CN111907912B - Novel oil drum sealing cover device - Google Patents
Novel oil drum sealing cover device Download PDFInfo
- Publication number
- CN111907912B CN111907912B CN202010851643.2A CN202010851643A CN111907912B CN 111907912 B CN111907912 B CN 111907912B CN 202010851643 A CN202010851643 A CN 202010851643A CN 111907912 B CN111907912 B CN 111907912B
- Authority
- CN
- China
- Prior art keywords
- oil
- sealing cover
- hole
- joint
- oil drum
- 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.)
- Active
Links
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
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/061—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages with telescopic, retractable or reversible spouts, tubes or nozzles
- B65D47/063—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages with telescopic, retractable or reversible spouts, tubes or nozzles with flexible parts
-
- 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
- B65D55/00—Accessories for container closures not otherwise provided for
-
- 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
- B65D2547/00—Closures with filling and discharging, or with discharging, devices
- B65D2547/04—Closures with discharging devices other than pumps
- B65D2547/06—Closures with discharging devices other than pumps with pouring spouts ot tubes; with discharge nozzles or passages
- B65D2547/063—Details of spouts
- B65D2547/066—Details of spouts inserted in or attached to the base element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a novel oil drum sealing cover device, which comprises a sealing cover main body connected with an oil drum opening, wherein the sealing cover main body is provided with a first through hole and a second through hole which are used for communicating oil in the oil drum with atmosphere, the upper end of the first through hole is connected with a quick connector butted with an oil pump pipe, the lower end of the first through hole is connected with an oil immersion pipe penetrating into the oil in the oil drum, the upper end of the second through hole is connected with a vent hose, one end of the vent hose, far away from the sealing cover main body, is provided with a short pipe matched with the quick connector, a short pipe through hole is arranged in the short pipe, and the second through hole, the vent hose and the short pipe through hole are connected to form an air passage. The oil tank can be quickly connected with oil pumping equipment to pump liquid oil in the oil storage tank, and can also effectively seal the oil tank, so that the oil in the oil tank is prevented from being polluted and the spilling and the wasting of the oil are reduced.
Description
Technical Field
The invention relates to an oil drum auxiliary tool, in particular to a novel oil drum sealing cover device.
Background
The oil drum of preserving liquid oil does not generally have into oil pipe, when extracting liquid oil in the oil drum in the current country, generally adopt manual oil to take out, it will open the oil drum seal closure earlier usually, the oil drum mouth is great, then stretch into the oil with the immersion oil pipe and absorb in, the immersion oil pipe surface if be stained with debris, then liquid oil can be contaminated, take out the immersion oil pipe after the oil pumping, screw up the oil drum seal closure, whole oil pumping process is very loaded down with trivial details, waste time and energy, can produce the oil and spill the waste when taking out the immersion oil pipe, and at the oil pumping in-process, owing to need liquid oil and the outside atmosphere intercommunication in the oil drum, the oil drum is uncovered and get into steam easily, dust etc., be unfavorable for oil quality guarantee in the bucket.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a convenient and quick novel oil drum sealing cover device which can be quickly connected with oil extraction equipment to extract liquid oil in an oil storage drum and effectively seal the oil drum, so that the oil in the oil drum is prevented from being polluted and the spilling and leaking waste of the oil is reduced.
