CN210823204U - Dampproofing formula powder raw materials storage tank - Google Patents
Dampproofing formula powder raw materials storage tank Download PDFInfo
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- CN210823204U CN210823204U CN201921930305.7U CN201921930305U CN210823204U CN 210823204 U CN210823204 U CN 210823204U CN 201921930305 U CN201921930305 U CN 201921930305U CN 210823204 U CN210823204 U CN 210823204U
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Abstract
The utility model relates to a damp-proof powder raw material storage tank, which comprises a tank body and a tank cover, wherein the upper end part of the tank body is connected with the tank cover by screw threads; the inner side surface of the upper end part of the tank body is provided with an annular boss extending along the radial direction of the tank body, the moisture-proof powder raw material storage tank further comprises a plug inserted in the upper end part of the tank body, the plug comprises a plug body and a plug cover in threaded connection with the plug body, the plug body is provided with a cavity with an upper end opened for placing a granular desiccant, the side wall and the bottom plate of the cavity are provided with air holes for gas exchange, the diameter of the plug body is smaller than the diameter of the hole formed by the surrounding of the annular boss, and the diameter of the plug cover is larger than the diameter of the hole formed by the surrounding of the annular boss and smaller than the diameter of the upper end part of the tank body; the lower end face of the plug cover is provided with an extension edge which is in threaded connection with the plug body; thereby simplifying the structure of the storage tank in the prior art and improving the sealing performance of the storage tank.
Description
Technical Field
The utility model relates to a dampproofing formula powder raw materials storage tank.
Background
In industrial production, part of powder raw materials are used as additives, so that the dosage is small, but the powder plays a vital role in the quality of products; such as biochemical enzymes commonly used in the biochemical arts. Part of biochemical enzymes are easy to absorb moisture and denature and need to be stored in a tank body in a sealed manner. However, the joint of the tank body and the tank cover cannot be completely sealed, and a small amount of moisture in the air can enter the tank body through the joint of the tank body and the tank cover, so that the powder stored in the tank body is partially affected with moisture, and the quality of the powder is reduced.
The patent of the utility model with the publication number of CN208576923U discloses a moisture-proof powder storage tank; the storage tank comprises a tank body, an intermediate cover and a cover body, wherein the cylindrical intermediate cover, the cover body and the tank body are correspondingly locked through an upper locking structure and a lower locking structure, the intermediate cover is provided with a porous plate for separating the cylindrical structures, the porous plate is arranged between the upper locking structure and the lower locking structure and covers an upper opening of the tank body, an inner cavity of the cover body is provided with a sliding bin which can slide up and down along the cover body, a lower opening of the sliding bin is surrounded by a breathable flexible material to form a drying bag cavity, a drying bag of the flexible package is arranged in the drying bag cavity, and when the upper locking structure is locked, the drying bag extrudes the breathable flexible material to cover each hole site of the porous; thereby realizing that the drying agent can fully and effectively dry the powder in the tank. However, the storage tank has a complex structure, and two threaded joints exist among the cover body, the middle cover and the tank body, so that the sealing performance of the storage tank is reduced.
SUMMERY OF THE UTILITY MODEL
In order to simplify the structure of the storage tank and improve the sealing performance of the storage tank; the utility model provides a dampproofing formula powder raw materials storage tank. In order to achieve the above object, the utility model discloses a following technical scheme specifically as follows:
a damp-proof powder raw material storage tank comprises a tank body and a tank cover, wherein the upper end part of the tank body is in threaded connection with the tank cover; the inner side surface of the upper end part of the tank body is provided with an annular boss extending along the radial direction of the tank body, the moisture-proof powder raw material storage tank further comprises a plug inserted in the upper end part of the tank body, the plug comprises a plug body and a plug cover in threaded connection with the plug body, the plug body is provided with a cavity with an upper end opened for placing a granular desiccant, the side wall and the bottom plate of the cavity are provided with air holes for gas exchange, the diameter of the plug body is smaller than the diameter of the hole formed by the surrounding of the annular boss, and the diameter of the plug cover is larger than the diameter of the hole formed by the surrounding of the annular boss and smaller than the diameter of the upper end part of the tank body; and the lower end face of the plug cover is provided with an extension edge which is in threaded connection with the plug body.
