CN109084023B - Pressure vessel for adjustable compression type glass lining equipment - Google Patents
Pressure vessel for adjustable compression type glass lining equipment Download PDFInfo
- Publication number
- CN109084023B CN109084023B CN201811084629.3A CN201811084629A CN109084023B CN 109084023 B CN109084023 B CN 109084023B CN 201811084629 A CN201811084629 A CN 201811084629A CN 109084023 B CN109084023 B CN 109084023B
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- top end
- pressure
- glass lining
- lining equipment
- groove
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/12—Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B19/00—Machines, plants or systems, using evaporation of a refrigerant but without recovery of the vapour
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention belongs to the technical field of glass lining equipment, and particularly relates to a pressure container for adjustable-compression glass lining equipment, which aims at solving the problems that a sealing opening is difficult to disassemble and even rusts and closes at an interface due to over-tight compression. The invention can slowly reduce the inner barrel when the inner barrel is suddenly and upwards subjected to huge extrusion force, the spring is difficult to compress the inner barrel to the end, and the spring is released when the compressed spring stores energy to a certain degree to generate a counterforce so as to prevent the disc cover from being suddenly jacked up, thereby improving the safety performance of the device.
Description
Technical Field
The invention relates to the technical field of glass lining equipment, in particular to a pressure container for adjustable-compression glass lining equipment.
Background
The glass lining equipment is a containing equipment which is made by coating enamel on the surface of metal and making the enamel adhere to the surface of metal iron core by means of enamel firing, and said equipment possesses chemical stability similar to glass and strength of metal.
At present, glass lining equipment is widely applied to the chemical industry due to excellent acid and alkali corrosion resistance. The use safety of the glass lining equipment directly influences the smooth operation of chemical production. The main failure mode of glass lining equipment is the falling off of the anticorrosion glaze. According to the production experience, if the glaze drops and takes place near non-sealing face, often because processing manufacturing defect or equipment in the temperature suddenly change cause but, through discovering that most defects or damage all are located the sealed juncture that is close to the opening part, can lead to the sealed mouth to dismantle the difficulty if the suppression is too close, can rust at the kneck and close even, consequently just need a pressure vessel who is convenient for adjust the pressure tightness.
Disclosure of Invention
The invention provides a pressure container for adjustable compression type glass lining equipment, which is based on the technical problems that a sealing opening is difficult to disassemble due to too tight compression and even rusty and close at an interface.
The invention provides an adjustable compression type pressure container for glass lining equipment, which comprises a pressure tank, wherein a thread groove is formed in the circumferential inner wall of the pressure tank, which is close to the bottom, a cooling pipe is embedded in the thread groove, a spiral thread rib is reserved on the circumferential outer wall of the pressure tank, four vertical support rods are welded at the top end of the pressure tank, two channel steel slide rails with opposite openings and parallel to each other are welded at the top end of each support rod, a rectangular slide block is connected between the two channel steel slide rails in a sliding manner, a round hole is formed in the middle of the rectangular slide block, a pressure relief barrel is clamped in the round hole, four slide rails are uniformly distributed on the inner wall of the pressure relief barrel, an inner barrel is connected between the four slide rails in a sliding manner, a compression spring is arranged between the outer wall of the top end of the inner barrel and the inner wall of the top end of the pressure relief barrel, a hydraulic push rod is fixed on the, the pressure tank is characterized in that a feeding pipe is welded in the middle of the top end of the pressure tank, an annular notch is formed in the inner edge of a pipe opening of the feeding pipe, an annular limiting groove is formed in the bottom of the annular notch, a specially-made sealing ring is clamped in the limiting groove, a disc cover is screwed on the outer wall of the circumference of the feeding pipe close to the top end, two ends of a compression spring are fixedly connected with the inner barrel and the inner wall of a pressure relief barrel respectively, the density of the compression spring close to the top end is larger than that of the compression spring close to the bottom end, an annular groove with a right trapezoid cross section is formed in the lower surface of the disc cover close to the edge of the circumference, self-locking threads are reserved on the right-angle side of the annular groove, nuts are welded on the top end of the disc cover close to.
Preferably, the bottom equipartition of overhead tank has three supporting legs that are the splayed, and the bottom of supporting leg all inlays and is equipped with the slipmat, can increase the stability of whole device, reduces the focus of whole device.
Preferably, the bottom of overhead tank is pegged graft and is had the leak source, and the middle part of leak source is provided with the valve, and the bottom of overhead tank sets to the hemisphere, is favorable to carrying out the centralized processing with the excrement that falls into the overhead tank bottom fast, has improved the treatment effeciency.
Preferably, the upper surface of the thread rib is provided with a rectangular groove, the length of the rectangular groove penetrates through the head and the tail of the thread rib, the bottom of the rectangular groove is provided with leakage holes distributed at equal intervals, and the aperture of the top end of each leakage hole is smaller than that of the bottom end of the leakage hole.
Preferably, spherical grooves are reserved on the lower surface of the rectangular sliding block close to the four corners, balls are embedded in the four spherical grooves, and sliding grooves matched with the sliding grooves are reserved on the inner sides of the two channel steel sliding rails under the positions close to the balls.
Preferably, a cross beam is arranged between the channel steel slide rails and close to the top end, an electric push rod is fixed to the top end of the cross beam, and the top end of an extension rod of the electric push rod is fixed to the rectangular slide block.
Preferably, the cross section of the special sealing ring is in a lantern shape, the special sealing ring is made of rubber materials with good wear resistance, and a semicircular groove matched with the special sealing ring is reserved on the lower surface of the disc cover close to the circumferential edge.
The beneficial effects of the invention are as follows:
1. through setting up the different compression spring that the both ends are involved in closely between interior bucket and pressure release bucket, can slowly lose it when interior bucket receives sudden ascending huge extrusion force, be difficult to the spring compression more at last more, begin to release when compression spring energy storage reaches the certain degree at last, thereby produce a reaction force and prevent that the disc lid from jack-up suddenly, improved the security performance of device.
2. Through four nuts arranged at the circumferential edge of the top end of the disc cover, the four nuts are matched with bolt rods inserted into middle holes of the nuts, and the degree of screwing of the disc cover is finely adjusted by utilizing the lever principle of the four nuts, so that the disc cover can slowly release pressure when releasing pressure, and the safety performance of the disc cover is improved.
3. Through rectangular channel and the small opening of setting on the screw thread rib, not only can improve pressure vessel's cooling rate, the cooling water in the rectangular channel can accelerate the radiating rate of screw thread rib moreover, and the small opening can intermittent type nature with cooling water diffusion to the circumference outer wall of overhead tank, with higher speed evaporation heat absorption in order to let the device cooling decompression fast.
4. The circular groove with the trapezoidal cross section is matched with the special sealing ring, so that the sealing performance of the device can be slowly improved when the disc cover descends, the self-locking thread groove has certain protection performance, and the disc cover is prevented from being jacked up under high pressure.
The part not involved in the device is the same as the prior art or can be realized by the prior art, the invention has simple structure and convenient operation, and greatly improves the safety performance.
Drawings
FIG. 1 is a schematic cross-sectional view of a pressure vessel for a glass lining apparatus with adjustable pressure according to the present invention;
FIG. 2 is a schematic structural diagram of a pressure vessel for an adjustable pressure type glass lining apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of a pressure vessel A for a glass lining apparatus with adjustable pressure according to the present invention;
FIG. 4 is a schematic cross-sectional view of a pressure vessel venting barrel for a pressure-adjustable glass lining apparatus according to the present invention;
FIG. 5 is an enlarged schematic view of a pressure vessel B for a glass lining apparatus with adjustable pressure according to the present invention.
In the figure: 1 supporting leg, 2 cooling pipes, 3 pressure tanks, 4 thread grooves, 5 leak holes, 6 thread ribs, 7 rectangular grooves, 8 pressure sensors, 9 supporting rods, 10 electric push rods, 11 semicircular grooves, 12 pressure relief barrels, 1201 inner barrels, 1202 slide rails, 13 hydraulic push rods, 14 compression springs, 15 rectangular slide blocks, 16 channel steel slide rails, 17 disc covers, 1701 nut pins, 1702 annular grooves, 18 feeding pipes, 1801 annular notches, 1802 limit grooves, 1803 special sealing rings, 19 leak pipes, 20 valves, 21 thrust ball bearings and 2101 fixed convex discs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a pressure vessel for adjustable compression type glass lining equipment comprises a pressure tank 3, a thread groove 4 is formed on the inner circumferential wall of the pressure tank 3 near the bottom, a cooling pipe 2 is embedded in the thread groove 4, a spiral thread rib 6 is reserved on the outer circumferential wall of the pressure tank 3, four vertical support rods 9 are welded on the top end of the pressure tank 3, two channel steel slide rails 16 with opposite openings and parallel to each other are welded on the top end of each support rod 9, a rectangular slide block 15 is connected between the two channel steel slide rails 16 in a sliding manner, a round hole is formed in the middle of the rectangular slide block 15, a pressure relief tank 12 is clamped in the round hole, four slide rails 1202 are uniformly distributed on the inner wall of the pressure relief tank 12, a same inner tank 1201 is connected between the four slide rails 1202 in a sliding manner, a compression spring 14 is arranged between the outer wall of the top end of the inner tank 1201 and the inner wall of, a fixed tray 2101 is fixed at the top end of an extension rod of the hydraulic ejector rod 13 through a bolt, a feeding pipe 18 is welded in the middle of the top end of the pressure tank 3, an annular notch 1801 is formed at the inner edge of a pipe orifice of the feeding pipe 18, an annular limiting groove 1802 is formed at the bottom of the annular notch 1801, a specially-made sealing ring 1803 is clamped in the limiting groove 1802, a disc cover 17 is screwed on the circumferential outer wall of the feeding pipe 18 close to the top end, two ends of a compression spring 14 are fixedly connected with the inner walls of the inner barrel 1201 and the pressure relief barrel 12 respectively, the density of the compression spring 14 close to the top end is greater than that close to the bottom end, the consumption of the inner barrel 1201 can be reduced slowly when the inner barrel is subjected to sudden and upward huge extrusion force, the spring is difficult to be compressed at last, and is released at last when the compression spring is stored to a certain degree, a reaction force is generated so, the lower surface of the disc cover 17 is provided with an annular groove 1702 with a right trapezoid cross section near the circumferential edge, the right-angle side of the annular groove 1702 is reserved with a self-locking thread, nuts 1701 are welded at the top end of the disc cover 17 near the circumferential edge, the middle of the nuts 1701 is used for inserting a bolt rod, and the degree of screwing of the disc cover 17 is finely adjusted by utilizing the lever principle.
In the invention, three splayed supporting legs 1 are uniformly distributed at the bottom end of the pressure tank 3, and the bottom ends of the supporting legs 1 are embedded with non-slip mats, so that the stability of the whole device can be improved, and the gravity center of the whole device is reduced.
Wherein, the bottom of overhead tank 3 is pegged graft and is had leak pipe 19, and the middle part of leak pipe 19 is provided with valve 20, and the bottom of overhead tank 3 sets to the hemisphere, is favorable to carrying out centralized processing with the excrement that falls into the overhead tank 3 bottom fast, has improved the treatment effeciency.
Wherein, the upper surface of screw thread rib 6 is opened there is rectangular channel 7, and the length of rectangular channel 7 runs through the head and the tail of screw thread rib 6, the tank bottom of rectangular channel 7 is opened the small opening 5 that has the equidistance and distributes, the aperture on small opening 5 top is less than the aperture that is close to the bottom, pressure vessel's cooling rate not only can be improved, and the cooling water in rectangular channel 7 can accelerate the radiating rate of screw thread rib 6, the small opening can intermittent type nature with the cooling water diffusion to the circumference outer wall of overhead tank 3, evaporate the heat absorption with higher speed in order to let the device cooling decompression fast.
Spherical grooves are reserved on the lower surface of the rectangular sliding block 15 close to the four corners, balls are embedded in the four spherical grooves, and sliding grooves matched with the balls are reserved on the inner sides of the two channel steel sliding rails 16 close to the positions under the balls.
Wherein, be close to the top between two channel-section steel slide rails 16 and be equipped with the crossbeam, and the top of crossbeam is fixed with electric putter 10, and the top and the rectangle slider 15 of electric putter 10 extension rod are fixed together.
The cross section of the special sealing ring 1803 is in a lantern shape, the special sealing ring 1803 is made of rubber materials with good wear resistance, and a semicircular groove 11 matched with the special sealing ring 1803 is reserved on the lower surface of the disc cover 17 close to the circumferential edge.
When the pressure cooker is used, when raw materials are loaded into the pressure tank 3, the electric push rod 10 is started, the rectangular sliding block 15 and the pressure relief barrel 12 carry the disk cover 17 to slide to the position right above the feeding pipe 18, then the disk cover 17 is controlled to descend and to be screwed at the top end of the feeding pipe 18, then the plug rod is inserted into a middle hole of the nut, and the opening of the feeding pipe 18 is sealed tightly through slow rotation; when releasing pressure, the disk cover 17 is slowly rotated, at the moment, the compression spring 14 generates a downward bounce force, so that the disk cover 17 cannot be rapidly ejected, meanwhile, the outer wall of the pressure tank 3 is cooled, cooled and depressurized, and when the internal air pressure and the external air pressure tend to be consistent, the disk cover 17 is completely rotated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A pressure vessel for adjustable compression type glass lining equipment comprises a pressure tank (3) and is characterized in that a thread groove (4) is formed in the position, close to the bottom, of the inner wall of the circumference of the pressure tank (3), a cooling pipe (2) is embedded in the thread groove (4), a spiral thread rib (6) is reserved on the outer wall of the circumference of the pressure tank (3), four vertical support rods (9) are welded at the top end of the pressure tank (3), two channel steel slide rails (16) with opposite openings and parallel to each other are welded at the top end of each support rod (9), a rectangular slide block (15) is connected between the two channel steel slide rails (16) in a sliding mode, a round hole is formed in the middle of the rectangular slide block (15), a pressure relief barrel (12) is connected in the round hole in a clamping mode, four slide rails (1202) are uniformly distributed on the inner wall of the pressure relief barrel (12), and a same inner barrel (1201, a compression spring (14) is arranged between the outer wall of the top end of the inner barrel (1201) and the inner wall of the top end of the pressure relief barrel (12), a hydraulic ejector rod (13) is fixed on the inner wall of the inner barrel (1201) through a bolt, a fixing tray (2101) is fixed on the top end of an extension rod of the hydraulic ejector rod (13) through a bolt, a feeding pipe (18) is welded in the middle of the top end of the pressure tank (3), an annular notch (1801) is formed in the inner edge of a pipe orifice of the feeding pipe (18), an annular limiting groove (1802) is formed in the bottom of the annular notch (1801), a specially-made sealing ring (1803) is clamped in the limiting groove (1802), a disc cover (17) is screwed on the outer wall of the circumference of the feeding pipe (18) close to the top end, two ends of the compression spring (14) are fixedly connected with the inner walls of the inner barrel (1201) and the pressure relief barrel (12) respectively, the lower surface of the disc cover (17) is provided with an annular groove (1702) with a right trapezoid cross section near the circumferential edge, self-locking threads are reserved on the right-angle side of the annular groove (1702), nuts (1701) are welded at the top end of the disc cover (17) near the circumferential edge, and the middle of the nuts (1701) is used for inserting the bolt rod.
2. The pressure vessel for the adjustable-compression glass lining equipment as claimed in claim 1, wherein three splayed supporting legs (1) are uniformly distributed at the bottom end of the pressure tank (3), and anti-slip pads are embedded at the bottom ends of the supporting legs (1).
3. The pressure vessel for glass lining equipment with adjustable pressure according to claim 1, wherein a leak pipe (19) is inserted into the bottom of the pressure tank (3), a valve (20) is arranged in the middle of the leak pipe (19), and the bottom of the pressure tank (3) is hemispherical.
4. The pressure vessel for glass lining equipment with adjustable pressure according to claim 1, wherein the upper surface of the thread rib (6) is provided with a rectangular groove (7), the length of the rectangular groove (7) penetrates through the head and the tail of the thread rib (6), the bottom of the rectangular groove (7) is provided with leakage holes (5) distributed at equal intervals, and the diameter of the top end of each leakage hole (5) is smaller than that of the leakage hole close to the bottom end.
5. The pressure vessel for glass lining equipment with adjustable compression according to claim 1, wherein spherical grooves are reserved on the lower surface of the rectangular sliding block (15) near four corners, balls are embedded in the spherical grooves, and sliding grooves matched with the spherical grooves are reserved on the inner sides of the two channel steel sliding rails (16) near the positions right below the balls.
6. The pressure vessel for the glass lining equipment with the adjustable compression according to claim 1, wherein a cross beam is arranged between the two channel steel slide rails (16) near the top end, an electric push rod (10) is fixed at the top end of the cross beam, and the top end of an extension rod of the electric push rod (10) is fixed with the rectangular sliding block (15).
7. The pressure vessel for the glass lining equipment with the adjustable compression as claimed in claim 1, wherein the cross section of the special sealing ring (1803) is in a lantern shape, the special sealing ring (1803) is made of rubber material with good wear resistance, and a semicircular groove (11) matched with the special sealing ring (1803) is reserved on the lower surface of the disc cover (17) close to the circumferential edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084629.3A CN109084023B (en) | 2018-09-18 | 2018-09-18 | Pressure vessel for adjustable compression type glass lining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084629.3A CN109084023B (en) | 2018-09-18 | 2018-09-18 | Pressure vessel for adjustable compression type glass lining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109084023A CN109084023A (en) | 2018-12-25 |
| CN109084023B true CN109084023B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811084629.3A Active CN109084023B (en) | 2018-09-18 | 2018-09-18 | Pressure vessel for adjustable compression type glass lining equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090756B (en) * | 2019-12-23 | 2023-07-25 | 深圳市发利机械设备结构有限公司 | Pressure vessel with buffer device for offshore oil engineering |
| CN116921952B (en) * | 2023-08-25 | 2024-06-25 | 江苏工搪化工设备有限公司 | Support leg welding equipment for glass lining equipment machining |
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| CN109084023A (en) | 2018-12-25 |
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