CN211837754U

CN211837754U - Blending tank with heat preservation function

Info

Publication number: CN211837754U
Application number: CN202020297209.XU
Authority: CN
Inventors: 王国锋; 陈景刚; 邢珍
Original assignee: Shanghai Lanqiao Biotechnology Co Ltd
Current assignee: Shanghai Lanqiao Biotechnology Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-03
Anticipated expiration: 2030-03-12

Abstract

The to-be-solved problem of the utility model is to provide a allotment jar with heat preservation function can be according to the internal actual liquid level height of jar, carries out corresponding heating and heat preservation, avoids unnecessary calorific loss. The hot water boiler comprises a tank body, wherein at least one hot water coil unit and a bottom layer hot water coil are sleeved on the outer wall of the tank body from top to bottom; the outer wall of the tank body is also provided with a heat insulation cover, and the heat insulation cover and the tank body form a heat insulation cavity for accommodating the hot water coil unit and the bottom layer hot water coil; an insulating layer is also arranged in the insulating cavity.

Description

Blending tank with heat preservation function

Technical Field

The utility model relates to a supporting liquid reagent production field of hematology analyzer, concretely relates to allotment jar with heat preservation function.

Background

With the development of society, the blood analyzer becomes a common medical instrument necessary for clinical analysis in various medical and health departments, and the blood analyzer can be matched with various liquid reagents such as diluent, hemolysin, staining solution, cleaning solution and the like. When various reagents are produced, various chemical raw materials need to be subjected to compatibility dissolution and uniform stirring in a preparation tank, so that the most common equipment is the preparation tank.

Current allotment jar is when stirring reagent, because the characteristic of the different raw materialss of different reagents, often need keep the uniform temperature, often is equipped with the heat preservation at a jar external wall, is equipped with hot water chamber simultaneously in the heat preservation, through the hot water of outside hot-water tank toward the specific temperature of hot water intracavity circulation, realizes guaranteeing the stirring temperature of reagent, simultaneously under the effect on heat preservation, prevents the heat dissipation.

However, a problem that occurs in the dispensing tank with a heat preservation function in the center of the prior art is that the hot water cavity is often designed according to the maximum capacity of the tank body, sometimes, the liquid level line of the reagent in the dispensing tank is lower than the maximum value, and the heat transfer part of the hot water cavity is the whole tank body, thereby causing unnecessary heat loss and unnecessary energy consumption.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a allotment jar with heat preservation function can be according to the internal actual liquid level height of jar, carries out corresponding heating and heat preservation, avoids unnecessary calorific loss.

The utility model discloses a realize through following technical scheme:

a blending tank with a heat preservation function comprises a tank body, wherein at least one hot water coil unit and a bottom layer hot water coil are sleeved on the outer wall of the tank body from top to bottom; the outer wall of the tank body is also provided with a heat insulation cover, and the heat insulation cover and the tank body form a heat insulation cavity for accommodating the hot water coil unit and the bottom layer hot water coil;

and a heat insulation layer is also arranged in the heat insulation cavity.

Further, be in including setting up the feed liquor house steward of jar external wall, the upper end of feed liquor house steward is the feed liquor house steward mouth of pipe, hot water coil unit quantity is 2-4, and the inlet and the liquid outlet of every hot water coil unit all communicate through the switch valve that changes the way feed liquor house steward.

Further, the switching valve that trades includes valve body and switching case, valve body fixed mounting is in the feed liquor main, be equipped with circular inner chamber in the valve body, the valve body is equipped with liquid passage along vertical direction, switching case normal running fit installs in the inner chamber of valve body, the switching case is equipped with channel I that runs through its body along radial direction, the switching case is equipped with channel II along radial direction, the switching case is equipped with channel III along axial direction, channel III intercommunication channel II, channel II with channel I is the vertical position in the space and distributes.

Further, the liquid inlet of the bottom layer hot water coil is communicated with the tail end of the liquid inlet main pipe, and the liquid outlet of the bottom layer hot water coil is communicated with the liquid outlet main pipe.

Furthermore, the hot water coil unit and the bottom layer hot water coil are both made of copper pipes which are easy to conduct heat, and the heat insulation layer is a polyurethane foam layer.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. according to the actual liquid level in the tank body, the corresponding hot water pipe units can be matched with the bottom hot water pipe units to perform heat supply circulation by adjusting the switching valves, and unnecessary loss of hot water heat is avoided on the premise of ensuring the stirring temperature of the reagent, so that the heat transfer efficiency is improved;

2. the switch valve for changing the water path has simple structure and convenient operation, and can realize the quick change of the water path;

3. the utility model discloses simple structure, low in manufacturing cost are applicable to the mill and promote.

Drawings

Fig. 1 is a schematic structural view of the blending tank of the present invention in a first working state;

FIG. 2 is a schematic diagram of the connection of the circuit breaker valve of FIG. 1;

FIG. 3 is a schematic structural view of the blending tank of the present invention in a second operating state;

FIG. 4 is a schematic diagram of the connection of the change-over switch valve of FIG. 3;

in the figure: 1. the device comprises a tank body, 2, a liquid inlet main pipe, 3, a hot water coil unit, 4, a bottom layer hot water coil, 5, a heat shield, 6, a heat preservation layer, 7, a liquid outlet main pipe, 8, a path switching valve, 81, a valve body, 82, a path switching valve core, 83, a liquid channel, 84, a channel I, 85, a channel II, 86 and a channel III.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The described embodiments are only some embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

A allotment jar with heat preservation function, the primary structure is including jar body and feed liquor house steward, what the internal setting of jar is conventional rabbling mechanism for stir liquid reagent. As it pertains to conventional technology, it is not described in detail herein.