The utility model has the advantages that: an annular boss is arranged on the inner side surface of the upper end part of the tank body, and the size of a plug cover of the plug is larger than the aperture of a hole formed by the encircling of the annular boss; when in use, the plug cover and the annular boss form stop matching, so that the plug is prevented from sliding down and falling into the tank body; a cavity is arranged in the plug body of the plug, a granular drying agent is placed in the cavity, and the drying agent absorbs moisture in the air in the tank body through the vent hole, so that the water content in the air in the tank body is reduced, and the drying and the storage of the powder are facilitated; and the tank body and the tank cover of the moisture-proof powder raw material storage tank are in threaded connection once, so that the structure of the storage tank is simplified, and the sealing performance of the storage tank is improved.
Furthermore, the lower end face of the tank cover is provided with an elastic boss which extends downwards and is used for jacking the upper end face of the plug cover.
Has the advantages that: the lower end face of the tank cover is provided with an elastic boss, when the tank cover is in threaded connection with the tank body, the elastic boss is pressed against the upper end face of the plug cover, and the plug is fixed on the tank body under the matching limiting action of the elastic boss and the annular boss, so that the plug is prevented from jumping in the tank body in the moving process of the moisture-proof powder raw material storage tank; the lower end surface of the plug cover is tightly attached to the upper end surface of the annular boss, so that the sealing performance of the moisture-proof powder raw material storage tank is further improved.
Further, a sealing ring is arranged on the lower end face of the tank cover and sleeved on the elastic boss.
Has the advantages that: through setting up the sealing washer, improve the leakproofness of cover and jar body, reduce in the moisture infiltration dampproofing formula powder raw materials storage tank of the moisture in the outside air.
Furthermore, the middle part of the plug cover is provided with a straight through hole, the lower end face of the plug cover is provided with a straight groove which is sunken upwards, and the straight through hole and the straight groove are arranged in a crossed manner.
Has the advantages that: by forming a straight through hole and a straight groove; the plug can be conveniently inserted into or taken out of the tank body by using the T-shaped rod.
Furthermore, the straight through hole and the straight groove are arranged perpendicularly in a crossed mode, and the centers of the straight through hole and the straight groove are overlapped.
Has the advantages that: the straight through hole and the straight groove are vertically arranged with centers coincident, so that the processing technology is simplified, and the processing of the straight through hole and the straight groove is facilitated.
Furthermore, the side wall of the lower end part of the straight-line-shaped through hole is provided with an inclined chamfer, and the side wall of the straight-line-shaped groove is provided with an inclined chamfer.
Has the advantages that: inclined chamfers are respectively arranged on the side wall of the lower end part of the straight-line-shaped through hole and the side wall of the straight-line-shaped groove; the T-shaped rod is convenient to transfer between the straight through hole and the straight groove, and the plug is convenient to insert or take out.
Further, the tank body comprises a conical tank body and a cylindrical tank body section arranged at the upper end of the conical tank body, and the conical tank body and the cylindrical tank body section are integrally formed.
Has the advantages that: the tank body comprises a conical tank body and a cylindrical tank body section, and the storage capacity of the moisture-proof powder raw material storage tank is improved while the sizes of the tank cover and the plug are reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the moisture-proof powder material storage tank of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the moisture-resistant powder feedstock storage tank of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a schematic view of a plug of an embodiment of the moisture-proof powder material storage tank of the present invention;
fig. 5 is a second schematic structural diagram of a plug cap of an embodiment of the moisture-proof powder material storage tank of the present invention.
Reference numbers in the figures: 1-tank body, 11-conical tank body, 12-cylindrical tank body section, 13-annular boss, 2-tank cover, 21-elastic boss, 22-sealing ring, 3-plug, 31-plug body, 311-chamber, 312-vent hole, 32-plug cover, 321-extending edge, 322- "I" shaped through hole, 323- "I" shaped groove, 4-granule desiccant and 5-powder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the embodiment of the moisture-proof powder 5 raw material storage tank of the utility model has the specific structure as shown in fig. 1, fig. 2 and fig. 3, and comprises a tank body 1, a tank cover 2 and a plug 3; the upper end part of the tank body 1 is in threaded connection with the tank cover 2, wherein the outer circumferential side surface of the upper end part of the pipe body is provided with an external thread, the lower end part of the tank cover 2 is provided with an internal thread, and the pipe body is in threaded connection with the tank cover 2 through the matching of the internal thread and the external thread; the plug 3 is inserted into the upper end of the can body 1.
The can body 1 includes a conical can body 111 and a cylindrical can body section 12 provided at an upper end of the conical can body 111, the conical can body 111 being integrally formed with the cylindrical can body section 12; the storage capacity of the moisture-proof powder 5 raw material storage tank is increased while the size of the can lid 2 and the plug 3 is reduced. In other embodiments, the tank body can be a circumferential tank body instead of a conical tank body and a cylindrical tank body section provided that the storage capacity of the tank body meets the requirement. Wherein the external thread is arranged on the circumferential side surface of the upper end part of the cylindrical tank body 1; an annular boss 13 extending along the radial direction of the tank body 1 is arranged on the inner side surface of the upper end part of the cylindrical tank body 1.
In the embodiment, the lower end surface of the can cover 2 is provided with an elastic boss 21 which extends downwards and is used for pressing the upper end surface of the plug cover 32; the elastic boss 21 is a rubber boss adhered to the lower end face of the tank cover 2, when the tank cover 2 is in threaded connection with the tank body 1, the elastic boss 21 is pressed against the upper end face of the plug 3, and the plug 3 is fixed on the tank body 1 under the matching limiting action of the elastic boss 21 and the annular boss 13, so that the plug 3 is prevented from jumping in the tank body 1 in the moving process of the moisture-proof powder 5 raw material storage tank; the lower end surface of the plug cover 32 is tightly attached to the upper end surface of the annular boss 13, so that the sealing performance of the raw material storage tank for the moisture-proof powder 5 is further improved. In other embodiments, the elastic boss is not arranged or the material is high-density sponge or plastic instead of rubber. A sealing ring 22 is also arranged on the lower end face of the tank cover 2, and the sealing ring 22 is sleeved on the elastic boss 21; by arranging the sealing ring 22, the sealing performance of the tank cover 2 and the tank body 1 is improved, and the moisture in the outside air is reduced to permeate into the damp-proof powder 5 raw material storage tank.
The plug 3 comprises a plug body 31 and a plug cover 32 in threaded connection with the plug body 31, the plug body 31 is provided with a chamber 311 with an upper end opened for placing the granular desiccant 4, and the side wall and the bottom plate of the chamber 311 are provided with vent holes 312 for gas exchange; an extension 321 for screw connection with the plug body 31 is arranged on the lower end face of the plug cap 32, the extension 321 is a circumferential extension 321, an external thread is arranged on the outer circumferential side face of the lower end of the extension 321, an internal thread is arranged at the upper end of the cavity 311, and the screw connection between the plug body 31 and the plug cap 32 is realized through the matching of the internal thread and the external thread. The diameter of the plug body 31 is smaller than the aperture of the hole formed by the surrounding of the annular boss 13, and the diameter of the plug cover 32 is larger than the aperture of the hole formed by the surrounding of the annular boss 13 and smaller than the aperture of the upper end part of the tank body 1; however, when the plug 3 is inserted into the can body 1, the plug cover 32 and the annular boss 13 form a stop fit to prevent the plug 3 from sliding into the can body 1, and the diameter of the plug body 31 is smaller than the aperture of the hole formed by the surrounding of the annular boss 13, so that the plug body 31 and the can wall of the can body 1 keep a certain distance while the plug 3 is inserted, which is beneficial to the gas exchange between the cavity 311 and the can body 1, and is convenient for the granular desiccant 4 to absorb the moisture in the can body 1.
In this embodiment, the specific structure of the plug cap 32 is as shown in fig. 4 and 5, a "straight" through hole 322 is formed in the middle of the plug cap 32, a "straight" groove 323 which is recessed upward is formed on the lower end surface of the plug cap 32, and the "straight" through hole 322 and the "straight" groove 323 are arranged in a crossing manner; the intersecting arrangement is specifically a vertical arrangement, and the centers of the straight through hole 322 and the straight groove 323 are mutually overlapped. By forming a straight through hole 322 and a straight groove 323; the plug 3 can be conveniently inserted into the tank body 1 or taken out of the tank body 1 by adopting a T-shaped rod; the straight through hole 322 and the straight groove 323 are vertically arranged with the centers coinciding, so that the processing technology is simplified, and the processing of the straight through hole 322 and the straight groove 323 is facilitated. In other embodiments, the straight through holes and the straight grooves are arranged in a crossed mode at an included angle of 30 degrees and 45 degrees instead of a vertical mode. The side wall of the lower end part of the straight through hole 322 is provided with an inclined chamfer, and the side wall of the straight groove 323 is provided with an inclined chamfer; facilitating the transfer of the T-bar between the in-line through-hole 322 and the in-line recess 323, facilitating the insertion or removal of the plug 3. In other embodiments, a rounded chamfer may be used instead of a beveled chamfer.
The use process comprises the following steps: the plug cover 32 is opened to be in threaded connection with the plug body 31, the granular drying agent 4 is filled into the cavity 311, and a certain interval is kept between the granular drying agent 4 and the lower end face of the plug cover 32; the plug cover 32 and the plug body 31 are connected, and after the powder 5 is filled in the tank body 1; inserting the T-shaped rod into the cavity 311 through the through hole 322, rotating the T-shaped rod to insert the T-shaped rod into the groove 323, and inserting the plug 3 into the tank 1; the cover 2 is mounted on the can body 1, the elastic boss 21 of the cover 2 is pressed against the upper end face of the plug cover 32, and the plug 3 is fixed in the can body 1 through the cooperation of the elastic boss 21 and the annular boss 13. The granular desiccant 4 absorbs moisture in the air in the receptacle 1 through the air holes 312 formed in the side walls and the bottom of the chamber 311, thereby keeping the powder 5 dry. The process of removing the plug 3 from the can body 1 is exactly the reverse of the insertion process and will not be described.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. A damp-proof powder raw material storage tank comprises a tank body and a tank cover, wherein the upper end part of the tank body is in threaded connection with the tank cover; the moisture-proof powder raw material storage tank is characterized in that an annular boss extending along the radial direction of the tank body is arranged on the inner side face of the upper end part of the tank body, the moisture-proof powder raw material storage tank further comprises a plug inserted in the upper end part of the tank body, the plug comprises a plug body and a plug cover in threaded connection with the plug body, the plug body is provided with a cavity with an upper end opened for placing a granular desiccant, the side wall of the cavity and a bottom plate are provided with vent holes for gas exchange, the diameter of the plug body is smaller than the diameter of a hole formed by enclosing the annular boss, and the diameter of the plug cover is larger than the diameter of the hole formed by enclosing the annular boss and is smaller than the diameter of the upper end part; and the lower end face of the plug cover is provided with an extension edge which is in threaded connection with the plug body.
2. The moisture-proof powder material storage tank as claimed in claim 1, wherein the lower end surface of the lid is provided with an elastic projection extending downward for pressing against the upper end surface of the lid.
3. The moisture-proof powder raw material storage tank as claimed in claim 2, wherein a sealing ring is arranged on the lower end face of the tank cover, and the sealing ring is sleeved on the elastic boss.
4. The moisture-proof powder raw material storage tank as defined in claim 2 or 3, wherein a through hole shaped like a straight line is formed in the middle of the plug cover, a groove shaped like a straight line and recessed upwards is formed on the lower end surface of the plug cover, and the through hole shaped like a straight line and the groove shaped like a straight line are arranged in a crossing manner.
5. The moisture-proof powder raw material storage tank as claimed in claim 4, wherein the intersection between the through hole and the groove is vertically arranged, and the centers of the through hole and the groove coincide with each other.
6. The moisture-proof powder raw material storage tank as claimed in claim 5, wherein the side wall of the lower end portion of the through-hole is provided with an inclined chamfer, and the side wall of the groove is provided with an inclined chamfer.
7. The moisture-proof powder raw material storage tank as defined in claim 5, wherein the tank comprises a conical tank and a cylindrical tank section provided at an upper end of the conical tank, the conical tank being integrally formed with the cylindrical tank section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930305.7U CN210823204U (en) | 2019-11-11 | 2019-11-11 | Dampproofing formula powder raw materials storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930305.7U CN210823204U (en) | 2019-11-11 | 2019-11-11 | Dampproofing formula powder raw materials storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN210823204U true CN210823204U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930305.7U Active CN210823204U (en) | 2019-11-11 | 2019-11-11 | Dampproofing formula powder raw materials storage tank |
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| CN (1) | CN210823204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498982A (en) * | 2020-11-18 | 2021-03-16 | 安徽亳塑包装有限公司 | Dampproof sealed pot for powdered Chinese medicine |
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2019
- 2019-11-11 CN CN201921930305.7U patent/CN210823204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498982A (en) * | 2020-11-18 | 2021-03-16 | 安徽亳塑包装有限公司 | Dampproof sealed pot for powdered Chinese medicine |
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