CN213776562U - Pressure relief device for intelligent reduced pressure distillation range analyzer - Google Patents
Pressure relief device for intelligent reduced pressure distillation range analyzer Download PDFInfo
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- CN213776562U CN213776562U CN202022731260.XU CN202022731260U CN213776562U CN 213776562 U CN213776562 U CN 213776562U CN 202022731260 U CN202022731260 U CN 202022731260U CN 213776562 U CN213776562 U CN 213776562U
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Abstract
The utility model relates to a pressure relief device, more specifically the pressure relief device who is used for intelligence decompression distillation range analysis appearance that says so. Including body, sealing plug, base, thin wall II, grudging post, one-way stopper, pole, compression spring and connecting pipe, the upper end sliding connection sealing plug of body, the lower extreme rigid coupling base of body, the upper end rigid coupling of base and intercommunication thin wall II, the inboard of II upper ends of thin wall is sealed with the limit end laminating of one-way stopper lower extreme, and the grudging post rigid coupling is on the base, two poles of the upper end rigid coupling of one-way stopper, two poles all with grudging post sliding connection, all overlap on two poles and have compression spring, compression spring's both ends respectively with base and grudging post contact. The volume of the gas which can be contained in the pipe body is changed, so that the pressure relief amount is accurately adjusted.
Description
Technical Field
The utility model relates to a pressure relief device, more specifically the pressure relief device who is used for intelligence decompression distillation range analysis appearance that says so.
Background
For example, the utility model discloses a device that is used for decompression distillation range apparatus's adjustable recovery graduated flask height, including graduated flask mechanism and base mechanism, the graduated flask mechanism includes locking plate, aluminium bucket and base, base mechanism includes spring hanger, a plurality of springs and spring support seat, through a plurality of spring coupling between spring support seat and the spring hanger, two semicircle barrel arms of aluminium bucket are connected with the base through the articulated, the top of aluminium bucket is installed with the locking plate, heating rod and temperature sensor are installed to aluminium bucket inside, the barrel arm of aluminium bucket inside be provided with the fluting, this utility model's can guarantee the leakproofness of distillation plant interface and the accurate temperature of control graduated flask, its reasonable in design, simple structure, expanded the measurement object scope of decompression distillation range apparatus; but the novel device cannot perform the pressure relief operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pressure relief device for intelligence decompression distillation range analysis appearance can carry out the pressure release operation.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a pressure relief device for intelligence decompression distillation range analysis appearance, includes body, sealing plug, base, thin wall II, grudging post, one-way stopper, pole, compression spring and connecting pipe, the upper end sliding connection sealing plug of body, the lower extreme rigid coupling base of body, the upper end rigid coupling of base and the intercommunication thin wall II, the inboard of II upper ends of thin wall is sealed with the limit end laminating of one-way stopper lower extreme, and the grudging post rigid coupling is on the base, two poles of the upper end rigid coupling of one-way stopper, two poles all with grudging post sliding connection, all overlap on two poles and have compression spring, compression spring's both ends respectively with base and grudging post contact.
The pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a thin wall, a screw rod and a connecting frame, wherein the upper end of the sealing plug is fixedly connected with the thin wall, the lower end of the screw rod is rotatably connected into the thin wall through a bearing, the connecting frame is fixedly connected to the upper end of the pipe body, and the screw rod is in threaded connection with the connecting frame.
The pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a piston, an air vent and a rubber sealing ring, wherein the inner end of the thin wall II is fixedly connected with the rubber sealing ring, the piston is connected to the inner end of the rubber sealing ring in a sliding mode, the upper end of the piston is provided with the air vent, and the upper end of the piston is in contact with the lower end of the one-way plug.
The movable pipe is fixedly connected with a backing ring, the backing ring is positioned at the lower side of the air vent, the backing ring is connected with the air vent, and the lower end face of the backing ring is attached to the upper end face of the rubber sealing ring.
The right side of the connecting pipe is provided with a shoulder.
This a pressure relief device for intelligence decompression distillation range analysis appearance still includes square cavity and board stopper, is equipped with the square cavity on the connecting pipe, sliding connection board stopper in the square cavity, board stopper are used for the sealed between connecting pipe and the body, and the square cavity is located the right side of shoulder.
This a pressure relief device for intelligence vacuum distillation range analysis appearance still includes pastes ring, small opening, cyclic annular concave wall and filled tube, paste the ring and go up circumference and evenly be equipped with a plurality of small openings, cyclic annular concave wall rigid coupling is in the outer end of pasting the ring, and cyclic annular concave wall pastes the ring and becomes to hold the chamber, filled tube and cyclic annular concave wall rigid coupling and intercommunication, threaded connection has the lid on the filled tube.
The upper ends of the screw rod and the plate plug are respectively provided with an anti-skidding structure, and the anti-skidding structures are made of rubber materials.
The pressure relief device for the intelligent reduced pressure distillation range analyzer further comprises a support frame, and the lower end of the tube body is fixedly connected to the support frame.
The utility model relates to a pressure relief device for intelligence decompression distillation range analyzer's beneficial effect does:
the screw rod utilizes the thread lead angle to produce auto-lock nature, prevents that the sealing plug from producing the displacement decline when bleeding to the body, rotates the height of screw rod regulation sealing plug, and then changes the gas volume that the body can hold to accurate regulation pressure release volume. The annular concave wall and the sticking ring are used for storing sealing oil, when the annular concave wall and the sticking ring connecting pipe slide left and right or rotate, the sealing oil is smeared on the connecting pipe through the leakage hole, the joint of the annular concave wall and the shoulder part is an initial position, and the leakage hole is sealed by utilizing the outer wall of the connecting pipe at the position without movement.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a pressure relief device for an intelligent vacuum distillation range analyzer according to the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is a schematic diagram of a part of the structure of the present invention;
fig. 5 is a schematic diagram of a part of the structure of the present invention;
fig. 6 is a schematic diagram of a part of the structure of the present invention;
fig. 7 is a schematic diagram six of a part of the structure of the present invention;
fig. 8 is a schematic diagram seven of a partial structure of the present invention.
In the figure: a pipe body 1; a sealing plug 2; a thin wall 201; a screw 202; a connecting frame 203; a base 3; a thin wall II 301; a stand 302; a one-way plug 303; a rod 304; a compression spring 305; a live tube 306; a vent 307; a backing ring 308; a rubber seal ring 309; a connecting pipe 4; a square cavity 401; a plate plug 402; 5, sticking a ring; a leak hole 501; an annular recess wall 502; a filler tube 503.
Examples
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in the figure, a pressure relief device for an intelligent pressure reduction distillation range analyzer comprises a pipe body 1, a sealing plug 2, a base 3, a thin wall II 301, a stand 302, a one-way plug 303, rods 304, a compression spring 305 and a connecting pipe 4, wherein the sealing plug 2 is slidably connected to the upper end of the pipe body 1, the lower end of the pipe body 1 is fixedly connected with the base 3, the upper end of the base 3 is fixedly connected and communicated with the thin wall II 301, the inner side of the upper end of the thin wall II 301 is attached and sealed with the edge end of the lower end of the one-way plug 303, the stand 302 is fixedly connected onto the base 3, the upper end of the one-way plug 303 is fixedly connected with the two rods 304, the two rods 304 are slidably connected with the stand 302, the compression spring 305 is sleeved on the two rods 304, and two ends of the compression spring 305 are respectively contacted with the base 3 and the stand 302. The body 1 can adopt the glass material, and connecting pipe 4 is used for with treating decompression container or equipment intercommunication, ejecting II 301 of thin wall with one-way stopper 303, and II 301 of thin wall are no longer sealed to this moment one-way stopper 303, can use common vacuum aspiration pump on the market, and the realization vacuum of bleeding in the body 1, should make connecting pipe 4 airtight when bleeding, and sealing plug 2 is used for sealing up the upper end of body 1. After air suction, the one-way plug 303 is not exerted with upward force to reset the one-way plug to realize sealing again. When the pressure is required to be released, the connecting pipe 4 is communicated with the pipe body 1, and the volume of the gas which can be contained in the pipe body 1 can be controlled by the pressure release amount.
Example two:
as shown in the figure, the pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a thin wall 201, a screw 202 and a connecting frame 203, the upper end of the sealing plug 2 is fixedly connected with the thin wall 201, the lower end of the screw 202 is rotatably connected in the thin wall 201 through a bearing, the connecting frame 203 is fixedly connected at the upper end of the pipe body 1, and the screw 202 is in threaded connection with the connecting frame 203. The screw rod 202 utilizes the thread lead angle to produce the auto-lock nature, prevents that the sealing plug 2 from producing the displacement decline when bleeding to the body 1, rotates the height that the sealing plug 2 was adjusted to screw rod 202, and then changes the gas volume that body 1 can hold, thereby the accurate pressure release volume of adjusting.
Example three:
as shown in the figure, the pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a piston 306, an air vent 307 and a rubber sealing ring 309, the inner end of the thin wall II 301 is fixedly connected with the rubber sealing ring 309, the piston 306 is connected to the inner end of the rubber sealing ring 309 in a sliding mode, the upper end of the piston 306 is provided with the air vent 307, and the upper end of the piston 306 is in contact with the lower end of the one-way plug 303. The one-way plug 303 is jacked up by the rising of the live tube 306, at this time, the tube body 1 can be communicated with the live tube 306 through the vent 307, and the live tube 306 is used as a connecting tube to be connected with a vacuum air pump for air suction, so that the operation is convenient and rapid. The piston 306 is conducted upwards to exhaust air, and the piston 306 is downwards to enable the one-way plug 303 to be rapidly reset by the compression spring 305 to realize resealing.
Example four:
as shown in the figure, a backing ring 308 is fixed on the movable tube 306, the backing ring 308 is located at the lower side of the vent 307, the backing ring 308 is connected with the vent 307, and the lower end surface of the backing ring 308 is attached to the upper end surface of the rubber sealing ring 309. After the piston 306 moves downwards until the backing ring 308 is contacted with the rubber sealing ring 309, the piston 306 cannot descend continuously, at the moment, the one-way plug 303 is reset to realize resealing, and the operator is prompted by tactile sensation to realize successful resealing.
Example five:
as shown, the right side of the connecting tube 4 is provided with a shoulder. The shoulder is convenient for the connecting pipe 4 to be matched with other pipelines, and the other pipelines are clamped with the shoulder, so that the installation is convenient.
Example six:
as shown in the figure, the pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a square cavity 401 and a plate plug 402, the square cavity 401 is arranged on the connecting pipe 4, the plate plug 402 is connected with the square cavity 401 in a sliding mode, the plate plug 402 is used for sealing between the connecting pipe 4 and the pipe body 1, and the square cavity 401 is located on the right side of the shoulder. The plunger 402 is moved up or down for making the connection tube 4 to be conducted or sealed with the tube body 1.
Example seven:
as shown in the figure, the pressure relief device for the intelligent reduced pressure distillation range analyzer further comprises a sticking ring 5, a plurality of leakage holes 501, an annular concave wall 502 and a filler pipe 503, wherein the plurality of leakage holes 501 are uniformly formed in the sticking ring 5 in the circumferential direction, the annular concave wall 502 is fixedly connected to the outer end of the sticking ring 5, the annular concave wall 502 forms a containing cavity by sticking the sticking ring 5, the filler pipe 503 is fixedly connected and communicated with the annular concave wall 502, and a cover is connected to the filler pipe 503 in a threaded manner. The annular concave wall 502 and the attachment ring 5 are used for storing sealing oil, when the connecting pipe 4 of the annular concave wall 502 and the attachment ring 5 slides or rotates left and right, the sealing oil is coated on the connecting pipe 4 through the leakage hole 501, the joint of the annular concave wall 502 and the shoulder is an initial position, and the leakage hole 501 is kept still at the position and is sealed by using the outer wall of the connecting pipe 4.
Example eight:
as shown in the figure, the upper ends of the screw 202 and the plate plug 402 are both provided with anti-slip structures, and the anti-slip structures are made of rubber materials.
Example nine:
as shown in the figure, the pressure relief device for the intelligent reduced pressure distillation range analyzer further comprises a support frame 6, and the lower end of the pipe body 1 is fixedly connected to the support frame 6.
The utility model discloses a pressure relief device for intelligence decompression distillation range analysis appearance, its theory of operation is:
the body 1 can adopt the glass material, and connecting pipe 4 is used for with treating decompression container or equipment intercommunication, ejecting II 301 of thin wall with one-way stopper 303, and II 301 of thin wall are no longer sealed to this moment one-way stopper 303, can use common vacuum aspiration pump on the market, and the realization vacuum of bleeding in the body 1, should make connecting pipe 4 airtight when bleeding, and sealing plug 2 is used for sealing up the upper end of body 1. After air suction, the one-way plug 303 is not exerted with upward force to reset the one-way plug to realize sealing again. When the pressure is required to be released, the connecting pipe 4 is communicated with the pipe body 1, and the volume of the gas which can be contained in the pipe body 1 can be controlled by the pressure release amount. The screw rod 202 utilizes the thread lead angle to produce the auto-lock nature, prevents that the sealing plug 2 from producing the displacement decline when bleeding to the body 1, rotates the height that the sealing plug 2 was adjusted to screw rod 202, and then changes the gas volume that body 1 can hold, thereby the accurate pressure release volume of adjusting. The one-way plug 303 is jacked up by the rising of the live tube 306, at this time, the tube body 1 can be communicated with the live tube 306 through the vent 307, and the live tube 306 is used as a connecting tube to be connected with a vacuum air pump for air suction, so that the operation is convenient and rapid. The piston 306 is conducted upwards to exhaust air, and the piston 306 is downwards to enable the one-way plug 303 to be rapidly reset by the compression spring 305 to realize resealing. After the piston 306 moves downwards until the backing ring 308 is contacted with the rubber sealing ring 309, the piston 306 cannot descend continuously, at the moment, the one-way plug 303 is reset to realize resealing, and the operator is prompted by tactile sensation to realize successful resealing. The shoulder is convenient for the connecting pipe 4 to be matched with other pipelines, and the other pipelines are clamped with the shoulder, so that the installation is convenient. The plunger 402 is moved up or down for making the connection tube 4 to be conducted or sealed with the tube body 1. The annular concave wall 502 and the attachment ring 5 are used for storing sealing oil, when the connecting pipe 4 of the annular concave wall 502 and the attachment ring 5 slides or rotates left and right, the sealing oil is coated on the connecting pipe 4 through the leakage hole 501, the joint of the annular concave wall 502 and the shoulder is an initial position, and the leakage hole 501 is kept still at the position and is sealed by using the outer wall of the connecting pipe 4.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a pressure relief device for intelligence decompression distillation range analysis appearance, includes body (1), sealing plug (2), base (3), thin wall II (301), grudging post (302), one-way stopper (303), pole (304), compression spring (305) and connecting pipe (4), its characterized in that: the upper end sliding connection sealing plug (2) of body (1), lower extreme rigid coupling base (3) of body (1), the upper end rigid coupling of base (3) and communicate thin wall II (301), the inboard of thin wall II (301) upper end is sealed with the limit end laminating of one-way stopper (303) lower extreme, grudging post (302) rigid coupling is on base (3), two poles (304) of the upper end rigid coupling of one-way stopper (303), two poles (304) all with grudging post (302) sliding connection, all overlap on two poles (304) and have compression spring (305), the both ends of compression spring (305) contact with base (3) and grudging post (302) respectively.
2. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 1, wherein: the pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a thin wall (201), a screw rod (202) and a connecting frame (203), the upper end of the sealing plug (2) is fixedly connected with the thin wall (201), the lower end of the screw rod (202) is rotatably connected into the thin wall (201) through a bearing, the connecting frame (203) is fixedly connected to the upper end of the pipe body (1), and the screw rod (202) is in threaded connection with the connecting frame (203).
3. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 2, wherein: the pressure relief device for the intelligent pressure reduction distillation range analyzer further comprises a movable pipe (306), an air vent (307) and a rubber sealing ring (309), the inner end of the thin wall II (301) is fixedly connected with the rubber sealing ring (309), the movable pipe (306) is connected to the inner end of the rubber sealing ring (309) in a sliding mode, the air vent (307) is arranged at the upper end of the movable pipe (306), and the upper end of the movable pipe (306) is in contact with the lower end of the one-way plug (303).
4. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 3, wherein: a cushion ring (308) is fixedly connected to the movable pipe (306), the cushion ring (308) is located on the lower side of the vent hole (307), the cushion ring (308) is connected with the vent hole (307), and the lower end face of the cushion ring (308) is attached to the upper end face of the rubber sealing ring (309).
5. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 4, wherein: the right side of the connecting pipe (4) is provided with a shoulder.
6. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 5, wherein: this a pressure relief device for intelligence decompression distillation range analysis appearance still includes square chamber (401) and board stopper (402), is equipped with square chamber (401) on connecting pipe (4), sliding connection board stopper (402) in square chamber (401), board stopper (402) are used for the sealed between connecting pipe (4) and body (1), and square chamber (401) are located the right side of shoulder.
7. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 6, wherein: this a pressure relief device for intelligence decompression distillation range analysis appearance still includes pastes ring (5), small opening (501), cyclic annular concave wall (502) and filler tube (503), paste ring (5) and go up circumference and evenly be equipped with a plurality of small openings (501), cyclic annular concave wall (502) rigid coupling is in the outer end of pasting ring (5), and cyclic annular concave wall (502) pastes ring (5) and forms the appearance chamber, and filler tube (503) and cyclic annular concave wall (502) rigid coupling and intercommunication, and threaded connection has the lid on filler tube (503).
8. The pressure relief device for an intelligent vacuum distillation range analyzer according to any one of claims 6 to 7, wherein: the upper ends of the screw rod (202) and the plate plug (402) are both provided with anti-skidding structures, and the anti-skidding structures are made of rubber materials.
9. The pressure relief device for an intelligent reduced pressure distillation range analyzer according to claim 8, wherein: the pressure relief device for the intelligent reduced pressure distillation range analyzer further comprises a support frame (6), and the lower end of the pipe body (1) is fixedly connected to the support frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731260.XU CN213776562U (en) | 2020-11-24 | 2020-11-24 | Pressure relief device for intelligent reduced pressure distillation range analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731260.XU CN213776562U (en) | 2020-11-24 | 2020-11-24 | Pressure relief device for intelligent reduced pressure distillation range analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN213776562U true CN213776562U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022731260.XU Active CN213776562U (en) | 2020-11-24 | 2020-11-24 | Pressure relief device for intelligent reduced pressure distillation range analyzer |
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| Country | Link |
|---|---|
| CN (1) | CN213776562U (en) |
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2020
- 2020-11-24 CN CN202022731260.XU patent/CN213776562U/en active Active
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