CN110150030B - Needle mushroom sterilizing furnace with jet flow pipeline - Google Patents
Needle mushroom sterilizing furnace with jet flow pipeline Download PDFInfo
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- CN110150030B CN110150030B CN201910562213.6A CN201910562213A CN110150030B CN 110150030 B CN110150030 B CN 110150030B CN 201910562213 A CN201910562213 A CN 201910562213A CN 110150030 B CN110150030 B CN 110150030B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G18/00—Cultivation of mushrooms
- A01G18/30—Accessories for use before inoculation of spawn, e.g. sterilisers
Abstract
The invention provides a needle mushroom sterilizing furnace with a jet pipeline, which comprises: the furnace body, steam generator and the efflux pipeline of cylinder type, the outside cover of furnace body is equipped with a plurality of toroidal tubes of arranging along vertical direction, and the toroidal tube sets up along the horizontal direction, through the connecting tube intercommunication between each two adjacent toroidal tubes, and the connecting tube sets up along vertical direction, and the connecting tube between two adjacent toroidal tubes sets up a plurality of and along the even setting of the circumferencial direction of toroidal tube. The steam generator is arranged on the outer side of the furnace body to generate steam, the annular pipeline is sleeved on the outer side of the furnace body, the jet pipeline is arranged on the annular pipeline, the steam generated by the steam generator passes through the annular pipeline to be subjected to jet pipeline, and the jet pipeline is used for being subjected to jet flow in the furnace body, so that steam rotational flow is formed in the furnace body, the steam flows in the furnace body, the flowing steam can effectively heat needle mushroom bottles in the furnace body, and the sterilization efficiency of the mushroom bottles is improved.
Description
Technical Field
The invention relates to the technical field of sterilization furnaces, in particular to a needle mushroom sterilization furnace with a jet flow pipeline.
Background
Steam sterilization ovens in the prior art are devices that sterilize objects with saturated steam. The water is heated in the closed container, and the temperature of the steam rises along with the increase of the ultraviolet intensity. It has excellent penetrability, and can make the articles in the container quickly wet and heat, and the wet and heat can quickly kill microbe so as to obtain the effect of sterilization.
However, when the existing steam sterilization furnace performs steam sterilization on the needle mushroom fungus bottles, the steam flow rate in the sterilization furnace is low, namely, the steam can not flow in the furnace body effectively, so that the sterilization efficiency of the needle mushroom fungus bottles is low.
Disclosure of Invention
In view of the above, the invention provides a needle mushroom sterilizing furnace with a jet flow pipeline, and aims to solve the problem that steam in the existing needle mushroom sterilizing furnace cannot flow effectively, so that the sterilizing efficiency of needle mushroom bottles is low.
In one aspect, the present invention provides a needle mushroom sterilizing furnace provided with a jet flow pipeline, comprising: a cylindrical furnace body, a steam generator and a jet flow pipeline, wherein,
a plurality of annular pipelines which are arranged in the vertical direction are sleeved on the outer side of the furnace body, the annular pipelines are arranged in the horizontal direction, each two adjacent annular pipelines are communicated through a connecting pipeline, the connecting pipelines are arranged in the vertical direction, and the connecting pipelines between two adjacent annular pipelines are uniformly arranged in the circumferential direction of the annular pipelines;
the jet flow pipelines are arranged on the inner side wall of the annular pipeline, a plurality of the jet flow pipelines are uniformly arranged along the circumferential direction of the annular pipeline, the jet flow pipelines are arranged along the direction towards the side wall of the furnace body, one end of each jet flow pipeline is communicated with the annular pipeline, and the other end of each jet flow pipeline penetrates through the side wall of the furnace body and is inserted into the furnace body;
the jet flow pipeline is obliquely arranged towards the upper bottom surface of the furnace body along the horizontal direction, a preset angle is kept between the jet flow pipeline and the upper bottom surface of the furnace body, the jet flow pipeline is arranged in a deflection way towards the inner side wall of the furnace body along the central axis direction of the furnace body, and a preset angle is kept between the jet flow pipeline and the inner side wall of the furnace body, so that steam input into the furnace body by the jet flow pipeline forms rotational flow in the furnace body;
the steam generator is arranged on the outer side of the furnace body and used for outputting the steam; the steam generator is communicated with one of the annular pipelines so as to deliver the steam into the annular pipelines;
the steam sterilization furnace is characterized in that a placing rack is arranged in the furnace body, the placing rack is arranged along the axis direction of the furnace body, a plurality of needle mushroom fungus bottles are placed on the placing rack, and steam sterilization is performed on the needle mushroom fungus bottles through steam rotational flow in the furnace body.
