CN210545221U

CN210545221U - Heating tank convenient for biochemical heating

Info

Publication number: CN210545221U
Application number: CN201921263033.XU
Authority: CN
Inventors: 冷淑萍
Original assignee: DAQING MEDICAL COLLEGE
Current assignee: DAQING MEDICAL COLLEGE
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-19
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of biochemical test heating devices, and discloses a heating tank convenient for biochemical heating, which comprises a tank body, wherein a tank cover is arranged at the top end of the tank body, a connecting rod is welded at the middle position of the inner wall at one side of the tank cover, a mounting disc is welded at the movable end of the connecting rod, heating test tubes penetrate through the mounting disc, the number of the heating test tubes is four, and the four heating test tubes are distributed around the connecting rod in an annular array manner, each heating test tube is sleeved with a limiting ring, the limiting ring is positioned above the mounting disc, in order to solve the problem that the experimental result is influenced by the condensation of vapor in the test tube when the existing water bath is heated, the utility model is provided with a corresponding sealing structure and an air guide structure, the sealing structure comprises a conduction disc, the mounting disc and a sealing ring, thereby realizing the sealing at the port position of the heating, thereby effectively avoiding the water vapor from entering and contacting with the port of the heating test tube.

Description

Heating tank convenient for biochemical heating

Technical Field

The utility model belongs to the technical field of biochemical test heating device, concretely relates to make things convenient for biochemical heating to use heating jar.

Background

In the operation process of biochemical tests, if a specified reagent needs to be heated, a corresponding heating device needs to be used, the existing heating device comprises two forms of direct heating and indirect heating, wherein the water bath heating is typical indirect heating, the uniformity of reagent heating can be effectively ensured, and the bumping phenomenon after the reagent is heated can be avoided, but partial water exists in the water bath heating process and is evaporated into water vapor due to the heating effect, meanwhile, in order to ensure the safety of a heated test tube, the port of the test tube is mostly in an open shape, in the state, the water vapor is contacted with the port of the test tube and is rapidly condensed to form water drops, the water drops are attached to the outer wall or the inner wall of the test tube, larger liquid drops are gradually formed along with the increase of the attached water drops, the liquid drops on the outer wall fall back into the heated water, and the liquid drops on the inner wall fall into the reagent, thereby influencing the concentration or other parameters of the reagent, even certain influence is caused to the experimental result;

in addition, as the heating time is longer, the more water vapor is formed by evaporation, the less the original heating water is, and particularly, in the case of needing a large number of experiments, certain water resource waste is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a make things convenient for biochemical heating to use heating jar to there is the vapor condensation to fall on the test tube and influence the problem of experimental result when solving among the current biochemical experiments during the heating of water bath, and still can cause the problem of certain degree water waste when experimenting in a large number.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a convenient biochemical heating tank, which comprises a tank body, wherein a tank cover is arranged at the top end of the tank body, a connecting rod is welded at the middle position of the inner wall at one side of the tank cover, a mounting disc is welded at the movable end of the connecting rod, four heating test tubes are arranged on the mounting disc in a penetrating way, the four heating test tubes are distributed around the connecting rod in an annular array way, each heating test tube is sleeved with a limiting ring, the limiting ring is positioned above the mounting disc, an inner cylinder is arranged inside the tank body, the top ends of the tank body and the inner cylinder are connected with a connecting ring, a heating wire is arranged at the bottom end inside the inner cylinder, a conduction disc is welded on the inner wall of the inner cylinder, first air guide tubes are arranged on the outer walls at two sides of the inner cylinder, the two first air guide tubes are both positioned below the conduction disc, and a through hole is arranged at the middle, four the heating test tube all runs through the through-hole, and the through-hole is connected with the mounting disc block, heater strip and switch electric connection.

Further, the inner tube adopts double-deck vacuum structure, and is formed with the condensation chamber between inner tube outer wall and the internal wall of jar, the one end of first air duct is located the inside in condensation chamber, install the aqueduct on one side outer wall of the jar body, and the one end and the condensation chamber of aqueduct are connected.

Further, a sealing clamping ring is arranged at the top end of the connecting ring, a sealing clamping groove is formed in the bottom end of the tank cover, and the sealing clamping ring is connected with the sealing clamping groove in a clamping mode.

Furthermore, the positions of the tank cover on the two sides of the connecting rod are provided with mounting holes, and transparent glass is embedded into the two mounting holes.

Further, first air duct replacement is the second air duct, the second air duct is located the top of conducting plate, a plurality of air guide hole has been seted up to the position department that lies in the through-hole outside on the conducting plate, and a plurality of air guide hole is the mode distribution of annular array, the welding of position department that the conducting plate top lies in between air guide hole and the through-hole has the seal cover, the mounting disc is located the inside of seal cover.

Further, the welding has the sealing ring on the inner wall of cover, the sealing ring is the annular structure, and the bottom of sealing ring is connected with the top block of seal cover.

(III) advantageous effects

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

1) the utility model discloses a water-bath heating, including the water tank, the water tank is connected with the air guide structure, the air guide structure.

2) The utility model discloses a condensation chamber of recoverable vapor is set up, a certain amount of comdenstion water can prestore in the condensation chamber to guarantee that vapor can condense rapidly to liquid water after getting into the condensation chamber, thereby reach the effect that the condensation was retrieved, and liquid water after the condensation has stored in the condensation chamber, so that carry out used repeatedly in follow-up experiment, with this problem of effectively solving.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a top view of the mounting plate of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 4 is a top view of the conductive via of fig. 3.

1-tank body; 2-conducting disc; 3-a first airway tube; 4-sealing a snap ring; 5-sealing the clamping groove; 6-can cover; 7-a sealing ring; 8-connecting rod; 9-sealing sleeve; 10-a connecting ring; 11-a condensation chamber; 12-an inner cylinder; 13-heating the wire; 14-heating the test tube; 15-mounting a disc; 16-a stop collar; 17-air vents; 18-a via hole; 19-a second airway tube; 20-mounting hole

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: a heating tank convenient for biochemical heating comprises a tank body 1, a tank cover 6 is installed at the top end of the tank body 1, a connecting rod 8 is welded at the middle position of the inner wall of one side of the tank cover 6, a mounting disc 15 is welded at the movable end of the connecting rod 8, four heating test tubes 14 penetrate through the mounting disc 15, the four heating test tubes 14 are distributed around the connecting rod 8 in an annular array mode, a limiting ring 16 is sleeved on each heating test tube 14 and located above the mounting disc 15, an inner cylinder 12 is installed inside the tank body 1, a connecting ring 10 is connected with the top ends of the tank body 1 and the inner cylinder 12, the connecting ring 10 can be connected with the tank body 1 and the inner cylinder 12 in a welding, bonding or bolt fixing mode, a heating wire 13 is installed at the bottom end inside the inner cylinder 12, water storage is added inside the inner cylinder 12, and the heating wire 13 is used for heating, thereby improving the water storage temperature, heating the heating test tube 14 by utilizing the rising of the water temperature, thereby forming water bath heating, so as to improve the uniformity of heating, and the conduction plate 2 is welded on the inner wall of the inner tube 12, the first air ducts 3 are installed on the outer walls of the two sides of the inner tube 12, and the two first air ducts 3 are positioned below the conduction plate 2, the through hole 18 is arranged at the middle position of the conduction plate 2, the four heating test tubes 14 all penetrate through the through hole 18, and the through hole 18 is clamped and connected with the mounting plate 15, the heating wire 13 is electrically connected with the power switch, the mounting plate 15 is clamped and sealed with the through hole 18 when the structure is matched, thereby dividing the space above and below the conduction plate 2 into two parts, the port of the heating test tube 14 is positioned in the space above the conduction plate 2, and the upper space is in a sealed state, steam is formed in the lower space of the conduction, and two first air ducts 3 are utilized to lead out the water vapor, so that the contact between the water vapor and the port of the heating test tube 14 is avoided, and the phenomenon that the water vapor is condensed and falls into the heating test tube 14 can be effectively avoided.

