CN104532643A - Steam explosion blowout discharging apparatus and steam explosion equipment - Google Patents
Steam explosion blowout discharging apparatus and steam explosion equipment Download PDFInfo
- Publication number
- CN104532643A CN104532643A CN201410696668.4A CN201410696668A CN104532643A CN 104532643 A CN104532643 A CN 104532643A CN 201410696668 A CN201410696668 A CN 201410696668A CN 104532643 A CN104532643 A CN 104532643A
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- Prior art keywords
- steam
- container
- valve
- spurts
- discharge device
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/08—Discharge devices
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Abstract
A disclosed steam explosion blowout discharging apparatus comprises a blowout container used for being connecting a boiler of steam explosion equipment, a material inlet of the blowout container is communicated with a material outlet of the boiler, and the inlet is provided with a stop valve, and a material outlet of the blowout container is provided with a blowout valve; and the apparatus comprises a steam pipe used for filling the blowout container with high-pressure steam, and the steam pipe is provided with a steam adjusting valve. Before a material is blown out, the pressure of the blowout container is increased by filling the blowout container with high-pressure steam through the steam pipe, so that the steam quantity output by the boiler only needs to push the material into the blowout container, the matching ratio of the material and steam in the boiler is reduced, and the usage amount of steam is reduced; and also in the process of blowing out the material and opening and closing the blowout valve, the material outlet of the boiler is cut off relative to the blowout container, steam in the boiler is not blown out, therefore the steam usage amount during material blowout is reduced, and thus cost is reduced. The invention also provides the steam explosion equipment.
Description
Technical field
The present invention relates to biomass processes technical field, more particularly, relate to a kind of steam blasting and spurt discharge device, the invention still further relates to and a kind of there is the steam blasting equipment that above-mentioned steam blasting spurts discharge device.
Background technology
Steam blasting equipment is the capital equipment of biomass processes, spurt the key component that discharge device is steam blasting equipment, its principle utilizes steam zone animal material to spray by boiling vessel, ejection moment material inner molecular structure destroyed, make wherein each group of component separation, reach the object of steam blasting.
The existing discharge device that spurts mainly utilizes one to spurt ball valve to realize, and spurts process by the aperture and opening time adjusting blow-off valve.But above-mentioned spurting has a large amount of steam discharge device to spurt in the process of ball valve material ejection at switch while and be ejected, cause the quantity of steam that uses comparatively large, add cost.
In addition, the ejection of spurting material in the process of ball valve at switch can cause the wearing and tearing of valve body, causes the service life of valve shorter, can only use one month, add input cost.
In sum, how reducing material and spurt the quantity of steam used in process, to reduce costs, is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of steam blasting to spurt discharge device, spurt to reduce material the quantity of steam used in process, thus reduce costs.
Another object of the present invention is to provide a kind of and there is the steam blasting equipment that above-mentioned steam blasting spurts discharge device.
In order to achieve the above object, the invention provides following technical scheme:
A kind of steam blasting spurts discharge device, comprising:
Spurt container for what connect the boiling vessel of steam blasting equipment, described in spurt container charging aperture can be communicated with the discharging opening of described boiling vessel, described in spurt container import department be provided with stop valve, described in spurt container discharging opening be provided with blow-off valve;
For spurting in container to described the steam pipework being filled with high steam, described steam pipework is provided with steam control valve.
Preferably, above-mentioned steam blasting spurts in discharge device, described in spurt container and be connected with described boiling vessel by temporary container, described stop valve is arranged on described temporary container and describedly spurts between container.
Preferably, above-mentioned steam blasting spurts in discharge device, and described temporary container is vertical vessel, and the discharging opening of this vertical vessel is positioned at bottom, described in spurt container lower than described temporary container.
Preferably, above-mentioned steam blasting spurts discharge device and also comprises:
For spurting the pressure sensor of the concurrent pressurization pressure signal of force value in container described in detection when described stop valve and described blow-off valve are all closed, spurt described in described pressure sensor is arranged on the inwall of container;
Also can regulate the first controller of the output pressure of described steam control valve according to described force value of spurting in container for receiving described pressure signal, when described force value of spurting in container is less than preset pressure value, the output pressure that described first controller controls described steam control valve increases; When described force value of spurting in container reaches preset pressure value, described first controller controls described steam control valve and cuts out, and control described blow-off valve simultaneously and open, described first controller is connected with described pressure sensor and described steam control valve respectively.
Preferably, above-mentioned steam blasting spurts discharge device and also comprises the second controller that can control described stop valve opening and closing.
Preferably, above-mentioned steam blasting spurts in discharge device, and described stop valve and described blow-off valve are pneumatic control valve.
