KR101686531B1 - Double boiler having non return type safty device - Google Patents

Abstract

The present invention discloses a steam boiler provided with a non-return type safety device capable of completely exhausting steam in a boiler by causing a continuous exhaust state when an abnormal pressure is generated in a boiler during cooking. The present invention relates to a steam boiler provided with a non-return type safety device for discharging all the steam inside the steam boiler to the outside, comprising: a body part having a heating part; A cover portion coupled to an upper portion of the heating portion to form a closed space portion; A drinking water container portion located in the space portion; An inner pot portion on which the hot water container portion installed in the detachable state is seated; And a steam discharging portion formed in the cover portion and discharging the steam formed in the space portion to the outside, wherein the steam discharging portion includes a fixing member provided on the cover portion, And a packing member mounted inside the lifting and lowering member and opened by a constant steam pressure.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a double-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steam boiler provided with a non-return type safety device, and more particularly, to a steam boiler having a non-return type safety device capable of completely discharging steam in a steam boiler, The present invention relates to a hot water heater equipped with a safety device.

Generally, a hot water tank defines double heating, which is filled with water, a pallet is laid, a jar is placed on the jar, a medicinal material or food is put in the jar, and the top is sealed by covering the cauldron lid. Water boiling is a process in which the water vapor is heated only to heat the entire medicinal product or food in the jar.

Since the boiling water is the secondary heating by the steam, even if it is heated for a long time, the chemical substance and the food are not burned in the inside of the bathtub and the water vapor generated in the bath is lower than the temperature of the water vapor surrounding the outside, It can be months without food nutrition loss.

On the other hand, an automatic pressure boiler has been disclosed in the prior art in order to simplify such boiling water at home. This automatic pressure boiler has a compact design and can be easily used for hot water using electricity.

However, such an automatic pressure boiler sometimes causes an unexpected abnormal pressure (high pressure) in the inside of the cooking, and the conventional automatic pressure boiler is provided with a forced pressure exhaust device.

However, when the steam is discharged to some extent, the forced pressure exhaust apparatus returns to its original position by the elastic force to block the exhaust hole, so that the steam in the apparatus can not be exhausted in its entirety.

On the other hand, when the lid of the boiler is opened in the state where the residual steam remains in the boiler, the residual steam inside the boiler is suddenly discharged to the outside, so that the user may be burnt. Therefore, there is a need for a device for exhausting the entire amount of steam inside the stew bath to the outside when necessary.

The present invention provides a steam boiler provided with a non-return type safety device capable of exhausting the steam inside the steam boiler in a continuous exhaust state when abnormal pressure is generated in the steam boiler during cooking .

According to an aspect of the present invention, there is provided a boiler having a non-return type safety device for discharging all the steam in the boiler to the outside, the boiler comprising: A cover portion coupled to an upper portion of the heating portion to form a closed space portion; A drinking water container portion located in the space portion; An inner pot portion on which the hot water container portion installed in the detachable state is seated; And a steam discharging portion formed in the cover portion and discharging the steam formed in the space portion to the outside, wherein the steam discharging portion includes a fixing member provided on the cover portion, And a packing member mounted inside the lifting and lowering member to be opened by a constant steam pressure. The present invention is not limited to the above embodiments, and various changes and modifications may be made without departing from the scope of the present invention.

Wherein the fixing member is composed of a first member positioned on an upper surface of the cover portion and a second member positioned on a lower surface of the cover portion, wherein the first member and the second member are screw- As shown in FIG.

Wherein the packing member has a recess formed in the inner circumferential surface of the lifting and lowering member and fixed to the latching jaw so that the packing member is fixed in a steady state, And can be released from the latching jaw.

According to the present invention, when the abnormal pressure inside the boiler is generated, the lifting member is raised to recognize the abnormal pressure, and the packing member installed in the lifting member is released by the steam pressure, Even if the internal vapor pressure is lowered, continuous steam emission can be effected.

1 is a perspective view of a boiler provided with a non-return type safety device according to an embodiment of the present invention,
FIG. 2 is an exploded perspective view of a boiler having a non-return type safety device according to an embodiment of the present invention,
3 is a side cross-sectional view of a boiler having a non-return type safety device according to an embodiment of the present invention,
FIG. 4 is a partially enlarged view showing a steam discharging structure of a boiler provided with a non-return type safety device according to an embodiment of the present invention;
FIG. 5 is a state view showing an elevated and lowered member of a boiler provided with a non-return type safety device according to an embodiment of the present invention, and FIG.
FIG. 6 is a state diagram showing a steam-opening state of a boiler provided with a non-return type safety device according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a boiler provided with a non-return type safety device according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of a boiler provided with a non-return type safety device according to an embodiment of the present invention, 3 is a side cross-sectional view of a boiler provided with a non-return type safety device according to an embodiment of the present invention.

As shown in FIGS. 1 to 3, the boiler provided with the non-return type safety device of the present invention comprises a body portion 60, a cover portion 70, a hot water tank portion 80, and an inner pot 90.

In the above-described configuration, the main body 60 has a control panel 61 for controlling the temperature, cooking time, and the like. A heating portion 66 is formed inside the body portion 60. On the other hand, a side surface portion 62 made of a metal material is formed on the inner surface of the main body portion 60. A fixed end 63 for engaging with an inner circumferential surface of the cover portion 70 is formed at an upper edge of the side surface portion 62.

A fixing portion 65 is formed at an upper edge of the main body portion 60. The fixing portion 65 is engaged with a fixing lever (not shown) formed on the bottom surface of the handle 71 of the cover portion 70, Thereby preventing the portion 70 from flowing.

In the above-described configuration, the cover portion 70 includes a main exhaust portion 73 and a steam exhaust portion 100. The main exhaust part 73 serves to discharge the internal steam to the outside by rotating the knob 74 in one direction when the internal pressure is removed. In addition, the steam discharging unit 100 serves to exhaust the internal steam to the outside so that residual pressure does not remain inside when an abnormal input is generated.

On the other hand, on the outer peripheral surface of the cover portion 70, a pair of knobs 71 are formed. The handle 71 is provided so that the user can easily grip the cover portion 70 and the body portion 60 when they are engaged with each other. Although not shown, a fixing groove (not shown) is formed on the inner circumferential surface of the cover portion 70 so as to be engaged with the fixed end 63 of the body portion 60.

In the above configuration, the cooing container portion 80 may be provided with a structure in which the inner container 85 is inserted into the outer container 82 as shown in FIG. That is, the inner container 85 is seated in the outer container 82, and the lid 81 is joined to the upper portion of the inner container 85 to be in a sealed state. The lid (81) is provided with a handle (83). A plurality of through holes 86 are formed on the side surface and the lower surface of the inner container 85. The inner container 85 is a container for storing food and the outer container 82 is a container for storing the boiled liquid of the food extracted from the inner container 85. Here, the inner vessel 85 and the outer vessel 82 may be made of germanium. A seating groove 87 may be formed at an edge of the lower surface of the outer container 82 so as to be seated in the seating portion 93 (particularly, the seating packing 92) of the inner pot 90.

In the above-described configuration, the inner pot (90) has a cylindrical shape with one side closed and a recess (94) in which water is stored in the lower part. Concretely, as shown in Fig. 3, a step 97 protruding inward from the inner surface 91 of the inner pot 90 is formed, and a recess 94 is formed below the step 97. The inner pot 90 is preferably made of a metal so that heat can be transferred from the heating portion 66 of the main body 60.

The stepped portion 97 includes a seating portion 93 on which the warming container portion 80 is seated and a seating packing 92 for preventing the warming container portion 80 seated on the step 97 from flowing. Can be arranged in plural. This seating packing 92 can be fixed in the form of being fitted in the seating rod 95 formed in the step 97.

As shown in FIG. 3, the inner pot 90 is installed in a structure in close contact with the cover 70 to prevent the inner steam from flowing out. At this time, it is preferable that a packing ring P is inserted into the coupling surface of the inner pot 90 and the cover 70 to improve the adhesion.

FIG. 4 is a partially enlarged view showing a steam discharge structure of a steam boiler provided with a non-return type safety device according to an embodiment of the present invention. FIG. 5 is a cross- FIG. 6 is a state diagram showing a steam-opening state of a boiler provided with a non-return type safety device according to an embodiment of the present invention. FIG.

4 to 6, the steam discharging unit 100 includes a fixing member 150, an ascending / descending member 200, and a packing member 300.

The fixing member 150 is fixed to the cover surface 400 by screwing the first member 110 on the upper side and the second member 120 on the lower side of the cover side 400 to each other, Can be fixed.

The ascending / descending member 200 is inserted into the fixing member 150 and is installed vertically up and down. Specifically, the vertical body 220 of the lifting and lowering member 200 is provided with a flow passage 250 vertically penetrating therein. The upper cover 210 is inserted into the upper end of the flow passage 250 to be in a closed state And the packing member 300 is inserted into the lower portion. Further, discharge holes 231 and 232 are formed on the outer circumferential surface of the vertical main body 220 at both sides in the horizontal direction of the flow path 250.

Meanwhile, the lower cover 270 may be screwed to the vertical body 220 at the lower end of the lifting member 200. A plurality of through holes 271 are formed in the bottom surface of the bottom cover 270, and a space portion 273 is formed therein. The space portion 273 communicates with the movement passage 274 formed in the lower portion of the vertical body 220. Therefore, when the steam flows through the through hole 271, the steam can flow into the space portion 273 and can be moved to the oil passage 250 through the movement passage 274. [

A stopping jaw 272 is formed in the moving passage 274 and a recess 330 is formed on the outer circumferential surface of the packing member 300 so that the stopping jaw 272 is engaged. The head end 310 of the packing member 300 can also be streamlined or conical so that it can be easily inserted into the movement passage 274 and the tail end 320 of the packing member 300 can be moved to the movement passage 274 And has a larger diameter than the head end 310 so as to be fixed.

On the other hand, a packing member 260 for sealing the gap between the fixing member 150 and the vertical body 220 at the time of lifting may be provided on the outer peripheral surface of the lifting member 200.

The boiler provided with the non-return type safety device of the present invention having the above-described configuration can be used as follows.

First, the recess 94 of the inner pot 90 is filled with water, and then the inner recess 90 is seated in the interior of the main body 60. Next, the cooing container portion 80 containing the food is placed on the seating packing 92 of the inner pot 90. And the inside of the boiler is sealed by joining the cover part (70) and the body part (60).

When cooking is started in this state, the water stored in the concave portion 94 is turned into steam by the heating portion 66 of the main body portion 60, and the food is boiled. On the other hand, after cooking, the inner pot 90 is removed from the main body 90, so that the residual condensate remaining in the recess 94 of the inner pot 90 can be easily discarded to the outside.

On the other hand, when an abnormal pressure is generated inside the stagnant tank, the lifting member 100 of the steam discharging device 100 can be lifted from the cover surface 400 by the steam pressure. That is, as shown in FIG. 5, the vertical body 220 is lifted from the cover surface 400, so that the user can recognize that the abnormal pressure inside the boiler has been generated.

In this state, when the pressure inside the boiler becomes higher, the packing member 300 is released from the moving passage 274 of the lifting and lowering member 200 by the strong steam pressure and is moved into the oil passage 250. Accordingly, the inside of the lifting and lowering member 200 is opened. That is to say, the steam raised inside the boiler flows into the through hole 271, moves to the oil passage 250 along the moving passage 274 of the lifting and lowering member 200 and is discharged to the outside through the discharge holes 231 and 232 have.

On the other hand, the separated packing member 300 can separate the first member 110 and the second member 120 by separating the fixing member 150 from the cover surface 400. The upper cover 21 and the lower cover 270 of the lifting member 200 are removed and the packing member 300 is taken out of the flow path 250. Then, (300).

While the present invention has been particularly shown and described with reference to the particular embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention

60: main body 61: control panel
64: bottom plate 65:
70: cover part 72: auxiliary exhaust part
73: main exhaust part 74: knob
80: hot water tank part 81: lid
82: outer container 83: handle
85: inner container 90: inner pot
94: recess 100: steam outlet
150: fixing member 200: ascending / descending member
300: packing member

Claims (3)

A steam boiler provided with a non-return type safety device for discharging steam in the boiler to the outside in an entire amount,
A body portion having a heating portion;
A cover portion coupled to an upper portion of the heating portion to form a closed space portion;
A drinking water container portion located in the space portion;
An inner pot portion on which the hot water container portion installed in the detachable state is seated; And
And a steam discharging portion formed in the cover portion and discharging the steam formed in the space portion to the outside,
The steam discharging portion includes a fixing member provided on the cover portion, an up-down member provided on the fixing portion so as to be movable up and down and having a flow path for discharging the steam, And a packing member which is opened by the sealing member,
Wherein the packing member has a recess formed in the inner circumferential surface of the lifting and lowering member and fixed to the latching jaw so that the packing member is fixed in a steady state, And is released from the catching jaw. The method according to claim 1,
The fixing member includes a first member positioned on an upper surface of the cover portion,
And a second member located on a lower surface of the cover portion, wherein the first member and the second member are fixed to the cover portion by being screwed to each other. delete

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