Skid-mounted LNG (Liquefied Natural Gas) three-pump six-machine filling device
By designing ventilation and dust prevention components and active ventilation components in the skid-mounted LNG three-pump six-machine refueling unit, the problems of sand and dust erosion and poor ventilation effect are solved, achieving effective ventilation, dust prevention and heat dissipation, extending the life of electrical components, and adapting to different wind conditions.
Patent Information
- Application Number
- CN202422687946.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Skid-mounted LNG three-pump six-machine refueling units are susceptible to sand and dust corrosion during ventilation, and the ventilation effect is easily affected by filter clogging, especially in environments with strong winds and sandstorms, which affects the lifespan of electrical components and heat dissipation efficiency.
A ventilation and dustproof component was designed, including a cylindrical ventilation housing, a drive motor, a circular filter plate, a partition plate, and a cleaning component. The filter plate filters sand and dust, and the S-shaped dust exhaust pipe and active ventilation component adjust the ventilation mode under different wind conditions to prevent sand and dust from entering and the filter plate from clogging.
It effectively filters sand and dust, maintains ventilation, extends the life of electrical appliances, improves heat dissipation efficiency, and provides early warning functions at night, adapting to ventilation needs under different wind conditions.
Smart Images
Figure CN223953831U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pry dress gas station technical field, concretely is pry dress LNG three pump six machine gas device. BACKGROUND
[0002] In LNG three pump six machine gas station, pry dress gas device is widely applied because of compact structure, convenient movement, quick installation and the like.
[0003] However, because relevant pipeline is more, therefore needs more complex control circuit to control, and control circuit will inevitably rise in temperature in the use process, therefore needs ventilation and heat dissipation, simultaneously, in the gasification process, LNG pump pool and control pipeline because of the flow of low temperature LNG, own temperature also can be lower, if pry dress box humidity is too high, then LNG pump pool and control pipeline surface will frost, and melt in not gasification time, and the water droplet that melts flows also can cause erosion to LNG pump pool and control pipeline, therefore ventilation is very important to LNG three pump six machine gas device.
[0004] Traditional ventilation measure often adopts simple ventilation opening or installs fan in ventilation opening and ventilates, and part gas device can set filter screen in ventilation opening to carry out simple dust prevention, but because the environment used by pry dress LNG three pump six machine gas device is different, if not setting filter screen when the wind sand is big in northwest of our country and the like, then a large number of sand and dust will enter pry dress box inside in the ventilation process, and influence internal electric appliance service life, if setting filter screen in ventilation opening, then filter screen will be blocked by sand and dust after using a period of time, and further can influence the ventilation effect in pry dress box. CONTENT OF UTILITY MODEL
[0005] In view of the deficiency of prior art, the utility model provides pry dress LNG three pump six machine gas device, solves the problem in above background art.
[0006] To realize above purpose, the utility model is realized through following technical scheme: including pry dress box and the LNG three pump six machine gas equipment ontology of setting in the bottom wall of pry dress box, the both sides of the outer side wall of pry dress box are provided with ventilation dustproof assembly for carrying out ventilation to pry dress box inside and reducing sand and dust entering pry dress box inside when ventilation,
[0007] The ventilation dustproof assembly comprises a cylindrical ventilation shell arranged on the outer side wall of the pry box, a driving motor fixedly connected to the center of one side of the inner side wall of the cylindrical ventilation shell, a first rotating shaft fixedly connected to the output end of the driving motor, a circular filter plate fixedly connected to the outer side wall of the first rotating shaft and matched with the cylindrical ventilation shell, a partition plate horizontally arranged above the first rotating shaft and located on both sides of the circular filter plate, and ventilation openings for connecting the pry box with the external environment arranged on the outer side wall of the cylindrical ventilation shell above the partition plate.
[0008] The inner side wall of the cylindrical ventilation shell is arranged below the partition plate and is provided with a cleaning assembly for cleaning the filter holes on the surface of the circular filter plate.
[0009] The inner top wall of the cylindrical ventilation shell and the partition plate are further provided with a forced ventilation assembly for actively increasing the air flow between the inside and outside of the pry box when the external wind force is small.
[0010] Preferably, the forced ventilation assembly comprises two first connecting plates fixedly connected to the inner top wall of the cylindrical ventilation shell on both sides, a second rotating shaft rotatably connected between the two first connecting plates, a fan blade arranged on the outer side wall of the second rotating shaft, and a transmission assembly arranged outside the second rotating shaft and the first rotating shaft and used for enabling the second rotating shaft to rotate along with the first rotating shaft.
[0011] Preferably, the cleaning assembly comprises a third rotating shaft horizontally arranged between the inner side walls of the cylindrical ventilation shell and cleaning bristles fixedly connected to the outer side wall of the third rotating shaft and used for cleaning the filter holes on the surface of the circular filter plate, a gear arranged at the center of the outer side wall of the third rotating shaft, and a worm gear arranged on the outer side wall of the first rotating shaft and engaged with the gear.
[0012] Preferably, the bottom of the cylindrical ventilation shell is fixedly connected with an S-shaped dust discharging pipe connected between the cylindrical ventilation shell and the external environment, and the end of the S-shaped dust discharging pipe away from the cylindrical ventilation shell faces the pry box.
[0013] Preferably, the outer side wall of the pry box is provided with a reflective strip around.
[0014] Preferably, the transmission assembly comprises a second connecting plate fixedly connected to the bottom of the partition plate, a rotating drum arranged at the bottom of the second connecting plate and concentric with the first rotating shaft, a ratchet arranged in the rotating drum, a ratchet wheel fixedly connected to the outer side wall of the first rotating shaft and matched with the ratchet, and a transmission belt arranged outside the rotating drum and the second rotating shaft and used for enabling the second rotating shaft to rotate synchronously along with the rotating drum.
[0015] The utility model has the following beneficial effects:
[0016] The prying LNG three-pump six-machine gas filling device, through cooperation of the prying box, the LNG three-pump six-machine gas filling device body, the ventilation dustproof assembly and the cleaning assembly, external air can circulate with air in the prying box through the ventilation opening, in the process, the driving motor can drive the first rotating shaft to rotate, the circular filter plate filter hole above the partition plate can filter sand and dust in the air, the filter hole after filtering sand and dust rotates to below the partition plate, the cleaning assembly cleans the circular filter plate filter hole rotating to below the partition plate, while effectively avoiding sand and dust entering the prying box in the ventilation process, the filter hole of the circular filter plate is prevented from being blocked in the use process to affect air circulation in and out of the prying box;
[0017] The prying LNG three-pump six-machine gas filling device, through cooperation of the prying LNG three-pump six-machine gas filling device, the ventilation dustproof assembly and the cleaning assembly, external air can circulate with air in the prying box through the ventilation opening, in the process, the driving motor can drive the first rotating shaft to rotate, the circular filter plate filter hole above the partition plate can filter sand and dust in the air, the filter hole after filtering sand and dust rotates to below the partition plate, the cleaning assembly cleans the circular filter plate filter hole rotating to below the partition plate, while effectively avoiding sand and dust entering the prying box in the ventilation process, the filter hole of the circular filter plate is prevented from being blocked in the use process to affect air circulation in and out of the prying box;
[0018] The prying LNG three-pump six-machine gas filling device, through cooperation of the prying LNG three-pump six-machine gas filling device, the ventilation dustproof assembly and the cleaning assembly, external air can circulate with air in the prying box through the ventilation opening, in the process, the driving motor can drive the first rotating shaft to rotate, the circular filter plate filter hole above the partition plate can filter sand and dust in the air, the filter hole after filtering sand and dust rotates to below the partition plate, the cleaning assembly cleans the circular filter plate filter hole rotating to below the partition plate, while effectively avoiding sand and dust entering the prying box in the ventilation process, the filter hole of the circular filter plate is prevented from being blocked in the use process to affect air circulation in and out of the prying box;
[0019] The prying LNG three-pump six-machine gas filling device, through cooperation of the prying LNG three-pump six-machine gas filling device, the ventilation dustproof assembly and the cleaning assembly, external air can circulate with air in the prying box through the ventilation opening, in the process, the driving motor can drive the first rotating shaft to rotate, the circular filter plate filter hole above the partition plate can filter sand and dust in the air, the filter hole after filtering sand and dust rotates to below the partition plate, the cleaning assembly cleans the circular filter plate filter hole rotating to below the partition plate, while effectively avoiding sand and dust entering the prying box in the ventilation process, the filter hole of the circular filter plate is prevented from being blocked in the use process to affect air circulation in and out of the prying box; BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is a side view structure schematic view of the utility model cylindrical ventilation shell;
[0022] Figure 3 It is a main view structure schematic view of the utility model cylindrical ventilation shell.
[0023] 1, pry box; 2, LNG three pump six machine gas filling equipment body; 3, cylindrical ventilation shell; 4, driving motor; 5, first rotating shaft; 6, circular filter plate; 7, partition plate; 8, ventilation opening; 9, first connecting plate; 10, second rotating shaft; 11, fan blade; 12, third rotating shaft; 13, cleaning brush; 14, gear; 15, worm; 16, S-shaped dust removal pipe; 17, reflective strip; 18, second connecting plate; 19, rotating drum; 20, ratchet; 21, ratchet wheel; 22, transmission belt. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 The utility model provides pry formula LNG three pump six machine gas filling device, including pry box 1 and setting in the LNG three pump six machine gas filling equipment body 2 of pry box 1 inner bottom wall, its pry box 1 outer lateral wall both sides are provided with the ventilation dustproof subassembly for the ventilation to pry box 1 inside and reduce the sand dust that enters pry box 1 inside when ventilation,
[0026] Refer to Figure 1 、 Figure 2 and Figure 3 , ventilation dustproof subassembly includes setting in the cylindrical ventilation shell 3 of pry box 1 outer lateral wall, the center fixed connection of one side of cylindrical ventilation shell 3 inner lateral wall has driving motor 4, driving motor 4 is electrically connected in control panel (not shown in the drawing), the output end fixed connection of driving motor 4 has first rotating shaft 5, the outer lateral wall fixed connection of first rotating shaft 5 has and the circular filter plate 6 of cylindrical ventilation shell 3 adaptation, the filter hole of circular filter plate 6 surface is set up and filters sand dust, the both sides of cylindrical ventilation shell 3 inner lateral wall are located above first rotating shaft 5 and horizontally set up partition plate 7, and partition plate 7 is located at the both sides of circular filter plate 6, the both sides of cylindrical ventilation shell 3 outer lateral wall are located above partition plate 7 and are all set up ventilation opening 8 for the ventilation of pry box 1 and outside environment intercommunication, when using, when the outside environment natural wind force is bigger, the outside air passes through ventilation opening 8 and the air in pry box 1 and carries on the circulation, and then the electronic element of LNG three pump six machine gas filling equipment body 2 is cooled, in this process, when air passes through the circular filter plate 6 located above partition plate 7, the filter hole of circular filter plate 6 located above partition plate 7 can filter the sand dust that air is wrapped and carried, and the sand dust that enters pry box 1 in the ventilation process is reduced as far as possible.
[0027] With reference to Figure 2 and Figure 3 , the inner side wall of the cylindrical ventilation shell 3 is provided below the partition plate 7 with a cleaning assembly for cleaning the filter holes on the surface of the circular filter plate 6, which includes a third rotating shaft 12 horizontally arranged between the two sides of the inner side wall of the cylindrical ventilation shell 3 and cleaning bristles 13 fixedly connected to the outer side wall of the third rotating shaft 12 for cleaning the filter holes on the surface of the circular filter plate 6, and a gear 14 arranged at the center of the outer side wall of the third rotating shaft 12, and a worm 15 arranged on the outer side wall of the first rotating shaft 5 and engaged with the gear 14, so that the driving motor 4 can drive the first rotating shaft 5 to rotate, thereby driving the circular filter plate 6 to rotate, at the same time, the worm 15 arranged on the outer side wall of the first rotating shaft 5 rotates, thereby driving the gear 14 engaged with the worm 15 and the third rotating shaft 12 fixedly connected with the gear 14 to rotate, thereby driving the cleaning bristles 13 to clean the filter holes of the circular filter plate 6 rotated below the partition plate 7;
[0028] With reference to Figure 2 and Figure 3 , the bottom of the cylindrical ventilation shell 3 is fixedly connected with an S-shaped dust discharge pipe 16 communicated with the cylindrical ventilation shell 3 and the external environment, and the end of the S-shaped dust discharge pipe 16 away from the cylindrical ventilation shell 3 faces the jack-up box 1, after being cleaned by the cleaning bristles 13, the dust in the filter holes of the circular filter plate 6 is cleaned to the space below the partition plate 7 in the cylindrical ventilation shell 3, and then discharged out of the cylindrical ventilation shell 3 through the S-shaped dust discharge pipe 16, at the same time, the S-shaped dust discharge pipe 16 can avoid the direct entry of dust entrained by external wind into the cylindrical ventilation shell 3 as much as possible when the external wind is relatively strong;
[0029] With reference to Figure 2 and Figure 3 , the top wall and the partition plate 7 in the cylindrical ventilation shell 3 are further provided with a forced ventilation assembly for actively increasing the air flow between the inside and outside of the jack-up box 1 when the external wind is relatively weak, which includes two first connecting plates 9 fixedly connected to the two sides of the top wall in the cylindrical ventilation shell 3, a second rotating shaft 10 rotatably connected between the two first connecting plates 9, a fan blade 11 arranged on the outer side wall of the second rotating shaft 10, and a transmission assembly arranged outside the second rotating shaft 10 and the first rotating shaft 5 for driving the second rotating shaft 10 to rotate following the first rotating shaft 5;
[0030] With reference to Figure 2 and Figure 3The transmission assembly comprises a second connecting plate 18 fixedly connected to the bottom of the partition plate 7, the bottom of the second connecting plate 18 is provided with a rotating drum 19 concentric with the first rotating shaft 5, the rotating drum 19 is provided with a ratchet 20, the outer side wall of the first rotating shaft 5 is fixedly connected with a ratchet wheel 21 matched with the ratchet 20, the rotating drum 19 and the second rotating shaft 10 are provided with a transmission belt 22 for synchronously rotating the second rotating shaft 10 with the rotating drum 19, when the driving motor 4 drives the first rotating shaft 5 to rotate in the direction E in the drawing, the ratchet wheel 21 and the ratchet 20 are engaged, thereby synchronously rotating the rotating drum 19 while rotating the first rotating shaft 5, and further driving the second rotating shaft 10 and the fan blade 11 fixedly connected to the outer side wall of the second rotating shaft 10 to rotate through the transmission belt 22, thereby actively ventilating the inside of the pry container 1, when the driving motor 4 drives the first rotating shaft 5 to rotate in the direction F in the drawing, the rotating drum 19 cannot be synchronously rotated while rotating the first rotating shaft 5.
[0031] The working principle of the utility model is:
[0032] In use, when the external environment natural wind force is small, the driving motor 4 drives the first rotating shaft 5 to rotate in the direction E in the drawing, the ratchet wheel 21 and the ratchet 20 are engaged, thereby synchronously rotating the rotating drum 19 while rotating the first rotating shaft 5, and further driving the second rotating shaft 10 and the fan blade 11 fixedly connected to the outer side wall of the second rotating shaft 10 to rotate through the transmission belt 22, thereby actively ventilating the inside of the pry container 1, the external air and the air in the pry container 1 are circulated through the fan blade 11 driven ventilation opening 8;
[0033] When the external environment natural wind force is large, the driving motor 4 drives the first rotating shaft 5 to rotate in the direction F in the drawing, the rotating drum 19 cannot be synchronously rotated while rotating the first rotating shaft 5, thereby avoiding the additional effect of the fan being not significant due to the strong natural wind as much as possible, and the ventilation efficiency being reduced due to the turbulent effect, the external air is naturally circulated with the air in the pry container 1 through the ventilation opening 8;
[0034] The external air is circulated with the air in the pry container 1 through the ventilation opening 8, and the electronic elements of the LNG three-pump six-machine gas filling equipment body 2 are cooled, in this process, according to the external environment wind force, the driving motor 4 can drive the first rotating shaft 5 to rotate in the direction E and the direction F in the drawing, when the air passes through the circular filter plate 6 located above the partition plate 7, the filter hole of the circular filter plate 6 located above the partition plate 7 can filter the sand and dust wrapped in the air, and the sand and dust in the ventilation process is reduced as much as possible, the filter hole after filtering the sand and dust is rotated to below the partition plate 7, the worm 15 arranged on the outer side wall of the first rotating shaft 5 rotates with the first rotating shaft 5, drives the gear 14 engaged with the worm 15 and the third rotating shaft 12 fixedly connected with the gear 14 to rotate, thereby driving the cleaning brush 13 to clean the filter hole of the circular filter plate 6 rotated to below the partition plate 7.
[0035] After being cleaned by the cleaning bristles 13, the dust and sand in the filter holes of the circular filter plate 6 is cleaned to the space below the partition plate 7 in the cylindrical ventilation housing 3, and then is discharged from the cylindrical ventilation housing 3 through the S-shaped dust discharge pipe 16, and meanwhile, the S-shaped dust discharge pipe 16 can avoid the dust and sand from being directly entrained into the cylindrical ventilation housing 3 when the external environment wind is relatively large.
[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A pry-mounted LNG three-pump six-machine gas filling device, comprising a pry-mounted box (1) and an LNG three-pump six-machine gas filling device body (2) arranged on the bottom wall of the pry-mounted box (1), characterized in that: The both sides of the outer side wall of the pry box (1) are provided with ventilation and dust prevention assemblies for ventilating the inside of the pry box (1) and reducing the dust entering the inside of the pry box (1) during ventilation. The ventilation and dust prevention assembly comprises a cylindrical ventilation shell (3) arranged on the outer side wall of the pry box (1), a driving motor (4) fixedly connected to the center of the inner side wall of the cylindrical ventilation shell (3), a first rotating shaft (5) fixedly connected to the output end of the driving motor (4), a circular filter plate (6) fixedly connected to the outer side wall of the first rotating shaft (5) and matched with the cylindrical ventilation shell (3), a partition plate (7) horizontally arranged on the both sides of the inner side wall of the cylindrical ventilation shell (3) above the first rotating shaft (5), and the partition plate (7) is arranged on the both sides of the circular filter plate (6), ventilation openings (8) for connecting the pry box (1) and the external environment are arranged on the both sides of the outer side wall of the cylindrical ventilation shell (3) above the partition plate (7). A cleaning assembly for cleaning the filter holes on the surface of the circular filter plate (6) is arranged on the inner side wall of the cylindrical ventilation shell (3) below the partition plate (7). An active ventilation assembly for actively increasing the air flow between the inside and outside of the pry box (1) when the external wind force is small is further arranged between the inner top wall of the cylindrical ventilation shell (3) and the partition plate (7).
2. The skid-mounted LNG three-pump six-machine gas filling device according to claim 1, characterized in that: The active ventilation assembly comprises two first connecting plates (9) fixedly connected to the both sides of the inner top wall of the cylindrical ventilation shell (3), a second rotating shaft (10) rotatably connected between the two first connecting plates (9), a fan blade (11) arranged on the outer side wall of the second rotating shaft (10), and a transmission assembly arranged outside the second rotating shaft (10) and the first rotating shaft (5) and used for enabling the second rotating shaft (10) to rotate along with the first rotating shaft (5).
3. The skid-mounted LNG three-pump six-machine gas filling device according to claim 2, characterized in that: The cleaning assembly comprises a third rotating shaft (12) horizontally arranged between the both sides of the inner side wall of the cylindrical ventilation shell (3), and cleaning bristles (13) fixedly connected to the both ends of the outer side wall of the third rotating shaft (12) and used for cleaning the filter holes on the surface of the circular filter plate (6), a gear (14) arranged at the center of the outer side wall of the third rotating shaft (12), and a worm (15) arranged on the outer side wall of the first rotating shaft (5) and engaged with the gear (14).
4. The skid-mounted LNG three-pump six-machine gas filling device according to claim 1, characterized in that: An S-shaped dust exhaust pipe (16) connected between the cylindrical ventilation shell (3) and the external environment is fixedly connected to the bottom of the cylindrical ventilation shell (3), and the end of the S-shaped dust exhaust pipe (16) away from the cylindrical ventilation shell (3) faces the pry box (1).
5. The skid-mounted LNG three-pump six-machine gas filling device according to claim 1, characterized in that: Reflective strips (17) are arranged around the outer side wall of the pry box (1).
6. The skid-mounted LNG three-pump six-machine gas filling device according to claim 2, characterized in that: The transmission assembly comprises a second connecting plate (18) fixedly connected to the bottom of the partition plate (7), a rotating drum (19) concentric with the first rotating shaft (5) arranged at the bottom of the second connecting plate (18), a ratchet (20) arranged in the rotating drum (19), a ratchet wheel (21) fixedly connected to the outer side wall of the first rotating shaft (5) and matched with the ratchet (20), and a transmission belt (22) arranged outside the rotating drum (19) and the second rotating shaft (10) and used for enabling the second rotating shaft (10) to rotate synchronously along with the rotating drum (19).