CN207525197U - A kind of biomass gasifying furnace convenient for deashing - Google Patents

Abstract

The utility model discloses a kind of biomass gasifying furnaces convenient for deashing, including the furnace body that gasifies, supporting rack is equipped in the middle part of the side of the gasification furnace body, the side upper end of gasification furnace body is equipped with ventilation pipe, the side lower end of gasification furnace body is equipped with mounting groove, mounting groove is internally provided with negative pressure device, the interior lower end of gasification furnace body corresponding with mounting groove is equipped with hang plate, the interior lower end of gasification furnace body corresponding with hang plate is equipped with semicircle discharge hole, semicircle discharge hole is internally provided with sealing device, the lower end of gasification furnace body is equipped with collecting vessel, the side lower end of gasification furnace body and the medial surface upper end of collecting vessel are equipped with screw thread.This is convenient for the biomass gasifying furnace of deashing, simple in structure, good airproof performance, deashing can be carried out when gasifying furnace body work, working efficiency can be effectively improved, save the time, and the fuel gas in collecting vessel can be re-delivered in ventilation pipe, energy conservation and environmental protection is highly practical.

Description

A kind of biomass gasifying furnace convenient for deashing

Technical field

The utility model is related to biomass gasifying furnace technical fields, specially a kind of biomass gasifying furnace convenient for deashing.

Background technology

The straw fuel gas of biomass gasifying furnace manufacture, belongs to green novel energy source, has powerful vitality, since plant is fired The raw material that gas generates is agricultural crop straw, forest tree castoff, edible fungi residues, cattle and sheep animal manure and all inflammable substances, is a kind of Inexhaustible regenerated resources, each peasant household only need 3-5 kilograms of plant material daily, can solve whole day life It with energy, and burns as liquefied gas, the life style that China rural area smoke fire burns can be changed completely, can be banned completely Traditional bavin stove substitutes liquefied gas, and the dust that existing gasification furnace when in use can not be in time inside gasification furnace is cleared up, clear When grey, it is necessary to close gasification furnace, influence working efficiency.

Utility model content

The technical problems to be solved in the utility model is to overcome the defects of existing, provides a kind of biogas convenient for deashing Change stove, simple in structure, good airproof performance can carry out deashing when gasifying furnace body work, can effectively improve working efficiency, save Time, and the fuel gas in collecting vessel being re-delivered in ventilation pipe, energy conservation and environmental protection is highly practical, can be with Effectively solve the problems in background technology.

To achieve the above object, the utility model provides following technical solution：A kind of biomass gasifying furnace convenient for deashing, Including the furnace body that gasifies, supporting rack is equipped in the middle part of the side of the gasification furnace body, the side upper end of the gasification furnace body is set There is ventilation pipe, the side lower end of the gasification furnace body is equipped with mounting groove, and the mounting groove is internally provided with negative pressure device, with The interior lower end that mounting groove corresponds to gasification furnace body is equipped with hang plate, and the interior lower end of gasification furnace body corresponding with hang plate is set There is semicircle discharge hole, the semicircle discharge hole is internally provided with sealing device, and the lower end of the gasification furnace body, which is equipped with, receives Collect bucket, the side lower end of the gasification furnace body and the medial surface upper end of collecting vessel are equipped with screw thread, and the furnace body that gasifies is with receiving Collect bucket be threadedly coupled, it is described gasification furnace body and collecting vessel junction be equipped with sealing ring, it is described gasification furnace body side under End is equipped with switching group, and the input terminal of the switching group is electrically connected with the output terminal of external power supply.

As a kind of optimal technical scheme of the utility model, the sealing device includes Semicircular baffle, the semicircle Shape baffle is located at the inside of semicircle discharge hole, and the middle part of the Semicircular baffle is equipped with shaft, the both ends of the shaft side Medial surface with semicircle discharge hole is connect, and the left end of shaft is fixed by the output shaft of shaft coupling and stepper motor and connected It connects, the stepper motor in the middle part of mounting base and the lateral surface for the furnace body that gasifies by connecting, and the input terminal of stepper motor is with opening The output terminal electrical connection of pass group.

As a kind of optimal technical scheme of the utility model, the shaft and the junction of semicircle discharge hole are equipped with axis It holds, and shaft is fixedly connected with the inner ring of bearing.

As a kind of optimal technical scheme of the utility model, the negative pressure device includes negative pressure pump, and the negative pressure pump leads to It crosses fixed seat to be fixed on inside mounting groove, the air inlet of the negative pressure pump is equipped with pump-line, the air inlet of the pump-line Positioned at the upper inside of collecting vessel, and the air inlet of pump-line is equipped with filter, and the gas outlet of the negative pressure pump is equipped with outlet Pipeline.

As a kind of optimal technical scheme of the utility model, the outlet pipe one end and snorkel far from negative pressure pump The side connection in road, and check valve is equipped in the middle part of the side of outlet pipe.

As a kind of optimal technical scheme of the utility model, support frame as described above includes ring-type fixing plate and supporting leg, and ring It is fixedly connected, and supporting leg has four in the middle part of shape fixed plate and the side for the furnace body that gasifies, four supporting legs are under ring-type fixing plate The radians such as surface are distributed.

Compared with prior art, the beneficial effects of the utility model are：This is convenient for the biomass gasifying furnace of deashing, can be right Gasification furnace body and collecting vessel are isolated, and make that deashing can also be carried out during the work of gasification furnace body, improve working efficiency, section It makes an appointment；Convenient for the rotation of Semicircular baffle, the sealing effect of gasification furnace body is improved；It can make inside collecting vessel in negative pressure State convenient for being collected to dust, while can prevent dust from entering in ventilation pipe；Gas unidirectional is flowed, is prevented Gas in ventilation pipe is entered in collecting vessel, and gas is avoided to waste；Entire biomass gasifying furnace is simple in structure, leakproofness It is good, deashing can be carried out when gasifying furnace body work, working efficiency can be effectively improved, save the time, and can will collect Fuel gas in bucket is re-delivered in ventilation pipe, and energy conservation and environmental protection is highly practical.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model.

In figure：1 gasification furnace body, 2 supporting racks, 3 semicircle discharge holes, 4 hang plates, 5 mounting grooves, 6 sealing devices, 61 half Circular baffle plate, 62 shafts, 63 shaft couplings, 64 stepper motors, 65 mounting bases, 7 bearings, 8 negative pressure devices, 81 negative pressure pumps, 82 are fixed Seat, 83 pump-lines, 84 filters, 85 outlet pipes, 9 check valves, 10 ventilation pipes, 11 collecting vessels, 12 sealing rings, 13 switches Group.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of biomass gasifying furnace convenient for deashing, including Gasify furnace body 1, and supporting rack 2 is equipped in the middle part of the side of furnace body 1 of gasifying, and supporting rack 2 includes ring-type fixing plate and supporting leg, and ring It is fixedly connected, and supporting leg has four in the middle part of shape fixed plate and the side for the furnace body 1 that gasifies, four supporting legs are under ring-type fixing plate The radians such as surface are distributed, and play support gasification furnace body 1, and the side upper end of gasification furnace body 1 is equipped with ventilation pipe 10, gas The side lower end for changing furnace body 1 is equipped with mounting groove 5, and mounting groove 5 is internally provided with negative pressure device 8, and negative pressure device 8 includes negative pressure pump 81, negative pressure pump 81 is fixed on by fixed seat 82 inside mounting groove 5, and the air inlet of negative pressure pump 81 is equipped with pump-line 83, pumping The air inlet of pipeline 83 is located at the upper inside of collecting vessel 11, and the air inlet of pump-line 83 is equipped with filter 84, negative pressure pump 81 gas outlet is equipped with outlet pipe 85,11 inside of collecting vessel can be made to be in negative pressure state, convenient for being collected to dust, together When can prevent dust from entering in ventilation pipe 10, by switching group 13 control negative pressure pump 81 work, negative pressure pump 81 passes through pumping Feed channel 83 extracts the gas inside gasification furnace body 1 and dust, and gas is transported to by outlet pipe 85 logical Inside feed channel 10, filter 84 is filtered dust, and dust is made to drop into collecting vessel 11, and outlet pipe 85 is far from negative pressure One end of pump 81 is connect with the side of ventilation pipe 10, and check valve 9 is equipped in the middle part of the side of outlet pipe 85, makes gas unidirectional Flowing, prevents the gas in ventilation pipe 10 from entering in collecting vessel 11, gas is avoided to waste, with 5 corresponding gasification furnace of mounting groove The interior lower end of ontology 1 is equipped with hang plate 4, is slipped in collecting vessel 11 convenient for dust, and gasification furnace body corresponding with hang plate 4 1 interior lower end is equipped with semicircle discharge hole 3, and semicircle discharge hole 3 is internally provided with sealing device 6, and sealing device 6 includes half Circular baffle plate 61, Semicircular baffle 61 are located at the inside of semicircle discharge hole 3, and the middle part of Semicircular baffle 61 is equipped with shaft 62, Medial surface of the both ends of 62 side of shaft with semicircle discharge hole 3 is connect, and the left end of shaft 62 passes through shaft coupling 63 and step The output shaft of stepper motor 64 is fixedly connected, and stepper motor 64 is connect by the lateral surface middle part of mounting base 65 and the furnace body 1 that gasifies, And the input terminal of stepper motor 64 is electrically connected with the output terminal of switching group 13, and gasification furnace body 1 and collecting vessel 11 can be carried out Isolation makes gasification furnace body 1 that can also carry out deashing at work, improves working efficiency, saves the time, is controlled by switching group 13 Stepper motor 64 processed works, and stepper motor 64 drives shaft 62 to rotate by shaft coupling 63, and shaft 62 drives Semicircular baffle 61 Rotation, so as to which the dust on Semicircular baffle 61 be made to drop into collecting vessel 11, shaft 62 and the junction of semicircle discharge hole 3 Equipped with bearing 7, and shaft 62 is fixedly connected with the inner ring of bearing 7, convenient for the rotation of Semicircular baffle 61, improves gasification furnace body 1 sealing effect, gasification furnace body 1 lower end be equipped with collecting vessel 11, gasify furnace body 1 side lower end and collecting vessel 11 it is interior Side upper end is equipped with screw thread, and the furnace body 1 that gasifies is threadedly coupled with collecting vessel 11, convenient for the dismounting and replacement of collecting vessel 11, Gasification furnace body 1 and the junction of collecting vessel 11 are equipped with sealing ring 12, improve leakproofness, and the side lower end of gasification furnace body 1 is set There is switching group 13, the input terminal of switching group 13 is electrically connected with the output terminal of external power supply, and switching group 13 is equipped with and stepper motor 64 and 81 corresponding control button of negative pressure pump, entire biomass gasifying furnace is simple in structure, good airproof performance, can be in gasification furnace body Deashing is carried out during 1 work, working efficiency can be effectively improved, saves the time, and can be by the combustible gas weight in collecting vessel 11 It is newly transported in ventilation pipe 10, energy conservation and environmental protection is highly practical.

When in use：Negative pressure pump 81 is controlled to work by switching group 13, negative pressure pump 81 is by pump-line 83 to gasification furnace Gas and dust inside ontology 1 are extracted, and gas is transported to by outlet pipe 85 inside ventilation pipe 10, filtering Device 84 is filtered dust, and dust is made to drop into collecting vessel 11, when needing to clear up dust, passes through switching group 13 Control stepper motor 64 works, and stepper motor 64 drives shaft 62 to rotate by shaft coupling 63, and shaft 62 drives Semicircular baffle 61 rotations so as to which semicircle discharge hole 3 be sealed, while control negative pressure pump 81 to be stopped, then to receiving by switching group 13 Collection bucket 11 carry out demolition and replacement, and after having replaced collecting vessel 11, the dust that rotation gasification furnace body 1 generates drops into hang plate 4 On Semicircular baffle 61, and the dust on hang plate 4 is slipped on Semicircular baffle 61, and stepping is controlled by switching group 13 Motor 64 works, and stepper motor 64 drives shaft 62 to rotate by shaft coupling 63, and shaft 62 drives Semicircular baffle 61 to rotate, from And the dust on Semicircular baffle 61 is made to drop into collecting vessel 11, and repeat above step.

Gasification furnace body 1 and collecting vessel 11 can be isolated in the utility model, when making the work of gasification furnace body 1 Deashing can be carried out, improves working efficiency, saves the time；Convenient for the rotation of Semicircular baffle 61, the close of gasification furnace body 1 is improved Seal effect；11 inside of collecting vessel can be made convenient for being collected to dust, while can to prevent dust from entering in negative pressure state Into ventilation pipe 10；Gas unidirectional is flowed, prevents the gas in ventilation pipe 10 from entering in collecting vessel 11, avoids gas Waste；Entire biomass gasifying furnace is simple in structure, good airproof performance, can carry out deashing when the furnace body 1 that gasifies works, can be effective Working efficiency is improved, saves the time, and the fuel gas in collecting vessel 11 can be re-delivered in ventilation pipe 10, is saved Can be environmentally friendly, it is highly practical.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of biomass gasifying furnace convenient for deashing, including the furnace body that gasifies（1）, it is characterised in that：The gasification furnace body （1）Side in the middle part of be equipped with supporting rack（2）, the gasification furnace body（1）Side upper end be equipped with ventilation pipe（10）, the gas Change furnace body（1）Side lower end be equipped with mounting groove（5）, the mounting groove（5）Be internally provided with negative pressure device（8）, with installation Slot（5）Corresponding gasification furnace body（1）Interior lower end be equipped with hang plate（4）, and and hang plate（4）Corresponding gasification furnace body（1） Interior lower end be equipped with semicircle discharge hole（3）, the semicircle discharge hole（3）Be internally provided with sealing device（6）, the gas Change furnace body（1）Lower end be equipped with collecting vessel（11）, the gasification furnace body（1）Side lower end and collecting vessel（11）Inside Face upper end is equipped with screw thread, and the furnace body that gasifies（1）With collecting vessel（11）It is threadedly coupled, the gasification furnace body（1）With collection Bucket（11）Junction be equipped with sealing ring（12）, the gasification furnace body（1）Side lower end be equipped with switching group（13）, it is described to open Pass group（13）Input terminal be electrically connected with the output terminal of external power supply.

2. a kind of biomass gasifying furnace convenient for deashing according to claim 1, it is characterised in that：The sealing device （6）Including Semicircular baffle（61）, the Semicircular baffle（61）Positioned at semicircle discharge hole（3）Inside, the semicircle Baffle（61）Middle part be equipped with shaft（62）, the shaft（62）The both ends of side with semicircle discharge hole（3）Medial surface Connection, and shaft（62）Left end pass through shaft coupling（63）With stepper motor（64）Output shaft be fixedly connected, stepping electricity Machine（64）Pass through mounting base（65）With the furnace body that gasifies（1）Lateral surface in the middle part of connect, and stepper motor（64）Input terminal with Switching group（13）Output terminal electrical connection.

3. a kind of biomass gasifying furnace convenient for deashing according to claim 2, it is characterised in that：The shaft（62）With Semicircle discharge hole（3）Junction be equipped with bearing（7）, and shaft（62）With bearing（7）Inner ring be fixedly connected.

4. a kind of biomass gasifying furnace convenient for deashing according to claim 1, it is characterised in that：The negative pressure device （8）Including negative pressure pump（81）, the negative pressure pump（81）Pass through fixed seat（82）It is fixed on mounting groove（5）Inside, the negative pressure pump （81）Air inlet be equipped with pump-line（83）, the pump-line（83）Air inlet be located at collecting vessel（11）Inside on Side, and pump-line（83）Air inlet be equipped with filter（84）, the negative pressure pump（81）Gas outlet be equipped with outlet pipe （85）.

5. a kind of biomass gasifying furnace convenient for deashing according to claim 4, it is characterised in that：The outlet pipe （85）Far from negative pressure pump（81）One end and ventilation pipe（10）Side connection, and outlet pipe（85）Side in the middle part of be equipped with Check valve（9）.

6. a kind of biomass gasifying furnace convenient for deashing according to claim 1, it is characterised in that：Support frame as described above（2） Including ring-type fixing plate and supporting leg, and ring-type fixing plate and gasification furnace body（1）Side in the middle part of be fixedly connected, and supporting leg has four Root, four supporting legs are distributed in radians such as the lower surfaces of ring-type fixing plate.