CN215979735U

CN215979735U - High-speed hydraulic double-cylinder plunger pump

Info

Publication number: CN215979735U
Application number: CN202122283876.XU
Authority: CN
Inventors: 苏清芳
Original assignee: Fujian Tianfulong Environmental Protection Technology Co ltd
Current assignee: Fujian Tianfulong Environmental Protection Technology Co ltd
Priority date: 2021-09-21
Filing date: 2021-09-21
Publication date: 2022-03-08
Anticipated expiration: 2031-09-21

Abstract

The utility model discloses a high-speed hydraulic double-cylinder plunger pump which comprises an annular supporting frame, wherein a control plate is arranged on the surface of one side of the annular supporting frame, a pump head is arranged on the surface of the annular supporting frame close to the bottom end, a shaft head is connected to the inner surface of the pump head, an oil guide rod is arranged at the other end of the shaft head, and an oil changing head is arranged at the other end of the oil guide rod. According to the high-speed hydraulic double-cylinder plunger pump, the high-speed hydraulic double-cylinder plunger pump can be moved to a designated place by a mode of carrying by hands or a mode of carrying by a suspender through the arranged annular support frame structure, the operation is simple and convenient, the high-speed hydraulic double-cylinder plunger pump and the oil changing head structure are fixedly connected in a screw tightening and bolt fixing mode through the arranged pump head and the oil changing head structure, and the sealing gasket arranged inside can avoid leakage of pump liquid or change of air pressure, so that a user can conveniently disassemble and overhaul the hydraulic double-port plunger pump without influencing the operation effect of the hydraulic double-cylinder plunger pump.

Description

High-speed hydraulic double-cylinder plunger pump

Technical Field

The utility model relates to the technical field of double-cylinder plunger pump structures, in particular to a high-speed hydraulic double-cylinder plunger pump.

Background

The hydraulic plunger pump, it relies on the plunger to reciprocate in the cylinder block, make the volume of the sealed working chamber change and realize the material is exported, drive the hydraulic cylinder by the hydraulic power pack, the hydraulic cylinder impels the delivery cylinder, export the material in the delivery cylinder to the pipeline, divide into single plunger and double-plunger generally, especially suitable for the high solid content, long distance pipeline transport of the viscous supplies, its advantage is very stable, reliable in operation, the structure is compact, the rated pressure is high, high in efficiency, apply to the sewage treatment extensively, the solid waste treatment, the field such as the metallurgy of the mine, desilting, dredging, petrochemical industry, power plant, cement industry, etc.; the existing hydraulic double-cylinder plunger pump has certain defects when in use, and is troublesome in carrying and transferring due to the structure reason, and the pump body is not easy to disassemble and overhaul after being damaged inside.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a high-speed hydraulic double-cylinder plunger pump to solve the above technical problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-speed hydraulic double-cylinder plunger pump comprises an annular supporting frame, wherein a control panel is mounted on the surface of one side of the annular supporting frame, a pump head is arranged on the surface of the annular supporting frame close to the bottom end of the annular supporting frame, a shaft head is connected to the inner surface of the pump head, an oil guide rod is arranged at the other end of the shaft head, and an oil changing head is arranged at the other end of the oil guide rod; the upper end surface of the annular support frame is provided with auxiliary frames close to two sides, and the upper end surface of the annular support frame is provided with a hanging bracket in the middle.

Furthermore, in order to facilitate the carrying of the device, the surface of the auxiliary frame is provided with the gripping sleeve, the surface of the hanging frame is provided with the hanging ring, the bottom end surface of the annular supporting frame is provided with the supporting plate, the surface of the control plate close to the bottom end is provided with the electric control key, the surface of the control plate close to the top end is provided with the power supply connector, and the electric control key is electrically connected with the power supply connector.

Further, in order to enable the spindle nose structure to be tightly connected with the pump head, as the high-speed hydraulic double-cylinder plunger pump provided by the utility model, the surface of the pump head is provided with a butt joint hole, the surface of one end of the pump head is provided with an inner nesting sleeve, the surface of one end of the pump head is connected with the pump body, the other end of the pump body is provided with a butt joint plate, the surface of the butt joint plate is provided with a butt joint bolt, the surface of the other end of the butt joint plate is provided with a cushion ring groove, the edge of the inner side surface of the pump body, which is close to the other end, is provided with a thread groove, and the edge of the inner side surface of the pump body, which is close to one end, is provided with a butt joint sleeve.

Furthermore, in order to movably connect the end of the guide rod with the shaft head, the high-speed hydraulic double-cylinder plunger pump is characterized in that the surface of the other end of the shaft head is connected with a positioning sleeve, the surface of the positioning sleeve is provided with a positioning groove, the surface of the other end of the positioning sleeve is connected with an inclined plate, the surface of the other end of the inclined plate, which is located in the middle, is provided with a fixing rod, the surface of the other end of the inclined plate, which is close to the edge, is provided with a connecting sleeve, and the positioning groove is connected with a butting sleeve.

Further, in order to enable the guide rod to convey pump liquid, as the high-speed hydraulic double-cylinder plunger pump provided by the utility model, a ball head is arranged on the surface of one end of the oil guide rod, an oil inlet is formed in the surface of the oil guide rod, which is close to one end, a first oil conveying groove is connected to the surface of the oil inlet, a second oil conveying groove is connected to the surface of the other end of the first oil conveying groove, a blocking ball is arranged on the surface of the second oil conveying groove, a butting sleeve is installed on the inner side surface of the second oil conveying groove, which is close to the edge of the other end, and a butting spring is connected to the surface of one end of the butting sleeve.

Further, in order to enable the oil changing head to be tightly connected with the pump body, as the high-speed hydraulic double-cylinder plunger pump provided by the utility model, a connecting plate is arranged at the edge of one end, close to the surface of the oil changing head, a sealing gasket is arranged at one end, close to the connecting plate, of the surface of the oil changing head, a threaded head is arranged at one end of the oil changing head, an oil guide groove is formed in the surface, close to the edge, of one end of the threaded head, a connecting groove is formed in the middle of the surface, close to the surface of the other end, of one end of the oil changing head, and an oil changing groove is formed in the surface, close to the inner end, of the oil changing head.

Furthermore, in order to facilitate the short-distance movement of the device, as the high-speed hydraulic double-cylinder plunger pump, a movable support structure is arranged on the bottom end surface of the annular support frame, and the movable support structure comprises universal wheels arranged on the bottom end surface of the annular support frame.

The technical scheme can show that the utility model has the advantages that:

1. according to the hydraulic double-port bead piston pump, a user can move the high-speed hydraulic double-cylinder plunger pump to a specified place in a hand-building carrying or suspender carrying mode through the arranged annular support frame structure, the operation is simple and convenient, the high-speed hydraulic double-cylinder plunger pump and the oil changing head structure are fixedly connected in a screw tightening and bolt fixing mode through the arranged pump head and the oil changing head structure, and the sealing gasket arranged inside can avoid leakage of pump liquid or change of air pressure, so that the user can conveniently detach and overhaul the hydraulic double-port bead piston pump without influencing the operation effect of the hydraulic double-port bead piston pump.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

Fig. 1 is a schematic view of the overall structure of a high-speed hydraulic double-cylinder plunger pump of the present invention.

Fig. 2 is a schematic sectional structure diagram of a pump head, a shaft head, an oil guide rod and an oil changing head of the high-speed hydraulic double-cylinder plunger pump.

Fig. 3 is an enlarged schematic view of the cross-sectional structure of an oil guide rod of the high-speed hydraulic double-cylinder plunger pump.

Fig. 4 is a schematic view illustrating an installation of a positioning support structure according to a second embodiment of the present invention.

List of reference numerals: 1. an annular support frame; 101. an auxiliary frame; 102. grasping the sleeve; 103. a hanger; 104. a hoisting ring; 105. a support plate; 2. a control panel; 201. an electric control key; 202. a power supply connector; 3. a pump head; 301. a butt joint hole; 302. nesting; 303. a pump body; 304. a butt plate; 305. a butt bolt; 306. a gasket ring groove; 307. a thread groove; 308. butting sleeves; 4. a shaft head; 401. a positioning sleeve; 402. positioning a groove; 403. a sloping plate; 404. fixing the rod; 405. connecting sleeves; 5. an oil guide rod; 501. a ball head; 502. an oil inlet; 503. a first oil transfer groove; 504. a second oil transfer groove; 505. blocking the ball; 506. an abutment spring; 507. a butting sleeve; 6. changing the oil head; 601. a connecting plate; 602. a gasket; 603. a screw head; 604. an oil guide groove; 605. connecting grooves; 606. an oil change groove; 7. a universal wheel; 8. supporting legs; 801. rub the foot pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Example 1

As shown in fig. 1-3, a high-speed hydraulic double-cylinder plunger pump comprises an annular support frame 1, a control plate 2 is installed on one side surface of the annular support frame 1, a pump head 3 is arranged on the surface of the annular support frame 1 close to the bottom end, a shaft head 4 is connected to the inner surface of the pump head 3, an oil guide rod 5 is arranged at the other end of the shaft head 4, and an oil changing head 6 is arranged at the other end of the oil guide rod 5; the upper end surface of the annular support frame 1 is provided with auxiliary frames 101 close to two sides, and the upper end surface of the annular support frame 1 is provided with a hanging bracket 103 in the middle;

in this embodiment, the surface of the auxiliary frame 101 is provided with the gripping sleeve 102, the surface of the hanging frame 103 is provided with the hanging ring 104, the bottom end surface of the annular supporting frame 1 is provided with the supporting plate 105, the surface of the control panel 2 is provided with the electric control key 201 near the bottom end, the surface of the control panel 2 is provided with the power connector 202 near the top end, and the electric control key 201 is electrically connected with the power connector 202.

When the device is used specifically, a user holds the auxiliary frame 101 through the gripping sleeve 102 and cannot slip, the hoisting device is matched with the rope and the hoisting ring 104, the whole device can be hoisted to a specified place, and after the power connector 202 is connected with electricity, the operation of an external oil changing mechanism or a prime motor can be controlled through the electric control key 201.

In this embodiment, the surface of pump head 3 has been seted up and has been docked hole 301, nested 302 in the one end surface of pump head 3 is provided with, the one end surface of pump head 3 is connected with pump body 303, the other end of pump body 303 is provided with docking plate 304, docking plate 304's surface sets up by docking bolt 305, docking plate 304's other end surface has been seted up and has been filled up annular groove 306, the inboard surface of pump body 303 is close to other end edge and is provided with thread groove 307, the inboard surface of pump body 303 is close to one end edge and is provided with docking sleeve 308.

During specific use, the pump head 3 can be connected with a corresponding device by utilizing the butt joint hole 301, and the butt joint sleeve 308 arranged inside can ensure that the shaft head 4 structure can not be loosened while rotating.

In this embodiment, the other end surface of spindle nose 4 is connected with position sleeve 401, and positioning groove 402 has been seted up on position sleeve 401's surface, and position sleeve 401's other end surface is connected with swash plate 403, and the other end surface of swash plate 403 is located the centre and is provided with dead lever 404, and the other end surface of swash plate 403 is close to the edge and is provided with adapter sleeve 405, and positioning groove 402 is connected with butt sleeve 308.

When the oil pumping device is used specifically, the shaft head 4 is connected with the butt sleeve 308 through the positioning groove 402 in the surface of the positioning sleeve 401, the surface of the shaft head 4 is connected with the inner nesting 302, surface pump liquid leaks from one end of the pump head 3, the inclined plate 403 is shaped to enable the two oil guide rods 5 to rotate in a staggered mode, and the fixing rod 404 can prevent the shaft head 4 from rotating and deviating.

In this embodiment, a ball head 501 is disposed on one end surface of the oil guiding rod 5, an oil inlet 502 is disposed on the surface of the oil guiding rod 5 near one end, a first oil transmission groove 503 is connected to the surface of the oil inlet 502, a second oil transmission groove 504 is connected to the other end surface of the first oil transmission groove 503, a blocking ball 505 is disposed on the surface of the second oil transmission groove 504, a butting sleeve 507 is mounted on the inner side surface of the second oil transmission groove 504 near the other end edge, and a butting spring 506 is connected to one end surface of the butting sleeve 507.

During the specific use, after pump liquid pours into from the opening on pump body 303 surface, will fill gradually inside the pump head 3, pump liquid gets into oil inlet 502 after, will promote and block up ball 505 compression butt spring 506, then flows out from the opening on butt cover 507 surface, according to the inclined plane position of swash plate 403, can make bulb 501 rotate in adapter sleeve 405 inside to drive spindle nose 4 and rotate.

In this embodiment, the surface of the oil changing head 6 is close to one end edge and is provided with a connecting plate 601, the one end that the surface of the oil changing head 6 is located on the connecting plate 601 is provided with a sealing gasket 602, the one end surface of the oil changing head 6 is provided with a screw head 603, the one end surface of the screw head 603 is close to the edge and has been seted up and lead oil groove 604, the one end surface of the oil changing head 6 is located in the middle part and has been seted up a connecting groove 605, and the inboard of the oil changing head 6 is close to the other end surface and has been seted up and have been changed oil groove 606.

During the specific use, by the pump liquid that the opening of butt joint cover 507 flows, will pour into from leading oil groove 604 in changing oil groove 606, flow from the opening on its surface again to form the circulation, after the device is inside to break down, can unscrew docking bolt 305 earlier, cooperate the thread head 603 again to change oil head 6 and unscrew from thread groove 307, after follow-up maintenance finishes, the sealed pad 602 that is provided with can closely laminate with backing ring groove 306, avoids atmospheric pressure or pump liquid to take place to leak.

In this embodiment, the bottom end surface of the toroidal support 1 is provided with a mobile support structure or a positioning support structure, the mobile support structure comprising a universal wheel 7 mounted on the bottom end surface of the toroidal support 1.

When the universal wheel is used specifically, the universal wheel 7 is unlocked, the device can be pushed to a specified place, and then the universal wheel 7 is locked, so that the device can be started.

Working principle; after a user lifts the whole device to a designated place, the power connector 202 is connected with electricity, and the operation of an external oil change mechanism or a prime motor can be controlled through the electric control key 201, in the process, the shaft head 4 is connected with the butt joint sleeve 308 by utilizing the positioning groove 402 on the surface of the positioning sleeve 401, the surface of the shaft head 4 is connected with the inner nesting 302, so that surface pump liquid leaks from one end of the pump head 3, the inclined plate 403 is shaped to enable the two oil guide rods 5 to rotate in a staggered mode, the fixing rod 404 can avoid the rotation deviation of the shaft head 4, when the pump liquid is injected from the opening on the surface of the pump body 303, the interior of the pump head 3 is gradually filled, after the pump liquid enters the oil inlet 502, the blocking ball 505 is pushed to compress the abutting spring 506 and then flows out from the opening on the surface of the abutting sleeve 507, according to the inclined plane position of the inclined plate 403, the ball head 501 can rotate in the connecting sleeve 405, so that the shaft head drives the shaft head 4 to rotate, and the pump liquid flows out from the opening of the abutting sleeve 507, will pour into in the oil change groove 606 from oil guide groove 604, flow out from the opening on its surface again to form the circulation, after the device internal failure, can unscrew butt bolt 305 earlier, again cooperate the screw thread head 603 to unscrew oil change head 6 from thread groove 307, after the follow-up maintenance finishes, the sealed pad 602 that is provided can closely laminate with backing ring groove 306, avoids atmospheric pressure or pump liquid to take place to leak.

Example 2

As shown in fig. 4, the distinguishing features of this embodiment that distinguish embodiment 1 are: the bottom surface mounting of annular support frame 1 has location bearing structure, and location bearing structure is including installing in the supporting legs 8 on annular support frame 1 bottom surface, and the bottom surface mounting of supporting legs 8 has friction pad 801.

When the device is used specifically, the supporting legs 8 can support the device to avoid direct contact with the ground, and the lines on the surface of the friction pad 801 can increase the friction with the ground, so that the device is prevented from tilting and overturning.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-speed hydraulic pressure double-cylinder plunger pump which characterized in that: the oil pumping device comprises an annular supporting frame (1), wherein a control panel (2) is installed on the surface of one side of the annular supporting frame (1), a pump head (3) is arranged on the surface of the annular supporting frame (1) close to the bottom end of the annular supporting frame, a shaft head (4) is connected to the inner surface of the pump head (3), an oil guide rod (5) is arranged at the other end of the shaft head (4), and an oil changing head (6) is arranged at the other end of the oil guide rod (5); auxiliary frames (101) are installed on the upper end surface of the annular supporting frame (1) close to two sides, and a hanging frame (103) is arranged in the middle of the upper end surface of the annular supporting frame (1).

2. A high speed hydraulic twin cylinder plunger pump as defined in claim 1 wherein: the surface of auxiliary frame (101) is provided with gripping sleeve (102), the surface of gallows (103) is provided with rings (104), the bottom surface mounting of annular bracing frame (1) has backup pad (105), the surface of control panel (2) is close to bottom department and is provided with electric key (201), the surface of control panel (2) is close to top department and is provided with power connection (202), electric key (201) and power connection (202) electric connection.

3. A high speed hydraulic twin cylinder plunger pump as defined in claim 1 wherein: butt joint hole (301) has been seted up on the surface of pump head (3), nested (302) in the one end surface of pump head (3) is provided with, the one end surface of pump head (3) is connected with pump body (303), the other end of pump body (303) is provided with butt plate (304), the surface setting of butt plate (304) is by butt bolt (305), backing ring groove (306) have been seted up to the other end surface of butt plate (304), the inboard surface of pump body (303) is close to other end edge and is provided with thread groove (307), the inboard surface of pump body (303) is close to one end edge and is provided with butt joint cover (308).

4. A high speed hydraulic twin cylinder plunger pump as defined in claim 3 wherein: the utility model discloses a positioning device, including spindle nose (4), location cover (401) are connected with to the other end surface of spindle nose (4), constant head tank (402) have been seted up on the surface of location cover (401), the other end surface of location cover (401) is connected with swash plate (403), the other end surface of swash plate (403) is located middle department and is provided with dead lever (404), the other end surface of swash plate (403) is close to the edge and is provided with adapter sleeve (405), constant head tank (402) are connected with adapter sleeve (308).

5. A high speed hydraulic twin cylinder plunger pump as defined in claim 1 wherein: lead the one end surface of beam hanger (5) and be provided with bulb (501), lead the surface of beam hanger (5) and be close to one end department and seted up oil inlet (502), the surface connection of oil inlet (502) has first oil transmission groove (503), the other end surface connection of first oil transmission groove (503) has second oil transmission groove (504), the surface of second oil transmission groove (504) is provided with blocks up ball (505), the inboard surface of second oil transmission groove (504) is close to other end edge and installs butt sleeve (507), the one end surface connection of butt sleeve (507) has butt spring (506).

6. A high speed hydraulic twin cylinder plunger pump as defined in claim 1 wherein: the surface of the oil changing head (6) is close to one end edge and is provided with a connecting plate (601), one end of the surface of the oil changing head (6) which is located on the connecting plate (601) is provided with a sealing gasket (602), one end surface of the oil changing head (6) is provided with a threaded head (603), one end surface of the threaded head (603) is close to the edge and is provided with an oil guide groove (604), one end surface of the oil changing head (6) is located in the middle and is provided with a connecting groove (605), and the inner side of the oil changing head (6) is close to the other end surface and is provided with an oil changing groove (606).

7. A high speed hydraulic twin cylinder plunger pump as defined in claim 1 wherein: the bottom surface mounting of annular support frame (1) has removal bearing structure or location bearing structure, remove bearing structure including installing in universal wheel (7) of annular support frame bottom surface.

8. The high speed hydraulic twin cylinder plunger pump of claim 7, wherein: the positioning support structure comprises a supporting leg (8) arranged on the surface of the bottom end of the annular support frame, and a friction pad (801) is arranged on the surface of the bottom end of the supporting leg (8).