CN214944870U

CN214944870U - Rodless oil-submersible diaphragm pump oil and gas production device

Info

Publication number: CN214944870U
Application number: CN202120219667.6U
Authority: CN
Inventors: 路万涛; 路文涛
Original assignee: Zhengzhou Nailong Petroleum Equipment Co ltd
Current assignee: Zhengzhou Nailong Petroleum Equipment Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-30
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a no pole diaphragm pump technical field that dives, specifically be a no pole diaphragm pump that dives oil recovery gas production device that dives, including device main part and motor, the left side of device main part is provided with protection mechanism, and the inside of device main part is provided with the motor, be provided with buffer gear between motor and the device main part, protection mechanism includes protecting tube, dead lever, grooving, loop bar, first slider, first spout, fixed plate, blotter, extrusion piece, first spring, thread bush and nut, the left side fixedly connected with protecting tube of device main part, and the one end of the equal fixedly connected with dead lever in both sides at the inside both ends of protecting tube, the other pot head of dead lever is established in the inside of grooving, and the grooving is seted up in the inside of loop bar. The utility model provides a current rodless latent oil diaphragm pump mostly do not have the protection architecture to the cable and the current rodless latent oil diaphragm pump mostly do not have the problem to the shock-absorbing structure of motor.

Description

Rodless oil-submersible diaphragm pump oil and gas production device

Technical Field

The utility model relates to a rodless diaphragm pump technical field that dives specifically is a rodless diaphragm pump that dives oil recovery gas production device.

Background

The whole machine of the diaphragm electric submersible pump is small in size and high in efficiency, a sucker rod is omitted, the problem of eccentric wear of the rod pipe is solved, the diaphragm electric submersible pump is particularly suitable for being applied to horizontal and inclined wells, the pump period can be effectively prolonged, the operation times are reduced, the later maintenance cost is reduced, meanwhile, the pump hanging depth can be greatly improved due to the fact that the diaphragm electric submersible pump is high in capacity of passing through a highly-inclined well, and therefore the effects of oil lifting and yield increasing are achieved, and therefore the existing diaphragm electric submersible pump basically meets the requirements of people, but still has some problems.

The first problem is that: the existing rodless oil-submersible diaphragm pump mostly does not have a protection structure for a cable, after the cable is connected with a device, the joint between the cable and the device is likely to be abraded after long-time use, the cable is likely to be damaged, the cable is likely to generate electric leakage, the pump is dangerous, and the practicability and the usability are low.

The second problem is that: the existing rodless submersible diaphragm pump does not have a damping structure for a motor, the whole tightness of the device can be caused to generate problems due to the vibration of the motor when the rodless submersible diaphragm pump is used in real time, the device can be leaked after the rodless submersible diaphragm pump is used for a long time, and the practicability and the usability are low, so that the rodless submersible diaphragm pump oil extraction and gas production device is urgently needed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a rodless diaphragm pump that dives oil recovery gas production device to solve the problem that the current rodless diaphragm pump that dives oil that proposes in the above-mentioned background art does not have the protection architecture to the cable and the problem that the current rodless diaphragm pump that dives oil does not have the shock-absorbing structure to the motor mostly.

In order to achieve the above object, the utility model provides a following technical scheme: a rodless oil-submersible diaphragm pump oil extraction and gas production device comprises a device main body and a motor, wherein a protection mechanism is arranged on the left side of the device main body, the motor is arranged inside the device main body, a buffer mechanism is arranged between the motor and the device main body, the protection mechanism comprises a protective pipe, a fixed rod, a sleeve groove, a sleeve rod, a first sliding block, a first sliding groove, a fixed plate, a buffer pad, an extrusion block, a first spring, a threaded sleeve and a nut, the protective pipe is fixedly connected on the left side of the device main body, two sides of two ends inside the protective pipe are fixedly connected with one end of the fixed rod, the other end of the fixed rod is sleeved inside the sleeve groove, the sleeve groove is arranged inside the sleeve rod, the sleeve rod is fixedly connected with two ends of the buffer pad, two sides of one end of the sleeve rod, which is close to a central position, are fixedly connected with the extrusion blocks, the extrusion blocks are arranged in two groups, and the extrusion blocks are respectively and fixedly connected with the fixed plate and the protective pipe, and a first spring is arranged between the two groups of extrusion blocks, one side of the protective pipe is fixedly connected with a threaded sleeve, and the outer side of the threaded sleeve is in threaded connection with a nut.

Preferably, buffer gear includes connecting block, buffer block, second spout, slide bar, sliding sleeve, second spring and hinge bar, the outside fixedly connected with connecting block of motor, and connecting block one end is close to the both sides of central point department of putting and has all seted up the second spout, the inside fixedly connected with slide bar of second spout, and the outside winding of slide bar has the second spring, the outside cover of slide bar is equipped with the sliding sleeve, and the one end of sliding sleeve has the one end of hinge bar through pivot swing joint, the other end of hinge bar is through pivot swing joint on the inner wall of device main part.

Preferably, both sides of the other end of the sleeve groove are fixedly connected with first sliding blocks, the first sliding blocks are connected inside the first sliding grooves in a sliding mode, and the first sliding grooves are arranged on both sides of the inner portion of the sleeve groove.

Preferably, the other end of the fixing plate is glued with a buffer cushion, and the buffer cushion is made of rubber.

Preferably, both sides of one end of the connecting block are glued with buffer blocks, and the buffer blocks are tightly attached to the inner wall of the device main body.

Preferably, one side of the second spring is fixedly connected inside the second sliding groove, and the other side of the second spring is fixedly connected with the sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rodless oil-submersible diaphragm pump oil extraction and gas production device is provided with a protection mechanism, the protection mechanism plays roles of protecting and assisting in fixing a connected cable through a protection pipe, a fixed rod, a sleeve groove, a sleeve rod, a first sliding block, a first sliding groove, a fixed plate, a buffer cushion, an extrusion block, a first spring, a threaded sleeve and a nut, the cable is prevented from being damaged due to abrasion between the cable and the device after being used for a long time, the practicability and the usability are improved compared with the existing device, when the cable is connected, the cable is firstly inserted into the protection pipe, when the cable is inserted, the two sides of the cable generate extrusion forces to the fixed plate to the two sides, the first spring generates elastic deformation under the action of the extrusion forces, the fixed plate moves to the two sides to be removed, and when the cable is completely inserted, the fixed plate clamps and fixes the cable under the reduction force of the first spring, the cable protection effect is achieved through the protection pipe, then the nut is screwed down to enable the threaded sleeve to be tightly attached to the outer side of the cable, the cable auxiliary fixing effect is achieved, and the problem that most existing rodless submersible membrane pumps do not have a cable protection structure is solved;

2. this oily diaphragm pump oil recovery gas production device of no pole is dived is provided with buffer gear, through the connecting block, the buffer block, the second spout, the slide bar, the sliding sleeve, second spring and hinge bar play and alleviate the vibration of motor during operation, avoid the device to lead to the leakproofness to descend to produce because of the vibration of motor during operation to reveal, practicality and ease for use have obtained the promotion, when the motor produces the vibration, the buffer block produces the vibration of elastic deformation motor under the effect of vibration and cushions, play the effect of alleviating to the vibration, the hinge bar drives the sliding sleeve to produce to remove under the effect of vibration and produces the extrusion to the second spring and make the second spring produce elastic deformation simultaneously, play the effect of buffering to the vibration, the problem that current oily diaphragm pump of no pole does not have the shock-absorbing structure to the motor at most is solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a device main body; 21. a protective tube; 22. fixing the rod; 23. sleeving a groove; 24. a loop bar; 25. a first slider; 26. a first chute; 27. a fixing plate; 28. a cushion pad; 29. extruding the block; 210. a first spring; 211. a threaded sleeve; 212. a nut; 3. a motor; 41. connecting blocks; 42. a buffer block; 43. a second chute; 44. a slide bar; 45. a sliding sleeve; 46. a second spring; 47. a hinged lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a rodless oil-submersible diaphragm pump oil extraction and gas production device comprises a device main body 1 and a motor 3, wherein a protection mechanism is arranged on the left side of the device main body 1, the motor 3 is arranged inside the device main body 1, a buffer mechanism is arranged between the motor 3 and the device main body 1, the protection mechanism comprises a protective pipe 21, a fixed rod 22, a sleeve groove 23, a sleeve rod 24, a first sliding block 25, a first sliding groove 26, a fixed plate 27, a buffer cushion 28, an extrusion block 29, a first spring 210, a threaded sleeve 211 and a nut 212, the protective pipe 21 is fixedly connected on the left side of the device main body 1, two sides of two ends inside the protective pipe 21 are fixedly connected with one end of the fixed rod 22, the other end of the fixed rod 22 is sleeved inside the sleeve groove 23, the sleeve groove 23 is arranged inside the sleeve rod 24, the sleeve rod 24 is fixedly connected with two ends of the buffer cushion 28, and two sides of one end of the sleeve rod 24, which are close to the central position, are fixedly connected with the extrusion block 29, the extrusion piece 29 is provided with two sets ofly, and two sets of extrusion pieces 29 respectively with fixed plate 27 and protective tube 21 fixed connection, is provided with first spring 210 between two sets of extrusion pieces 29, one side fixedly connected with thread bush 211 of protective tube 21, and the outside threaded connection of thread bush 211 has nut 212, plays the effect of protecting the cable through protection mechanism, prevents that the cable from producing wearing and tearing after using for a long time.

Buffer gear includes connecting block 41, buffer block 42, second spout 43, slide bar 44, sliding sleeve 45, second spring 46 and hinge bar 47, motor 3's outside fixedly connected with connecting block 41, and second spout 43 has all been seted up to the both sides that connecting block 41 one end is close to central point department of putting, the inside fixedly connected with slide bar 44 of second spout 43, and the outside winding of slide bar 44 has second spring 46, the outside cover of slide bar 44 is equipped with sliding sleeve 45, and sliding sleeve 45's one end has the one end of hinge bar 47 through pivot swing joint, the other end of hinge bar 47 is on the inner wall of device main part 1 through pivot swing joint, play the effect of alleviating the vibration of motor 3 during operation through buffer gear.

Both sides of the other end of the sleeve groove 23 are fixedly connected with a first sliding block 25, the first sliding block 25 is connected inside the first sliding groove 26 in a sliding mode, the first sliding groove 26 is arranged on both sides of the inner portion of the sleeve groove 23, and the sleeve rod 24 is made to move more smoothly through the first sliding block 25 and the first sliding groove 26.

A buffer 28 is adhered to the other end of the fixing plate 27, and the buffer 28 is made of rubber, so that the cable and the fixing plate 27 are prevented from being worn by the buffer 28 made of rubber.

Both sides of connecting block 41 one end all are glued buffer block 42, and buffer block 42 closely laminates with the inner wall of device main part 1, and buffer block 42 adopts the rubber material, has better resilience ability, can play the effect of buffering the vibration.

One side of the second spring 46 is fixedly connected inside the second sliding groove 43, and the other side of the second spring 46 is fixedly connected with the sliding sleeve 45, so that the function of reducing force of the second spring 46 is used for relieving the vibration of the motor 3 during operation.

The working principle is as follows: when will connecting the cable, at first insert the inside of protective tube 21 with the cable, the both sides of cable produce the extrusion force to both sides to fixed plate 27 when the cable inserts, first spring 210 produces elastic deformation under the effect of extrusion force, fixed plate 27 removes to both sides removal, fixed plate 27 carries out the centre gripping fixedly to the cable under the effect of the restoring force of first spring 210 after the cable inserts completely, the effect of the protection to the cable is played through protective tube 21's effect, then screw up nut 212 and make the outside of thread bush 211 and cable closely laminate, play and carry out the effect of auxiliary fixation to the cable.

When motor 3 produced the vibration, buffer block 42 produced the vibration of elastic deformation motor 3 under the effect of vibration and cushioned, played the effect of alleviating vibration, articulated rod 47 pushed the sliding sleeve 45 under the effect of vibration simultaneously and produced the removal and produce the extrusion to second spring 46 and make second spring 46 produce elastic deformation, played the effect of buffering to the vibration.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a no pole is oily latent diaphragm pump oil recovery gas production device, includes device main part (1) and motor (3), its characterized in that: the device is characterized in that a protection mechanism is arranged on the left side of the device main body (1), a motor (3) is arranged inside the device main body (1), a buffer mechanism is arranged between the motor (3) and the device main body (1), the protection mechanism comprises a protective pipe (21), a fixed rod (22), a sleeve groove (23), a sleeve rod (24), a first sliding block (25), a first sliding groove (26), a fixed plate (27), a buffer pad (28), a squeezing block (29), a first spring (210), a threaded sleeve (211) and a nut (212), the protective pipe (21) is fixedly connected on the left side of the device main body (1), one end of the fixed rod (22) is fixedly connected on two sides of two ends inside the protective pipe (21), the other end of the fixed rod (22) is sleeved inside the sleeve groove (23), the sleeve groove (23) is arranged inside the sleeve rod (24), the sleeve rod (24) is fixedly connected on two ends of the buffer pad (28), and loop bar (24) one end is close to both sides of central point department of putting fixedly connected with extrusion piece (29), extrusion piece (29) are provided with two sets ofly, and two sets ofly extrusion piece (29) respectively with fixed plate (27) and protective tube (21) fixed connection, two sets of be provided with first spring (210) between extrusion piece (29), one side fixedly connected with thread bush (211) of protective tube (21), and the outside threaded connection of thread bush (211) has nut (212).

2. The rodless submersible diaphragm pump oil and gas production device according to claim 1, wherein: buffer gear includes connecting block (41), buffer block (42), second spout (43), slide bar (44), sliding sleeve (45), second spring (46) and hinge bar (47), the outside fixedly connected with connecting block (41) of motor (3), and connecting block (41) one end is close to the both sides of central point department of putting and has all seted up second spout (43), the inside fixedly connected with slide bar (44) of second spout (43), and the outside of slide bar (44) is twined and has second spring (46), the outside cover of slide bar (44) is equipped with sliding sleeve (45), and the one end of sliding sleeve (45) has the one end of hinge bar (47) through pivot swing joint, the other end of hinge bar (47) is through pivot swing joint on the inner wall of device main part (1).

3. The rodless submersible diaphragm pump oil and gas production device according to claim 1, wherein: the both sides of cover groove (23) other end are first slider (25) of fixedly connected with all, and first slider (25) sliding connection is in the inside of first spout (26), the both sides in cover groove (23) inside are seted up in first spout (26).

4. The rodless submersible diaphragm pump oil and gas production device according to claim 1, wherein: the other end of the fixing plate (27) is glued with a buffer pad (28), and the buffer pad (28) is made of rubber.

5. The rodless submersible diaphragm pump oil and gas production device according to claim 2, wherein: buffer blocks (42) are glued to two sides of one end of the connecting block (41), and the buffer blocks (42) are tightly attached to the inner wall of the device main body (1).

6. The rodless submersible diaphragm pump oil and gas production device according to claim 2, wherein: one side of the second spring (46) is fixedly connected inside the second sliding groove (43), and the other side of the second spring (46) is fixedly connected with the sliding sleeve (45).