Oil well pump convenient to mount and fix

Abstract

An oil well pump convenient to install and fix comprises a barrel edge fixing device, an oil pump fixing frame, an oil pump shell, an oil pump body, a sucker rod, a handheld portion, an oil pump valve element and a check valve, the oil pump shell is arranged on the oil pump body, the oil pump fixing frame is fixed to the oil pump shell, the barrel edge fixing device is arranged on the oil pump fixing frame, and the sucker rod is installed in the oil pump body in a sliding mode. An oil pump valve core is arranged below the oil pump body, and a check valve is arranged at the bottommost part of the oil pump body; the oil pump fixing frame is arranged on the oil pump, the oil pump is firmly fixed on the oil drum through mutual combination of the transverse fixing arm and the radial fixing arm, the oil pump is prevented from shaking during operation, meanwhile, the drum edge fixing device is arranged, and the oil pumping efficiency is prevented from being affected due to the fact that the oil pump fixing frame is separated from the oil drum through matching of a bolt and a U-shaped groove.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pumps, in particular to an oil pump which is easy to install and fix. Background Art

[0002] In daily work, in order to extract oil from a larger oil drum, an oil pump is usually used to pump the oil in the large oil drum into a small oil drum or oil pot. The most commonly used oil pumping equipment is divided into manual oil pumps and electric oil pumps. The manual oil pump is generally installed movably, and the oil pump works after the oil pump pipe is inserted into the oil drum. This type of oil pump requires the staff to hold the manual oil pump while holding the handle for reciprocating motion. The liquid in the oil drum is extracted while keeping the oil pipe of the manual oil pump stable. However, the diameter of the oil drum is larger than the diameter of the oil pump pipe, and the oil pump will shake when working.

[0003] The Chinese patent number CN219774283U is a hand-cranked device for an oil pump that is easy to install. When in use, the oil pump pipe is inserted into the oil barrel, and the first arc plate and the second arc plate are inserted into the oil outlet of the oil barrel, and the threaded rod is rotated so that the threaded rod is connected to the threaded barrel through the thread, so that the threaded barrel pulls the second arc plate to move, and the second arc plate slides through the T-shaped slide and the slider, so that the first arc plate and the second arc plate are in contact with the inner wall of the oil outlet, and the control panel is positioned by the tension of the threaded barrel to prevent shaking after installation. However, in the above patent, part of the structure of the fixing device will enter the oil outlet of the oil barrel, which may cause the oil inside the oil barrel to be contaminated, and the threaded barrel is stained with oil because it enters the oil outlet, and needs to be cleaned regularly.

[0004] Based on the above problems, the utility model proposes an oil pump which is easy to install and fix. When the oil pump is fixed to the oil barrel, the oil pump can be prevented from shaking and the oil in the barrel can be prevented from being contaminated. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes an oil pump that is easy to install and fix. The structure can solve the problem of the oil pump shaking when pumping oil, and prevent the oil in the oil barrel from being contaminated by the outside world.

[0006] In order to solve the above problems, the technical solution of the utility model is as follows:

[0007] The utility model discloses an oil pump which is easy to install and fix, comprising a barrel edge fixing device, an oil pump fixing frame, an oil pump casing, an oil pump body, a sucker rod, a hand-held part, an oil pump valve core and a check valve. The oil pump body is provided with an oil pump casing, an oil pump fixing frame is fixed on the oil pump casing, a barrel edge fixing device is provided on the oil pump fixing frame, an oil pump rod is slidably installed in the oil pump body, a hand-held part is movably installed on the top of the sucker rod, an oil pump valve core is provided at the bottom of the sucker rod, a check valve is provided at the bottom, and a fixing bolt is provided at the end of the oil pump fixing frame.

[0008] Furthermore, the oil pump fixing frame includes a transverse fixing arm and a radial fixing block. The transverse fixing arms are provided in plurality and fixed on two opposite sides of the oil pump housing. The radial fixing block is arranged on the oil pump housing between the transverse fixing arms. By setting the transverse fixing arms and the radial fixing blocks, the oil pump can be fixed on the oil barrel to prevent the oil pump from shaking violently during operation.

[0009] Optionally, the oil pump fixing bracket includes a plurality of bent-shaped fixing arms, which are arranged on two opposite sides of the oil pump housing.

[0010] Furthermore, a leakage net is arranged between the two bent fixed arms, and the arrangement of the leakage net can prevent the bottom of the oil pot and the oil barrel from contacting each other, thereby preventing the bottom of the oil pot from being stained with oil stains.

[0011] Furthermore, the barrel edge fixing device includes fixing bolts and a U-shaped groove. The U-shaped groove is arranged at the bottom end of the oil pump fixing frame, opening downward, the U-shaped groove is arc-shaped, and there are multiple fixing bolts. This arrangement firmly fixes the oil pump fixing frame to the oil barrel to prevent the oil pump fixing frame from slipping during operation.

[0012] Optionally, the barrel edge fixing device includes a fixing bolt, a U-shaped groove, and an arc-shaped groove. The U-shaped groove is arranged at the bottom end of the oil pump fixing frame and opens downward. The arc-shaped groove is arranged in the U-shaped groove, and the fixing bolt and the arc-shaped groove are arranged opposite to each other.

[0013] Optionally, the barrel edge fixing device includes fixing bolts and a trapezoidal groove, the trapezoidal groove is arranged at the bottom end of the oil pump fixing frame, the opening is downward, the cross-section of the trapezoidal groove is a right-angled trapezoid, and the fixing bolts are arranged on the vertical surface of the right-angled trapezoid.

[0014] Furthermore, a support rod is provided, which is arranged between the oil pump housing and the hand-held part. The bottom of the support rod is fixed on the oil pump housing, and the top is movably connected to the hand-held part. This arrangement can act as a lever fulcrum during the operation of the oil pump, saving effort and preventing the hand-held part from shaking violently.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. The utility model provides an oil pump fixing frame on the oil pump, and the oil pump is firmly fixed on the oil barrel by combining the transverse fixing arm and the radial fixing arm to prevent the oil pump from shaking during operation. At the same time, a barrel edge fixing device is provided, and the cooperation between the bolt and the U-shaped groove prevents the oil pump fixing frame from being separated from the oil barrel, thereby affecting the oil pumping efficiency.

[0017] 2. The fixing device of the utility model does not enter the oil outlet of the oil drum, so as to avoid the outside contacting the oil inside the oil drum and contaminating the oil, and at the same time reduce the possibility of the fixing device being stained with oil stains, and avoid grease dripping into the oil drum and causing pollution after being stained with oil stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a well pump embodiment 1 of the utility model that is easy to install and fix;

[0019] Figure 2 This is a structural schematic diagram of a second embodiment of an oil well pump that is easy to install and fix according to the utility model;

[0020] Figure 3 This is a structural schematic diagram of a third embodiment of an oil well pump that is easy to install and fix according to the utility model;

[0021] Figure 4 This is a partial enlarged schematic diagram of point A of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the barrel edge fixing device of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the barrel edge fixing device of Example 4 of the utility model

[0024] Figure 7 This is a schematic structural diagram of a barrel edge fixing device according to Embodiment 5 of the present utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the barrel edge fixing device of Example 6 of the utility model;

[0026] Legend:

[0027] 1. Drum edge fixing device; 1-1. Fixing bolt; 1-2. U-shaped groove; 1-3. Arc-shaped groove; 1-4. Ladder-shaped groove; 2. Oil pump fixing bracket; 2-1. Horizontal fixing arm; 2-2. Radial fixing block; 2-3. Angle-shaped fixing arm; 3. Partition net; 4. Oil pump housing; 5. Oil pump body; 6. Sucker rod; 7. Hand grip; 8. Oil pot; 9. Oil drum; 10. Oil pump valve core; 11. Check valve; 12. Support rod; 13. Suction pipe. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0030] The following is a detailed description of the implementation of the present invention in conjunction with the accompanying drawings: Example

[0031] like Figure 1 , Figure 5 As shown:

[0032] A pump that is easy to install and fix, comprising a barrel edge fixing device 1, an oil pump fixing frame 2, an oil pump housing 4, an oil pump body 5, a sucker rod 6, a hand-held portion 7, an oil pump valve core 10, and a check valve 11; the oil pump body 5 is provided with an oil pump housing 4, the oil pump fixing frame 2 is fixed to the oil pump housing 4, the barrel edge fixing device 1 is provided at the end of the oil pump fixing frame 2, a sucker rod 6 is slidably installed in the oil pump body 5, a hand-held portion 7 is movably installed on the top of the sucker rod 6, an oil pump valve core 10 is provided at the bottom of the sucker rod 6, and a check valve 11 is provided at the very bottom.

[0033] The oil pump fixing frame 2 is used to fix the oil pump body 5 on the oil barrel 9. The barrel edge fixing device 1 enables the oil pump fixing frame 2 to be fixed on the oil barrel 9 more stably to prevent it from slipping. The oil pump housing 4 is used to protect the oil pump body 5 and fix the oil pump fixing frame 2. The sucker rod 6 and the oil pump valve core 10 can use atmospheric pressure to extract the grease in the oil barrel 9. The hand-held part 7 is used to change the direction of the operator's force and provide a better grip. The check valve 11 can prevent the grease from flowing back.

[0034] Furthermore, in this embodiment, the oil pump fixing frame 2 includes a transverse fixing arm 2-1 and a radial fixing block 2-2. The transverse fixing arm 2-1 is provided with two, which are symmetrically arranged on the oil pump housing 4 on both sides of the oil outlet. The radial fixing block 2-2 is arranged at the bottom of the oil pump housing 4 opposite to the oil outlet. The transverse fixing arm 2-1 and the radial fixing block 2-2 cooperate with each other, so that the oil pump can be firmly fixed on the outer edge of the oil barrel 9.

[0035] Furthermore, in this embodiment, if Figure 5As shown, the barrel edge fixing device 1 is arranged at the end of the transverse fixing arm 2-1, and the end of the transverse fixing arm 2-1 is provided with a hook, and the hook is provided with a fixing bolt 1-1. The hook is tightened by tightening the bolt, so that the transverse fixing arm 2-1 is fixed to the barrel edge to prevent the transverse fixing arm 2-1 from being separated from the oil barrel 9 during operation.

[0036] By setting the transverse fixing arm 2-1 and the radial fixing block 2-2, the oil pump can be prevented from generating transverse and radial displacement during operation. The fixing bolt 1-1 cooperates with the hook at the end of the transverse fixing arm 2-1 to avoid up and down displacement during operation, and can further fix the oil pump fixing frame 2 and the oil barrel 9. Example

[0037] like Figure 2 , Figure 4 As shown:

[0038] The difference between this embodiment and embodiment 1 is that the oil pump fixing frame 2 includes two curved fixing arms 2-3, and the two curved fixing arms 2-3 are symmetrically fixed to the bottom of the oil pump housing 4 on both sides of the oil outlet. The two curved fixing arms 2-3 are in the shape of an "I" character when viewed from above. A partition net 3 is provided between the two curved fixing arms 2-3. The partition net 3 is suspended above the oil drum 9 and is used to place the oil pot 8 when pumping oil so that the bottom of the oil pot 8 does not contact the oil drum 9 to prevent the bottom of the oil pot 8 from being stained with oil stains. Example

[0039] like Figure 3 As shown:

[0040] The difference between this embodiment and embodiment 1 is that a support rod 12 is further provided, and the support rod 12 is arranged between the oil pump housing 4 and the hand-held part 7. The bottom of the support rod 12 is fixed to the oil pump housing 4, and the top is movably connected to the hand-held part 7. During the operation of the oil pump, the support rod 12 acts as a lever fulcrum, which saves effort and prevents the hand-held part 7 from shaking. Example

[0041] like Figure 6 As shown:

[0042] The difference between this embodiment and embodiment 1 is that the barrel edge fixing device 1 includes a fixing bolt 1-1 and a U-shaped groove 1-2. There are two fixing bolts 1-1, which are arranged perpendicular to each other. The oil pump can be clamped on the barrel edge by tightening the bolts; the U-shaped groove opening is arranged downward at the bottom of the end of the transverse fixing arm 2-1, and is arc-shaped as a whole. The diameter of the arc is consistent with the barrel edge of the oil barrel 9. The barrel edge is clamped in the U-shaped groove 1-2 by the fixing bolt 1-1, so that the transverse fixing arm 2-1 can be firmly fixed on the barrel edge to prevent the oil pump from shaking during operation. Example

[0043] like Figure 7 As shown:

