阅读说明：本技术 一种生物能源气体生产设备及生产工艺 (Biological energy source gas production equipment and production process ) 是由 赵乐 于 2020-11-26 设计创作，主要内容包括：本发明公开了一种生物能源气体生产设备及生产工艺,包括气化炉,气化炉将有机可燃物热解产生的烟气依次通过一级过滤器、二级过滤器和冷凝器净化后,由气体压缩机压缩储存进储存罐,本发明通过设置的一级过滤器和二级过滤器可以充分去除生物能源气体中的粉尘和焦油,避免其堆积在管道内,影响生产效率,通过设置的压杆压实有机物碎屑,使得热解更加充分,通过设置的搅拌转轴带动搅拌齿旋转,避免炉灰在气化炉底部堆积影响热解效果,通过设置的电热丝安装在固定杆两侧的安装槽内,避免炉灰中的块状杂质将电热丝碰坏,通过设置的挡板和冷凝管能够充分的去除烟气中的焦油和水汽,探后通过回收管进入回收箱中进行处理,避免堵塞管道。(The invention discloses a biological energy gas production device and a production process, which comprises a gasification furnace, wherein the gasification furnace purifies flue gas generated by pyrolyzing organic combustible substances through a primary filter, a secondary filter and a condenser in turn, and then the flue gas is compressed and stored into a storage tank through a gas compressor, the biological energy gas production device can fully remove dust and tar in the biological energy gas through the arranged primary filter and the arranged secondary filter, avoid the dust and tar from accumulating in a pipeline and influencing the production efficiency, compact organic debris through an arranged compression bar, ensure that the pyrolysis is more sufficient, drive a stirring tooth to rotate through an arranged stirring rotating shaft, avoid the furnace ash from accumulating at the bottom of the gasification furnace and influencing the pyrolysis effect, prevent blocky impurities in the furnace ash from damaging the electric heating wire through arranging electric heating wires in mounting grooves at two sides of a fixed rod, and fully remove the tar and water vapor in the flue gas through an arranged baffle and a condensing, and the water enters the recovery box through the recovery pipe for treatment after detection, so that the pipeline is prevented from being blocked.)

1. A biological energy gas production device comprises a gasification furnace (1) and is characterized in that the gasification furnace (1) is connected with a primary filter (3) through an exhaust pipe (2), one end of the primary filter (3) is connected with a secondary filter (5) through a first connecting pipe (4), the secondary filter (5) is connected with a condenser (7) through a second connecting pipe (6), the condenser (7) is connected with the input end of a gas compressor (9) through a third connecting pipe (8), the output end of the gas compressor (9) is connected with a storage tank (11) through a fourth connecting pipe (10), the top of the gasification furnace (1) is fixedly provided with a furnace cover (13) through a bolt (12), the edges of the gasification furnace (1) and the furnace cover (13) are respectively provided with a through hole corresponding to the bolt (12), and a sealing ring (14) is arranged between the gasification furnace (, grooves corresponding to the sealing rings (14) are arranged on the gasification furnace (1) and the furnace cover (13).

2. The bioenergy gas production equipment according to claim 1, wherein an electric telescopic rod (15) is installed in the middle of the furnace cover (13), the lower end of the electric telescopic rod (15) passes through the furnace cover (13) and is fixedly connected with a pressure rod (16), a sealing ring is arranged at the contact position of the electric telescopic rod (15) and the furnace cover (13), a feed hopper (17) is arranged on one side of the electric telescopic rod (15), a sealing plate (18) is installed at the bottom of the feed hopper (17), the sealing plate (18) is slidably connected with the feed hopper (17), a handle (19) is fixedly connected on one side of the sealing plate (18), and an exhaust pipe (2) is installed on the other side.

3. The bioenergy gas production equipment according to claim 1, wherein the inner wall of the middle part of the gasification furnace (1) is an inclined surface, a row of fixing rods (20) is fixedly installed at the lower part of the inclined surface, heating wires (21) are installed at both sides of the fixing rods (20), mounting grooves corresponding to the heating wires (21) are arranged at both sides of the fixing rods (20), an ignition switch (22) is installed at one side of the gasification furnace (1), and the ignition switch (22) is electrically connected with the heating wires (21).

4. The bioenergy gas production equipment according to claim 3, wherein the gasifier (1) is provided with an air pump (23) at one side, the air pump (23) is provided with an air inlet pipe (24) at the output end, one end of the air inlet pipe (24) is connected with an air outlet pipe (25), one side of the air outlet pipe (25) is provided with a plurality of air outlets, the positions of the air outlets correspond to the gaps of the fixing rods (20), and the air inlet pipe (24) is provided with a flow regulating valve (26).

5. The bioenergy gas production equipment according to claim 3, wherein a stirring rotating shaft (27) is installed below the fixing rod (20), a plurality of stirring teeth (28) are alternately arranged on the stirring rotating shaft (27), the stirring rotating shaft (27) is rotatably connected with the gasification furnace (1), one end of the stirring rotating shaft (27) penetrates through the gasification furnace (1) and is rotatably connected with a rocking handle (29), a grate (30) is installed below the stirring rotating shaft (27) at the bottom of the inclined plane, the grate (30) is slidably connected with the gasification furnace (1), and a handle (19) is fixedly connected with one end of the grate (30).

6. A bioenergy gas-producing device according to claim 5, wherein an ash box (31) is installed under the grate (30), the ash box (31) is slidably connected with the gasification furnace (1), and a handle (19) is fixedly connected to the front end of the ash box (31).

7. The bioenergy gas production equipment according to claim 1, wherein the first filter (3) is provided with a separation screen (32) at the middle part, one side of the separation screen (32) is filled with corncobs (33), the other side is filled with activated carbon particles (34), the second filter (5) adopts water body for filtration, the lower end of the first connecting pipe (4) is positioned at the lower part in the second filter (5), and the second connecting pipe (6) is arranged at the top of the second filter (5).

8. The bioenergy gas production equipment according to claim 1, wherein the bottom of the inner wall of the condenser (7) is arc-shaped, baffles (35) are arranged in the condenser (7) in a staggered manner, the baffles (35) are made of heat-conducting metal plates, condenser pipes (36) are arranged in the baffles (35), the condenser pipes (36) are arranged in a reciprocating and bending manner, both ends of each condenser pipe (36) are respectively connected with a water inlet pipe (37) and a water outlet pipe (38), through holes are arranged at the bottom of the condenser (7), and a collection box (40) is connected at the through holes through a collection pipe (39).

9. The bioenergy gas production plant according to claim 1, wherein the storage tank (11) is provided with a gas inlet (41) and a gas outlet (42) at both ends, and valves (43) are installed on the gas inlet (41) and the gas outlet (42).

10. The process for the production of bioenergy gas according to any one of claims 1 to 9, comprising the steps of:

a. firstly, opening a sealing plate (18), putting biomass fuel into the gasification furnace (1) through a feed hopper (17), and then closing the sealing plate (18);

b. biomass is pyrolyzed and gasified by igniting the electric heating wire (21), the combustible is pressed down by the pressure lever (16) to be pyrolyzed fully, the stirring teeth (28) are driven by the stirring rotating shaft (27) to rotate, so that furnace ash can smoothly enter the furnace ash box (31) through the furnace grate (30), and flue gas generated by pyrolysis is discharged into the primary filter (3) through the exhaust pipe (2);

c. the flue gas passes through a primary filter (3) to filter most of impurity dust and tar, then enters a secondary filter (5) to further remove the dust and tar through a water body, and then enters a condenser (7);

d. the flue gas is condensed by a baffle plate (35) in the condenser (7) to remove water vapor and tar, and the combustible gas is compressed by a gas compressor (9) and then enters a storage tank (11) for storage.

Technical Field

The invention relates to the technical field of biological energy gas production, in particular to biological energy gas production equipment and a production process.

Background

The biological energy gas is a combustible gas produced by organic combustible materials through fermentation or pyrolysis in an oxygen-deficient environment, the organic combustible materials comprise crop straws, forest and wood wastes, edible fungus residues, cattle, sheep and livestock manures and all combustible materials, and the biological energy gas is an inexhaustible renewable resource. The organic combustible materials are heated under the condition of oxygen deficiency, so that the energy conversion process of complex thermochemical reaction is generated. The process is that atoms of elements such as carbon, hydrogen, oxygen and the like in the organic combustible are changed into molecules of combustible gases such as carbon monoxide, methane, hydrogen and the like according to the bonding principle of chemical bonds under the reaction condition, the molecules are burnt like liquefied gas, the life style of sooting and burning in rural areas in China can be completely changed, the traditional firewood stove can be replaced, the liquefied gas can be replaced, most of energy in the organic combustible substances is transferred into the gases so as to be used for people to boil water, rice and even heat, acetylene can be replaced, and the method is applied to industry.

