Micro-pressure valve for wall-breaking material arranging machine

Abstract

The utility model discloses a micro-pressure valve for a wall-breaking material arranging machine, which comprises a seat body, a valve seat, a valve body, a valve core and a valve cover, and an internal thread is arranged in a supporting seat on the seat body; the valve body comprises a valve element cavity and an axial moving hole formed in the valve element cavity. The valve element is hollow and provided with an opening and comprises an annular base plate and a pressure relief hole. The valve cover comprises an annular cover plate and an external thread connector; the valve seat is arranged in the seat body, the valve element is arranged on the cylindrical valve element seat, the valve element cavity is inserted into the annular groove, the annular connector is inserted into the valve body, the valve element is in sliding fit with the axial movable hole, sealed and vertically moved, and the annular seat plate vertically moves in the valve element cavity in the upper portion of the cylindrical valve element seat. The pressure relief hole part of the valve core extends out of the axial moving hole; an external thread connector of the valve cover is screwed with an internal thread of the annular supporting seat, the head of the valve body is inserted into a center hole of the annular cover plate, and the annular cover plate fixes the valve body. Due to the adoption of the structure, the micro-pressure valve has the characteristics of silence during working, stable performance and convenience in disassembly and cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure valves, in particular to a micro-pressure valve used for a wall breaking material processing machine. Background Art

[0002] The prior art wall-breaking and food-processing machine comprises a cup body with an upper opening, a cup cover, a heating device, a knife assembly, a motor and a control device. The cup cover is provided with an exhaust hole, the cup cover is closed on the upper opening of the cup body to seal the cup body, the exhaust hole is communicated with the empty cavity of the cup body, the heating device arranged at the bottom of the cup body heats the food in the cup body, and the water vapor in the cup body is discharged outward from the exhaust hole of the cup cover, resulting in a longer cooking time of the wall-breaking and food-processing machine. When the wall-breaking and food-processing machine is used in high-altitude areas, the temperature required for cooking food cannot be reached, resulting in poor food quality.

[0003] At present, China Utility Model Patent ZL202021524666.4, Publication Number: CN213046642U, the utility model discloses a food processor, comprising: a main unit, comprising a body and a cover mounted on the body; a food processor assembly, detachably mounted on the main unit, and the food processor assembly comprises a food processor located under the cover, a stirring device arranged at the bottom of the food processor, and a first heating device, the cover being provided with an opening connected to the food processor; and a water supply assembly, for supplying water to the food processor; and a micro-pressure valve, comprising a valve body and a valve ball, the valve body being mounted at the opening of the cover, the valve body comprising a cavity and a micro-pressure hole arranged corresponding to the opening, the valve ball being movably arranged in the cavity and sealing the micro-pressure hole when the pressure in the cup is less than a preset value. The existing problems are: steam pushes the metal valve ball to move chaotically in the cavity, the valve ball hits the valve body and the valve cover, generating a lot of noise, and food waste easily accumulates on the micro-pressure hole to block the micro-pressure hole, which easily causes the micro-pressure valve pressurization function to fail. Utility Model Content

[0004] The purpose of the utility model is to provide a micro-pressure valve for a wall-breaking material processing machine, which has the characteristics of being silent during operation, the pressure relief hole not being easily blocked, having more stable performance and being convenient to disassemble and clean.

[0005] The utility model is realized in this way: a micro-pressure valve for a wall-breaking material processing machine, which is special in that it comprises a seat body with an upper opening, a valve seat, a valve body, a valve core and a valve cover,

[0006] The seat body comprises a steam hole arranged on the bottom plate, an annular flange and an annular support seat arranged on the annular flange, and an internal thread is arranged in the support seat;

[0007] The valve seat comprises a steam chamber, a cylindrical valve core seat arranged at the upper end of the steam chamber, an annular groove and an annular interface;

[0008] The valve body comprises a valve core cavity and an axial movable hole arranged on the valve core cavity;

[0009] The valve core has a hollow structure with a lower opening, an annular seat plate is provided at the lower end of the valve core, a pressure relief hole is provided on the circumferential wall of the upper part of the valve core, and a plurality of pressure relief holes are evenly arranged along the radial direction of the valve core;

[0010] The valve cover includes an annular cover plate and an external thread interface;

[0011] The valve seat is arranged in the seat body, the valve core is arranged on the cylindrical valve core seat, the valve core cavity is inserted into the annular groove, the annular interface is inserted into the valve body, the valve core and the axial movable hole are slidably matched, and when static, the pressure relief hole is located in the axial movable hole; when working, the pressure relief hole part of the valve core extends out of the axial movable hole; the external thread interface of the valve cover is screwed with the internal thread of the support seat, the head of the valve body is inserted into the center hole of the annular cover plate, and the annular cover plate fixes the valve body.

[0012] Preferably: the valve cover is provided with a plurality of circular arc plates distributed in a circumference surrounding the external thread interface; a top circular groove is provided on the annular support seat; the circular arc plates are inserted into the top circular groove and slidably fit.

[0013] Preferably, a liquid storage cavity surrounding the axial movable hole is provided on the top of the valve body.

[0014] Preferably, the liquid storage chamber is in the shape of a ring with an upper opening.

[0015] Preferably, the liquid storage chambers are evenly distributed around the axial movable hole.

[0016] Preferably, the valve core is made of plastic material or stainless steel material.

[0017] Preferably: it also includes an anti-overflow ring, which is fitted and fixed to the annular cover plate of the valve cover. It also includes an anti-overflow ring, which is fitted and fixed to the annular cover plate of the valve cover and presses the top of the valve body.

[0018] Preferably: the anti-overflow ring is provided with a hook,

[0019] The annular cover plate is provided with a buckle hook hole, and the buckle hook is buckled with the buckle hook hole.

[0020] Preferably: the seat body is provided with a locking block.

[0021] The utility model discloses a micro-pressure valve for a wall-breaking and material-processing machine. The micro-pressure valve can be detachably assembled on a cup cover of the wall-breaking and material-processing machine. The valve core is limited to vertical reciprocating movement up and down, so that the micro-pressure valve can work silently. Moreover, multiple pressure relief holes are evenly arranged along the radial direction of the valve core, so that the pressure relief holes are not easy to be blocked. The performance of the micro-pressure valve is more stable. The micro-pressure valve is easy to disassemble and assemble, and is convenient to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a static cross-sectional view of the utility model.

[0023] Figure 2 It is a cross-sectional view of the utility model in working state.

[0024] Figure 3 It is a static stereogram of the utility model.

[0025] Figure 4 It is a three-dimensional diagram of the working state of the utility model.

[0026] Figure 5 It is one of the three-dimensional exploded views of the utility model.

[0027] Figure 6 This is the second three-dimensional exploded view of the present utility model. DETAILED DESCRIPTION

[0028] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figure 1 As shown, a micro-pressure valve for a wall-breaking material processing machine comprises a seat body 1 with an upper opening, a valve seat 2, a valve body 3, a valve core 4 and a valve cover 5.

[0031] The seat body 1 comprises a steam hole arranged on the bottom plate, an annular flange 11 arranged on the upper opening, and an annular support seat 12 arranged on the annular flange 11, wherein the annular support seat 12 is provided with an internal thread;

[0032] The valve seat 2 comprises a steam chamber 21, a cylindrical valve core seat 22 arranged at the upper end of the steam chamber, an annular groove and an annular interface 23, wherein the annular groove is located between the cylindrical valve core seat 22 and the annular interface 23;

[0033] The valve body 3 includes a hollow valve core cavity 31 with an opening at the bottom and an axial movable hole provided on the top plate;

[0034] The valve core 4 has a hollow structure with a lower opening, an annular seat plate 41 is provided at the lower end of the valve core 4, and a pressure relief hole 42 is provided on the circumferential wall of the upper part of the valve core 4, and four pressure relief holes 42 are evenly arranged along the radial direction of the valve core;

[0035] The valve cover 5 includes an annular cover plate 51, an external thread interface 52 and a plurality of arc-shaped plates 53 distributed in a circumference.

[0036] The valve seat 2 is arranged in the seat body 1, the valve core 4 is arranged on the cylindrical valve core seat 22, the valve core cavity 31 is inserted into the annular groove of the valve seat 2, the annular interface 23 is inserted into the valve body 3, the valve core 4 and the axial movable hole 32 are slidably matched and sealed, and move up and down, and the annular seat plate 41 moves up and down in the valve core cavity 31 at the upper part of the cylindrical valve core seat 22; the external thread interface 52 of the valve cover 5 is screwed with the internal thread of the annular support seat 12, the head of the valve body 3 is inserted into the center hole on the central axis of the annular cover plate 51, and the annular cover plate 51 fixes the valve body; Figure 1 As shown, in static state, the pressure relief hole 42 is located in the axial movable hole 32; in operation, when the pressure in the cooking cup is greater than the gravity of the valve core, the valve core 4 is pushed upward, and the pressure relief hole 42 of the valve core 4 extends out of the axial movable hole 32;

[0037] like Figure 1 , Figure 3 As shown, in the static state, the cylindrical valve core seat 22 supports the annular seat plate 41, and the valve core is located in the axial movable hole 32; when the wall-breaking food processor is heated and cooked, the steam pressure in the food cup is greater than the gravity of the valve core, the valve core moves upward in the axial movable hole 32, and the annular seat plate 41 moves upward in the valve core cavity 31; the annular seat plate 41 and the top plate of the valve core cavity cooperate to stop, the pressure relief hole 42 of the valve core 4 extends out of the axial movable hole 32, the pressure relief hole is used to exhaust steam and relieve pressure, and the micro-pressure valve is in an open state, such as Figure 2 , Figure 4 As shown; after the pressure is released, under the weight of the valve core 4, the valve core moves downward, and the micro-pressure valve is in a closed state, so that the cooking cup is kept within the set micro pressure for cooking, such as Figure 1 , Figure 3 As shown;

[0038] The inner cavity of the valve core 4 and the steam cavity 21 are opposite to each other, and the annular cover plate 51 moves up and down in the valve core cavity 31, which is convenient for cleaning.