A turntable is arranged on the lower bottom surface of the furnace body, the turntable is arranged along the horizontal direction, the placing frame is arranged on the turntable, and the turntable is used for driving the placing frame to rotate along the circumferential direction of the furnace body;
a sliding rail is arranged on the upper bottom surface of the furnace body along the axis direction of the furnace body, the sliding rail is inserted into the placing rack, the central axis of the sliding rail is overlapped with the central axis of the placing rack, a temperature collector is arranged on the sliding rail, and the temperature collector translates along the arrangement direction of the sliding rail and is used for collecting temperature data of each needle mushroom bottle in real time;
the outer side wall of the furnace body is provided with a control unit, the control unit is connected with the rotary table and the temperature collector, and the control unit is used for controlling the rotating speed of the rotary table according to the temperature data.
Specifically, the control unit controls the rotation speed of the turntable according to equation (1):
where V is the rotational speed of the turntable, ρ△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet pipeline, T is the real-time temperature of the flammulina velutipes bottle, T△The preset temperature of the flammulina velutipes fungus bottle is set, S is the perimeter 2 of the turntable, and t is the rotation time of the turntable.
Further, an included angle between the jet flow pipeline and the upper bottom surface of the furnace body is determined according to the formula (2):
wherein tan theta is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rho△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet flow pipeline is shown, L is the length of the jet flow pipeline, R is the diameter of the furnace body, n is the central angle of the furnace body, pi is the circumferential rate, and R is the radius of the furnace body.
Further, a deflection included angle between the jet flow pipeline and the inner side wall of the furnace body is determined according to the formula (3):
wherein tan alpha is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rho△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet flow pipeline is shown, L is the length of the jet flow pipeline, R is the diameter of the furnace body, a is the distance between the jet flow pipeline and the central axis of the furnace body, n is the central angle of the furnace body, pi is the circumferential ratio, and R is the radius of the furnace body.
Further, a conveying pipeline is arranged between the steam generator and the annular pipeline and is used for enabling the steam generator to be communicated with the annular pipeline.
Further, a valve is arranged on the conveying pipeline.
Furthermore, a through hole is formed in the side wall of the furnace body, and the jet flow pipeline penetrates through the through hole.
Furthermore, a plugging object is arranged between the through hole and the jet flow pipeline, and the plugging object is used for forming a closed cavity in the furnace body.
Further, a servo motor is arranged on the lower side of the rotary table and connected with the control unit, and the servo motor is used for driving the rotary table to rotate.
Compared with the prior art, the steam generator has the advantages that the steam generator is arranged on the outer side of the furnace body to generate steam, the annular pipeline is sleeved on the outer side of the furnace body, the jet pipeline is arranged on the annular pipeline, the steam generated by the steam generator passes through the annular pipeline to perform jet pipeline, and is performed in the furnace body in a jet mode through the jet pipeline, so that steam rotational flow is formed in the furnace body, the steam effectively flows in the furnace body, the flowing steam can effectively heat needle mushroom bottles in the furnace body, and the sterilization efficiency of the needle mushroom bottles is improved.
Furthermore, the placing rack is driven to rotate by the turntable, needle mushroom bottles on the placing rack rotate in the furnace body along with the placing rack, and therefore the needle mushroom bottles are combined with steam cyclone in the furnace body, the problem that steam in a certain area cannot effectively heat the needle mushroom bottles during steam sterilization is effectively solved, the dispersion efficiency of the steam can be improved, and the sterilization effect of the needle mushroom bottles is also improved.
Furthermore, the steam entering the furnace body from the jet pipeline can flow from the lower side of the furnace body to the upper side of the furnace body by inclining the jet pipeline to the direction of the upper bottom surface of the furnace body by a preset angle, so that the steam flowing efficiency of the upper side and the lower side in the furnace body is promoted, the needle mushroom bottle can be effectively heated by the steam in the furnace body, and the heating and sterilizing efficiency of the needle mushroom bottle is improved.
