CN213540364U

CN213540364U - Spiral-flow type water distributor

Info

Publication number: CN213540364U
Application number: CN202021965527.5U
Authority: CN
Inventors: 李万斌; 周博; 张莹
Original assignee: Tianjin Zhirui Energy Technology Development Co ltd
Current assignee: Tianjin Zhirui Energy Technology Development Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-25
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a spiral-flow type water injection mandrel, including fixed pipe, inlet tube, first outlet pipe and second outlet pipe, inlet tube fixed mounting is in fixed intraduct one end, first outlet pipe and second outlet pipe all install in fixed pipe one side and with fixed intraduct intercommunication, the cover is equipped with the movable sleeve on the inlet tube, movable sleeve and inlet tube sliding connection, the outer wall of movable sleeve is laminated mutually with the inner wall of fixed pipe, the outlet has been seted up to one side on the movable sleeve. The utility model discloses a set up first outlet pipe and second outlet pipe, in pouring into the movable sleeve with the water under high pressure through the inlet tube, can discharge water by first outlet pipe, when water pressure continuously increases, the water in the movable sleeve enters into the water storage intracavity through the through-hole for water storage intracavity water passes through the second outlet pipe and discharges, utilizes first outlet pipe and second outlet pipe to carry out drainage work in step, can effectively reduce the inside water pressure of fixed pipe.

Description

Spiral-flow type water distributor

Technical Field

The utility model relates to an oil field water injection correlation technique field specifically is a spiral-flow type water injection mandrel.

Background

The spiral-flow type water distributor is used for separate-layer water injection in the development process of oil and gas fields, the water injection in the oil field is to inject water with quality meeting the requirements from a water injection well into an oil layer by using water injection equipment so as to keep the pressure of the oil layer, the process is called oil field water injection, the oil field water injection is one of important means for supplementing energy to the stratum and improving the recovery ratio of the oil field in the development process of the oil field, and the level of the management technical level of the water injection well determines the development effect of the oil field and the development life of the oil field.

However, the internal pressure of the existing spiral-flow type water distributor is not convenient to control when in use, the partial pressure operation cannot be carried out, the internal valve is easily damaged by the impact force generated by high-pressure water, and meanwhile, the backflow phenomenon easily occurs after the ground pressure is interrupted in the water injection process, so that the water injection effect is poor and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral-flow type water distributor to solve the current spiral-flow type water distributor that mentions in the above-mentioned background art and be not convenient for control of inside pressure when using, can't carry out the partial pressure operation, the internal valve is damaged easily to the impact force that the water under high pressure produced, appears palirrhea phenomenon after ground pressure breaks off easily simultaneously in the water injection in-process, the not good problem of water injection effect.

In order to achieve the above object, the utility model provides a following technical scheme: the spiral-flow type water distributor comprises a fixed pipe, a water inlet pipe, a first water outlet pipe and a second water outlet pipe, wherein the water inlet pipe is fixedly installed at one end inside the fixed pipe, the first water outlet pipe and the second water outlet pipe are installed on one side of the fixed pipe and communicated with the inside of the fixed pipe, a movable sleeve is sleeved on the water inlet pipe and is in sliding connection with the water inlet pipe, the outer wall of the movable sleeve is attached to the inner wall of the fixed pipe, a water outlet is formed in one side of the movable sleeve, a through hole is formed in one end of the movable sleeve, the inside of the movable sleeve is communicated with the inside of the fixed pipe through the through hole, and a.

Preferably, a piston is arranged inside the fixed pipe, the piston is located at the joint of the second water outlet pipe and the fixed pipe, a first spring is connected to one side of the piston, and one end of the first spring is fixedly connected with the inner wall of one side of the fixed pipe.

Preferably, the movable sleeve is positioned on one side of the piston, a water storage cavity is arranged between the movable sleeve and the piston, and one side of the movable sleeve is tightly attached to the joint of the first water outlet pipe and the fixed pipe.

Preferably, a sliding block is arranged at one end of the movable sleeve, a sliding groove matched with the sliding block is formed in the side wall of the water inlet pipe, a stop block is arranged at one end of the sliding groove and is in contact with the inner wall of the movable sleeve, a third spring is arranged inside the sliding groove, and two ends of the third spring are fixedly connected with the sliding block and the inner wall of one side of the sliding groove respectively.

Preferably, sealing mechanism is including fixed rack and umbrella-type rubber seal, fixed rack fixed mounting is in through-hole one side, fixed rack is last fixed mounting has the dead lever, umbrella-type rubber seal one end and dead lever fixed connection, umbrella-type rubber seal run through the through-hole and with through-hole sealing contact.

Preferably, a fixed sleeve is fixedly mounted on the fixed rod, a second spring is fixedly connected to the side wall of the fixed sleeve, and one end of the second spring is fixedly connected with the inner wall of the umbrella-shaped rubber sealing element.

