CN217628260U - Safety explosion venting device of biomass gasification furnace - Google Patents
Safety explosion venting device of biomass gasification furnace Download PDFInfo
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- CN217628260U CN217628260U CN202221635721.6U CN202221635721U CN217628260U CN 217628260 U CN217628260 U CN 217628260U CN 202221635721 U CN202221635721 U CN 202221635721U CN 217628260 U CN217628260 U CN 217628260U
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Abstract
The utility model relates to a biomass equipment technical field particularly, relates to a biomass gasification stove is let out safely and is exploded device sets up at biomass gasification stove furnace roof, including air duct, supporting platform, let out and explode a section of thick bamboo, exhaust apparatus and induction system, wherein: the explosion venting cylinder is fixed on the supporting platform; the lower end of the gas guide pipe is communicated with the biomass gasifier body, and the upper end of the gas guide pipe passes through the explosion venting cylinder and is communicated with the exhaust device; the induction device is fixed on the supporting platform and is positioned below the exhaust device. This application simple structure, it is convenient to use, adopts the furnace roof high pressure to let out explode the mode of discharging and handle the high pressure in the biomass gasification stove, realizes letting out to high-pressure gas safety under the unusual situation in the stove explodes the emission, and the safety effect is good, and the reliability is high, has guaranteed production safety.
Description
Technical Field
The application relates to the technical field of biomass equipment, in particular to a safe explosion venting device of a biomass gasification furnace.
Background
The biomass gasification furnace is of a sectional vertical structure and has the function of mainly gasifying biomass raw materials to pyrolyze the biomass raw materials under the conditions of high temperature and oxygen deficiency to generate CO and H 2 Or CH 4 Biomass combustible gas and biomass charcoal which are main components.
In actual production, the biomass gasification furnace has unstable furnace conditions due to the conditions of uneven material stacking density, easy burnthrough of a material layer, arch formation in the furnace, large difference of gasification degree and abnormal shutdown of a fan, and at the moment, biomass gas in the furnace and a pipeline is quickly boosted, so that danger is caused if the biomass gas is not processed in time, and hidden danger is easily generated on equipment.
SUMMERY OF THE UTILITY MODEL
The application mainly aims to provide a biomass gasification stove safety is let out and is exploded device, high-pressure gas in the biomass gasification stove can high efficiency discharge.
In order to realize above-mentioned purpose, the application provides a biomass gasification stove is let out safely and is exploded device sets up at biomass gasification stove furnace roof, including air duct, supporting platform, let out and explode a section of thick bamboo, exhaust apparatus and induction system, wherein: the explosion venting cylinder is fixed on the supporting platform; the lower end of the gas guide pipe is communicated with the biomass gasifier body, and the upper end of the gas guide pipe passes through the explosion venting cylinder and is communicated with the exhaust device; the sensing device is fixed on the supporting platform and is positioned below the exhaust device.
Further, let out and explode a section of thick bamboo and include inner tube and urceolus, the urceolus is fixed on supporting platform, and the inner tube is connected with the urceolus through a plurality of springs, forms between inner tube and the urceolus and lets out and explode the cavity.
Furthermore, a plurality of strip-shaped through holes are formed in an outlet at the upper end of the air guide tube, the lower end of the inner tube is inserted into the air guide tube and slides up and down in a piston mode in the air guide tube, and the upper end of the inner tube is closed and is connected with the outer tube through a plurality of springs.
Furthermore, the exhaust device comprises an exhaust pipe and a closed valve, the exhaust pipe is inverted L-shaped, one end of the exhaust pipe is communicated with the explosion venting cavity through the outer cylinder, and the other end of the exhaust pipe is connected with the closed valve.
Furthermore, the sealing valve comprises a turning plate, a heavy hammer and an induction strip, the turning plate covers the pipe orifice of the exhaust pipe, the heavy hammer is arranged below the turning plate, and the induction strip is welded on the side face of the turning plate.
Furthermore, induction system includes inductive switch and support, and inductive switch corresponds the setting with the response strip to fix on supporting platform through the support, the inside signal transmission device that is provided with of support.
Furthermore, the inductive switch is in communication connection with the control platform through the signal transmission device.
The utility model provides a pair of biomass gasification stove safety is let out and is exploded device has following beneficial effect:
the high-pressure explosion-proof furnace is simple in structure and convenient to use, high pressure in the biomass gasification furnace is processed in a mode of furnace top high-pressure explosion-proof discharge, high-pressure gas is safely discharged and exploded to discharge under abnormal conditions in the furnace, the safety effect is good, the reliability is high, and the production safety is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram of a biomass gasifier safety explosion venting apparatus provided according to an embodiment of the application;
FIG. 2 is a schematic diagram of the internal structure of a biomass gasifier safety explosion venting device provided according to an embodiment of the application;
FIG. 3 is a partial enlarged view of an explosion venting cylinder of the biomass gasifier safety explosion venting device provided according to the embodiment of the application;
in the figure: 1-gas guide tube, 2-support platform, 3-explosion venting tube, 31-inner tube, 32-outer tube, 33-spring, 34-explosion venting cavity, 4-exhaust device, 41-exhaust tube, 42-turning plate, 43-weight, 44-induction bar, 5-induction device, 51-induction switch, 52-support, 53-signal transmission device, 6-furnace top.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-2, the application provides a biomass gasification stove is let out safely and is exploded device sets up at biomass gasification stove furnace roof 6, including air duct 1, supporting platform 2, let out explode a section of thick bamboo 3, exhaust apparatus 4 and induction system 5, wherein: the explosion venting cylinder 3 is fixed on the supporting platform 2; the lower end of the gas guide pipe 1 is communicated with a biomass gasifier body, and the upper end of the gas guide pipe passes through the explosion venting cylinder 3 and is communicated with the exhaust device 4; the sensing device 5 is fixed on the support platform 2 and is located below the exhaust device 4.
Specifically, the biomass gasification stove safety explosion venting device that this application embodiment provided installs at biomass gasification stove top 6, when the stove internal pressure risees unusually, can discharge high-pressure gas fast through the explosion venting device of this application, makes the stove internal pressure drop to the normal value, reaches the purpose of safety in production to can also monitor the warning to the pressure in the furnace body, when stove internal pressure is unusual, can in time early warning to operating personnel, prevent to take place more serious consequence. Air duct 1 mainly used draws forth the high-pressure gas in the biomass gasification stove, it explodes a section of thick bamboo 3 and sets up between air duct 1 and exhaust apparatus 4 to let out, inside is provided with lets out explodes cavity 34, release gas's partial pressure can be alleviated, exhaust apparatus 4 is used for letting out the high-pressure gas who explodes in the cavity 34 fast discharging, make the inside pressure recovery of furnace body normal, induction system 5 mainly used responds to exhaust apparatus 4 and whether exhausts, whether stove gas pressure is normal promptly, if there is the anomaly can transmit the response result to control platform, report to the police to operating personnel through alarm device.
Further, as shown in fig. 3, the explosion venting cylinder 3 includes an inner cylinder 31 and an outer cylinder 32, the outer cylinder 32 is fixed on the supporting platform 2, the inner cylinder 31 is connected with the outer cylinder 32 through a plurality of springs 33, and an explosion venting cavity 34 is formed between the inner cylinder 31 and the outer cylinder 32. The explosion venting cylinder 3 is of an inner and outer sleeve type structure, the outer cylinder 32 is fixed on the supporting platform 2, the inner cylinder 31 is connected with the outer cylinder 32 through a plurality of springs 33, and the inner cylinder 31 can move up and down under the impact of high-pressure gas and the action of the elasticity and self gravity of the springs 33.
Furthermore, a plurality of strip-shaped through holes are formed in an outlet at the upper end of the air duct 1, the lower end of the inner cylinder 31 is inserted into the air duct and slides up and down in a piston manner in the air duct 1, and the upper end of the inner cylinder 31 is closed and is connected with the outer cylinder 32 through a plurality of springs 33. The upper end of the inner cylinder 31 is provided with a sealing cover plate and is connected to the outer cylinder 32 through a plurality of springs, and the inner cylinder 31 can slide up and down in a piston manner in the gas guide tube 1, so that the inside and the outside of the gas guide tube 1 are communicated or sealed. Under normal conditions, the inner cylinder 31 is kept still in the air duct 1, and the outer cylinder wall of the inner cylinder 31 is blocked at the strip-shaped through hole, so that the inner cylinder 31 forms a certain sealing state; when taking place unusually, high-pressure gas in the stove can upwards strike inner tube 31 through air duct 1, thereby inner tube 31 is broken the rebound and is revealed out the bar through-hole, spring 33 keeps the state of lasting compression, high-pressure gas can get into through the bar through-hole and let out and explode cavity 34 and carry out the pressure release, then discharges through exhaust apparatus 4 of top, when the pressure resumes normally once more in the stove, compressed spring 33 has decurrent power to push inner tube 31 and gets back to the normal position, shelters from the bar through-hole again, resumes normal condition.
Further, the exhaust device 4 comprises an exhaust pipe 41 and a closing valve, wherein the exhaust pipe 41 is in an inverted L shape, one end of the exhaust pipe is communicated with the explosion venting cavity 34 through the outer cylinder 32, and the other end of the exhaust pipe is connected with the closing valve. The exhaust pipe 41 is preferably arranged in an inverted L shape and is communicated with the explosion venting cavity 34 in the explosion venting cylinder 3 for exhausting high-pressure gas. The closing valve is from closing valve, is in the closure state under the normal condition, guarantees biomass gasification stove and outside gaseous wall, and only when the stove internal pressure was unusual, high-pressure gas got into to let out when exploding cavity 34, and the closing valve just can be opened automatically under high-pressure gas's effect for high-pressure gas can be quick discharges to the external world, and when the stove internal pressure recovered normally, the closing valve can self-closing.
Further, the closing valve includes a turning plate 42, a weight 43 and a sensing strip 44, the turning plate 42 covers the nozzle of the exhaust pipe 41, the weight 43 is disposed below the turning plate 42, and the sensing strip 44 is welded on the side surface of the turning plate 42. The turning plate 42 is mainly used for controlling the discharge of gas in the exhaust pipe 41, the weight 43 is mainly used for balancing weight, so that the turning plate 42 automatically recovers, and the sensing strip 44 is mainly used for matching with the sensing device 5 and sending the information of opening or closing the turning plate 42. Under the normal condition, turn over board 42 and cover the mouth of pipe at blast pipe 41, biomass gasification stove and the wall of external gas this moment, weight 43 and response strip 44 remain motionless, when taking place the abnormal conditions, the high-pressure gas in the stove can strike and turn over board 42, turn over board 42 and open, automatic outside discharge high-pressure gas, response strip 44 can remove along with turning over opening of board 42, induction system 5 has just taken place unusually in can the position response biomass gasification stove according to response strip 44 this moment, and in time report to the police to control platform, disappear when abnormal state, furnace pressure resumes when normal, turn over board 42 can reset under the effect of weight 43, cover the mouth of pipe department of blast pipe 41 once more, cut off external gas and biomass gasification stove.
Further, the sensing device 5 includes a sensing switch 51 and a bracket 52, the sensing switch 51 is disposed corresponding to the sensing bar 44 and fixed on the supporting platform 2 through the bracket 52, and a signal transmission device 53 is disposed inside the bracket 52. Inductive switch 51 mainly cooperates the response with response strip 44, when response strip 44 moved under the drive of turning over board 42, inductive switch 51 judged according to the position of response strip 44 that the abnormal conditions has taken place in the stove this moment to send inductive signal for control platform through signal transmission device 53, report to the police to operating personnel in real time. The induction is performed by using the induction strip, mainly because when an abnormality occurs in the furnace, the high-pressure gas discharged from the exhaust pipe 41 may have flames, and if the induction switch 51 is installed on the turning plate 42 in a short distance, the induction switch 51 is easily damaged.
Further, the inductive switch 51 is in communication connection with the control platform through a signal transmission device 53. The inductive switch 51 senses that the pressure in the furnace is abnormal, and when the turning plate 42 is opened, the inductive switch can directly transmit an inductive signal to the control platform to give an alarm, so that an operator can obtain abnormal information at the first time and take measures in time. In addition, a flash alarm can be directly set on site to give an alarm according to actual conditions, and when an abnormality occurs, the flash alarm can directly give an alarm on site according to signals of the inductive switch 51 to remind on-site personnel to take measures or evacuate in time.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a biomass gasification stove safety is let out and is exploded device, sets up at biomass gasification stove furnace roof, its characterized in that includes air duct, supporting platform, lets out and explode a section of thick bamboo, exhaust apparatus and induction system, wherein:
the explosion venting cylinder is fixed on the supporting platform;
the lower end of the gas guide pipe is communicated with the biomass gasifier body, and the upper end of the gas guide pipe penetrates through the explosion venting cylinder and is communicated with the exhaust device;
the induction device is fixed on the supporting platform and is positioned below the exhaust device.
2. The biomass gasification furnace safety explosion venting device according to claim 1, wherein the explosion venting cylinder comprises an inner cylinder and an outer cylinder, the outer cylinder is fixed on the supporting platform, the inner cylinder is connected with the outer cylinder through a plurality of springs, and an explosion venting cavity is formed between the inner cylinder and the outer cylinder.
3. The biomass gasification furnace safety explosion venting device according to claim 2, wherein a plurality of strip-shaped through holes are formed at an outlet at the upper end of the gas guide pipe, the lower end of the inner cylinder is inserted into the gas guide pipe and slides up and down in the gas guide pipe in a piston manner, and the upper end of the inner cylinder is closed and is connected with the outer cylinder through a plurality of springs.
4. The biomass gasification furnace safety explosion venting device according to claim 2, wherein the exhaust device comprises an exhaust pipe and a closing valve, the exhaust pipe is in an inverted L shape, one end of the exhaust pipe is communicated with the explosion venting cavity through the outer cylinder, and the other end of the exhaust pipe is connected with the closing valve.
5. The biomass gasification furnace safety explosion venting device according to claim 4, wherein the closing valve comprises a turning plate, a heavy hammer and a sensing strip, the turning plate covers the pipe orifice of the exhaust pipe, the heavy hammer is arranged below the turning plate, and the sensing strip is welded on the side surface of the turning plate.
6. The biomass gasification furnace safety explosion venting device according to claim 5, wherein the induction device comprises an induction switch and a bracket, the induction switch is arranged corresponding to the induction strip and fixed on the supporting platform through the bracket, and a signal transmission device is arranged in the bracket.
7. The biomass gasification furnace safety explosion venting device according to claim 6, wherein the inductive switch is in communication connection with the control platform through the signal transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635721.6U CN217628260U (en) | 2022-06-27 | 2022-06-27 | Safety explosion venting device of biomass gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635721.6U CN217628260U (en) | 2022-06-27 | 2022-06-27 | Safety explosion venting device of biomass gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217628260U true CN217628260U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221635721.6U Active CN217628260U (en) | 2022-06-27 | 2022-06-27 | Safety explosion venting device of biomass gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217628260U (en) |
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2022
- 2022-06-27 CN CN202221635721.6U patent/CN217628260U/en active Active
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