CN114382748A - Hydraulic station with cooling system - Google Patents
Hydraulic station with cooling system Download PDFInfo
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- CN114382748A CN114382748A CN202210089033.2A CN202210089033A CN114382748A CN 114382748 A CN114382748 A CN 114382748A CN 202210089033 A CN202210089033 A CN 202210089033A CN 114382748 A CN114382748 A CN 114382748A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a hydraulic station with a cooling system, which relates to the technical field of hydraulic systems and comprises a main body device, wherein a hydraulic oil tank is arranged in the main body device, the upper surface of the hydraulic oil tank is fixedly connected with a cooling chamber, the right side of the hydraulic oil tank is provided with an external circulating filter assembly, the left side of the hydraulic oil tank is provided with a noise reduction protective cover, and the inner wall of the cooling chamber is movably connected with an oil conveying pipe. According to the invention, through the cooling chamber, the auxiliary cooling pipe, the heat exchange assembly, the refrigerant outlet pipe and the auxiliary refrigerant through pipe, the problems that most of adopted air-cooled coolers are used for cooling when the existing hydraulic station is used, the cooling effect on oil temperature is poor, the efficiency is not high, and the quick cooling of hydraulic oil is not facilitated are solved.
Description
Technical Field
The invention relates to the technical field of hydraulic systems, in particular to a hydraulic station with a cooling system.
Background
The hydraulic station is also called as a hydraulic pump station, a motor drives an oil pump to rotate, the pump pumps oil after absorbing oil from an oil tank and converts mechanical energy into pressure energy of hydraulic oil, the hydraulic oil is subjected to direction, pressure and flow regulation by a hydraulic valve through an integrated block (or valve combination) and then is transmitted to an oil cylinder or an oil motor of the hydraulic machine through an external pipeline, so that the direction change of a hydraulic motor, the strength and the speed of force are controlled, various hydraulic machines are pushed to do work, the hydraulic station is an independent hydraulic device, oil is supplied according to the requirement of a driving device (a host), the direction, pressure and flow of oil flow are controlled, the hydraulic station is suitable for various hydraulic machines with separable hosts and hydraulic devices, the motor drives the oil pump to rotate, and the pump pumps oil after absorbing oil from the oil tank and converts the mechanical energy into the pressure energy of the hydraulic oil.
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device (an oil cylinder or a motor) through an oil pipe, so that various specified actions can be realized by the hydraulic system.
The hydraulic oil is a working medium of a hydraulic transmission system, and generally works properly within the range of 25-50 ℃. When the hydraulic system works, pressure loss, volume loss, mechanical loss and the like are converted into heat energy, so that the oil temperature is increased. The oil temperature rise can cause the viscosity change of the oil, so that the performances of wear resistance, oxidation resistance, emulsification resistance, rust resistance and the like of the oil are reduced, even deteriorated, the replacement period of the oil is shortened, and the service life of a hydraulic element is influenced. Too high oil temperature will also seriously affect the stability of hydraulic oil, thereby affecting the sealing effect and transmission efficiency of the whole hydraulic system and causing the instability of the movement speed of the mechanical system.
But when current hydraulic pressure station was used, the air-cooled cooler that most adopt carries out cooling work, and is not good enough to the cooling effect of oil temperature, and efficiency is also not high moreover, is unfavorable for the rapid cooling of hydraulic oil.
The following problems exist in the prior art:
when the existing hydraulic station is used, most of the adopted air cooling coolers perform cooling work, the cooling effect on the oil temperature is poor, the efficiency is not high, and the hydraulic oil is not beneficial to rapid cooling.
Disclosure of Invention
The invention provides a hydraulic station with a cooling system, which aims to be provided with a cooling chamber, an auxiliary cooling pipe, a refrigerant inlet pipe, a heat exchange assembly, a refrigerant outlet pipe and an auxiliary refrigerant through pipe and solves the problems that most of air-cooled coolers are adopted to carry out cooling work when the existing hydraulic station is used, the cooling effect on oil temperature is poor, the efficiency is not high, and the quick cooling of hydraulic oil is not facilitated.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a take cooling system's hydraulic pressure station, includes the main part device, the inside of main part device is provided with hydraulic tank, hydraulic tank's last fixed surface is connected with the cooling chamber, hydraulic tank's right side is provided with external circulation filtering component, hydraulic tank's left side is provided with the protective cover of making an uproar that falls.