As can be seen from above-mentioned technical scheme, steam blasting provided by the invention spurt discharge device comprise boiling vessel for connecting steam blasting equipment spurt container and for spurting in container the steam pipework being filled with high steam; Wherein, the charging aperture spurting container can be communicated with the discharging opening of boiling vessel, and the import department of spurting container is provided with stop valve, and the discharging opening spurting container is provided with blow-off valve; Steam pipework is provided with steam control valve.
When above-mentioned steam blasting spurts discharge device application, first will spurt container to be connected with boiling vessel, and the discharging opening of the charging aperture and boiling vessel spurting container is communicated with, spurt in container so that the material in boiling vessel and steam are passed into, that is, make stop valve be in open mode, blow-off valve is in closed condition; Close stop valve when the material spurted in container and quantity of steam reach default packing ratio, opening steam control valve, being filled with high steam by steam pipework to spurting in container; When spurting steam off control valve when the force value in container reaches preset pressure value, and open blow-off valve, material is sprayed by discharging opening.
The present invention is before material spurts, be filled with to spurting in container the pressure that container is spurted in high steam rising by steam pipework, and utilize steam control valve can accurately adjust blowing down pressure and steam consumption, so the quantity of steam that boiling vessel exports only needs to realize material to be pushed to spurt in container, reduce the match ratio of material in boiling vessel and steam, decrease the consumption of steam, and in the process of spurting material and switch blow-off valve, the discharging opening of boiling vessel with spurt container and block, steam in boiling vessel can not be ejected, therefore, steam blasting provided by the invention spurts discharge device and decreases material and spurt the quantity of steam used in process, thus reduce cost.
In addition, the present invention is just spurted after raising the pressure spurted in container, so it is better to spurt effect, simultaneously, the blowing down pressure that above-mentioned steam blasting spurts discharge device is comparatively large, so the aperture of blow-off valve is comparatively large when spurting, less to the wearing and tearing of valve body, extend the service life of blow-off valve, can input cost be reduced.
Present invention also offers a kind of steam blasting equipment, comprise boiling vessel, also comprise the steam blasting be connected with described boiling vessel and spurt discharge device, described steam blasting spurts discharge device any one steam blasting above-mentioned and spurts discharge device, because above-mentioned steam blasting spurts discharge device, there is above-mentioned effect, there is the steam blasting equipment that above-mentioned steam blasting spurts discharge device there is same effect, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that steam blasting that the embodiment of the present invention provides spurts discharge device.
Detailed description of the invention
Embodiments provide a kind of steam blasting and spurt discharge device, decrease material and spurt the quantity of steam used in process, thus reduce cost.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to accompanying drawing 1, the steam blasting that the embodiment of the present invention provides spurt discharge device comprise boiling vessel for connecting steam blasting equipment spurt container 3 and for spurting the steam pipework 5 being filled with high steam in container 3; Wherein, the charging aperture spurting container 3 can be communicated with the discharging opening of boiling vessel, and the import department of spurting container 3 is provided with stop valve 2, and the discharging opening spurting container 3 is provided with blow-off valve 4; Steam pipework 5 is provided with steam control valve 6.
When above-mentioned steam blasting spurts discharge device application, first will spurt container 3 to be connected with boiling vessel, and the discharging opening of the charging aperture and boiling vessel spurting container 3 is communicated with, spurt in container 3 so that the material in boiling vessel and steam are passed into, that is, make stop valve 2 be in open mode, blow-off valve 4 is in closed condition; Close stop valve 2 when the material spurted in container 3 and quantity of steam reach default packing ratio, opening steam control valve 6, being filled with high steam by steam pipework 5 to spurting in container 3; When spurting steam off control valve 6 when the force value in container 3 reaches preset pressure value, and open blow-off valve 4, material is sprayed by discharging opening.
The present invention is before material spurts, be filled with to spurting in container 3 pressure that container 3 is spurted in high steam rising by steam pipework 5, and utilize steam control valve 6 can accurately adjust blowing down pressure and steam consumption, so the quantity of steam that boiling vessel exports only needs to realize material to be pushed to spurt in container 3, reduce the match ratio of material in boiling vessel and steam, decrease the consumption of steam, and in the process of spurting material and switch blow-off valve 4, the discharging opening of boiling vessel with spurt container 3 and block, steam in boiling vessel can not be ejected, therefore, steam blasting provided by the invention spurts discharge device and decreases material and spurt the quantity of steam used in process, thus reduce cost.
In addition, the present invention is just spurted after raising the pressure spurted in container 3, so it is better to spurt effect, simultaneously, the blowing down pressure that above-mentioned steam blasting spurts discharge device is comparatively large, so the aperture of blow-off valve 4 is comparatively large when spurting, less to the wearing and tearing of valve body, extend the service life of blow-off valve 4, can input cost be reduced.