At present, the production of gas with biological energy is realized, the conversion rate is lower, tar is not easy to separate in the thermochemical reaction process, and the gas making efficiency is seriously influenced.

Disclosure of Invention

The invention aims to provide biological energy source gas production equipment and a production process, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a gaseous production facility of bioenergy, includes the gasifier, the gasifier is connected with the one-level filter through the blast pipe, and one-level filter one end is connected with the secondary filter through connecting pipe one, and the secondary filter is connected with the condenser through connecting pipe two, and the condenser passes through connecting pipe three input of connecting gas compressor, and gas compressor's output is connected with the holding vessel through connecting pipe four, there is the bell gasifier top through bolt fixed mounting, and the border of gasifier and bell all is provided with the through-hole that corresponds with the bolt, is provided with the sealing washer between gasifier and the bell, is provided with the recess that corresponds with the sealing.

As a further scheme of the invention: the utility model discloses a seal structure of a furnace cover, including bell, electric telescopic handle, bell middle-mounting has electric telescopic handle, and the electric telescopic handle lower extreme passes bell and depression bar fixed connection, and electric telescopic handle and bell contact department are provided with the sealing ring, and electric telescopic handle one side is provided with the feeder hopper, and the closing plate is installed to the feeder hopper bottom, closing plate and feeder hopper sliding connection, closing plate one side fixedly connected with handle, and the blast pipe is installed.

As a further scheme of the invention: the gasifier middle part inner wall is the inclined plane, and inclined plane lower part fixed mounting has one row of dead lever, and the heating wire is installed to the dead lever both sides, and the dead lever both sides are provided with the mounting groove that corresponds with the heating wire, and the ignition switch is installed to gasifier one side, ignition switch and heating wire electric connection.

As a further scheme of the invention: the gasifier is characterized in that an air pump is installed on one side of the gasifier, an air inlet pipe is installed at the output end of the air pump, one end of the air inlet pipe is connected with an air outlet pipe, a plurality of air outlets are arranged on one side of the air outlet pipe, the positions of the air outlets correspond to the gaps of the fixed rods, and a flow regulating valve is installed in the air inlet pipe.

As a further scheme of the invention: the stirring pivot is installed to the dead lever below, and the mistake is provided with a plurality of stirring teeth in the stirring pivot, and the stirring pivot rotates with the gasifier to be connected, and stirring pivot one end is passed the gasifier and is rotated with the rocking handle and be connected, and the grate is installed to the inclined plane bottom in stirring pivot below, grate and gasifier sliding connection, grate one end fixedly connected with handle.

As a further scheme of the invention: a furnace ash box is arranged below the furnace grate and is connected with the gasification furnace in a sliding mode, and a handle is fixedly connected to the front end of the furnace ash box.

As a further scheme of the invention: the middle part is provided with the partition otter board in the primary filter, and partition otter board one side is filled there is the corncob, and the opposite side is filled there is the active carbon granule, secondary filter adopts the water to filter, and a connecting pipe lower extreme is located secondary filter lower part in, and connecting pipe two is installed at secondary filter top.

As a further scheme of the invention: the condenser inner wall bottom is the arc, and crisscross baffle that is provided with in the condenser adopts the heat conduction metal sheet to make, is provided with the condenser pipe in the baffle, and the condenser pipe is reciprocal crooked to be set up, and the condenser pipe both ends are connected with inlet tube and outlet pipe respectively, and the condenser bottom is provided with the through-hole, and through-hole department has the collecting box through the collecting pipe connection.

As a further scheme of the invention: and the two ends of the storage tank are respectively provided with an air inlet and an air outlet, and valves are arranged on the air inlet and the air outlet.

A production process of bioenergy gas comprises the following steps:

a. firstly, opening a sealing plate, putting biomass fuel into a gasification furnace through a feed hopper, and then closing the sealing plate;

b. biomass is pyrolyzed and gasified by igniting the electric heating wire, the combustible is pressed down by the pressure rod to be pyrolyzed fully, the stirring teeth are driven by the stirring rotating shaft to rotate so that furnace ash can smoothly enter the furnace ash box through the grate, and flue gas generated by pyrolysis is discharged through the exhaust pipe and enters the primary filter;

c. the flue gas passes through a primary filter to filter most impurity dust and tar, then enters a secondary filter to further remove the dust and tar through a water body, and then enters a condenser;

the flue gas is condensed by a baffle plate in the condenser to remove water vapor and tar, and the combustible gas is compressed by a gas compressor and then enters a storage tank for storage.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can fully remove dust and tar in the biological energy gas by the primary filter and the secondary filter, and avoid the dust and tar from accumulating in the pipeline to influence the production efficiency;

2. according to the invention, organic matter debris is compacted through the arranged pressure lever, so that pyrolysis is more sufficient;

3. according to the invention, the stirring rotating shaft drives the stirring teeth to rotate, so that the furnace ash can more smoothly enter the furnace ash box through the furnace grate, and the furnace ash is prevented from accumulating at the bottom of the gasification furnace to influence the pyrolysis effect;

4. according to the invention, the arranged electric heating wires are arranged in the mounting grooves at two sides of the fixing rod, so that the electric heating wires are prevented from being damaged by massive impurities in furnace ash;

5. the furnace ash is collected through the arranged furnace ash box, so that the furnace ash box is convenient to clean;

6. according to the invention, the tar and the water vapor in the flue gas can be sufficiently removed through the baffle and the condenser pipe, and the flue gas enters the recovery tank through the recovery pipe for treatment after detection, so that the pipeline is prevented from being blocked;

7. the invention compresses and stores the purified combustible gas into the storage tank through the arranged gas compressor, thereby being convenient for use.

Drawings

FIG. 1 is a schematic structural diagram of a bioenergy gas production facility.

FIG. 2 is a schematic sectional view of the gasification furnace.

Fig. 3 is an enlarged structural diagram of the fixing rod.

Fig. 4 is a schematic view of the structure of the intake pipe.

FIG. 5 is a schematic sectional view of an enlarged structure of the primary filter.

FIG. 6 is a schematic cross-sectional view of a two-stage filter.

Fig. 7 is a schematic sectional enlarged structure view of the condenser.

Fig. 8 is a schematic sectional view of an enlarged structure of the baffle.

In the figure: the device comprises a gasification furnace 1, an exhaust pipe 2, a primary filter 3, a first connecting pipe 4, a secondary filter 5, a second connecting pipe 6, a condenser 7, a third connecting pipe 8, a gas compressor 9, a fourth connecting pipe 10, a storage tank 11, a bolt 12, a furnace cover 13, a sealing ring 14, an electric telescopic rod 15, a pressure lever 16, a feed hopper 17, a sealing plate 18, a handle 19, a fixing rod 20, an electric heating wire 21, an ignition switch 22, an air pump 23, an air inlet pipe 24, an air outlet pipe 25, a flow regulating valve 26, a stirring rotating shaft 27, a stirring tooth 28, a rocking handle 29, a furnace grate 30, a furnace ash box 31, a separation screen plate 32, a corncob 33, activated carbon particles 34, a baffle 35, a condensation pipe 36, an inlet pipe 37, an outlet pipe 38, a collecting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a bio-energy gas production apparatus includes a gasification furnace 1, the gasification furnace 1 is connected to a primary filter 3 through an exhaust pipe 2, one end of the primary filter 3 is connected to a secondary filter 5 through a first connecting pipe 4, the secondary filter 5 is connected to a condenser 7 through a second connecting pipe 6, the condenser 7 is connected to an input end of a gas compressor 9 through a third connecting pipe 8 to compress the purified combustible gas for storage, an output end of the gas compressor 9 is connected to a storage tank 11 through a fourth connecting pipe 10, a furnace cover 13 is fixedly installed on the top of the gasification furnace 1 through a bolt 12, through holes corresponding to the bolt 12 are formed on edges of the gasification furnace 1 and the furnace cover 13, a seal ring 14 is disposed between the gasification furnace 1 and the furnace cover 13, grooves corresponding to the seal ring 14, the sealing performance of the gasification furnace 1 is ensured, an electric telescopic rod 15 is arranged in the middle of the furnace cover 13, the lower end of the electric telescopic rod 15 penetrates through the furnace cover 13 and is fixedly connected with a pressing rod 16, the pressing rod 16 is driven by the electric telescopic rod 15 to compact organic debris downwards, so that pyrolysis is more sufficient, a sealing ring is arranged at the contact part of the electric telescopic rod 15 and the furnace cover 13, a feed hopper 17 is arranged at one side of the electric telescopic rod 15, a sealing plate 18 is arranged at the bottom of the feed hopper 17, the sealing plate 18 is in sliding connection with the feed hopper 17, a handle 19 is fixedly connected to one side of the sealing plate 18, so that the sealing performance of the gasification furnace 1 is ensured, an exhaust pipe 2 is arranged at the other side of the electric telescopic rod 15, the inner wall in the middle of the gasification furnace 1 is an inclined, an ignition switch 22 is installed on one side of the gasification furnace 1, the ignition switch 22 is electrically connected with the heating wire 21, an air pump 23 is installed on one side of the gasification furnace 1, an air inlet pipe 24 is installed at the output end of the air pump 23, one end of the air inlet pipe 24 is connected with an air outlet pipe 25, a plurality of air outlets are arranged on one side of the air outlet pipe 25, the positions of the air outlets correspond to the gaps of the fixed rod 20, a flow regulating valve 26 is installed on the air inlet pipe 24 to control the air content in the gasification furnace 1, so that the pyrolysis effect is better, the efficiency is higher, a stirring rotating shaft 27 is installed below the fixed rod 20, a plurality of stirring teeth 28 are staggered on the stirring rotating shaft 27, the stirring rotating shaft 27 is rotatably connected with the gasification furnace 1, one end of the stirring rotating shaft 27 penetrates through the gasification furnace 1 to be rotatably connected with a rocking handle 29, 30 one end fixedly connected with handles 19 of grate, ash box 31 is installed to grate 30 below, and it is rotatory to drive stirring tooth 28 through the stirring pivot 27 that sets up for the ash is more smooth and easy to get into ash box 31 through grate 30, avoids the ash to pile up influence pyrolysis effect in the gasifier bottom, and ash box 31 and gasifier 1 sliding connection, ash box 31 front end fixedly connected with handle 19, the clearance of being convenient for, holding vessel 11 both ends are provided with air inlet 41 and gas outlet 42 respectively, install valve 43 on air inlet 41 and the gas outlet 42, the combustible gas's of being convenient for use.

Referring to fig. 5 to 6, a separation screen plate 32 is arranged in the middle of the primary filter 3, corncobs 33 are filled on one side of the separation screen plate 32, activated carbon particles 34 are filled on the other side of the separation screen plate, the secondary filter 5 is filtered by a water body, the lower end of a first connecting pipe 4 is located at the lower portion of the secondary filter 5, a second connecting pipe 6 is installed at the top of the secondary filter 5, and dust and tar in the biological energy gas can be fully removed through the arranged primary filter 3 and the secondary filter 5, so that the dust and tar are prevented from being accumulated in a pipeline and affecting the.

Please refer to fig. 7-8, the bottom of the inner wall of the condenser 7 is arc-shaped, baffles 35 are arranged in the condenser 7 in a staggered manner, the baffles 35 are made of heat-conducting metal plates, condensing tubes 36 are arranged in the baffles 35, the condensing tubes 36 are arranged in a reciprocating and bending manner, heat exchange is more thorough, two ends of the condensing tubes 36 are respectively connected with a water inlet tube 37 and a water outlet tube 38, through holes are formed in the bottom of the condenser 7, the through holes are connected with a collecting box 40 through collecting tubes 39, tar and water vapor in flue gas can be sufficiently removed through the arranged baffles 35 and the condensing tubes 36, the flue gas is intensively treated after being detected and enters the collecting box 40 through a recovery.

A production process of bioenergy gas comprises the following steps:

a. firstly, opening a sealing plate 18, putting biomass fuel into the gasification furnace 1 through a feed hopper 17, and then closing the sealing plate 18;

b. biomass is pyrolyzed and gasified by igniting the electric heating wire 21, combustible materials are pressed down by the pressure lever 16 to be pyrolyzed fully, the stirring teeth 28 are driven by the stirring rotating shaft 27 to rotate, so that furnace ash can smoothly enter the furnace ash box 31 through the furnace grate 30, and flue gas generated by pyrolysis is discharged into the primary filter 3 through the exhaust pipe 2;

c. the flue gas passes through a primary filter 3 to filter most impurity dust and tar, then enters a secondary filter 5 to further remove the dust and tar through a water body, and then enters a condenser 7;

the flue gas removes water vapor and tar through the condensation of baffle 35 in the condenser 7, and combustible gas enters storage tank 11 to store after passing through gas compressor 9 compression.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.