The inner wall swing joint of cooling chamber has defeated oil pipe, the left end outer wall of defeated oil pipe is provided with auxiliary cooling pipe, the inner wall fixedly connected with of cooling chamber embeds the baffle, the right side fixedly connected with refrigerant of cooling chamber advances the pipe.
The left side fixedly connected with refrigerant exit tube of cooling chamber, the right-hand member outer wall fixedly connected with second thermodetector of defeated oil pipe, the first thermodetector of left end outer wall fixedly connected with of defeated oil pipe.
Adopt above-mentioned technical scheme, the inside of cooling chamber is carried through the refrigerant admission pipe with the refrigerant to the heat exchange assembly in this scheme, carries out the heat exchange to defeated inside hydraulic oil of oil pipe, utilizes folding pipeline and the full parcel of refrigerant increase heat exchange area and cooling efficiency, solves current hydraulic pressure station when using, and the air-cooled cooler that most of adopt carries out cooling work, and is not good enough to the cooling effect of oil temperature, and efficiency is also not high moreover, is unfavorable for the problem of hydraulic oil rapid cooling.
The technical scheme of the invention is further improved as follows: the outer wall that the refrigerant entered the pipe is surely connected with supplementary refrigerant siphunculus, the left end of supplementary refrigerant siphunculus with the outer wall fixed connection of auxiliary cooling pipe, supplementary refrigerant siphunculus is close to the refrigerant advances one end outer wall fixedly connected with second auxiliary solenoid valve of pipe, the left end outer wall fixedly connected with siphunculus of auxiliary cooling pipe, the outer wall fixedly connected with first auxiliary solenoid valve of siphunculus.
The technical scheme of the invention is further improved as follows: the inner wall fixedly connected with arc radiating fin of auxiliary cooling pipe, arc radiating fin's bottom with defeated oil pipe's outer wall fixed connection, auxiliary cooling pipe's outer wall fixedly connected with protection insulating layer, the heat dissipation through-hole has been seted up to one side of arc radiating fin, one side of cooling chamber is provided with the switching-over valve, hydraulic tank's last fixed surface is connected with the oil filler hole.
By adopting the technical scheme, the oil temperature after being cooled in the oil conveying pipe is measured by utilizing the first temperature detector, when the oil temperature is higher than the rated temperature, the second auxiliary electromagnetic valve is regulated and controlled to be started, the refrigerant is shunted and conveyed to the inside of the auxiliary cooling pipe, the auxiliary cooling pipe is matched with the arc-shaped radiating fins to be used for carrying out secondary cooling treatment on the hydraulic oil, and the radiating through holes formed in the arc-shaped radiating fins can circulate the refrigerant, so that the heat exchange efficiency is improved.
The technical scheme of the invention is further improved as follows: the inner wall of external circulation filtering component is provided with the second filter element body, the top swing joint of second filter element body has the detachable filter tube, the detachable filter tube is kept away from the one end of second filter element body with one side swing joint of hydraulic tank, the bottom swing joint of second filter element body has the filtration extraction pipe, and external circulation filtering component's inner wall fixedly connected with buzzer siren.
The technical scheme of the invention is further improved as follows: the detachable filter pipe is close to a fourth electromagnetic control valve fixedly connected to the outer wall of one end of the second filter core body, the outer wall of one end of the detachable filter pipe is fixedly connected to a second pressure detector, and the filtering extraction pipe is close to a third electromagnetic control valve fixedly connected to the outer wall of one end of the second filter core body.
The technical scheme of the invention is further improved as follows: the utility model discloses a filter pump, including filter extraction pipe, supplementary filter inlet pipe, the first filter core body of one end swing joint of filter extraction pipe, the defeated pipe of top swing joint of first filter core body has supplementary filtration, the outer wall fixedly connected with second solenoid electric valve of the defeated pipe of supplementary filtration, the supplementary first solenoid electric valve of outer wall fixedly connected with of filter inlet pipe, the tail end fixedly connected with of filter extraction pipe filters the extraction pump, the first pressure detector of one end outer wall fixedly connected with of filter extraction pipe.
The technical scheme of the invention is further improved as follows: the utility model discloses a noise reduction protective cover, including noise reduction protective cover, sound grid layer is inhaled to the inner wall fixedly connected with of noise reduction protective cover, the cotton layer of sound is inhaled to the inner wall fixedly connected with of sound grid layer, the outer wall fixedly connected with vacuum observation window of noise reduction protective cover, the direction spout has been seted up in hydraulic tank's front, the inner wall swing joint of noise reduction protective cover has the support slide bar.
The technical scheme of the invention is further improved as follows: the support slide bar is kept away from the one end of the noise reduction protective cover and the inner wall swing joint of the guide sliding groove.
The technical scheme of the invention is further improved as follows: the upper surface of the hydraulic oil tank is fixedly connected with an oil pumping pipe, one end of the oil pumping pipe is fixedly connected with an oil pump, the back of the oil pump is provided with a motor, and one end of the refrigerant inlet pipe is fixedly connected with a heat exchange assembly.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a hydraulic station with a cooling system.A heat exchange assembly conveys a refrigerant to the inside of a cooling chamber through a refrigerant inlet pipe to carry out heat exchange on hydraulic oil in an oil conveying pipe, the heat exchange area and the cooling efficiency are increased by utilizing the full wrapping of a folding pipeline and the refrigerant, and the problems that most of air-cooled coolers are adopted to carry out cooling work when the existing hydraulic station is used, the cooling effect on the oil temperature is poor, the efficiency is not high, and the quick cooling of the hydraulic oil is not facilitated are solved.
2. The invention provides a hydraulic station with a cooling system, which is characterized in that a first temperature detector is utilized to measure the oil temperature after being cooled in an oil conveying pipe, when the oil temperature is higher than the rated temperature, a second auxiliary electromagnetic valve is regulated and controlled to be started, a refrigerant is shunted and conveyed to the inside of an auxiliary cooling pipe, the auxiliary cooling pipe is matched with an arc-shaped cooling fin to carry out secondary cooling treatment on hydraulic oil, and the cooling through holes formed in the arc-shaped cooling fin can circulate the refrigerant, so that the heat exchange efficiency is improved.
3. The invention provides a hydraulic station with a cooling system, which is conveyed into a second filter element body through a filtering extraction pipe for filtering treatment, and meanwhile, a first electromagnetic control valve and a second electromagnetic control valve can be opened according to requirements.
4. The invention provides a hydraulic station with a cooling system, wherein a noise reduction protective cover is covered on the upper surface of a hydraulic oil tank, equipment noise is eliminated through the sound absorption effect of a sound absorption cotton layer and a sound absorption grid layer, the operation condition of the equipment is conveniently observed while sound insulation is carried out by using a vacuum observation window, and the noise reduction protective cover can be quickly opened and closed by using a support sliding rod and a guide sliding groove in a matched manner.
Drawings
FIG. 1 is a schematic structural diagram of a main body device according to the present invention;
FIG. 2 is a schematic top view of the main body of the present invention;
FIG. 3 is a schematic view showing the structure of the cooling chamber according to the present invention;
FIG. 4 is a detailed view of the auxiliary cooling tube structure of the present invention;
FIG. 5 is a schematic view of an arc-shaped heat dissipating fin structure according to the present invention;
FIG. 6 is a schematic view of the external circulation filter assembly according to the present invention;
fig. 7 is a schematic view of the noise reduction protective cover according to the present invention.