The utility model provides a spiral-flow type water injection mandrel possesses following beneficial effect:

(1) the utility model discloses a set up first outlet pipe and second outlet pipe, when pouring into the movable sleeve with the high pressure water through the inlet tube in, the movable sleeve slides in the spout through the slider under hydraulic effect, the third spring is compressed simultaneously, make the outlet correspond with first outlet pipe, discharge water by first outlet pipe, when water pressure continuously increases, water in the movable sleeve can be through extrusion umbrella-shaped rubber seal spare, make rivers enter into the water storage intracavity through the through-hole, make water storage intracavity water pressure increase and extrude the piston, thereby make water storage intracavity water pass through the second outlet pipe and discharge, utilize first outlet pipe and second outlet pipe to carry out drainage work in step, can effectively reduce the inside water pressure of fixed pipe, prevent that the high pressure water from damaging the device, good stability, and convenient use.

(2) The utility model discloses a set up umbrella-type rubber seal spare on the through-hole to at the inside second spring that is equipped with of umbrella-type rubber seal spare, during the use, can utilize umbrella-type rubber seal spare to separate water storage chamber and movable sleeve, when the water pressure of water storage intracavity portion was too high, can extrude the second spring, thereby make the through-hole opened, make rivers enter into the water storage intracavity, utilize water storage chamber and second outlet pipe to discharge decompression work, the flexibility is good, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure of the movable sleeve and the water inlet pipe of the present invention.

In the figure: 1. a fixed tube; 2. a water inlet pipe; 3. an active cannula; 4. a first water outlet pipe; 5. a second water outlet pipe; 6. a piston; 7. a first spring; 8. a water outlet; 9. fixing the net rack; 10. an umbrella-shaped rubber seal; 11. fixing the rod; 12. fixing a sleeve; 13. a second spring; 14. a through hole; 15. a slider; 16. A stopper; 17. a chute; 18. a third spring; 19. a water storage cavity.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a spiral-flow type water injection mandrel, includes fixed pipe 1, inlet tube 2, first outlet pipe 4 and second outlet pipe 5, inlet tube 2 fixed mounting is in the inside one end of fixed pipe 1, first outlet pipe 4 and second outlet pipe 5 all install fixed 1 one side of managing and with fixed 1 inside intercommunication of managing, the cover is equipped with movable sleeve 3 on the inlet tube 2, movable sleeve 3 and inlet tube 2 sliding connection, the outer wall of movable sleeve 3 is laminated with fixed 1 inner wall of managing mutually, outlet 8 has been seted up to one side on the movable sleeve 3, through-hole 14 has been seted up to movable sleeve 3 one end, the inside through-hole 14 and the fixed 1 inside intercommunication of managing of movable sleeve 3, be equipped with sealing mechanism on the through-hole 14.

Fixed 1 inside pistons 6 that are equipped with of pipe, pistons 6 are located the junction of second outlet pipe 5 and fixed

pipe

1, 6 one side of piston is connected with first spring 7, first spring 7 one end and fixed 1 one side inner wall fixed connection of pipe, through setting up pistons 6, can utilize pistons 6 to seal second outlet pipe 5 department, avoid outside medium to enter into inside fixed pipe 1.

The movable sleeve 3 is located piston 6 one side, and is equipped with water storage chamber 19 between movable sleeve 3 and the piston 6, movable sleeve 3 one side closely laminates with the junction of first outlet pipe 4 and fixed pipe 1, and when the inside water pressure of movable sleeve 3 was too high, rivers extrusion umbrella-shaped rubber seal 10 to make the inside rivers of movable sleeve 3 enter into the inside and extrusion piston 6 of water storage chamber 19, make the first outlet pipe 4 discharge of partly rivers, to the inside decompression that carries out of fixed pipe 1.

The utility model discloses a water drainage device, including inlet tube 2, movable sleeve 3,

spout

17, 16, spout 17, activity sleeve 3 one end is equipped with slider 15, set up the spout 17 that matches with slider 15 on the 2 lateral walls of inlet tube, spout 17 one end is equipped with dog 16, dog 16 and the contact of the 3 inner walls of movable sleeve, the inside third spring 18 that is equipped with of spout 17, the 18 both ends of third spring respectively with slider 15, spout 17 one side inner wall fixed connection, when the inside water of inlet tube 2 entered into inside the movable sleeve 3, movable sleeve 3 slided along spout 17 through slider 15 under hydraulic effect, and third spring 18 is compressed simultaneously for outlet 8 and first outlet pipe 4 intercommunication carry out drainage work.

The sealing mechanism comprises a fixed net rack 9 and an umbrella-shaped rubber sealing element 10, the fixed net rack 9 is fixedly installed on one side of a through hole 14, a fixed rod 11 is fixedly installed on the fixed net rack 9, one end of the umbrella-shaped rubber sealing element 10 is fixedly connected with the fixed rod 11, the umbrella-shaped rubber sealing element 10 penetrates through the through hole 14 and is in sealing contact with the through hole 14, when the water pressure in the movable sleeve 3 is continuously increased, the umbrella-shaped rubber sealing element 10 is extruded by water flow under the action of pressure, the umbrella-shaped rubber sealing element 10 is extruded and contracted, so that the high-pressure water flow in the movable sleeve 3 enters the water storage cavity 19, the piston 6 is extruded by the water pressure in the water storage cavity 19, the water in the water storage cavity 19 is discharged through a second water outlet pipe, the first water outlet pipe 4 and the second water outlet pipe 5 synchronously perform, the stable operation is ensured.

Fixed mounting has fixed cover 12 on the dead lever 11, fixedly connected with second spring 13 on the fixed cover 12 lateral wall, second spring 13 one end and umbrella-type rubber seal 10 inner wall fixed connection make second spring 13 shrink when the 3 rivers of movable sleeve extrude umbrella-type rubber seal 10 under the pressure effect for umbrella-type rubber seal 10 extrudes the shrink, and the inside high pressure water of the movable sleeve 3 of being convenient for enters into inside the water storage chamber 19 through-hole 14.

It should be noted that, when the spiral-flow type water distributor works, a high-pressure water flow can be injected into the movable sleeve 3 through the water inlet pipe 2, the movable sleeve 3 slides along the sliding groove 17 through the sliding block 15 under the action of water pressure, meanwhile, the third spring 18 is compressed, so that the water outlet 8 is communicated with the first water outlet pipe 4 to perform water discharge work, the high-pressure water in the movable sleeve 3 is discharged through the first water outlet pipe 4, if the water pressure in the movable sleeve 3 continuously increases, the high-pressure water flow extrudes the umbrella-shaped rubber sealing element 10 under the action of pressure, so that the second spring 13 contracts, so that the umbrella-shaped rubber sealing element 10 extrudes and contracts, the through hole 14 is opened, so that the high-pressure water flow in the movable sleeve 3 enters the water storage cavity 19 through the through hole 14, the piston 6 is extruded by the water pressure in the water storage cavity 19, so that the water in the water storage cavity 19 is, make first outlet pipe 4 and second outlet pipe 5 carry out drainage work in step, can realize reducing pressure to fixed pipe 1 inside, guarantee job stabilization, when stopping to pour into the water under high pressure, piston 6 resets under the spring action of first spring 7 and seals second outlet pipe 5 department, second spring 13 in the sealing mechanism struts umbrella-type rubber seal 10 and seals through-hole 14 simultaneously, movable sleeve 3 resets through slider 15 along spout 17 under the spring action of third spring 18, thereby make movable sleeve 3 lateral wall and first outlet pipe 4 seal, avoid the backward flow of discharged water under high pressure, good stability, and convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spiral-flow type water distributor is characterized by comprising a fixed pipe (1), a water inlet pipe (2), a first water outlet pipe (4) and a second water outlet pipe (5), wherein the water inlet pipe (2) is fixedly arranged at one end inside the fixed pipe (1), the first water outlet pipe (4) and the second water outlet pipe (5) are both arranged at one side of the fixed pipe (1) and communicated with the inside of the fixed pipe (1), a movable sleeve (3) is sleeved on the water inlet pipe (2), the movable sleeve (3) is in sliding connection with the water inlet pipe (2), the outer wall of the movable sleeve (3) is attached to the inner wall of the fixed pipe (1), a water outlet (8) is formed in one side of the movable sleeve (3), a through hole (14) is formed in one end of the movable sleeve (3), the inside of the movable sleeve (3) is communicated with the inside of the fixed pipe (1) through the through hole (, and a sealing mechanism is arranged on the through hole (14).

2. A cyclonic water distributor as claimed in claim 1, wherein: fixed pipe (1) is inside to be equipped with piston (6), piston (6) are located the junction of second outlet pipe (5) and fixed pipe (1), piston (6) one side is connected with first spring (7), first spring (7) one end and fixed pipe (1) one side inner wall fixed connection.

3. A cyclonic water distributor as claimed in claim 1, wherein: the movable sleeve (3) is positioned on one side of the piston (6), a water storage cavity (19) is arranged between the movable sleeve (3) and the piston (6), and one side of the movable sleeve (3) is tightly attached to the joint of the first water outlet pipe (4) and the fixed pipe (1).

4. A cyclonic water distributor as claimed in claim 1, wherein: activity sleeve pipe (3) one end is equipped with slider (15), set up spout (17) that match with slider (15) on inlet tube (2) lateral wall, spout (17) one end is equipped with dog (16), dog (16) and activity sleeve pipe (3) inner wall contact, spout (17) inside is equipped with third spring (18), third spring (18) both ends respectively with slider (15), spout (17) one side inner wall fixed connection.

5. A cyclonic water distributor as claimed in claim 1, wherein: sealing mechanism is including fixed rack (9) and umbrella-type rubber seal (10), fixed rack (9) fixed mounting is in through-hole (14) one side, fixed mounting has dead lever (11) on fixed rack (9), umbrella-type rubber seal (10) one end and dead lever (11) fixed connection, umbrella-type rubber seal (10) run through-hole (14) and with through-hole (14) sealing contact.

6. A cyclonic water distributor as claimed in claim 5, wherein: the fixing rod (11) is fixedly provided with a fixing sleeve (12), the side wall of the fixing sleeve (12) is fixedly connected with a second spring (13), and one end of the second spring (13) is fixedly connected with the inner wall of the umbrella-shaped rubber sealing element (10).