CN211952200U - Intelligent explosion-proof automatic oil injector - Google Patents
Intelligent explosion-proof automatic oil injector Download PDFInfo
- Publication number
- CN211952200U CN211952200U CN202020190057.3U CN202020190057U CN211952200U CN 211952200 U CN211952200 U CN 211952200U CN 202020190057 U CN202020190057 U CN 202020190057U CN 211952200 U CN211952200 U CN 211952200U
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- Prior art keywords
- oil
- housing
- explosion
- screw pump
- proof
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- 239000004519 grease Substances 0.000 claims abstract description 35
- 230000001050 lubricating effect Effects 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 77
- 230000006872 improvement Effects 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent explosion-proof automatic oil injector, which comprises a housing (1); the oil bag (2) is arranged at the lower part in the housing (1), can be folded and stretched along the vertical direction and is used for containing lubricating grease; the oil drain device comprises an explosion-proof housing (3), wherein the top end of the explosion-proof housing (3) is opened and is detachably connected with the bottom end of the housing (1), and the bottom end of the explosion-proof housing (3) is provided with an oil drain port (4); the screw pump (5), the screw pump (5) is detachably installed in the explosion-proof housing (3), a suction inlet (6) of the screw pump (5) is communicated with the oil bag (2) and used for sucking lubricating grease in the oil bag (2), and a discharge outlet (7) of the screw pump (5) is communicated with the oil discharge outlet (4) and used for discharging the lubricating grease. The utility model has the advantages that: the utility model discloses a screw pump absorbs the lubricating grease in the oil pocket to discharge from the oil drain port, utilize the characteristic of screw pump itself to improve the utility model discloses a quantitative precision of oiling.
Description
Technical Field
The utility model relates to an explosion-proof automatic grease squirt of intelligence belongs to the mechanical equipment and annotates lubricating oil device field.
Background
In order to solve the problem caused by manual lubrication in the petrochemical industry, the accessory 1 provides an intelligent automatic oil injector which specifically comprises an oil sac, a feeding oil cylinder, a motor, a gearbox, a worm wheel, an oil cup, a shell and the like, wherein the motor is used for driving a worm to rotate, the worm is meshed with the worm wheel, so that a piston rod of the feeding oil cylinder connected with the worm wheel is driven to move up and down, lubricating grease in the oil sac is sucked and discharged through the vertical movement of the piston rod of the feeding oil cylinder, and oil injection is realized.
Attachment 1: the application publication number is the Chinese patent application publication document CN 108224046A.
Disclosure of Invention
The utility model aims at providing an explosion-proof automatic grease squirt of intelligence solves the inaccurate technical defect of intelligent explosion-proof automatic grease squirt oiling fat ration among the prior art.
In order to solve the above problems, the utility model adopts the following technical proposal: the intelligent explosion-proof automatic oil injector comprises a housing; the oil bag is arranged at the lower part in the housing, can be folded and stretched along the vertical direction and is used for containing lubricating grease; the top end of the explosion-proof housing is opened and is detachably connected with the bottom end of the housing, and the bottom end of the explosion-proof housing is provided with an oil discharge port; the screw pump is detachably arranged in the explosion-proof housing, a suction inlet of the screw pump is communicated with the oil bag and used for sucking lubricating grease in the oil bag, and a discharge outlet of the screw pump is communicated with the oil discharge port and used for discharging the lubricating grease. The utility model discloses a screw pump absorbs lubricating grease from the oil pocket to discharge from the oil drain port, realize the function of oiling, lean on the reciprocal oiling of piston to compare with prior art, the utility model provides a screw pump oiling ration is more accurate, saves lubricating grease, avoids extravagant.
As a further improvement of the utility model, the oil bag sealing device also comprises a base plate which is arranged at the top end of the oil bag, and the lower surface of the base plate is connected and sealed with the oil bag; the top end of the elastic piece is used for being abutted against the inner surface of the top of the housing, the bottom end of the elastic piece is used for being abutted against the upper surface of the base plate, and the elastic piece deforms along with the change of the content of lubricating grease in the oil bag. The utility model discloses set up backing plate and elastic component for when lubricating grease volume reduces, promote the oil pocket downwards, be used for the lubricating grease in the downward extrusion oil pocket, more be favorable to the lubricating grease to get into the screw pump.
As a further improvement of the utility model, the elastic component is a spring, the top and the bottom of spring respectively with the internal surface at housing top and the upper surface connection of backing plate, the spring is compressed when filling lubricating grease to the oil pocket, the spring extension when oil pocket discharges lubricating grease to the screw pump in. The utility model discloses a spring realizes the vertical migration of backing plate and the folding flexible of oil pocket as the elastic component through the extension and the shrink of spring.
As the utility model discloses a further improvement, the vertical setting of screw pump is in explosion-proof housing and the discharge gate of screw pump is located the below of sunction inlet, and the sunction inlet of screw pump adopts the lower part of first oil pipe and oil pocket to communicate with each other, and the discharge gate of screw pump is direct to communicate with each other with the oil drain port. The utility model discloses only adopt an oil pipe to connect screw pump and oil pocket can in explosion-proof housing, simple structure.
As a further improvement of the utility model, the screw pump level sets up in explosion-proof housing, and the sunction inlet of screw pump adopts first oil pipe and oil pocket's lower part to communicate with each other, and the discharge gate of screw pump adopts second oil pipe and oil drain port to communicate with each other. The utility model discloses adopt two oil pipes to communicate screw pump and oil pocket and oil drain port respectively in explosion-proof housing.
As the utility model discloses a further improvement still includes the housing closing plate, and the housing closing plate is installed in the bottom of housing, and the bottom mounting of oil pocket is sealed on the housing closing plate and its junction sealed with the housing closing plate, and the top detachable of explosion-proof housing is installed on the housing closing plate, and first oil pipe passes housing closing plate and oil pocket intercommunication. The utility model discloses set up the housing closing plate, separate housing and explosion-proof housing, the installation of the oil pocket of being convenient for.
To sum up, the beneficial effects of the utility model are that: the utility model discloses a screw pump absorbs the lubricating grease in the oil pocket to discharge from the oil drain port, utilize the characteristic of screw pump itself to improve the utility model discloses a quantitative precision of oiling.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein: 1. a housing; 2. an oil pocket; 3. an explosion-proof housing; 4. an oil discharge port; 5. a screw pump; 6. a suction inlet; 7. a discharge port; 8. a base plate; 9. an elastic member; 10. a first oil pipe; 11. a housing connecting portion; 12. a first explosion-proof unit; 13. a second explosion-proof unit; 14. an explosion-proof housing connection portion; 15. a direct current motor; 16. a speed reducer; 17. a worm and gear mechanism; 18. a second oil pipe.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Example 1
The intelligent explosion-proof automatic oil injector shown in the figure 1 comprises a housing 1, an oil bag 2, an explosion-proof housing 3 and a screw pump 5, wherein the housing 1 is integrally in a circular truncated cone shape with a large upper end and a small lower end, the housing 1 is upwards sunken from the bottom to form a housing inner cavity, and the bottom of a conical surface of the housing 1 outwards extends to form a housing connecting part 11; the oil bag 2 is arranged at the lower part in the inner cavity of the housing 1, can be folded and stretched along the vertical direction and is used for containing lubricating grease; the top end of the explosion-proof housing 3 is downwards sunken to form an explosion-proof inner cavity, the top end of the explosion-proof housing 3 is detachably connected with the bottom end of the housing 1, and the bottom end of the explosion-proof housing 3 is provided with an oil discharge port 4 for discharging lubricating grease; the utility model discloses in screw pump 5 adopt bolt detachable to install in explosion-proof housing 3, screw pump 5's sunction inlet 6 and oil pocket 2's lower part intercommunication for absorb the lubricating grease in oil pocket 2, screw pump 5's discharge gate 7 and oil drain port 4 intercommunication for the lubricating grease of discharge.
The utility model discloses in explosion-proof housing 3 include first explosion-proof unit 12 and the explosion-proof unit of second 13, first explosion-proof unit 12 be cylindric casing, explosion-proof unit of second 13 be the big little round platform form casing in upper end, the top of explosion-proof unit of second 13 and the bottom fixed connection of first explosion-proof unit 12 and sealed, the utility model discloses in the preferred adoption integrated into one piece's of first explosion-proof unit 12 and the explosion-proof unit of second 13 mode manufacturing form, oil drain port 4 set up in the bottom of explosion-proof unit of second 13, the utility model discloses the top surface of first explosion-proof unit 12 outwards extend and form explosion-proof housing connecting portion 14, explosion-proof housing connecting portion 14 be used for adopting bolt detachable with housing connecting portion 11 to be connected.
