CN216691363U

CN216691363U - New pump station for heavy oil

Info

Publication number: CN216691363U
Application number: CN202123273987.9U
Authority: CN
Inventors: 杨洲
Original assignee: Suzhou Richuan Precision Instrument Co ltd
Current assignee: Suzhou Richuan Precision Instrument Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-07
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a new pump station for heavy oil, which comprises a base, wherein the corners of the center of the top of the base are fixedly connected with a ceiling through supporting columns, the front end of one side of the center of the top of the base is fixedly connected with a filter, the top of the center of one side of the filter is provided with an oil inlet, the center of the top of the filter is provided with a pressure gauge, the rear end of the center of the top of the base is fixedly connected with a motor, the center of the front end of the motor is provided with a pump head, and the center of the inner wall of the pump head is provided with a constant pressure pipe. According to the utility model, the filter is arranged on the base, the pressure gauge is arranged at the center of the top of the filter, heavy oil enters the filter through the oil inlet to filter impurities, the pressure gauge can monitor the pressure inside the filter in real time, and the heavy oil filtered in the filter is pumped away through the constant-pressure pipe, the motor and the pump head, so that the cleanliness of the heavy oil can be improved, and the production quality of asphalt is further ensured.

Description

New pump station for heavy oil

Technical Field

The utility model relates to the technical field of asphalt raw material processing, in particular to a new pump station for heavy oil.

Background

The heavy oil is the residual heavy oil after extracting gasoline and diesel oil from crude oil, and is characterized by large molecular weight and high viscosity. The specific gravity of the heavy oil is generally 0.82-0.95, and the calorific value is 10,000-11,000 kcal/kg. The heavy oil is the residue left after the crude oil is fractionated to extract gasoline, kerosene and diesel oil, and sometimes the residue is further subjected to reduced pressure distillation to extract the residual oil after the lubricating oil is also called heavy oil.

Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: the petroleum asphalt is residue after crude oil distillation, namely heavy oil, in the production and manufacturing process of the asphalt, the existing pump station equipment cannot effectively filter and process the heavy oil, the impurities doped in the heavy oil are easy to form accumulation and blockage when being conveyed in a pipeline in the conveying process of the heavy oil without impurity filtration, and simultaneously the production quality of the asphalt can be influenced.

It is therefore desirable to provide a new pumping station for heavy oil to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing pump station equipment cannot effectively filter and process heavy oil, impurities doped in the heavy oil are easy to form accumulation and blockage when the heavy oil without impurity filtration is conveyed in a pipeline, and the production quality of asphalt is influenced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the novel pump station for the heavy oil comprises a base, wherein corners of the center of the top of the base are fixedly connected with a ceiling through supporting columns, the ceiling can protect a motor and a pump head which are installed on the base, a filter is fixedly connected to the front end of one side of the center of the top of the base and used for filtering and removing impurities in the heavy oil, an oil inlet is installed at the top of the center of one side of the filter, the heavy oil is fed into the filter through the oil inlet, a pressure gauge is installed at the center of the top of the filter, and the pressure gauge can detect the pressure inside the filter;

the rear end fixedly connected with motor at base top center, the motor is used for driving the pump head and carries out the pump oil work, the pump head is installed at motor front end center, and the pump head is used for taking away the heavy oil after filtering in the filter, the constant voltage pipe is installed at pump head inner wall center, and the constant voltage pipe is used for intercommunication pump head and filter, fixed connection between the bottom of constant voltage pipe's one end through bi-pass joint and filter one side, bi-pass joint are used for intercommunication constant voltage pipe and filter, the top that the filter one end was kept away from to the constant voltage pipe is installed the relief valve, and the relief valve plays safety protection's effect in the pump-out process of heavy oil, the center of relief valve one side is through pipe valve connecting portion fixedly connected with pressure pipe, and the pressure pipe is used for communicateing relief valve and filter, the air-vent valve is installed at relief valve rear end center, and the air-vent valve is used for adjusting the pressure when heavy oil pump-out, an oil outlet is arranged at the bottom of the center of the rear end of the pressure regulating valve, heavy oil is conveyed into the high-temperature heating furnace through the oil outlet, the bottom of the center of one side of the pressure regulating valve is fixedly connected with the bottom of the filter through a through pipe, and the through pipe is used for communicating the pressure regulating valve and the filter.

Preferably, the constant pressure pipe comprises two automatic constant pressure valves.

Preferably, the constant pressure pipe is close to the outer wall week side at pump head both ends and all installs automatic constant pressure valve, and automatic constant pressure valve is used for controlling the condition of switching on when pumping heavy oil through the constant pressure pipe.

Preferably, one end of the constant pressure pipe close to the safety valve is fixedly connected with the bottom of the center of the front end of the pressure regulating valve, so that the pressure regulating valve and the safety valve can be communicated through the constant pressure pipe.

Preferably, the bottom of the safety valve is fixedly connected with the constant pressure pipe through a three-way joint, so that the constant pressure pipe is conveniently communicated with the conduction pressure regulating valve and the safety valve.

Preferably, one end of the pressure pipe far away from the safety valve is fixedly connected with the top of the center of one side of the filter.

Preferably, through a plurality of ferrule fixed connection between the outer wall of siphunculus and the base top, can guarantee the difficult emergence of siphunculus like this and become flexible.

The utility model has the following beneficial effects:

1. according to the utility model, the filter is arranged on the base, the pressure gauge is arranged at the center of the top of the filter, heavy oil enters the filter through the oil inlet to filter impurities, the pressure gauge can monitor the pressure inside the filter in real time, and the heavy oil filtered in the filter is pumped away through the constant-pressure pipe, the motor and the pump head, so that the cleanliness of the heavy oil can be improved, and the production quality of asphalt is further ensured;

2. according to the utility model, the safety valve is arranged on the constant-pressure pipe between the pump head and the pressure regulating valve, and the heavy oil pumped from the filter passes through the safety valve and the pressure regulating valve, then passes through the oil outlet and enters the high-temperature heating furnace for asphalt production, so that the safety of the heavy oil pumping process can be ensured, and the service performance of the equipment can be improved;

3. according to the utility model, the automatic constant pressure valves are respectively arranged on the outer walls of the two ends of the constant pressure pipe close to the pump head, the safety valve is communicated with the filter through the pressure pipe, and the pressure regulating valve is communicated with the filter through the through pipe, so that the pressure intensity during heavy oil filtration in the filter can be monitored, regulated and early warned in real time, the constant pressure stability of the pump head in the heavy oil pumping process is improved, and the risk of safety accidents is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a side view structural diagram of the present invention;

fig. 4 is a top view structural view of the present invention with the ceiling removed.

In the figure: 1. a base; 2. a pillar; 3. a ceiling; 4. a filter; 5. an oil inlet; 6. a pressure gauge; 7. a motor; 8. a pump head; 9. a constant pressure tube; 91. an automatic constant pressure valve; 10. a two-way joint; 11. a safety valve; 12. a tubular valve connection; 13. a pressure pipe; 14. a pressure regulating valve; 15. an oil outlet; 16. a pipe.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a new pump station for heavy oil comprises a base 1, wherein corners of a top center of the base 1 are fixedly connected with a ceiling 3 through pillars 2, the ceiling 3 can protect a motor 7 and a pump head 8 which are installed on the base 1, a filter 4 is fixedly connected to a front end of one side of the top center of the base 1, the filter 4 is used for filtering and removing impurities in the heavy oil, an oil inlet 5 is installed at the top of the center of one side of the filter 4, the heavy oil is fed into the filter 4 through the oil inlet 5, a pressure gauge 6 is installed at the center of the top of the filter 4, the pressure gauge 6 can detect the pressure inside the filter 4, the motor 7 is fixedly connected to a rear end of the top center of the base 1, the motor 7 is used for driving the pump head 8 to pump oil, the pump head 8 is installed at the center of the front end of the motor 7, and the pump head 8 is used for pumping the heavy oil filtered in the filter 4 away, a constant pressure pipe 9 is arranged in the center of the inner wall of the pump head 8, the constant pressure pipe 9 is used for communicating the pump head 8 and the filter 4, the constant pressure pipe 9 comprises two automatic constant pressure valves 91, the automatic constant pressure valves 91 are arranged on the peripheral sides of the outer walls of the constant pressure pipe 9, which are close to the two ends of the pump head 8, the automatic constant pressure valves 91 are used for controlling the conduction condition when the heavy oil is pumped through the constant pressure pipe 9, one end of the constant pressure pipe 9 is fixedly connected with the bottom of one side of the filter 4 through a two-way connector 10, the two-way connector 10 is used for communicating the constant pressure pipe 9 with the filter 4, a safety valve 11 is arranged on the top of one end, which is far away from the filter 4, of the constant pressure pipe 9, the safety valve 11 plays a safety protection role in the pumping process of the heavy oil, and the bottom of the safety valve 11 is fixedly connected with the constant pressure pipe 9 through a three-way connector, so that the constant pressure pipe 9 is convenient to communicate with the conduction pressure valve 14 and the safety valve 11;

referring to fig. 3 and 4, a pressure pipe 13 is fixedly connected to a center of one side of the safety valve 11 through a pipe valve connecting portion 12, the pressure pipe 13 is used for communicating the safety valve 11 and the filter 4, one end of the pressure pipe 13, which is far away from the safety valve 11, is fixedly connected to a top of a center of one side of the filter 4, a pressure regulating valve 14 is installed at a center of a rear end of the safety valve 11, the pressure regulating valve 14 is used for regulating pressure during pumping of heavy oil, an oil outlet 15 is installed at a bottom of a center of a rear end of the pressure regulating valve 14, heavy oil is conveyed into the high temperature heating furnace through the oil outlet 15, a bottom of a center of one side of the pressure regulating valve 14 is fixedly connected to a bottom of the filter 4 through a through pipe 16, the through pipe 16 is used for communicating the pressure regulating valve 14 and the filter 4, and an outer wall of the through pipe 16 is fixedly connected to a top of the base 1 through a plurality of pipe hoops, so that the stability of the through pipe 16 is ensured and the looseness is not easily generated.

When the heavy oil filter is used, heavy oil is conveyed into the filter 4 through the oil inlet 5, impurities doped in the heavy oil are filtered and removed through the filter 4, the pressure gauge 6 arranged in the center of the top of the filter 4 can monitor the pressure inside the filter 4, the filtered heavy oil is pumped into the safety valve 11 through the two-way connector 10, the constant pressure pipe 9 and the automatic constant pressure valve 91 under the action of the motor 7 and the pump head 8 and then enters the high-temperature heating furnace through the pressure regulating valve 14, the oil outlet 15 of the safety valve 11 is communicated with the top of one side of the filter 4 through the pipe valve connecting part 12 and the pressure pipe 13, and the pressure regulating valve 14 is communicated with the filter 4 through the through pipe 16, so that the stability of the pressure inside the filter 4 can be further improved, and the pressure can be regulated and controlled in real time.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a new pump station is used to heavy oil, includes base (1), its characterized in that: the ceiling is fixedly connected to the corners of the center of the top of the base (1) through pillars (2), a filter (4) is fixedly connected to the front end of one side of the center of the top of the base (1), an oil inlet (5) is installed at the top of the center of one side of the filter (4), and a pressure gauge (6) is installed at the center of the top of the filter (4);

the rear end of the center of the top of the base (1) is fixedly connected with a motor (7), the center of the front end of the motor (7) is provided with a pump head (8), a constant pressure pipe (9) is arranged at the center of the inner wall of the pump head (8), one end of the constant pressure pipe (9) is fixedly connected with the bottom of one side of the filter (4) through a two-way joint (10), the top of one end of the constant-pressure pipe (9) far away from the filter (4) is provided with a safety valve (11), the center of one side of the safety valve (11) is fixedly connected with a pressure pipe (13) through a pipe valve connecting part (12), a pressure regulating valve (14) is arranged in the center of the rear end of the safety valve (11), an oil outlet (15) is arranged at the bottom of the center of the rear end of the pressure regulating valve (14), the bottom of the center of one side of the pressure regulating valve (14) is fixedly connected with the bottom of the filter (4) through a through pipe (16).

2. A new pumping station for heavy oil according to claim 1, characterized in that: the constant pressure pipe (9) comprises two automatic constant pressure valves (91).

3. A new pumping station for heavy oil according to claim 2, characterized in that: automatic constant pressure valves (91) are installed on the periphery sides of the outer walls of the constant pressure pipes (9) close to the two ends of the pump head (8).

4. A new pumping station for heavy oil according to claim 1, characterized in that: one end of the constant pressure pipe (9) close to the safety valve (11) is fixedly connected with the bottom of the center of the front end of the pressure regulating valve (14).

5. A new pumping station for heavy oil according to claim 1, characterized in that: the bottom of the safety valve (11) is fixedly connected with the constant pressure pipe (9) through a three-way joint.

6. A new pumping station for heavy oil according to claim 1, characterized in that: and one end of the pressure pipe (13) far away from the safety valve (11) is fixedly connected with the top of the center of one side of the filter (4).

7. A new pumping station for heavy oil according to claim 1, characterized in that: the outer wall of the through pipe (16) is fixedly connected with the top of the base (1) through a plurality of pipe hoops.