CN213421436U - Liquid heater - Google Patents

Abstract

The utility model discloses a liquid heater, the power distribution box comprises a box body and a barrel body, be fixed with control panel on the preceding lateral wall of box, one side at both ends is installed respectively and is annotated liquid pipe, fluid-discharge tube about the box, and all is provided with the solenoid valve on annotating liquid pipe, the fluid-discharge tube, the inside central point of box puts the department and is fixed with electric heater, and all installs temperature sensor on the box inner wall of electric heater both sides, be fixed with the barrel on the right side wall of box, and the inside left and right sides of barrel is provided with open cavity, sealed cavity respectively, the inside of sealed cavity is provided with the piston board, and the right-hand member of piston board and electric telescopic handle's output fixed connection. The liquid heater forms a natural sealing structure through elastic clamping between the conical structure and the ball body, and adjusts the liquid outflow amount through adjusting the elongation of the electric telescopic rod, thereby realizing the safe sampling of liquid in a sealing and heating state.

Description

Liquid heater

Technical Field

The utility model relates to a heater technical field specifically is a liquid heater.

Background

In the fields of biology, chemistry, medical treatment and the like, different liquids are often subjected to experimental analysis, wherein research on physicochemical properties of the liquids in a heating state is an important link in research work. In the prior art, an electric heater with a temperature control function is generally adopted for rapid heating and constant value (temperature value) sampling.

However, in the actual use process, certain problems still exist, and the specific problem is that the box bodies need to be opened when a plurality of electric heaters convey liquid and sample, but the physical and chemical properties of a plurality of liquids are not clear, so that the liquids may be toxic to human bodies, and meanwhile, the open sampling causes certain temperature loss and also affects the test precision.

Disclosure of Invention

Technical problem to be solved

The utility model provides a liquid heater possesses advantages such as safe sampling under sealed heating state to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid heater, includes box and barrel, be fixed with control panel on the preceding lateral wall of box, one side at both ends is installed respectively and is annotated liquid pipe, fluid-discharge tube about the box, and all is provided with the solenoid valve on annotating liquid pipe, the fluid-discharge tube, the inside central point of box puts the department and is fixed with electric heater, and all installs temperature sensor on the box inner wall of electric heater both sides, be fixed with the barrel on the right side wall of box, and the inside left and right sides of barrel is provided with open cavity, sealed cavity respectively, the inside of sealed cavity is provided with the piston board, and the right-hand member of piston board and electric telescopic handle's output fixed connection to electric telescopic handle installs in the right-hand member of barrel.

Preferably, the box body, the open chamber and the sealed chamber are sequentially communicated from left to right.

Preferably, the left side and the right side of the interior of the open chamber are respectively provided with a spring and a high-temperature-resistant silica gel ball, the right end of the spring is fixedly connected with the high-temperature-resistant silica gel ball, and the left end of the spring is elastically abutted against the exterior of the box body.

Preferably, the sealed cavity is of a conical structure, and the right end of the conical structure is hemispherical and is clamped with the high-temperature-resistant silica gel ball.

Preferably, the left lower end of the sealed chamber is provided with a needle tube.

Preferably, a push rod is fixed at the center of the left side wall of the piston plate, and the left end of the push rod is arc-shaped and concave and is used for abutting against a high-temperature-resistant silica gel ball.

(III) advantageous effects

Compared with the prior art, the utility model provides a liquid heater possesses following beneficial effect:

because sealed cavity is circular cone type structure, and under the support of spring, the mutual block in hemisphere space of high temperature resistant silica gel ball and circular cone type structure right-hand member is sealed, promote the piston plate through electric telescopic handle for the push rod passes high temperature resistant silica gel ball left, then the gap between high temperature resistant silica gel ball, the sealed cavity enlarges gradually, makes the liquid in the box flow in order from left to right open cavity, sealed cavity, flows out through the needle tubing at last, thereby has realized the safe sampling of liquid under sealed heating state.

Drawings

Fig. 1 is the structure diagram of the main view half-section of the utility model.

In the figure: 1. a box body; 2. a control panel; 3. a liquid injection pipe; 4. a liquid discharge pipe; 5. an electromagnetic valve; 6. an electric heater; 7. a temperature sensor; 8. a barrel; 9. an open chamber; 10. a spring; 11. high temperature resistant silica gel balls; 12. sealing the chamber; 13. a needle tube; 14. a push rod; 15. a piston plate; 16. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a liquid heater comprises a box body 1 and a barrel body 8, wherein a control panel 2 is fixed on the front side wall of the box body 1, a liquid injection pipe 3 and a liquid discharge pipe 4 are respectively installed on one side of the upper end and the lower end of the box body 1, electromagnetic valves 5 are respectively arranged on the liquid injection pipe 3 and the liquid discharge pipe 4, an electric heater 6 is fixed at the central position inside the box body 1, temperature sensors 7 are respectively installed on the inner walls of the box body 1 on the two sides of the electric heater 6, the barrel body 8 is fixed on the right side wall of the box body 1, an open chamber 9 and a sealed chamber 12 are respectively arranged on the left side and the right side inside the barrel body 8, a piston plate 15 is arranged inside the sealed chamber 12, the right end of the piston plate 15 is fixedly connected with the output end of an electric telescopic rod 16, the electric telescopic rod 16 is installed at the right end of the barrel body 8, the control panel 2 can be, the type of the electric heater 6 can be CR20, the type of the electric telescopic rod 16 can be YNT-03, the input ends of the electromagnetic valve 5, the electric heater 6 and the electric telescopic rod 16 are all electrically connected with the output end of the PLC controller inside the control panel 2, the type of the temperature sensor 7 can be PT100, and the output end of the temperature sensor 7 is all electrically connected with the input end of the PLC controller inside the control panel 2.

As shown in fig. 1, the case 1, the open chamber 9, and the sealed chamber 12 are sequentially communicated from left to right for fluid communication.

The left side and the right side inside the open chamber 9 are respectively provided with a spring 10 and a high temperature resistant silica gel ball 11 as shown in fig. 1, the right end of the spring 10 is fixedly connected with the high temperature resistant silica gel ball 11, and the left end of the spring 10 elastically abuts against the outside of the box body 1 and is used for automatic plugging.

As shown in fig. 1, the sealing chamber 12 is a conical structure, and the right end of the conical structure is hemispherical and is engaged with the high temperature resistant silica gel ball 11, so as to avoid the influence of too large gap on the plugging effect.

The left lower end of the sealed chamber 12 in fig. 1 is fitted with a needle tube 13 for discharging liquid.

As shown in fig. 1, a push rod 14 is fixed at the center of the left side wall of the piston plate 15, and the left end of the push rod 14 is arc-shaped and concave and is used for abutting against the high temperature resistant silica gel ball 11 for stable pushing.

The working principle is as follows: when the liquid heating device is used, firstly, liquid to be heated is injected into the box body 1 through the liquid injection pipe 3, then the electromagnetic valve 5 on the liquid injection pipe 3 is closed by operating the control panel 2, the electric heater 6 is started to heat the liquid, and meanwhile, the temperature sensor 7 detects the temperature change of the liquid in real time;

according to the experiment requirement, liquid needs to be sampled in sequence at certain intervals, then according to a preset instruction, the control panel 2 controls the electric telescopic rod 16 to be started, the piston plate 15 and the push rod 14 on the left side of the piston plate are pushed to move leftwards, the box body 1, the open chamber 9 and the sealed chamber 12 are communicated with each other, the push rod 14 with the arc-shaped concave left end extends into the open chamber 9 and pushes the high-temperature-resistant silica gel ball 11 leftwards, at the moment, the high-temperature-resistant silica gel ball 11 and the hemispherical space at the right end of the sealed chamber 12 are separated from each other and are unblocked, and the liquid flows into the sealed chamber 12 along a gap and flows into a sealed bottle body through a needle tube 13 (the top of the bottle body is provided with a;

when a certain amount of liquid is collected, the electric telescopic rod 16 retracts and resets, the high-temperature-resistant silica gel ball 11 elastically resets under the conflict of the spring 10 to form a block, and then the liquid does not flow out, so that the safe sampling of the liquid in a sealed heating state is realized, and after the liquid is adopted for a plurality of times, the electromagnetic valve 5 on the liquid discharge pipe 4 can be opened, and the liquid can be emptied.

In summary, the liquid heater forms a natural sealing structure by elastic clamping between the conical structure and the ball body, and adjusts the liquid outflow by adjusting the elongation of the electric telescopic rod, thereby realizing the safe sampling of the liquid in a sealing and heating state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a liquid heater, includes box (1) and barrel (8), its characterized in that: a control panel (2) is fixed on the front side wall of the box body (1), a liquid injection pipe (3) and a liquid discharge pipe (4) are respectively arranged on one side of the upper end and the lower end of the box body (1), and the liquid injection pipe (3) and the liquid discharge pipe (4) are both provided with electromagnetic valves (5), an electric heater (6) is fixed at the central position inside the box body (1), and the inner walls of the box body (1) at the two sides of the electric heater (6) are both provided with temperature sensors (7), the right side wall of the box body (1) is fixed with a cylinder body (8), the left side and the right side of the inner part of the cylinder body (8) are respectively provided with an open chamber (9) and a sealed chamber (12), a piston plate (15) is arranged in the sealed chamber (12), and the right end of the piston plate (15) is fixedly connected with the output end of the electric telescopic rod (16), and the electric telescopic rod (16) is arranged at the right end of the barrel body (8).

2. A liquid heater as claimed in claim 1, wherein: the box body (1), the open chamber (9) and the sealed chamber (12) are sequentially communicated from left to right.

3. A liquid heater as claimed in claim 1, wherein: the left side and the right side of the interior of the open chamber (9) are respectively provided with a spring (10) and a high-temperature-resistant silica gel ball (11), the right end of the spring (10) is fixedly connected with the high-temperature-resistant silica gel ball (11), and the left end of the spring (10) is elastically abutted to the exterior of the box body (1).

4. A liquid heater as claimed in claim 3, wherein: the sealing cavity (12) is of a conical structure, and the right end of the conical structure is hemispherical and is clamped with the high-temperature-resistant silica gel ball (11).

5. A liquid heater as claimed in claim 1, wherein: the left lower end of the sealed chamber (12) is provided with a needle tube (13).

6. A liquid heater as claimed in claim 3, wherein: the center position department of piston plate (15) left side wall is fixed with push rod (14), and the left end of push rod (14) is the arc and inwards sinks form and is used for contradicting each other with high temperature resistant silica gel ball (11).

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