In the present invention one specific embodiment, spurt container 3 and be connected with boiling vessel by temporary container 1, stop valve 2 is arranged on temporary container 1 and spurts between container 3.As shown in Figure 1, when normally running, charging aperture is connected with boiling vessel, and first material and steam enter in temporary container 1, now make stop valve 2, steam control valve 6 and blow-off valve 4 all be in closed condition (can certainly only make stop valve 2 be in open mode); After the material in temporary container 1 meets the requirements of packing ratio, open stop valve 2, steam zone animal material is entered into and spurts in container 3; Material enters rear closedown stop valve 2, opens steam control valve 6 and is filled with high steam to spurting in container 3, wait spurting after in container 3, pressure reaches preset pressure value requirement, steam off control valve 6, open blow-off valve 4, material is sprayed by discharging opening, so just completes one and spurts process; After material all sprays, close blow-off valve 4, make stop valve 2, steam control valve 6 and blow-off valve 4 again all be in closed condition, repeat above-mentioned steps, thus the operation cycle of spurting that steam blasting spurts discharge device is run, reach the effect of continuous discharge.
In above-described embodiment, first by the material of boiling vessel and steam stored in temporary container 1, and then be filled into and spurt in container 3, temporary container 1 pair of material and steam can be utilized to carry out buffer memory, the flow velocity of buffering material and steam, decreases the impact to spurting container 3.It will be appreciated by persons skilled in the art that spurting container 3 can also be connected with boiling vessel by carrier pipe, makes stop valve 2 be arranged on carrier pipe, boiling vessel and the effect of spurting container 3 can be cut off to reach same.
Enter for the ease of material and spurt container 3, the steam blasting that above-described embodiment provides spurts in discharge device, and temporary container 1 is preferably vertical vessel, and the discharging opening of this vertical vessel is positioned at bottom, spurts container 3 lower than temporary container 1.In gravity and boiling vessel steam double action under, the material in temporary container 1 more easily enters and spurts in container 3, decreases the hold-up of material in temporary container 1.Interchangeable, above-mentioned temporary container 1 can also be horizontal vessel, preferably its import is arranged on higher position, outlet is arranged on lower position.
In order to optimize technique scheme further, steam blasting spurts discharge device and also comprises for detecting the pressure sensor spurting the concurrent pressurization pressure signal of force value in container 3 when stop valve 2 and blow-off valve 4 are all closed, pressure sensor be arranged on spurt container 3 inwall on; Also can according to the first controller of the output pressure of the force value steam regulation control valve 6 spurted in container 3 for receiving pressure signal, when spurting the force value in container 3 and being less than preset pressure value, the output pressure that the first controller controls steam control valve 6 increases; When spurting the force value in container 3 and reaching preset pressure value, the first controller controls steam control valve 6 and cuts out, and control blow-off valve 4 simultaneously and open, the first controller is connected with pressure sensor and steam control valve 6 respectively.After closing stop valve 2 when the material spurted in container 3 and quantity of steam reach default packing ratio, the present invention utilizes pressure sensor to detect the force value of spurting in container 3, and sends pressure signal to the first controller; When spurting the force value in container 3 and being less than preset pressure value, the output pressure that the first controller controls steam control valve 6 increases, thus can utilize the blowing down pressure that less quantity of steam reaches larger; When spurting the force value in container 3 and reaching preset pressure value, the first controller controls steam control valve 6 and cuts out, and controls blow-off valve 4 simultaneously and opens, realize spurting of material.
The present invention can the output pressure of steam regulation control valve 6 automatically by pressure sensor and the first controller, accurately controls blowing down pressure and steam use amount.Certainly, also can by the output pressure of Artificial Control steam control valve 6 and opening and closing.
Further, steam blasting spurts discharge device and also comprises the second controller that can control stop valve 2 opening and closing.The present invention can control the opening and closing of stop valve 2 automatically by second controller, controls accuracy better, saves manpower simultaneously.Preferably, above-mentioned first controller and second controller are integrated on same control device.
Preferably, stop valve 2 and blow-off valve 4 are pneumatic control valve, and modification stability is better.Certainly, stop valve 2 and blow-off valve 4 can also be hydraulic regulating valve or electromagnetic valve.
The embodiment of the present invention additionally provides a kind of steam blasting equipment, comprise boiling vessel, also comprise the steam blasting be connected with boiling vessel and spurt discharge device, the steam blasting that steam blasting spurts the above-mentioned any one embodiment of discharge device to be provided spurts discharge device, decrease material and spurt the quantity of steam used in process, thus reduce cost, its advantage is spurted discharge device by steam blasting and is brought, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. steam blasting spurts a discharge device, it is characterized in that, comprising:
Container (3) is spurted for what connect the boiling vessel of steam blasting equipment, the described charging aperture spurting container (3) can be communicated with the discharging opening of described boiling vessel, described import department of spurting container (3) is provided with stop valve (2), described in spurt container (3) discharging opening be provided with blow-off valve (4);
For spurting to described the steam pipework (5) being filled with high steam in container (3), described steam pipework (5) is provided with steam control valve (6).
2. steam blasting as claimed in claim 1 spurts discharge device, it is characterized in that, the described container (3) that spurts is connected with described boiling vessel by temporary container (1), and described stop valve (2) is arranged on described temporary container (1) and describedly spurts between container (3).
3. steam blasting as claimed in claim 2 spurts discharge device, it is characterized in that, described temporary container (1) is vertical vessel, and the discharging opening of this vertical vessel is positioned at bottom, described in spurt container (3) lower than described temporary container (1).
4. steam blasting as claimed in claim 1 spurts discharge device, it is characterized in that, also comprises:
For spurting the pressure sensor of the concurrent pressurization pressure signal of force value in container (3) described in detection when described stop valve (2) and described blow-off valve (4) are all closed, spurt on the inwall of container (3) described in described pressure sensor is arranged on;
Also can regulate the first controller of the output pressure of described steam control valve (6) according to described force value of spurting in container (3) for receiving described pressure signal, when described force value of spurting in container (3) is less than preset pressure value, the output pressure that described first controller controls described steam control valve (6) increases; When described force value of spurting in container (3) reaches preset pressure value, described first controller controls described steam control valve (6) and cuts out, control described blow-off valve (4) to open, described first controller is connected with described pressure sensor and described steam control valve (6) respectively simultaneously.
5. steam blasting as claimed in claim 4 spurts discharge device, it is characterized in that, also comprises the second controller that can control described stop valve (2) opening and closing.
6. steam blasting as claimed in claim 5 spurts discharge device, and it is characterized in that, described stop valve (2) and described blow-off valve (4) are pneumatic control valve.
7. a steam blasting equipment, comprises boiling vessel, it is characterized in that, also comprises the steam blasting be connected with described boiling vessel and spurts discharge device, and described steam blasting spurts discharge device for the steam blasting as described in any one of claim 1-6 and spurts discharge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410696668.4A CN104532643A (en) | 2014-11-26 | 2014-11-26 | Steam explosion blowout discharging apparatus and steam explosion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410696668.4A CN104532643A (en) | 2014-11-26 | 2014-11-26 | Steam explosion blowout discharging apparatus and steam explosion equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104532643A true CN104532643A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410696668.4A Pending CN104532643A (en) | 2014-11-26 | 2014-11-26 | Steam explosion blowout discharging apparatus and steam explosion equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020005130A1 (en) * | 2018-06-26 | 2020-01-02 | Valmet Ab | Method and system for continuous discharge of a pressurized reactor for hydrothermal treatment of lignocellulose materials |
| CN110699996A (en) * | 2018-07-09 | 2020-01-17 | 吉林中粮生化有限公司 | Discharge device for pressurized containers and steam cooking system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136207A (en) * | 1977-01-24 | 1979-01-23 | Stake Technology Ltd. | Method of treating lignocellulose materials to produce ruminant feed |
| CN103132359A (en) * | 2013-03-26 | 2013-06-05 | 孟周强 | Transverse tube continuous cooking and steam explosion apparatus for biomass cellulosic ethanol |
| CN203291824U (en) * | 2013-06-13 | 2013-11-20 | 郑州大学 | Lignocellulose biomass raw material continuous steam explosion device |
-
2014
- 2014-11-26 CN CN201410696668.4A patent/CN104532643A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136207A (en) * | 1977-01-24 | 1979-01-23 | Stake Technology Ltd. | Method of treating lignocellulose materials to produce ruminant feed |
| CN103132359A (en) * | 2013-03-26 | 2013-06-05 | 孟周强 | Transverse tube continuous cooking and steam explosion apparatus for biomass cellulosic ethanol |
| CN203291824U (en) * | 2013-06-13 | 2013-11-20 | 郑州大学 | Lignocellulose biomass raw material continuous steam explosion device |
Non-Patent Citations (2)
| Title |
|---|
| 孙长征等: "木质纤维素蒸汽爆破机的现状及研究", 《化工装备技术》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020005130A1 (en) * | 2018-06-26 | 2020-01-02 | Valmet Ab | Method and system for continuous discharge of a pressurized reactor for hydrothermal treatment of lignocellulose materials |
| CN110699996A (en) * | 2018-07-09 | 2020-01-17 | 吉林中粮生化有限公司 | Discharge device for pressurized containers and steam cooking system |
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Application publication date: 20150422 |
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