[0044] The difference between this embodiment and embodiment 1 is that the barrel edge fixing device 1 includes a fixing bolt 1-1, a U-shaped groove 1-2, and an arc-shaped groove 1-3. The U-shaped groove 1-2 is arranged at the bottom of the end of the transverse fixing arm 2-1, with the opening facing downward. The arc-shaped groove 1-3 is arranged on the side where the inner wall of the U-shaped groove 1-2 contacts the barrel edge protrusion. One of the fixing bolts 1-1 is arranged on the opposite side of the arc-shaped groove 1-3. The barrel edge fixing device 1 is placed on the barrel edge, and the fixing bolt 1-1 is tightened. Under the action of the bolt, the protrusion of the barrel edge is embedded in the arc-shaped groove 1-3, further fixing the oil pump and the oil barrel to avoid shaking during operation. Example

[0045] like Figure 8 As shown:

[0046] The difference between this embodiment and embodiment 1 is that the barrel edge fixing device 1 includes a fixing bolt 1-1 and a trapezoidal groove 1-4. The cross-section of the trapezoidal groove 1-4 is a right-angled trapezoid, and the right-angled surface contacts the protrusion of the barrel edge. The fixing bolt 1-1 fixes the barrel edge to the oil pump at the right angle.

[0047] Specific working process: insert the oil extraction pipe 13 from the oil outlet of the oil barrel 9, and align the edge of the oil barrel 9 with the oil pump fixing frame 2, so that the barrel edge is stuck in the U-shaped groove 1-2, and tighten the fixing bolt 1-1. At this time, under the action of multiple fixing arms and the barrel edge fixing device 1, the oil pump and the oil barrel 9 are completely fixed, and the oil pot 8 is placed on the partition net 3, and the hand-held part 7 is pulled up and down. Under the action of the sucker rod 6 and the oil pump valve core 10, the grease is slowly sucked into the oil pump from the barrel, and then enters the oil pot 8 through the oil pump outlet.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A well pump that is easy to install and fix, characterized in that: It includes a barrel edge fixing device, an oil pump fixing frame, an oil pump housing, an oil pump body, a sucker rod, a handheld part, an oil pump valve core, and a check valve. The oil pump body is provided with an oil pump housing, an oil pump fixing frame is fixed on the oil pump housing, a barrel edge fixing device is provided on the oil pump fixing frame, a sucker rod is slidably installed in the oil pump body, a handheld part is movably installed on the top of the sucker rod, an oil pump valve core is provided at the bottom of the sucker rod, a check valve is provided at the very bottom, and a fixing bolt is provided at the end of the oil pump fixing frame.

2. The oil well pump that is easy to install and fix according to claim 1, characterized in that: The oil pump fixing frame comprises a transverse fixing arm and a radial fixing block. A plurality of transverse fixing arms are provided and fixed on two opposite sides of the oil pump housing. The radial fixing block is arranged on the oil pump housing between the transverse fixing arms.

3. The oil well pump that is easy to install and fix according to claim 1, characterized in that: The oil pump fixing frame includes a plurality of bent-shaped fixing arms, which are arranged on two opposite sides of the oil pump housing.

4. The oil well pump that is easy to install and fix according to claim 3 is characterized in that: A leakage net is arranged between the two bent fixed arms.

5. A well pump that is easy to install and fix according to any one of claims 2 to 4, characterized in that: The barrel edge fixing device includes a fixing bolt and a U-shaped groove. The U-shaped groove is arranged at the bottom of the end of the oil pump fixing frame and opens downward. The U-shaped groove is arc-shaped, and a plurality of fixing bolts are provided.

6. A well pump that is easy to install and fix according to any one of claims 2 to 4, characterized in that: The barrel edge fixing device includes a fixing bolt, a U-shaped groove, and an arc-shaped groove. The U-shaped groove is arranged at the bottom of the end of the oil pump fixing frame and opens downward. The arc-shaped groove is arranged in the U-shaped groove, and the fixing bolt is arranged opposite to the arc-shaped groove.

7. A well pump that is easy to install and fix according to any one of claims 2 to 4, characterized in that: The barrel edge fixing device includes fixing bolts and a trapezoidal groove. The trapezoidal groove is arranged at the bottom of the end of the oil pump fixing frame and opens downward. The cross section of the trapezoidal groove is a right-angled trapezoid, and the fixing bolts are arranged on the vertical surface of the right-angled trapezoid.

8. The oil well pump that is easy to install and fix according to claim 1, characterized in that: A support rod is also provided, which is arranged between the oil pump housing and the hand-held part. The bottom of the support rod is fixed on the oil pump housing, and the top end is movably connected with the hand-held part.

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