CN212502088U

CN212502088U - Well cementation ash can convenient to overhaul

Info

Publication number: CN212502088U
Application number: CN202020874969.2U
Authority: CN
Inventors: 周桂彬
Original assignee: Tianjin Heli Oil & Gas Technology Co ltd
Current assignee: Tianjin Heli Oil & Gas Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-09
Anticipated expiration: 2030-05-22

Abstract

The utility model provides a well cementation ash can convenient to overhaul, including ash can body, ash can body has set gradually integrated into one piece's oval head from top to bottom, barrel and toper head, and one side at oval head top is equipped with safe valve port and level sensor, and the opposite side at oval head top is equipped with first manhole, and the toper head is equipped with cement import and drain, and drain and cement import separately arrange, and cement import intercommunication has the inlet pipe, and the drain intercommunication has the blast pipe, and inlet pipe and blast pipe are all through a plurality of fasteners and barrel fixed connection. The utility model discloses can satisfy the storage service function of ash can for operating personnel's maintenance is more targeted, has practiced thrift the maintenance cost of ash can, prolongs its life.

Description

Well cementation ash can convenient to overhaul

Technical Field

The utility model relates to a well cementation ash can technical field, concretely relates to well cementation ash can convenient to overhaul.

Background

The cement tank for well cementation in the existing oil exploitation industry is widely applied to the aspects of well drilling, well cementation and the like, the weight change of cement in the tank can be displayed at any time by using the device, the manufacturing cost is low, and the device can be used in the open air, dust and rainwater environments.

Ocean drilling platform's main effect is the drilling oil recovery, the frequency of use of cement storage tank is high, require the cement storage tank to carry unobstructed when especially the well cementation, and keeping away from the marine operation on land, the environment is more moist, the service environment of the marine oil platform of inadaptation, the internal gas inlet of problem jar that exists is on the tank wall, keep away from the tank bottoms, there is the residual ash to persist at the tank bottoms after using at every turn, in addition the moist environment of ocean, the residual ash can the caking, hinder powder cement's transport, influence transit time. And the existing well cementation ash tank has the problem of inconvenient maintenance, operators can only enter the ash tank from a single part of the ash tank to clean or maintain, much time is wasted, the maintenance cost is higher, and targeted ash tank cleaning or maintenance cannot be carried out.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the problem that a well cementation ash can convenient to overhaul is provided.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a well cementation ash can convenient to overhaul, includes the ash can body, the ash can body has set gradually integrated into one piece's oval head, barrel and toper head from top to bottom, one side at oval head top is equipped with safe valve port and level sensor, the opposite side at oval head top is equipped with first manhole, the toper head is equipped with cement import and drain, the drain with the cement import separately arranges, cement import intercommunication has the inlet pipe, the drain intercommunication has the blast pipe, the inlet pipe with the blast pipe all through a plurality of fasteners with barrel fixed connection.

The utility model discloses in, preferably, the top of oval head still is equipped with reserve mouthful, be equipped with on the reserve mouthful the clamp and with clamp fixed connection's takeover, the top welding of takeover has the pipe cap.

The utility model discloses in, preferably, be equipped with air inlet and cement export on the lateral wall of toper head, the air inlet intercommunication has the intake pipe, cement export intercommunication has the ash pipe, the intake pipe is kept away from the one end of air inlet is equipped with a plurality of nozzles, the nozzle evenly arrange in the pipe week of intake pipe.

In the present invention, preferably, the nozzles are arranged in two layers, one layer being at the top and the other layer being at the bottom, and the number of the nozzles is four.

The utility model discloses in, preferably, the intake pipe with the ash pipe through pipe support fixed connection in on the toper head, the fixed reinforcing backing plate that is provided with of inner wall of toper head, the bottom of pipe support with reinforcing backing plate fixed connection.

The utility model discloses in, preferably, every the fastener all includes backing plate, angle steel and fastening bolt, the backing plate fixed set up in on the inner wall of barrel, the one end of angle steel with backing plate fixed connection, the other end of angle steel with the inlet pipe offsets, the inlet pipe passes through fastening bolt with the angle steel is together fixed.

In the present invention, preferably, a second manhole is provided at one side of the conical sealing head.

The utility model discloses in, preferably, the bottom of toper head is equipped with the hawser, the hawser with level sensor's input links to each other, level sensor's the outside electric connection of output has weighing-appliance.

The utility model discloses in, preferably, the barrel is equipped with a plurality of landing legs, and the inboard of one of them landing leg is equipped with ground terminal.

The utility model discloses in, preferably, the top of ash can body is equipped with the lug.

