CN203285639U - High pressure pump unit - Google Patents
High pressure pump unit Download PDFInfo
- Publication number
- CN203285639U CN203285639U CN2013202259914U CN201320225991U CN203285639U CN 203285639 U CN203285639 U CN 203285639U CN 2013202259914 U CN2013202259914 U CN 2013202259914U CN 201320225991 U CN201320225991 U CN 201320225991U CN 203285639 U CN203285639 U CN 203285639U
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- pressure
- valve
- water
- pneumatic
- relief valve
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- Expired - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model belongs to the field of high-pressure pump manufacturing technology, in particular to a high pressure pump unit which comprises a water tank, a high-pressure water pump and a motor connected with the high-pressure water pump. The water tank is connected with a hydraulic end of the high-pressure pump through a water pump. An output opening of the hydraulic end is connected with a one-way valve. One end of the one-way valve is connected with a stainless steel tee joint, and the other two ends of the stainless tee joint are respectively connected with a high-pressure water outlet tube and a first pneumatic pressure relief valve. The other end of the one-way valve is connected with a second pneumatic pressure relief valve. A pressure relief pipeline is arranged between the first pneumatic relief valve and the second pneumatic relief valve and is communicated with a pressure relief pipeline at a water inlet of the hydraulic end. According to the high pressure pump unit, the two pneumatic pressure valves are used for relieving loads of high-pressure water of the high-pressure water outlet so as to enable the load relieving process to be efficient and controllable. The one-way valve is arranged in the front section of a load relief valve so that the pressure of pressure testing equipment can be well protected.
Description
Technical field
The utility model belongs to the manufacturing technology field of high-pressure service pump, relates in particular to a kind of high-pressure service pump unit.
Background technique
High-pressure service pump is to provide high voltage power for the mud that sprays water with high pressure, be used for the aspects such as New Buildings, expressway, subterranean railway, high-pressure service pump also can be used in high pressure water and take the photograph stream auxiliary rock coal breakage, the cleaning of under ground piping, and high pressure water jet is bored a hole or other need to be the field of power with highly pressurised liquid.Generally, the high-pressure service pump main structure comprises power end and fluid end two-part, and fluid end comprises pump head and pressurized cylinder, and the high pressure pump power end drives crankshaft rotating, promotion makes the plunger that is arranged in pressurized cylinder do straight reciprocating motion, in the keying effect of pump head inlet valve, is issued to the liquid sucking-discharging purpose.This kind high-pressure service pump can't be regulated the pressure of pump accurately when the pressure testing of oil field, usually cause high-pressure service pump to damage.
The model utility content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of high-pressure service pump unit is provided, and the pressure of adjusting high-pressure pump, protect high-pressure service pump not damaged accurately.
the utility model for achieving the above object, by the following technical solutions: a kind of high-pressure service pump unit, it is characterized in that: comprise water tank, high-pressure water pump and the motor that is connected with described high-pressure water pump, described water tank is communicated with the fluid end of high-pressure water pump by a water pump, the delivery outlet of described fluid end is connected with one-way valve, one end of described one-way valve is connected with the stainless steel threeway, the other two ends of described stainless steel threeway connect respectively high-pressure outlet and the first pneumatic pressure-relief valve, the other end of described one-way valve is connected with the second pneumatic pressure-relief valve, the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve are communicated with air pump by pipeline, be connected with pressure relief pipeline between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve, this pressure relief pipeline is communicated with the pressure relief pipeline of fluid end water inlet position, and the link position of two pressure relief pipelines is provided with a discharging valve.
Be connected with two five-ways and solenoid valve between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve.
Described pipeline is provided with pneumatic triple piece and exsiccator.
The feed-water end of described water tank is provided with entering water electromagnetic valve.
Described water tank is provided with water tank overflow mouth and water tank dewatering outlet.
Beneficial effect: the utility model is simple in structure, and this unit adopts the high pressure water off-load of two pneumatic pressure-relief valves to high-pressure outlet, makes the off-load process steadily efficiently controlled.Be added with one-way valve at the unloading valve leading portion and can well protect the pressure of pressure testing equipment.The computer that unit uses is controlled pressure and the flow of the adjusting high-pressure pump that variable-frequency motor can be rapidly and efficiently automatically.
Description of drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1, water tank; 2, high-pressure water pump; 3, motor; 4, water pump; 5, fluid end; 6, one-way valve; 7, stainless steel threeway; 8, high-pressure outlet; 9, the first pneumatic pressure-relief valve; 10, the second pneumatic pressure-relief valve; 11, pipeline; 12, pressure relief pipeline; 13, pressure relief pipeline; 14, discharging valve; 15, five-way; 16, solenoid valve; 17, pneumatic triple piece; 18, exsiccator; 19, entering water electromagnetic valve; 20, water tank overflow mouth; 21, water tank dewatering outlet; 22, air pump; 23, filter.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in Figure 1, a kind of high-pressure service pump unit, comprise water tank 1, high-pressure water pump 2 and the motor 3 that is connected with described high-pressure water pump, described water tank is communicated with the fluid end 5 of high-pressure water pump by a water pump 4, water pump is pressed and delivered to fluid end with the water in water tank, between described water pump and described fluid end, filter 23 is installed, this filter is used for entering the Impurity removal of fluid end water, prevents that impurity from entering fluid end and damaging its inner member.
The delivery outlet of described fluid end is connected with one-way valve 6, current can only outwards flow out and can not flow backwards, one end of described one-way valve is connected with stainless steel threeway 7, the other two ends of described stainless steel threeway connect respectively high-pressure outlet 8 and the first pneumatic pressure-relief valve 9, and the high pressure water that high-pressure outlet produces is directly used in and carries out well testing.The other end of described one-way valve is connected with the second pneumatic pressure-relief valve 10, the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve are communicated with air pump 22 by pipeline 11, by the first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve, the hydraulic pressure in high-pressure intake pipe can be reduced.Be connected with pressure relief pipeline 12 between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve, this pressure relief pipeline is communicated with the pressure relief pipeline 13 of fluid end water inlet position, the link position of two pressure relief pipelines is provided with a discharging valve 14, by two pressure relief pipelines, high-pressure water flow is discharged the purpose that reaches release.Be connected with two five-ways 15 and solenoid valve 16 between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve, five-way is connected with controller with solenoid valve, is used for controlling the opening and closing of the first pressure-relief valve and the second pressure-relief valve.Described pipeline is provided with pneumatic triple piece 17 and exsiccator 18.In the utility model, the feed-water end of described water tank is provided with entering water electromagnetic valve 19, is used for outside current are incorporated into water tank.Described water tank is provided with water tank overflow mouth 20 and water tank dewatering outlet 21.
Described water tank, high-pressure water pump, motor air pump and above-mentioned connected element all are placed in the container-type casing, described container-type casing middle part is provided with protection wall, described protection wall is separated into described container-type casing for the equipment operation chamber of placing the high-pressure service pump unit and the control room that is used for staff's operation, and described protection wall is provided with viewing window.
The utility model is simple in structure, and this unit adopts the high pressure water off-load of two pneumatic pressure-relief valves to high-pressure outlet, makes the off-load process steadily efficiently controlled.Be added with one-way valve at the unloading valve leading portion and can well protect the pressure of pressure testing equipment.The computer that unit uses is controlled pressure and the flow of the adjusting high-pressure pump that variable-frequency motor can be rapidly and efficiently automatically.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. high-pressure service pump unit, it is characterized in that: comprise water tank, high-pressure water pump and the motor that is connected with described high-pressure water pump, described water tank is communicated with the fluid end of high-pressure water pump by a water pump, the delivery outlet of described fluid end is connected with one-way valve, one end of described one-way valve is connected with the stainless steel threeway, the other two ends of described stainless steel threeway connect respectively high-pressure outlet and the first pneumatic pressure-relief valve, the other end of described one-way valve is connected with the second pneumatic pressure-relief valve, and the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve are communicated with air pump by pipeline; Be connected with pressure relief pipeline between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve, this pressure relief pipeline is communicated with the pressure relief pipeline of fluid end water inlet position, and the link position of two pressure relief pipelines is provided with a discharging valve.
2. high-pressure service pump unit according to claim 1, is characterized in that: be connected with two five-ways and solenoid valve between the described first pneumatic pressure-relief valve and the second pneumatic pressure-relief valve.
3. high-pressure service pump unit according to claim 2, it is characterized in that: described pipeline is provided with pneumatic triple piece and exsiccator.
4. high-pressure service pump unit according to claim 3, it is characterized in that: the feed-water end of described water tank is provided with entering water electromagnetic valve.
5. high-pressure service pump unit according to claim 4, it is characterized in that: described water tank is provided with water tank overflow mouth and water tank dewatering outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202259914U CN203285639U (en) | 2013-04-28 | 2013-04-28 | High pressure pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202259914U CN203285639U (en) | 2013-04-28 | 2013-04-28 | High pressure pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285639U true CN203285639U (en) | 2013-11-13 |
Family
ID=49542007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202259914U Expired - Fee Related CN203285639U (en) | 2013-04-28 | 2013-04-28 | High pressure pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285639U (en) |
-
2013
- 2013-04-28 CN CN2013202259914U patent/CN203285639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |