CN216278453U

CN216278453U - Based on oil field with leak protection type single screw pump

Info

Publication number: CN216278453U
Application number: CN202122226561.1U
Authority: CN
Inventors: 甄飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-12
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a leakage-proof single-screw pump based on an oil field, which comprises a single-screw pump body, wherein a first flange is fixedly arranged at an oil outlet of the single-screw pump body, the first flange is fixedly provided with an oil outlet pipe through a second flange, the first flange is provided with a penetrating sealing port, the second flange is provided with a socket, the size of the socket is the same as that of the sealing opening, the oil outlet pipe is fixedly provided with an installation box, the mounting box is provided with a sealing mechanism for sealing the joint of the first flange and the second flange, the mounting box is internally provided with a driving mechanism for driving the sealing mechanism to seal, this based on leak protection type single screw pump for oil field is favorable to realizing sealing the flange of single screw pump and play oil pipe junction, prevents the oil leak, improves the security, simple structure, and the leakproofness is strong, makes things convenient for the dismouting, and the practicality is strong.

Description

Based on oil field with leak protection type single screw pump

Technical Field

The utility model belongs to the technical field of single-screw pumps, and particularly relates to a leakage-proof single-screw pump based on an oil field.

Background

A single-screw pump (mono pump) belongs to a rotor type displacement pump, which transfers a liquid by generating a volume change in a suction chamber and a discharge chamber by means of a screw engaged with a liner. The main working parts of the internal engaged closed screw pump are composed of a lining (stator) with a double-head spiral cavity and a single-head spiral screw (rotor) engaged with the lining in the stator cavity. When the input shaft drives the rotor to make planetary rotation around the stator center by means of universal joint, the stator-rotor pairs are continuously meshed to form sealed cavities, these sealed cavities can make constant-speed axial movement, and can be used for conveying medium from suction end to discharge end, and the medium sucked into the sealed cavity can be passed through the stator, and can not be stirred and damaged.

The existing single-screw pumps for the oil fields in the market are all connected through flanges for pump ports and oil outlet pipes of the single-screw pumps, oil bodies can be leaked or even leaked through the flange connection, fire disasters and explosions are easy to occur when heat sources meet, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leakage-proof single-screw pump for an oil field, which is put into use and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a based on oil field is with leak protection type single screw pump, includes the single screw pump body, single screw pump body oil-out fixed mounting has first flange, there is an oil pipe through second flange fixed mounting on the first flange, set up the seal that runs through on the first flange, the socket has been seted up on the second flange, the socket is the same with seal size, fixed mounting has the install bin on the oil pipe, be provided with the sealing mechanism who is used for sealed first flange and second flange junction on the install bin, be provided with in the install bin and be used for driving the sealed actuating mechanism of sealing mechanism.

Preferably, the sealing mechanism comprises a pull rod connected to two sides of the installation box in a sliding manner, a pull block fixedly installed at the end part of the pull rod, a sealing ring fixedly installed on the pull block, and a sealing rubber strip fixedly sleeved on the sealing ring.

Preferably, the driving mechanism comprises a mounting plate fixedly mounted in the mounting box, a micro motor fixedly mounted on the mounting plate, a lead screw fixedly mounted on the micro motor, and a nut in threaded connection with the lead screw, and the nut and the pull rod are fixedly mounted.

Preferably, the size of the sealing ring is matched with the size of the sealing opening and the size of the inserting opening.

Preferably, the installation box is fixedly sleeved on the oil outlet pipe.

Preferably, the connection mode of the pulling block and the sealing ring is threaded connection.

The utility model has the technical effects and advantages that: this based on oil field is with leak protection type single screw pump, when needs seal first flange and second flange and prevent the oil leak, start micro motor, micro motor output shaft rotates and drives the lead screw and rotate, the lead screw rotates and drives the nut and remove to the micro motor direction, the nut removes and drives the pull rod and slide to the install bin, the pull rod slides and drives the pull block and remove and stimulate the sealing washer to the install bin direction, drive sealing washer and sealing strip on the sealing washer and insert the socket in from the seal port entering, seal socket and seal port, prevent oil body leakage, be favorable to realizing sealing up the flange of single screw pump and play oil pipe junction, prevent the oil leak, the security is improved, moreover, the steam generator is simple in structure, the leakproofness is strong, make things convenient for the dismouting, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic view of a first flange and a sealing ring according to the present invention.

In the figure:

1. a single screw pump body; 2. a first flange; 3. a second flange; 4. an oil outlet pipe; 5. sealing the opening; 6. a socket; 7. installing a box;

8. a sealing mechanism; 81. a pull rod; 82. pulling the block; 83. a seal ring; 84. sealing rubber strips;

9. a drive mechanism; 91. mounting a plate; 92. a micro motor; 93. a screw rod; 94. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a leakage-proof single-screw pump based on an oil field as shown in figures 1-3, which comprises a single-screw pump body 1, wherein a first flange 2 is fixedly arranged at an oil outlet of the single-screw pump body 1, an oil outlet pipe 4 is fixedly arranged on the first flange 2 through a second flange 3, a penetrating sealing opening 5 is formed in the first flange 2, an insertion opening 6 is formed in the second flange 3, the size of the insertion opening 6 is the same as that of the sealing opening 5, an installation box 7 is fixedly arranged on the oil outlet pipe 4, a sealing mechanism 8 for sealing the joint of the first flange 2 and the second flange 3 is arranged on the installation box 7, and a driving mechanism 9 for driving the sealing mechanism 8 to seal is arranged in the installation box 7.

When first flange 2 and second flange 3 are sealed to needs and are prevented the oil leak, establish installation box 7 fixed cover on play oil pipe 4, start actuating mechanism 9 in the installation box 7 and drive sealing mechanism 8 and remove and get into from sealed mouthful 5 and insert in socket 6, seal socket 6 and sealed mouthful 5, seal the clearance between first flange 2 and the second flange 3, be favorable to realizing sealing the flange of single-screw pump and play oil pipe 4 junction, prevent the oil leak, the security is improved, moreover, the steam generator is simple in structure, the leakproofness is strong, make things convenient for the dismouting, therefore, the clothes hanger is strong in practicability.

The sealing mechanism 8 comprises a pull rod 81 connected to two sides of the installation box 7 in a sliding manner, a pull block 82 fixedly installed at the end part of the pull rod 81, a sealing ring 83 fixedly installed on the pull block 82, and a sealing rubber strip 84 fixedly sleeved on the sealing ring 83; start actuating mechanism 9, actuating mechanism 9 stimulates and slides rather than fixed mounting's pull rod 81 to install bin 7, pull rod 81 slides and drives rather than fixed mounting's the piece 82 that draws and remove and stimulate sealing washer 83 to install bin 7 direction, it enters into from seal opening 5 and inserts in socket 6 to drive joint strip 84 on sealing washer 83 and the sealing washer 83, seal socket 6 and seal opening 5, prevent that the oil body from leaking, simple structure is convenient, the leakproofness is strong, the safety is improved, therefore, the clothes hanger is strong in practicability.

The driving mechanism 9 comprises a mounting plate 91 fixedly mounted in the mounting box 7, a micro motor 92 fixedly mounted on the mounting plate 91, a screw rod 93 fixedly mounted on the micro motor 92, and a nut 94 in threaded connection with the screw rod 93, wherein the nut 94 is fixedly mounted with the pull rod 81; the micro motor 92 on the mounting plate 91 is started, the output shaft of the micro motor 92 rotates to drive the screw rod 93 fixedly mounted with the micro motor to rotate, the screw rod 93 rotates to drive the nut 94 in threaded connection with the screw rod to move towards the micro motor 92, and the nut 94 moves to drive the pull rod 81 to slide towards the mounting box 7, so that the sealing mechanism 8 is driven conveniently, the structure is simple, the cost is low, and the practicability is high.

The size of the sealing ring 83 is matched with the size of the sealing opening 5 and the socket 6; after the sealing ring 83 enters the sealing opening 5, resistance is generated on the sealing rubber strip 84 on the movable sealing ring 83, and the movable sealing rubber strip slowly enters between the first flange 2 and the second flange 3, so that the sealing performance is enhanced, and the practicability is high.

The mounting box 7 is fixedly sleeved on the oil outlet pipe 4; is favorable for conveniently disassembling the mounting box 7

The connection mode of the pulling block 82 and the sealing ring 83 is threaded connection; the sealing ring 83 and the sealing rubber strip 84 are convenient to disassemble and replace, and the practicability is high.

The working principle is as follows: when the first flange 2 and the second flange 3 need to be sealed to prevent oil leakage, the installation box 7 is fixedly sleeved on the oil outlet pipe 4, the micro motor 92 on the installation plate 91 in the installation box 7 is started, the output shaft of the micro motor 92 rotates to drive the screw rod 93 fixedly installed with the micro motor to rotate, the screw rod 93 rotates to drive the nut 94 in threaded connection with the screw rod to move towards the micro motor 92, the nut 94 moves to drive the pull rod 81 to slide towards the installation box 7, the pull rod 81 slides to drive the pull block 82 fixedly installed with the pull rod 81 to move towards the installation box 7 and pull the sealing ring 83, the sealing ring 83 and the sealing rubber strip 84 on the sealing ring 83 are driven to enter the socket 6 from the sealing port 5, the socket 6 and the sealing port 5 are sealed to prevent oil leakage, the flange at the joint of the single screw pump and the oil outlet pipe 4 is favorably sealed to prevent oil leakage, the safety is improved, the structure is simple, the sealing performance is strong, the disassembly and the assembly are convenient, and the practicability is strong.

Claims

1. The utility model provides a based on oil field is with leak protection type single-screw pump, includes single-screw pump body (1), its characterized in that: single-screw pump body (1) oil-out fixed mounting has first flange (2), there is oil pipe (4) through second flange (3) fixed mounting on first flange (2), seted up run-through sealing opening (5) on first flange (2), socket (6) have been seted up on second flange (3), socket (6) are the same with sealing opening (5) size, fixed mounting has install bin (7) on oil pipe (4), be provided with on install bin (7) and be used for sealing up sealing mechanism (8) of first flange (2) and second flange (3) junction, be provided with in install bin (7) and be used for driving sealing mechanism (8) sealed actuating mechanism (9).

2. The anti-leakage single-screw pump based on the oilfield according to claim 1, wherein: sealing mechanism (8) include pull rod (81), the pull block (82) of fixed mounting at pull rod (81) tip, fixed mounting pull sealing washer (83) on block (82) including sliding connection in install bin (7) both sides to and fixed cover joint strip (84) of establishing on sealing washer (83).

3. The anti-leakage single-screw pump based on the oilfield according to claim 1, wherein: the driving mechanism (9) comprises a mounting plate (91) fixedly mounted in the mounting box (7), a micro motor (92) fixedly mounted on the mounting plate (91), a screw rod (93) fixedly mounted on the micro motor (92) and a nut (94) in threaded connection with the screw rod (93), wherein the nut (94) is fixedly mounted with the pull rod (81).

4. The anti-leakage single-screw pump based on the oilfield according to claim 2, wherein: the size of the sealing ring (83) is matched with the size of the sealing opening (5) and the size of the socket (6).

5. The anti-leakage single-screw pump based on the oilfield according to claim 1, wherein: the installation box (7) is fixedly sleeved on the oil outlet pipe (4).

6. The anti-leakage single-screw pump based on the oilfield according to claim 2, wherein: the pull block (82) and the sealing ring (83) are connected in a threaded manner.