[0039] As a further improvement of the utility model: the valve cover 5 is provided with a plurality of circular arc plates 53 distributed in a circumference around the external thread interface 52; a top circular groove 121 is provided on the annular support seat 12; the circular arc plate 53 is inserted into the top circular groove 121 and slidably fits.

[0040] As an improvement of the utility model: the top of the valve body 3 is provided with a liquid storage cavity 33 with an upper opening;

[0041] There are a plurality of liquid storage chambers which are evenly distributed around the axial movable hole 32 .

[0042] The liquid storage chamber 33 is in the shape of a ring with an upper opening.

[0043] The valve core 4 is made of plastic material or stainless steel material. Plastic material is suitable for cooking appliances that require less pressure, while stainless steel is suitable for cooking appliances that require greater pressure.

[0044] As a further improvement of the utility model: it also includes an anti-overflow ring 6, which is fitted and fixed to the annular cover plate 51 of the valve cover 5; the anti-overflow ring 6 is fitted to the top of the valve body 3. The liquid storage cavity 33 is located on the valve body 3 inside the anti-overflow ring. The anti-overflow ring 6 is provided to prevent liquid from flowing onto the cover of the cooking appliance;

[0045] The anti-overflow ring 6 is provided with a hook 61.

[0046] The annular cover plate 51 is provided with a hook hole 511 , and the hook 61 is buckled with the hook hole 511 .

[0047] As a further improvement of the present invention: the base body 1 is provided with a locking block 13. The locking groove in the mounting hole of the cooking appliance cover is locked and detachable.

[0048] The utility model can also be applied to cooking appliances such as soybean milk machines and electric rice cookers.

[0049] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A micro-pressure valve for a wall-breaking material processing machine, characterized in that: It includes a seat body with an upper opening, a valve seat, a valve body, a valve core and a valve cover. The seat body includes a steam hole arranged on a bottom plate, an annular flange and an annular support seat arranged on the annular flange. An internal thread is arranged in the support seat. The valve seat comprises a steam chamber, a cylindrical valve core seat arranged at the upper end of the steam chamber, an annular groove and an annular interface; The valve body includes a valve core cavity and an axial movable hole arranged on the valve core cavity; the valve core is hollow and has an opening, including an annular seat plate and a pressure relief hole; the valve cover includes an annular cover plate and an external threaded interface; The valve seat is arranged in the seat body, the valve core is arranged on the cylindrical valve core seat, the valve core cavity is inserted into the annular groove, the annular interface is inserted into the valve body, the valve core and the axial movable hole are slidably matched and sealed, and move up and down, and the annular seat plate moves up and down in the valve core cavity on the upper part of the cylindrical valve core seat; when static, the pressure relief hole is located in the axial movable hole; when working, the pressure relief hole part of the valve core extends out of the axial movable hole; the external thread interface of the valve cover is screwed with the internal thread of the annular support seat, the head of the valve body is inserted into the center hole of the annular cover plate, and the annular cover plate fixes the valve body.

2. A micro-pressure valve for a wall-breaking material processing machine according to claim 1, characterized in that: The valve cover is provided with a plurality of circular arc plates which are distributed in a circumference and surround the external thread interface; a top circular groove is provided on the circular support seat; the circular arc plates are inserted into the top circular groove and slidably matched.

3. A micro-pressure valve for a wall-breaking material processing machine according to claim 1, characterized in that: A liquid storage cavity is provided on the top of the valve body.

4. A micro-pressure valve for a wall-breaking material processing machine according to claim 3, characterized in that: The liquid storage cavity is in the shape of an annular ring with an upper opening and surrounds the axial movable hole.

5. A micro-pressure valve for a wall-breaking material processing machine according to claim 3, characterized in that: There are a plurality of liquid storage chambers which are evenly distributed around the axial movable hole.

6. A micro-pressure valve for a wall-breaking material processing machine according to claim 1, characterized in that: The valve core is made of plastic material or stainless steel material.

7. A micro-pressure valve for a wall-breaking material processing machine according to claim 1, 2, 3, 4, 5 or 6, characterized in that: It also includes an anti-overflow ring, which is fitted and fixed to the annular cover plate of the valve cover and presses the top of the valve body.

8. A micro-pressure valve for a wall-breaking material processing machine according to claim 7, characterized in that: The anti-overflow ring is provided with a hook. The annular cover plate is provided with a buckle hook hole, and the buckle hook is buckled with the buckle hook hole.

9. A micro-pressure valve for a wall-breaking material processing machine according to claim 1, 2, 3, 4, 5 or 6, characterized in that: The seat body is provided with a locking block.

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