Furthermore, the jet pipeline deflects from the central axis direction of the furnace body to the side wall direction of the furnace body by a preset angle, so that steam injected into the furnace body through the jet pipeline forms a steam rotational flow in the furnace body, the steam can rotate in the furnace body, and the steam can effectively flow in the furnace body, so that the steam can effectively perform steam heating on the needle mushroom bottle, the flowing efficiency of the steam is improved, and meanwhile, the heating and sterilizing efficiency of the steam on the needle mushroom bottle is also improved.
Furthermore, the jet flow pipelines on the two adjacent annular pipelines are arranged in a staggered mode, so that steam input into the furnace body by the jet flow pipelines on the two adjacent annular pipelines can effectively flow, the flowing efficiency of the steam is improved, and the sterilization efficiency of the needle mushroom bottles is further improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a top view of a needle mushroom sterilizing furnace according to an embodiment of the present invention;
FIG. 2 is a front view of a needle mushroom sterilizing furnace according to an embodiment of the present invention;
fig. 3 is a sectional view of a turntable according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present embodiment provides a needle mushroom sterilizing oven provided with a jet flow duct, including: a cylindrical furnace body 1, a steam generator 4 and a jet flow pipeline 5.
Particularly, the outside cover of furnace body 1 is equipped with a plurality of toroidal tube 3 of arranging along vertical direction, toroidal tube 3 sets up along the horizontal direction, through connecting tube 7 intercommunication between each two adjacent toroidal tube 3, connecting tube 7 sets up along vertical direction, adjacent two between the toroidal tube 3 connecting tube 7 sets up a plurality of and follows the even setting of circumferencial direction of toroidal tube 3.
Particularly, the jet flow pipeline 5 sets up on the inside wall of ring conduit 3, and a plurality of the jet flow pipeline 5 is followed the even range setting of circumferencial direction of ring conduit 3, the jet flow pipeline 5 is along the orientation the direction setting of furnace body 1 lateral wall, the one end of jet flow pipeline 5 with ring conduit 3 intercommunication, the other end passes the lateral wall of furnace body 1 is inserted and is established in the furnace body 1.
Specifically, the jet flow pipeline 5 is arranged along the horizontal direction to the upper bottom surface of the furnace body 1 in an inclined manner, the jet flow pipeline 5 keeps an included angle of a preset angle with the upper bottom surface of the furnace body 1, the jet flow pipeline 5 is arranged along the central axis direction of the furnace body 1 in a deflection manner towards the inner side wall of the furnace body 1, and the jet flow pipeline 5 keeps a deflection included angle of a preset angle with the inner side wall of the furnace body 1, so that the jet flow pipeline 5 inputs steam in the furnace body 1 to form a rotational flow in the furnace body 1.
It can be seen that the steam generator 4 is arranged on the outer side of the furnace body 1 to generate steam, the annular pipeline 3 is sleeved on the outer side of the furnace body 1, the jet pipeline 5 is arranged on the annular pipeline 3, the steam generated by the steam generator 4 flows through the jet pipeline 5 through the annular pipeline 3, and the jet pipeline 5 flows in the furnace body 1 in a jet mode, so that a steam rotational flow is formed in the furnace body 1, the steam effectively flows in the furnace body 1, the flowing steam can effectively heat needle mushroom bottles in the furnace body 1, and the sterilization efficiency of the needle mushroom bottles is improved.
Specifically, the steam generator 4 is arranged outside the furnace body 1 and is used for outputting the steam; the steam generator 4 communicates with one of the annular ducts 3 to deliver the steam into the annular duct 3.
Particularly, be provided with rack 2 in the furnace body 1, rack 2 follows the axis direction setting of furnace body 1, a plurality of asparagus fungus bottles have been placed on rack 2, through the steam whirl in the furnace body 1 is right the asparagus fungus bottle carries out steam sterilization.
Specifically, the jet flow pipes 5 on two adjacent annular pipes 3 are arranged in a staggered manner, that is, between two adjacent annular pipes 3, the jet flow pipes 5 on the upper annular pipe 3 are respectively arranged on the lower jet flow pipe 5 between two adjacent jet flow pipes 5.
It can be understood that, the steam entering the furnace body 1 from the jet pipe 5 can flow from the lower side of the furnace body 1 to the upper side of the furnace body 1 by inclining the jet pipe 5 to the direction of the upper bottom surface of the furnace body 1 by a preset angle, so that the steam flow efficiency of the upper side and the lower side in the furnace body 1 is promoted, the needle mushroom bottle can be effectively heated by the steam in the furnace body 1, and the heating and sterilizing efficiency of the needle mushroom bottle is improved.
Furthermore, the jet flow pipeline 5 deflects from the central axis direction of the furnace body 1 to the side wall direction of the furnace body 1 by a preset angle, so that steam injected into the furnace body 1 from the jet flow pipeline 5 forms a steam rotational flow in the furnace body 1, the steam can rotate in the furnace body 1, and the steam can effectively flow in the furnace body 1, so that the steam can effectively perform steam heating on the flammulina velutipes fungus bottles, the flow efficiency of the steam is improved, and meanwhile, the heating and sterilizing efficiency of the steam on the flammulina velutipes fungus bottles is also improved.
It can be seen that the jet flow pipelines 5 on the two adjacent annular pipelines 3 are arranged in a staggered manner, so that steam input into the furnace body 1 by the jet flow pipelines 5 on the two adjacent annular pipelines 3 can effectively flow, the flow efficiency of the steam is improved, and the sterilization efficiency of the needle mushroom bottles is further improved.
Specifically, a rotary table 8 is arranged on the lower bottom surface of the furnace body 1, the rotary table 8 is arranged along the horizontal direction, the placing frame 2 is arranged on the rotary table 8, and the rotary table 8 is used for driving the placing frame 2 to rotate along the circumferential direction of the furnace body 1;
particularly, the upper bottom surface of the furnace body 1 is provided with a slide rail along the axis direction of the furnace body 1, the slide rail is inserted in the placing frame 2, the central axis of the slide rail coincides with the central axis of the placing frame 2, a temperature collector is arranged on the slide rail, and the temperature collector translates along the setting direction of the slide rail and is used for collecting the temperature data of the flammulina velutipes fungus bottles in real time.
Particularly, be provided with a mount pad on the slide rail, the mount pad card is established on the slide rail, temperature collector sets up on the mount pad, be provided with an electric jar on the last bottom surface of furnace body 1, the electric jar is connected with the mount pad to the drive mount pad is along the direction translation that sets up of slide rail.
Specifically, a control unit is arranged on the outer side wall of the furnace body 1, the control unit is connected with the turntable 8 and the temperature collector, and the control unit is used for controlling the rotating speed of the turntable 8 according to the temperature data.
It can be seen that the placing rack 2 is driven to rotate by the turntable 8, needle mushroom fungus bottles on the placing rack 2 rotate in the furnace body 1 along with the placing rack 2, so that the needle mushroom fungus bottles are combined with the steam rotational flow in the furnace body 1, the problem that steam in a certain area cannot effectively heat the needle mushroom fungus bottles in the furnace body 1 during steam sterilization is effectively solved, the dispersion efficiency of the steam can be improved, and the sterilization effect of the needle mushroom fungus bottles is also improved.
Specifically, the control unit is preferably a single chip microcomputer or an industrial personal computer.
Specifically, the control unit controls the rotation speed of the turntable 8 according to equation (1):
where V is the rotational speed of the turntable, ρ△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet pipeline, T is the real-time temperature of the flammulina velutipes bottle, T△The preset temperature of the flammulina velutipes fungus bottle is set, S is the perimeter 2 of the turntable, and t is the rotation time of the turntable.
It can be seen that the rotating speed of the turntable is determined and adjusted according to the ratio of the steam flow velocity in the furnace body 1 to the initial steam flow velocity in the jet flow pipeline and the temperature ratio of the real-time temperature of the needle mushroom bottles to the preset temperature of the needle mushroom bottles, so that the control efficiency of the speed of the turntable can be effectively improved, the turntable can be adjusted according to the steam flow velocity change and the temperature change in the furnace body 1, the steam can effectively sterilize the needle mushroom bottles, and the sterilization efficiency is improved.
Specifically, the lower side of the turntable 8 is provided with a servo motor 12, the servo motor 12 is connected with the control unit, and the servo motor 12 is used for driving the turntable 8 to rotate. The servo motor 12 is fixed on the lower bottom surface of the furnace body 1.
Referring to fig. 3, specifically, the turntable 8 includes a circular plate 9, a connecting shaft 11 is disposed in the middle of the lower side of the circular plate 9, a gear 13 is sleeved on the connecting shaft 11, the servo motor 12 is disposed on the lower side of the circular plate 9 and disposed on the side of the connecting shaft 11, the servo motor 12 is disposed opposite to the connecting shaft 11, and the two are connected to drive the circular plate 9 to rotate.
Specifically, the lower side of the circular plate 9 is provided with a plurality of rolling wheels 14 near the edge, and the rolling wheels 14 are arranged annularly along the circumferential direction of the circular plate 9. An annular groove 15 is formed in the lower bottom surface of the furnace body 1, the rolling wheels 14 are clamped in the annular groove 15, and the circular plate 9 rotates along the circumferential direction of the furnace body 1 through the arrangement of the rolling wheels 14.
Specifically, the included angle between the jet flow pipe 5 and the upper bottom surface of the furnace body 1 is determined according to the formula (2):
wherein tan theta is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rho△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet flow pipeline is shown, L is the length of the jet flow pipeline, R is the diameter of the furnace body, n is the central angle of the furnace body, pi is the circumferential rate, and R is the radius of the furnace body.
Specifically, the deflection included angle between the jet flow pipeline 5 and the inner side wall of the furnace body 1 is determined according to the formula (3):
wherein tan alpha is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rho△Is the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet flow pipeline is shown, L is the length of the jet flow pipeline, R is the diameter of the furnace body, a is the distance between the jet flow pipeline and the central axis of the furnace body, n is the central angle of the furnace body, pi is the circumferential ratio, and R is the radius of the furnace body.
In particular, a delivery duct 6 is provided between the steam generator 4 and the annular duct 3, the delivery duct 6 being adapted to put the steam generator 4 in communication with the annular duct 3.
Specifically, a valve is provided on the delivery pipe 6. The valve is arranged so that the valve can be closed when steam heating is not required.
Specifically, a through hole is formed in the side wall of the furnace body 1, and the jet flow pipeline 5 is arranged in the through hole in a penetrating mode. The diameter of the through hole is larger than the diameter of the jet flow pipe 5.
Specifically, a plugging object is arranged between the through hole and the jet flow pipeline 5, and the plugging object is used for forming a closed cavity in the furnace body 1. A closed cavity is formed in the furnace body 1 by arranging the plugging substance, so that the loss of steam is prevented, the resource utilization efficiency is improved, and resources are saved.
Specifically, the sum of the pipe diameters of the jet flow pipes 5 on each annular pipe 3 is smaller than the inner diameter of the annular pipe 3, so that when steam enters the jet flow pipes 5 from the annular pipes 3, the flow velocity of the steam can be increased, and the flow efficiency of the steam in the furnace body 1 is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A flammulina velutipes sterilization furnace provided with a jet flow pipeline is characterized by comprising: a cylindrical furnace body, a steam generator and a jet flow pipeline, wherein,
a plurality of annular pipelines which are arranged in the vertical direction are sleeved on the outer side of the furnace body, the annular pipelines are arranged in the horizontal direction, each two adjacent annular pipelines are communicated through a connecting pipeline, the connecting pipelines are arranged in the vertical direction, and the connecting pipelines between two adjacent annular pipelines are uniformly arranged in the circumferential direction of the annular pipelines;
the jet flow pipelines are arranged on the inner side wall of the annular pipeline, a plurality of the jet flow pipelines are uniformly arranged along the circumferential direction of the annular pipeline, the jet flow pipelines are arranged along the direction towards the side wall of the furnace body, one end of each jet flow pipeline is communicated with the annular pipeline, and the other end of each jet flow pipeline penetrates through the side wall of the furnace body and is inserted into the furnace body;
the jet flow pipeline is obliquely arranged towards the upper bottom surface of the furnace body along the horizontal direction, a preset angle is kept between the jet flow pipeline and the upper bottom surface of the furnace body, the jet flow pipeline is arranged in a deflection way towards the inner side wall of the furnace body along the central axis direction of the furnace body, and a preset angle is kept between the jet flow pipeline and the inner side wall of the furnace body, so that steam input into the furnace body by the jet flow pipeline forms rotational flow in the furnace body;
the steam generator is arranged on the outer side of the furnace body and used for outputting the steam; the steam generator is communicated with one of the annular pipelines so as to deliver the steam into the annular pipelines;
a placing rack is arranged in the furnace body, the placing rack is arranged along the central axis direction of the furnace body, a plurality of needle mushroom bottles are placed on the placing rack, and the needle mushroom bottles are subjected to steam sterilization through steam rotational flow in the furnace body;
a turntable is arranged on the lower bottom surface of the furnace body, the turntable is arranged along the horizontal direction, the placing frame is arranged on the turntable, and the turntable is used for driving the placing frame to rotate along the circumferential direction of the furnace body;
a sliding rail is arranged on the upper bottom surface of the furnace body along the axis direction of the furnace body, the sliding rail is inserted into the placing rack, the central axis of the sliding rail is overlapped with the central axis of the placing rack, a temperature collector is arranged on the sliding rail, and the temperature collector translates along the arrangement direction of the sliding rail and is used for collecting temperature data of each needle mushroom bottle in real time;
the outer side wall of the furnace body is provided with a control unit, the control unit is connected with the turntable and the temperature collector, and the control unit is used for controlling the rotating speed of the turntable according to the temperature data;
the control unit controls the rotation speed of the turntable according to equation (1):
where V is the rotational speed of the turntable, ρΔIs the flow velocity of steam in the furnace body, p1The initial flow rate of steam in the jet pipeline, T is the real-time temperature of the flammulina velutipes bottle, TΔThe preset temperature of the needle mushroom bottle is set, S is the perimeter 2 of the turntable, and t is the rotation time of the turntable;
the included angle between the jet flow pipeline and the upper bottom surface of the furnace body is determined according to the formula (2):
wherein theta is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rhoΔIs the flow velocity of steam in the furnace body, p1The initial flow velocity of steam in the jet flow pipeline is shown, L is the length of the jet flow pipeline, R is the diameter of the furnace body, n is the central angle of the furnace body, pi is the circumferential rate, and R is the radius of the furnace body;
the deflection included angle between the jet flow pipeline and the inner side wall of the furnace body is determined according to the formula (3):
wherein alpha is an included angle between the jet flow pipeline and the upper bottom surface of the furnace body, and rhoΔIs the flow velocity of steam in the furnace body, p1Is the initial flow velocity of steam in the jet flow pipeline, L is the length of the jet flow pipeline, R is the diameter of the furnace body, a is the distance between the jet flow pipeline and the central axis of the furnace body, n is the central angle of the furnace body, and pi isThe circumference ratio r is the radius of the furnace body.
2. The needle mushroom sterilizing oven provided with the jet flow duct according to claim 1, wherein,
and a conveying pipeline is arranged between the steam generator and the annular pipeline and is used for communicating the steam generator with the annular pipeline.
3. The needle mushroom sterilizing oven provided with the jet flow duct according to claim 2, wherein,
and a valve is arranged on the conveying pipeline.
4. The needle mushroom sterilizing oven provided with the jet flow duct according to claim 1, wherein,
the side wall of the furnace body is provided with a through hole, and the jet pipeline is arranged in the through hole in a penetrating mode.
5. The needle mushroom sterilizing furnace provided with the jet flow pipeline as claimed in claim 4, wherein a blocking object is arranged between the through hole and the jet flow pipeline, and the blocking object is used for forming a closed cavity in the furnace body.
6. The needle mushroom sterilizing furnace provided with the jet flow pipes according to any one of claims 1 to 5, wherein the jet flow pipes on two adjacent annular pipes are staggered.
7. The needle mushroom sterilizing oven provided with the jet flow pipeline according to any one of claims 1 to 5, wherein a servo motor is provided at a lower side of the turntable, the servo motor is connected with the control unit, and the servo motor is used for driving the turntable to rotate.
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| CN110150030A (en) | 2019-08-23 |
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Address after: 273514 Residence of Pingyang Temple Town, Zoucheng City, Jining City, Shandong Province Applicant after: Shandong Youhe Biotechnology Co.,Ltd. Address before: 273514 Residence of Pingyang Temple Town, Zoucheng City, Jining City, Shandong Province Applicant before: SHANDONG YOUHE MUSHROOM Co.,Ltd. |
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