter screen (6) left side movable mounting has turning handle (5), sewage pipes (4) below fixed mounting has box (8), box (8) below movable mounting has universal wheel (12), box (8) top fixed mounting gas detection appearance (9), gas detection appearance (9) openly right side fixed mounting has emergency stop button (18), fixed surface installs display screen (19) on gas detection appearance (9), display screen (19) below fixed mounting has button (17), the inside fixed mounting of box (8) has vapour and liquid separator (14), gas-liquid separator (14) left side fixed mounting has drain pipe (13), gas-liquid separator (14) right side fixed mounting has fan (15), fan (15) right side fixed mounting has heat exchanger (16), box (8) right side fixed mounting has discharge valve (11), discharge valve (11) right side fixed mounting has blast pipe (10).

2. The landfill gas recovery and purification device of claim 1, wherein: the gas detector (9) is movably arranged in a groove arranged at the top of the box body (8).

3. The landfill gas recovery and purification device of claim 1, wherein: the right side of the condensation tank (7) is movably connected with a sewage discharge pipeline (4) through a rotating handle (5).

4. The landfill gas recovery and purification device of claim 1, wherein: the gas-liquid separator (14) is of a U-shaped structure.

5. The landfill gas recovery and purification device of claim 1, wherein: and a sealing ring is arranged at the joint of the sewage discharge pipeline (4) and the condensing tank (7).