The utility model has the advantages and positive effects that:

(1) the second manhole is arranged on the conical end socket, so that an operator can clean and maintain the bottom of the ash can more conveniently, the maintenance of the operator is more targeted due to the matching arrangement of the second manhole and the first manhole, and the maintenance cost of the ash can is saved; in addition, through setting up a plurality of fasteners that constitute by backing plate, angle steel and fastening bolt, the relative position between inlet pipe, outlet duct respectively and the barrel has been restricted effectively in the mutual cooperation between backing plate, angle steel and the fastening bolt, has avoided the condition that inlet pipe and outlet duct probably appear misplacing or pine take off, has guaranteed the normal use of ash can.

(2) Valves are arranged on the safety valve port, the vent port and the cement inlet, the valves are set to be manual valves or electromagnetic valves, and the safety valve port is used for overpressure protection of the well cementation ash tank body; the vent and the valve arranged on the vent are mutually matched to be used as a circulation channel for exhausting entrained gas in the pneumatic conveying process when powder is conveyed into the ash tank, so that the safety problem possibly generated due to pressure accumulation in the tank body is avoided; the cement inlet and the valve arranged on the cement inlet are mutually matched to be used as an inlet when the well cementation ash pot conveys powder materials, and the inlet is a feeding channel.

(3) The height signal of the material is acquired and detected through the material level sensor, then the cable contacting the powder material transmits the acquired height position signal of the material to the weighing equipment outside the tank, and the material level weight of the cement is obtained through a display screen on the weighing equipment according to the preset ratio of the material level height to the weight; the integral stability of the ash can be improved by arranging the plurality of support legs at the barrel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an elevation view of the overall structure of a well cementation ash can of the present invention for easy maintenance;

FIG. 2 is a side view of the overall structure of a well cementation ash can of the utility model for easy maintenance;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1;

FIG. 4 is an enlarged view of a portion of the structure B of FIG. 1;

FIG. 5 is a schematic view of the front structure of the nozzle of the easy-to-repair well cementation ash can of the present invention;

FIG. 6 is a schematic top view of the nozzle of the easy-to-repair well cementation ash can of the present invention;

fig. 7 is a schematic structural diagram of the clamp of the well cementation ash can convenient for maintenance of the utility model.

In the figure: 1. an ash can body; 2. an elliptical end enclosure; 3. a barrel; 4. a conical end enclosure; 5. a safety valve port; 6. a level sensor; 7. a first manhole; 8. a cement inlet; 9. a vent port; 10. a feed pipe; 11. an exhaust pipe; 12. a fastener; 13. a spare port; 14. clamping a hoop; 17. taking over a pipe; 18. an air inlet; 19. a cement outlet; 20. an air inlet pipe; 21. an ash discharging pipe; 22. a nozzle; 23. a tube support; 24. reinforcing the base plate; 25. a base plate; 26. angle steel; 27. fastening a bolt; 28. a second manhole; 29. a cable; 30. a support leg; 31. a ground terminal; 32. lifting lugs; 33. and a discharge port.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 7, the utility model provides a well cementation ash can convenient to overhaul, including ash can body 1, ash can body 1 has set gradually integrated into one piece's oval head 2 from top to bottom, barrel 3 and toper head 4, one side at oval head 2 top is equipped with safe valve port 5 and level sensor 6, the opposite side at oval head 2 top is equipped with first manhole 7, toper head 4 is equipped with cement import 8 and drain 9, drain 9 and cement import 8 separately arrange, cement import 8 intercommunication has inlet pipe 10, drain 9 intercommunication has blast pipe 11, inlet pipe 10 and blast pipe 11 are all through a plurality of fasteners 12 and barrel 3 fixed connection, the bottom of toper head 4 is equipped with discharge port 33. Through locating the toper of the first manhole 7 at oval head 2 top and locating the second manhole 28 on the head, carry out the inside inspection for the well cementation ash can jar body and provide the passageway of maintenance, can be convenient for maintainer in time inspect and maintain. Valves are arranged on the safety valve port 5, the vent port 9 and the cement inlet, the valves are set to be manual valves or electromagnetic valves, and the safety valve port 5 is used for overpressure protection of the well cementation ash tank body 1; the vent 9 and a valve arranged on the vent are mutually matched to be used as a circulation channel for exhausting entrained gas in the pneumatic conveying process when powder is conveyed into the ash tank, so that the safety problem possibly generated due to pressure accumulation in the tank body is avoided; the cement inlet and the valve arranged on the cement inlet are mutually matched to be used as an inlet when the well cementation ash pot conveys powder materials, and the inlet is a channel for feeding (carrying compressed air).

In this embodiment, further, the top of the elliptical head 2 is further provided with a spare port 13, the spare port 13 is provided with a clamp 14 and a connecting pipe 17 fixedly connected with the clamp 14, and a pipe cap is welded above the connecting pipe 17. The spare port 13 is added to facilitate the observation of the internal condition of the ash tank by an operator during the maintenance of the equipment.

In this embodiment, further, the side wall of the conical end enclosure 4 is provided with an air inlet 18 and a cement outlet 19, the air inlet 18 is communicated with an air inlet pipe 20, the cement outlet 19 is communicated with an ash discharge pipe 21, one end of the air inlet pipe 20, which is far away from the air inlet 18, is provided with a plurality of nozzles 22, and the nozzles 22 are uniformly arranged around the pipe of the air inlet pipe 20. The air inlet 18 and the cement outlet 19 are both provided with valves which are manual valves or electromagnetic valves, and the air inlet 18 and the valves arranged on the air inlet are mutually matched to be used as power of pneumatic output and used for outwards pressing and conveying powder in the ash tank; the cement outlet 19 and the valve arranged on the cement outlet are mutually matched to be used as an outlet when the ash tank conveys powder outwards; the power transmission device of outside transported substance material of nozzle 22 conduct ash can, the utility model discloses a setting is arranged in 20 pipe week nozzles 22 in intake pipe, can make the ash can from inside to outside when transporting the material, and 22 blowout compressed air of nozzle transport the powder material pressure feed to cement export 19, have solved the remaining problem of ash.

In the present embodiment, further, the nozzles 22 are arranged in two upper and lower layers, and the number of nozzles 22 in each layer is four. Through setting up nozzle 22 to two-layer about, every layer of nozzle 22's quantity all sets up to four, combine simultaneously and can see that nozzle 22 sets up to the heliciform so can ensure that the compressed air of nozzle 22 spun when outwards carrying the material is the heliciform and drives and transport powder material to cement export 19 to because the pipeline extension of nozzle 22 extends to the tank bottoms, can effectively take out the surplus ash like this, avoided surplus ash to remain the problem.

In this embodiment, further, the air inlet pipe 20 and the ash discharging pipe 21 are fixedly connected to the conical head 4 through a pipe bracket 23, a reinforcing backing plate 24 is fixedly arranged on the inner wall of the conical head 4, and the bottom of the pipe bracket 23 is fixedly connected to the reinforcing backing plate 24. Can make intake pipe 20 and ash pipe 21 fix on toper head 4 comparatively firmly through setting up pipe holder 23, be equipped with reinforcing backing plate 24 through the inner wall at toper head 4, can improve the intensity of pipe holder 23 and the 4 junctions of toper head, and then make intake pipe 20 and ash pipe 21 be difficult for taking place to rock.

In this embodiment, further, each fastener 12 includes a backing plate 25, an angle steel 26 and a fastening bolt 27, the backing plate 25 is fixedly disposed on the inner wall of the barrel 3, one end of the angle steel 26 is fixedly connected with the backing plate 25, the other end of the angle steel 26 abuts against the feeding pipe 10, and the feeding pipe 10 is fixed with the angle steel 26 through the fastening bolt 27. Through setting up a plurality of fasteners 12 that constitute by backing plate 25, angle steel 26 and fastening bolt 27, the mutually supporting between backing plate 25, angle steel 26 and the fastening bolt 27 has restricted the relative position between inlet pipe 10, the outlet duct respectively and the barrel 3 effectively, has avoided the condition that inlet pipe 10 and outlet duct probably appear misplacing or pine take off, has guaranteed the normal use of ash can.

In this embodiment, further, a second manhole 28 is provided at one side of the conical head 4. Through be equipped with second manhole 28 on toper head 4, can make operating personnel realize that the clearance and the maintenance to ash can bottom become more convenient, set up with first manhole 7 cooperation and make operating personnel's maintenance more pointed, practiced thrift the maintenance cost of ash can.

In the embodiment, further, the bottom of the conical seal head 4 is provided with a cable 29, the cable 29 is connected with the input end of the level sensor 6, and the output end of the level sensor 6 is electrically connected with a weighing device. The material level sensor 6 is used for collecting and detecting height signals of materials, then the mooring rope 29 contacting the powder materials transmits the collected height position signals of the materials to the weighing equipment outside the tank, and the material level weight of the cement is obtained through a display screen on the weighing equipment according to the preset ratio of the material level height to the weight.

In this embodiment, further, the barrel 3 is provided with a plurality of legs 30, and the inner side of one leg 30 is provided with the ground terminal 31, so that the overall stability of the ash can be greatly improved by providing the plurality of legs 30 at the barrel 3.

In this embodiment, further, the top of ash can body 1 is equipped with lug 32, is convenient for transport and hoist the ash can through setting up lug 32.

The utility model discloses a theory of operation and working process as follows: when the device works, an operator enables a feeding mechanism to convey original powder cement to a cement inlet of a cement storage tank through a pipeline by compressed air, at the moment, a vent 9 is opened through a valve, valves of other pipe orifices are in a closed state, materials enter an ash tank along the cement inlet and reach the top of the ash tank through a feeding pipe 10, the powder materials fall down, gas rises and is discharged from a vent pipe 11 to the vent 9, along with the rise of material level of the materials, a material level sensor 6 is used for acquiring and detecting height signals of the materials, then a cable 29 contacting the powder materials transmits the acquired height position signals of the materials to weighing equipment outside the tank, the weight of the material level entering the cement is obtained by relatively calculating according to the preset ratio of the height of the material level to the weight through a display screen on the weighing equipment, when the materials in the ash tank reach preset weight, the powder material conveying is stopped, the valves on the cement inlet and the vent 9 are then closed.

When cement is needed during drilling, the compressed air inlet valve is opened, then the valve on the cement outlet 19 is opened, the pressure in the ash tank is increased, the compressed air carries the powder cement to be discharged outwards through the cement outlet 19, the material level of the material in the ash tank is reduced along with the discharge of the powder cement, the cement weight of the ash tank displayed by a display screen on an external weighing device is reduced along with the reduction of the material level, and the valve on the air inlet 18 is closed after the emptying, so that the whole working process is completed.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. A well cementation ash can convenient for maintenance is characterized by comprising an ash can body (1), the ash tank body (1) is sequentially provided with an oval end socket (2), a cylinder body (3) and a conical end socket (4) which are integrally formed from top to bottom, a safety valve port (5) and a material level sensor (6) are arranged on one side of the top of the elliptical seal head (2), a first manhole (7) is arranged on the other side of the top of the elliptical seal head (2), the conical seal head (4) is provided with a cement inlet (8) and a vent (9), the emptying port (9) and the cement inlet (8) are separately arranged, the cement inlet (8) is communicated with a feeding pipe (10), vent (9) intercommunication has blast pipe (11), inlet pipe (10) with blast pipe (11) all through a plurality of fasteners (12) with barrel (3) fixed connection.

2. The well cementation ash pot convenient to overhaul according to claim 1, wherein a spare port (13) is further formed in the top of the elliptical head (2), a hoop (14) and a connecting pipe (17) fixedly connected with the hoop (14) are arranged on the spare port (13), and a pipe cap is welded above the connecting pipe (17).

3. The well cementation ash pot convenient to overhaul according to claim 1, wherein an air inlet (18) and a cement outlet (19) are arranged on the side wall of the conical seal head (4), the air inlet (18) is communicated with an air inlet pipe (20), the cement outlet (19) is communicated with an ash outlet pipe (21), one end, far away from the air inlet (18), of the air inlet pipe (20) is provided with a plurality of nozzles (22), and the nozzles (22) are uniformly distributed around the pipe of the air inlet pipe (20).

4. An easy-to-service cementing ash tank according to claim 3, characterized in that the nozzles (22) are arranged in two layers, one above the other, and the number of nozzles (22) in each layer is four.

5. The well cementation ash pot convenient to overhaul according to claim 3, wherein the air inlet pipe (20) and the ash discharging pipe (21) are fixedly connected to the conical seal head (4) through a pipe support (23), a reinforcing backing plate (24) is fixedly arranged on the inner wall of the conical seal head (4), and the bottom of the pipe support (23) is fixedly connected with the reinforcing backing plate (24).

6. The easy-to-overhaul cementing mortar pot is characterized in that each fastener (12) comprises a backing plate (25), an angle steel (26) and a fastening bolt (27), wherein the backing plate (25) is fixedly arranged on the inner wall of the cylinder body (3), one end of the angle steel (26) is fixedly connected with the backing plate (25), the other end of the angle steel (26) is abutted against the feeding pipe (10), and the feeding pipe (10) is fixed with the angle steel (26) through the fastening bolt (27).

7. An easy-to-repair well cementation ash tank according to claim 1, characterized in that one side of the conical head (4) is provided with a second manhole (28).

8. The well cementation ash pot convenient to overhaul according to claim 1, wherein a cable (29) is arranged at the bottom of the conical seal head (4), the cable (29) is connected with the input end of the material level sensor (6), and a weighing device is electrically connected to the outside of the output end of the material level sensor (6).

9. An easy-to-service cementing ash can according to claim 1, characterized in that the cylinder (3) is provided with a plurality of legs (30), and the inner side of one leg (30) is provided with a grounding terminal (31).

10. The well cementation ash can convenient for overhauling as claimed in claim 1, wherein the top of the ash can body (1) is provided with a lifting lug (32).