Self-closing sanitary steam direct injection device

By designing a self-closed sanitary steam direct injection device, the pressure chamber and O-type sealing ring can achieve uniform injection and automatic adjustment of steam, which solves the problem that existing devices cannot meet the uniform injection of steam and sanitary without dead corners. Significantly improves practical effects.

CN222428277UActive Publication Date: 2025-02-07SHANGHAI BEYOND MACHINERY
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Patent Information

Application Number
CN202420928423.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing steam injection device cannot meet the requirements of processing machinery in the fields of food, beverage, pharmaceutical, chemical, etc. for uniform steam injection and sanitation without dead corners.

Method used

A self-closed sanitary steam direct injection device is designed, including plugs, spring adjustment nuts, springs, bolt gaskets, steam injection stems, sealing rings, steam valve body and nozzle sleeves, through steam injection stems and steam The pressure chamber and O-ring between the valve body achieve uniform injection and automatic adjustment of steam.

Benefits of technology

The device can be uniformly sprayed into various solid, liquid and gas materials, and meets the requirements of sanitation and no dead corners, significantly improving practical effects and meeting market usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-closing sanitary steam direct injection device which comprises a plug, a spring adjusting nut, a spring, a bolt gasket, a steam injection valve rod, a sealing ring, a steam valve body and a nozzle sleeve, the plug is fixedly connected to the bottom of the steam injection valve rod, the steam injection valve rod is tightly pressed on the steam valve body through the spring, the spring is arranged on the outer side of the steam injection valve rod in a sleeved mode, and the nozzle sleeve is arranged on the outer side of the steam injection valve rod. The sealing ring abuts against an outer edge opening of the steam spraying valve rod and is in butt joint with the inner wall, close to the upper end, of the nozzle sleeve. Threads are arranged on the outer side of the steam spraying valve rod, a spring adjusting nut is further connected to the outer side of the steam spraying valve rod in a threaded and sleeved mode, the bottom of the spring is in butt joint with the upper end of the spring adjusting nut, a pressure cavity is formed between the steam valve rod and the steam valve body, and the steam valve body introduces steam into the pressure cavity through a plurality of small holes. According to the biomass fuel powder impurity removal device, the electromagnetic rods in the fixed frame can be fully contacted with iron in the fixed frame and adsorb the iron, so that the iron in a raw material mixture is separated to realize impurity removal, and the portable impurity removal operation of biomass fuel powder is completed.
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Description

Technical Field

[0001] The utility model relates to the relevant field of processing machinery, in particular to a self-closing sanitary steam direct injection device. Background Art

[0002] In processing machinery in the fields of food, beverage, pharmaceutical, chemical, etc., it is often necessary to evenly spray steam and other gases into various materials without sanitary dead corners. Most of the similar devices currently available on the market cannot meet the above requirements. Utility Model Content

[0003] The utility model designs a self-closing sanitary steam direct injection device, which can not only realize the uniform injection of steam and other gases into various solid, liquid and gas materials, but also meet the requirements of sanitary no dead angle, thereby solving the technical problems raised in the background technology and proposing the following technical solutions:

[0004] A self-closing sanitary steam direct injection device comprises a plug, a spring adjustment nut, a spring, a bolt gasket, a steam injection valve stem, a sealing ring, a steam valve body, and a nozzle sleeve. The plug is fixedly connected to the bottom of the steam injection valve stem, the steam injection valve stem is pressed against the steam valve body by a spring, and the spring sleeve is arranged on the outside of the steam injection valve stem, and the sealing ring is close to the outer edge of the steam injection valve stem and butts against the inner wall of the nozzle sleeve near the upper end.

[0005] Preferably, a thread is arranged on the outer side of the steam injection valve stem, and a spring adjusting nut is also threadedly sleeved on the outer side of the steam injection valve stem, and the bottom of the spring is butted against the upper end of the spring adjusting nut.

[0006] Preferably, a pressure chamber is formed between the steam injection valve stem and the steam valve body, and the steam valve body introduces steam into the pressure chamber through a plurality of small holes.

[0007] Preferably, the plug, steam injection valve stem, steam valve body and nozzle sleeve are all made of stainless steel.

[0008] Preferably, the sealing ring is an O-ring, and the sealing ring is made of sanitary-grade silicone rubber material.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The device structure designed by the utility model can not only realize the uniform injection of steam and other gases into various solid, liquid and gas materials, but also meet the requirements of hygiene without dead angles, and has obvious practical effect improvement, meeting the market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the self-closing sanitary direct steam injection structure.

[0012] Figure 2 This is a cross-sectional view of a self-closing sanitary direct steam injection.

[0013] Figure 3 This is the front view of the self-closing sanitary direct steam injection.

[0014] In the figure: 1- plug, 2- spring adjusting nut, 3- spring, 4- bolt gasket, 5- steam valve stem, 6- sealing ring, 7- steam valve body, 8- nozzle sleeve. DETAILED DESCRIPTION

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0016] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0017] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a communication between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Manual Attached Figure 1-3, a self-closing sanitary steam direct injection device, comprising a plug 1, a spring adjusting nut 2, a spring 3, a bolt gasket 4, a steam injection valve stem 5, a sealing ring 6, a steam valve body 7, and a nozzle sleeve 8. The plug 1 is fixedly connected to the bottom of the steam injection valve stem 5, the steam injection valve stem 5 is pressed on the steam valve body 7 by the spring 3, and the spring 3 is sleeved on the outside of the steam injection valve stem 5, the sealing ring 6 is close to the outer edge of the steam injection valve stem 5 and butts to the inner wall of the nozzle sleeve 8 near the upper end; the outer side of the steam injection valve stem 5 is provided with a thread, and the outer side of the steam injection valve stem 5 is also threadedly sleeved with a spring adjusting nut 2, the bottom of the spring 3 is butt-jointed to the upper end of the spring adjusting nut 2, a pressure chamber is formed between the steam injection valve stem 5 and the steam valve body 7, and the steam valve body 7 introduces steam into the pressure chamber through a plurality of small holes, the plug 1, the steam injection valve stem 5, the steam valve body 7, and the nozzle sleeve 8 are all made of stainless steel, the sealing ring 6 is an O-type sealing ring, and the sealing ring 6 is made of silicone rubber sanitary grade material.

[0020] The utility model provides a technical solution: a steam injection valve stem 5 is pressed against a steam valve body 7 by a spring 3; the steam injection valve stem and the steam valve body can be sealed by an O-ring 6; the O-ring 6 is close to the outer edge of the steam injection valve stem 5; a pressure chamber is formed between the steam injection valve stem 5 and the steam valve body 7; the steam valve body 7 introduces steam (or other gases) into the pressure chamber through a plurality of small holes; the opening pressure of the steam injection valve stem 5 can be adjusted by a spring 3; when there is steam pressure, the device can be automatically opened to spray steam evenly, and when the steam pressure is small or there is no pressure, the device is automatically closed; the steam injection valve stem 5 can be adjusted according to the steam pressure, specifically by rotating the spring adjusting nut 2 on the outer side of the steam injection valve stem 5, thereby compressing and adjusting the spring 3; the device body is made of stainless steel, the sealing ring 6 is made of sanitary materials such as silicone rubber or fluororubber, and all materials and structures meet the requirements of sanitation without dead angles.

[0021] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

Claims

1. A self-closing sanitary steam direct injection device, comprising a plug (1), a spring adjustment nut (2), a spring (3), a bolt gasket (4), a steam injection valve stem (5), a sealing ring (6), a steam valve body (7), and a nozzle sleeve (8), characterized in that: The plug (1) is fixedly connected to the bottom of the steam injection valve stem (5), the steam injection valve stem (5) is pressed against the steam valve body (7) by a spring (3), and the spring (3) is sleeved on the outside of the steam injection valve stem (5), and the sealing ring (6) is close to the outer edge of the steam injection valve stem (5) and butts against the inner wall of the nozzle sleeve (8) near the upper end.

2. A self-closing sanitary steam direct injection device according to claim 1, characterized in that: The outer side of the steam injection valve stem (5) is provided with a thread, and the outer side of the steam injection valve stem (5) is also threadedly sleeved with a spring adjustment nut (2), and the bottom of the spring (3) is butted against the upper end of the spring adjustment nut (2).

3. A self-closing sanitary steam direct injection device according to claim 2, characterized in that: A pressure chamber is formed between the steam injection valve stem (5) and the steam valve body (7), and the steam valve body (7) introduces steam into the pressure chamber through a plurality of small holes.

4. A self-closing sanitary steam direct injection device according to claim 3, characterized in that: The plug (1), the steam injection valve stem (5), the steam valve body (7) and the nozzle sleeve (8) are all made of stainless steel.

5. A self-closing sanitary steam direct injection device according to claim 4, characterized in that: The sealing ring (6) is an O-type sealing ring, and the sealing ring (6) is made of a hygienic grade silicone rubber material.