A allotment jar with heat preservation function, the primary structure is including jar body 1 and feed liquor house steward 2, what set up in jar body 1 is conventional rabbling mechanism for stir liquid reagent. As it pertains to conventional technology, it is not described in detail herein.

As shown in fig. 1 and 2, in order to solve the above problem, two hot water coil units 3 and a bottom hot water coil 4 are sequentially sleeved on the outer wall of the tank body 1 from top to bottom. Two hot water coil unit 3 and bottom layer hot water coil 4 all adopt the copper pipe that the heat conduction effect is good to coil around jar external wall of body 1 and form, divide into A, B, C three regions from up in proper order with jar body 1. The outer wall of the tank body 1 is provided with a heat insulation cover 5, the heat insulation cover 5 and the tank body 1 form a heat insulation cavity for accommodating the hot water coil unit 3 and the bottom layer hot water coil 4, and a polyurethane heat insulation layer 6 is installed in the heat insulation cavity by adopting a foaming process. Thus, when hot water is circulated through the hot water coil, the heat preservation layer 6 has a heat preservation effect and prevents heat dissipation.

The liquid inlet main pipe 2 is vertically arranged outside the tank body 1, the upper end of the liquid inlet main pipe 2 is a liquid inlet main pipe opening, a liquid inlet of the bottom layer hot water coil pipe 4 is directly communicated with the tail end of the liquid inlet main pipe 2, and a liquid outlet of the bottom layer hot water coil pipe 4 is communicated with a liquid outlet main pipe 7. Liquid inlets and liquid outlets of the two hot water coil units 3 are communicated with the liquid inlet main pipe 2 through a route switching valve 8. Every switching valve 8 includes valve body 81 and switching case 82, and valve body 81 fixed mounting is equipped with circular inner chamber in the inlet manifold 2 in the valve body 81, and valve body 81 is equipped with liquid channel 83 along vertical direction, switching case 82 is rotatory fit to be installed in the inner chamber of valve body 81, switching case 82 is equipped with the passageway I84 that runs through its body along radial direction, and switching case 82 is equipped with passageway II 85 along radial direction, switching case 82 is equipped with passageway III 86 along axial direction, passageway III 86 intercommunication II 85, passageway II 85 with I84 of passageway is the vertical position in the space and distributes, like this through rotatory switching case 82, can realize the switching. The specific principle is that, during initial state, II intercommunication liquid passages of passageway, III intercommunication hot water coil unit of passageway, just so can be with feed liquor house steward and hot water coil unit intercommunication. When the rotary changing valve core is 90 degrees, the channel I is communicated with the liquid channel, so that water in the liquid inlet main pipe directly flows vertically without passing through the hot water coil unit.

The concrete working process of allotment jar of heat preservation function as follows:

when the reagent liquid in the blending tank reaches the highest liquid level, in the stirring process, enough temperature needs to be ensured for the tank body, two hot water coil units and the bottom layer hot water coil are communicated into a whole by adjusting each path switching valve, hot water enters from a liquid inlet main pipe port of a liquid inlet main pipe, sequentially passes through the hot water coil units in the areas A and B, finally passes through the bottom layer hot water coil in the area C, and then flows back to a hot water system from a liquid outlet main pipe;

as shown in fig. 3 and 4, when the reagent liquid in the blending tank does not reach the maximum liquid level, in the stirring process, only enough temperature needs to be ensured for the tank body with the reagent liquid part, hot water enters from the inlet main pipe port of the inlet main pipe by adjusting each path switching valve, directly enters the hot water coil unit in the area B, finally passes through the bottom layer hot water coil in the area C, and then flows back to the hot water system from the outlet main pipe. On the premise of ensuring the stirring temperature of the reagent, unnecessary loss of hot water heat is avoided, so that the heat transfer efficiency is improved.

Claims

1. A blending tank with a heat preservation function comprises a tank body and is characterized in that at least one hot water coil unit and a bottom layer hot water coil are sleeved on the outer wall of the tank body from top to bottom; the outer wall of the tank body is also provided with a heat insulation cover, and the heat insulation cover and the tank body form a heat insulation cavity for accommodating the hot water coil unit and the bottom layer hot water coil;

and a heat insulation layer is also arranged in the heat insulation cavity.

2. The blending tank of claim 1, further comprising a liquid inlet header pipe arranged on the outer wall of the tank body, wherein the upper end of the liquid inlet header pipe is a liquid inlet header pipe opening, the number of the hot water coil units is 2-4, and a liquid inlet and a liquid outlet of each hot water coil unit are communicated with the liquid inlet header pipe through a route-changing switch valve.

3. The blending tank of claim 2, wherein the switching valve comprises a valve body and a switching valve core, the valve body is fixedly installed in the liquid inlet main pipe, a circular inner cavity is formed in the valve body, a liquid channel is formed in the valve body along the vertical direction, the switching valve core is installed in the inner cavity of the valve body in a rotating fit mode, a channel I penetrating through the valve body is formed in the switching valve core along the radial direction, a channel II is formed in the switching valve core along the radial direction, a channel III is formed in the switching valve core along the axial direction, the channel III is communicated with the channel II, and the channel II and the channel I are distributed in a vertical position in space.

4. The blending tank of claim 3, wherein the liquid inlet of the bottom layer hot water coil is communicated with the tail end of the liquid inlet header pipe, and the liquid outlet of the bottom layer hot water coil is communicated with the liquid outlet header pipe.

5. The blending tank of any one of claims 1 to 4, wherein the hot water coil unit and the bottom layer hot water coil are both made of copper pipes which are easy to conduct heat, and the heat insulation layer is a polyurethane foam layer.