The technical purpose of the invention is realized by the following technical scheme:
the novel oil drum sealing cover device comprises a sealing cover main body connected with an oil drum opening, wherein the sealing cover main body is provided with a first through hole and a second through hole which are used for communicating oil in the oil drum with atmosphere, the upper end of the first through hole is connected with a quick joint connected with an oil pump pipe in butt joint, the lower end of the first through hole is connected with an oil immersion pipe deep into the oil in the oil drum, the upper end of the second through hole is connected with a vent hose, one end, away from the sealing cover main body, of the vent hose is provided with a joint short pipe matched with the quick joint, a short pipe through hole is arranged in the joint short pipe, the second through hole, the vent hose and the short pipe through hole are connected to form an air passage, when the oil in the oil drum needs to be pumped, the joint short pipe and the quick joint are separated, an oil pump pipe of an external oil pumping device is connected with the joint, and the second through hole, the vent hose and the short pipe through hole are communicated to form the air passage so that the oil in the oil drum is communicated with the external atmosphere, the air pressure in the oil drum is always the same as the atmospheric pressure, the external oil pumping device can continuously pump oil, and as the diameter of the short pipe through hole of the joint short pipe is far smaller than that of the original oil drum opening, external impurities are not easy to enter the oil drum in the oil pumping process, and meanwhile, the oil is not directly exposed in the air, so that the oil is not easy to be polluted and is not easy to deteriorate; when oil in the oil drum does not need to be pumped, the joint short pipe is connected with the quick joint, and the first through hole and the second through hole are communicated to enable the oil in the oil drum to be in a sealing state, so that external impurities or gas are prevented from entering the oil drum to pollute the oil.
In one embodiment, the joint short pipe comprises a hose connecting end and a joint connecting end which are integrally formed, the hose connecting end and the joint connecting end are provided with a short pipe through hole in a penetrating mode, the hose connecting end is detachably connected with the ventilation hose, the joint connecting end is provided with a dust cover surrounding the outer side face of the quick joint, when the oil drum needs to be sealed, the joint connecting end is connected with the quick joint, and the dust cover covers the outer side face of the quick joint to isolate oil in the oil drum from the atmosphere.
In one embodiment, the joint connecting end is provided with a short pipe inner core which can be embedded into the quick joint in the dust cover, the short pipe inner core is provided with a short pipe through hole, the hose connecting end is connected with the ventilation hose, the short pipe through hole of the short pipe inner core is communicated with the ventilation hose, when the oil drum needs to be sealed, the joint connecting end is connected with the quick joint, the short pipe inner core is embedded into the quick joint, and the dust cover covers the outer side face of the quick joint to prevent external dust impurities from being accumulated at the interface.
In one embodiment, the ventilation hose comprises a short pipe connecting end, a hollow pipe and a sealing cover connecting end which are sequentially communicated, the short pipe connecting end is in threaded connection with the hose connecting end, a cavity is arranged in the short pipe connecting end, the sealing cover connecting end is detachably connected with the upper end of a second through hole, the second through hole is communicated with the joint short pipe through the ventilation hose and forms an air passage, and oil in the oil drum is communicated with the atmosphere.
In one embodiment, the cavity is provided with a filling layer for filtering dust impurities and removing moisture.
In one embodiment, the filling layer is a filter layer with a water and oxygen removing material, so that air entering the oil drum is purified, and oil in the oil drum is prevented from being polluted by impurities or being oxidized by air to cause deterioration.
In one embodiment, the sealing cover main body is provided with a first connecting boss at the joint with the quick connector, the quick connector is in threaded connection with the first connecting boss, rainwater, dust and the like are prevented from gathering around the joint of the quick connector and the first connecting boss in outdoor environment, the sealing cover main body is provided with a second connecting boss at the joint with the ventilation hose, and the sealing cover connecting end is in threaded connection with the second connecting boss.
In one embodiment, a third connecting boss is arranged at the connecting position of the sealing cover main body and the oil immersion pipe, the oil immersion pipe is in threaded connection with the third connecting boss, the oil immersion pipe with a proper length is selected according to the height of the oil drum, and the oil immersion pipe is screwed into the third connecting boss to be fixed.
In one embodiment, the sealing cover main body is in threaded connection with the oil drum opening.
In one embodiment, the side of the sealing cover main body is provided with anti-skidding lines for increasing friction force, and when the sealing cover main body is screwed into the oil drum opening, the anti-skidding lines increase the friction force between the hand and the sealing cover main body, so that the sealing cover main body is more tightly connected with the oil drum opening.
The invention has the following beneficial effects:
the oil extraction device is directly connected with an oil drum opening, oil in the oil drum is communicated with the external environment through the first through hole and the second through hole, the oil is prevented from being directly exposed in air, the first through hole is connected with the quick connector and is connected with the oil immersion pipe, the oil can be extracted only by directly connecting pipelines of oil pumping equipment such as an oil pump and the like with the quick connector, and the oil pollution during the replacement of the pipelines of the oil pumping equipment is avoided; the second through hole communicates the oil in the oil drum with the atmosphere in the oil pumping process, and the air pressure in the oil drum is kept, so that the oil pumping equipment can continuously pump the oil; the oil barrel sealing device is convenient and quick to operate, can be quickly connected with oil extraction equipment to extract liquid oil in the oil storage barrel, can also effectively seal the oil barrel, and avoids oil in the oil barrel from being polluted and reduces the leakage and waste of the oil.
Drawings
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic view of the present invention in a state of sealing the oil drum;
FIG. 3 is a schematic view of the closure body of the present invention;
FIG. 4 is a schematic view of the invention from the direction A of FIG. 3;
FIG. 5 is a schematic structural view of the junction spool of the present invention;
FIG. 6 is a schematic view of the construction of the air hose of the present invention;
FIG. 7 is a schematic view of the dip tube configuration of the present invention.
In the figure: 1-an oil barrel opening, 2-a sealing cover main body, 21-a first through hole, 22-a second through hole, 23-a first connecting boss, 24-a second connecting boss, 25-a third connecting boss, 26-anti-skidding lines, 3-a quick connector, 4-a connector short pipe, 41-a hose connecting end, 42-a dust cover, 43-a short pipe inner core, 44-a short pipe through hole, 5-a ventilation hose, 51-a short pipe connecting end, 52-a hollow pipe, 53-a sealing cover connecting end, 54-a cavity, 6-an oil immersion pipe, 7-an oil pump pipe and 8-a filling layer.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1-7.
Example 1
A novel oil drum sealing cover device comprises a sealing cover main body 2 in threaded connection with an oil drum opening 1, wherein the sealing cover main body 2 is provided with a first through hole 21 and a second through hole 22 which are communicated with oil products in an oil drum and atmosphere, the diameter of the first through hole 21 is larger than that of the second through hole 22, a first connecting boss 23 is arranged above the first through hole 21 of the sealing cover main body 2, the first connecting boss 23 is provided with internal threads, a quick connector 3 is in threaded connection with the first connecting boss 23, rainwater, dust and the like are prevented from gathering at the periphery of the connection part of the quick connector 3 and the first connecting boss 23 in outdoor environment, a third connecting boss 25 is arranged below the first through hole 21 of the sealing cover main body 2, the outer side surface of the third connecting boss 25 is provided with external threads, one end of an immersion oil pipe 6 is provided with internal threads, the immersion oil pipe 6 is in threaded connection with the third connecting boss 25, and the immersion oil pipe 6 with proper length is selected according to the height of the oil drum, the oil immersion pipe 6 is screwed into the third connecting boss 25 to be fixed, the sealing cover main body 2 is provided with a second connecting boss 24 above the second through hole 22, the second connecting boss 24 is provided with external threads, the sealing cover connecting end 53 of the ventilation hose 5 is provided with internal threads, the sealing cover connecting end 53 is in threaded connection with the second connecting boss 24, the short pipe connecting end 51 of the ventilation hose 5 is provided with internal threads, the hose connecting end 41 of the joint short pipe 4 is provided with external threads, the short pipe connecting end 51 of the ventilation hose 5 is in threaded connection with the hose connecting end 41 of the joint short pipe 4, the short pipe through hole 44 in the joint short pipe 4 is communicated with the short pipe connecting end 51, the hollow pipe 52 and the second through hole 22 of the ventilation hose 5 to form an air passage for communicating oil in the oil drum with the external atmosphere, the joint connecting end is provided with a dust cover 42 surrounding the outer side surface of the quick joint 3, when the oil drum needs to be sealed, the joint connecting end is connected with the quick joint 3, dust cover 42 covers the lateral surface of quick-operation joint 3, isolates oil and atmosphere in the oil drum.
At the joint of the short pipe connecting end 51 and the short joint pipe 4, a cavity 54 is arranged in the short pipe connecting end 51, and the cavity 54 is provided with a filling layer 8 for filtering dust impurities and removing moisture.
Preferably, the filling layer 8 is a filter layer with a water and oxygen removing material, so that air entering the oil drum is purified, and oil products in the oil drum are prevented from being polluted by impurities or being oxidized by air to cause deterioration.
Example 2
On embodiment 1's basis, the short pipe inner core 43 that can imbed in quick-operation joint 3 is equipped with in the dust cover 42 to the joint link, short pipe inner core 43 is equipped with short pipe through-hole 44, hose connection end 41 is connected with breather hose 5, short pipe through-hole 44 and breather hose 5 intercommunication of short pipe inner core 43, when needs sealed oil drum, the joint link is connected with quick-operation joint 3, short pipe inner core 43 imbeds in quick-operation joint 3, dust cover 42 covers the lateral surface of quick-operation joint 3, prevent that external dust debris from accumulating at the kneck.
Example 3
On the basis of embodiment 1 or 2, the side surface of the sealing cap main body 2 is provided with the anti-slip threads 26 for increasing friction force, and when the sealing cap main body 2 is screwed into the oil barrel opening 1, the anti-slip threads 26 increase the friction force between the hand and the sealing cap main body 2, so that the sealing cap main body 2 is more tightly connected with the oil barrel opening 1.
The use method of the invention comprises the following steps:
as shown in figure 1, when oil in the oil barrel needs to be pumped, the joint connecting end of the joint short pipe 4 is separated from the quick joint 3, an oil pump pipe 7 of an external oil pumping device is connected with the joint, meanwhile, the second through hole 22, the vent hose 5 and the short pipe through hole 44 of the joint short pipe 4 are communicated to form an air passage to communicate the oil product in the oil drum with the outside atmosphere, so that the air pressure in the oil drum is always the same as the atmospheric pressure, the external oil pumping device can continuously pump oil products, because the diameter of the short pipe through hole 44 of the joint short pipe 4 is far smaller than that of the original oil drum opening 1, therefore, in the process of pumping the oil product, external impurities are not easy to enter the oil barrel, and the oil product is not directly exposed in the air, a cavity 54 at the joint of the short joint pipe 4 and the ventilation hose 5 is provided with a filling layer 8 which can filter impurities and absorb oxygen and moisture, so that air entering an oil drum is purified, and oil products are not easily polluted and are not easily deteriorated;
as shown in fig. 2, when oil in the oil drum does not need to be pumped, the oil pump pipe 7 is pulled out, the joint connecting end of the joint short pipe 4 is connected with the quick coupling 3, the short pipe inner core 43 of the joint connecting end is embedded into the quick coupling 3, the dust cover 42 of the joint connecting end covers the outer side surface of the quick coupling 3, external dust impurities are prevented from being accumulated at the interface, the first through hole 21 and the second through hole 22 are communicated to enable the oil in the oil drum to be in a sealing state, and the oil is prevented from being polluted by external impurities or gas entering the oil drum.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The novel oil drum sealing cover device is characterized by comprising a sealing cover main body (2) connected with an oil drum opening (1), the sealing cover main body (2) is provided with a first through hole (21) and a second through hole (22) which are communicated with oil in the oil drum and the atmosphere, the upper end of the first through hole (21) is connected with a quick joint (3) which is butted with the oil pump pipe (7), the lower end of the first through hole (21) is connected with an oil immersion pipe (6) of oil product deep into the oil drum, the upper end of the second through hole (22) is connected with a ventilation hose (5), one end of the ventilation hose (5) far away from the sealing cover main body (2) is provided with a short joint pipe (4) matched with the quick joint (3), a short pipe through hole (44) is formed in the joint short pipe (4), and the second through hole (22), the ventilation hose (5) and the short pipe through hole (44) are connected to form an air passage;
the joint short pipe (4) comprises a hose connecting end (41) and a joint connecting end which are integrally formed, the hose connecting end (41) and the joint connecting end penetrate through a short pipe through hole (44), the hose connecting end (41) is detachably connected with the ventilation hose (5), and the joint connecting end is provided with a dust cover (42) surrounding the outer side face of the quick joint (3).
