A new type of oil well pump

Abstract

The present invention relates to the technical field of oil well pumps, and discloses a novel oil well pump, including a base, a through hole is opened on the left side of the base, a nut is movably installed on the left side of the through hole, and a motor barrel is plugged into the right side of the base. The novel oil well pump, by setting a nut, opens two through holes on the left side of the base of the oil well pump, which are a refueling hole and a venting hole respectively, a nut is installed on the left side of the through hole, and a sealing gasket is fixedly installed at their connection, so that the sealing effect is better, and at the same time, the sealing gasket is fixedly installed at the connection between the threaded pipe and the nut, the motor barrel and the oil cylinder, the oil cylinder and the cylinder cover, the cylinder cover and the pump cover, and between the oil cylinder and the cylinder cover and at the position of the coil hole, and the coil hole is transferred from the side wall of the motor barrel to the connection between the oil cylinder and the cylinder cover, thereby improving the sealing of the connection between the various components of the oil well pump, preventing the external gas from entering the oil well pump, or oil from leaking out, and improving the working efficiency of the oil well pump.

Description

Technical Field

[0001] The invention relates to the technical field of oil well pumps, in particular to a novel oil well pump. Background Art

[0002] A pump is a machine that transports fluids or pressurizes fluids. It transfers the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. Pumps are mainly used to transport liquids such as water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. They can also transport liquid-gas mixtures and liquids containing suspended solids.

[0003] The oil well pumps currently on the market are mainly used in the production of chemical and petroleum sectors. However, the traditional oil well pump wire outlet is on the side wall of the motor barrel, and the internal connection structure has no sealing ring seal, so the sealing effect is poor. At the same time, the number of fixed structures is insufficient. In cold areas, the oil well pump is easily frozen and cracked. Therefore, a new type of oil well pump is proposed. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a new type of oil well pump having the advantages of good sealing effect and stable fixation, etc., which solves the problem that the wire outlet of the traditional oil well pump is located on the side wall of the motor barrel, the internal connection structure has no sealing ring, the sealing effect is poor, and the number of fixing structures is insufficient, so the oil well pump is easily frozen and cracked in cold areas.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of good sealing effect and stable fixation, the present invention provides the following technical solutions: a new type of oil well pump, comprising a base, a through hole is opened on the left side of the base, a nut is movably installed on the left side of the through hole, a motor barrel is inserted on the right side of the base, a sealing gasket is fixedly installed inside the base and at the connection between the motor barrel and the base, a working motor is fixedly installed inside the motor barrel, an oil cylinder is inserted on the right side of the motor barrel, a fixing ring is fixed on the left side of the oil cylinder and inside the motor barrel, a connecting hole is opened on the right side of the oil cylinder, a cylinder head is inserted on the right side of the oil cylinder, a stabilizing ring is fixedly installed on the left side of the cylinder head and inside the oil cylinder, a coil hole is opened on the right side of the cylinder head, and the coil hole Fitting with the connecting hole, the pump cover is plugged into the right side of the cylinder cover, and the pump head cover is plugged into the right side of the pump cover. Connecting blocks are fixedly installed on the outsides of the pump cover and the pump head cover, and a water outlet pipe is fixedly installed on the right side of the pump head cover. An impeller is movably installed inside the pump head cover. The output shaft of the working motor passes through the oil cylinder, cylinder cover, pump cover and pump head cover and extends to the interior of the pump head cover and is fixedly connected to the impeller. A guide vane is movably installed inside the impeller. A threaded pipe is fixedly installed on the left side of the base and on the left side of the through hole. The nut is threadedly connected to the threaded pipe, and sealing gaskets are fixedly installed at the connection between the threaded pipe and the nut, the motor barrel and the oil cylinder, the oil cylinder and the cylinder cover, the cylinder cover and the pump cover, and between the oil cylinder and the cylinder cover and at the position of the coil hole.

[0008] Preferably, the base, motor barrel, oil cylinder, cylinder cover, pump cover, pump head cover and water outlet pipe are all made of stainless steel, and the number of the through holes is two.

[0009] Preferably, the fixing ring and the stabilizing ring are not less than two centimeters, and the diameter of the connecting hole is the same as the diameter of the coil hole.

[0010] Preferably, the number of the connecting blocks is not less than six, and threaded holes are provided on the left sides of the connecting blocks.

[0011] Preferably, a transmission block penetrating the outer wall of the impeller is installed on the outer side of the impeller, and the number of the transmission blocks is not less than six.

[0012] Preferably, the guide vane has no less than six blades, and a groove is provided on the left side of the guide vane, and the number of the grooves is no less than six, and the transmission block of the impeller is engaged with the blades of the guide vane.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides a new oil well pump, which has the following beneficial effects:

[0015] The novel oil well pump is provided with nuts, and two through holes are opened on the left side of the base of the oil well pump, which are a refueling hole and a venting hole respectively. The nuts are installed on the left side of the through holes, and a sealing gasket is fixedly installed at the connection between them, so that the sealing effect is better. At the same time, sealing gaskets are fixedly installed at the connection between the threaded pipe and the nut, the motor barrel and the oil cylinder, the oil cylinder and the cylinder cover, the cylinder cover and the pump cover, and between the oil cylinder and the cylinder cover and at the position of the coil hole. The coil hole is transferred from the side wall of the motor barrel to the connection between the oil cylinder and the cylinder cover, so that the sealing of the connection between the various components of the oil well pump is improved, and the outside gas or oil leakage is prevented from entering the inside of the oil well pump, so as to improve the working efficiency of the oil well pump. In addition, a connecting block is provided, and the original oil well pump fixing device is changed from four to six or eight or even more, so that the fixing effect is more stable, and in cold areas, the oil well pump can be prevented from bursting due to insufficient fixing. The transmission blocks of the impeller blades and grooves and the guide vanes are changed from the original five to six, so as to improve the dust emission of the oil well pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is an enlarged view of the structure at A of the present invention;

[0018] Figure 3 It is a right side sectional view of the guide vane of the present invention.

[0019] In the figure: 1 base, 2 through hole, 3 nut, 4 motor barrel, 5 sealing gasket, 6 working motor, 7 oil cylinder, 8 fixing ring, 9 connecting hole, 10 cylinder head, 11 stabilizing ring, 12 coil hole, 13 pump cover, 14 connecting block, 15 pump head cover, 16 water outlet pipe, 17 impeller, 18 guide vane, 19 threaded pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-3A new type of oil well pump comprises a base 1, a through hole 2 is provided on the left side of the base 1, a nut 3 is movably installed on the left side of the through hole 2, a motor barrel 4 is plugged into the right side of the base 1, a sealing gasket 5 is fixedly installed inside the base 1 and at the connection between the motor barrel 4 and the base 1, a working motor 6 is fixedly installed inside the motor barrel 4, and the model of the working motor 6 is Y160M-4, an oil cylinder 7 is plugged into the right side of the motor barrel 4, a fixing ring 8 is fixed on the left side of the oil cylinder 7 and located inside the motor barrel 4, a connecting hole 9 is provided on the right side of the oil cylinder 7, a cylinder head 10 is plugged into the right side of the oil cylinder 7, a stabilizing ring 11 is fixedly installed on the left side of the cylinder head 10 and located inside the oil cylinder 7, a coil hole 12 is provided on the right side of the cylinder head 10, and the fixing ring 8 and the stabilizing ring 11 are not less than two centimeters , the diameter of the connecting hole 9 is the same as the diameter of the coil hole 12, the coil hole 12 fits with the connecting hole 9, the pump cover 13 is inserted on the right side of the cylinder cover 10, and the pump head cover 15 is inserted on the right side of the pump cover 13. The outer sides of the pump cover 13 and the pump head cover 15 are fixedly installed with connecting blocks 14, the number of connecting blocks 14 is not less than six, and the left sides of the connecting blocks 14 are provided with threaded holes, and the right side of the pump head cover 15 is fixedly installed with a water outlet pipe 16. The base 1, the motor barrel 4, the oil cylinder 7, the cylinder head 10, the pump cover 13, the pump head cover 15 and the water outlet pipe 16 are all stainless steel. The number of through holes 2 is two, and an impeller 17 is movably installed inside the pump head cover 15. A transmission block that penetrates the outer wall of the impeller 17 is installed on the outer side of the impeller 17, and the number of transmission blocks is not less than six, and the working motor 6 The output shaft passes through the oil cylinder 7, the cylinder head 10, the pump cover 13 and the pump head cover 15 and extends to the interior of the pump head cover 15 and is fixedly connected to the impeller 17. A guide vane 18 is movably installed inside the impeller 17. The blades of the guide vane 18 are not less than six, and a groove is opened on the left side of the guide vane 18, and the number of the grooves is not less than six. The transmission block of the impeller 17 is meshed with the blades of the guide vane 18. A threaded pipe 19 is fixedly installed on the left side of the base 1 and on the left side of the through hole 2. The nut 3 is threadedly connected to the threaded pipe 19. A sealing gasket 5 is fixedly installed at the connection between the threaded pipe 19 and the nut 3, the motor barrel 4 and the oil cylinder 7, the oil cylinder 7 and the cylinder head 10, the cylinder head 10 and the pump cover 13, and between the oil cylinder 7 and the cylinder head 10 and at the position of the coil hole 12. Two holes are opened on the left side of the base 1 of the oil well pump. Through holes 2 are respectively a refueling hole and a venting hole. A nut 3 is installed on the left side of the through hole 2, and a sealing gasket 5 is fixedly installed at their connection to make the sealing effect better. At the same time, sealing gaskets 5 are fixedly installed at the connection between the threaded tube 19 and the nut 3, the motor barrel 4 and the oil cylinder 7, the oil cylinder 7 and the cylinder head 10, the cylinder head 10 and the pump cover 13, and between the oil cylinder 7 and the cylinder head 10 and at the position of the coil hole 12. The coil hole 12 is transferred from the side wall of the motor barrel 4 to the connection between the oil cylinder 7 and the cylinder head 10, thereby improving the sealing of the connection between the various components of the oil well pump, preventing the outside gas from entering the oil well pump or the oil from leaking out, and improving the working efficiency of the oil well pump. A connecting block 14 is provided to change the original oil well pump fixing device from four to six or eight or even more.The fixing effect is more stable, and in cold areas, the oil well pump can be prevented from bursting due to insufficient fixing. The blades and grooves of the impeller 17 and the transmission blocks of the guide vane 18 are changed from five to six, which increases the dust emission of the oil well pump. Compared with traditional products, the power dust flow rate of the oil well pump provided in this technical solution is 80% higher than that of general products, and has a long service life. The main body material is 304# steel, which is authentic and of guaranteed quality. The internal impeller 17 is made of stainless steel, which is safe and environmentally friendly, and has a beautiful appearance design, is affordable and light, and has a good product quality guarantee. Various indicators meet national standards, and consumers can choose it with confidence.

[0022] In summary, the novel oil well pump, by setting a nut 3, opens two through holes 2 on the left side of the base 1 of the oil well pump, which are a refueling hole and a venting hole respectively, installs a nut 3 on the left side of the through hole 2, and fixes a sealing gasket 5 at their connection to make the sealing effect better, and at the same time, a sealing gasket 5 is fixedly installed at the connection between the threaded tube 19 and the nut 3, the motor barrel 4 and the oil cylinder 7, the oil cylinder 7 and the cylinder head 10, the cylinder head 10 and the pump cover 13, and between the oil cylinder 7 and the cylinder head 10 and at the position of the coil hole 12, and the coil hole 12 is fixedly installed by the motor barrel 4. The side wall of the oil well pump 4 is transferred to the connection between the oil cylinder 7 and the cylinder cover 10, which improves the sealing of the connection between the various components of the oil well pump, prevents the outside gas from entering the oil well pump, or oil from leaking out, and improves the working efficiency of the oil well pump. In addition, a connecting block 14 is provided, and the original oil well pump fixing device is changed from four to six or eight or even more, so that the fixing effect is more stable, and the oil well pump can be prevented from bursting due to insufficient fixing in cold areas. The blades and grooves of the impeller 17 and the transmission blocks of the guide vane 18 are changed from the original five to six, thereby improving the dust emission of the oil well pump.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel oil well pump, comprising a base (1), characterized in that: A through hole (2) is provided on the left side of the base (1), a nut (3) is movably mounted on the left side of the through hole (2), a motor barrel (4) is plugged into the right side of the base (1), a sealing gasket (5) is fixedly mounted inside the base (1) and at the connection between the motor barrel (4) and the base (1), a working motor (6) is fixedly mounted inside the motor barrel (4), an oil cylinder (7) is plugged into the right side of the motor barrel (4), and a nut (3) is movably mounted on the left side of the oil cylinder (7) and at the connection between the motor barrel (4). A fixing ring (8) is fixed inside, a connecting hole (9) is opened on the right side of the oil cylinder (7), a cylinder cover (10) is inserted into the right side of the oil cylinder (7), a stabilizing ring (11) is fixedly installed on the left side of the cylinder cover (10) and located inside the oil cylinder (7), a coil hole (12) is opened on the right side of the cylinder cover (10), the coil hole (12) is fitted with the connecting hole (9), a pump cover (13) is inserted into the right side of the cylinder cover (10), and a pump head cover is inserted into the right side of the pump cover (13) (15), the outer sides of the pump cover (13) and the pump head cover (15) are fixedly mounted with a connecting block (14), the right side of the pump head cover (15) is fixedly mounted with a water outlet pipe (16), the interior of the pump head cover (15) is movably mounted with an impeller (17), the output shaft of the working motor (6) passes through the oil cylinder (7), the cylinder cover (10), the pump cover (13) and the pump head cover (15) and extends to the interior of the pump head cover (15) and is fixedly connected to the impeller (17), the interior of the impeller (17) A guide vane (18) is movably installed, a threaded tube (19) is fixedly installed on the left side of the base (1) and located on the left side of the through hole (2), the nut (3) is threadedly connected to the threaded tube (19), and a sealing gasket (5) is fixedly installed at the connection between the threaded tube (19) and the nut (3), the motor barrel (4) and the oil cylinder (7), the oil cylinder (7) and the cylinder head (10), the cylinder head (10) and the pump cover (13), and between the oil cylinder (7) and the cylinder head (10) and located at the coil hole (12).

2. A novel oil well pump according to claim 1, characterized in that: The base (1), the motor barrel (4), the oil cylinder (7), the cylinder cover (10), the pump cover (13), the pump head cover (15) and the water outlet pipe (16) are all made of stainless steel, and the number of the through holes (2) is two.

3. A novel oil well pump according to claim 1, characterized in that: The fixing ring (8) and the stabilizing ring (11) are both no less than two centimeters, and the diameter of the connecting hole (9) is the same as the diameter of the coil hole (12).

4. A novel oil well pump according to claim 1, characterized in that: The number of the connection blocks (14) is no less than six, and threaded holes are provided on the left sides of the connection blocks (14).

5. A novel oil well pump according to claim 1, characterized in that: A transmission block penetrating the outer wall of the impeller (17) is installed on the outer side of the impeller (17), and the number of the transmission blocks is not less than six.

6. A novel oil well pump according to claim 5, characterized in that: The guide vane (18) has no less than six blades, and a groove is provided on the left side of the guide vane (18), and the number of the grooves is no less than six, and the transmission block of the impeller (17) is meshed with the blades of the guide vane (18).

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