In the figure: 1. a main body device; 2. a hydraulic oil tank; 3. a cooling chamber; 4. an auxiliary cooling pipe; 5. the external circulating filter assembly; 6. the filter pipe can be disassembled; 7. a filtration and extraction pump; 8. a diverter valve; 9. a guide chute; 10. supporting the sliding rod; 11. a noise reduction protective cover; 12. an oil pumping pipe; 13. an oil pump; 14. a motor; 15. a refrigerant inlet pipe; 16. a heat exchange assembly; 17. a refrigerant outlet pipe; 18. an oil filler; 19. an oil delivery pipe; 20. an auxiliary refrigerant through pipe; 21. a first auxiliary solenoid valve; 22. a first temperature detector; 23. a second temperature detector; 24. a second auxiliary solenoid valve; 25. a partition plate is arranged inside; 26. arc-shaped radiating fins; 27. a protective heat insulation layer; 28. a heat dissipating through hole; 29. a filtration and extraction pipe; 30. a first pressure detector; 31. a second pressure detector; 32. auxiliary filtering inlet pipe; 33. auxiliary filtering and conveying pipes; 34. a first solenoid control valve; 35. a second solenoid control valve; 36. a first filter element body; 37. a second filter element body; 38. a third solenoid control valve; 39. a fourth solenoid control valve; 40. a vacuum observation window; 41. a sound absorbing cotton layer; 42. a sound absorbing grid layer; 43. a buzzer alarm.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in FIGS. 1-7, the invention provides a hydraulic station with a cooling system, which comprises a main body device 1, a hydraulic oil tank 2 is arranged inside the main body device 1, a cooling chamber 3 is fixedly connected to the upper surface of the hydraulic oil tank 2, an external circulating filter assembly 5 is arranged on the right side of the hydraulic oil tank 2, a noise reduction protective cover 11 is arranged on the left side of the hydraulic oil tank 2, an oil delivery pipe 19 is movably connected to the inner wall of the cooling chamber 3, an auxiliary cooling pipe 4 is arranged on the outer wall of the left end of the oil delivery pipe 19, an internal partition plate 25 is fixedly connected to the inner wall of the cooling chamber 3, a refrigerant inlet pipe 15 is fixedly connected to the right side of the cooling chamber 3, a refrigerant outlet pipe 17 is fixedly connected to the left side of the cooling chamber 3, a second temperature detector 23 is fixedly connected to the outer wall of the right end of the oil delivery pipe 19, a first temperature detector 22 is fixedly connected to the outer wall of the oil delivery pipe 19, an auxiliary through pipe 20 is fixedly connected to the outer wall of the refrigerant inlet pipe 15, the left end of auxiliary refrigerant siphunculus 20 and the outer wall fixed connection of auxiliary cooling pipe 4, auxiliary refrigerant siphunculus 20 are close to the refrigerant and advance one end outer wall fixedly connected with second auxiliary solenoid valve 24 of pipe 15, and auxiliary cooling pipe 4's left end outer wall fixedly connected with siphunculus, the outer wall fixedly connected with first auxiliary solenoid valve 21 of siphunculus.
The inner wall fixedly connected with arc radiating fin 26 of auxiliary cooling pipe 4, the bottom of arc radiating fin 26 and defeated oil pipe 19's outer wall fixed connection, auxiliary cooling pipe 4's outer wall fixedly connected with protection insulating layer 27, radiating through hole 28 has been seted up to one side of arc radiating fin 26, and one side of cooling chamber 3 is provided with switching-over valve 8, and hydraulic tank 2's last fixed surface is connected with oil filler 18.
The inside that cooling chamber 3 was carried to heat exchange assembly 16 through refrigerant admission pipe 15 with the refrigerant, carry out the heat exchange to the inside hydraulic oil of defeated oil pipe 19, utilize the full parcel increase heat exchange area and the cooling efficiency of folding pipeline and refrigerant, then utilize first thermodetector 22 to measure defeated oil pipe 19 internal cooling back oil temperature, be higher than rated temperature when the oil temperature, then regulate and control second auxiliary solenoid valve 24 and start, carry the inside of auxiliary cooling pipe 4 with the refrigerant reposition of redundant personnel, and use with arc radiating fin 26 cooperation and carry out the secondary cooling processing to hydraulic oil, and the radiating through-hole 28 of seting up on the arc radiating fin 26 can circulate the refrigerant, heat exchange efficiency is improved.
The inner wall of external circulation filter assembly 5 is provided with second filter element body 37, and the top swing joint of second filter element body 37 has detachable filter tube 6, can dismantle filter tube 6 and keep away from one side swing joint of one end of second filter element body 37 and hydraulic tank 2, and the bottom swing joint of second filter element body 37 has filtration extraction pipe 29, and the inner wall fixedly connected with buzzer siren 43 of external circulation filter assembly 5.
A fourth electromagnetic control valve 39 is fixedly connected to the outer wall of one end of the detachable filter pipe 6 close to the second filter element body 37, a second pressure detector 31 is fixedly connected to the outer wall of one end of the detachable filter pipe 6, and a third electromagnetic control valve 38 is fixedly connected to the outer wall of one end of the filtering and extracting pipe 29 close to the second filter element body 37.
The filtering and pumping pump 7 is started to pump out crude oil in the hydraulic oil tank 2, the crude oil is conveyed into the second filter core body 37 through the filtering and pumping pipe 29 to be filtered, meanwhile, the first electromagnetic control valve 34 and the second electromagnetic control valve 35 can be started according to requirements, the first filter core body 36 and the second filter core body 37 are used simultaneously, the filtering efficiency is improved, during single-core filtering, oil pressure in the pipe is detected through the first pressure detector 30 and the second pressure detector 31, when the oil pressure difference detected by the first pressure detector 30 and the second pressure detector 31 exceeds a rated range, the first electromagnetic control valve 34 and the second electromagnetic control valve 35 are regulated and controlled to be started, the third electromagnetic control valve 38 and the fourth electromagnetic control valve 39 are closed accordingly, and the buzzer alarm 43 is started to give an alarm to remind a worker to replace the core bodies.
Example 2
As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer wall of the filtering and extracting pipe 29 is fixedly connected with an auxiliary filtering inlet pipe 32, one end of the auxiliary filtering inlet pipe 32, which is far away from the filtering and extracting pipe 29, is movably connected with a first filtering core body 36, the top end of the first filtering core body 36 is movably connected with an auxiliary filtering delivery pipe 33, the outer wall of the auxiliary filtering delivery pipe 33 is fixedly connected with a second electromagnetic control valve 35, the outer wall of the auxiliary filtering inlet pipe 32 is fixedly connected with a first electromagnetic control valve 34, the tail end of the filtering and extracting pipe 29 is fixedly connected with a filtering and extracting pump 7, and the outer wall of one end of the filtering and extracting pipe 29 is fixedly connected with a first pressure detector 30.
The inner wall of the noise reduction protective cover 11 is fixedly connected with a sound absorption grid layer 42, the inner wall of the sound absorption grid layer 42 is fixedly connected with a sound absorption cotton layer 41, the outer wall of the noise reduction protective cover 11 is fixedly connected with a vacuum observation window 40, the front surface of the hydraulic oil tank 2 is provided with a guide chute 9, the inner wall of the noise reduction protective cover 11 is movably connected with a support slide bar 10, one end of the support slide bar 10, far away from the noise reduction protective cover 11, is movably connected with the inner wall of the guide chute 9, in the operation process of the main body device 1, the noise reduction protective cover 11 is covered on the upper surface of the hydraulic oil tank 2, the equipment noise is eliminated through the sound absorption effect of the sound absorption cotton layer 41 and the sound absorption grid layer 42, the vacuum observation window 40 is utilized for sound insulation, the operation condition of the equipment is convenient to observe, the noise reduction protective cover 11 can be opened and closed quickly by utilizing the matching use of the support slide bar 10 and the guide chute 9, the upper surface of the hydraulic oil tank 2 is fixedly connected with an oil extraction pipe 12, one end of the oil pumping pipe 12 is fixedly connected with an oil pump 13, the back of the oil pump 13 is provided with a motor 14, and one end of the refrigerant inlet pipe 15 is fixedly connected with a heat exchange assembly 16.
The working principle of the hydraulic station with the cooling system is described in detail below.
As shown in fig. 1-7, during the use, heat exchange assembly 16 carries the refrigerant to the inside of cooling chamber 3 through refrigerant inlet pipe 15, carry out the heat exchange to the inside hydraulic oil of defeated oil pipe 19, utilize the full parcel of folding pipeline and refrigerant to increase heat exchange area and cooling efficiency, then utilize first thermodetector 22 to measure the oil temperature behind the defeated oil pipe 19 internal cooling, when the oil temperature is higher than rated temperature, regulate and control second auxiliary solenoid valve 24 and start, carry the inside of auxiliary cooling pipe 4 with the refrigerant reposition of redundant personnel to use with arc radiating fin 26 and carry out secondary cooling with hydraulic oil and handle, and the radiating through-hole 28 of seting up on the arc radiating fin 26 can circulate the refrigerant, improve heat exchange efficiency.
