Multifunctional oil well multi-item storage collector

Abstract

The utility model belongs to the technical field of oil field equipment, and particularly relates to a multifunctional oil well multi-item storage collector. The device comprises a tank body; the floating ball liquid level meter comprises a rotating shaft arranged in the tank body, one end of the rotating shaft extends out of the tank body and is connected with a pointer, and a floating ball rod and a balance rod are symmetrically arranged on the rotating shaft; and a counting disc corresponding to the pointer is arranged outside the tank body. The utility model is used for solving the technical problems that the float level meter of the oil well multi-term storage collector in the prior art is inaccurate in metering and the heating mode of the oil well multi-term storage collector is single.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil field equipment, specifically relates to a multifunctional oil well multi-item storage collector. BACKGROUND

[0002] The oil well multi-item storage collector can be applied to marginal oil fields, unconventional oil and gas and complex environment operation through integrated design, is one of core equipment of wisdom oil field construction.

[0003] In the prior art, the oil well multi-item storage collector with the publication number CN208777960U is disclosed, in order to solve the problem that the oil storage capacity in the collector needs to be measured and calculated to be known, the float liquid level meter is arranged in the collector, the pointer of the float liquid level meter can be used to judge the oil storage capacity, but the accurate oil storage capacity cannot be obtained, and whether the internal crude oil needs to be warmed is not accurately judged by the oil storage capacity; secondly, the warming mode is single, and the adaptability is not strong. UTILITY MODEL CONTENTS

[0004] The utility model provides a multifunctional oil well multi-item storage collector, which is used to solve the technical problems of inaccurate measurement of the float liquid level meter of the oil well multi-item storage collector in the prior art and single warming mode of the oil well multi-item storage collector.

[0005] The utility model discloses a tank body,

[0006] The float ball liquid level meter comprises a rotating shaft arranged in the tank body, one end of the rotating shaft extends out of the tank body and is connected with a pointer, and a float ball rod and a balance rod are also symmetrically arranged on the rotating shaft.

[0007] A counting disc is also arranged at the position corresponding to the pointer outside the tank body.

[0008] Combined with the pointer and the counting disc, the position of the pointer can be accurately judged, and the internal oil storage capacity can be accurately measured.

[0009] Further, the rotating shaft comprises a short shaft head, a long shaft head and a shaft body, and the shaft body is a hollow pipe.

[0010] The short shaft head and the long shaft head respectively extend into the two ends of the shaft body and are welded, and the beneficial effects of the step are as follows: the hollow pipe is used to reduce the self weight of the rotating shaft, not only saving materials and reducing processing difficulty, but also reducing the resistance when the float ball rod drives the rotating shaft to rotate.

[0011] Further, the float ball rod is located at the center of the shaft body.

[0012] The balance rod has two roots and is located at the opposite sides of the float ball rod.

[0013] The floating ball rod and the balance rod are respectively provided with corresponding reinforcing rods, and the beneficial effects of the step are as follows: the balance rod offsets part of the self-weight of the floating ball rod, and the buoyancy generated when the crude oil reserve is extremely small can make the floating ball rod float, and more accurate liquid level measurement is provided.

[0014] Further, the long shaft head extends out of the tank body, and the long shaft head is connected with the tank body through a sealing assembly.

[0015] The sealing assembly comprises a packing box connected with the tank body.

[0016] The packing box is externally provided with a pressing sleeve, packing and a gland are arranged between the packing box and the pressing sleeve, the gland abuts against the packing, and the pressing sleeve abuts against the gland, and the beneficial effects of the step are as follows: the long shaft head is sealingly connected with the tank body through the sealing assembly, and crude oil leakage does not occur.

[0017] Further, the outer sides of the counting disc and the pointer are further provided with protective covers, and the beneficial effects of the step are as follows: the protective covers are used to protect the pointer and the counting disc, so as to ensure accurate liquid level measurement.

[0018] Further, an electric heating pipe and a heating coil are horizontally and parallelly arranged below the inside of the tank body.

[0019] When the floating ball rod is lower than the electric heating pipe and the heating coil, the position of the counting disc pointed by the pointer is marked with a warning symbol, and the beneficial effects of the step are as follows: the heating mode can be selected according to different construction environments, and the device is more flexible and practical.

[0020] Further, a square shaft section is arranged on the long shaft head, the square shaft section extends out of the pressing sleeve, and a pointer seat is arranged on the square shaft section.

[0021] At least one threaded hole is formed in the side surface of the pointer seat, and the threaded hole is threadedly connected with the pointer.

[0022] When the number of the threaded holes is two, the included angle between the two threaded holes is 90°, and the beneficial effects of the step are as follows: the pointer can be stably fixed on the long shaft head.

[0023] Further, a liquid inlet pipe is arranged in the tank body, and a plurality of spray holes are formed in the liquid inlet pipe, and the beneficial effects of the step are as follows: due to the large viscosity of crude oil, the flowability of crude oil is poor in low-temperature environment, if the liquid inlet pipe is single in diameter, the outflowing crude oil will accumulate together, and a long time is needed for diffusion and flow, which will affect the accuracy of liquid level measurement, and the crude oil is sprayed out through the plurality of spray holes, so that the crude oil can be uniformly sprayed to all places in the tank body, and accumulation is avoided.

[0024] Further, a mist catcher is further arranged above the tank body.

[0025] The tank body is also provided with several interfaces, which have different functions.

[0026] Further, the bottom of the tank body is provided with at least two saddles.

[0027] The top of the tank body is provided with a platform, and one side of the platform is also connected with a ladder, which has the beneficial effects that the tank body is placed more stably through the saddles, and the platform facilitates construction and connects the interfaces on the top of the tank body with other equipment.

[0028] The beneficial effects of the utility model are:

[0029] 1. The counting disc is arranged at the position corresponding to the pointer outside the tank body, which can improve the measurement accuracy of the pointer.

[0030] 2. The electric heating pipe and the heating coil are arranged in the tank body, which can flexibly select the heating mode according to different use conditions, and has better adaptability.

[0031] 3. The tank body is provided with the interfaces, the saddles and the platform, which have various functions, so that the tank body has more functions and the convenience of installation of the tank body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0033] Figure 1 The structure schematic view of the multifunctional oil well multi-item storage collector provided by the utility model is shown in the figure.

[0034] Figure 2 The structure schematic view of the tank body in the multifunctional oil well multi-item storage collector provided by the utility model is shown in the figure.

[0035] Figure 3 The left view of the multifunctional oil well multi-item storage collector is shown in the figure. Figure 2 The top view of the multifunctional oil well multi-item storage collector is shown in the figure.

[0036] Figure 4 The partial sectional view of the tank body in the multifunctional oil well multi-item storage collector provided by the utility model is shown in the figure. Figure 2

[0037] Figure 5 The partial sectional view of the tank body in the multifunctional oil well multi-item storage collector provided by the utility model is shown in the figure.

[0038] ​Figure 6 is a top view of the oil well multifunctional multi-item storage collector Figure 5 ;

[0039] Figure 7 is a structure diagram of the floating ball liquid level meter in the oil well multifunctional multi-item storage collector Figure 1 ;

[0040] Figure 8 is a structure diagram of the floating ball liquid level meter in the oil well multifunctional multi-item storage collector Figure 2 ;

[0041] Figure 9 is a structure diagram of the sealing assembly in the oil well multifunctional multi-item storage collector

[0042] Figure 10 is a structure diagram of the counting disc in the oil well multifunctional multi-item storage collector

[0043] Figure 11 is a structure diagram of the rotating shaft in the oil well multifunctional multi-item storage collector

[0044] Figure 12 is a structure diagram of the pointer seat in the oil well multifunctional multi-item storage collector

[0045] Figure 13 is a structure diagram of the protective cover in the oil well multifunctional multi-item storage collector

[0046] Figure 14 is an installation structure diagram of the protective cover in the oil well multifunctional multi-item storage collector.

[0047] Reference signs:

[0048] 1-tank body; 2-floating ball liquid level meter; 3-counting disc; 4-protective cover; 5-heating coil; 6-electric heating pipe;

[0049] 11-saddle; 12-platform; 13-mist catcher; 14-liquid inlet pipe; 21-rotating shaft; 22-floating ball rod; 23-balance rod; 24-strengthening rod; 25-pointer; 31-low liquid level area; 41-handle;

[0050] 121-crawling ladder; 211-short shaft head; 212-shaft body; 213-long shaft head; 214-stuffing box; 215-stuffing; 216-pressing cover; 217-pressing sleeve; 218-pointer seat;

[0051] 2131-square shaft section. DETAILED DESCRIPTION

[0052] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0053] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field of the utility model.

[0054] Embodiments

[0055] In view of the defects of the float liquid level meter of the oil well multi-item storage collector in the prior art, such as inaccurate measurement and single heating means, the utility model provides, as shown in the figure, a multifunctional oil well multi-item storage collector. Figures 1 to 14

[0056] The utility model includes: tank body 1,

[0057] The float ball liquid level meter 2 comprises a rotating shaft 21 arranged in the tank body 1, one end of the rotating shaft 21 extends out of the tank body 1 and is connected with a pointer 25, and a float ball rod 22 and a balance rod 23 are symmetrically arranged on the rotating shaft 21.

[0058] A counting disc 3 is further arranged at the position corresponding to the pointer 25 outside the tank body 1, and a scale is arranged on the counting disc 3.

[0059] In combination with the pointer 25 and the counting disc 3, the position of the pointer 25 can be accurately determined, and the internal oil storage capacity can be accurately measured.

[0060] In an embodiment, the rotating shaft 21 comprises a short shaft head 211, a long shaft head 213 and a shaft body 212, the shaft body 212 is a hollow pipe, and the hollow pipe is preferably a seamless steel pipe;

[0061] The short shaft head 211 and the long shaft head 213 respectively extend into the two ends of the shaft body 212 and are welded, the hollow pipe is used to reduce the self-weight of the rotating shaft 21, which not only saves materials and reduces processing difficulty, but also reduces the resistance when the float ball rod 22 drives the rotating shaft 21 to rotate.

[0062] In an embodiment, the float ball rod 22 is located at the center of the shaft body 212 and plays a balancing role.

[0063] The balance rod 23 has two balance rods, and the two balance rods are respectively located on the opposite sides of the float ball rod 22.

[0064] ​The floating ball rod 22 and the balance rod 23 are respectively provided with corresponding reinforcing rods 24, which can enhance the connection strength and stability of the floating ball rod 22 and the balance rod 23, and the balance rod 23 can offset part of the self-weight of the floating ball rod 22, the buoyancy generated when the crude oil reserve is extremely small can make the floating ball rod 22 float, and more accurate liquid level measurement can be provided.

[0065] In an embodiment, the long shaft head 213 extends out of the tank body 1, and the long shaft head 213 is connected with the tank body 1 through a sealing assembly;

[0066] The sealing assembly comprises a packing gland 214 connected with the tank body 1;

[0067] The packing gland 214 is externally provided with a pressing sleeve 217, and the packing gland 214 and the pressing sleeve 217 are provided with packing 215 and a gland 216 therebetween, the gland 216 abuts against the packing 215, the pressing sleeve 217 abuts against the gland 216, and the pressing sleeve 217 is screwed to push the gland 216 to extrude the packing 215, the packing 215 is deformed to fill the gap, sealing is achieved, and the long shaft head 213 is sealingly connected with the tank body 1 through the above sealing assembly, and crude oil leakage does not occur.

[0068] In an embodiment, the outside of the counting disc 3 and the pointer 25 is further provided with a protective cover 4 comprising a frame and a steel mesh welded on the frame, the steel mesh does not block the line of sight for observing the pointer 25, the back of the frame is provided with a supporting leg connected with the tank body 1, and the front is provided with a handle 41 for holding during welding, the protective cover 4 is used to protect the pointer 25 and the counting disc 3, so as to ensure accurate liquid level measurement.

[0069] In an embodiment, the inside of the tank body 1 is horizontally and parallelly provided with an electric heating pipe 6 and a heating coil 5, and the middle of the heating coil 5 is left with space for placing the electric heating pipe 6;

[0070] When the floating ball rod 22 is lower than the electric heating pipe 6 and the heating coil 5, the position of the counting disc 3 pointed by the pointer 25 is marked with a warning symbol, i.e. a low liquid level area 31, at this time, since the electric heating pipe 6 and the heating coil 5 are partially or entirely exposed, the heat generated is difficult to be transmitted to the crude oil, and thus heating cannot be performed; in addition, the heating mode can be selected according to different construction environments where the tank body 1 is located, for example, in a place where external power supply is provided, the electric heating pipe 6 is used, in a place where external power supply is not provided, water is heated by natural gas separated from the tank body 1, and the heated water is injected into the heating coil 5 for heating, which is more flexible and practical.

[0071] In an embodiment, the long shaft head 213 is provided with a square shaft section 2131, the square shaft section 2131 extends out of the pressing sleeve 217, the pointer seat 218 is sleeved on the square shaft section 2131, and square contact surfaces of the square shaft section 2131 and the pointer seat 218 can prevent the pointer seat 218 from rotating radially and ensure stable connection;

[0072] The side surface of the pointer seat 218 is provided with at least one threaded hole, and the threaded hole is threadedly connected with the pointer 25.

[0073] When the number of the threaded holes is two, the included angle of the two threaded holes is 90°, and the pointing angle of the pointer 25 is more convenient to adjust.

[0074] The pointer 25 can be stably fixed on the long shaft head 213 through the above structure.

[0075] In an embodiment, the tank body 1 is provided with a liquid inlet pipe 14, and a plurality of spray holes are formed in the liquid inlet pipe 14. Since the viscosity of crude oil is large and the flowability is poor in a low-temperature environment, if the liquid inlet pipe 14 has a single diameter, the discharged crude oil will accumulate together and needs a long time to diffuse and flow, which affects the accuracy of liquid level measurement. The crude oil is sprayed out through the plurality of spray holes, so that the crude oil can be uniformly sprayed to different positions in the tank body and accumulation is avoided.

[0076] In an embodiment, the upper portion of the tank body 1 is further provided with a mist catcher 13, and oil-gas separation is realized through the mist catcher 13.

[0077] The tank body 1 is further provided with a plurality of interfaces, including a temperature transmitter interface, a thermometer port, a temperature measurement port, a pressure gauge port, an oil level indicator interface, a blowdown port, a liquid discharge port, and a manhole and a scavenging device interface. The functions of the above-mentioned interfaces are repeated, but have the purposes of backup and multiple and multi-point detection, so that the state detection of the tank body 1 is more accurate and complete.

[0078] In an embodiment, the bottom of the tank body 1 is provided with at least two saddles 11.

[0079] The top of the tank body 1 is provided with a platform 12, and one side of the platform 12 is further connected with a crawling ladder 121. The tank body 1 is placed more stably through the saddles 11, and the platform 12 facilitates construction and connects the interfaces at the top of the tank body 1 with other equipment.

[0080] In the description of the present application, a large number of specific details are explained. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present application. In the description of the present application, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples, without contradiction.

[0081] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and description of the present application.

Claims

1. A multi-functional oil well multi-item storage collector characterized by, include: Tank body; A float level gauge includes a rotating shaft disposed inside the tank, one end of which extends out of the tank and is connected to a pointer. A float rod and a balance rod are also symmetrically disposed on the rotating shaft. A counting disk is also provided on the outside of the tank corresponding to the position of the pointer; The rotating shaft includes a short shaft head, a long shaft head, and a shaft body, wherein the shaft body is a hollow tube; The short shaft head and the long shaft head extend into both ends of the shaft body and are welded thereon; The float rod is located at the center of the shaft; There are two balance bars, located on opposite sides of the float bar; The float rod and the balance rod are each provided with a corresponding reinforcing rod; The long shaft head extends out of the tank body and is connected to the tank body via a sealing assembly; The sealing assembly includes a stuffing box, which is connected to the tank body; The stuffing box is provided with a pressure sleeve, and a packing and a pressure cap are provided between the stuffing box and the pressure sleeve. The pressure cap abuts against the packing and the pressure sleeve abuts against the pressure cap.

2. The multi-functional oil well multi-item storage collector of claim 1, wherein, The counter and the pointer are also provided with protective covers.

3. The multi-functional oil well multi-item storage collector of claim 2, wherein, The tank body is equipped with electric heating tubes and heating coils arranged horizontally and side by side at the bottom. When the float rod is lower than the electric heating tube and the heating coil, the position of the counting dial pointed to by the pointer is marked with a warning symbol.

4. The multi-functional oil well multi-item storage collector of claim 1, wherein, The long shaft head is provided with a square shaft section, the square shaft section extends out of the pressure sleeve, and a pointer seat is sleeved on the square shaft section; The pointer holder has at least one threaded hole on its side, and the threaded hole is threadedly connected to the pointer. When there are two threaded holes, the included angle between the two threaded holes is 90°.

5. The multi-functional oil well multi-item storage collector according to any one of claims 1 to 4, characterized in that, The tank is equipped with a liquid inlet pipe, and the liquid inlet pipe has multiple spray holes.

6. The multi-functional oil well multi-item storage collector of claim 5, wherein, A mist eliminator is also installed above the tank body; The tank body is also equipped with several interfaces.

7. The multi-functional oil well multi-item storage collector of claim 6, wherein, The bottom of the tank is provided with at least two saddles; The tank is equipped with a platform on top, and a ladder is attached to one side of the platform.

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