In order to discharge the lubricating grease in the oil bag 2 more smoothly, the present embodiment is further provided with a backing plate 8 and an elastic member 9, the backing plate 8 is arranged at the top end of the oil bag 2, the backing plate 8 is preferably made of a circular metal plate, and the lower surface of the backing plate 8 is connected with and sealed with the oil bag 2, for example, by strong glue bonding; the top end of the elastic part 9 is used for abutting against the inner surface of the top of the housing 1, the bottom end of the elastic part 9 is used for abutting against the upper surface of the backing plate 8, and the elastic part 9 deforms along with the change of the content of the lubricating grease in the oil bag 2. In this embodiment, the elastic member 9 preferably employs a spring, the top end and the bottom end of the spring are respectively connected to the inner surface of the top of the housing 1 and the upper surface of the pad 8, when the oil bag 2 is filled with lubricating grease, the oil bag 2 jacks up the spring, the spring is compressed, and when the oil bag 2 discharges the lubricating grease into the screw pump 5, the upward extrusion force of the oil bag 2 on the spring is not reduced, and at this time, the spring extends to push the oil bag 2 downward, so that the lubricating grease in the oil bag 2 is more conveniently sucked by the screw pump 5.
In this embodiment, the screw pump 5 is vertically disposed in the explosion-proof housing 3 (i.e., the central lines of the stator and the rotor of the screw pump 5 are both disposed in a positive vertical direction), and the discharge port 7 of the screw pump 5 is located below the suction port 6, the suction port 6 of the screw pump 5 is communicated with the lower portion of the oil bag 2 by using a first oil pipe 10, and the discharge port 7 of the screw pump 5 is directly communicated with the oil discharge port 4. As shown in fig. 1, in the present embodiment, the dc motor 15 and the speed reducer 16 of the screw pump 5 are both installed in the explosion-proof housing 3, wherein the connection manner of the dc motor 15 and the speed reducer 16 is prior art, and the output shaft of the speed reducer 16 is connected with the rotor of the screw pump 5 through the worm gear 17 for driving the rotor of the screw pump 5 to rotate.
In the embodiment, a casing sealing plate (not shown) is preferably provided, the casing sealing plate is mounted at the bottom of the casing 1, the bottom end of the oil bag 2 is fixed on the casing sealing plate, the sealed joint of the oil bag and the casing sealing plate is sealed (such as by using a strong adhesive, etc.), the top end of the explosion-proof casing 3 is detachably mounted on the casing sealing plate, and the first oil pipe 10 passes through the casing sealing plate and is communicated with the oil bag 2. The housing sealing plate in this embodiment is a circular plate having a diameter equal to the outer diameters of the housing connecting portion 11 and the explosion-proof housing connecting portion 14, and separates the housing inner chamber from the explosion-proof inner chamber after the housing 1 is connected to the explosion-proof housing 3. In this embodiment, a plurality of through holes (not shown) are preferably formed in the housing sealing plate in the circumferential direction, and bolts for connecting the housing 1 and the explosion-proof housing 3 are inserted through the through holes. In this embodiment, the first explosion-proof unit 12 is provided with wire holes (not shown) penetrating through the inside and outside thereof, and a lead wire connected with the dc motor 15 passes through the wire holes for connecting a power supply to supply power to the dc motor.
Example 2
In this embodiment, a further improvement is made on the basis of embodiment 1, compared with embodiment 1, in this embodiment, the screw pump 5 is horizontally disposed in the explosion-proof housing 3, the suction port 6 of the screw pump 5 is communicated with the lower part of the oil bag 2 by using the first oil pipe 10, and the discharge port 7 of the screw pump 5 is communicated with the oil discharge port 4 by using the second oil pipe 18. The structure of the rest of this embodiment is the same as that of embodiment 1, and the diameter may be referred to as that of embodiment 1, which is not described herein again.
Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (6)
1. Explosion-proof automatic oiling ware of intelligence, its characterized in that: comprises that
A housing (1);
the oil bag (2) is arranged at the lower part in the housing (1), can be folded and stretched along the vertical direction and is used for containing lubricating grease;
the oil drain device comprises an explosion-proof housing (3), wherein the top end of the explosion-proof housing (3) is opened and is detachably connected with the bottom end of the housing (1), and the bottom end of the explosion-proof housing (3) is provided with an oil drain port (4);
the screw pump (5), the screw pump (5) is detachably installed in the explosion-proof housing (3), a suction inlet (6) of the screw pump (5) is communicated with the oil bag (2) and used for sucking lubricating grease in the oil bag (2), and a discharge outlet (7) of the screw pump (5) is communicated with the oil discharge outlet (4) and used for discharging the lubricating grease.
2. The intelligent explosion-proof automatic oil injector according to claim 1, characterized in that: also comprises
The base plate (8), the base plate (8) is set up in the top of the oil sac (2), its lower surface meets and seals with oil sac (2);
the top end of the elastic part (9) is used for being abutted to the inner surface of the top of the housing (1), the bottom end of the elastic part (9) is used for being abutted to the upper surface of the backing plate (8), and the elastic part (9) deforms along with the change of the content of lubricating grease in the oil bag (2).
3. The intelligent explosion-proof automatic oil injector according to claim 2, characterized in that: the elastic part (9) is a spring, the top end and the bottom end of the spring are respectively connected with the inner surface of the top of the housing (1) and the upper surface of the backing plate (8), the spring is compressed when the oil bag (2) is filled with lubricating grease, and the spring extends when the oil bag (2) discharges the lubricating grease into the screw pump (5).
4. The intelligent explosion-proof automatic oil injector according to claim 1, characterized in that: the screw pump (5) is vertically arranged in the explosion-proof housing (3), the discharge hole (7) of the screw pump (5) is positioned below the suction inlet (6), the suction inlet (6) of the screw pump (5) is communicated with the lower part of the oil bag (2) through a first oil pipe (10), and the discharge hole (7) of the screw pump (5) is directly communicated with the oil discharge hole (4).
5. The intelligent explosion-proof automatic oil injector according to claim 1, characterized in that: the screw pump (5) is horizontally arranged in the explosion-proof housing (3), a suction inlet (6) of the screw pump (5) is communicated with the lower part of the oil bag (2) by adopting a first oil pipe (10), and a discharge outlet (7) of the screw pump (5) is communicated with an oil discharge outlet (4) by adopting a second oil pipe (18).
6. The intelligent explosion-proof automatic oil injector according to claim 4 or 5, characterized in that: also comprises
The oil bag sealing structure comprises a housing sealing plate, wherein the housing sealing plate is arranged at the bottom of a housing (1), the bottom end of an oil bag (2) is fixed on the housing sealing plate, the connection part of the oil bag and the housing sealing plate is sealed, the top end of an explosion-proof housing (3) is detachably arranged on the housing sealing plate, and a first oil pipe (10) penetrates through the housing sealing plate and is communicated with the oil bag (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190057.3U CN211952200U (en) | 2020-02-21 | 2020-02-21 | Intelligent explosion-proof automatic oil injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190057.3U CN211952200U (en) | 2020-02-21 | 2020-02-21 | Intelligent explosion-proof automatic oil injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211952200U true CN211952200U (en) | 2020-11-17 |
Family
ID=73195705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020190057.3U Expired - Fee Related CN211952200U (en) | 2020-02-21 | 2020-02-21 | Intelligent explosion-proof automatic oil injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211952200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944193A (en) * | 2021-04-16 | 2021-06-11 | 攀钢集团西昌钢钒有限公司 | Oil injection device |
| CN113898577A (en) * | 2021-11-04 | 2022-01-07 | 北京君岳伟信工程技术有限公司 | Screw pump and intelligent lubricating oil filling device |
-
2020
- 2020-02-21 CN CN202020190057.3U patent/CN211952200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944193A (en) * | 2021-04-16 | 2021-06-11 | 攀钢集团西昌钢钒有限公司 | Oil injection device |
| CN113898577A (en) * | 2021-11-04 | 2022-01-07 | 北京君岳伟信工程技术有限公司 | Screw pump and intelligent lubricating oil filling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |