CN214348583U - Constant temperature fermentation test device - Google Patents
Constant temperature fermentation test device Download PDFInfo
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- CN214348583U CN214348583U CN202023251191.9U CN202023251191U CN214348583U CN 214348583 U CN214348583 U CN 214348583U CN 202023251191 U CN202023251191 U CN 202023251191U CN 214348583 U CN214348583 U CN 214348583U
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Abstract
The utility model provides a constant temperature fermentation test device, which comprises a water bath tank, a heating component, a circulating pump, a reactor and a stirring component, wherein the water bath tank is provided with a water bath tank, a water outlet and a water inlet which are respectively communicated with the water bath tank; the heating component is used for heating the water in the water bath; the water inlet end of the circulating pump is communicated with the water outlet, and the water outlet end of the circulating pump is communicated with the water inlet; the reactor is placed in the water bath and provided with a reaction cavity, a feed inlet, a discharge outlet and an exhaust outlet, and the feed inlet, the discharge outlet and the exhaust outlet are respectively communicated with the reaction cavity; the stirring assembly is connected with the reactor and is used for stirring reaction materials in the reaction cavity.
Description
Technical Field
The utility model belongs to the technical field of solid useless processing and utilization, more specifically say, relate to a constant temperature fermentation test device.
Background
With the economic development of China, large and super-huge urban population is gathered, and great pressure is brought to urban resource and environmental protection work. In which, the continuous mass production of urban solid wastes and the situation of increasingly tense urban land make the landfill method solid waste treatment technology gradually eliminated. Therefore, the search for a new solid waste recycling treatment technology is a problem required for urban ecological civilization construction and sustainable development. Compared with other resource treatment technologies, the anaerobic fermentation technology has the advantages of high resource recovery rate, compact process, good system tightness, small occupied area and the like, and becomes one of the research hotspots in the field of domestic and foreign organic solid waste treatment. However, the anaerobic fermentation process has many influencing factors, especially needs to be carried out under a constant temperature condition, and has high requirements on the automation control degree of the anaerobic fermentation equipment. In the existing research work, the anaerobic fermentation equipment is difficult to realize constant temperature control.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a constant temperature fermentation test device to the anaerobic fermentation equipment who exists is difficult to realize thermostatic control's technical problem among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a constant-temperature fermentation test device, including:
the water bath tank is provided with a water bath tank, a water outlet and a water inlet, and the water outlet and the water inlet are respectively communicated with the water bath tank;
a heating assembly for heating water in the water bath;
the water inlet end of the circulating pump is communicated with the water outlet, and the water outlet end of the circulating pump is communicated with the water inlet;
the reactor is placed in the water bath and is provided with a reaction cavity, a feeding hole, a discharging hole and an exhaust hole, and the feeding hole, the discharging hole and the exhaust hole are respectively communicated with the reaction cavity; and
and the stirring component is connected with the reactor and is used for stirring the reaction materials in the reaction cavity.
In one embodiment, the heating assembly includes a heating element, a temperature probe and a temperature controller, the heating element is disposed in the water bath and used for generating heat, the temperature probe is disposed in the water bath and used for measuring water temperature, and the heating element and the temperature probe are electrically connected to the temperature controller.
In one embodiment, the constant temperature fermentation test device further comprises a flange blind plate detachably connected with the reactor, and the flange blind plate is plugged at the feeding hole.
In one embodiment, the discharge port is provided with a discharge valve, and the exhaust port is provided with an exhaust valve.
In one embodiment, the reactor is further provided with an inspection port provided with glass.
In one embodiment, the bottom of the reactor is provided with a support for support.
In one embodiment, the stirring assembly comprises a stirring motor and a stirring shaft, the stirring motor is arranged on the reactor, the stirring shaft is fixedly connected to the output end of the stirring motor, and the stirring shaft extends into the reaction cavity.
In one embodiment, the stirring assembly further comprises a speed reducer, and the stirring motor is connected with the stirring shaft through the speed reducer.
In one embodiment, the constant-temperature fermentation test device further comprises a pH detection component for monitoring the pH value in the reaction cavity.
In one embodiment, the pH detection assembly comprises a pH probe and a display, the pH probe is disposed in the reaction chamber and used for measuring pH value, the display is disposed at the top of the reactor, the display is electrically connected to the pH probe, and the display is used for displaying a detection result of the pH probe.
The utility model provides a constant temperature fermentation test device's beneficial effect lies in: compared with the prior art, when the constant-temperature fermentation test device is used, water is added to the water bath of the water bath tank, so that the reactor placed in the water bath tank is soaked in the water, the water in the water bath tank is heated to a preset temperature by the heating component, the reactor can be used at a constant temperature, and the normal running of fermentation is ensured; in addition, the circulating pump enables the water in the water bath tank to flow circularly, so that the balance of water temperature can be ensured, and the normal running of fermentation is further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a constant temperature fermentation test device provided by the embodiment of the utility model.
