CN115158911A - Pressure buffer tank for petrochemical production - Google Patents
Pressure buffer tank for petrochemical production Download PDFInfo
- Publication number
- CN115158911A CN115158911A CN202210814738.6A CN202210814738A CN115158911A CN 115158911 A CN115158911 A CN 115158911A CN 202210814738 A CN202210814738 A CN 202210814738A CN 115158911 A CN115158911 A CN 115158911A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- rod
- transmission
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 69
- 230000009471 action Effects 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 ethylene, propylene, butylene, butadiene Chemical class 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/46—Arrangements for carrying off, or preventing the formation of electrostatic charges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the field of petrochemical equipment, in particular to a pressure buffer tank for petrochemical production, which comprises a storage tank mechanism, a transmission mechanism, a valve mechanism and a valve limiting mechanism, wherein the storage tank mechanism is arranged on the upper part of the storage tank mechanism; the oil outlet is arranged at the upper side of the tank body, and the oil is extruded by the piston to discharge oil, so that the oil in the tank body can be discharged gradually from the upper part of the liquid level, the vortex is prevented from being formed in the tank body in the oil discharging process, the oil in the tank body can be kept in a smooth state during oil discharging, static electricity is prevented from being generated, and the safety during oil discharging is improved; drive mechanism's use can open the intraoral valve of oil outlet in step when storage tank mechanism arranges the oil, sets up when jar body upside as the oil-out, because jar general volume is great, can lead to the intraoral valve mounting height of oil outlet higher, makes it open convenient inadequately, and drive mechanism can open the valve in step when arranging the oil to need not the manual work and open the valve, can make the oil extraction process convenient and fast more.
Description
Technical Field
The invention relates to the field of petrochemical equipment, in particular to a pressure buffer tank for petrochemical production.
Background
Petrochemical industry generally refers to chemical industry using petroleum and natural gas as raw materials. The crude oil is cracked, reformed and separated to provide basic raw materials, such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene and the like, and various basic organic raw materials, such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol and the like, can be prepared from the basic raw materials.
In petrochemical production, need use the oil storage tank to carry out storage transportation etc. to oil. The oil outlet of the oil storage tank is generally arranged at the lower end of the tank body, and oil is discharged through the liquid level difference of the oil tank or the hydraulic pump. When oil is discharged, the oil outlet under the liquid level quickly pumps oil, so that vortex is easily formed in the tank, oil products in the tank repeatedly contact and rub the wall of the oil tank, charges are accumulated to generate static electricity, when the charged bodies reach a certain static potential due to charge accumulation, the electrostatic discharge phenomenon can occur, and certain potential safety hazards are caused during oil discharge.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a pressure buffer tank for petrochemical production.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a pressure buffer tank for petrochemical production, includes storage tank mechanism, drive mechanism, valve stop gear, is used for right storage tank mechanism business turn over liquid mouth switching is controlled valve mechanism install in the upside of storage tank mechanism one end is used for the drive valve mechanism opens drive mechanism install in on the storage tank mechanism, just the drive mechanism transmission connect in storage tank mechanism with between the valve mechanism, be used for right valve mechanism carries out spacing fixed valve stop gear install in one side of valve mechanism.
Further, storage tank mechanism includes a jar body, hydraulic telescoping shaft, drain pipe, piston, drain pipe fixed mounting in the upside of jar body one end, hydraulic telescoping shaft fixed mounting in the central point of the jar body other end puts, just hydraulic telescoping shaft's flexible end extends to the inside of the jar body, piston sliding seal install in the inside of the jar body, just one side of piston with hydraulic telescoping shaft's flexible end fixed connection.
Furthermore, the one end of jar body is installed and is located the business turn over gas pocket of hydraulic telescoping shaft top.
Furthermore, the valve mechanism comprises a valve core, a valve rod, a limiting groove, a first sealing ring, a sliding hole, a second sealing ring, a valve core sleeve and a reset spring, the valve core sleeve is fixedly installed on the bottom surface of the liquid outlet pipe, the limiting groove is formed in the upper end inside the liquid outlet pipe, the sliding hole is formed in the lower end of the liquid outlet pipe and communicated with the valve core sleeve, the valve core is installed inside the valve core sleeve in a sliding mode, the reset spring is installed at the bottom of the valve core, the upper end of the valve core extends into the liquid outlet pipe through the sliding hole, the top end of the valve core is sealed and clamped in the limiting groove, the valve rod is fixedly installed at the top end of the valve core and is in transmission connection with the transmission mechanism, the first sealing ring is installed at the joint of the valve rod and the liquid outlet pipe, and the second sealing ring is installed at the joint of the valve core and the sliding hole.
Furthermore, the upper end of valve rod extends to the outside of drain pipe, just the top fixed mounting of valve rod has the pressure board.
Further, drive mechanism includes shell body, support, transfer line, lifter, bar groove, connecting axle, U type frame, transmission piece, transmission spout, shell body fixed mounting in the top of the jar body, the inside of shell body be provided with fixed mounting in jar on the body the support, the upper end of support is passed through connecting axle movable mounting has the transfer line, just the both ends of transfer line all are provided with the bar groove, the one end of transfer line is passed through the bar groove with the connecting axle with valve rod swing joint, the other end of transfer line passes through the bar groove with the connecting axle with the upper end swing joint of lifter, just the lower extreme of lifter extends to the inside of the jar body, U type frame invert install in the bottom of lifter, the inside both sides of U type frame all are equipped with the transmission spout, transmission piece fixed mounting in the side of the flexible end of hydraulic telescoping shaft, just transmission piece slip card adorn in the transmission spout.
Furthermore, the transmission block comprises a first horizontal part, an inclined part and a second horizontal part, the inclined part is gradually inclined upwards from right to left, the first horizontal part is integrally arranged on the right side of the inclined part, and the second horizontal part is integrally arranged on the left side of the inclined part.
Furthermore, the valve limiting mechanism comprises a plurality of limiting blocks, a sliding rail, a sliding block, a connecting rod, a limiting baffle, a sliding groove, a first end plate, a first push-pull rod, a spring, a second end plate, a second push-pull rod and a sliding ring, the limiting blocks are uniformly distributed along the circumferential direction of the inner wall of the liquid outlet pipe, the sliding rail and the sliding groove are arranged in each limiting block, the sliding block is slidably mounted in the sliding rail, the connecting rod is fixedly mounted on the outer side surface of the sliding block, the limiting baffle is fixedly mounted at one end of the connecting rod, and one end of the limiting baffle abuts against the valve core; the first end plate and the second end plate are arranged in the sliding groove in a sliding mode, the spring clamp is arranged between the first end plate and the second end plate, the first push-pull rod is fixedly connected between the first end plate and the sliding block, one end of the second push-pull rod is fixedly connected to the second end plate, the sliding ring is arranged inside the liquid outlet pipe in a sliding mode, and one side of the sliding ring is fixedly connected with one end of the second push-pull rod.
The invention has the beneficial effects that:
(1) According to the pressure buffer tank for petrochemical production, disclosed by the invention, the oil outlet is arranged at the upper side of the tank body, and the oil is extruded by the piston to discharge the oil, so that the oil in the tank body can be gradually discharged from the upper part of the liquid level, a vortex is prevented from being formed in the tank body in the oil discharging process, the oil in the tank body can be kept in a smooth state during oil discharging, static electricity is prevented from being generated, and the safety during oil discharging is improved.
(2) According to the pressure buffer tank for petrochemical production, the valve in the oil outlet can be synchronously opened when the oil outlet of the storage tank mechanism is drained, when the oil outlet is arranged on the upper side of the tank body, the installation height of the valve in the oil outlet is higher due to the fact that the tank body is generally large in size, the valve is not convenient to open, the valve can be synchronously opened by the transmission mechanism during oil drainage, and therefore the valve does not need to be manually opened, and the oil drainage process is more convenient and quicker.
(3) According to the pressure buffer tank for petrochemical production, the valve limiting mechanism can be used for fixing and limiting the valve during oil drainage, so that the valve is kept in an open state and oil is continuously drained, and when an oil conveying pipeline is separated from an oil outlet after oil drainage is finished, the valve limiting mechanism is reset to drive the valve to reset and close, so that the valve does not need to be manually closed, and the valve is more convenient to close.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a pressure buffer tank for petrochemical production according to the present invention;
FIG. 2 is a cross-sectional view taken in the direction M-M of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B of FIG. 2;
FIG. 5 is a schematic structural view of the U-shaped frame shown in FIG. 2;
in the figure: 1. a tank mechanism; 11. a tank body; 12. a hydraulic telescopic shaft; 13. a liquid outlet pipe; 14. a piston; 2. a transmission mechanism; 21. an outer housing; 22. a support; 23. a transmission rod; 24. a lifting rod; 25. a strip-shaped groove; 26. a connecting shaft; 27. a U-shaped frame; 28. a transmission block; 281. a first horizontal portion; 282. an inclined portion; 283. a second horizontal portion; 29. a transmission chute; 3. a valve mechanism; 31. a pressing plate; 32. a valve core; 33. a valve stem; 34. a limiting groove; 35. a first seal ring; 36. a slide hole; 37. a second seal ring; 38. a spool sleeve; 39. a return spring; 4. a valve limiting mechanism; 41. a limiting block; 42. a slide rail; 43. a slider; 44. a connecting rod; 45. a limit baffle; 46. a chute; 47. a first end plate; 48. a first push-pull rod; 49. a spring; 4a, a second end plate; 4b, a second push-pull rod; 4c, a slip ring.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1-5, the pressure buffer tank for petrochemical production according to the present invention includes a storage tank mechanism 1, a transmission mechanism 2, a valve mechanism 3, and a valve limiting mechanism 4, wherein the valve mechanism 3 for controlling opening and closing of a liquid inlet and a liquid outlet of the storage tank mechanism 1 is installed on an upper side of one end of the storage tank mechanism 1, the transmission mechanism 2 for driving the valve mechanism 3 to open is installed on the storage tank mechanism 1, the transmission mechanism 2 is connected between the storage tank mechanism 1 and the valve mechanism 3 in a transmission manner, and the valve limiting mechanism 4 for limiting and fixing the valve mechanism 3 is installed on one side of the valve mechanism 3; the oil outlet of the storage tank mechanism 1 is arranged at the upper side of the tank body 11, and oil is extruded by the piston 14 to discharge oil, so that the oil in the tank body 11 can be discharged gradually from the upper part of the liquid level, vortex is prevented from being formed in the tank body 11 in the oil discharging process, the oil in the tank can be kept in a smooth state during oil discharging, static electricity is prevented from being generated, and the safety during oil discharging is improved; the transmission mechanism 2 can synchronously open the valve in the oil outlet when the oil is discharged from the storage tank mechanism 1, when the oil outlet is arranged at the upper side of the tank body 11, the installation height of the valve in the oil outlet is higher due to the large volume of the tank body 11, so that the valve is not convenient to open, and the transmission mechanism 2 can synchronously open the valve when the oil is discharged, so that the valve does not need to be manually opened, and the oil discharging process is more convenient and quicker; the valve limiting mechanism 4 can be used for fixing and limiting the valve when oil is drained, so that the valve is kept in an open state to continuously drain oil, and after the oil is drained, the valve limiting mechanism 4 resets when the oil pipeline is separated from the oil outlet to drive the valve to reset and close, so that the valve is not required to be manually closed, and the valve is more convenient to close.
Specifically, the storage tank mechanism 1 comprises a tank body 11, a hydraulic telescopic shaft 12, a liquid outlet pipe 13 and a piston 14, wherein the liquid outlet pipe 13 is fixedly installed at the upper side of one end of the tank body 11, the hydraulic telescopic shaft 12 is fixedly installed at the central position of the other end of the tank body 11, the telescopic end of the hydraulic telescopic shaft 12 extends into the tank body 11, the piston 14 is installed in the tank body 11 in a sliding and sealing manner, and one side of the piston 14 is fixedly connected with the telescopic end of the hydraulic telescopic shaft 12; when oil is discharged, the piston 14 is driven by the hydraulic telescopic shaft 12 to move rightwards in the tank body 11, so that the volume of the tank body 11 on the right side of the piston 14 is gradually reduced, the liquid level of the oil in the tank body 11 is further increased, and finally the oil is gradually extruded and discharged through the liquid outlet pipe 13.
Specifically, an air inlet and outlet hole located above the hydraulic telescopic shaft 12 is installed at one end of the tank body 11, and when the piston 14 moves left and right in the tank body 11, air is simultaneously discharged from a left space in the tank body 11 through the air inlet and outlet hole, so that air pressure in the left space of the tank body 11 is kept balanced, and the moving work of the piston 14 is not influenced.
Specifically, the valve mechanism 3 includes a valve core 32, a valve rod 33, a limiting groove 34, a first sealing ring 35, a sliding hole 36, a second sealing ring 37, a valve core sleeve 38, and a return spring 39, where the valve core sleeve 38 is fixedly mounted on the bottom surface of the liquid outlet pipe 13, the limiting groove 34 is disposed at the upper end inside the liquid outlet pipe 13, the sliding hole 36 is disposed at the lower end of the liquid outlet pipe 13 and is communicated with the valve core sleeve 38, the valve core 32 is slidably mounted in the valve core sleeve 38, the return spring 39 is mounted at the bottom of the valve core 32, the upper end of the valve core 32 extends into the liquid outlet pipe 13 through the sliding hole 36, the top end of the valve core 32 is sealingly clamped in the limiting groove 34, the valve rod 33 is fixedly mounted at the top end of the valve core 32 and is in transmission connection with the transmission mechanism 2, the first sealing ring 35 is mounted at a joint between the valve rod 33 and the liquid outlet pipe 13, and the second sealing ring 37 is mounted at a joint between the valve core 32 and the sliding hole 36; when oil needs to be drained, the valve rod 33 can be driven downwards through the transmission mechanism 2 to drive the valve core 32 to move downwards along the valve core sleeve 38, so that the liquid outlet pipe 13 is gradually opened to drain oil, and meanwhile, the return spring 39 is gradually restored and contracted.
Specifically, the upper end of valve rod 33 extends to the outside of drain pipe 13, just the top fixed mounting of valve rod 33 has a pressure board 31, the setting of pressure board 31 can be at drive mechanism 2 trouble or need manual opening valve mechanism 3 when the oil feed.
Specifically, the transmission mechanism 2 includes an outer housing 21, a support 22, a transmission rod 23, a lifting rod 24, a strip-shaped groove 25, a connection shaft 26, a U-shaped frame 27, a transmission block 28, and a transmission sliding groove 29, the outer housing 21 is fixedly mounted at the top end of the tank 11, the support 22 fixedly mounted on the tank 11 is arranged inside the outer housing 21, the upper end of the support 22 is movably mounted with the transmission rod 23 through the connection shaft 26, the two ends of the transmission rod 23 are both provided with the strip-shaped groove 25, one end of the transmission rod 23 is movably connected with the valve rod 33 through the strip-shaped groove 25 and the connection shaft 26, the other end of the transmission rod 23 is movably connected with the upper end of the lifting rod 24 through the strip-shaped groove 25 and the connection shaft 26, the lower end of the lifting rod 24 extends into the tank 11, the U-shaped frame 27 is inversely mounted at the bottom end of the lifting rod 24, the transmission sliding grooves 29 are arranged on both sides inside the U-shaped frame 27, the transmission block 28 is fixedly mounted on the side surface of the telescopic end of the hydraulic telescopic shaft 12, and the transmission block 28 is slidably clamped in the transmission sliding groove 29; when the telescopic end of the hydraulic telescopic shaft 12 is gradually extended, the hydraulic telescopic shaft synchronously drives the transmission block 28 to slide in the transmission chute 29, so that the transmission block 28 gradually jacks up the U-shaped frame 27, further drives the lifting rod 24 to ascend, jacks up the left end of the transmission rod 23, rotates the transmission rod 23 with the bracket 22 as a fulcrum, moves down the right end of the transmission rod, gradually presses down the valve rod 33, further drives the valve core 32 to descend, and opens the liquid outlet pipe 13.
Specifically, the driving block 28 includes a first horizontal portion 281, an inclined portion 282, and a second horizontal portion 283, the inclined portion 282 gradually inclines upward from right to left, the first horizontal portion 281 is integrally disposed on the right side of the inclined portion 282, the second horizontal portion 283 is integrally disposed on the left side of the inclined portion 282, the first horizontal portion 281 is initially slidably clamped in the driving sliding groove 29, when the driving block 28 moves rightward, the inclined portion 282 gradually moves rightward into the driving sliding groove 29, and the inclined portion 282 gradually jacks up the driving sliding groove 29 in the rightward movement process, so as to jack up the U-shaped frame 27 upward until the second horizontal portion 283 is slidably clamped in the driving sliding groove 29, the U-shaped frame 27 reaches the highest point, the valve core 32 moves downward to the lowest point, and the drain pipe 13 is opened to the maximum state.
Specifically, the valve limiting mechanism 4 includes a plurality of limiting blocks 41, a slide rail 42, a slide block 43, a connecting rod 44, a limiting baffle 45, a chute 46, a first end plate 47, a first push-pull rod 48, a spring 49, a second end plate 4a, a second push-pull rod 4b, and a sliding ring 4c, the limiting blocks 41 are uniformly distributed along the circumferential direction of the inner wall of the liquid outlet pipe 13, the slide rail 42 and the chute 46 are arranged in each of the limiting blocks 41, the slide block 43 is slidably mounted in the slide rail 42, the connecting rod 44 is fixedly mounted on the outer side surface of the slide block 43, the limiting baffle 45 is fixedly mounted at one end of the connecting rod 44, and one end of the limiting baffle 45 abuts against the valve core 32; the first end plate 47 and the second end plate 4a are both slidably mounted in the sliding groove 46, the spring 49 is sandwiched between the first end plate 47 and the second end plate 4a, the first push-pull rod 48 is fixedly connected between the first end plate 47 and the slider 43, one end of the second push-pull rod 4b is fixedly connected to the second end plate 4a, the sliding ring 4c is slidably mounted inside the liquid outlet pipe 13, one side of the sliding ring 4c is fixedly connected with one end of the second push-pull rod 4b, before oil is discharged, an oil pipeline is inserted into the liquid outlet pipe 13 through a pipeline joint and is hermetically connected with the liquid outlet pipe 13, when the pipeline joint is plugged, the sliding ring 4c is extruded leftwards to slide, at the moment, the second push-pull rod 4b pushes the second end plate 4a, the spring 49 and the first end plate 47 leftwards, the spring 49 is gradually extruded and contracted, the limit baffle 45 is extruded and abutted against the side surface of the valve core 32, when the valve core 32 is opened downwards to the maximum, the top of the valve core 32 is pushed downwards, and the limit baffle 45 is abutted against the top end of the limit baffle 45, and the limit baffle 45 acts on the limit baffle 32, and the limit baffle 45 acts on the limit baffle 32; when the second horizontal portion 283 moves rightward and is separated from the transmission chute 29, at this time, the left end of the transmission rod 23 no longer receives upward pushing force, the valve core 32 has a tendency of moving upward to reset under the action of the reset elastic force of the reset spring 39, the limit baffle 45 abuts against and limits the top end of the valve core 32, so as to prevent the valve core 32 from resetting and closing, and the drain pipe 13 is kept in an open state, and when the pipe joint is pulled out after the oil drainage process is completed, the sliding ring 4c moves rightward under the action of the reset elastic force of the spring 49, and the spring 49 resets and extends, and the elastic force is weakened, at this time, the reset elastic force of the reset spring 39 is greater than the elastic force of the spring 49, the valve core 32 gradually resets and moves upward, and the limit baffle 45 is pushed and moved rightward through a slope at the top end until the valve core 32 completely resets, and the top end is sealed and clamped in the limit groove 34 again, so that the drain pipe 13 is closed.
In the using process of the oil drainage device, when oil is drained, an oil pipeline is inserted into the liquid outlet pipe 13 through the pipeline joint and is in sealed connection with the liquid outlet pipe 13, when the pipeline joint is inserted, the sliding ring 4c is extruded and slides leftwards, the second push-pull rod 4b pushes the second end plate 4a, the spring 49 and the first end plate 47 leftwards, the limiting baffle 45 is extruded and abutted against the side face of the valve core 32, and the spring 49 is gradually extruded and contracted; then, the piston 14 is driven by the hydraulic telescopic shaft 12 to move rightwards in the tank 11, so that the volume of the tank 11 on the right side of the piston 14 is gradually reduced, the liquid level of oil in the tank 11 is further increased, meanwhile, the transmission block 28 is synchronously driven to slide upwards in the transmission chute 29 in the process of moving rightwards of the telescopic end of the hydraulic telescopic shaft 12, the first horizontal part 281 is initially clamped in the transmission chute 29 in a sliding mode, when the transmission block 28 moves rightwards, the inclined part 282 gradually moves rightwards in the transmission chute 29, the transmission chute 29 is gradually jacked upwards in the process of moving rightwards by the inclined part 282, the U-shaped frame 27 is further jacked upwards, the lifting rod 24 is further driven to ascend, the left end of the transmission rod 23 is jacked upwards, the transmission rod 23 rotates by taking the support 22 as a fulcrum, the right end of the support 22 moves downwards, the valve rod 33 is gradually pressed downwards, the valve core 32 is further driven to descend, the liquid outlet pipe 13 is opened, and oil is gradually discharged through the liquid outlet pipe 13; when the valve core 32 is opened to the maximum in the downward movement, the top surface of the valve core 32 moves downward below the limit baffle 45, at this time, the valve core 32 does not abut against the limit baffle 45 for limiting, and the limit baffle 45 moves to the left above the valve core 32 under the action of the reset elastic force of the spring 49 to limit the top end of the valve core 32; when the second horizontal part 283 moves rightwards to be separated from the transmission chute 29, at the moment, the left end of the transmission rod 23 does not bear upward jacking force any more, the valve core 32 has a tendency of moving upwards to reset under the action of the reset elastic force of the reset spring 39, the limit baffle 45 is abutted and limited against the top end of the valve core 32 to prevent the valve core 32 from resetting and closing, so that the drain pipe 13 is kept in an open state, when the pipeline joint is pulled out in the oil discharging process, the sliding ring 4c moves rightwards under the action of the reset elastic force of the spring 49, meanwhile, the spring 49 resets and extends, the elastic force is weakened, the reset elastic force of the reset spring 39 is greater than the elastic force of the spring 49 at the moment, the valve core 32 gradually resets and moves upwards, the limit baffle 45 is extruded rightwards through the slope at the top end until the valve core 32 completely resets, and the top end is sealed and clamped in the limit groove 34 again, so that the drain pipe 13 is closed, and the whole oil discharging process is completed; correspondingly, when petroleum is filled, the petroleum pipeline is inserted and fixed into the liquid outlet pipe 13, the spring 49 is stressed and contracted, then the pressing plate 31 is pressed downwards, the valve rod 33 drives the valve core 32 to move downwards, so that the liquid outlet pipe 13 is opened, then the piston 14 is driven by the hydraulic telescopic shaft 12 to slowly move leftwards in the tank body 11, and oil is slowly pumped into the tank body 11 through the petroleum pipeline, and as the oil storage space on the right side in the tank body 11 is synchronously enlarged along with the suction of crude oil, the crude oil cannot generate static electricity due to splashing when being sucked into the tank body 11, so that the generation of static electricity during the loading and unloading of the crude oil is effectively reduced; when the piston 14 moves to the left end of the tank 11 in a resetting manner, the U-shaped block 27 moves downwards under the guiding action of the transmission block 28, so that the left end of the transmission rod 23 is driven to move downwards to reset, meanwhile, the right end of the transmission rod 23 rotates upwards, the valve rod 33 and the valve core 32 are pulled to move upwards to reset, the liquid outlet pipe 13 is sealed, and the oil filling process is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a pressure surge tank for petrochemical production which characterized in that: including storage tank mechanism (1), drive mechanism (2), valve mechanism (3), valve stop gear (4), it is right to be used for storage tank mechanism (1) business turn over liquid mouth switching control valve mechanism (3) install in the upside of storage tank mechanism (1) one end is used for the drive valve mechanism (3) are opened drive mechanism (2) install in on the storage tank mechanism (1), just drive mechanism (2) transmission connect in storage tank mechanism (1) with between valve mechanism (3), be used for right valve mechanism (3) carry on spacing fixedly valve stop gear (4) install in one side of valve mechanism (3).
2. The pressure buffer tank for petrochemical production according to claim 1, wherein: storage tank mechanism (1) is including a jar body (11), hydraulic telescoping shaft (12), drain pipe (13), piston (14), drain pipe (13) fixed mounting in the upside of jar body (11) one end, hydraulic telescoping shaft (12) fixed mounting in the central point of the jar body (11) other end puts, just the flexible end of hydraulic telescoping shaft (12) extends to the inside of the jar body (11), piston (14) sliding seal install in the inside of the jar body (11), just one side of piston (14) with the flexible fixed connection of hydraulic telescoping shaft (12).
3. The pressure buffer tank for petrochemical production according to claim 2, wherein: and an air inlet and outlet hole positioned above the hydraulic telescopic shaft (12) is arranged at one end of the tank body (11).
4. The pressure buffer tank for petrochemical production according to claim 2, wherein: the valve mechanism (3) comprises a valve core (32), a valve rod (33), a limiting groove (34), a first sealing ring (35), a sliding hole (36), a second sealing ring (37), a valve core sleeve (38) and a return spring (39), wherein the valve core sleeve (38) is fixedly installed on the bottom surface of the liquid outlet pipe (13), the limiting groove (34) is formed in the upper end of the inner part of the liquid outlet pipe (13), the sliding hole (36) is formed in the lower end of the liquid outlet pipe (13) and is communicated with the valve core sleeve (38), the valve core (32) is slidably installed in the valve core sleeve (38), the return spring (39) is installed at the bottom of the valve core (32), the upper end of the valve core (32) extends into the inner part of the liquid outlet pipe (13) through the sliding hole (36), the top end of the valve core (32) is hermetically clamped in the limiting groove (34), the valve rod (33) is fixedly installed at the top end of the valve core (32) and is in transmission connection with the transmission mechanism (2), the first sealing ring (35) is installed at the joint of the valve rod (33) and the second sealing ring (36) of the liquid outlet pipe (13).
5. The pressure buffer tank for petrochemical production according to claim 4, wherein: the upper end of valve rod (33) extends to the outside of drain pipe (13), just the top fixed mounting of valve rod (33) has pressing plate (31).
6. The pressure buffer tank for petrochemical production according to claim 4, wherein: the transmission mechanism (2) comprises an outer shell (21), a support (22), a transmission rod (23), a lifting rod (24), a strip-shaped groove (25), a connecting shaft (26), a U-shaped frame (27), a transmission block (28) and a transmission chute (29), the outer shell (21) is fixedly installed at the top end of the tank body (11), the support (22) is fixedly installed on the tank body (11) in the outer shell (21), the upper end of the support (22) is movably installed with the transmission rod (23) through the connecting shaft (26), the two ends of the transmission rod (23) are respectively provided with the strip-shaped groove (25), one end of the transmission rod (23) is movably connected with the valve rod (33) through the strip-shaped groove (25) and the connecting shaft (26), the other end of the transmission rod (23) is movably connected with the upper end of the lifting rod (24) through the strip-shaped groove (25), the lower end of the lifting rod (24) extends into the tank body (11), the U-shaped frame (27) is inversely installed at the bottom end of the lifting rod (24), the hydraulic shaft (29) is respectively installed at the side face of the telescopic shaft (12), and the transmission block (28) is slidably clamped in the transmission chute (29).
7. The pressure buffer tank for petrochemical production according to claim 6, wherein: the transmission block (28) comprises a first horizontal part (281), a slope part (282) and a second horizontal part (283), wherein the slope part (282) gradually inclines upwards from right to left, the first horizontal part (281) is integrally arranged on the right side of the slope part (282), and the second horizontal part (283) is integrally arranged on the left side of the slope part (282).
8. The pressure buffer tank for petrochemical production according to claim 7, wherein: the valve limiting mechanism (4) comprises limiting blocks (41), sliding rails (42), a sliding block (43), a connecting rod (44), limiting baffles (45), sliding grooves (46), a first end plate (47), a first push-pull rod (48), a spring (49), a second end plate (4 a), a second push-pull rod (4 b) and a sliding ring (4 c), wherein the limiting blocks (41) are uniformly distributed along the circumferential direction of the inner wall of the liquid outlet pipe (13), the sliding rails (42) and the sliding grooves (46) are arranged in the limiting blocks (41), the sliding block (43) is slidably mounted in the sliding rails (42), the connecting rod (44) is fixedly mounted on the outer side face of the sliding block (43), the limiting baffles (45) are fixedly mounted at one end of the connecting rod (44), and one end of the limiting baffles (45) abuts against the valve core (32); the first end plate (47) and the second end plate (4 a) are both slidably mounted in the sliding groove (46), the spring (49) is clamped between the first end plate (47) and the second end plate (4 a), the first push-pull rod (48) is fixedly connected between the first end plate (47) and the sliding block (43), one end of the second push-pull rod (4 b) is fixedly connected to the second end plate (4 a), the sliding ring (4 c) is slidably mounted in the drain pipe (13), and one side of the sliding ring (4 c) is fixedly connected with one end of the second push-pull rod (4 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814738.6A CN115158911A (en) | 2022-07-11 | 2022-07-11 | Pressure buffer tank for petrochemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814738.6A CN115158911A (en) | 2022-07-11 | 2022-07-11 | Pressure buffer tank for petrochemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115158911A true CN115158911A (en) | 2022-10-11 |
Family
ID=83492606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210814738.6A Pending CN115158911A (en) | 2022-07-11 | 2022-07-11 | Pressure buffer tank for petrochemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115158911A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168233A (en) * | 2007-01-12 | 2008-07-24 | Honda Motor Co Ltd | Electrostatic coating apparatus |
| KR20110050573A (en) * | 2009-11-08 | 2011-05-16 | 박성수 | Stand type small-hydroelectric complex powergeneration plant and electric-generation area |
| JP2018000159A (en) * | 2016-07-07 | 2018-01-11 | 翔大機械股▲ふん▼有限公司 | Piston type quantitative supply mechanism |
| CN214360238U (en) * | 2021-02-28 | 2021-10-08 | 柘科(中国)工程设备有限公司 | Fuel raw material supplementing device for combustor |
| CN215477303U (en) * | 2021-07-13 | 2022-01-11 | 四川天舟通用航空科技有限公司 | Oil storage tank |
-
2022
- 2022-07-11 CN CN202210814738.6A patent/CN115158911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168233A (en) * | 2007-01-12 | 2008-07-24 | Honda Motor Co Ltd | Electrostatic coating apparatus |
| KR20110050573A (en) * | 2009-11-08 | 2011-05-16 | 박성수 | Stand type small-hydroelectric complex powergeneration plant and electric-generation area |
| JP2018000159A (en) * | 2016-07-07 | 2018-01-11 | 翔大機械股▲ふん▼有限公司 | Piston type quantitative supply mechanism |
| CN214360238U (en) * | 2021-02-28 | 2021-10-08 | 柘科(中国)工程设备有限公司 | Fuel raw material supplementing device for combustor |
| CN215477303U (en) * | 2021-07-13 | 2022-01-11 | 四川天舟通用航空科技有限公司 | Oil storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217436692U (en) | Discharging device | |
| CN115158911A (en) | Pressure buffer tank for petrochemical production | |
| CN109965788B (en) | Intelligent floor sweeping robot capable of stably supplying water | |
| CN116534454B (en) | Oil storage tank for petroleum exploitation | |
| CN108317399B (en) | Pressure surge tank is used in a kind of production of petrochemical industry | |
| CN109956444B (en) | Automatic oil drip prevention device for oil filling riser | |
| CN115783711A (en) | Carton jacking rotary conveying mechanism | |
| CN108535050A (en) | One kind formula of being slidably connected takes liquid centrifuge tube | |
| CN112500887B (en) | Naphtha production is with pre-hydrogenation feed arrangement | |
| CN214118154U (en) | Downhole casing gas-releasing device | |
| CN113279718A (en) | Blowout preventer for oil well construction operation | |
| CN217836232U (en) | Needle sealing device of sterile eye ointment filling machine | |
| CN205367611U (en) | A accuse quick -mounting is put for hydraulic pressure platform truck | |
| CN220049816U (en) | Bottle cap gasket plugging machine | |
| CN214007231U (en) | Slag-free slag-discharging water drainage device | |
| CN113611488B (en) | Transformer oil replacing device | |
| CN117961486B (en) | Motor sealing ring press-fitting device | |
| CN217146448U (en) | Automatic filling device of liquid water purifying agent | |
| CN114961536B (en) | Basement engineering cracking-proof waterproof system | |
| CN210977402U (en) | Telescopic oil drain device | |
| CN220054417U (en) | Easily clean formula glues thick sizing material glassware | |
| CN220618434U (en) | Loading platform oil filling riser structure | |
| CN218230254U (en) | Leakage-proof pollution discharge device for wine tank | |
| CN219101299U (en) | Geological exploration drilling plugging device | |
| CN216358830U (en) | Special mud discharging device for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |