CN114177088B - Nutrient solution conveying device with temperature adjusting module - Google Patents
Nutrient solution conveying device with temperature adjusting module Download PDFInfo
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- CN114177088B CN114177088B CN202111599473.4A CN202111599473A CN114177088B CN 114177088 B CN114177088 B CN 114177088B CN 202111599473 A CN202111599473 A CN 202111599473A CN 114177088 B CN114177088 B CN 114177088B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
- A61J2200/72—Device provided with specific sensor or indicating means for temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a nutrient solution conveying device with a temperature regulating module, which comprises a supporting rod and a heat preservation mechanism; and (3) supporting rod: the lower end of the support rod is provided with a base, the lower surface of the base is uniformly provided with universal wheels, the upper end of the outer side surface of the support rod is connected with a placing frame in a sliding manner, the opening of the upper end of the placing frame is buckled with a cover plate, and a temperature control mechanism matched with the cover plate is arranged in the placing frame; the heat preservation mechanism comprises: set up in the inside center department of branch, the lateral surface of branch be equipped with heat preservation mechanism complex strip type mouth, heat preservation mechanism's the fixed cover in outside is equipped with heat insulating housing, the upper end opening part of branch is provided with the controller, and the external power source is connected to the input electricity of controller, and this nutrition liquid conveyor of taking temperature regulating module conveniently removes and fixedly puts, conveniently heats the accuse temperature to the nutrition liquid when the infusion, but also can greatly reduced the heat loss that causes when the nutrition liquid flows in the transfer line, improves the travelling comfort of infusion greatly.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a nutrient solution conveying device with a temperature adjusting module.
Background
Gastrointestinal diseases are frequently seen diseases, the higher the age, the higher the incidence rate, and the root cause of the gastrointestinal diseases is caused by unbalance of the protective mechanism and the damaging mechanism of human bodies. Traditional medicines kill harmful bacteria in intestines and stomach and simultaneously kill necessary beneficial bacteria in intestines and stomach. While alleviating symptoms and eliminating inflammation, the reduction of beneficial bacteria reduces gastrointestinal immunity, once withdrawal is likely to reinfect, and some gastrointestinal patients cannot eat during treatment, and need to deliver nutrient solutions to them, as in the prior art: patent publication number CN 209596233U discloses a gastrointestinal nutrient solution conveying device, which comprises a device body, supporting feet, a device box, a water bath heating cylinder, a hydraulic pump, a hydraulic rod, a mounting seat, a supporting hanging rod and a nutrient solution bag; the device is characterized in that an equipment box and a water bath heating cylinder are arranged above the inside of the device body, a hydraulic pump is arranged in the equipment box, but when the nutrient solution conveying device heats nutrient solution, the nutrient solution is inconvenient to control the temperature and heat, and the subsequent heat preservation effect is poor.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the nutrient solution conveying device with the temperature adjusting module, which is convenient for moving and fixing the conveying device, is convenient for heating and controlling the temperature of the nutrient solution during transfusion, has higher heating efficiency and more accurate temperature control, can greatly reduce the heat loss caused by the flowing of the nutrient solution in a transfusion tube, greatly improves the comfort of transfusion, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a nutrient solution conveying device with a temperature adjusting module comprises a supporting rod and a heat preservation mechanism;
and (3) supporting rod: the lower end of the support rod is provided with a base, the lower surface of the base is uniformly provided with universal wheels, the upper end of the outer side surface of the support rod is connected with a placing frame in a sliding manner, the opening of the upper end of the placing frame is buckled with a cover plate, and a temperature control mechanism matched with the cover plate is arranged in the placing frame;
the heat preservation mechanism comprises: set up in the inside center department of branch, the lateral surface of branch be equipped with heat preservation mechanism complex strip type mouth, heat preservation mechanism's the fixed cover in outside is equipped with heat insulating housing, makes things convenient for conveyor's removal and fixed putting, and convenient heating accuse temperature to the nutrient solution when the infusion, heating efficiency is higher, and the accuse temperature is more accurate, and the heat that causes when can also greatly reduced nutrient solution flows in the transfer line runs off moreover, improves the travelling comfort of infusion greatly.
Further, the opening at the upper end of the supporting rod is provided with a controller, and the input end of the controller is electrically connected with an external power supply, so that the normal operation of the circuit is ensured.
Further, temperature control mechanism includes first heating wire and hollow pipe support, hollow pipe support sets up in the inside of rack, and the inside of hollow pipe support is equipped with first heating wire, and the lower extreme of apron is provided with first temperature sensor, and the output of controller is connected to the input electricity of first heating wire, and the input of controller is connected to first temperature sensor's output electricity, conveniently carries out temperature control heating to the nutrient solution.
Further, the hollow pipe support medial surface evenly is provided with the air outlet, and the inside bottom of apron is equipped with the cavity with hollow pipe support intercommunication, and the inside of cavity is equipped with the fan, and the output of controller is connected to the input electricity of fan for the flow of rack inside air.
Further, the heat preservation mechanism includes heating cylinder, second heating wire, heat-conducting plate and heat preservation section of thick bamboo, and the heating cylinder sets up in the inside center department of branch, the inside of heating cylinder is provided with second heating wire and heat-conducting oil respectively, and the second heating wire is located the center department of heat-conducting oil, and the lateral surface of heating cylinder runs through and is equipped with the heat-conducting plate, and the heat-conducting plate passes the strip type mouth at branch middle part and is equipped with the heat preservation section of thick bamboo at the lateral surface, and the outside cover of heat preservation section of thick bamboo is equipped with thermal-insulated shell, and the output of controller is connected to the input electricity of second heating wire, plays the secondary heating heat preservation effect to the inside nutrient solution of transfer line.
Further, the inside of heating cylinder is equipped with second temperature sensor, and second temperature sensor's sensing end is located the inside of conduction oil, and second temperature sensor's output electricity is connected the input of controller, conveniently monitors the inside temperature of heating cylinder.
Further, the middle part of rack is equipped with the screw hole, and the inside threaded connection of screw hole has the fastening bolt with branch lateral surface contact, conveniently fixes the rack.
Further, the lower extreme threaded connection of branch has the thread bush, and the lower extreme of thread bush rotates to be connected with the swivel, and the lower surface of swivel evenly is provided with the round bar, and the round bar corresponds with the slide hole sliding connection of base upper surface, and the lower extreme of round bar all with bottom plate fixed connection, make things convenient for nutrient solution conveyor put the use.
Compared with the prior art, the invention has the beneficial effects that: this take nutrient solution conveyor of temperature regulation module has following benefit:
1. the nutrient solution is placed inside the rack on the support rod, the infusion tube of the nutrient solution penetrates out of the outlet of the lower end of the rack, the cover plate is fastened to the opening of the upper end of the rack, the cavity of the lower end of the cover plate is communicated with the two ends of the hollow rack, the controller controls the first electric heating wire inside the hollow rack to work to heat the air inside the hollow rack, meanwhile, the controller controls the fan to work to accelerate the flow of the air inside the rack, the air inside the rack is used for heating the nutrient solution rapidly, the first temperature sensor can monitor the temperature inside the rack in real time, and after the temperature inside the rack exceeds the set temperature, the first temperature sensor sends a signal to the controller and enables the first electric heating wire to stop working, so that the temperature inside the rack is kept at a set value, the heating is more uniform, and the temperature control is more accurate.
2. The infusion tube of nutrient solution passes through the heat preservation barrel, the controller controls the second heating wire inside the heating barrel to work during infusion, heat conduction oil inside the heating barrel is heated, the second temperature sensor can monitor the temperature inside the heating barrel in real time, the heat conduction plate can transfer the heat inside the heating barrel to the heat preservation barrel, the heat preservation barrel can play the secondary heating heat preservation effect to the nutrient solution inside the infusion tube, and excessive heat loss of the nutrient solution during transportation is avoided.
3. When the nutrient solution conveying device is used, the upper end of the rotary ring is rotated to be connected with the threaded sleeve, the threaded sleeve moves downwards under the limiting action of the round rod, the round rod drives the bottom plate to move downwards until the bottom plate contacts with the ground, and the nutrient solution conveying device is convenient to put and use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the rack of the present invention;
FIG. 3 is a schematic view of the middle section of the strut of the present invention;
FIG. 4 is a schematic plan view of a thermal insulation mechanism according to the present invention;
fig. 5 is a schematic view of the internal cross-sectional structure of the base of the present invention.
In the figure: 1 supporting rod, 2 temperature control mechanism, 21 first heating wire, 22 hollow pipe support, 3 heat preservation mechanism, 31 heating cylinder, 32 second heating wire, 33 heat-conducting plate, 34 heat preservation cylinder, 4 base, 41 universal wheel, 5 fastening bolt, 6 rack, 61 apron, 62 first temperature sensor, 63 fan, 7 second temperature sensor, 8 heat-insulating shell, 9 thread bush, 10 swivel, 11 round bar, 12 bottom plate, 13 controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions:
embodiment one: a nutrient solution conveying device with a temperature adjusting module comprises a supporting rod 1 and a heat preservation mechanism 3;
strut 1: the lower end of the support rod is provided with a base 4, the lower surface of the base 4 is uniformly provided with a universal wheel 41, the movement of the base 4 is facilitated, the upper end of the outer side surface of the support rod 1 is slidably connected with a support frame 6, the middle part of the support frame 6 is provided with a threaded hole, the inner thread of the threaded hole is connected with a fastening bolt 5 in contact with the outer side surface of the support rod 1, the installation and the fixation of the support frame 6 are facilitated, the upper end opening of the support frame 6 is fastened with a cover plate 61, the inner part of the support frame 6 is provided with a temperature control mechanism 2 matched with the cover plate 61, the lower end of the support rod 1 is in threaded connection with a thread bush 9, the lower end of the thread bush 9 is rotatably connected with a swivel 10, the lower end of the swivel 10 is fixedly connected with a bottom plate 12, the lower end of the swivel 11 is rotatably connected with the thread bush 9 in use, the lower end of the swivel 10 is rotatably moved down under the limit function of the swivel 11, the bottom plate 12 is driven to be in contact with the ground through the swivel 11 until the bottom plate 12 is in contact with the ground, and the use of the nutrient solution conveying device is facilitated;
and a heat preservation mechanism 3: the heat insulation device is arranged at the inner center of the support rod 1, a strip-shaped opening matched with the heat insulation mechanism 3 is arranged on the outer side surface of the support rod 1, and a heat insulation shell 8 is fixedly sleeved on the outer side of the heat insulation mechanism 3.
Wherein: the upper end opening part of the supporting rod 1 is provided with a controller 13, and the input end of the controller 13 is electrically connected with an external power supply, so that the normal operation of a circuit is ensured.
Embodiment two:
the difference between this embodiment and the first embodiment is that:
in this embodiment, the temperature control mechanism 2 includes a first heating wire 21 and a hollow pipe rack 22, the hollow pipe rack 22 is disposed in the rack 6, the first heating wire 21 is disposed in the hollow pipe rack 22, a first temperature sensor 62 is disposed at a lower end of the cover plate 61, an input end of the first heating wire 21 is electrically connected with an output end of the controller 13, an output end of the first temperature sensor 62 is electrically connected with an input end of the controller 13, an air outlet is uniformly disposed on an inner side surface of the hollow pipe rack 22, a cavity communicated with the hollow pipe rack 22 is disposed at an inner bottom end of the cover plate 61, a fan 63 is disposed in the cavity, and an input end of the fan 63 is electrically connected with an output end of the controller 13.
Specifically, set up like this, place the nutrient solution inside rack 6 of branch 1 upper end, make the transfer line of nutrient solution wear out from the export of rack 6 lower extreme, with apron 61 lock joint in the upper end opening part of rack 6, make the cavity of apron 61 lower extreme and the both ends intercommunication of hollow pipe support 22, the inside first heating wire 21 work of controller 13 control hollow pipe support 22 heats the inside air of hollow pipe support 22, simultaneously the inside air flow of rack 6 is quickened in the work of controller 13 control fan 63, make the inside air of rack 6 heat the nutrient solution fast, first temperature sensor 62 can the inside temperature of real-time supervision rack 6, after the inside temperature of rack 6 surpasses the settlement temperature, first temperature sensor 62 sends the signal and makes first heating wire 21 stop working, thereby make the inside temperature of rack 6 keep at the settlement numerical value.
Embodiment III:
the difference between this embodiment and the first embodiment is that:
in this embodiment, the heat preservation mechanism 3 includes a heating cylinder 31, a second heating wire 32, a heat conducting plate 33 and a heat preservation cylinder 34, the heating cylinder 31 is disposed at the center of the inside of the supporting rod 1, the second heating wire 32 and the heat conducting oil are disposed in the heating cylinder 31, the second heating wire 32 is disposed at the center of the heat conducting oil, the outer side surface of the heating cylinder 31 is penetrated and provided with the heat conducting plate 33, the heat conducting plate 33 penetrates through a strip-shaped opening in the middle of the supporting rod 1 and is provided with the heat preservation cylinder 34 on the outer side surface, the outer side of the heat preservation cylinder 34 is sleeved with the heat insulation shell 8, the input end of the second heating wire 32 is electrically connected with the output end of the controller 13, the second temperature sensor 7 is disposed in the heating cylinder 31, and the sensing end of the second temperature sensor 7 is disposed in the heat conducting oil, and the output end of the second temperature sensor 7 is electrically connected with the input end of the controller 13.
Specifically, set up like this, pass the transfer line of nutrient solution from the inside of heat preservation section of thick bamboo 34, the inside second heating wire 32 work of controller 13 control heating section of thick bamboo 31 when the infusion, heat conduction oil to the inside of heating section of thick bamboo 31 heats, second temperature sensor 7 can the inside temperature of real-time supervision heating section of thick bamboo 31, the heat transfer of heating section of thick bamboo 31 inside heat transfer to heat preservation section of thick bamboo 34 can be with the heat-conducting plate 33, heat preservation section of thick bamboo 34 can play the secondary heating heat preservation effect to the nutrient solution of transfer line inside, insulating housing 8 can avoid operating personnel to be scalded by heat preservation section of thick bamboo 34.
The invention provides a nutrient solution conveying device with a temperature regulating module, which has the following working principle: tightening the fastening bolt 5 in the middle of the placing frame 6 to fix the placing frame 6 at the upper end of the supporting rod 1, placing nutrient solution in the placing frame 6 at the upper end of the supporting rod 1, enabling the infusion tube of the nutrient solution to pass through the outlet at the lower end of the placing frame 6 and pass through the heat preservation barrel 34, fastening the cover plate 61 at the opening at the upper end of the placing frame 6, enabling the cavity at the lower end of the cover plate 61 to be communicated with the two ends of the hollow pipe frame 22, controlling the first electric heating wire 21 in the hollow pipe frame 22 to heat the air in the hollow pipe frame 22 by the operation of the controller 13, controlling the fan 63 to accelerate the flow of the air in the placing frame 6, enabling the air in the placing frame 6 to heat the nutrient solution rapidly, enabling the first temperature sensor 62 to monitor the temperature in the placing frame 6 in real time, when the temperature inside the placing frame 6 exceeds the set temperature, the first temperature sensor 62 sends a signal to the controller 13 and stops the first heating wire 21, so that the temperature inside the placing frame 6 is kept at the set value, the controller 13 controls the second heating wire 32 inside the heating cylinder 31 to work during transfusion to heat conduction oil inside the heating cylinder 31, the second temperature sensor 7 can monitor the temperature inside the heating cylinder 31 in real time, the heat conducting plate 33 can transfer the heat inside the heating cylinder 31 to the heat preservation cylinder 34, the heat preservation cylinder 34 can perform a secondary heating heat preservation function on nutrient solution inside the transfusion tube, the heat preservation shell 8 can avoid operators from being scalded by the heat preservation cylinder 34, the universal wheel 41 facilitates the movement of the base 4, the screw sleeve 9 connected with the upper end of the rotating ring 10 is rotated during use, the screw sleeve 9 is moved downwards under the limit function of the round rod 11, the round rod 11 drives the bottom plate 12 to move downwards until the bottom plate 12 contacts with the ground, the nutrient solution conveying device is convenient to put and use.
It should be noted that, in the embodiment, the first heating wire 21, the second heating wire 32, the first temperature sensor 62, the second temperature sensor 7 and the fan 63 may be freely configured according to practical application scenarios, the first heating wire 21 and the second heating wire 32 are both recommended to use heating wires with the model number Cr15Ni60, the first temperature sensor 62 and the second temperature sensor 7 are both recommended to use temperature sensors with the model number MF53, the fan 63 is recommended to use fans with the model number SFENGDA, the core chip of the controller 13 is recommended to use a single chip microcomputer with the AT90 series, and the controller 13 controls the operation of the first heating wire 21, the second heating wire 32, the first temperature sensor 62, the second temperature sensor 7 and the fan 63 to use methods commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a take nutrient solution conveyor of temperature regulation module which characterized in that: comprises a supporting rod (1) and a heat preservation mechanism (3);
support rod (1): the lower end of the support rod is provided with a base (4), the lower surface of the base (4) is uniformly provided with universal wheels (41), the upper end of the outer side surface of the support rod (1) is connected with a placing frame (6) in a sliding manner, the opening of the upper end of the placing frame (6) is buckled with a cover plate (61), and a temperature control mechanism (2) matched with the cover plate (61) is arranged in the placing frame (6);
thermal insulation mechanism (3): the heat insulation mechanism is arranged at the inner center of the support rod (1), a strip-shaped opening matched with the heat insulation mechanism (3) is arranged on the outer side surface of the support rod (1), and a heat insulation shell (8) is fixedly sleeved on the outer side of the heat insulation mechanism (3);
a controller (13) is arranged at the opening of the upper end of the supporting rod (1), and the input end of the controller (13) is electrically connected with an external power supply;
the heat preservation mechanism (3) comprises a heating cylinder (31), a second heating wire (32), a heat conducting plate (33) and a heat preservation cylinder (34), wherein the heating cylinder (31) is arranged at the center of the inside of the supporting rod (1), the second heating wire (32) and heat conducting oil are respectively arranged in the heating cylinder (31), the second heating wire (32) is positioned at the center of the heat conducting oil, the heat conducting plate (33) is arranged on the outer side surface of the heating cylinder (31) in a penetrating mode, the heat conducting plate (33) penetrates through a strip-shaped opening in the middle of the supporting rod (1) and is provided with the heat preservation cylinder (34) on the outer side surface, a heat insulation shell (8) is sleeved on the outer side of the heat preservation cylinder (34), and the input end of the second heating wire (32) is electrically connected with the output end of the controller (13); the inside of the heating cylinder (31) is provided with a second temperature sensor (7), the induction end of the second temperature sensor (7) is positioned in the heat conduction oil, and the output end of the second temperature sensor (7) is electrically connected with the input end of the controller (13).
2. The nutrient solution delivery device with a temperature regulation module of claim 1, wherein: the temperature control mechanism (2) comprises a first heating wire (21) and a hollow pipe rack (22), the hollow pipe rack (22) is arranged in the rack (6), the first heating wire (21) is arranged in the hollow pipe rack (22), a first temperature sensor (62) is arranged at the lower end of a cover plate (61), the input end of the first heating wire (21) is electrically connected with the output end of the controller (13), and the output end of the first temperature sensor (62) is electrically connected with the input end of the controller (13).
3. The nutrient solution delivery device with a temperature regulation module of claim 2, wherein: the inside face of hollow pipe support (22) evenly is provided with the air outlet, and the inside bottom of apron (61) is equipped with the cavity with hollow pipe support (22) intercommunication, and the inside of cavity is equipped with fan (63), and the output of controller (13) is connected to the input electricity of fan (63).
4. The nutrient solution delivery device with a temperature regulation module of claim 1, wherein: the middle part of rack (6) is equipped with the screw hole, and the inside threaded connection of screw hole has fastening bolt (5) with branch (1) lateral surface contact.
5. The nutrient solution delivery device with a temperature regulation module of claim 1, wherein: the lower extreme threaded connection of branch (1) has thread bush (9), and the lower extreme rotation of thread bush (9) is connected with swivel (10), and the lower surface of swivel (10) evenly is provided with round bar (11), and round bar (11) and the slide hole sliding connection that corresponds of base (4) upper surface, the lower extreme of round bar (11) all with bottom plate (12) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111599473.4A CN114177088B (en) | 2021-12-24 | 2021-12-24 | Nutrient solution conveying device with temperature adjusting module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599473.4A CN114177088B (en) | 2021-12-24 | 2021-12-24 | Nutrient solution conveying device with temperature adjusting module |
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| CN114177088A CN114177088A (en) | 2022-03-15 |
| CN114177088B true CN114177088B (en) | 2023-08-22 |
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| CN114177088A (en) | 2022-03-15 |
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