CN113915120B - Hydraulic pump for glass fiber reinforced plastic section bar - Google Patents
Hydraulic pump for glass fiber reinforced plastic section bar Download PDFInfo
- Publication number
- CN113915120B CN113915120B CN202111285543.9A CN202111285543A CN113915120B CN 113915120 B CN113915120 B CN 113915120B CN 202111285543 A CN202111285543 A CN 202111285543A CN 113915120 B CN113915120 B CN 113915120B
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- plate
- connecting pipe
- pump body
- pressure oil
- 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
- 239000011152 fibreglass Substances 0.000 title abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 14
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 3
- 239000003365 glass fiber Substances 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 25
- 239000003921 oil Substances 0.000 description 33
- 239000012530 fluid Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a glass fiber reinforced plastic section hydraulic pump, relates to the technical field of hydraulic pumps, and solves the problems that impurities in oil cannot be filtered well and are easy to stay in the hydraulic pump when the oil is input into the existing hydraulic pump. The hydraulic pump comprises a hydraulic pump body, a connecting pipe and a cleaning plate, wherein a top disc is arranged at the top ends of two support rods, and the top disc is of a circular structure; a chassis is arranged on the rod sections of the two support rods; the top end of the inside of the connecting pipe is provided with a mounting plate, and two side plates are symmetrically arranged on the circumferential outer wall of the connecting pipe; the tops of the two side plates are provided with a transverse groove, and a connecting plate is arranged in the two transverse grooves through springs. The invention is provided with the filter plate, when oil passes through the filter plate, the filter plate filters impurities in the oil, so that the impurities in the oil are prevented from entering the hydraulic pump body to block the hydraulic pump body, and the hydraulic pump cannot work normally.
Description
Technical Field
The invention relates to the technical field of hydraulic pumps, in particular to a hydraulic pump for glass fiber reinforced plastic profiles.
Background
The hydraulic pump is a power element of a hydraulic system, and is driven by an engine or an electric motor, and sucks oil from a hydraulic oil tank to form pressure oil, which is discharged and sent to an executing element. The hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure, and is a hydraulic component for providing pressurized liquid for hydraulic transmission. Its function is to convert mechanical energy of a power machine such as an electric motor and an internal combustion engine into pressure energy of liquid. The service life of the hydraulic pump is influenced by a plurality of factors, besides the design and manufacturing factors of the pump, and the selection of elements related to the use of the pump, such as a coupling, an oil filter and the like, the operation during the test run and the like. The working principle of the hydraulic pump is that the movement brings about a change in the volume of the pump chamber, so that the fluid is compressed to have pressure energy. The condition that must be met is that there is a change in the sealed volume of the pump chamber.
For example, patent No. CN110131121a discloses a hydraulic pump capable of performing stable operation while suppressing an increase in size. A hydraulic pump (10) is provided with: a cylinder body (30) which rotates about a rotation axis (A) and in which a plurality of cylinder holes (32) are formed; a piston (38) slidably held in each cylinder hole (32); a swash plate (40) for sliding each piston (38) in each cylinder hole (32) by rotating the cylinder block (30) about a rotation axis (A), the swash plate (40) being configured such that the tilt angle thereof can be changed; a 1 st urging member (50) that urges the swash plate (40) toward a direction in which the inclination angle of the swash plate increases; and a 2 nd biasing member (60) that biases the swash plate (40) toward a direction in which the inclination angle of the swash plate decreases, the 2 nd biasing member (60) having a biasing lever (61) that biases the swash plate (40), at least one of the flow control signal pressure and the horsepower switching signal pressure acting on an end surface (61 b) of the biasing lever (61) on the opposite side of the swash plate (40). .
When the interior input fluid of current hydraulic pump, can't be better with the impurity filtration in the fluid, lead to the impurity to be detained in the hydraulic pump easily, long-term so the impurity blocks up the hydraulic pump easily, leads to the hydraulic pump inner structure to be influenced even, causes the unable normal use of hydraulic pump to current hydraulic pump is when discharging fluid, because there is certain pressure when fluid is discharged, so arrange oil pipe and the place of pipe connection can have the phenomenon that fluid oozes.
