CN115111202B - Filling clamping device based on LNG immersed pump sled - Google Patents
Filling clamping device based on LNG immersed pump sled Download PDFInfo
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- CN115111202B CN115111202B CN202211037019.4A CN202211037019A CN115111202B CN 115111202 B CN115111202 B CN 115111202B CN 202211037019 A CN202211037019 A CN 202211037019A CN 115111202 B CN115111202 B CN 115111202B
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- sliding seat
- clamping device
- power motor
- fixed seat
- immersed pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of clean energy equipment, in particular to a filling clamping device based on an LNG immersed pump prying. Compared with the prior art, the filling clamping device based on the LNG immersed pump pry is characterized in that the mounting plate is mounted on the pump pry when the filling clamping device is used through the cooperation of the mounting plate, the pipeline through hole, the sliding seat, the fixed seat, the first power motor, the first rotating shaft, the positioning connecting hole, the rotating screw, the driving mechanism, the second power motor and the like, the filling joint penetrates through the pipeline through hole, the first power motor rotates and moves linearly relative to the sliding seat through the first rotating shaft to push the sliding seat to move forwards, the filling joint is clamped between the sliding seat and the fixed seat, and meanwhile the driving mechanism drives the rotating screw to be connected into the positioning connecting hole, so that the clamping stability is improved, the unstable connection of the filling joint is avoided, the disconnection is avoided, and the safety performance is improved.
Description
Technical Field
The invention relates to the field of clean energy equipment, in particular to a filling clamping device based on an LNG immersed pump pry.
Background
With the development of science and technology and the enhancement of environmental awareness, clean energy natural gas becomes a power fuel for many devices, such as automobiles. LNG, i.e., liquefied natural gas, has been gradually recognized as an energy source for replacing petroleum, and the industry has rapidly developed.
The existing LNG gas station has the problems of poor safety and the like, and particularly has more prominent safety problem in an immersed pump pry of the LNG gas station. Filling that immersed pump sled is connected connects and probably has the connection unstability, probably breaks off, and LNG liquid is revealed this moment, can't carry out automatic cutout to revealing the pipeline through control procedure, if when the valve through artifical manual shut-off that reveals the department, very easily causes accidents such as operating personnel's frostbite, and this brings very big hidden danger for whole LNG gas station safety and stability's operation. It is therefore desirable to design a clamping device that ensures a stable connection at the filling joint.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a filling clamping device based on an LNG immersed pump pry.
The technical scheme adopted by the invention is as follows: a filling clamping device based on an LNG immersed pump pry comprises an installation plate, wherein a pipeline through hole is formed in the installation plate, and a sliding seat and a fixed seat are respectively arranged on two sides of the pipeline through hole; a first power motor is arranged on the mounting plate, and a first rotating shaft of the first power motor is in threaded fit with the sliding seat, so that the sliding seat can be close to or far away from the fixed seat; the sliding seat is provided with positioning connecting holes positioned at two sides of the pipeline through hole, and the fixed seat is provided with a rotating screw rod matched with the positioning connecting holes; the fixing seat is internally provided with a driving mechanism matched with the rotary screw, the mounting plate is provided with a second power motor, and a second rotating shaft of the second power motor freely extends into the fixing seat and is matched with the driving mechanism.
In order to better realize the invention, the fixed seat comprises a bottom plate and a cover plate which are connected together through a screw, a driving mechanism cavity is formed between the bottom plate and the cover plate, and the rotating screw rod freely extends into the driving mechanism cavity and is matched with a corresponding bearing.
In order to better realize the invention, the driving mechanism is positioned in the cavity of the driving mechanism and comprises a driven gear sleeved on the rotating screw rod and a driving gear sleeved on the second rotating shaft, and the driving gear is meshed with the driven gear.
In order to better realize the invention, the opposite sides of the sliding seat and the fixed seat are respectively provided with an arc-shaped clamping part matched with the pipeline through hole, and the inner side of the arc-shaped clamping part is provided with a silica gel cushion layer.
In order to better realize the invention, the two sides of the arc-shaped clamping part are provided with the sawtooth parts, and the sawtooth parts on the sliding seat and the sawtooth parts on the fixed seat can be meshed when approaching.
In order to better realize the invention, an oil storage groove extending downwards is arranged at the top of the sliding seat and is matched with a corresponding plug, and an oil outlet pipe extending towards the inside of the sliding seat and communicated with the oil storage groove is arranged at the sawtooth part.
In order to better realize the invention, the oil outlet pipe is provided with a plurality of oil outlet pipes which are uniformly distributed.
In order to better realize the invention, a T-shaped slide rail is arranged on the mounting plate, and the sliding seat is in sliding fit with the T-shaped slide rail.
In order to better realize the invention, the first power motor and the second power motor are both variable frequency motors and are respectively controlled by a first switch and a second switch arranged on the mounting plate.
In order to better realize the invention, the mounting plate, the sliding seat and the fixed seat are all made of stainless steel materials.
The invention has the beneficial effects that: compared with the prior art, the filling clamping device based on the LNG immersed pump pry is characterized in that the mounting plate is mounted on the pump pry through the matching of the mounting plate, the pipeline through hole, the sliding seat, the fixed seat, the first power motor, the first rotating shaft, the positioning connecting hole, the rotating screw, the driving mechanism, the second power motor and the like, the filling joint penetrates through the pipeline through hole when the filling clamping device is used, the first power motor rotates, the sliding seat is pushed forwards through the relative linear motion of the first rotating shaft and the sliding seat, the filling joint is clamped between the sliding seat and the fixed seat, meanwhile, the driving mechanism drives the rotating screw to be connected into the positioning connecting hole, the clamping stability is improved, the unstable connection of the filling joint is avoided, the disconnection is avoided, and the safety performance is improved.
Two rotatory screw rods cooperate a driven gear respectively, arrange the actuating mechanism cavity in, set up the driving gear in the second axis of rotation, two driven gears all with this driving gear meshing, when second motor power passes through the second axis of rotation and drives driving gear pivoted, the corresponding rotation of driven gear to it is rotatory to have driven rotatory screw rod, can conveniently with the cooperation of location connecting hole.
All set up the sawtooth portion that can intermeshing on fixing base and the sliding seat, sawtooth portion intermeshing when pressing from both sides tight can improve and press from both sides tight stability. Set up oil storage tank, play oil pipe, can make things convenient for the additive lubricating oil to lubricate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a filling clamping device based on an LNG immersed pump pry of the invention;
FIG. 2 is a schematic diagram of one configuration of the drive mechanism of a LNG immersed pump pry based charge clamp of the present invention;
in the figure, 1-mounting plate, 2-sliding seat, 3-pipeline perforation, 4-first motor power, 5-first rotating shaft, 6-first switch, 7-second switch, 8-T slide rail, 10-cover plate, 11-bottom plate, 12-rotating screw, 13-screw, 14-sawtooth part, 15-positioning connection hole, 16-arc clamping part, 17-oil storage tank, 18-oil outlet pipe, 19-driving gear, 20-driven gear, 21-second motor power, 22-second rotating shaft.
Detailed Description
The following description provides many different embodiments, or examples, for implementing different features of the invention. The particular examples set forth below are intended as a brief description of the invention and are not intended as limiting the scope of the invention.
As shown in fig. 1 and 2, the filling clamping device based on the LNG immersed pump prying comprises a mounting plate 1, wherein a pipeline through hole 3 is formed in the mounting plate 1, and a sliding seat 2 and a fixed seat are respectively arranged on two sides of the pipeline through hole 3; a first power motor 4 is arranged on the mounting plate 1, and a first rotating shaft 5 of the first power motor 4 is in threaded fit with the sliding seat 2, so that the sliding seat 2 can be close to or far away from the fixed seat; the sliding seat 2 is provided with positioning connecting holes 15 positioned at two sides of the pipeline through hole 3, and the fixed seat is provided with a rotating screw 12 matched with the positioning connecting holes 15; a driving mechanism matched with the rotary screw 12 is arranged in the fixed seat, a second power motor 21 is arranged on the mounting plate 1, and a second rotating shaft 22 of the second power motor 21 freely extends into the fixed seat and is matched with the driving mechanism. Compared with the prior art, the filling clamping device based on the LNG immersed pump pry is characterized in that the mounting plate 1, the pipeline through hole 3, the sliding seat 2, the fixed seat, the first power motor 4, the first rotating shaft 5, the positioning connecting hole 15, the rotating screw 12, the driving mechanism, the second power motor 21 and the like are matched, when the filling clamping device is used, the mounting plate 1 is mounted on the pump pry, the filling joint penetrates through the pipeline through hole 3, the first power motor 4 rotates, the sliding seat 2 is pushed forwards through relative linear motion of the first rotating shaft 5 and the sliding seat 2, the filling joint is clamped between the sliding seat 2 and the fixed seat, meanwhile, the driving mechanism drives the rotating screw 12 to be connected into the positioning connecting hole 15, the clamping stability is improved, unstable connection of the filling joint is avoided, disconnection is avoided, and the safety performance is improved. It should be noted that the sliding block 2 is non-circular, and the first rotating shaft 5 rotates to drive the sliding seat 2 to rotate, but the sliding seat 2 is blocked by the mounting plate 1 and cannot rotate continuously, so that relative linear motion occurs through a threaded structure, and the sliding seat slides forward.
Preferably, the fixed seat comprises a bottom plate 11 and a cover plate 10 which are connected together through a screw 13, a driving mechanism cavity is formed between the bottom plate 11 and the cover plate 10, and the rotating screw 12 freely extends into the driving mechanism cavity and is matched with a corresponding bearing. The driving mechanism is positioned in the driving mechanism cavity and comprises a driven gear 20 sleeved on the rotating screw 12 and a driving gear 19 sleeved on the second rotating shaft 22, and the driving gear 19 is meshed with the driven gear 20. Two rotatory screw rods 12 cooperate a driven gear 20 respectively, arrange the actuating mechanism cavity in, set up driving gear 19 on the second axis of rotation 22, two driven gears 20 all with this driving gear 19 meshing, when second power motor 21 drives driving gear 19 pivoted through second axis of rotation 22, driven gear 20 corresponding rotation to it is rotatory to have driven rotatory screw rod 12, can conveniently with the cooperation of location connecting hole 15.
Further preferably, the opposite sides of the sliding seat 2 and the fixed seat are both provided with an arc-shaped clamping part 16 matched with the pipeline through hole 3, and a silica gel cushion layer is arranged on the inner side of the arc-shaped clamping part 16. Arc clamping part 16 with fill the dress and connect the cooperation, can improve and press from both sides tight stability, further set up the silica gel bed course and can improve the stability of centre gripping and can reduce the damage simultaneously.
Preferably, the arc-shaped clamping portion 16 is provided with saw teeth 14 on both sides, and the saw teeth 14 on the sliding seat 2 and the saw teeth 14 on the fixed seat can be engaged when approaching. The fixed seat and the sliding seat 2 are respectively provided with the sawtooth parts 14 which can be meshed with each other, and the sawtooth parts 14 are meshed with each other during clamping, so that the clamping stability can be improved.
Preferably, an oil storage groove 17 extending downwards is arranged at the top of the sliding seat 2 and is matched with a corresponding plug, and an oil outlet pipe 18 extending into the sliding seat 2 and communicated with the oil storage groove 17 is arranged at the sawtooth part 14. The oil storage tank 17 and the oil outlet pipe 18 are arranged, lubricating oil can be conveniently added for lubrication, the plug is opened during use, lubricating oil is injected into the oil storage tank 17, the lubricating oil flows out of the oil outlet pipe 18 and reaches the sawtooth portion 14 for lubrication, the plug can be sealed when the lubricating oil needs to be stopped, the lubricating oil stops flowing out of the oil outlet pipe 18 under the action of atmospheric pressure, and the plug is opened when the lubricating oil needs to be lubricated. A small amount of lubricating oil can be added into the oil storage tank 17, and when the liquid level drops below the oil outlet pipe 18, the lubricating oil does not flow out, and the lubricating oil is added again when the lubricating oil needs to be lubricated again. Furthermore, the oil outlet pipe 18 is a plurality of and evenly distributed, and even lubrication is ensured.
Preferably, the mounting plate 1 is provided with a T-shaped slide rail 8, and the sliding seat 2 is slidably fitted on the T-shaped slide rail 8, so that the sliding seat 2 can slide conveniently.
Preferably, the first power motor 4 and the second power motor 21 are both variable frequency motors and are controlled by a first switch 6 and a second switch 7 respectively arranged on the mounting plate 1. Preferably, the mounting plate 1, the sliding seat 2 and the fixed seat are all made of stainless steel materials.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a fill dress clamping device based on LNG immersed pump sled which characterized in that: the pipeline installation structure comprises an installation plate (1), wherein a pipeline through hole (3) is formed in the installation plate (1), and a sliding seat (2) and a fixed seat are respectively arranged on two sides of the pipeline through hole (3); a first power motor (4) is arranged on the mounting plate (1), and a first rotating shaft (5) of the first power motor (4) is in threaded fit with the sliding seat (2), so that the sliding seat (2) can be close to or far away from the fixed seat; positioning connecting holes (15) positioned at two sides of the pipeline through hole (3) are formed in the sliding seat (2), and a rotating screw (12) matched with the positioning connecting holes (15) is arranged on the fixed seat; a driving mechanism matched with the rotary screw rod (12) is arranged in the fixed seat, a second power motor (21) is arranged on the mounting plate (1), and a second rotating shaft (22) of the second power motor (21) freely extends into the fixed seat and is matched with the driving mechanism; an arc-shaped clamping part (16) matched with the pipeline through hole (3) is arranged on one opposite side of the sliding seat (2) and the fixed seat, and a silica gel cushion layer is arranged on the inner side of the arc-shaped clamping part (16); two sides of the arc-shaped clamping part (16) are respectively provided with a sawtooth part (14), and the sawtooth parts (14) on the sliding seat (2) and the sawtooth parts (14) on the fixed seat can be meshed when approaching; the top of the sliding seat (2) is provided with an oil storage groove (17) extending downwards and matched with a corresponding plug, and the sawtooth part (14) is provided with an oil outlet pipe (18) extending towards the inside of the sliding seat (2) and communicated with the oil storage groove (17).
2. The LNG immersed pump sled based charging clamping device as claimed in claim 1, wherein: the fixing seat comprises a bottom plate (11) and a cover plate (10) which are connected together through a screw (13), a driving mechanism cavity is formed between the bottom plate (11) and the cover plate (10), and the rotary screw rod (12) freely extends into the driving mechanism cavity and is matched with a corresponding bearing.
3. The filling clamping device based on the LNG immersed pump pry as claimed in claim 2, wherein: the driving mechanism is positioned in the cavity of the driving mechanism and comprises a driven gear (20) sleeved on the rotating screw rod (12) and a driving gear (19) sleeved on the second rotating shaft (22), and the driving gear (19) is meshed with the driven gear (20).
4. The filling clamping device based on the LNG immersed pump pry as claimed in claim 1, wherein: the oil outlet pipes (18) are distributed evenly.
5. The LNG immersed pump sled based charging clamping device as claimed in claim 1, wherein: the mounting plate (1) is provided with a T-shaped sliding rail (8), and the sliding seat (2) is in sliding fit with the T-shaped sliding rail (8).
6. The filling clamping device based on the LNG immersed pump pry as claimed in claim 1, wherein: the first power motor (4) and the second power motor (21) are frequency conversion motors and are respectively controlled by a first switch (6) and a second switch (7) arranged on the mounting plate (1).
7. The LNG immersed pump sled based charging clamping device as claimed in claim 1, wherein: the mounting plate (1), the sliding seat (2) and the fixed seat are all made of stainless steel materials.
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CN202211037019.4A CN115111202B (en) | 2022-08-29 | 2022-08-29 | Filling clamping device based on LNG immersed pump sled |
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CN202211037019.4A CN115111202B (en) | 2022-08-29 | 2022-08-29 | Filling clamping device based on LNG immersed pump sled |
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CN115111202A CN115111202A (en) | 2022-09-27 |
CN115111202B true CN115111202B (en) | 2022-11-22 |
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