Resin and curing agent mixed metering injection well cementation truck device

Abstract

The utility model discloses a resin and curing agent mixed metering injection well cementation truck device which comprises a storage box, the front surface of the storage box is fixedly connected with a resin discharging pipe and a concrete discharging pipe, the interior of the resin discharging pipe is fixedly connected with a resin flow valve and a resin check valve, the resin check valve is located in front of the resin flow valve, and the concrete discharging pipe is located in front of the resin flow valve. An additive feeding pipe is arranged between the resin check valve and the resin flow valve, the additive feeding pipe is fixedly connected with the outer surface of the resin discharging pipe, an additive flow valve is fixedly connected into the additive feeding pipe, and a concrete flow valve and a concrete check valve are fixedly connected into the concrete discharging pipe; the concrete check valve is located in front of the concrete flow valve. The additive feeding pipe is arranged between the resin check valve and the resin flow valve and fixedly connected with the outer surface of the resin discharging pipe, the injection amount is accurately controlled through the additive flow valve, and the applicability of mixed materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cementing truck, especially relates to resin and curing agent mixed metering injection cementing truck device. BACKGROUND

[0002] Cementing is an important link in the process of drilling and completion operation, which includes casing and cementing, and cementing technology is a comprehensive application technology of multi-discipline, with the characteristics of system, one-time and short time, the main purpose of cementing is to protect and support the casing in the oil and gas well, to seal the formation of oil, gas and water, to lower the casing into the well, and to inject cement into the annular space between the well and the casing.

[0003] During the cementing operation, different geological conditions and well conditions have different performance requirements for cementing materials, if the additive with enhanced plugging effect cannot be added in time at this time, the resin cannot adapt to this formation well, which may cause cement slurry leakage and other problems after cementing, affecting the cementing quality and reducing the stability of the well wall. UTILITY MODEL CONTENT

[0004] The utility model discloses a resin and curing agent mixed metering injection cementing truck device, the additive feeding pipe is arranged between the resin check valve and the resin flow valve, and is fixedly connected with the outer surface of the resin discharge pipe, the injection amount is accurately controlled by using the additive flow valve, the resin performance can be flexibly adjusted according to different operation requirements, and the applicability of the mixed material is improved.

[0005] In order to achieve the above-mentioned purpose, the resin and curing agent mixed metering injection cementing truck device is provided, which comprises: a storage box, the front surface of the storage box is fixedly connected with a resin discharge pipe and a concrete discharge pipe, the inside of the resin discharge pipe is fixedly connected with a resin flow valve and a resin check valve, and the resin check valve is located in front of the resin flow valve, an additive feeding pipe is arranged between the resin check valve and the resin flow valve, and the outer surface of the additive feeding pipe and the resin discharge pipe is fixedly connected, the inside of the additive feeding pipe is fixedly connected with an additive flow valve, the inside of the concrete discharge pipe is fixedly connected with a concrete flow valve and a concrete check valve, the concrete check valve is located in front of the concrete flow valve, the front surfaces of the concrete discharge pipe and the resin discharge pipe are fixedly connected with a tee pipe, the front surface of the tee pipe is fixedly connected with a flange joint, and a centrifugal pump is arranged behind the flange joint.

[0006] According to the resin and curing agent mixed metering injection cementing truck device, the inside of the additive feeding pipe and the inside of the resin discharge pipe are communicated. The additive can be mixed with the resin conveniently, and the resin performance is adjusted to meet different operation requirements.

[0007] According to the resin and curing agent mixing metering injection cementing truck device, the additive feeding pipe is located above the resin discharging pipe, and the resin discharging pipe and the concrete discharging pipe are arranged in parallel. The additive can flow into the resin discharging pipe by gravity, and the pipeline installation and maintenance management are facilitated.

[0008] According to the resin and curing agent mixing metering injection cementing truck device, the inner surface of the storage box is fixedly connected with the partition plate, the inside of the storage box is provided with the resin maintenance opening and the concrete maintenance opening, the resin maintenance opening and the resin discharging pipe are arranged in correspondence, and the concrete maintenance opening and the concrete discharging pipe are arranged in correspondence. The materials can be effectively separated, and targeted maintenance and repair of the discharging pipe and related parts are facilitated.

[0009] According to the resin and curing agent mixing metering injection cementing truck device, the resin feeding pipe is arranged in front of the resin discharging pipe, the concrete feeding pipe is arranged in front of the concrete maintenance opening, and the inside of the concrete feeding pipe and the resin feeding pipe is in communication with the inside of the storage box. Resin and concrete can be efficiently supplemented into the storage box, and the operation can be continuously carried out.

[0010] According to the resin and curing agent mixing metering injection cementing truck device, the upper surface of the resin maintenance opening is provided with the resin cover plate, a plurality of first adaptive holes are formed in the inside of the resin cover plate, a first positioning bolt is slidably connected in the inside of each first adaptive hole, and the upper surface of the storage box is threadedly connected with the first positioning bolt. The resin maintenance opening can be stably closed to prevent material leakage, and the opening for maintenance work is facilitated.

[0011] According to the resin and curing agent mixing metering injection cementing truck device, the upper surface of the concrete maintenance opening is provided with the concrete cover plate, a plurality of second adaptive holes are formed in the inside of the concrete cover plate, a second positioning bolt is slidably connected in the inside of each second adaptive hole, and the upper surface of the storage box is threadedly connected with the second positioning bolt. The concrete maintenance opening can be reliably closed to ensure the sealing property, and the maintenance operation is facilitated when needed.

[0012] According to the resin and curing agent mixing metering injection cementing truck device, the lower surface of the storage box is fixedly connected with the positioning plate, the upper surface of the positioning plate is fixedly connected with the controller, mounting holes are formed in the inside of four corners of the positioning plate, and the inside of the mounting holes is in communication with the upper and lower surfaces of the positioning plate. The device can be stably installed, and the controller is used for facilitating centralized control of equipment operating parameters.

[0013] The above-mentioned scheme has the beneficial effects:

[0014] The utility model discloses set up resin discharge pipe, concrete discharge pipe, resin flow valve, resin check valve, additive feed pipe, additive flow valve, concrete flow valve, concrete check valve, three -way pipe, flange joint and centrifugal pump, and through additive feed pipe setting between resin check valve and resin flow valve, and with resin discharge pipe outer surface fixed connection, utilize additive flow valve accurate control injection amount, can according to different operation demand flexible adjustment resin performance, improve the applicability of mixed material.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, and some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in connection with the drawings and examples;

[0017] Figure 1 It is the perspective view of resin and curing agent mixed metering injection well cementing truck device of the utility model;

[0018] Figure 2 It is the front view of resin and curing agent mixed metering injection well cementing truck device of the utility model;

[0019] Figure 3 It is the cross section perspective drawing of resin and curing agent mixed metering injection well cementing truck device of the utility model;

[0020] Figure 4 Utility model Figure 3 It is the structure enlarged view of A place in the utility model.

[0021] Legend:

[0022] 1, storage box;2, positioning plate;3, mounting hole;4, controller;5, resin feed pipe;6, concrete feed pipe;7, additive feed pipe;8, additive flow valve;9, resin discharge pipe;10, resin flow valve;11, concrete flow valve;12, concrete check valve;13, concrete discharge pipe;14, three -way pipe;15, centrifugal pump;16, flange joint;17, resin check valve;18, resin repair mouth;19, resin cover plate;20, first positioning bolt;21, first adaptation hole;22, second adaptation hole;23, second positioning bolt;24, concrete cover plate;25, concrete repair mouth;26, partition. DETAILED DESCRIPTION

[0023] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Referring to Figures 1-4 The utility model discloses resin and curing agent mixing metering injection cementing truck device, it includes: storage tank 1, the front surface of storage tank 1 is fixedly connected with resin discharge pipe 9 and concrete discharge pipe 13, resin discharge pipe 9 is used for guiding the resin in storage tank 1 to export, concrete discharge pipe 13 is used for guiding the concrete in storage tank 1 to export, the inside fixed connection of resin discharge pipe 9 has resin flow valve 10 and resin check valve 17, and resin check valve 17 is located resin flow valve 10 front, resin flow valve 10 can control the flow size of resin discharge, resin check valve 17 can prevent resin backflow, ensure the unidirectionality of resin discharge, be provided with additive feeding pipe 7 between resin check valve 17 and resin flow valve 10, and the outer surface fixed connection of additive feeding pipe 7 and resin discharge pipe 9, additive feeding pipe 7 is used to add additive to resin discharge pipe 9, in order to adjust resin performance, the inside fixed connection of additive feeding pipe 7 has additive flow valve 8, additive flow valve 8 can accurately control the injection amount of additive, guarantee the reasonable proportion of additive and resin, the inside fixed connection of concrete discharge pipe 13 has concrete flow valve 11 and concrete check valve 12, concrete check valve 12 is located concrete flow valve 11 front, concrete flow valve 11 can regulate the flow rate of concrete discharge, concrete check valve 12 prevents concrete backflow, maintains the stability of discharge, the front surface of concrete discharge pipe 13 and resin discharge pipe 9 is fixedly connected with three way pipe 14, three way pipe 14 can make resin discharge pipe 9, concrete discharge pipe 13 and other pipelines realize multichannel connection, facilitate the delivery distribution of material, the front surface fixed connection of three way pipe 14 has flange joint 16, flange joint 16 is convenient and other equipment or pipeline is connected fast and firmly, improve the versatility of device, the rear of flange joint 16 is provided with centrifugal pump 15, and centrifugal pump 15 provides power for the delivery of resin and concrete, guarantees that material can be smoothly transported to the designated position through pipeline.

[0025] The inside of the additive feeding pipe 7 and the inside of the resin discharging pipe 9 are communicated, the additive feeding pipe 7 is located above the resin discharging pipe 9, this layout is conducive to the additive to flow into the resin discharging pipe 9 and mix with the resin by gravity, the resin discharging pipe 9 and the concrete discharging pipe 13 are arranged in parallel, which is convenient for the installation and arrangement of the pipes, and also facilitates the unified management and maintenance of the two material conveying processes, the inner surface of the storage box 1 is fixedly connected with a partition plate 26, the partition plate 26 divides the storage box 1 into different areas for storing resin and concrete respectively, preventing the two materials from mixing with each other, the inside of the storage box 1 is provided with a resin maintenance opening 18 and a concrete maintenance opening 25, the resin maintenance opening 18 and the resin discharging pipe 9 are correspondingly arranged, the concrete maintenance opening 25 and the concrete discharging pipe 13 are correspondingly arranged, the resin maintenance opening 18 is convenient for the maintenance of the resin discharging pipe 9 and related parts, the concrete maintenance opening 25 is convenient for the maintenance of the concrete discharging pipe 13 and related parts, the front of the resin discharging pipe 9 is provided with a resin feeding pipe 5, the front of the concrete maintenance opening 25 is provided with a concrete feeding pipe 6, the inside of the concrete feeding pipe 6 and the resin feeding pipe 5 are communicated with the inside of the storage box 1, the resin feeding pipe 5 is used to supplement resin into the storage box 1, the concrete feeding pipe 6 is used to supplement concrete into the storage box 1, the upper surface of the resin maintenance opening 18 is provided with a resin cover plate 19, the inside of the resin cover plate 19 is provided with a plurality of first matching holes 21, the inside of each first matching hole 21 is slidably connected with a first positioning bolt 20.

[0026] The upper surface of the storage box 1 is threadedly connected with the first positioning bolt 20, the resin cover plate 19 can tightly close the resin maintenance opening 18 under the action of the first positioning bolt 20, preventing material leakage, while facilitating opening for maintenance when needed, the upper surface of the concrete maintenance opening 25 is provided with a concrete cover plate 24, the inside of the concrete cover plate 24 is provided with a plurality of second matching holes 22, the inside of each second matching hole 22 is slidably connected with a second positioning bolt 23, the upper surface of the storage box 1 is threadedly connected with the second positioning bolt 23, the concrete cover plate 24 can effectively close the concrete maintenance opening 25 under the fixation of the second positioning bolt 23, ensuring the sealing of the storage box 1, and also facilitating opening for maintenance, the lower surface of the storage box 1 is fixedly connected with a positioning plate 2, the positioning plate 2 is used to stably install the storage box 1 on a cementing truck or the like, ensuring the stability of the device during operation, the upper surface of the positioning plate 2 is fixedly connected with a controller 4, the controller 4 can centrally control the resin flow valve 10, the concrete flow valve 11, the additive flow valve 8 and other components, realizing automatic operation and accurately regulating the flow and mixing ratio of the materials, the inside of the positioning plate 2 is provided with mounting holes 3 at four corners, and the inside of the mounting holes 3 is communicated with the upper and lower surfaces of the positioning plate 2, the mounting holes 3 are convenient for fixedly installing the positioning plate 2 with the cementing truck or the like through bolts or the like.

[0027] Working principle: first, through the resin feeding pipe 5 to the resin storage area of the storage box 1 injection resin, using concrete feeding pipe 6 to the concrete storage area of the storage box 1 injection concrete, baffle 26 separate two, prevent mixing, cover resin cover plate 19 on resin maintenance opening 18, tighten the first positioning bolt 20, seal resin maintenance opening 18, similarly, cover concrete cover plate 24 on concrete maintenance opening 25, tighten the second positioning bolt 23, close concrete maintenance opening 25, open resin flow valve 10, concrete flow valve 11 and additive flow valve 8, ensure that the resin check valve 17 and concrete check valve 12 work normally, guarantee the unidirectional flow of material, open additive flow valve 8, additive flows into the resin outlet pipe 9 from the additive feeding pipe 7, mixes with resin, precisely controls the additive injection amount, adjusts the resin performance, connects the resin outlet pipe 9, concrete outlet pipe 13 and other pipelines with three-way pipe 14, then connects it with centrifugal pump 15 and external equipment or pipeline through flange joint 16, start centrifugal pump 15, resin and concrete are under the action of its power, respectively through resin outlet pipe 9 and concrete outlet pipe 13, according to the set flow rate is delivered to the designated position, with the help of controller 4 on positioning plate 2, real-time monitoring and regulating resin flow valve 10, concrete flow valve 11 and additive flow valve 8, ensure the accuracy of material flow and mixing ratio, when repairing resin outlet pipe 9 and related parts, unscrew the first positioning bolt 20, open the resin cover plate 19, operate from the resin maintenance opening 18, repair concrete outlet pipe 13 and related parts, similarly, operate from the concrete maintenance opening 25, when installing the equipment, use the connecting piece such as bolt to pass through the mounting hole 3 in the four corners of the positioning plate 2, fix the positioning plate 2 on the cementing truck and other equipment, stabilize the storage box 1 and the whole device.

[0028] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A resin and curing agent mixing and metering injection unit for a cementing truck, comprising: The utility model provides a storage box (1), its characterized in be: the front surface of storage box (1) is fixedly connected with resin discharge pipe (9) and concrete discharge pipe (13), the inside fixedly connected with resin flow valve (10) and resin check valve (17) of resin discharge pipe (9), and resin check valve (17) is located resin flow valve (10) front, be provided with additive feeding pipe (7) between resin check valve (17) and resin flow valve (10), and additive feeding pipe (7) and resin discharge pipe (9) outside fixed connection, the inside fixedly connected with additive flow valve (8) of additive feeding pipe (7), the inside fixedly connected with concrete flow valve (11) and concrete check valve (12) of concrete discharge pipe (13), concrete check valve (12) is located concrete flow valve (11) front, the front surface of concrete discharge pipe (13) and resin discharge pipe (9) all are fixedly connected with three -way pipe (14), the front surface fixedly connected with flange joint (16) of three -way pipe (14), the rear of flange joint (16) is provided with centrifugal pump (15).

2. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 1, wherein: The inside of the additive feeding pipe (7) and the inside of the resin discharge pipe (9) are communicated.

3. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 1, wherein: The additive feeding pipe (7) is located above the resin discharge pipe (9), and the resin discharge pipe (9) and the concrete discharge pipe (13) are arranged in parallel.

4. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 1, wherein: The inside of the additive feeding pipe (7) and the inside of the resin discharge pipe (9) are communicated.

5. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 4, wherein: The front of the resin discharge pipe (9) is provided with a resin feeding pipe (5), and the front of the concrete feeding pipe (6) is provided with a concrete feeding pipe (6).

6. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 4, wherein: The upper surface of the resin maintenance opening (18) is provided with a resin cover plate (19), a plurality of first adaptive holes (21) are formed in the inside of the resin cover plate (19), a first positioning bolt (20) is slidably connected in the inside of each first adaptive hole (21), and the upper surface of the storage box (1) is threadedly connected with the first positioning bolt (20).

7. The resin and curing agent mixing metering injection unit for cementing truck as claimed in claim 4, wherein: The upper surface of the concrete maintenance opening (25) is provided with a concrete cover plate (24), a plurality of second adaptive holes (22) are formed in the inside of the concrete cover plate (24), a second positioning bolt (23) is slidably connected in the inside of each second adaptive hole (22), and the upper surface of the storage box (1) is threadedly connected with the second positioning bolt (23).

8. The resin and curative mixing metering injection unit for a cementing truck of claim 1 wherein: The lower surface of the storage box (1) is fixedly connected with a positioning plate (2), the upper surface of the positioning plate (2) is fixedly connected with a controller (4), mounting holes (3) are formed in the inside of the four corners of the positioning plate (2), and the inside of each mounting hole (3) is communicated with the upper and lower surfaces of the positioning plate (2).

Images