CN218710320U

CN218710320U - Biochemical incubator

Info

Publication number: CN218710320U
Application number: CN202222853437.2U
Authority: CN
Inventors: 司冠军; 苗传杰; 刘新成; 袁文虎
Original assignee: Shandong Boke Scientific Instrument Co ltd
Current assignee: Shandong Boke Scientific Instrument Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a biochemical incubator relates to biological cultivation technical field. The utility model discloses a go up the box, go up the internal cavity that is provided with of box and being located the first basin of cavity below, first basin with go up box downside fixed connection, be provided with the evaporimeter in the cavity, first basin upper end is equipped with the opening, it is located to go up the box the outside of first basin is provided with the second basin, the second basin with go up the internal upper end bolted connection of box, first basin with connect through the aqueduct between the second basin, be equipped with the filler on the second basin, be equipped with first heating pipe in the first basin. The utility model discloses a biochemical incubator not only makes things convenient for the water receiving tank water receiving but also humidification efficiency is high.

Description

Biochemical incubator

Technical Field

The utility model relates to a biological cultivation technical field, concretely relates to biochemical incubator.

Background

The biochemical incubator has the functions of refrigeration and heating bidirectional temperature regulation, is important experimental equipment in medical experiments, and mainly carries out constant-temperature culture on bacteria, mould, microorganisms and the like.

When some cultures needing a humid environment are cultured in the existing biochemical incubator on the market, in order to prevent the cultures from being necrotic due to over-drying of air in the incubator, a water receiving tank is generally arranged right below an evaporator, one function of the water receiving tank is to collect condensed water generated in the operation process of the evaporator, the condensed water is prevented from being collected on a bottom plate of an upper box body to cause short circuit, and the other function of the existing biochemical incubator is that water in the water receiving tank naturally evaporates along with the operation of the incubator to generate humidity in the incubator; and the efficiency that only depends on a small amount of comdenstion water to come the humidification in the water receiving tank is lower, therefore often at an interval, need the manual work to take out the water receiving tank and carry out extra watering, because of the consideration of practicing thrift the incubator volume, the interval of evaporimeter and last box downside is shorter, and because of the consideration of stability, the water receiving tank often with last box downside bolted connection, therefore take out or install the water receiving tank very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a make things convenient for water receiving tank water receiving, improve the biochemical incubator of humidification efficiency.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a biochemical incubator, the power distribution box comprises an upper box body, go up the internal cavity that is provided with of box and be located the first basin of cavity below, first basin with go up box downside fixed connection, be provided with the evaporimeter in the cavity, first basin upper end is equipped with the opening, it is located to go up the box the outside of first basin is provided with the second basin, the second basin with go up the internal upper end bolted connection of box, first basin with connect through the aqueduct between the second basin, be equipped with the filler on the second basin, be equipped with first heating pipe in the first basin.

Furthermore, a liquid level sensor is arranged in the second water tank, the bottoms of the first water tank and the second water tank are the same in height, the water guide pipe is connected with the bottom of the first water tank and the bottom of the second water tank, the lower end of the upper box is fixedly connected with a lower box body, a water pump is arranged in the lower box body, the output end of the water pump is communicated with the water filling port, and the input end of the water pump is communicated with a laboratory water purifier.

Further, be provided with compressor, condenser in the nowel, the compressor with the evaporator with the condenser with all through the copper union coupling between the compressor, the refrigerant is equipped with in the copper pipe, the refrigerant is propane, go up the box with all be provided with the propane detector in the nowel, the propane detector is connected with the alarm, go up the box with box one side all is equipped with the exhaust hole down, upward be provided with first fan in box and/or the nowel, the air outlet direction of first fan with the exhaust hole corresponds, after the propane detector detected the propane of certain concentration, first fan was opened.

Furthermore, the copper pipe and the kneck of evaporimeter, compressor, condenser all the cover is equipped with the hose, the intercommunication has propane to shift the pipe on the hose, be provided with the air-blast air pump in last box and/or the lower box, the one end of propane shifts the pipe with the input of air-blast air pump is connected, the output of air-blast air pump with the response end of propane detector corresponds.

Furthermore, the upper end of the second water receiving tank is sealed.

Furthermore, a second heating pipe and a second fan are sequentially arranged above the evaporator in the cavity, and an air deflector with a downward opening is arranged around the second fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

the biochemical incubator of the utility model is provided with the opening at the upper end of the first water tank, which not only can connect the condensed water below the evaporator, but also can accelerate the efficiency of the water surface evaporation in the first water tank; the second water tank is arranged between the rear side of the upper box body and the rear side of the cavity in the upper box body, and the first water tank is connected with the second water tank through the water guide pipe; when water needs to be added into the first water tank, only water needs to be injected into the water adding port, so that water in the second water tank can enter the first water tank along the water guide pipe, and the water adding operation of the first water tank is realized; through set up first heating pipe alone in first basin, no matter go up the internal bulk temperature of box and be low temperature or normal atmospheric temperature, first heating pipe can be independent heating, does not receive the influence of the internal bulk temperature of last box basically, compares in passive temperature in the box of relying on and promotes the evaporation of water surface in the first basin, the utility model provides high evaporation of water surface's speed in the first basin for humidification efficiency.

Drawings

FIG. 1 is a sectional view of a biochemical incubator of the present invention;

FIG. 2 is a schematic view of the first and second water tanks of the biochemical incubator of the present invention;

fig. 3 is a cross-sectional view of the lower case of the biochemical incubator of the present invention.

In the figure: the system comprises an upper box body 1, a second heating pipe 2, a cavity 3, a water guide pipe 4, a lower box body 5, a compressor 6, a water pump 7, a second water tank 8, a first water tank 9, an evaporator 10, a second fan 11, an air deflector 12, a first heating pipe 13, a liquid level sensor 14, an exhaust hole 15, a condenser 16, a propane detector 17, an air blast pump 18 and a propane transfer pipe 19.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a biochemical incubator, as shown in fig. 1 to 3, including last box 1, be provided with cavity 3 and the first basin 9 that is located cavity 3 below in going up box 1, first basin 9 and last box 1 downside fixed connection, be provided with evaporimeter 10 in the cavity 3, first basin 9 upper end is equipped with the opening, the outside that goes up box 1 internal bit first basin 9 is provided with second basin 8, upper end bolted connection in second basin 8 and the last box 1, be connected through aqueduct 4 between first basin 9 and the second basin 8, be equipped with the filler on the second basin 8, be equipped with first heating pipe 13 in the first basin 9.

The biochemical incubator of the utility model is provided with an opening at the upper end of the first water tank 9, which not only can connect the condensed water below the evaporator 10, but also can accelerate the efficiency of the water surface evaporation in the first water tank 9; the second water tank 8 is arranged between the rear side of the upper box body 1 and the rear side of the cavity 3 in the upper box body 1, the first water tank 9 and the second water tank 8 are connected through the water guide pipe 4, when the second water tank 8 is taken out, the rear side of the upper box body 1 is firstly opened, the whole second water tank 8 can be seen, compared with the mode that a hand is stretched into a gap to take out the first water tank 9, the mode that the second water tank 8 is taken out is that the second water tank 8 is directly screwed out of a bolt in the upper box body 1 for dismounting, and the operation is very convenient; when water needs to be added into the first water tank 9, only water needs to be injected into the water adding port, so that water in the second water tank 8 can enter the first water tank 9 along the water guide pipe 4, and the water adding operation of the first water tank 9 is realized; through set up first heating pipe 13 alone in first basin 9, no matter go up the bulk temperature in the box 1 and be low temperature or normal atmospheric temperature, first heating pipe 13 can independent heating, does not receive the influence of bulk temperature in the box 1 basically, compares in passive temperature of relying on in the box 1 and promotes the evaporation of water surface in first basin 9, the utility model provides high the speed of evaporation of water surface in first basin 9 has accelerated humidification efficiency.

The utility model discloses an in the embodiment, be provided with level sensor 14 in the second basin 8, the bottom of first basin 9 and second basin 8 is connected to the bottom height the same and aqueduct 4 of first basin 9 and the bottom of second basin 8 of first basin 9, goes up box 5 under 1 lower extreme fixedly connected with of box, is provided with water pump 7 in the lower box 5, and water pump 7's output and filler intercommunication, water pump 7's input be used for with laboratory water purification machine intercommunication. The bottom height with first basin 9 and second basin 8 sets up the same and the bottom passes through aqueduct 4 to be connected, utilize the principle of linker to know, stop automatic water feeding back, the liquid level of first basin 9 equals the liquid level of second basin 8, place level sensor 14 back in the second basin 8, the water level of surveying in first basin 9 promptly, compare in setting up level sensor 14 to first basin 9 in, because level sensor 14 needs periodic maintenance, it is very inconvenient to take the installation, consequently, set up in second basin 8, can enough record the water level and take simple to operate, set up level sensor 14 and detect the water level and reach a definite value after, open or close water pump 7, from this realize automatic watered function.

The utility model relates to an embodiment, be provided with compressor 6 in the lower box 5, condenser 16, compressor 6 and evaporimeter 10, evaporimeter 10 and condenser 16, all through copper union coupling between condenser 16 and the compressor 6, the intraductal refrigerant that is equipped with of copper, the refrigerant is propane, all be provided with propane detector 17 in going up box 1 and the lower box 5, propane detector 17 is connected with the alarm, it all is equipped with exhaust hole 15 to go up box 1 and lower box 5 one side, upward be provided with first fan in box 1 and/or the lower box 5, the air outlet direction of first fan corresponds with exhaust hole 15, after propane detector 17 detected the propane of certain concentration, first fan is opened. Compare in the freon refrigerant that the incubator is commonly used, choose propane as the refrigerant for use, after the refrigerant carelessly leaks in the air, can not cause the destruction to the ozone layer, but the concentration that propane leaked in a space is too high, then can cause the discomfort to the human body, cause the explosion even, consequently set up propane detector 17 in upper box 1 and lower box 5, propane detector 17 can detect the concentration of propane, when propane detector 17 detects the propane of certain concentration, trigger the alarm and report to the police, first fan starts simultaneously, and discharge biochemical incubator from exhaust hole 15 with the propane of gathering in the biochemical incubator, avoid propane in biochemical incubator a large amount of gathering.

The utility model discloses an in the embodiment, the kneck of copper pipe and evaporimeter 10, compressor 6, condenser 16 all is equipped with the hose by the cover, and the intercommunication has propane to shift pipe 19 on the hose, goes up and is provided with air-blast air pump 18 in box 1 and/or the lower box 5, and propane shifts the one end of pipe 19 and is connected with air-blast air pump 18's input, and air-blast air pump 18's output corresponds with propane detector 17's response end. Propane generally only can take place to leak at the kneck of copper pipe, consequently establishes the hose at every kneck cover, seals the interface to intercommunication propane shifts pipe 19 on the hose, propane shifts pipe 19 one end and air-blast air pump 18 is connected, general propane leaks the back, because there is not external force guide, then can be in the slow gathering of copper pipe kneck, is difficult to in the short time by propane detector 17 and detects, and the utility model discloses an air-blast air pump 18 is normally open state, as long as equipment refrigeration promptly, then air-blast air pump 18 just is opening consistently, no matter whether first fan operates, air-blast air pump 18 blows to propane detector 17's induction end through propane transfer pipe 19 guide with the gas in the hose always, so in case the copper pipe kneck takes place propane leakage, then propane detector 17 periphery can gather propane fast, makes propane detector 17 short-term test leak propane in the biochemical incubator, then starts first fan, will leak the propane of gathering in the biochemical incubator of discharging through quick exhaust hole 15.

In an embodiment of the present invention, the upper end of the second water receiving tank is sealed. The temperature in first water receiving tank and the second water receiving tank keeps the unanimity, because the second water receiving tank upper end is sealed, and first water receiving tank upper end is provided with the opening, therefore the main upper end of first water receiving tank of evaporation goes out, and first water receiving tank is located cavity 3 below, therefore the moisture is most all directly to in the cavity 3, and the culture dish is placed in the cavity 3, therefore this kind of structure has improved humidification efficiency.

The utility model discloses an in the embodiment, the top that is located evaporimeter 10 in the cavity 3 has set gradually second heating pipe 2 and second fan 11, is provided with the aviation baffle 12 that open side down around the second fan 11. The second heating pipe 2 is used for heating the culture environment in the cavity 3, and the second fan 11 diffuses the heat emitted by the heating pipe into the whole cavity 3, and because the second heating pipe 2 is located below the second fan 11, the second fan 11 is provided with the air deflector 12 with a downward opening, so that the air can be blown to the second heating pipe 2 in a concentrated manner, and the temperature generated by the second heating pipe 2 is diffused into the whole cavity 3 quickly.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The biochemical incubator is characterized by comprising an upper box body, wherein a cavity and a first water tank located below the cavity are arranged in the upper box body, the first water tank is fixedly connected with the lower side of the upper box body, an evaporator is arranged in the cavity, an opening is formed in the upper end of the first water tank, a second water tank is arranged on the outer side of the first water tank in the upper box body, the second water tank is connected with the upper end in the upper box body through a bolt, the first water tank is connected with the second water tank through a water guide pipe, a water filling port is formed in the second water tank, and a first heating pipe is arranged in the first water tank.

2. The biochemical incubator according to claim 1, wherein a liquid level sensor is disposed in the second tank, the first tank and the second tank have the same bottom height, the water conduit connects the bottom of the first tank and the bottom of the second tank, a lower tank is fixedly connected to the lower end of the upper tank, a water pump is disposed in the lower tank, the output end of the water pump is communicated with the water inlet, and the input end of the water pump is used for communicating with a laboratory water purifier.

3. The biochemical incubator according to claim 2, wherein a compressor and a condenser are arranged in the lower box body, the compressor and the evaporator, the evaporator and the condenser, and the condenser and the compressor are all connected through copper pipes, a refrigerant is filled in the copper pipes, the refrigerant is propane, propane detectors are arranged in the upper box body and the lower box body, the propane detectors are connected with alarms, exhaust holes are formed in one sides of the upper box body and the lower box body, a first fan is arranged in the upper box body and/or the lower box body, an air outlet direction of the first fan corresponds to the exhaust holes, and the first fan is turned on after the propane detectors detect propane with a certain concentration.

4. The biochemical incubator according to claim 3, wherein hoses are sleeved at the interfaces of the copper pipe, the evaporator, the compressor and the condenser, a propane transfer pipe is communicated with the hoses, an air blowing air pump is arranged in the upper box body and/or the lower box body, one end of the propane transfer pipe is connected with the input end of the air blowing air pump, and the output end of the air blowing air pump corresponds to the sensing end of the propane detector.

5. The biochemical incubator according to claim 1, wherein the second tank is sealed at an upper end thereof.

6. The biochemical incubator according to claim 1, wherein a second heating pipe and a second fan are sequentially disposed above the evaporator in the chamber, and a wind deflector with a downward opening is disposed around the second fan.