2. The novel oil drum sealing cover device as claimed in claim 1, wherein the joint connecting end is provided with a short pipe inner core (43) which can be embedded into the quick joint (3) in the dust cover (42), and the short pipe inner core (43) is provided with a short pipe through hole (44).
3. The novel oil drum sealing cover device according to claim 2, wherein the ventilation hose (5) comprises a short pipe connecting end (51), a hollow pipe (52) and a sealing cover connecting end (53) which are sequentially communicated, the short pipe connecting end (51) is in threaded connection with the hose connecting end (41), a cavity (54) is arranged in the short pipe connecting end (51), and the sealing cover connecting end (53) is detachably connected with the upper end of the second through hole (22).
4. A novel oil drum closure assembly as claimed in claim 3 wherein said cavity (54) is provided with a filling layer (8) for filtering dust and debris and removing moisture.
5. A novel oil drum closure cap assembly as claimed in claim 4, wherein said filler layer (8) is a filter layer with water and oxygen removing material.
6. A novel oil drum sealing cover device according to claim 3, characterized in that the sealing cover main body (2) is provided with a first connecting boss (23) at the joint with the quick coupling (3), the quick coupling (3) is in threaded connection with the first connecting boss (23), the sealing cover main body (2) is provided with a second connecting boss (24) at the joint with the ventilation hose (5), and the sealing cover connecting end (53) is in threaded connection with the second connecting boss (24).
7. The novel oil drum sealing cover device according to claim 6, characterized in that the sealing cover main body (2) is provided with a third connecting boss (25) at the joint with the oil immersion pipe (6), and the oil immersion pipe (6) is in threaded connection with the third connecting boss (25).
8. The novel oil drum sealing cover device according to any one of claims 1 to 7, characterized in that the sealing cover main body (2) is in threaded connection with the oil drum opening (1).
9. A novel oil drum sealing cover device according to claim 8, characterized in that the side of the sealing cover main body (2) is provided with anti-skid lines (26) for increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851643.2A CN111907912B (en) | 2020-08-21 | 2020-08-21 | Novel oil drum sealing cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851643.2A CN111907912B (en) | 2020-08-21 | 2020-08-21 | Novel oil drum sealing cover device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111907912A CN111907912A (en) | 2020-11-10 |
| CN111907912B true CN111907912B (en) | 2022-04-01 |
Family
ID=73278634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851643.2A Active CN111907912B (en) | 2020-08-21 | 2020-08-21 | Novel oil drum sealing cover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111907912B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2082064A5 (en) * | 1970-03-02 | 1971-12-10 | Coquerel Michel | Venting/pressure equalising valve - with dehydrating agent cartridge, for storage tanks |
| AU6798796A (en) * | 1995-10-03 | 1997-04-10 | Bruce Boucaut | A fluid container having a self-venting hose release |
| CN201419851Y (en) * | 2009-03-25 | 2010-03-10 | 华顺香料(上海)有限公司 | Air introducing device for discharging materials from high storage tank |
| CN203005070U (en) * | 2012-12-03 | 2013-06-19 | 江苏林海动力机械集团公司 | Oil filling mechanism for oil tank of all-terrain vehicle |
| CN103539060A (en) * | 2013-10-15 | 2014-01-29 | 浙江吉利控股集团有限公司 | Oil gas recovery system and oil gas recovery method |
| CN205828986U (en) * | 2016-07-07 | 2016-12-21 | 国网江苏省电力公司苏州供电公司 | Repair of Transformer oil storage tank |
| CN107758099A (en) * | 2016-08-21 | 2018-03-06 | 攸县天发新科制造有限公司 | Bottle cap equipped with air inlet pipe |
| CN108216898A (en) * | 2016-12-14 | 2018-06-29 | 吕宝德 | A kind of bottle |
-
2020
- 2020-08-21 CN CN202010851643.2A patent/CN111907912B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2082064A5 (en) * | 1970-03-02 | 1971-12-10 | Coquerel Michel | Venting/pressure equalising valve - with dehydrating agent cartridge, for storage tanks |
| AU6798796A (en) * | 1995-10-03 | 1997-04-10 | Bruce Boucaut | A fluid container having a self-venting hose release |
| CN201419851Y (en) * | 2009-03-25 | 2010-03-10 | 华顺香料(上海)有限公司 | Air introducing device for discharging materials from high storage tank |
| CN203005070U (en) * | 2012-12-03 | 2013-06-19 | 江苏林海动力机械集团公司 | Oil filling mechanism for oil tank of all-terrain vehicle |
| CN103539060A (en) * | 2013-10-15 | 2014-01-29 | 浙江吉利控股集团有限公司 | Oil gas recovery system and oil gas recovery method |
| CN205828986U (en) * | 2016-07-07 | 2016-12-21 | 国网江苏省电力公司苏州供电公司 | Repair of Transformer oil storage tank |
| CN107758099A (en) * | 2016-08-21 | 2018-03-06 | 攸县天发新科制造有限公司 | Bottle cap equipped with air inlet pipe |
| CN108216898A (en) * | 2016-12-14 | 2018-06-29 | 吕宝德 | A kind of bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111907912A (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6234215B1 (en) | Apparatus and method for filling a motor vehicle cooling system with coolant | |
| CN111907912B (en) | Novel oil drum sealing cover device | |
| CN101303032A (en) | Integrated type hydraulic headstock gear total closed oil tank | |
| CA2542580A1 (en) | Aircraft defueling system | |
| FR2757088A1 (en) | Cleaning procedure for domestic heating oil tank | |
| US6569320B1 (en) | Apparatus for changing an engine fuel filter | |
| CN2320618Y (en) | Tank oiling oil-gas recovery device | |
| CN1224663A (en) | Method for supplying ink and ink supplying device for realizing the said method | |
| CN107673301A (en) | Automotive brake fluid intelligence more changing device | |
| JP2009052715A (en) | Flexible hose adapter | |
| CN105673477A (en) | Fire pump and fire fighting truck | |
| CN209925985U (en) | Auxiliary joint oiling device for industrial robot | |
| CN209306941U (en) | A kind of collection of pitch oil filling riser raffinate and blow device | |
| WO2012092244A3 (en) | Working tank with vacuum assist | |
| CN205634874U (en) | A supplementary recovery unit for vapor recovery system system is refueled in filling station | |
| CN108036114A (en) | The pipeline encapsulating method of multi-core pipe | |
| US9374878B2 (en) | System and method for servicing x-ray tubes in situ | |
| CN216934930U (en) | Indoor suction filtration system for treating slurry generated in slurry shield construction | |
| CN214171929U (en) | Oil recovery device for injection and discharge machine of electric submersible pump unit | |
| CN207140920U (en) | A kind of spentnuclear fuel spent resin transports tank car | |
| KR200276375Y1 (en) | Extraction apparatus for extractive leachate of landfill | |
| CN214068581U (en) | Vacuum oil injection device for capacitor | |
| CN220012141U (en) | Residual liquid emptying mechanism for eliminating siphon action of oil filling riser | |
| CN207726759U (en) | A kind of novel sewage treatment equipment | |
| CN208852467U (en) | A kind of waste oil collecting device of compressed air reservoir |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |