CN214170814U - Novel marine oil sewage pump processing system - Google Patents
Novel marine oil sewage pump processing system Download PDFInfo
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- CN214170814U CN214170814U CN202023132393.1U CN202023132393U CN214170814U CN 214170814 U CN214170814 U CN 214170814U CN 202023132393 U CN202023132393 U CN 202023132393U CN 214170814 U CN214170814 U CN 214170814U
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Abstract
The utility model discloses a novel marine oil sewage pump treatment system, which comprises two groups of sewage pump mechanisms arranged on a base, wherein each group of sewage pump mechanism comprises a base, a rotor pump connected in a transmission way, a motor, a negative pressure controller and a pressure controller, the water inlet pipe is provided with a ball valve, the bottom ends of the two water inlet pipes are respectively communicated with a bent pipe joint on one side of a water inlet cavity of the rotor pump, and the top ends of the two water inlet pipes are connected in parallel and are provided with a water inlet with an upward opening; the water outlet pipes are provided with one-way valves, the bottom ends of the two water outlet pipes are respectively communicated with a bent pipe joint at one side of the water outlet cavity of the rotor pump, and the top ends of the two water outlet pipes are connected in parallel and provided with water outlets with upward openings; the utility model has the advantages that the oil sewage pump system is composed of the two oil sewage pumps sharing the base, the self-priming capability is improved by adopting the rotor pump, the problem of overlong distance between the oil sewage suction points is solved, and the vibration and the noise of the pump set are effectively reduced through the shock pad and the flexible joint; the inlet pipe is provided with a negative pressure controller, and the outlet pipe is provided with a pressure controller, so that the damage of the pump is avoided.
Description
Technical Field
The utility model relates to a sewage pump technical field, more specifically the utility model relates to a novel marine oily water pump processing system that says so.
Background
The marine sewage treatment device has the advantages that oily sewage is collected into the storage cabinet through the sewage collection pump to carry out the next step of work, the distances between the ship bottom cabins where the oily sewage is located and the storage tank are different, the pipeline lengths are different from several meters to nearly one hundred meters, the conditions are vacuum, gas-liquid mixing and full liquid, the working conditions of the sewage collection pump can be changed at any time, and the requirements on self-suction and dry-grinding resistance of the sewage pump are very high.
The existing sewage pump mainly uses a self-suction centrifugal pump or a screw pump or a reciprocating pump, but the pump leaks water because mechanical seal of the centrifugal pump is easy to burn out when the centrifugal pump pumps vacuum, in addition, if sundries exist in liquid, an impeller flow passage is easy to block, and the work of the centrifugal pump aggravates the emulsification of oil sewage, which brings difficulty to oil-water separation, so that the use of the sewage of the centrifugal pump is not an ideal method. Although the screw pump and the reciprocating pump are suitable for media with sundries and have small disturbance to sewage, the suction performance of the screw pump and the reciprocating pump is limited, rubber bushings or reciprocating pump seals of the screw pump are easily burnt by heat when the cabin is far away from the cabin for sucking vacuum for a long time and water at the bottom of the cabin is sucked, the screw pump and the reciprocating pump have large low-frequency vibration noise and are not suitable for special ships with strict requirements on the vibration noise, and obviously the screw pump and the reciprocating pump are not ideal for conveying sewage pumps of marine sewage devices.
Therefore, how to provide a novel marine oil-sewage pump treatment system is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the above-mentioned technical problem among the prior art to a certain extent, provide a novel marine oil sewage pump processing system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel marine oil-sewage pump treatment system comprises a base and two groups of sewage pump mechanisms arranged on the base, wherein each group of sewage pump mechanism comprises;
the two bases are arranged on the base in parallel, a rotor pump and a motor which are in transmission connection are fixedly arranged on each base, and a water inlet cavity and a water outlet cavity of the rotor pump are respectively provided with a bent pipe joint with an upward opening;
the water inlet pipes are provided with ball valves, the bottom ends of the two water inlet pipes are respectively communicated with the elbow joint on one side of the water inlet cavity of the rotor pump, and the top ends of the two water inlet pipes are connected in parallel and are provided with water inlets with upward openings;
the water outlet pipes are provided with one-way valves, the bottom ends of the two water outlet pipes are respectively communicated with a bent pipe joint at one side of a water outlet cavity of the rotor pump, and the top ends of the two water outlet pipes are connected in parallel and provided with water outlets with upward openings;
the negative pressure controller is arranged on the water inlet pipe and is electrically connected with the motor;
and the pressure controller is arranged on the water outlet pipe and is electrically connected with the motor.
Further, a shock pad is arranged between the base and the base.
Furthermore, the elbow joints on two sides of the rotor pump are connected with the water inlet pipe or the water outlet pipe through flexible joints.
Further, the motor adopts a four-pole or six-pole low-rotation-speed motor.
Furthermore, the rotor of the rotor pump is made of butadiene-acrylonitrile rubber.
According to the technical scheme, compared with the prior art, the utility model has the advantages that the two oil sewage pumps are connected in parallel to share the base to form the oil sewage pump system, the rotor pump is adopted to improve the self-priming capability, the problem of overlong distance between the oil sewage suction points is solved, and the vibration and the noise of the pump set are effectively reduced through the shock pad and the flexible joint; the inlet pipe is provided with a negative pressure controller, and the outlet pipe is provided with a pressure controller, so that the damage of the pump is avoided; the air-suction dry-grinding resistant device has the effects of low rotating speed, small vibration, low noise, low failure rate, strong corrosion resistance, air suction resistance and dry grinding resistance and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram provided by the present invention.
Figure 2 attached drawing is the side view that the utility model provides.
Wherein:
1-a base; 2-a base; 3-a rotor pump; 4-an electric motor; 5-water inlet pipe; 6-water outlet pipe; 7-a negative pressure controller; 8-a pressure controller; 9-a flexible joint; 11-a shock pad; 31-an elbow joint; 32-a water outlet; 51-ball valve; 61-a one-way valve; 62-water inlet.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses novel marine oil sewage pump processing system, as shown in fig. 1, including base 1 and the two sets of sewage pump mechanism of setting on base 1, every sewage pump mechanism of group includes: the device comprises a base 2, a water inlet pipe 5, a water outlet pipe 6, a negative pressure controller 7 and a pressure controller 8;
as shown in fig. 2, two bases 2 are arranged on a base 1 in parallel, a rotor pump 3 and a motor 4 which are in transmission connection are fixedly arranged on each base 2, the rotor pump 3 is a positive displacement pump, has high self-suction capacity and can actually measure the suction height to 8-9 m, the problem of overlong distance of a suction point of oily sewage is solved, the horizontal suction pipe can reach 100 m, and the requirement of sucking sewage by different ship types in the prior art can be met;
the water inlet cavity and the water outlet cavity of the rotor pump 3 are respectively provided with an elbow joint 31 with an upward opening; the structure with the upward opening is adopted, so that water is ensured to be in the pump body before starting and after air suction, the air suction resistance of the pump is ensured, and the dry grinding damage of the pump is prevented;
the water inlet pipes 5 are provided with ball valves 51, the bottom ends of the two water inlet pipes 5 are respectively communicated with the elbow joints 31 at one side of the water inlet cavity of the rotor pump 3, and the top ends of the two water inlet pipes are connected in parallel and provided with water inlets 62 with upward openings; the water outlet pipes 6 are provided with one-way valves 61, the bottom ends of the two water outlet pipes 6 are respectively communicated with the elbow joints 31 at one side of the water outlet cavity of the rotor pump 3, and the top ends thereof are connected in parallel and are provided with water outlets 32 with upward openings; the negative pressure controller 7 is arranged on the water inlet pipe 5 and is electrically connected with the motor 4; the pressure controller 8 is arranged on the water outlet pipe 6 and is electrically connected with the motor 4.
The negative pressure controller is adopted to provide suction and suction pipeline blockage protection for the system, when the vacuum degree caused by suction is lower than a set value or the vacuum degree caused by suction port blockage is higher than the set value, the pump can be controlled to stop running, the pressure controller is matched with the outlet, and the pump is controlled to stop once the outlet pressure exceeds the set value, so that the damage of the pump is avoided.
Advantageously, the pump body and the internal overflowing metal part of the rotor pump are made of seawater-resistant stainless steel materials, so that the corrosion of seawater-containing oily water on the pump body is avoided, and the problem of long-term dark and damp corrosion of a cabin part is solved.
The motor 4 adopts a four-pole or six-pole low-rotating-speed motor.
Advantageously, a shock absorption pad 11 is arranged between the base 1 and the base 2, and the elbow joints 31 at two sides of the rotor pump 3 are connected with the water inlet pipe 5 or the water outlet pipe 6 through the flexible joint 9, so that vibration and noise are effectively reduced.
More advantageously, the rotor of the rotor pump 3 is made of nitrile rubber, so that sparks cannot be generated when the rotor and the pump cavity are in friction, and the problem that potential safety hazards exist due to low oil-containing flash point of oily sewage is solved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A novel marine oil and sewage pump treatment system is characterized by comprising a base (1) and two groups of sewage pump mechanisms arranged on the base (1), wherein each group of sewage pump mechanism comprises;
the two bases (2) are arranged on the base (1) in parallel, each base (2) is fixedly provided with a rotor pump (3) and a motor (4) which are in transmission connection, and a water inlet cavity and a water outlet cavity of the rotor pump (3) are respectively provided with an elbow joint (31) with an upward opening;
the water inlet pipe (5) is provided with a ball valve (51), the bottom ends of the two water inlet pipes (5) are respectively communicated with a bent pipe joint (31) on one side of a water inlet cavity of the rotor pump (3), and the top ends of the two water inlet pipes are connected in parallel and provided with a water inlet (62) with an upward opening;
the water outlet pipes (6) are provided with one-way valves (61), the bottom ends of the two water outlet pipes (6) are respectively communicated with a bent pipe joint (31) on one side of a water outlet cavity of the rotor pump (3), and the top ends of the two water outlet pipes are connected in parallel and provided with water outlets (32) with upward openings;
the negative pressure controller (7), the said negative pressure controller (7) is set up on the said inlet pipe (5), and connect electrically with the said electric motor (4);
and the pressure controller (8), wherein the pressure controller (8) is arranged on the water outlet pipe (6) and is electrically connected with the motor (4).
2. A novel marine oil and sewage pump treatment system according to claim 1, characterised in that a shock pad (11) is arranged between the base (1) and the foundation (2).
3. A new marine oil and sewage pump treatment system according to claim 1, characterised in that the elbow joints (31) on both sides of the rotor pump (3) are connected with the inlet pipe (5) or the outlet pipe (6) by means of flexible joints (9).
4. The new marine oil and sewage pump treatment system according to claim 1, characterized in that said electric motor (4) is a four-pole or six-pole low speed motor.
5. The novel marine oil and sewage pump treatment system as claimed in claim 1, wherein the rotor of the rotor pump (3) is made of nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132393.1U CN214170814U (en) | 2020-12-23 | 2020-12-23 | Novel marine oil sewage pump processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132393.1U CN214170814U (en) | 2020-12-23 | 2020-12-23 | Novel marine oil sewage pump processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214170814U true CN214170814U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132393.1U Active CN214170814U (en) | 2020-12-23 | 2020-12-23 | Novel marine oil sewage pump processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214170814U (en) |
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2020
- 2020-12-23 CN CN202023132393.1U patent/CN214170814U/en active Active
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