Wherein, in the figures, the respective reference numerals:
100-a water bath tank, 110-a water bath tank, 120-a water outlet, 130-a water inlet, 200-a heating component, 210-a heating element, 220-a temperature probe, 230-a temperature controller, 300-a reactor, 310-a reaction chamber, 320-a feed inlet, 321-a flange blind plate, 330-a discharge outlet, 331-a discharge valve, 340-an exhaust outlet, 341-an exhaust valve, 350-an inspection outlet, 351-glass, 360-a support, 400-a stirring component, 410-a stirring motor, 420-a speed reducer, 430-a stirring shaft, 500-a circulating pump, 600-a pH detection component, 610-a pH probe and 620-a display.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, an embodiment of the present invention provides a constant temperature fermentation testing apparatus, which may be but not limited to anaerobic fermentation for kitchen waste, the constant temperature fermentation testing apparatus includes a water bath 100 having a water bath 110, a heating assembly 200 for heating water in the water bath 110, and a reactor 300 placed in the water bath 110, and in this structure, water is added into the water bath 110, so that the reactor 300 placed in the water bath 110 is immersed in water, and the water in the water bath 110 is heated to a predetermined temperature by the heating assembly 200, so that the reactor 300 can be used at a constant temperature, thereby ensuring normal fermentation.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the reactor 300 is provided with a reaction chamber 310, a feeding port 320, a discharging port 330 and an exhaust port 340, and the feeding port 320, the discharging port 330 and the exhaust port 340 are respectively communicated with the reaction chamber 310. With the structure, the reaction materials can be poured into the reaction cavity 310 through the feeding hole 320, so that the reaction materials can be fermented conveniently; during the fermentation process, the generated gas can be discharged from the gas outlet 340, so as to avoid the over-high pressure inside the reaction chamber 310; after fermentation is completed, the residue may be discharged through the discharge port 330 to facilitate cleaning of the reactor 300. In this embodiment, the gas outlet 340 may be used as a gas sampling port to facilitate the operator to perform gas sampling and detection according to the test requirements.
Further, as a specific embodiment of the utility model, as shown in fig. 1, the constant temperature fermentation test device further includes a stirring component 400, the stirring component 400 is connected with the reactor 300, the stirring component 400 is used for stirring the reaction material in the reaction chamber 310, thereby making the reaction material in the reaction chamber 310 ferment uniformly.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the water bath box 100 is further provided with a water outlet 120 and a water inlet 130, and the water outlet 120 and the water inlet 130 are respectively communicated with the water bath 110; the constant temperature fermentation test device further comprises a circulating pump 500, the water inlet end of the circulating pump 500 is communicated with the water outlet 120, and the water outlet end of the circulating pump 500 is communicated with the water inlet 130. When the circulating pump 500 works, water in the water bath 110 can be pumped out from the water outlet 120, and then the pumped water is conveyed back to the water bath 110 from the water inlet 130, namely, the water in the water bath 110 circularly flows through the circulating pump 500, so that the balance of water temperature can be ensured, and the normal operation of fermentation is further ensured; the constant temperature fermentation test device provided by the utility model has the advantages of simple structure and low cost.
Further, as the utility model discloses a specific embodiment, the high footpath ratio of reactor 300 influences greatly to heat transfer efficiency, and the high footpath ratio is big, and heat transfer efficiency is high more, for the heat transfer efficiency who guarantees reactor 300, the utility model discloses the high footpath ratio of reactor 300 of embodiment is 1 ~ 3, and is preferred 3.
Further, as an embodiment of the present invention, as shown in fig. 1, the heating assembly 200 includes a heating element 210, a temperature probe 220 and a temperature controller 230, the heating element 210 is disposed in the water bath 110 and used for generating heat, the temperature probe 220 is disposed in the water bath 110 and used for measuring the temperature of the water, and the heating element 210 and the temperature probe 220 are electrically connected to the temperature controller 230. Under the structure, the temperature controller 230 sets a preset temperature, which may be but not limited to 35 ℃, when the temperature probe 220 monitors that the water temperature in the water bath 110 is lower than the preset temperature, the temperature controller 230 controls the heating element 210 to heat the water in the water bath 110 until the water temperature in the water bath 110 reaches the preset temperature, and meanwhile, the circulation pump 500 circulates the water in the water bath 110 to ensure the water temperature balance. In this embodiment, the heating element 210 and the temperature probe 220 are respectively disposed on two opposite sides of the water bath 110, the heating element 210 is located at the bottom of the water bath 110, and the temperature probe 220 is located above the heating element 210 in the vertical direction, and specifically may be located at an upper middle position of the water bath 110, after the temperature probe 220 transmits the measured data back to the temperature controller 230, the temperature controller 230 controls whether the heating element 210 works, so as to ensure that the water temperature is stabilized at a set level.
In the constant-temperature fermentation test device provided by the embodiment of the utility model, the heating element 210 and the circulating pump 500 are combined to quickly raise the temperature of the water bath box 100 and accelerate the test process; the temperature controller 230 is used as a control center, so that the temperature can be intelligently and automatically adjusted, and the manpower and energy are saved; constant temperature fermentation test device is furnished with temperature probe 220, can help operating personnel to master reaction data in real time, realizes continuous monitoring, reduces the work load and the sampling error of manual detection.
Further, as a specific embodiment of the present invention, the heating element 210 may be an electric heating rod, and of course, the heating element 210 may also be other devices according to the selection and specific requirements of the actual situation, as long as the heating element 210 is ensured to generate heat, which is not limited herein.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the water inlet 130 is disposed on one side of the water bath box 100, and the water inlet 130 is located above the heating element 210, and the water outlet 120 is located at the middle of the other side of the water bath box 100, specifically, in the vertical direction, the water outlet 120 is located between the water inlet 130 and the heating element 210, which is favorable for ensuring the balance of water temperature. In this embodiment, the thermostat 230 is provided at one side of the water bath 100, and the circulation pump 500 is fixed above the thermostat 230.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the constant temperature fermentation testing apparatus further includes a flange blind 321 detachably connected to the reactor 300, and the flange blind 321 is plugged at the feeding port 320. With this structure, when it is necessary to add reaction materials to the reaction chamber 310, the blind flange 321 can be removed to expose the inlet 320, so that an operator can pour the reaction materials into the reaction chamber 310 from the inlet 320. In this embodiment, the flange blank 321 may be, but is not limited to being, detachably connected to the reactor 300 by bolts.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the discharge port 330 is provided with a discharge valve 331, and when the fermentation reaction is performed, the discharge valve 331 is closed to prevent the reaction material from being discharged; when the fermentation reaction is completed, the reactor 300 may be taken out of the water bath 110, and the discharge valve 331 is opened to allow the residue in the reaction chamber 310 to be discharged. In this embodiment, the discharge port 330 is provided at the bottom of the reactor 300, and the pipe diameter of the discharge valve 331 is not limited to 100 mm.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the exhaust port 340 is provided with an exhaust valve 341, and the exhaust valve 341 is opened during feeding and discharging to facilitate normal feeding and discharging; when the fermentation reaction is performed, the exhaust valve 341 is closed to prevent the biogas from leaking; when gas sampling detection is required, the exhaust valve 341 is opened to collect a gas sample for detection. In this embodiment, a vent 340 is provided at the top of the reactor 300.
Further, as an embodiment of the present invention, as shown in fig. 1, the reactor 300 is further provided with an inspection opening 350, the inspection opening 350 is communicated with the reaction chamber 310, and the inspection opening 350 is provided with glass 351, so that an operator can observe the reaction condition inside the reaction chamber 310 through the glass 351. In this embodiment, the glass 351 may be specifically a special glass 351.
Further, as one embodiment of the present invention, as shown in fig. 1, the bottom of the reactor 300 is provided with a support 360 for support so that the reactor 300 can be erected in the water bath 110. In this embodiment, the support frame 360 is provided with three support legs (not shown) such that the support frame 360 has a substantially triangular shape, and a support rod is provided between any adjacent two support legs such that the reactor 300 can be stably erected in the water bath 110.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the stirring assembly 400 includes a stirring motor 410 and a stirring shaft 430, the stirring motor 410 is disposed on the reactor 300, the stirring shaft 430 is fixedly connected to the output end of the stirring motor 410, and the stirring shaft 430 extends into the reaction chamber 310. Under this structure, stirring motor 410 can control (mixing) shaft 430 and rotate for operation such as stirring, (mixing) shaft 430 stirs, mixing and breakage to reaction material.
Further, as a specific embodiment of the present invention, as shown in fig. 1, the stirring assembly 400 further includes a speed reducer 420, and the stirring motor 410 is connected with the stirring shaft 430 through the speed reducer 420, so as to improve the torque, so that the stirring shaft 430 performs operations such as stirring, blending, and crushing. In this embodiment, the speed reducer 420 is disposed on the top of the reactor 300 through a frame (not shown), the stirring motor 410 is disposed above the speed reducer 420 through a connecting mechanism (not shown), and the stirring shaft 430 is connected to the speed reducer 420 through a coupling (not shown).
Further, as the utility model discloses a specific embodiment, as shown in FIG. 1, constant temperature fermentation test device is still including the pH determine module 600 who is used for monitoring the pH valve in the reaction chamber 310, and constant temperature fermentation test device is furnished with pH determine module 600, can help the experimenter to master reaction data in real time, realizes continuous monitoring, reduces artifical work load and the sampling error who detects. In this embodiment, the pH detecting assembly 600 includes a pH probe 610 and a display 620, the pH probe 610 is disposed in the reaction chamber 310 and is used for measuring the pH value, the display 620 is disposed at the top of the reactor 300, the display 620 is electrically connected to the pH probe 610, and the display 620 is used for displaying the detection result of the pH probe 610.
Taking anaerobic medium-temperature fermentation as an example, the application method of the constant-temperature fermentation test device provided by the embodiment of the utility model is as follows:
opening the exhaust valve 341 and the flange blind plate 321 on the feed inlet 320, and adding the reaction materials through the feed inlet 320; starting a stirring motor 410, and stirring, uniformly mixing and crushing the reaction materials through a stirring shaft 430; placing the whole reactor 300 in the water bath 110, and injecting water to the water bath 110 to a certain height, wherein the height of the reaction materials in the reactor 300 is preferably not more than the feed inlet 320; the preset temperature is set to 35 ℃ by the temperature controller 230, the temperature probe 220 returns real-time monitoring temperature data, if the temperature is lower than 35 ℃, the heating element 210 and the circulating pump 500 are simultaneously started, and if the temperature exceeds 35 ℃, the heating element 210 and the circulating pump 500 are automatically closed.
In the process of fermenting the reaction materials, the pH and the reaction temperature can be monitored in real time through the pH detection component 600 and the temperature controller 230; if the gas is to be collected, the gas can be sampled by the exhaust valve 341 on the exhaust port 340; an operator can observe the fermentation inside the reaction chamber 310 through the inspection port 350.
During discharging, the reactor 300 is taken out of the water bath 100, and the discharging valve 331 is opened, so that discharging can be realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A constant temperature fermentation test device, characterized by, includes:
the water bath tank is provided with a water bath tank, a water outlet and a water inlet, and the water outlet and the water inlet are respectively communicated with the water bath tank;
a heating assembly for heating water in the water bath;
the water inlet end of the circulating pump is communicated with the water outlet, and the water outlet end of the circulating pump is communicated with the water inlet;
the reactor is placed in the water bath and is provided with a reaction cavity, a feeding hole, a discharging hole and an exhaust hole, and the feeding hole, the discharging hole and the exhaust hole are respectively communicated with the reaction cavity; and
and the stirring component is connected with the reactor and is used for stirring the reaction materials in the reaction cavity.
2. The constant-temperature fermentation test device according to claim 1, wherein the heating assembly comprises a heating element, a temperature probe and a temperature controller, the heating element is arranged in the water bath and used for generating heat, the temperature probe is arranged in the water bath and used for measuring the temperature of water, and the heating element and the temperature probe are electrically connected with the temperature controller.
3. The constant-temperature fermentation test device according to claim 1, further comprising a flange blind plate detachably connected with the reactor, wherein the flange blind plate is plugged at the feed inlet.
4. The constant temperature fermentation test device according to claim 1, wherein the discharge port is provided with a discharge valve, and the exhaust port is provided with an exhaust valve.
5. A constant temperature fermentation test device according to claim 1, wherein the reactor is further provided with an inspection port provided with glass.
6. A constant temperature fermentation test device according to claim 1, wherein a support for supporting is provided at the bottom of the reactor.
7. The constant-temperature fermentation test device according to any one of claims 1 to 6, wherein the stirring assembly comprises a stirring motor and a stirring shaft, the stirring motor is arranged on the reactor, the stirring shaft is fixedly connected to the output end of the stirring motor, and the stirring shaft extends into the reaction cavity.
8. The constant-temperature fermentation test device according to claim 7, wherein the stirring assembly further comprises a speed reducer, and the stirring motor is connected with the stirring shaft through the speed reducer.
9. A constant-temperature fermentation test device as claimed in any one of claims 1 to 6, wherein the constant-temperature fermentation test device further comprises a pH detection component for monitoring pH value in the reaction cavity.
10. The constant-temperature fermentation test device according to claim 9, wherein the pH detection assembly comprises a pH probe and a display, the pH probe is arranged in the reaction cavity and used for measuring pH value, the display is arranged at the top of the reactor and electrically connected with the pH probe, and the display is used for displaying the detection result of the pH probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023251191.9U CN214348583U (en) | 2020-12-29 | 2020-12-29 | Constant temperature fermentation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023251191.9U CN214348583U (en) | 2020-12-29 | 2020-12-29 | Constant temperature fermentation test device |
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| CN214348583U true CN214348583U (en) | 2021-10-08 |
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| CN202023251191.9U Active CN214348583U (en) | 2020-12-29 | 2020-12-29 | Constant temperature fermentation test device |
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| CN (1) | CN214348583U (en) |
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