The filtering and pumping pump 7 is started to pump out crude oil in the hydraulic oil tank 2, the crude oil is conveyed into the second filter core body 37 through the filtering and pumping pipe 29 to be filtered, meanwhile, the first electromagnetic control valve 34 and the second electromagnetic control valve 35 can be started according to requirements, the first filter core body 36 and the second filter core body 37 are used simultaneously, the filtering efficiency is improved, during single-core filtering, oil pressure in the pipe is detected through the first pressure detector 30 and the second pressure detector 31, when the oil pressure difference detected by the first pressure detector 30 and the second pressure detector 31 exceeds a rated range, the first electromagnetic control valve 34 and the second electromagnetic control valve 35 are regulated and controlled to be started, the third electromagnetic control valve 38 and the fourth electromagnetic control valve 39 are closed accordingly, and the buzzer alarm 43 is started to give an alarm to remind a worker to replace the core bodies.
At the in-process of main part device 1 operation, will fall the protective cover 11 lid of making an uproar at hydraulic tank 2's upper surface, through inhaling the cotton layer 41 of sound and inhaling the sound effect of inhaling sound grid layer 42, eliminate equipment noise, utilize vacuum observation window 40 to carry out simultaneously when syllable-dividing, the observation equipment behavior of being convenient for utilizes the cooperation of supporting slide bar 10 and direction spout 9 to use, can open fast and close and fall the protective cover 11 of making an uproar.
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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a take cooling system's hydraulic pressure station, includes main part device (1), its characterized in that: a hydraulic oil tank (2) is arranged inside the main body device (1), the upper surface of the hydraulic oil tank (2) is fixedly connected with a cooling chamber (3), an external circulating filter assembly (5) is arranged on the right side of the hydraulic oil tank (2), and a noise reduction protective cover (11) is arranged on the left side of the hydraulic oil tank (2);
an oil delivery pipe (19) is movably connected to the inner wall of the cooling chamber (3), an auxiliary cooling pipe (4) is arranged on the outer wall of the left end of the oil delivery pipe (19), a built-in partition plate (25) is fixedly connected to the inner wall of the cooling chamber (3), and a refrigerant inlet pipe (15) is fixedly connected to the right side of the cooling chamber (3);
the left side fixedly connected with refrigerant exit tube (17) of cooling chamber (3), the right-hand member outer wall fixedly connected with second thermodetector (23) of defeated oil pipe (19), the left end outer wall fixedly connected with first thermodetector (22) of defeated oil pipe (19).
2. The hydraulic station with a cooling system according to claim 1, characterized in that: the outer wall that the pipe (15) was advanced to the refrigerant surely is connected with supplementary refrigerant siphunculus (20), the left end of supplementary refrigerant siphunculus (20) with the outer wall fixed connection of supplementary cooling tube (4), supplementary refrigerant siphunculus (20) are close to the refrigerant advances one end outer wall fixedly connected with second auxiliary solenoid valve (24) of pipe (15), the left end outer wall fixedly connected with siphunculus of supplementary cooling tube (4), the first auxiliary solenoid valve (21) of outer wall fixedly connected with of siphunculus.
3. The hydraulic station with a cooling system according to claim 1, characterized in that: the inner wall fixedly connected with arc radiating fin (26) of auxiliary cooling pipe (4), the bottom of arc radiating fin (26) with the outer wall fixed connection of defeated oil pipe (19), the outer wall fixedly connected with protection insulating layer (27) of auxiliary cooling pipe (4), heat dissipation through-hole (28) have been seted up to one side of arc radiating fin (26), one side of cooling chamber (3) is provided with switching-over valve (8), the last fixed surface of hydraulic tank (2) is connected with oil filler hole (18).
4. The hydraulic station with a cooling system according to claim 1, characterized in that: the inner wall of external circulation filtering component (5) is provided with second filter element body (37), the top swing joint of second filter element body (37) has detachable filter tube (6), detachable filter tube (6) are kept away from the one end of second filter element body (37) with one side swing joint of hydraulic tank (2), the bottom swing joint of second filter element body (37) has filtration extraction pipe (29), and the inner wall fixedly connected with buzzer siren (43) of external circulation filtering component (5).
5. The hydraulic station with a cooling system according to claim 4, characterized in that: can dismantle filter tube (6) and be close to the one end outer wall fixedly connected with fourth solenoid electric valve (39) of second filter core body (37), the one end outer wall fixedly connected with second pressure detector (31) of filter tube (6) can be dismantled, it is close to filter extraction pipe (29) the one end outer wall fixedly connected with third solenoid electric valve (38) of second filter core body (37).
6. The hydraulic station with a cooling system according to claim 4, characterized in that: the utility model discloses a filter pump, including filtration extraction pipe (29), supplementary filtration advance pipe (32) of outer wall fixedly connected with of filtration extraction pipe (29), supplementary filtration advance pipe (32) are kept away from the one end swing joint of filtration extraction pipe (29) has first filter core body (36), the top swing joint of first filter core body (36) has supplementary defeated pipe (33) of filtering, supplementary outer wall fixedly connected with second solenoid electric valve (35) of filtering defeated pipe (33), supplementary filtration advances the first solenoid electric valve (34) of outer wall fixedly connected with of pipe (32), the tail end fixedly connected with of filtration extraction pipe (29) filters extraction pump (7), the first pressure detector (30) of the one end outer wall fixedly connected with of filtration extraction pipe (29).
7. The hydraulic station with a cooling system according to claim 1, characterized in that: noise reduction protective cover (11)'s inner wall fixedly connected with inhales sound grid layer (42), inhale the cotton layer of sound (41) of inner wall fixedly connected with of sound grid layer (42), noise reduction protective cover (11)'s outer wall fixedly connected with vacuum observation window (40), direction spout (9) have been seted up in the front of hydraulic tank (2), noise reduction protective cover (11)'s inner wall swing joint has support slide bar (10).
8. The hydraulic station with a cooling system according to claim 7, characterized in that: the supporting sliding rod (10) is far away from one end of the noise reduction protective cover (11) and is movably connected with the inner wall of the guide sliding groove (9).
9. The hydraulic station with a cooling system according to claim 1, characterized in that: the hydraulic oil tank is characterized in that an oil pumping pipe (12) is fixedly connected to the upper surface of the hydraulic oil tank (2), an oil pump (13) is fixedly connected to one end of the oil pumping pipe (12), a motor (14) is arranged on the back of the oil pump (13), and a heat exchange assembly (16) is fixedly connected to one end of a refrigerant inlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210089033.2A CN114382748B (en) | 2022-01-25 | 2022-01-25 | Hydraulic station with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN214063267U (en) * | 2020-11-24 | 2021-08-27 | 营口市北昌机械制造有限公司 | Noise reduction type hydraulic pump capable of achieving multistage damping |
| CN113847501A (en) * | 2021-10-25 | 2021-12-28 | 江苏耀坤液压股份有限公司 | Spiral internal circulation quick cooling hydraulic oil pipe |
| CN215370430U (en) * | 2021-06-04 | 2021-12-31 | 天津市立发液压技术开发有限公司 | Rolling mill hydraulic pressure station |
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| CN205300318U (en) * | 2016-01-25 | 2016-06-08 | 贺青刚 | Two -layer equation heat exchanger cooling tube |
| CN108825595A (en) * | 2018-06-05 | 2018-11-16 | 辽宁三三工业有限公司 | A kind of hydraulic filter and its replacing options that can replace filter core online |
| CN109538580A (en) * | 2019-01-24 | 2019-03-29 | 江苏徐工工程机械研究院有限公司 | Hydraulic oil-returning filtration system and two-wheel flute milling machine |
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| CN212250700U (en) * | 2020-05-11 | 2020-12-29 | 河南百思特机械设备制造有限公司 | Hydraulic pressure station cooling body |
| CN212868050U (en) * | 2020-08-31 | 2021-04-02 | 杭州富阳永力气动液压设备有限公司 | Noise limiting oil tank for hydraulic station |
| CN214063267U (en) * | 2020-11-24 | 2021-08-27 | 营口市北昌机械制造有限公司 | Noise reduction type hydraulic pump capable of achieving multistage damping |
| CN215370430U (en) * | 2021-06-04 | 2021-12-31 | 天津市立发液压技术开发有限公司 | Rolling mill hydraulic pressure station |
| CN113847501A (en) * | 2021-10-25 | 2021-12-28 | 江苏耀坤液压股份有限公司 | Spiral internal circulation quick cooling hydraulic oil pipe |
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| Publication number | Publication date |
|---|---|
| CN114382748B (en) | 2023-08-01 |
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