CN212360374U - Energy storage type automatic pipeline flushing device - Google Patents
Energy storage type automatic pipeline flushing device Download PDFInfo
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- CN212360374U CN212360374U CN202021231762.XU CN202021231762U CN212360374U CN 212360374 U CN212360374 U CN 212360374U CN 202021231762 U CN202021231762 U CN 202021231762U CN 212360374 U CN212360374 U CN 212360374U
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Abstract
The utility model relates to the technical field of pipeline flushing, and discloses an energy storage type automatic pipeline flushing device, which comprises an oil tank, wherein an oil suction end of an oil pump motor set sucks oil from the inside of the oil tank; the accumulator group is communicated with the oil pump motor group and is connected with a flushed pipeline; the control assembly comprises an electromagnetic valve installed on an oil pump motor set, an electromagnetic valve installed on an oil outlet of the energy accumulator set and a pressure sensor, and the controller is connected with the sensor and the electromagnetic valve. The utility model utilizes the accumulator group to replace a high-power oil pump motor group, thereby greatly reducing the equipment investment; the pipeline is flushed by utilizing the energy of hydraulic impact, and the flushing effect is completely superior to that of the traditional circulating flushing; the flushing process adopts full-automatic control, and the control assembly enables the energy accumulator group of the device to accumulate energy and release impact energy to form an automatic cycle, so that the labor intensity of personnel operation is reduced.
Description
Technical Field
The utility model relates to a pipeline washes technical field, specifically is an energy storage formula pipeline automatic flushing device.
Background
The method is characterized in that the oil is used for circularly flushing the pipeline of the hydraulic system before formal installation, and the circularly flushing of the pipeline is an important link in pipeline construction and needs to be carried out in a short time after the pipeline is subjected to acid cleaning and secondary installation. The cleaning device aims to clean mechanical impurities or other particles left in the pickling and welding installation process of the pipe and the manufacturing process of the hydraulic element, achieve the required cleanliness of the hydraulic system during normal operation, ensure the reliable operation of main machine equipment and prolong the service life of the hydraulic element in the system.
In order to improve the flushing effect, the oil flow in the pipeline is ensured to be in a turbulent state when the system is flushed, and the flow velocity of the oil flow in the pipeline is above 3 m/s. For the pipeline with the common drift diameter of DN50, the conventional flushing pump station can meet the requirement of flow rate. However, for pipelines with the drift diameter of DN50 or above, such as a steel pipe of DN100, the flushing flow rate is guaranteed to be more than 3m/s according to calculation, and the flow of the flushing pump station is required to be more than 1840L/MIN. Accordingly, the discharge capacity of the flushing pump is 1268ml/r, and the power of the motor is more than 100 kilowatts. It can be seen that the investment required to meet this requirement is considerable, the space occupied by the entire set of flushing equipment is also large, and the load impact on the power grid from the start-up of a high-power motor is also large.
In view of the above, there is a need for further improvement of an energy-storage type automatic pipeline flushing device to solve the above-mentioned problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic washing unit of energy storage formula pipeline utilizes the energy storage ware to replace the oil pump motor group, can reduce equipment investment by a wide margin, has practiced thrift the occupation of land space simultaneously and has reduced the electric power demand.
In order to achieve the above object, the utility model discloses a main technical scheme include:
an energy-accumulating automatic pipeline flushing device comprises: the upper part of the oil tank is provided with an air filter, and the upper part of the oil tank is provided with an air inlet; the oil suction end of the oil pump motor set is communicated with the inside of the oil tank from the bottom of the oil tank; one end of the accumulator group is communicated with the oil supply end of the oil pump motor group, and an oil outlet of the accumulator group is connected with a flushed pipeline; the control assembly comprises an electromagnetic switch valve arranged on the oil pump motor set, a switch valve arranged on an oil outlet of the energy accumulator set, a pressure sensor and a controller, wherein the pressure sensor and the controller are arranged between the switch valve and the oil outlet, a signal transmitter is arranged in the pressure sensor, and the controller is connected with the electromagnetic switch valve and the switch valve.
Preferably, the accumulator group comprises a plurality of bag-type accumulators, the bag-type accumulators are connected in parallel, and nitrogen with certain pressure is filled in each bag-type accumulator;
furthermore, the bag type energy accumulator comprises an elastic rubber bag and a hard shell wrapped on the elastic rubber bag, and a buffer space is reserved between the hard shell and the elastic rubber bag.
Preferably, the oil tank is provided with a liquid level meter, a heater and an air filter.
Preferably, the oil outlet of the switch valve is communicated with a flushed pipeline through a throttle valve,
further, the choke valve has particulate matter detector in parallel, particulate matter detector one end with the oil pipe intercommunication of advancing of choke valve, the particulate matter detector other end with the play oil pipe intercommunication of choke valve.
Preferably, the other end of the flushed pipeline is connected with an oil return filter, the oil return filter is communicated with the inside of the oil tank, and the oil return filter comprises a filter element and a pressure difference signal transmitter arranged on the oil return filter.
Preferably, a pressure buffer is arranged between the flushed pipeline and the oil return filter, one end of the pressure buffer is communicated with the flushed pipeline, and the other end of the pressure buffer is communicated with the oil return filter.
The utility model discloses possess following beneficial effect at least:
1. the energy accumulator is used for replacing a high-power oil pump motor set, so that the equipment investment can be greatly reduced, the occupied space is saved, and the power demand is reduced.
2. The pipeline is flushed by utilizing the energy of hydraulic impact, and the flushing effect is completely superior to that of the traditional circulating flushing.
3. The flushing process adopts full-automatic control, and the control assembly enables the energy accumulator group of the device to accumulate energy and release impact energy to form an automatic cycle, so that the labor intensity of personnel operation is reduced.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of the appearance of an embodiment of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention;
fig. 4 is a front sectional view of a bladder accumulator according to an embodiment of the present invention.
[ description of reference ]
In the figure: the device comprises an oil tank 1, an oil pump motor group 2, an energy accumulator group 3, a control assembly 4, a particulate matter detector 5, a throttle valve 6, a flushed pipeline 7, a pressure buffer 8, an oil return filter 9, an air inlet 11, a heater 12, an air filter 13, a liquid level meter 14, an electromagnetic switch valve 21, a pressure sensor 32, a bag type energy accumulator 34, an elastic rubber bag 35, a hard shell 36, an oil discharge hole 37, a switch valve 41 and a differential pressure transmitter 92.
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.
As shown in fig. 1-4, the utility model provides an energy storage formula pipeline automatic flushing device, include:
the hydraulic oil storage device comprises an oil tank 1 for storing hydraulic oil, wherein an air filter 13 is arranged at the upper part of the oil tank 1, and an air inlet 11 is arranged at the upper part of the oil tank 1; the oil suction end of the oil pump motor set 2 is communicated with the inside of the oil tank 1 from the bottom of the oil tank 1; one end of the energy accumulator group 3 is communicated with the oil supply end of the oil pump motor group 2, and the oil outlet of the energy accumulator group 3 is connected with a flushed pipeline 7; the oil pump motor set 2 conveys the hydraulic oil in the oil tank 1 to the energy accumulator set 3, and the hydraulic oil enters the energy accumulator set 3 and stores impact energy; the accumulator group 3 comprises five bag type accumulators 34, the five bag type accumulators 34 are mutually connected in parallel, nitrogen with certain pressure is filled in each bag type accumulator 34, the five bag type accumulators 34 are used in parallel, impact energy is stored at the same time, the impact energy stored in the accumulator 3 can be strengthened,
further, the bag type energy accumulator 34 includes an elastic rubber bag 35 and a hard shell 36 wrapped on the elastic rubber bag 35, a buffer space is reserved between the hard shell 36 and the elastic rubber bag 35, the elastic rubber bag 35 is used for storing impact energy, and the hard shell 36 is used for protecting the elastic rubber bag 35, so that the elastic rubber bag 35 cannot be exploded and damaged due to too much hydraulic oil;
the control assembly 4, the control assembly 4 is including installing solenoid switch valve 21 on oil pump motor group 2, installing switch valve 41 on the oil-out of energy storage group 3 and installing pressure sensor 32 between 34 oil-outs of bag formula energy storage ware, be provided with the signaling apparatus in the pressure sensor 32, the controller is connected with solenoid switch valve 21 and switch valve 41, control assembly 4 makes this device automatic use, saves the cost of labor.
In this embodiment, as shown in fig. 1 to 4, a liquid level meter 14, a heater 12 and an air filter 13 are installed on the oil tank 1, the air filter 13 filters impurities in air, so as to ensure cleanness and tidiness of the oil tank 1, and further ensure cleanness and tidiness of hydraulic oil, the heater 12 heats hydraulic oil to enhance a flushing effect, the liquid level meter 14 is convenient to observe loss degree of hydraulic oil in the oil tank 1, and timely supplement of hydraulic oil is facilitated.
In this embodiment, as shown in fig. 3, the oil outlet of the switch valve 41 is communicated with the flushed pipeline 7 through the throttle valve 6, the flow rate of the flushed pipeline 7 output by the accumulator group 3 is adjusted by adjusting the throttle valve 6 according to the flushed pipelines 7 with different pipe diameters, so that the device can adapt to different flushed pipelines 7,
further, 6 parallelly connected particulate matter detectors 5 of choke valve 6, particulate matter detectors 5 one end and 6 advance oil pipe intercommunication of choke valve, the 5 other ends of particulate matter detectors and 6 play oil pipe intercommunication of choke valve, when having fluid to pass through in choke valve 6, a small part fluid can get into particulate matter detectors 5, and what the particulate matter in the detectable hydraulic oil, operating personnel judge whether hydraulic oil reaches the requirement.
In this embodiment, as shown in fig. 3, the other end of the pipeline 7 to be flushed is connected with the oil return filter 9, the oil return filter 9 is communicated with the inside of the oil tank 1, the oil return filter 9 comprises a filter element and a differential pressure transmitter 92 arranged on the oil return filter 9, a pressure buffer 8 is arranged between the pipeline 7 to be flushed and the oil return filter 9, one end of the pressure buffer 8 is communicated with the pipeline 7 to be flushed, the other end of the pressure buffer 8 is communicated with the oil return filter 9,
the fluid process of pressure buffer 8 with the output of energy storage ware group 3 is behind by washing pipeline 7, rethread pressure buffer 8 internal damping will strike energy release after, get into return oil filter 9, prevent that hydraulic shock from damaging the return oil and filter 9, return oil filter 9 internally mounted has accurate filter core, will be washed the welding slag in the pipeline 7, impurity such as iron fillings are stored to the filter core in, then hydraulic oil gets into 1 reuse of oil tank once more, save the cost, and do not need artifical filtration hydraulic oil, save the cost of labor, when oil filter 9 blocks up the certain degree, the pressure differential signaling apparatus 92 on the return oil filter 9 reports to the police, remind operating personnel more to change new filter core, make this device more intelligent, it is automatic, save the cost of labor.
As shown in fig. 1-4, an energy storage type automatic pipeline flushing method using the above energy storage type automatic pipeline flushing device includes the following steps:
step 1: the oil pump motor group 2 works to flush the hydraulic oil in the oil tank 1 into the energy accumulator group 3, the energy is stored in the energy accumulator group 3, the pressure in the energy accumulator group 3 is gradually increased,
step 2: when the pressure reaches the set value of the pressure sensor 32, the pressure sensor 32 sends a signal to the controller, the controller controls the electromagnetic switch valve 21 to stop the oil pump motor set 2, and the controller controls the switch valve 41 to be opened;
and step 3: the hydraulic oil in the accumulator group 3 is flushed into the flushed pipeline 7 by pressure, and the hydraulic oil flushes impurities in the flushed pipeline 7;
and 4, step 4: when the hydraulic oil in the accumulator group 3 is flushed into the flushed pipeline 7 by pressure, the pressure in the accumulator group 3 is gradually reduced, when the pressure in the accumulator group 3 is reduced to a required value, the pressure sensor 32 sends a signal to the controller, the controller controls the electromagnetic switch valve 21 to enable the oil pump motor group 2 to start working, and simultaneously the controller controls the switch valve 41 to close, so that a cycle is formed with the step 2 and the step 3.
In this embodiment, before the oil pump motor group 2 in step 1 is operated, the hydraulic oil stored in the oil tank 1 is heated.
In this embodiment, the hydraulic oil in step 3 is filtered after flushing the impurities in the flushed pipeline 7, and the filtered hydraulic oil flows back to the oil tank 1 again.
In this embodiment, after the hydraulic oil washes the impurities in the washed pipeline 7, the impact force of the hydraulic oil is buffered before filtering, so as to release the impact energy of the hydraulic oil.
In summary, the following steps:
the oil pump motor group 2 conveys the hydraulic oil in the oil tank 1 to the energy accumulator group 3, the hydraulic oil enters the energy accumulator group 3 and simultaneously stores impact energy, five bag type energy accumulators 34 are connected in parallel for use and simultaneously store the impact energy, the impact energy stored in the energy accumulator 3 can be strengthened, the elastic rubber bag 35 is used for storing the impact energy, the hard shell 36 is used for protecting the elastic rubber bag 35, so that the elastic rubber bag 35 cannot be exploded and damaged due to the fact that too much hydraulic oil is filled, the control component 4 enables the device to be used automatically, when the hydraulic oil in the energy accumulator group 3 is flushed into the flushed pipeline 7 by pressure, the pressure in the energy accumulator group 3 is gradually reduced, when the pressure in the energy accumulator group 3 is reduced to a value to be set, the pressure sensor 32 sends a signal to the controller, the controller controls the electronic switch 21 to enable the oil pump motor group 2 to start to work, and the controller controls the electronic valve 41 to be closed, a circulation is formed with the step 2 and the step 3, the device is intelligent, automatic and labor cost-saving, the air filter 13 filters impurities in air to ensure the cleanness and tidiness of the oil tank 1, the heater 12 heats hydraulic oil to improve the flushing effect of the hydraulic oil in the flushed pipeline 7, the liquid level meter 14 is arranged to facilitate the observation of the loss degree of the hydraulic oil in the oil tank 1 and the timely supplement of the hydraulic oil, the flow of the flushed pipeline 7 output by the energy accumulator group 3 is adjusted by adjusting the throttle valve 6 according to the flushed pipeline 7 with different pipe diameters, so that the device can adapt to different flushed pipelines 7, when oil passes through the throttle valve 6, a small part of the oil can enter the particulate matter detector 5 to detect the amount of particulate matters in the hydraulic oil, an operator judges whether the hydraulic oil meets the requirement or not, the pressure buffer 8 enables the oil output by the energy accumulator group 3 to pass through the flushed pipeline 7, the back is released impact energy with the inside damping of rethread pressure buffer 8, get into return oil filter 9, prevent that hydraulic shock from damaging return oil and filter 9, return oil filter 9 internally mounted has accurate filter core, will be washed the welding slag in the pipeline 7, impurity such as iron fillings are stored to the filter core in, then hydraulic oil gets into oil tank 1 reuse once more, the cost is saved, and do not need artifical filtration hydraulic oil, save the cost of labor, when return oil filter 9 blocks up to the certain degree, the last pressure differential signaling apparatus 92 of return oil filter 9 reports to the police, remind operating personnel to change the filter core more new, make this device more intelligent, it is automatic, save the cost of labor.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An energy storage type automatic pipeline flushing device is characterized by comprising:
the oil tank (1), the upper portion of the said oil tank (1) sets up the air filter (13);
the oil suction end of the oil pump motor set (2) is communicated with the inside of the oil tank (1) from the bottom of the oil tank (1);
one end of the energy accumulator group (3) is communicated with the oil supply end of the oil pump motor group (2), and the oil outlet of the energy accumulator group (3) is connected with a flushed pipeline (7);
the oil pump control system comprises a control assembly (4), wherein the control assembly (4) comprises an electromagnetic switch valve (21) arranged on an oil pump motor set (2), a switch valve (41) arranged on an oil outlet of an energy accumulator set (3), a pressure sensor (32) and a controller, the pressure sensor (32) is arranged between the switch valve (41) and the oil outlet, a signal transmitter is arranged in the pressure sensor (32), and the controller is connected with the electromagnetic switch valve (21) and the switch valve (41).
2. The energy-accumulating automatic pipeline flushing device as claimed in claim 1, wherein: the energy accumulator group (3) comprises a plurality of bag type energy accumulators (34), the bag type energy accumulators (34) are connected in parallel, and nitrogen with certain pressure is filled in each bag type energy accumulator (34);
further, the bag type energy accumulator (34) comprises an elastic rubber bag (35) and a hard shell (36) wrapped on the elastic rubber bag (35), and a buffer space is reserved between the hard shell (36) and the elastic rubber bag (35).
3. The energy-accumulating automatic pipeline flushing device as claimed in claim 1, wherein: the oil tank (1) is provided with a liquid level meter (14), a heater (12) and an air filter (13).
4. The energy-storage type pipeline automatic flushing device according to claim 1, characterized in that an oil outlet of the switch valve (41) is communicated with a flushed pipeline (7) through a throttle valve (6), the throttle valve (6) is connected in parallel with a particulate matter detector (5), one end of the particulate matter detector (5) is communicated with an oil inlet pipe of the throttle valve (6), and the other end of the particulate matter detector (5) is communicated with an oil outlet pipe of the throttle valve (6).
5. The energy-accumulating automatic pipeline flushing device as claimed in claim 1, wherein: the other end of the flushed pipeline (7) is connected with an oil return filter (9),
the oil return filter (9) is communicated with the inside of the oil tank (1),
the oil return filter (9) comprises a filter element and a differential pressure signal transmitter (92) arranged on the oil return filter (9).
6. The accumulating type automatic flushing device for pipelines of claim 5, which is characterized in that: a pressure buffer (8) is arranged between the flushed pipeline (7) and the oil return filter (9),
one end of the pressure buffer (8) is communicated with the flushed pipeline (7), and the other end of the pressure buffer (8) is communicated with the oil return filter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231762.XU CN212360374U (en) | 2020-06-30 | 2020-06-30 | Energy storage type automatic pipeline flushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231762.XU CN212360374U (en) | 2020-06-30 | 2020-06-30 | Energy storage type automatic pipeline flushing device |
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| CN212360374U true CN212360374U (en) | 2021-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591310A (en) * | 2022-12-12 | 2023-01-13 | 华能兰州西固热电有限公司（Cn） | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
-
2020
- 2020-06-30 CN CN202021231762.XU patent/CN212360374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591310A (en) * | 2022-12-12 | 2023-01-13 | 华能兰州西固热电有限公司（Cn） | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
| CN115591310B (en) * | 2022-12-12 | 2023-03-14 | 华能兰州西固热电有限公司 | System and method for filtering ferromagnetic particles in gradient magnetic field electric oil |
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