Train oil-submerged pump loading arm

Abstract

The utility model relates to the technical field of oil-submerged pump crane pipes, in particular to a train oil-submerged pump crane pipe which comprises a base, the base comprises an oil-submerged pump seat, the oil-submerged pump seat is arranged at the top end of the base, a first connecting pipe is installed at the top end of the oil-submerged pump seat, and an installation seat is installed at the top end of the first connecting pipe. An oil-submerged pump body is installed at the top end of the oil-submerged pump seat, sliding rods are installed at the top end and the bottom end in the base, the outer walls of the sliding rods are sleeved with sliding sleeves, and the outer walls of the sliding sleeves are fixedly connected with the outer wall of the oil-submerged pump seat. Firstly, hydraulic oil in the second hydraulic oil tank is driven to enter the first hydraulic oil tank through the second connecting pipe by means of elastic recovery of the spring body, damping is conducted on the oil-submerged pump seat through the design of the damper, and therefore liquid leakage of the train oil-submerged pump crane pipe caused by vibration is avoided, and the service life of the train oil-submerged pump crane pipe is prolonged. Therefore, the use effect of the train oil-submerged pump crane pipe is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible oil pump crane pipes, in particular to a submersible oil pump crane pipe for trains. Background Art

[0002] The crane pipe of the train submersible pump is a retractable and movable pipe, which is mostly used for liquid loading and unloading at petroleum and chemical terminals, and the medium in the pipe is oil, water, etc. It is divided into many types, and has advantages such as high safety and flexibility compared to the old hose. It refers to a pipeline equipment used to output underground production fluid to the ground. It is an indispensable equipment in the oil field production process. The crane pipe of the submersible pump is usually connected by one or more groups of steel pipes and installed in the underground oil well through the wellhead. When the submersible pump is started, the underground production fluid is transported to the ground through the crane pipe, and then separated, purified and stored.

[0003] At present, most of the train submersible oil pump crane pipes on the market will generate vibration during the startup and use process, which will cause the train submersible oil pump crane pipe to leak when transferring oil, thus affecting the use effect of the train submersible oil pump crane pipe. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the fact that most of the train submersible oil pump crane pipes currently on the market mentioned above or in the prior art will generate vibrations during the startup and use process, which will cause the train submersible oil pump crane pipe to leak due to the vibration when the train submersible oil pump crane pipe is transporting oil, thereby affecting the use effect of the train submersible oil pump crane pipe, and therefore the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a train submersible oil pump crane pipe.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a train submersible pump crane pipe includes a base, which includes a submersible pump seat, the top of the base is provided with a submersible pump seat, and the top of the submersible pump seat is installed with a first connecting pipe, the top of the first connecting pipe is installed with a mounting seat, the top of the submersible pump seat is installed with a submersible pump body, the top and bottom of the base are installed with sliding rods, and the outer wall of the sliding rod is provided with a sliding sleeve, and the outer wall of the sliding sleeve is fixedly connected to the outer wall of the submersible pump seat;

[0008] The shock absorbing and buffering mechanism includes a first hydraulic oil tank, which is installed at the bottom end inside the base, a second connecting pipe is installed at one end of the first hydraulic oil tank, and a second hydraulic oil tank is installed at one end of the second connecting pipe, the second hydraulic oil tank is fixedly installed at the bottom end inside the base, a piston rod that runs through the first hydraulic oil tank is provided at the top end of the first hydraulic oil tank, and a first piston plate is installed at the bottom end of the piston rod.

[0009] As a preferred solution of the utility model for a train submersible oil pump crane pipe, a connecting plate is installed at the top end of the piston rod, and the top end of the connecting plate is fixedly connected to the bottom end of the submersible oil pump seat.

[0010] As a preferred solution of the utility model for a train submersible oil pump crane pipe, a sealing plug is installed at the connection between the piston rod and the top end of the first hydraulic oil tank.

[0011] As a preferred solution of the utility model for a train submersible oil pump crane pipe, wherein: a spring body is installed at the top end inside the second hydraulic oil tank, and a second piston plate is installed at the bottom end of the spring body.

[0012] As a preferred solution of the utility model for a train submersible oil pump crane pipe, wherein: the outer wall of the second piston plate is provided with a sealing gasket, and the outer wall of the second piston plate is tightly fitted with the inner wall of the second hydraulic oil tank.

[0013] As a preferred solution of the utility model for a train submersible oil pump crane pipe, there are two groups of shock-absorbing and buffering mechanisms with the same structure, and the two groups of shock-absorbing and buffering mechanisms are symmetrically installed at the bottom end inside the base.

[0014] As a preferred solution of the utility model for a train submersible oil pump crane pipe, a damper is installed at the bottom end of the base, and the top end of the damper is fixedly connected to the bottom end of the submersible oil pump seat.

[0015] The utility model of a train submersible oil pump crane pipe has the following beneficial effects:

[0016] 1. The utility model firstly transmits the vibration to the submersible pump seat through the submersible pump pipe when the submersible pump crane generates vibration during startup, and through the cooperation of the sliding sleeve and the sliding rod, the submersible pump seat can slide on the outer wall of the sliding rod through the sliding sleeve and squeeze the connecting plate and the piston rod, and at the same time, the sliding of the piston rod drives the first piston plate to squeeze the hydraulic oil inside the first hydraulic oil tank through the second connecting pipe into the inside of the second hydraulic oil tank, so that the hydraulic oil inside the second hydraulic oil tank squeezes the second piston plate and squeezes the spring body to deform, and at the same time, the elastic recovery of the spring body drives the hydraulic oil inside the second hydraulic oil tank to enter the inside of the first hydraulic oil tank through the second connecting pipe, and the design of the damper can reduce the shock of the submersible pump seat, so as to avoid leakage of the train submersible pump crane pipe caused by vibration, thereby affecting the use effect of the train submersible pump crane pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the main structure of a crane pipe of a train submersible oil pump;

[0019] Figure 2 It is a schematic diagram of the structure of a submersible pump seat of a train submersible pump crane;

[0020] Figure 3 This is a schematic diagram of the internal structure of a base of a crane pipe of a train submersible oil pump;

[0021] Figure 4 The present invention is a schematic diagram of the structure of the first hydraulic oil tank of a train submersible oil pump crane.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Base; 101. Submersible pump seat; 102. First connecting pipe; 103. Mounting seat; 104. Submersible pump body; 105. Sliding rod; 106. Sliding sleeve; 107. Damper;

[0024] 2. Shock-absorbing and buffering mechanism; 201. First hydraulic oil tank; 202. Piston rod; 203. First piston plate; 204. Connecting plate; 205. Second connecting pipe; 206. Second hydraulic oil tank; 207. Spring body; 208. Second piston plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Example 1: Reference Figures 1 to 4 , which is the first embodiment of the utility model, and this embodiment provides a train submersible oil pump crane pipe, which can realize the problem that most train submersible oil pump crane pipes on the market currently have a problem that during the startup and use process, the train submersible oil pump will vibrate, thereby causing the train submersible oil pump crane pipe to leak due to vibration when the train submersible oil pump crane pipe is transporting oil, thereby affecting the use effect of the train submersible oil pump crane pipe, comprising a base 1, which includes a submersible oil pump seat 101, the top of the base 1 is provided with a submersible oil pump seat 101, and the submersible oil pump seat 10 1 is installed with a first connecting pipe 102 at the top, a mounting seat 103 is installed at the top of the first connecting pipe 102, a submersible pump body 104 is installed at the top of the submersible pump seat 101, a sliding rod 105 is installed at the top and bottom of the base 1, and a sliding sleeve 106 is sleeved on the outer wall of the sliding rod 105, and the outer wall of the sliding sleeve 106 is fixedly connected to the outer wall of the submersible pump seat 101, and there are two groups of shock-absorbing and buffering mechanisms 2 with the same structure, and the two groups of shock-absorbing and buffering mechanisms 2 are symmetrically installed at the bottom end of the base 1;

[0029] The shock absorbing and buffering mechanism 2 includes a first hydraulic oil tank 201, which is installed at the bottom end inside the base 1. A second connecting pipe 205 is installed at one end of the first hydraulic oil tank 201, and a second hydraulic oil tank 206 is installed at one end of the second connecting pipe 205. The second hydraulic oil tank 206 is fixedly installed at the bottom end inside the base 1. A piston rod 202 that passes through the first hydraulic oil tank 201 is provided at the top end of the first hydraulic oil tank 201, and a first piston plate 203 is installed at the bottom end of the piston rod 202.

[0030] A connecting plate 204 is installed at the top of the piston rod 202, and the top of the connecting plate 204 is fixedly connected to the bottom end of the submersible pump seat 101, a sealing plug is installed at the connection between the piston rod 202 and the top of the first hydraulic oil tank 201, a spring body 207 is installed at the top of the inside of the second hydraulic oil tank 206, and a second piston plate 208 is installed at the bottom end of the spring body 207, a sealing gasket is provided on the outer wall of the second piston plate 208, and the outer wall of the second piston plate 208 is tightly fitted with the inner wall of the second hydraulic oil tank 206, and there are two groups of shock-absorbing and buffering mechanisms 2 with the same structure, and the two groups of shock-absorbing and buffering mechanisms 2 are symmetrically installed at the bottom end inside the base 1.

[0031] The specific working principle is that, first, when the submersible pump crane generates vibration during startup, the vibration is transmitted to the submersible pump seat 101 through the submersible pump crane, and through the cooperation between the sliding sleeve 106 and the sliding rod 105, the submersible pump seat 101 can slide on the outer wall of the sliding rod 105 through the sliding sleeve 106 and squeeze the connecting plate 204 and the piston rod 202, and at the same time, the sliding of the piston rod 202 drives the first piston plate 203 to squeeze the hydraulic oil inside the first hydraulic oil tank 201 through the second connecting pipe 205 to enter the second hydraulic oil tank. The inside of the second hydraulic oil tank 206 causes the hydraulic oil inside the second hydraulic oil tank 206 to squeeze the second piston plate 208 and squeeze the spring body 207 to deform, and at the same time, the elastic recovery of the spring body 207 drives the hydraulic oil inside the second hydraulic oil tank 206 to enter the inside of the first hydraulic oil tank 201 through the second connecting pipe 205, and through the design of the damper 107, the submersible pump seat 101 is damped, so as to avoid leakage of the train submersible pump crane pipe caused by vibration, thereby affecting the use effect of the train submersible pump crane pipe.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A train submersible pump crane pipe, characterized in that: include, A base (1), comprising a submersible pump seat (101), the top of the base (1) being provided with the submersible pump seat (101), the top of each of which being provided with a first connecting pipe (102), the top of which being provided with a mounting seat (103), the top of which being provided with a submersible pump body (104), the top of which being provided with a sliding rod (105), the top and bottom of the base (1) being provided with a sliding sleeve (106), the outer wall of which being provided with a sliding sleeve (106), the outer wall of which being fixedly connected with the outer wall of the submersible pump seat (101); The shock absorbing and buffering mechanism (2) comprises a first hydraulic oil tank (201), wherein the first hydraulic oil tank (201) is mounted at the bottom end inside a base (1), a second connecting pipe (205) is mounted at one end of the first hydraulic oil tank (201), and a second hydraulic oil tank (206) is mounted at one end of the second connecting pipe (205), the second hydraulic oil tank (206) is fixedly mounted at the bottom end inside the base (1), a piston rod (202) penetrating the interior of the first hydraulic oil tank (201) is arranged at the top end of the first hydraulic oil tank (201), and a first piston plate (203) is mounted at the bottom end of the piston rod (202).

2. A train submersible pump crane pipe as claimed in claim 1, characterized in that: A connecting plate (204) is installed at the top end of the piston rod (202), and the top end of the connecting plate (204) is fixedly connected to the bottom end of the submersible pump seat (101).

3. A train submersible pump crane pipe as claimed in claim 1, characterized in that: A sealing plug is installed at the connection between the piston rod (202) and the top end of the first hydraulic oil tank (201).

4. A train submersible pump crane pipe as claimed in claim 1, characterized in that: A spring body (207) is installed at the top end of the second hydraulic oil tank (206), and a second piston plate (208) is installed at the bottom end of the spring body (207).

5. A train submersible pump crane pipe as claimed in claim 4, characterized in that: The outer wall of the second piston plate (208) is provided with a sealing gasket, and the outer wall of the second piston plate (208) is tightly fitted to the inner wall of the second hydraulic oil tank (206).

6. A train submersible pump crane pipe as claimed in claim 1, characterized in that: The shock absorbing and buffering mechanisms (2) are of two groups with the same structure, and the two groups of shock absorbing and buffering mechanisms (2) are symmetrically installed at the bottom end inside the base (1).

7. A train submersible pump crane pipe as claimed in claim 1, characterized in that: A damper (107) is installed at the bottom end of the base (1), and the top end of the damper (107) is fixedly connected to the bottom end of the submersible pump seat (101).

Images