CN209988366U

CN209988366U - Seal pot and seal assembly for storing and transporting liquid sulfur

Info

Publication number: CN209988366U
Application number: CN201920156323.8U
Authority: CN
Inventors: 姜宏鹏
Original assignee: Guangxi Lian Yuan Mechanical Chemical Co Ltd
Current assignee: Guangxi Lian Yuan Mechanical Chemical Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-24
Anticipated expiration: 2029-01-29

Abstract

The utility model provides a sealed tank for storing and transporting liquid sulfur, a handle is hinged with a sealed circular tank cover, the outer edge of the bottom end of the sealed circular tank cover is connected with a double-layer cylindrical tank body, and connecting bolts are arranged on the threads on both sides of the outer edge of the sealed circular tank cover and the double-layer cylindrical tank body; the sealed circular tank cover is internally provided with an air pressure sealing assembly which comprises a negative pressure switch, a storage battery and a miniature negative pressure pump, wherein the negative pressure switch is externally arranged on the top end surface of the sealed circular tank cover, the storage battery and the miniature negative pressure pump are internally arranged in the inner cavity of the sealed circular tank cover, and the miniature negative pressure pump is positioned right below the center of the cross section of the sealed circular tank cover; the bottom end of the miniature negative pressure pump is communicated with an air suction nozzle which extends to the inner cavity of the double-layer cylindrical tank body, the top end of the miniature negative pressure pump is communicated with an air exhaust nozzle which extends to the outer layer of the top end surface of the sealed circular tank cover, and a one-way valve A is arranged in the exhaust nozzle; the utility model discloses strengthened the sealing performance and the security performance of seal pot and cover, guaranteed the deposit of liquid sulphur, reasonable in design, the structure science is fit for using widely.

Description

Seal pot and seal assembly for storing and transporting liquid sulfur

Technical Field

The utility model belongs to the technical field of the safety, more specifically say, relate to a seal pot and seal assembly of liquid sulphur warehousing and transportation.

Background

With the development of the sulfur industry in China, the production quantity of liquid sulfur is continuously increased, the supply and consumption of the liquid sulfur will be increased, and corresponding synchronous matching measures should be taken for the problems of safety, sanitation and environmental protection of the storage and transportation of the liquid sulfur as a raw material. The liquid sulfur is necessary to improve the sealing performance in the storage and transportation process, but in the existing market, the storage and transportation device used in the storage and transportation process of the food-grade liquid sulfur has poor sealing effect, single sealing running and low safety performance index, and cannot well ensure the safety of the storage and transportation process of the liquid sulfur, thereby influencing the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal pot and seal assembly of liquid sulphur warehousing and transportation to the sealing performance requirement is high among the liquid sulphur warehousing and transportation process who exists among the solution prior art, and sealed mode is single, and the security performance index is low, the potential safety hazard problem of existence.

In order to achieve the above object, the utility model adopts the following technical scheme: the sealed tank for storing and transporting the liquid sulfur comprises a handle, a sealed circular tank cover, a double-layer cylindrical tank body, an air pressure sealing assembly and a connecting bolt, wherein two ends of the handle are hinged to the top end face of the sealed circular tank cover, and the handle is arranged at the circle center of the cross section of the sealed circular tank cover; the outer edge of the bottom end of the sealed circular tank cover is connected with the double-layer cylindrical tank body through a sealing ring, and connecting bolts penetrate through the outer edges of the sealed circular tank cover and the double-layer cylindrical tank body in a threaded mode; the device comprises a sealed circular tank cover, a pressure sealing assembly, a storage battery and a miniature negative pressure pump, wherein the sealed circular tank cover is internally provided with the pressure sealing assembly, the pressure sealing assembly comprises a negative pressure switch, the storage battery and the miniature negative pressure pump, the negative pressure switch is externally arranged on the top end face of the sealed circular tank cover, the storage battery and the miniature negative pressure pump are internally arranged in an inner cavity of the sealed circular tank cover, and the miniature negative pressure pump is positioned right below the circle center of the cross section; the miniature negative pressure pump bottom intercommunication air suction nozzle, the air suction nozzle extends to double-deck cylinder jar internal chamber, miniature negative pressure pump top intercommunication air discharge nozzle, the air discharge nozzle extends to sealed circular cover top face skin, just the built-in check valve A of ranking mouth.

A sealing assembly for storing and transporting liquid sulfur comprises an annular boss A, a threaded hole A, an annular boss B, an upper annular groove, a sawtooth annular groove and an annular boss C which are sequentially distributed along the radial direction of the bottom end face of a sealing circular tank cover, and a tank opening annular outer edge part, a threaded hole B, a sealing ring annular groove, a lower annular boss and a sawtooth end face groove which are sequentially distributed along the radial direction of the top end face of a double-layer cylindrical tank body; the annular boss A is attached to the annular outer edge part of the tank opening, the circle centers of the threaded hole A and the threaded hole B are perpendicular, the threaded hole A and the threaded hole B are fixed through a connecting bolt, the annular boss B is hermetically connected with the annular groove of the sealing ring, the upper annular groove is in adaptive connection with the lower annular boss, the sawtooth annular groove is in adaptive connection with the sawtooth end surface groove, and the annular boss C extends to the inner cavity of the double-layer cylindrical tank body and is attached to the inner wall; the bottom end of the annular groove of the sealing ring is provided with a communicated groove through hole, and a check valve B is arranged in the groove through hole.

Furthermore, the outer surface of the double-layer cylindrical tank body is coated with a plastic damping layer.

Furthermore, the negative pressure switch is in signal connection with a storage battery, and the storage battery is electrically connected with the miniature negative pressure pump.

Further, the exhaust direction of the one-way valve A is vertical upwards.

Further, the exhaust direction of the check valve B is vertically downward.

The utility model provides a beneficial effect lies in: compared with the prior art, the utility model discloses a multiple laminating design has strengthened the sealing performance of seal pot and cover, and forms inside and outside pressure difference through miniature negative pressure pump, further improves leakproofness and security performance, has guaranteed the deposit safety of liquid sulphur, and the environmental protection, reasonable in design constructs the science, is fit for using widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic view of the structure of the sealing can of the present invention;

FIG. 2 is an exploded view of the sealing can of the present invention;

fig. 3 is a schematic view of the sealing assembly of the present invention;

fig. 4 is a schematic structural view of the pneumatic sealing assembly of the present invention;

1. a handle; 2. sealing the circular tank cover; 3. a double-layer cylindrical tank body; 4. a pneumatic seal assembly; 5. a connecting bolt; 21. an annular boss A; 22. a threaded hole A; 23. an annular boss B; 24. an upper annular groove; 25. A sawtooth ring groove; 26. an annular boss C; 32. an annular outer edge portion of the tank opening; 33. a threaded hole B; 34. a seal ring annular groove; 35. a lower annular boss; 36. a serrated end surface groove; 37. a groove through hole; 41. a negative pressure switch; 42. a storage battery; 43. a suction nozzle; 44. a micro negative pressure pump; 45. an exhaust nozzle; 371. a check valve B; 441. a one-way valve A.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The sealing tank for storing and transporting the liquid sulfur comprises a handle 1, a sealing circular tank cover 2, a double-layer cylindrical tank body 3, an air pressure sealing assembly 4 and a connecting bolt 5, wherein two ends of the handle 1 are hinged to the top end face of the sealing circular tank cover 2, and the handle 1 is arranged at the circle center of the cross section of the sealing circular tank cover 2; the outer edge of the bottom end of the sealed circular tank cover 2 is connected with the double-layer cylindrical tank body 3 through a sealing ring, and connecting bolts 5 are threaded on two sides of the outer edges of the sealed circular tank cover 2 and the double-layer cylindrical tank body 3; the sealed circular tank cover 2 is internally provided with an air pressure sealing assembly 4, the air pressure sealing assembly 4 comprises a negative pressure switch 41, a storage battery 42 and a miniature negative pressure pump 44, the negative pressure switch 41 is externally arranged on the top end surface of the sealed circular tank cover 2, the storage battery 42 and the miniature negative pressure pump 44 are internally arranged in the inner cavity of the sealed circular tank cover 2, and the miniature negative pressure pump 44 is positioned right below the center of the cross section of the sealed circular tank cover 2; the bottom end of the miniature negative pressure pump 44 is communicated with the air suction nozzle 43, the air suction nozzle 43 extends to the inner cavity of the double-layer cylindrical tank body 3, the top end of the miniature negative pressure pump 44 is communicated with the air exhaust nozzle 45, the air exhaust nozzle 45 extends to the outer layer of the top end surface of the sealed circular tank cover 2, and the one-way valve A441 is arranged in the exhaust nozzle.

A sealing assembly for storing and transporting liquid sulfur comprises an annular boss A21, a threaded hole A22, an annular boss B23, an upper annular groove 24, a sawtooth ring groove 25 and an annular boss C26 which are sequentially distributed along the radial direction of the bottom end face of a sealing circular tank cover 2, and a tank opening annular outer edge part 32, a threaded hole B33, a sealing ring annular groove 34, a lower annular boss 35 and a sawtooth end face groove 36 which are sequentially distributed along the radial direction of the top end face of a double-layer cylindrical tank body 3; the annular boss A21 is attached to the annular outer edge part 32 of the tank opening, the circle centers of the threaded hole A22 and the threaded hole B33 are perpendicular, the threaded hole and the threaded hole B33 are fixed through the connecting bolt 5, the annular boss B23 is hermetically connected with the annular groove 34 of the sealing ring, the upper annular groove 24 is in adaptive connection with the lower annular boss 35, the sawtooth ring groove 25 is in adaptive connection with the sawtooth end surface groove 36, and the annular boss C26 extends to the inner cavity of the double-layer cylindrical tank body 3 and is attached to the inner wall; the bottom end of the sealing ring annular groove 34 is provided with a communicated groove through hole 37, and a check valve B371 is arranged in the groove through hole 37.

The outer surface of the double-layer cylindrical tank body 3 is coated with a plastic damping layer, so that the oscillation of liquid sulfur in the tank body is avoided after the sealing tank falls or is impacted; the negative pressure switch 41 is in signal connection with the storage battery 42, the storage battery 42 is electrically connected with the miniature negative pressure pump 44, and the miniature negative pressure pump 44 is started to work through the negative pressure switch 41 and the storage battery 42, so that air in the inner cavity of the double-layer cylindrical tank body 3 is exhausted; the exhaust direction of the one-way valve A441 is vertically upward, so that air in the inner cavity of the double-layer cylindrical tank body 3 can only be exhausted during sealing, and outside air cannot enter the inner cavity, thereby forming an internal and external pressure difference, and enabling the sealed circular tank cover 2 to be tightly attached to the double-layer cylindrical tank body 3; the exhaust direction of the one-way valve B371 is vertical downward, so that air in the sealing ring annular groove 34 is intelligently removed, outside air cannot enter, the introduction of impurities is effectively avoided, the sealing performance and the safety performance are further improved, and constant temperature or heat preservation transportation is facilitated due to good sealing performance.

The specific principle is as follows: the utility model discloses when using, laminate jar mouth annular outer fringe part 32 with annular boss A21, screw hole A22 and screw hole B33 pass through connecting bolt 5 thread tightening, annular boss B23 sealing connection sealing washer annular groove 34, annular boss B23 extrudes the air in the sealing washer annular groove 34, sealing performance has been improved, go up annular groove 24 and lower annular boss 35 adaptation, through the adaptation of boss and recess, the area of contact of individual seal jar and sealed lid has been increased, and then make the air difficult to get into, sealing performance has further been improved, and the same is said, the area of contact has further been increased to the sawtooth mode of sawtooth annular groove 25 and zigzag end face groove 36; the annular boss C26 is attached to the inner cavity of the tank body, so that the limiting effect is achieved, and the sealing tank and the tank cover are prevented from loosening; the miniature negative pressure pump 44 is started through the negative pressure switch 41, after sealing, the air in the inner cavity is discharged, the sealing performance is enhanced through the pressure difference, the liquid sulfur in the inner cavity of the sealing tank is ensured not to be easily reacted by the moisture in the air and not to be easily oxidized, and the storage performance is improved.

The utility model discloses a multiple laminating design has strengthened the sealing performance of seal pot and cover, and forms inside and outside pressure difference through miniature negative pressure pump, further improves the leakproofness, has guaranteed reserve safety, the environmental protection of liquid sulphur, reasonable in design, and the structure science is fit for using widely.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a seal pot of liquid sulphur warehousing and transportation, includes handle (1), sealed circular jar lid (2), double-deck cylinder jar body (3), atmospheric pressure seal assembly (4) and connecting bolt (5), its characterized in that: the two ends of the handle (1) are hinged to the top end face of the sealed circular tank cover (2), and the handle (1) is arranged at the circle center of the cross section of the sealed circular tank cover (2); the outer edge of the bottom end of the sealed circular tank cover (2) is connected with the double-layer cylindrical tank body (3) through a sealing ring, and connecting bolts (5) are threaded through the two sides of the outer edges of the sealed circular tank cover (2) and the double-layer cylindrical tank body (3); the sealed circular tank cover (2) is internally provided with an air pressure sealing assembly (4), the air pressure sealing assembly (4) comprises a negative pressure switch (41), a storage battery (42) and a miniature negative pressure pump (44), the negative pressure switch (41) is externally arranged on the top end face of the sealed circular tank cover (2), the storage battery (42) and the miniature negative pressure pump (44) are internally arranged in the inner cavity of the sealed circular tank cover (2), and the miniature negative pressure pump (44) is positioned right below the circle center of the cross section of the sealed circular tank cover (2); miniature negative pressure pump (44) bottom intercommunication air extraction mouth (43), air extraction mouth (43) extend to the double-deck cylinder jar body (3) inner chamber, miniature negative pressure pump (44) top intercommunication air discharge nozzle (45), air discharge nozzle (45) extend to sealed circular cover (2) top end face skin, and arrange built-in check valve A (441) of position mouth.

2. The seal pot for storing and transporting liquid sulfur according to claim 1, wherein: the outer surface of the double-layer cylindrical tank body (3) is coated with a plastic damping layer.

3. The seal pot for storing and transporting liquid sulfur according to claim 1, wherein: the negative pressure switch (41) is in signal connection with a storage battery (42), and the storage battery (42) is electrically connected with the miniature negative pressure pump (44).

4. The seal pot for storing and transporting liquid sulfur according to claim 1, wherein: the exhaust direction of the one-way valve A (441) is vertically upward.

5. The seal pot for storing and transporting liquid sulfur according to claim 1, wherein: the air pressure sealing assembly comprises an annular boss A (21), a threaded hole A (22), an annular boss B (23), an upper annular groove (24), a sawtooth ring groove (25) and an annular boss C (26) which are sequentially distributed along the radial direction of the bottom end face of the sealed circular tank cover (2), and a tank opening annular outer edge portion (32), a threaded hole B (33), a sealing ring annular groove (34), a lower annular boss (35) and a sawtooth end face groove (36) which are sequentially distributed along the radial direction of the top end face of the double-layer cylindrical tank body (3); the ring-shaped boss A (21) is attached to the ring-shaped outer edge part (32) of the tank opening, the circle centers of the threaded hole A (22) and the threaded hole B (33) are perpendicular, the threaded hole and the threaded hole B (33) are fixed through the connecting bolt (5), the ring-shaped boss B (23) is hermetically connected with the sealing ring groove (34), the upper ring-shaped groove (24) is in adaptive connection with the lower ring-shaped boss (35), the sawtooth ring groove (25) is in adaptive connection with the sawtooth end surface groove (36), and the ring-shaped boss C (26) extends to the inner cavity of the double-layer cylindrical tank body (3) and is attached to the inner wall; the bottom end of the sealing ring annular groove (34) is provided with a communicated groove through hole (37), and a one-way valve B (371) is arranged in the groove through hole (37).

6. The seal pot for storing and transporting liquid sulfur according to claim 5, wherein: the exhaust direction of the check valve B (371) is vertically downward.