CN214887681U

CN214887681U - Composite stator screw pump for oil field

Info

Publication number: CN214887681U
Application number: CN202121563758.8U
Authority: CN
Inventors: 于鹏; 胡海涛; 张晓东; 韩迎春; 张春
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-11
Filing date: 2021-07-11
Publication date: 2021-11-26
Anticipated expiration: 2031-07-11

Abstract

The utility model provides an oil field is with compound stator screw pump. The oil field uses compound stator screw pump, includes: a flat box; the screw pump body is fixedly arranged at the top of the flat box; the two rotating rods are rotatably arranged on the inner wall of one side of the flat box, and one ends of the two rotating rods extend out of the flat box; the four first bevel gears are respectively fixedly sleeved on the two rotating rods; the four one-way screws are rotatably arranged at the top of the flat box, and the bottom ends of the four one-way screws extend into the flat box; the four second bevel gears are fixedly installed at the bottom ends of the corresponding one-way screws respectively, and the first bevel gear is meshed with the second bevel gear. The utility model provides an oil field is with compound stator screw pump has convenient to use, improves screw pump life's advantage.

Description

Composite stator screw pump for oil field

Technical Field

The utility model relates to a screw pump technical field especially relates to an oil field is with compound stator screw pump.

Background

The screw pump is also called a screw water raiser and an Archimedes screw pump, and the screw pump makes liquid spirally ascend along the axial direction by utilizing the rotation of a helical blade, and comprises a prime motor, a variable-speed transmission device and a screw pump.

However, in the prior art, the screw pump drives the speed change transmission device through the prime mover, and then drives the screw pump to rotate, so as to transport oil, and the speed change transmission device is driven by the prime mover to vibrate, so that the speed change transmission device is worn away from two other places connected with the speed change transmission device, so that the screw pump is damaged, and the service life is reduced.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a convenient to use, improve screw pump life's compound stator screw pump for oil field.

In order to solve the technical problem, the utility model provides an oil field is with compound stator screw pump, include: a flat box; the screw pump body is fixedly arranged at the top of the flat box; the two rotating rods are rotatably arranged on the inner wall of one side of the flat box, and one ends of the two rotating rods extend out of the flat box; the four first bevel gears are respectively fixedly sleeved on the two rotating rods; the four one-way screws are rotatably arranged at the top of the flat box, and the bottom ends of the four one-way screws extend into the flat box; the four second bevel gears are respectively fixedly installed at the bottom ends of the corresponding one-way screws, and the first bevel gear is meshed with the second bevel gear; the four internal thread sleeves are respectively sleeved on the corresponding one-way screw rods in a threaded manner; the two transverse plates are respectively and fixedly arranged at the top ends of the four internal thread sleeves; the two lower arc-shaped plates are fixedly arranged at the top of the flat box; the two upper arc plates are fixedly arranged at the bottoms of the corresponding transverse plates respectively.

Preferably, the inner wall of the bottom of the flat box is fixedly provided with two first supporting blocks, and the two rotating rods are respectively and rotatably connected with the corresponding first supporting blocks.

Preferably, one end of each of the two rotating rods is fixedly provided with a knob.

Preferably, the bottom of flat body case is equipped with the fixed strip, the top of fixed strip contacts with the bottom of flat body case, two draw-in grooves have all been seted up to the both sides of fixed strip, flat body incasement rotation installs two-way screw rods, and the one end of two-way screw rods all extends to the flat body incasement outside, and equal thread bush is equipped with two connecting plates on two-way screw rods, and the bottom of four connecting plates all extends to the flat body incasement outside, and equal slidable mounting has the fixture block in four draw-in grooves, and one side of four fixture blocks all extends to the draw-in groove outside and with one side fixed connection of the connecting plate that corresponds.

Preferably, four sliding holes are formed in the inner wall of the bottom of the flat box, and the four connecting plates are respectively in sliding connection with the corresponding sliding holes.

Preferably, one end of each of the two bidirectional screws is fixedly provided with a rotating handle.

Preferably, two second supporting blocks are fixedly mounted on the inner wall of the bottom of the flat box, and the two bidirectional screws are respectively and rotatably connected with the corresponding second supporting blocks.

Compared with the prior art, the utility model provides an oil field is with compound stator screw pump has following beneficial effect:

the utility model provides an oil field is with compound stator screw pump drives first conical gear of conical gear rotation and drives second conical gear rotation through the dwang, second conical gear can drive one-way screw rod and rotate, make the internal thread sleeve downstream, receive on one-way screw rod, the internal thread sleeve can drive the arc through the diaphragm and descend, the arc contacts with variable speed drive on the messenger to clip variable speed drive, make its reduction vibrations when using, improve the life of screw pump body.

Drawings

Fig. 1 is a schematic front sectional view of a first embodiment of a composite stator screw pump for an oil field according to the present invention;

fig. 2 is a schematic side sectional view of a first embodiment of the composite stator screw pump for oil field according to the present invention;

fig. 3 is a schematic front view of a second embodiment of the composite stator screw pump for oil field according to the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a second embodiment of the composite stator screw pump for an oil field according to the present invention.

Reference numbers in the figures: 1. a flat box; 2. a screw pump body; 3. rotating the rod; 4. a first bevel gear; 5. a unidirectional screw; 6. a second bevel gear; 7. an internally threaded sleeve; 8. a transverse plate; 9. a lower arc-shaped plate; 10. an upper arc plate; 11. a fixing strip; 12. a card slot; 13. a bidirectional screw; 14. a connecting plate; 15. and (7) clamping blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

referring to fig. 1 and 2, in a first embodiment of the present invention, a composite stator screw pump for oil field includes: a flat box 1; the screw pump body 2 is fixedly arranged at the top of the flat box 1; the two rotating rods 3 are rotatably arranged on the inner wall of one side of the flat box 1, one ends of the two rotating rods 3 extend out of the flat box 1, and the first bevel gear 4 is driven to rotate by rotating the rotating rods 3; the four first conical gears 4 are fixedly sleeved on the two rotating rods 3 respectively; the four one-way screws 5 are rotatably arranged at the top of the flat box 1, the bottom ends of the four one-way screws 5 extend into the flat box 1, and the one-way screws 5 are driven by the rotating rod 3 under the matching of the first conical gear 4 and the second conical gear 6; the four second bevel gears 6 are respectively fixedly provided with the bottom ends of the corresponding one-way screws 5, and the first bevel gear 4 is meshed with the second bevel gear 6; the four internal thread sleeves 7 are respectively sleeved on the corresponding one-way screw rods 5 in a threaded manner, and the internal thread sleeves 7 are gradually lowered under the driving of the threads of the one-way screw rods 5, so that the upper arc-shaped plate 10 on the transverse plate 8 is driven to be in contact with the variable-speed transmission device, and the variable-speed transmission device is clamped; the two transverse plates 8 are respectively and fixedly arranged at the top ends of the four internal thread sleeves 7; the two lower arc-shaped plates 9 are fixedly arranged at the top of the flat box 1; two go up arc 10, two go up arc 10 fixed mounting respectively in the bottom of corresponding diaphragm 8.

Make the dwang 3 can be comparatively stable drive first conical gear 4 and rotate, fixed mounting has two first supporting blocks on the bottom inner wall of flat body case 1, and two dwang 3 rotate with the first supporting block that corresponds respectively and are connected.

The dwang 3 is conveniently rotated, and the equal fixed mounting in one end of two dwang 3 has the knob.

The utility model provides an oil field is with compound stator screw pump's theory of operation as follows:

in order to make the variable speed transmission device of the screw pump more stable in use, the screw pump body 2 is fixed on the flat box 1, the variable speed transmission device of the screw pump body 2 is positioned on the two lower arc-shaped plates 9, the transverse plate 8 is placed on the top of the one-way screw 5, the internal thread sleeves 7 are sleeved on the one-way screw 5, the rotating rod 3 is rotated, the rotating rod 3 drives the corresponding second bevel gears 6 to rotate through the two first bevel gears 4, the two second bevel gears 6 drive the corresponding one-way screw 5 to rotate, the two one-way screws 5 drive the corresponding internal thread sleeves 7 to descend through threads, the two internal thread sleeves 7 drive the transverse plate 8 to descend, thereby, the upper arc-shaped plate 10 is descended to be contacted with the variable speed transmission device of the screw pump body 2, so that the variable speed transmission device can be clamped, the vibration is reduced when the variable speed transmission device is used, and the service life of the screw pump body 2 is prolonged.

drive first conical gear 4 through dwang 3 and rotate first conical gear 4 and drive second conical gear 6 and rotate, second conical gear 6 can drive one-way screw 5 and rotate, make internal thread sleeve 7 downstream, receive on one-way screw 5, internal thread sleeve 7 can drive arc 10 decline through diaphragm 8, make and go up arc 10 and variable speed drive contact, thereby clip variable speed drive, make it reduce vibrations when using, improve screw pump body 2's life.

Second embodiment:

based on the composite stator screw pump for the oil field provided by the first embodiment of the application, the second embodiment of the application provides another composite stator screw pump for the oil field. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 3 and 4, the composite stator screw pump for oil field further includes: the fixing strip 11 is arranged at the bottom of the flat box 1, the top of the fixing strip 11 is contacted with the bottom of the flat box 1, two clamping grooves 12 are respectively arranged at two sides of the fixing strip 11, the clamping blocks 15 are clamped into the clamping grooves 12, the flat box 1 can be fixed on the fixing strip 11, thereby fixing the screw pump body 2 on the fixing strip 11, two bidirectional screws 13 are rotatably mounted in the flat box 1, one ends of the two bidirectional screws 13 extend out of the flat box 1, two connecting plates 14 are respectively in threaded sleeve connection with the two bidirectional screws 13, the bottoms of the four connecting plates 14 extend out of the flat box 1, the connecting plates 14 are driven by the bidirectional screws 13, the clamping blocks 15 can be driven to leave the clamping grooves 12, so that the screw pump body 2 is detached from the fixing strips 11, the clamping blocks 15 are arranged in the four clamping grooves 12 in a sliding mode, and one sides of the four clamping blocks 15 extend out of the clamping grooves 12 and are fixedly connected with one sides of the corresponding connecting plates 14.

The connecting plates 14 can extend to the outside of the flat box 1, so that the clamping blocks 15 enter the clamping grooves 12, four sliding holes are formed in the inner wall of the bottom of the flat box 1, and the four connecting plates 14 are respectively in sliding connection with the corresponding sliding holes.

The two-way screw rods 13 are convenient to rotate, and rotating handles are fixedly mounted at one ends of the two-way screw rods 13.

The two-way screw 13 can stably rotate, two second supporting blocks are fixedly installed on the inner wall of the bottom of the flat box 1, and the two-way screw 13 is respectively connected with the corresponding second supporting blocks in a rotating mode.

The screw pump is generally fixed on the ground or a wall, mostly fixed by using bolts, and is troublesome when needing to be disassembled for maintenance, in order to be disassembled more conveniently, the bidirectional screw 13 is rotated, the bidirectional screw 13 drives the two connecting plates 14 to move towards the directions away from each other through threads, the clamping block 15 is driven to leave the clamping groove 12, the clamping block 15 is not clamped on the fixing strip 11, the screw pump body 2 can be taken down from the fixing strip 11, and the screw pump body 2 is conveniently disassembled.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an oil field is with compound stator screw pump which characterized in that includes:

a flat box;

the screw pump body is fixedly arranged at the top of the flat box;

the two rotating rods are rotatably arranged on the inner wall of one side of the flat box, and one ends of the two rotating rods extend out of the flat box;

the four first bevel gears are respectively fixedly sleeved on the two rotating rods;

the four one-way screws are rotatably arranged at the top of the flat box, and the bottom ends of the four one-way screws extend into the flat box;

the four second bevel gears are respectively fixedly installed at the bottom ends of the corresponding one-way screws, and the first bevel gear is meshed with the second bevel gear;

the four internal thread sleeves are respectively sleeved on the corresponding one-way screw rods in a threaded manner;

the two transverse plates are respectively and fixedly arranged at the top ends of the four internal thread sleeves;

the two lower arc-shaped plates are fixedly arranged at the top of the flat box;

the two upper arc plates are fixedly arranged at the bottoms of the corresponding transverse plates respectively.

2. The composite stator screw pump for the oilfield according to claim 1, wherein two first support blocks are fixedly installed on the inner wall of the bottom of the flat box, and the two rotating rods are respectively rotatably connected with the corresponding first support blocks.

3. The composite stator screw pump for oil field according to claim 1, wherein a knob is fixedly installed at one end of each of the two rotation rods.

4. The composite stator screw pump for the oilfield according to claim 1, wherein the flat box has a fixing strip at the bottom, the top of the fixing strip contacts with the bottom of the flat box, two slots are respectively formed at both sides of the fixing strip, two bidirectional screws are rotatably mounted in the flat box, one ends of the two bidirectional screws extend out of the flat box, two connecting plates are respectively screwed on the two bidirectional screws, the bottoms of the four connecting plates extend out of the flat box, clamping blocks are respectively slidably mounted in the four slots, and one side of each clamping block extends out of the slot and is fixedly connected with one side of the corresponding connecting plate.

5. The composite stator screw pump for the oilfield according to claim 4, wherein the flat box has four sliding holes formed on an inner wall of a bottom thereof, and the four connecting plates are slidably connected to the corresponding sliding holes, respectively.

6. The oilfield composite stator screw pump of claim 4, wherein a rotating handle is fixedly mounted at one end of each of the two bidirectional screws.

7. The oilfield composite stator screw pump according to claim 4, wherein the flat box has two second support blocks fixedly mounted on an inner wall of a bottom thereof, and the two bidirectional screws are rotatably connected to the corresponding second support blocks respectively.