Disclosure of Invention
The invention aims to provide a glass fiber reinforced plastic section hydraulic pump, which solves the problems that impurities in oil cannot be filtered well when the oil is input into the existing hydraulic pump in the prior art, impurities are easy to stay in the hydraulic pump, the hydraulic pump is easy to be blocked by the impurities for a long time, and even the internal structure of the hydraulic pump is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the hydraulic pump comprises a hydraulic pump body, wherein the hydraulic pump body comprises a low-pressure oil suction port, a high-pressure oil discharge port and supporting rods, the top of the hydraulic pump body is provided with a low-pressure oil suction port and two supporting rods, a high-pressure oil discharge port is arranged between the two supporting rods, and the high-pressure oil discharge port is also arranged at the top of the hydraulic pump body; the upper end and the lower end of the front side of the hydraulic pump body are respectively provided with an adjusting groove, and the two adjusting grooves are of rectangular structures; the top of the low-pressure oil suction port is provided with a connecting pipe which is of a cylindrical structure; the top ends of the two support rods are provided with a top disc which is of a circular ring structure; a chassis is arranged on the rod sections of the two support rods; the top end of the inside of the connecting pipe is provided with a mounting plate, and two side plates are symmetrically arranged on the circumferential outer wall of the connecting pipe; the tops of the two side plates are provided with a transverse groove, and a connecting plate is arranged in the two transverse grooves through springs.
Preferably, the adjusting groove comprises a moving block and a thread groove, two moving blocks are slidably arranged in the two adjusting grooves, and the front sides of the four moving blocks are provided with one thread groove; and the outer sides of the four moving blocks are provided with a jack.
Preferably, the connecting pipe comprises a filter plate and side grooves, one filter plate is arranged at the inner bottom end of the connecting pipe, and two side grooves are symmetrically formed in the outer wall of the circumference of the bottom of the connecting pipe; the two side grooves are of arc-shaped structures.
Preferably, the top disc comprises a push disc and a tenon ring, the bottom of the top disc is provided with a push disc through a spring, and the bottom of the push disc is provided with a tenon ring; the tenon ring is of an annular structure.
Preferably, the chassis comprises a mortise and a sealing gasket, the top of the chassis is provided with a mortise, and the mortise is of an annular structure; a sealing gasket is arranged in the mortise.
Preferably, the side plate comprises an outer plate and a magnetic attraction column, one outer plate is arranged on the outer side of the top of the side plate, and one magnetic attraction column is arranged on the inner side of the two outer plates.
Preferably, the connecting plates comprise magnetic attraction grooves and blocking blocks, wherein the outer sides of the two connecting plates are provided with one magnetic attraction groove, and the inner sides of the bottoms of the two connecting plates are provided with one blocking block; the two blocking blocks are of arc-shaped structures.
Preferably, the mounting plate comprises a vertical roller and a cleaning plate, a sealing cover shell is arranged in the middle of the top of the mounting plate, a motor is arranged in the sealing cover shell, and the bottom end of the motor is provided with the vertical roller; six cleaning plates are arranged around the bottom end of the vertical roller; six cleaning plates are of arc-shaped structures.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the filter plate, when oil passes through the filter plate, the filter plate filters impurities in the oil, so that the impurities in the oil are prevented from entering the hydraulic pump body to block the hydraulic pump body, and the hydraulic pump cannot work normally.
2. The invention is provided with the cleaning plate, the vertical roller and the six cleaning plates are driven by the motor to rotate, so that the top of the filter plate is scratched, and the scratched impurities are pulled to two side grooves by the six cleaning plates, so that the impurities are cleaned out of the connecting pipe, the filter plate is prevented from being blocked by the impurities, after the cleaning is finished, the two magnetic suction columns are separated from the two magnetic suction grooves, at the moment, the connecting plate drives the two blocking blocks to block the two side grooves under the action of the spring, and oil is prevented from exuding from the two side grooves when the hydraulic pump body works.
3. The push plate drives the tenon ring to descend under the action of the spring, so that the bottom of the push plate is attached to the top of the chassis, and the sealing gasket is extruded by the tenon ring, so that the gap between the tenon groove and the tenon ring is filled and blocked by the sealing gasket, and the phenomenon that oil liquid seeps out from a position where a high-pressure oil outlet is connected with a pipeline is better prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the semi-sectional structure of the hydraulic pump body of the present invention;
FIG. 3 is a schematic view of a half-section structure of a connecting pipe according to the present invention;
FIG. 4 is a schematic view of the structure of the top plate and the tongue ring of the present invention;
FIG. 5 is a schematic view of the chassis of the present invention in semi-section;
FIG. 6 is a schematic view of a side plate and a connecting plate according to the present invention;
FIG. 7 is a schematic view of a semi-sectional structure of a mounting plate of the present invention;
in the figure: 1. a hydraulic pump body; 101. a low-pressure oil suction port; 102. a high-pressure oil outlet; 103. a support rod; 2. an adjustment tank; 201. a moving block; 202. a thread groove; 3. a connecting pipe; 301. a filter plate; 302. a side groove; 4. a top plate; 401. pushing the disc; 402. a tenon ring; 5. a chassis; 501. a tongue and groove; 502. a sealing gasket; 6. a side plate; 601. an outer plate; 602. a magnetic suction column; 7. a connecting plate; 701. a magnetic attraction groove; 702. blocking; 8. a mounting plate; 801. a vertical roller; 802. and cleaning the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention provides: the hydraulic pump comprises a hydraulic pump body 1, wherein the hydraulic pump body 1 comprises a low-pressure oil suction port 101, a high-pressure oil discharge port 102 and supporting rods 103, the top of the hydraulic pump body 1 is provided with the low-pressure oil suction port 101 and the two supporting rods 103, a high-pressure oil discharge port 102 is arranged between the two supporting rods 103, and the high-pressure oil discharge port 102 is also arranged at the top of the hydraulic pump body 1; the upper end and the lower end of the front side of the hydraulic pump body 1 are provided with one adjusting groove 2, and the two adjusting grooves 2 are of rectangular structures; the top of the low-pressure oil suction port 101 is provided with a connecting pipe 3, and the connecting pipe 3 is of a cylindrical structure; the top ends of the two support rods 103 are provided with a top disc 4, and the top disc 4 is of a circular ring structure; the top disc 4 comprises a push disc 401 and a tenon ring 402, the bottom of the top disc 4 is provided with the push disc 401 through a spring, and the bottom of the push disc 401 is provided with the tenon ring 402; the tenon ring 402 is of an annular structure, the pushing disc 401 drives the tenon ring 402 to descend under the action of the spring, the bottom of the pushing disc 401 is attached to the top of the chassis 5, and therefore sealing is achieved, meanwhile, the tenon ring 402 can enter the tenon groove 501, and oil liquid is prevented from exuding better; a chassis 5 is arranged on the rod sections of the two support rods 103; the top end of the inside of the connecting pipe 3 is provided with a mounting plate 8, and two side plates 6 are symmetrically arranged on the circumferential outer wall of the connecting pipe 3; a transverse groove is formed in the tops of the two side plates 6, and a connecting plate 7 is arranged in the two transverse grooves through springs.
Further, the adjusting groove 2 comprises a moving block 201 and a thread groove 202, two moving blocks 201 are slidably arranged in the two adjusting grooves 2, and one thread groove 202 is formed in the front side of each moving block 201; the outside of the four-position moving block 201 is provided with a jack, the distance between every two moving blocks 201 is adjusted by sliding the two moving blocks 201 along the two adjusting grooves 2, so that the four-position moving block can be installed on apparatuses with different sizes, after the movement is completed, a corresponding inserting rod is selected to be inserted into the jack on the four-position moving block 201, the four-position moving block 201 is stably kept at an adjusted position, and then the four-position moving block 201 is stably fixed on the apparatuses through the cooperation of the four-position threaded grooves 202 and bolts.
Further, the connecting pipe 3 comprises a filter plate 301 and side grooves 302, the filter plate 301 is arranged at the bottom end of the inside of the connecting pipe 3, and two side grooves 302 are symmetrically arranged on the outer wall of the circumference of the bottom of the connecting pipe 3; the two side grooves 302 are arc-shaped structures, when oil passes through the filter plate 301, the filter plate 301 filters impurities in the oil, the impurities in the oil are prevented from entering the hydraulic pump body 1, the hydraulic pump body 1 is blocked, the hydraulic pump body cannot work normally, and the two side grooves 302 are arranged to be matched with the cleaning plate 802 to clean the impurities on the filter plate 301.
Further, the chassis 5 comprises a mortise 501 and a sealing gasket 502, the top of the chassis 5 is provided with the mortise 501, and the mortise 501 is of an annular structure; the inside of the mortise 501 is provided with a sealing gasket 502, and the sealing gasket 502 is extruded by the tenon ring 402, so that the sealing gasket 502 fills the gap between the mortise 501 and the tenon ring 402, and the phenomenon that oil liquid seeps out at the connection position of the high-pressure oil outlet 102 and the pipeline is prevented.
Further, the curb plate 6 includes planking 601 and magnetism and inhale post 602, the top outside of two places curb plate 6 all is provided with one planking 601, and the inboard of two places planking 601 all is provided with one magnetism and inhale post 602, through outside slip two connecting plates 7, make it drive two closure members 702 and two place side tank 302 separation, then through inhaling post 602 with two places magnetism and inhale in the groove 701 with two places magnetism, make two stable the keeping of connecting plates 7 in the position after the slip, make two closure members 702 no longer seal side tank 302, so that clear up the impurity on the filter plate 301 from connecting pipe 3.
Further, the connecting plates 7 comprise magnetic attraction grooves 701 and blocking blocks 702, the outer sides of the two connecting plates 7 are provided with one magnetic attraction groove 701, and the inner sides of the bottoms of the two connecting plates 7 are provided with one blocking block 702; the two blocking blocks 702 are of arc structures, and the two side grooves 302 can be blocked through the two blocking blocks 702, so that oil is prevented from seeping out of the two side grooves 302.
Further, the mounting plate 8 comprises a vertical roller 801 and a cleaning plate 802, a sealing cover is arranged in the middle of the top of the mounting plate 8, a motor is arranged in the sealing cover, and the bottom end of the motor is provided with the vertical roller 801; six cleaning plates 802 are arranged around the bottom end of the vertical roller 801; six cleaning plates 802 are arc structures, and the motor drives the vertical roller 801 and the six cleaning plates 802 to rotate, so that the vertical roller 801 and the six cleaning plates 802 scratch the top of the filter plate 301, and the impurities scraped off are pulled to two side grooves 302 by the six cleaning plates 802, so that the impurities are cleaned out from the connecting pipe 3, and the filter plate 301 is prevented from being blocked by the impurities.
Working principle: when the impurities on the filter plate 301 need to be cleaned out from the connecting pipe 3, the two connecting plates 7 are slid outwards to drive the two blocking blocks 702 to be separated from the two side grooves 302, then the two magnetic suction columns 602 are inserted into the two magnetic suction grooves 701, the two connecting plates 7 are stably kept at the sliding positions, the two blocking blocks 702 do not seal the side grooves 302, then the motor drives the vertical roller 801 and the six cleaning plates 802 to rotate, so that the top of the filter plate 301 is scratched, the impurities below the scratch are pulled to the two side grooves 302 by the six cleaning plates 802, the impurities are cleaned out from the connecting pipe 3, the filter plate 301 is prevented from being blocked by the impurities, after cleaning is completed, the two magnetic suction columns 602 are separated from the two magnetic suction grooves 701, and the connecting plates 7 drive the two blocking blocks 702 to block the two side grooves 302 under the action of the spring, so that the hydraulic pump body 1 can work continuously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a glass steel section bar hydraulic pump which characterized in that: the hydraulic pump comprises a hydraulic pump body (1), wherein the hydraulic pump body (1) comprises a low-pressure oil suction port (101), a high-pressure oil suction port (102) and supporting rods (103), the top of the hydraulic pump body (1) is provided with the low-pressure oil suction port (101) and two supporting rods (103), a high-pressure oil suction port (102) is arranged between the two supporting rods (103), and the high-pressure oil suction port (102) is also arranged at the top of the hydraulic pump body (1); the hydraulic pump is characterized in that two adjusting grooves (2) are formed in the upper end and the lower end of the front side of the hydraulic pump body (1), the two adjusting grooves (2) are of rectangular structures, each adjusting groove (2) comprises a moving block (201) and a threaded groove (202), two moving blocks (201) are slidably arranged in the two adjusting grooves (2), and one threaded groove (202) is formed in the front side of each moving block (201); the outer sides of the four moving blocks (201) are provided with a jack;
the top of the low-pressure oil suction port (101) is provided with a connecting pipe (3), and the connecting pipe (3) is of a cylindrical structure; the top ends of the two support rods (103) are provided with a top disc (4), and the top disc (4) is of a circular structure; a chassis (5) is arranged on the rod sections of the two support rods (103); the top end of the inside of the connecting pipe (3) is provided with a mounting plate (8), and two side plates (6) are symmetrically arranged on the circumferential outer wall of the connecting pipe (3); the tops of the two side plates (6) are provided with a transverse groove, and a connecting plate (7) is arranged in each transverse groove through a spring;
the connecting pipe (3) comprises a filter plate (301) and side grooves (302), the filter plate (301) is arranged at the bottom end of the inside of the connecting pipe (3), and two side grooves (302) are symmetrically formed in the outer wall of the circumference of the bottom of the connecting pipe (3); the two side grooves (302) are of arc-shaped structures, each side plate (6) comprises an outer plate (601) and a magnetic suction column (602), one outer plate (601) is arranged on the outer side of the top of each side plate (6), one magnetic suction column (602) is arranged on the inner side of each outer plate (601), each connecting plate (7) comprises a magnetic suction groove (701) and a blocking block (702), one magnetic suction groove (701) is formed in the outer side of each connecting plate (7), and one blocking block (702) is arranged on the inner side of the bottom of each connecting plate (7); the two blocks (702) are arc-shaped structures.
2. A hydraulic pump of glass fibre reinforced plastic profiles as claimed in claim 1, characterized in that: the top disc (4) comprises a pushing disc (401) and a tenon ring (402), the bottom of the top disc (4) is provided with the pushing disc (401) through a spring, and the bottom of the pushing disc (401) is provided with the tenon ring (402); the tenon ring (402) is of an annular structure.
3. A hydraulic pump of glass fibre reinforced plastic profiles as claimed in claim 1, characterized in that: the chassis (5) comprises a mortise (501) and a sealing gasket (502), the top of the chassis (5) is provided with the mortise (501), and the mortise (501) is of an annular structure; a sealing gasket (502) is arranged in the mortise (501).
4. A hydraulic pump of glass fibre reinforced plastic profiles as claimed in claim 1, characterized in that: the mounting plate (8) comprises a vertical roller (801) and a cleaning plate (802), a sealing cover shell is arranged in the middle of the top of the mounting plate (8), a motor is arranged in the sealing cover shell, and the bottom end of the motor is provided with the vertical roller (801); six cleaning plates (802) are arranged around the bottom end of the vertical roller (801); six cleaning plates (802) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285543.9A CN113915120B (en) | 2021-11-02 | 2021-11-02 | Hydraulic pump for glass fiber reinforced plastic section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285543.9A CN113915120B (en) | 2021-11-02 | 2021-11-02 | Hydraulic pump for glass fiber reinforced plastic section bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113915120A CN113915120A (en) | 2022-01-11 |
| CN113915120B true CN113915120B (en) | 2023-09-01 |
Family
ID=79244935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111285543.9A Active CN113915120B (en) | 2021-11-02 | 2021-11-02 | Hydraulic pump for glass fiber reinforced plastic section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790718B (en) * | 2022-06-01 | 2023-05-09 | 中交第二航务工程局有限公司 | Pumping device for stone-buried concrete blocking sand-fixing reinforced sea wall and construction process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208577541U (en) * | 2018-04-23 | 2019-03-05 | 浙江奥力环保设备有限公司 | A kind of Industrial Wastewater Treatment environmental protection equipment |
| CN209526130U (en) * | 2018-12-27 | 2019-10-22 | 天津精鸿标识印刷股份有限公司 | A kind of protective cradle for mechanical equipment storage battery |
| CN210122978U (en) * | 2019-03-14 | 2020-03-03 | 中山市山本数控机床有限公司 | Structure for preventing oil circuit from being blocked |
| CN210978920U (en) * | 2019-09-25 | 2020-07-10 | 翟顺凤 | PVC pipe joint seal structure |
| CN212297062U (en) * | 2020-05-14 | 2021-01-05 | 苏州金达成激光科技有限公司 | Sheet metal forming oil tank |
| CN112377480A (en) * | 2020-12-15 | 2021-02-19 | 宁波瑞隆机械科技有限公司 | Novel hydraulic power unit structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205618455U (en) * | 2016-05-09 | 2016-10-05 | 山东科技大学 | High -efficient integrated oil tank that subsides, cools off and filter absorption function |
| CN210889382U (en) * | 2019-08-07 | 2020-06-30 | 浙江荣文风机有限公司 | Centrifugal fan convenient to assembly |
| CN213643280U (en) * | 2020-10-13 | 2021-07-09 | 周呈亮 | Energy-conserving roofing of green building |
| CN112392728A (en) * | 2020-11-16 | 2021-02-23 | 台州辉腾泵业有限公司 | Circulating water pump |
-
2021
- 2021-11-02 CN CN202111285543.9A patent/CN113915120B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208577541U (en) * | 2018-04-23 | 2019-03-05 | 浙江奥力环保设备有限公司 | A kind of Industrial Wastewater Treatment environmental protection equipment |
| CN209526130U (en) * | 2018-12-27 | 2019-10-22 | 天津精鸿标识印刷股份有限公司 | A kind of protective cradle for mechanical equipment storage battery |
| CN210122978U (en) * | 2019-03-14 | 2020-03-03 | 中山市山本数控机床有限公司 | Structure for preventing oil circuit from being blocked |
| CN210978920U (en) * | 2019-09-25 | 2020-07-10 | 翟顺凤 | PVC pipe joint seal structure |
| CN212297062U (en) * | 2020-05-14 | 2021-01-05 | 苏州金达成激光科技有限公司 | Sheet metal forming oil tank |
| CN112377480A (en) * | 2020-12-15 | 2021-02-19 | 宁波瑞隆机械科技有限公司 | Novel hydraulic power unit structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113915120A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5996688A (en) | Hydraulic pump jack drive system for reciprocating an oil well pump rod | |
| CN113915120B (en) | Hydraulic pump for glass fiber reinforced plastic section bar | |
| US8454325B2 (en) | Coaxial pumping apparatus with internal power fluid column | |
| CN110878756A (en) | Multifunctional water pump | |
| US5651666A (en) | Deep-well fluid-extraction pump | |
| US8226383B2 (en) | Downhole pump | |
| CN217080768U (en) | Self-lubricating device for hydraulic pump | |
| CN115614285B (en) | Vertical high-temperature long-shaft molten salt pump | |
| RU2620183C1 (en) | Sucker rod pumping unit | |
| CN201152238Y (en) | Plunger type water pump | |
| CN201148965Y (en) | Movable barrel type straight line motor oil-well pump | |
| CN111102250B (en) | Elastic oil tank | |
| CN113018958A (en) | A filter equipment for sewage | |
| CN113413660B (en) | Oil separation filter equipment and filtration system thereof | |
| CN214403957U (en) | Automatic control system of large-scale pump station | |
| CN110578722A (en) | Hydraulic oil storage device with function of removing impurities | |
| CN218953517U (en) | Oil filter of air compressor | |
| CN207761631U (en) | A kind of anticlogging petroleum pump | |
| CN216278441U (en) | Sand-proof whole cylinder oil-well pump | |
| CN105658961A (en) | Positive displacement pump | |
| CN210484016U (en) | Liquid pumping device applied to oil and gas well | |
| CN117704134A (en) | Driving device of high-speed hydraulic valve | |
| CN116104724B (en) | Cone valve type hydraulic grouting pump with hydraulic control reversing and large discharge capacity | |
| CN220687577U (en) | High-speed heavy-load hydraulic pump | |
| CN210509547U (en) | Long-plunger oil well pump with stable liquid flow |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230801 Address after: 053100 north side of Xingyuan middle street, small and medium sized enterprise entrepreneurial park, Zaoqiang County, Hengshui City, Hebei Province Applicant after: HEBEI SHENGBAO ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. Address before: 556000 No. 65, shuangdu, Jiangkou Village, Wanshui Town, Kaili City, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Applicant before: Zhang Qingjun |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |