CN110841997A - Automatic ventilation and exhaust device for fermentation workshop - Google Patents
Automatic ventilation and exhaust device for fermentation workshop Download PDFInfo
- Publication number
- CN110841997A CN110841997A CN201911157035.5A CN201911157035A CN110841997A CN 110841997 A CN110841997 A CN 110841997A CN 201911157035 A CN201911157035 A CN 201911157035A CN 110841997 A CN110841997 A CN 110841997A
- Authority
- CN
- China
- Prior art keywords
- frame
- air valve
- impeller
- oxygen concentration
- automatic ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004151 fermentation Effects 0.000 title claims abstract description 46
- 238000000855 fermentation Methods 0.000 title claims abstract description 46
- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 239000001301 oxygen Substances 0.000 claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000004103 aerobic respiration Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an automatic ventilation and exhaust device for a fermentation workshop, which comprises an oxygen concentration detector, a controller, a closed air valve, an impeller, a frame and an air valve execution mechanism, wherein the closed air valve and the impeller which are sequentially arranged are arranged between two side edges of the frame, the air valve execution mechanism is arranged on one side edge of the frame and is connected with the closed air valve, the controller and the oxygen concentration detector are arranged at the bottom of the frame, and the controller is respectively in signal connection with the oxygen concentration detector, the air valve execution mechanism and the impeller. The automatic ventilation and exhaust device for the fermentation workshop can avoid the problem that ventilation equipment runs inefficiently or runs insufficiently for a long time, saves energy and ventilates effectively.
Description
Technical Field
The invention belongs to the technical field of ventilation equipment, and particularly relates to an automatic ventilation and exhaust device for a fermentation workshop.
Background
When fermentation operation is carried out in a fermentation workshop, the workshop is required to be relatively closed, but a large amount of gas with peculiar smell or harmful to the environment is generated in the operation process. In order to ensure that fermentation is normally carried out, a fermentation workshop needs to be ventilated to a certain extent so as to remove harmful gas in the workshop, and in general, the ventilation design and equipment of the fermentation workshop adopt a continuous ventilation mode or an intermittent ventilation mode, but certain energy waste or untimely ventilation can be caused, so that the fermentation process in the fermentation workshop is influenced.
Disclosure of Invention
The technical problem solved by the invention is as follows: the automatic ventilation and exhaust device for the fermentation workshop is provided, the problem that the ventilation equipment runs inefficiently or for a long time can be solved, energy is saved, and ventilation is effective.
The technical scheme adopted by the invention is as follows:
fermentation workshop automatic ventilation exhaust apparatus, including oxygen concentration detector, controller, airtight blast gate, impeller, frame and blast gate actuating mechanism, be provided with airtight blast gate and the impeller of arranging in proper order between the frame both sides limit, be provided with blast gate actuating mechanism on one side of frame, blast gate actuating mechanism is connected with airtight blast gate, the bottom of frame is provided with controller and oxygen concentration detector, the controller respectively with oxygen concentration detector, blast gate actuating mechanism and impeller signal connection.
Preferably, the controller comprises an indoor operating panel and an electric cabinet, the electric cabinet is in signal connection with the air valve executing mechanism, the electric cabinet is in signal connection with the oxygen concentration detector, the electric cabinet is in signal connection with the impeller, and the indoor operating panel is in signal connection with the electric cabinet.
Preferably, the closed air valve is an electric two-position closed air valve.
Preferably, an outdoor grille air opening is further arranged between the two side edges of the frame, and the outdoor grille air opening, the closed air valve and the impeller are sequentially arranged between the two side edges of the frame.
Preferably, the frame further comprises a plurality of mounting and connecting structures.
According to the invention, the air exhaust system of the fermentation workshop is controlled through the automatic ventilation and air exhaust device, so that the influence of unorganized leakage of harmful gas in the workshop on the outdoor environment is avoided. According to the detection result of the oxygen concentration detection device to the oxygen concentration in the workshop, whether harmful gas needs to be removed in the workshop or not is automatically judged, and meanwhile, the exhaust device is opened and closed in a linked mode, so that the energy is saved and the efficiency is high. And the device structure is small and exquisite, can not occupy very big space, is convenient for install it on the fermentation workshop outer wall, can select different positions and figure installation according to the actual conditions in the fermentation workshop, consequently, the installation is nimble. And the device can set up different oxygen detection concentration interval boundary values in control panel according to the difference of different raw materials fermentation principles, is convenient for be applied to the fermentation workshop of different grade type, and adaptability is stronger.
Drawings
FIG. 1 is a front view of an automatic ventilation exhaust apparatus in an operating state;
FIG. 2 is a right side view of the automatic ventilation exhaust apparatus in an operating state;
FIG. 3 is a top view of the automatic ventilation exhaust apparatus in an operating state;
FIG. 4 is a front view of the automatic ventilation exhaust apparatus in an inoperative condition;
FIG. 5 is a right side view of the automatic ventilation exhaust apparatus in the non-operating state;
fig. 6 is a plan view of the automatic ventilation and exhaust device in a non-operating state.
In the drawings, each reference numeral denotes:
1-oxygen concentration detector, 2-indoor operation panel, 3-electric cabinet, 4-outdoor grille tuyere, 5-closed air valve, 6-impeller, 7-frame and 8-air valve actuating mechanism.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Example 1
Fermentation workshop automatic ventilation exhaust apparatus, including oxygen concentration detector 1, the controller, airtight blast gate 5, impeller 6, frame 7 and blast gate actuating mechanism 8, be provided with airtight blast gate 5 and impeller 6 that arrange in proper order between the limit on frame 7 both sides, be provided with blast gate actuating mechanism 8 on a side of frame 7, blast gate actuating mechanism 8 is connected with airtight blast gate 5, the bottom of frame 7 is provided with controller and oxygen concentration detector 1, the controller respectively with oxygen concentration detector 1, blast gate actuating mechanism 8 and 6 signal connection of impeller. The invention provides an automatic ventilation and exhaust device for a fermentation workshop, which comprises a frame 7, wherein two side edges of the frame 7 are provided with a closed air valve 5 and an impeller 6 which are sequentially arranged, the closed air valve 5 and the impeller 6 are an air valve structure and an impeller structure which are well known by a person skilled in the art, so that detailed description is omitted, an air valve executing mechanism 8 is arranged on one side edge of the frame 7, the air valve executing mechanism 8 is also called an air valve actuator, the structure and application of the air valve executing mechanism are well known by the person skilled in the art, detailed description is omitted, and the air valve executing mechanism 8 is connected with the closed air valve 5 so as to control the opening and closing of the closed air valve 5; in addition, frame 7 bottom still is provided with controller and oxygen concentration detector 1, the controller respectively with oxygen concentration detector 1, blast gate actuating mechanism 8 and impeller 6 signal connection, be convenient for according to the oxygen concentration detection condition, control blast gate actuating mechanism 8 is to the opening and closing of airtight blast gate 5 and control opening and closing of impeller 6 simultaneously. The automatic ventilation and exhaust device is arranged in a fermentation workshop, the oxygen concentration range of the normal operation of the workshop is set in a controller according to the fermentation process requirement, the oxygen concentration in the fermentation workshop is detected in real time by using an oxygen concentration detector 1 and is compared with the oxygen concentration set in the controller in real time, and the controller controls an air valve actuating mechanism 8 and an impeller 6 in a linkage manner according to the oxygen concentration content in the fermentation workshop, so that the aim of controlling a double-position sealed air valve 5 and the impeller 6 to ensure the tightness of the fermentation workshop or exhaust harmful gas in the workshop is fulfilled.
When fermentation operation is not carried out or released gas is insufficient in the fermentation workshop, when the oxygen concentration detector 1 detects that the indoor oxygen content does not reach the exhaust requirement set by the controller normally, the closed air valve 5 and the impeller 6 are both in a closed state, the airtightness of the workshop is maintained, and the fermentation of materials is ensured.
When fermentation operation is carried out in a fermentation workshop, microorganisms consume oxygen through aerobic respiration to release other gases, the oxygen content in the workshop is reduced, when the oxygen concentration detector 1 detects that the oxygen content in the air reaches the lower limit of the oxygen concentration set by the controller, the controller sends a signal to control the air valve actuating mechanism 8 to open the closed air valve 5 in an interlocking manner and open the impeller 6 at the same time, harmful gases in the workshop are discharged to an outdoor air port by utilizing the impeller 6, outdoor fresh air enters the workshop under the action of negative pressure, and the oxygen content in the workshop is increased; when the oxygen concentration detector 1 detects that the oxygen content in the air reaches the upper limit of the oxygen concentration set by the controller, the controller sends a signal to control the air valve actuating mechanism 8 to close the closed air valve 5 and close the impeller 6 in an interlocking manner, the workshop exhaust is automatically stopped, the workshop tightness is maintained, and the fermentation of materials is ensured. When the invention is applied, the outdoor fresh air can enter the fermentation workshop through the controller to control the common electric air valve in a linkage manner, and in addition, other air inlet modes are not excluded. The automatic ventilation and exhaust device is small and exquisite, integrates all exhaust devices on one frame 7, does not occupy large space, and is convenient to install at an exhaust port at any position in a fermentation workshop, so that the automatic ventilation and exhaust device can be installed according to the actual condition in the fermentation workshop, and is flexible to install. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 2
Based on the embodiment 1, the controller comprises an indoor operating panel 2 and an electric cabinet 3, the electric cabinet 3 is in signal connection with the air valve executing mechanism 8, the electric cabinet 3 is in signal connection with the impeller 6, the electric cabinet 3 is in signal connection with the oxygen concentration detector 1, and the indoor operating panel 2 is in signal connection with the electric cabinet 3. The controller in the embodiment comprises an indoor operating panel 2 and an electric cabinet 3, wherein the indoor operating panel 2 is convenient for workers to set the oxygen concentration range and monitor the indoor oxygen concentration in real time; the electric cabinet 3 is in signal connection with the air valve actuating mechanism 8, so that the air valve actuating mechanism 8 can be controlled conveniently; the electric cabinet 3 is in signal connection with the impeller 6, so that the starting and stopping of the impeller 6 can be conveniently controlled; the electric cabinet 3 is in signal connection with the oxygen concentration detector 1, and is convenient to link the closed air valve 5 and the impeller 6 with the indoor oxygen concentration; the indoor operation panel 2 is in signal connection with the electric cabinet 3, so that parameters input by a worker on the control panel are linked with other components conveniently. The automatic ventilation and exhaust device can set corresponding boundary values of the oxygen detection concentration interval in the control panel according to different fermentation principles of different raw materials, is convenient to apply to different types of fermentation workshops, and has strong adaptability. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 3
Based on the above embodiment 2, the airtight air valve 5 is an electric two-position airtight air valve. The airtight air valve 5 selected for use in this embodiment is an electric two-position airtight air valve, and this air valve can satisfy the sealing requirement of the fermentation workshop, and is convenient for the control of the air valve actuating mechanism 8. Further, the airtight damper 5 is not limited to the above-described one. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 4
Based on the embodiment 3, an outdoor grille air opening 4 is further arranged between the two side edges of the frame 7, and the outdoor grille air opening 4, the closed air valve 5 and the impeller 6 are sequentially arranged between the two side edges of the frame 7. In this embodiment, the two side edges of the frame 7 are further provided with an outdoor grille air opening 4, and the outdoor grille air opening 4, the closed air valve 5 and the impeller 6 are sequentially arranged between the two side edges of the frame 7. The outdoor grille air port 4 can prevent the whole automatic ventilation and exhaust device from being exposed at the air outlet of the fermentation workshop, thereby preventing the automatic ventilation and exhaust device from being damaged by some things entering from the air outlet outside the fermentation workshop, such as small animals and the like which can enter through the air outlet. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
Example 5
Based on the above embodiments 1-4, the frame 7 further includes a plurality of mounting connection structures thereon. In the present embodiment, the frame 7 further includes a plurality of mounting structures, which are intended to mount the frame 7 in a fermentation workshop, and as described above, all the exhaust devices are concentrated on one frame 7, so that the mounting of the exhaust devices is achieved after the frame 7 is mounted, the mounting and connecting structures are common screw holes, pin holes, rivet holes, and the like, which are well known to those skilled in the art, and the mounting manner of the mounting structures is also common, so that the detailed description is omitted here. In this embodiment, other undescribed contents are the same as those in the above embodiment, and are not described again here.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (5)
1. Automatic ventilation exhaust apparatus in fermentation workshop, its characterized in that includes oxygen concentration detector, controller, airtight blast gate, impeller, frame and blast gate actuating mechanism, be provided with airtight blast gate and the impeller of arranging in proper order between the frame both sides limit, be provided with blast gate actuating mechanism on one side of frame, blast gate actuating mechanism is connected with airtight blast gate, the bottom of frame is provided with controller and oxygen concentration detector, the controller respectively with oxygen concentration detector, blast gate actuating mechanism and impeller signal connection.
2. The automatic ventilation and exhaust device for the fermentation workshop according to claim 1, wherein the controller comprises an indoor operating panel and an electric cabinet, the electric cabinet is in signal connection with the air valve executing mechanism, the electric cabinet is in signal connection with the oxygen concentration detector, the electric cabinet is in signal connection with the impeller, and the indoor operating panel is in signal connection with the electric cabinet.
3. The automatic ventilation and exhaust device for the fermentation workshop according to claim 2, wherein the closed air valve is an electric two-position closed air valve.
4. The automatic ventilation and exhaust device for the fermentation workshop as claimed in claim 3, wherein an outdoor grille air port is further arranged between two side edges of the frame, and the outdoor grille air port, the closed air valve and the impeller are sequentially arranged between two side edges of the frame.
5. The automatic ventilation and exhaust device for the fermentation plant according to any one of claims 1 to 4, wherein the frame further comprises a plurality of mounting and connecting structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157035.5A CN110841997A (en) | 2019-11-22 | 2019-11-22 | Automatic ventilation and exhaust device for fermentation workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157035.5A CN110841997A (en) | 2019-11-22 | 2019-11-22 | Automatic ventilation and exhaust device for fermentation workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110841997A true CN110841997A (en) | 2020-02-28 |
Family
ID=69603617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157035.5A Pending CN110841997A (en) | 2019-11-22 | 2019-11-22 | Automatic ventilation and exhaust device for fermentation workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110841997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098133A (en) * | 2021-11-22 | 2022-03-01 | 北京盈丰利泰科贸有限公司 | Tobacco leaf air adjusting and oxygen returning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203666341U (en) * | 2014-01-27 | 2014-06-25 | 张舒淳 | Vehicular oxygen concentration control device |
| CN107726521A (en) * | 2017-11-27 | 2018-02-23 | 中山路得斯空调有限公司 | A kind of excellent effect system of clean room gas |
| CN211437391U (en) * | 2019-11-22 | 2020-09-08 | 成都市建筑设计研究院 | Automatic ventilation and exhaust device for fermentation workshop |
-
2019
- 2019-11-22 CN CN201911157035.5A patent/CN110841997A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203666341U (en) * | 2014-01-27 | 2014-06-25 | 张舒淳 | Vehicular oxygen concentration control device |
| CN107726521A (en) * | 2017-11-27 | 2018-02-23 | 中山路得斯空调有限公司 | A kind of excellent effect system of clean room gas |
| CN211437391U (en) * | 2019-11-22 | 2020-09-08 | 成都市建筑设计研究院 | Automatic ventilation and exhaust device for fermentation workshop |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098133A (en) * | 2021-11-22 | 2022-03-01 | 北京盈丰利泰科贸有限公司 | Tobacco leaf air adjusting and oxygen returning device |
| CN114098133B (en) * | 2021-11-22 | 2022-09-06 | 北京盈丰利泰科贸有限公司 | Tobacco leaf air adjusting and oxygen returning device |
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Address after: 610017 No. 4, floor 1, building 1, No. 28, dongchenggenxia street, Qingyang District, Chengdu, Sichuan Applicant after: Chengdu architectural design and Research Institute Co.,Ltd. Address before: No.16, dongyuheyan street, Qingyang District, Chengdu, Sichuan 610017 Applicant before: CHENGDU ARCHITECTURAL DESIGN & Research Institute |