Further, inner tube 12 adopts double-deck vacuum structure, thereby improve the thermal-insulated effect of inner tube 12 itself, avoid heater strip 13 to cause the rising of condensation water temperature in condensation chamber 11 when the heating, and be formed with condensation chamber 11 between inner tube 12 outer wall and the 1 inner wall of the jar body, the one end of first air duct 3 is located the inside of condensation chamber 11, install the aqueduct on one side outer wall of the jar body 1, and the one end and the condensation chamber 11 of aqueduct are connected, inject certain comdenstion water into condensation chamber 11 through the aqueduct when using, vapor is through the leading-in condensation chamber 11 of first air duct 3, and let in the inside of comdenstion water, vapor forms liquid water after contacting with the comdenstion water rapid condensation, and store in the inside of condensation chamber 11, thereby effectively realize the recovery of vapor, with the extravagant problem of water resource in the solution heating operation process.

Further, the top end of the connecting ring 10 is provided with a sealing clamping ring 4, the bottom end of the tank cover 6 is provided with a sealing clamping groove 5, the sealing clamping ring 4 is connected with the sealing clamping groove 5 in a clamping mode, a power switch is arranged on the outer wall of one side of the connecting ring 10, a conductor wire is connected between the power switch and the heating wire 13, the positioning installation of the tank cover 6 can be achieved by utilizing the clamping of the sealing clamping ring 4 and the sealing clamping groove 5, and the sealing of the overall heating tank can be effectively achieved.

Further, the positions of the two sides of the connecting rod 8 on the tank cover 6 are provided with mounting holes 20, and transparent glass is embedded into the two mounting holes 20.

Example 2

Referring to fig. 3-4, the present invention provides the following technical solutions: the first air duct 3 is replaced by a second air duct 19, the second air duct 19 is positioned above the conduction plate 2, a plurality of air guide holes 17 are formed in the conduction plate 2 and positioned outside the through holes 18, the air guide holes 17 are distributed in an annular array mode, a sealing sleeve 9 is welded at the position, located between the air guide holes 17 and the through holes 18, of the top end of the conduction plate 2, and the mounting plate 15 is positioned inside the sealing sleeve 9. compared with embodiment 1, in the structure, the sealing sleeve 9 and the air guide holes 17 are added, the second air duct 19 is arranged at the position above the conduction plate 2, when heating is carried out, water vapor flows into the space above the conduction plate 2 through the air guide holes 17, so that the floating space of the water vapor is increased, the air pressure in the space below the conduction plate 2 after the water vapor is generated is effectively reduced, and meanwhile, the water vapor is prevented from contacting with the port of the heating test tube 14 by utilizing the sealing of the, the water vapor is also guided into the condensing cavity 11 through the second air duct 19

Furthermore, the inner wall of the tank cover 6 is welded with a sealing ring 7, the sealing ring 7 is of an annular structure, and the bottom end of the sealing ring 7 is connected with the top end of the sealing sleeve 9 in a clamping manner, so that the sealing effect of the top end of the sealing sleeve 9 is effectively improved.

When the heating tank is used, the tank cover 6 is taken down from the tank body 1, the reagent with heating is added and heated in the test tube 14, meanwhile, liquid water is added into the inner barrel 12 through the through hole 18, the liquid level is ensured to be lower than the position of the first air duct 3, condensed water is led into the condensation cavity 11, the liquid level of the condensed water is higher than the bottom end of the first air duct 3 or the second air duct 19, then the tank cover 6 is covered to the top end of the tank body 1 again, the heating test tube 14 with the reagent is ensured to pass through the through hole 18 and be inserted into the liquid water, the sealing installation is formed between the tank cover 6 and the tank body 1 through the clamping ring 4 and the sealing clamping groove 5, meanwhile, the mounting disc 15 also forms clamping with the through hole 18, the through hole 18 forms sealing, the sealing ring 7 also forms clamping with the sealing sleeve 9, so that the internal environment of the sealing sleeve 9 forms a seal, then the integral heating tank is connected with a power supply by using a power line and a plug, and a power switch on the outer wall of the connecting ring 10 is opened, so that the heating wire 13 is electrified to heat liquid water in the inner cylinder 12, the water temperature rises and heats the heating test tube 14, thereby achieving the effect of heating the reagent, and along with the increase of the heating time, the liquid water is evaporated to form water vapor which is led out to the condensation cavity 11 through the first air duct 3 or led out to the condensation cavity 11 through the combined action of the air guide hole 17 and the second air duct 19, the water vapor is contacted with condensed water in the condensation cavity 11, thereby rapidly condensing and recovering to the state of the liquid water and storing the water vapor in the condensation cavity 11, the heating state is observed through transparent glass at the top end of the tank cover 6, the tank cover 6 is opened after the heating is finished, and, and the liquid water in the condensation cavity 11 is discharged by the water guide pipe so as to realize the reutilization of the liquid water.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a make things convenient for biochemical heating to use heating jar, includes a jar body (1), cover (6), its characterized in that are installed on the top of jar body (1): the welding of intermediate position department of cover (6) one side inner wall has connecting rod (8), the expansion end welding of connecting rod (8) has mounting disc (15), it has heating test tube (14) to run through on mounting disc (15), heating test tube (14) are provided with four altogether, and four heating test tube (14) are the mode distribution of annular array around connecting rod (8), every all overlap on heating test tube (14) and be equipped with spacing ring (16), spacing ring (16) are located the top of mounting disc (15), the internally mounted of the jar body (1) has inner tube (12), and the top of the jar body (1) and inner tube (12) is connected with go-between (10), heater strip (13) are installed to the inside bottom of inner tube (12), and the welding has conduction dish (2) on the inner wall of inner tube (12), all install first air duct (3) on the both sides outer wall of inner tube (12), and two first air ducts (3) all are located the below of conduction dish (2), through-hole (18), four have been seted up to the intermediate position department of conduction dish (2) heating test tube (14) all run through-hole (18), and through-hole (18) are connected with mounting disc (15) block, heater strip (13) and switch electric connection.

2. A heating tank for facilitating biochemical heating according to claim 1, characterized in that: inner tube (12) adopt double-deck vacuum structure, and are formed with condensation chamber (11) between inner tube (12) outer wall and the jar body (1) inner wall, the one end of first air duct (3) is located the inside in condensation chamber (11), install the aqueduct on one side outer wall of the jar body (1), and the one end and the condensation chamber (11) of aqueduct are connected.

3. A heating tank for facilitating biochemical heating according to claim 1, characterized in that: the top of go-between (10) is provided with sealed snap ring (4), sealed draw-in groove (5) have been seted up to the bottom of cover (6), sealed snap ring (4) are connected with sealed draw-in groove (5) block.

4. A heating tank for facilitating biochemical heating according to claim 1, characterized in that: the cover is characterized in that mounting holes (20) are formed in positions, located on two sides of the connecting rod (8), of the cover body (6), and transparent glass is embedded into the mounting holes (20).

5. A heating tank for facilitating biochemical heating according to claim 1, characterized in that: first air duct (3) replacement is second air duct (19), second air duct (19) are located the top of conducting plate (2), the position department that lies in the through-hole (18) outside on conducting plate (2) has seted up a plurality of air guide hole (17), and a plurality of air guide hole (17) are the mode distribution of annular array, the position department welding that the top of conducting plate (2) lies in between air guide hole (17) and through-hole (18) has seal cover (9), mounting disc (15) are located the inside of seal cover (9).

6. A convenient biochemical heating tank according to claim 1 or 4, characterized in that: the welding has sealing ring (7) on the inner wall of cover (6), sealing ring (7) are the annular structure, and the top block of the bottom of sealing ring (7) and seal cover (9) is connected.