CN219884626U - Molecular sieve storage tank with high sealing property - Google Patents

Abstract

The utility model discloses a molecular sieve storage tank with high sealing property, which relates to the technical field of molecular sieve storage and comprises a tank body, wherein the mouth part of the tank body is in threaded connection with a tank cover, one side of the top end of the tank cover is provided with an arc-shaped groove, the tank body is hinged with an arc-shaped handle, an air extraction component is arranged in the arc-shaped groove, and the air extraction component can be received in the arc-shaped groove and shielded in the rotation stroke of the arc-shaped handle; the air extraction assembly comprises a hollow pipe, through holes and a sealing plate, wherein the hollow pipe penetrates through the tank cover in a threaded manner, a plurality of through holes are formed in the peripheral side face of the bottom of the hollow pipe, the bottom end of the hollow pipe is fixedly connected with the sealing plate, and a sealing station for driving the sealing plate to be in sealing butt with the bottom of the tank cover is arranged in the stroke of axial movement of the hollow pipe relative to the tank cover. This possess high sealed characteristic's molecular sieve storage tank draws the internal air of jar through the external vacuum pump of subassembly of bleeding, rotates the arc handle and receives in the arc wall and shelter from the subassembly of bleeding, plays dirt-proof effect.

Description

Molecular sieve storage tank with high sealing property

Technical Field

The utility model relates to the technical field of molecular sieve storage, in particular to a molecular sieve storage tank with high sealing property.

Background

Currently, molecular sieves are used on many devices, such as oxygenerators. The molecular sieve of the existing household oxygenerator is used for separating oxygen by the pressure swing adsorption principle, and the molecular sieve is required to be tightly sealed in order to meet the requirements of oxygen output and oxygen concentration.

The utility model provides a chinese patent of publication No. CN205315698U, name is "molecular sieve and molecular sieve seal structure", is including being used for the seal to the end cover in the molecular sieve and the junction of sieve section of thick bamboo, the end cover has annular convex part, the lock of sieve section of thick bamboo one end the lateral surface of annular convex part, its characterized in that, molecular sieve seal structure still includes the sealing washer, the sealing washer has sealing portion, clamping part and the portion of leaning on that connects gradually, the clamping portion has the clamping groove, sealing portion with the portion of leaning on set up respectively in the inside and outside both sides of clamping groove, sealing portion thickness be greater than with the thickness of clamping portion that the sealing portion links to each other, just sealing portion presss from both sides locates between annular convex part lateral surface and the sieve section of thick bamboo inside wall, the clamping groove lock the protruding part of annular convex part, the portion of leaning on and propping against the medial surface of annular convex part.

The molecular sieve and the molecular sieve sealing structure in the above patent are practical and convenient, but have the defects that in order to store the molecular sieve better, the air in the molecular sieve storage tank should be pumped out to form a vacuum sealing space so as to prevent the molecular sieve from being atomized by reacting with moisture in the air.

Disclosure of Invention

The utility model aims to provide a molecular sieve storage tank with high sealing property, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the molecular sieve storage tank with the high sealing property comprises a tank body, wherein the mouth part of the tank body is in threaded connection with a tank cover, and the molecular sieve storage tank is characterized in that an arc-shaped groove is formed in one side of the top end of the tank cover, an arc-shaped handle is hinged to the tank body, an air extraction component is arranged in the arc-shaped groove, and the air extraction component can be received in the arc-shaped groove and shielded in the rotation stroke of the arc-shaped handle; the air extraction assembly comprises a hollow pipe, through holes and a sealing plate, wherein the hollow pipe penetrates through the tank cover in a threaded manner, a plurality of through holes are formed in the peripheral side face of the bottom of the hollow pipe, the bottom end of the hollow pipe is fixedly connected with the sealing plate, and a sealing station for driving the sealing plate to be in sealing butt with the bottom of the tank cover is arranged in the stroke of axial movement of the hollow pipe relative to the tank cover.

Further, a threaded hole is formed in the tank cover, located in the arc-shaped groove, and the hollow pipe is in threaded connection with the tank cover through the threaded hole.

Further, in the closing station, the hollow tube top port is horizontally aligned with the arcuate slot bottom.

Further, a sealing gasket is arranged between the sealing plate and the bottom of the tank cover.

Further, an annular bulge is arranged at the bottom end of the tank cover, and a sealing groove is formed between the annular bulge and the opening part of the tank cover.

Further, a sealing ring is fixedly connected in the sealing groove.

Further, the outer side of the arc-shaped handle is sleeved with a rubber sleeve, and the outer side of the rubber sleeve is provided with anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that: this possess high sealing characteristic's molecular sieve storage tank when storing the molecular sieve, rotates the cover with jar body and be connected and form sealed space, the external vacuum pump of subassembly of bleeding makes the through-hole communicate with each other with the jar body through axial displacement hollow tube to take out jar internal air, after the evacuation, rotate hollow tube and make closing plate and the sealed butt of cover bottom, prevented that outside air from getting into jar internal, can receive in the arc wall and shelter from the subassembly of bleeding in the rotation stroke of arc handle, play dustproof effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a right side cross-sectional view of an embodiment of the present utility model;

FIG. 2 is an enlarged view of an extraction assembly according to an embodiment of the utility model;

FIG. 3 is a top view of an overall structure provided by an embodiment of the present utility model;

fig. 4 is a schematic view of a can lid according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a tank body; 2. a can lid; 3. an arc-shaped groove; 4. an arc handle; 5. an annular protrusion; 6. sealing grooves; 7. an air extraction assembly; 8. a hollow tube; 9. a sealing gasket; 10. a through hole; 11. and (5) sealing the plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: this possess high sealing characteristic's molecular sieve storage tank, including the jar body 1, jar 1's oral area and jar lid 2 threaded connection, jar lid 2 top one side has seted up arc wall 3, it has an arc handle 4 to articulate on the jar body 1, be provided with the subassembly 7 of bleeding in the arc wall 3, can receive in the arc wall 3 and shelter from subassembly 7 of bleeding in the rotation stroke of arc handle 4, specificly, hollow tube 8 top oral area and the horizontal alignment of arc wall 3 bottom, can play dustproof and protection's effect to subassembly 7 of bleeding, subassembly 7 of bleeding includes hollow tube 8, through-hole 10, closing plate 11, hollow tube 8 runs through the spiro union on jar lid 2, hollow tube 8 bottom week side is equipped with a plurality of through-holes 10, hollow tube 8 bottom fixed connection closing plate 11, preferably, closing plate 11 shape is circular, closing plate 11 diameter is greater than the screw hole diameter, the sealing station of driving closing plate 11 and jar lid 2 bottom sealing joint has in the stroke of relative jar lid 2 axial displacement, specificly, the periphery and the sealing joint around screw hole bottom of closing plate 11 upper surface, when need open the storage tank, can be to open the effect to the subassembly, can be through-hole 10, can be with the inside can be opened by the air pressure balance of the jar 2 with the inside can be opened by the internal rotation of the jar 2, can be opened by the hollow tube 8, can be opened by the internal pressure balance factor of the internal pressure of the jar 2 is difficult to open the internal pressure factor of the internal cylinder 2, the internal rotation of the jar 1, the internal pressure is opened 2 is compared with the internal pressure 3, and can be directly with the internal pressure 3, the internal pressure of the internal cylinder is opened 3, and can be easily can be opened, and the external pressure 3 is opened.

As the preferable technical scheme, be located arc wall 3 on the cover 2 and be equipped with a screw hole that runs through, hollow tube 8 passes through screw hole and cover 2 threaded connection, can make through-hole 10 and jar body 1 communicate with each other with hollow tube 8 axial displacement when extracting, external vacuum pump accessible through-hole 10 at this moment take out jar body 1 internal air, after the evacuation, remove hollow tube 8 and still avoided after the evacuation because outside atmospheric pressure is higher than jar body 1 inside, avoided the condition that the air flowed into jar body 1 through hollow tube 8, prevent molecular sieve and the moisture reaction pulverization in the air.

As the preferable technical scheme, be provided with sealed pad 9 between closing plate 11 and the cover 2 bottom, specifically, sealed pad 9 is annular, rotates hollow tube 8, makes closing plate 11 extrusion sealed pad 9, makes it produce deformation, prevents the air flow between cover 2 and the hollow tube 8, has improved sealed effect effectively.

As the preferable technical scheme, the bottom end of the tank cover 2 is provided with an annular bulge 5, a sealing groove 6 is formed between the annular bulge 5 and the opening of the tank cover 2, specifically, an annular sealing ring is fixedly connected in the sealing groove 6, and the opening of the tank body 1 is extruded by rotating the tank cover 2 to deform, so that external air is prevented from entering the tank body 1, and the sealing effect is improved.

As the preferable technical scheme, the rubber sleeve is sleeved outside the arc-shaped handle 4, and the outer side of the rubber sleeve is provided with the anti-slip patterns, so that people feel more comfortable when holding the arc-shaped handle 4, and the anti-slip patterns enable people to be more stable when holding the arc-shaped handle 4.

Working principle: this possess high sealing property's molecular sieve storage tank is when storing the molecular sieve, rotate tank cover 2 and be connected with jar body 1 and form sealed space, the external vacuum pump of pumping subassembly 7 makes through-hole 10 and jar body 1 communicate with each other through removing hollow tube 8, thereby take out jar internal air, after the evacuation, remove hollow tube 8 and make closing plate 11 extrude tank cover 2 bottom seal 9, improved sealed effect, prevented that outside air from getting into jar body 1, in arc handle 4's the rotation stroke can be received arc wall 3 and shelter from pumping subassembly 7, play dustproof effect.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The molecular sieve storage tank with the high sealing property is characterized by comprising a tank body (1), wherein the mouth part of the tank body (1) is in threaded connection with a tank cover (2), an arc-shaped groove (3) is formed in one side of the top end of the tank cover (2), an arc-shaped handle (4) is hinged to the tank body (1), an air extraction component (7) is arranged in the arc-shaped groove (3), and the air extraction component (7) can be received in the arc-shaped groove (3) and shielded in the rotation stroke of the arc-shaped handle (4); the air exhaust assembly (7) comprises a hollow pipe (8), a through hole (10) and a sealing plate (11), wherein the hollow pipe (8) is connected to the tank cover (2) in a penetrating and threaded mode, a plurality of through holes (10) are formed in the peripheral side face of the bottom of the hollow pipe (8), the bottom end of the hollow pipe (8) is fixedly connected with the sealing plate (11), and a sealing station for driving the sealing plate (11) to be in sealing butt with the bottom of the tank cover (2) is arranged in the axial moving stroke of the hollow pipe (8) relative to the tank cover (2).

2. A molecular sieve storage tank with high sealing property according to claim 1, wherein a threaded hole is arranged on the tank cover (2) and positioned in the arc-shaped groove (3), and the hollow tube (8) is in threaded connection with the tank cover (2) through the threaded hole.

3. A molecular sieve tank with high sealing properties according to claim 1, characterized in that the top mouth of the hollow tube (8) is horizontally aligned with the bottom of the arc-shaped tank (3) in the closing station.

4. A molecular sieve storage tank with high sealing properties according to claim 1, characterized in that a gasket (9) is arranged between the sealing plate (11) and the bottom of the tank cover (2).

5. The molecular sieve storage tank with high sealing property according to claim 1, wherein an annular protrusion (5) is arranged at the bottom end of the tank cover (2), and a sealing groove (6) is formed between the annular protrusion (5) and the opening of the tank cover (2).

6. The molecular sieve storage tank with high sealing property according to claim 5, wherein a sealing ring is fixedly connected in the sealing groove (6).

7. The molecular sieve storage tank with high sealing property according to claim 1, wherein a rubber sleeve is sleeved on the outer side of the arc-shaped handle (4), and anti-skid patterns are formed on the outer side of the rubber sleeve.