CN212924234U

CN212924234U - High-pressure oil jacking device for jacking

Info

Publication number: CN212924234U
Application number: CN202021682816.4U
Authority: CN
Inventors: 邢闯
Original assignee: Qingdao Boyuan Shengda Technology Co ltd
Current assignee: Qingdao Boyuan Shengda Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-09
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a jacking is with high-pressure oil jacking device, including shell and high-pressure oil pump, the shell is inside including advancing grease chamber, process chamber and equipment room, the process chamber is equipped with two, all install the intercommunication valve on advancing the baffle at grease chamber and two process chamber middle parts, two the process chamber inner structure is the same, be close to grease feed chamber one side in the process chamber and install the filter screen, be equipped with the clearance mechanism that carries out the clearance to the filter screen in the process chamber, it is equipped with to carry out refrigerated cooling body to the high-pressure oil to keep away from grease chamber one side in the process chamber, the high-pressure oil pump is equipped with two and installs respectively in the indoor bottom both sides of equipment, two install into oily mechanism on the high-pressure oil pump. The utility model discloses avoid impurity to block up high-pressure oil pump and make its trouble, reduce the programming rate of high-pressure oil pump, prolong its operating time, make the high-pressure oil pressure in every branch oil pipe the same to guarantee the stationarity of jacking process.

Description

High-pressure oil jacking device for jacking

Technical Field

The utility model relates to a thrust motor technical field especially relates to a high pressure oil jacking device is used in jacking.

Background

The high-thrust vertical asynchronous motor is compressed in axial height, a thrust-integrated bearing is often needed, and in order to smoothly establish a thrust lubricating oil film when the motor is started and stopped, the bearing needs to be provided with a high-pressure oil jacking device so as to lift a rotating part of the motor, separate a mirror plate of the thrust bearing from a thrust tile surface and inject lubricating oil into a contact surface of the thrust bearing.

The high-pressure oil provided by the existing high-pressure oil jacking device contains a large amount of impurities, the high-pressure oil pump is easily blocked, and the high-pressure oil has high temperature, so that the temperature of the high-pressure oil pump is easily and rapidly increased, frequent shutdown maintenance is needed, and the working efficiency is reduced; the existing high-pressure oil jacking device cannot control the oil pressure of each oil distributing branch to be consistent, so that the stability of the jacking process is difficult to guarantee.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure oil jacking device for jacking.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a jacking is with high-pressure oil jacking device, includes shell and high-pressure oil pump, the shell is inside including advancing grease chamber, treatment chamber and equipment room, the treatment chamber is equipped with two, all install the intercommunication valve on advancing the baffle at grease chamber and two treatment chamber middle parts, two treatment chamber inner structure is the same, be close to oil feed chamber one side in the treatment chamber and install the filter screen, be equipped with the clearance mechanism that clears up the filter screen in the treatment chamber, it is equipped with to carry out refrigerated cooling body to high-pressure oil to keep away from grease chamber one side in the treatment chamber, high-pressure oil pump is equipped with two and installs respectively in the indoor bottom both sides of equipment, two install on the high-pressure oil pump and advance out oily mechanism.

Preferably, the oil inlet chamber is located one side of the inside of the shell, the treatment chambers are located on the other side of the inside of the shell and are arranged side by side, the equipment chamber is located at the bottom of the two treatment chambers far away from one side of the oil inlet chamber, and the bottom of one side of the outside of the oil inlet chamber is communicated with an oil inlet pipe.

Preferably, clearance mechanism includes electric telescopic handle and collection sediment box, electric telescopic handle is vertical to be installed in the top of process chamber, electric telescopic handle's flexible end stretches into the inside and the welding of process chamber has the scraper blade, the filter screen side is hugged closely to scraper blade one side, collection sediment box sliding connection is in the bottom in the process chamber, collection sediment box is located the bottom that the filter screen is close to oil feed chamber one side.

Preferably, cooling body includes condensing coil, condensing coil installs and keeps away from oil feed room one side in the treatment chamber, condensing coil becomes the spiral folding setting in the treatment chamber, two pipe ends of condensing coil all stretch out from in the treatment chamber.

Preferably, cooling body includes first cooling plate and second cooling plate, first cooling plate level sets up and is equipped with a plurality ofly, first cooling plate is located the top of equipment room, the vertical setting of second cooling plate just is equipped with one, the second cooling plate is close to the filter screen setting, first cooling plate and second cooling plate surface all are equipped with the through-hole, the through-hole is equipped with a plurality ofly.

Preferably, the oil inlet and outlet mechanism comprises an oil pumping pipe and an oil supply pipe, the oil pumping pipe and the oil supply pipe are both provided with two oil pumping pipes, one end of each oil pumping pipe is communicated with oil inlets of the two high-pressure oil pumps, the other end of each oil pumping pipe is communicated with the bottoms of the two processing chambers, and one end of each oil supply pipe is communicated with oil outlets of the two high-pressure oil pumps.

Preferably, two all install the flowmeter on the oil extraction pipe, two all install the check valve on the oil supply pipe, two the oil supply pipe other end intercommunication has same oil outlet house steward, the last intercommunication of oil outlet house steward has the branch line that produces oil, the branch line that produces oil is equipped with a plurality ofly, and is a plurality of all install the flow valve on the branch line that produces oil.

The utility model has the advantages that:

1. the utility model discloses a filter screen filters the impurity that contains in the high-pressure oil, avoids impurity to block up the high-pressure oil pump and makes its trouble, cools off the high-pressure oil through cooling body, avoids the high-pressure oil pump directly to extract the high-pressure oil of high temperature, reduces the programming rate of high-pressure oil pump, prolongs its operating duration.

2. The utility model discloses a flowmeter measures high-pressure oil pump's oil feed volume of taking out oil pipe, when oil feed volume reduces to a certain extent, then explains that the filter screen is blockked up by impurity and can't effectively make high-pressure oil pass through, starts electric telescopic handle and drives the impurity of scraper blade downward movement on to the filter screen and strike off, makes impurity fall into the unified clearance in the collection sediment box, need not artifical dismantlement filter screen, labour saving and time saving.

3. The utility model discloses a flow valve monitors the flow of branch oil outlet pipe, makes the flow that flows through in every branch oil outlet pipe invariable, and because of the diameter of every branch oil outlet pipe is the same, then the velocity of flow of high-pressure oil in every branch oil outlet pipe is the same, and consequently the high-pressure oil pressure in every branch oil outlet pipe is the same, and the atress is even among the jacking process to can guarantee the stationarity of jacking process.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a high-pressure oil jacking device for jacking according to the present invention;

fig. 2 is a side sectional view of an embodiment 1 of a high-pressure oil jacking device for jacking according to the present invention;

fig. 3 is a top cross-sectional view of an embodiment 1 of a high-pressure oil jacking device for jacking according to the present invention;

fig. 4 is a side sectional view of embodiment 2 of a high-pressure oil jacking device for jacking according to the present invention.

In the figure: 1. a condenser coil; 2. a housing; 3. an electric telescopic rod; 4. a slag collection box; 5. an oil inlet pipe; 6. a processing chamber; 7. an oil pumping pipe; 8. a check valve; 9. an oil outlet branch pipe; 10. a flow valve; 11. an oil outlet main pipe; 12. an oil supply pipe; 13. a high-pressure oil pump; 14. a flow meter; 15. an equipment room; 16. a squeegee; 17. an oil inlet chamber; 18. a communication valve; 19. filtering with a screen; 20. a through hole; 21. a first cooling plate; 22. a second cooling plate.

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.

Example 1

Referring to fig. 1-3, a high-pressure oil jacking device for jacking, including shell 2 and high-pressure oil pump 13, shell 2 is inside including into grease chamber 17, treatment chamber 6 and equipment room 15, treatment chamber 6 is equipped with two, all install intercommunication valve 18 on the baffle at the middle part of advancing grease chamber 17 and two treatment chambers 6, two treatment chamber 6 inner structure are the same, be close to grease chamber 17 one side in the treatment chamber 6 and install filter screen 19, be equipped with the clearance mechanism who clears up filter screen 19 in the treatment chamber 6, it is equipped with the cooling body who carries out the cooling to high-pressure oil to keep away from grease chamber 17 one side in the treatment chamber 6, high-pressure oil pump 13 is equipped with two and installs bottom both sides in equipment room 15 respectively, install on two high-pressure oil pump 13 and advance oily mechanism of going out.

In the embodiment, the oil inlet chamber 17 is located on one side inside the shell 2, the two processing chambers 6 are located on the other side inside the shell 2 and are arranged side by side, the equipment chamber 15 is located on the bottom of one side, away from the oil inlet chamber 17, of the two processing chambers 6, the bottom of one side outside the oil inlet chamber 17 is communicated with the oil inlet pipe 5, the cleaning mechanism comprises an electric telescopic rod 3 and a slag collecting box 4, the electric telescopic rod 3 is vertically installed on the top of the processing chambers 6, the telescopic end of the electric telescopic rod 3 extends into the processing chambers 6 and is welded with a scraper 16, one side of the scraper 16 is tightly attached to the side of the filter screen 19, the slag collecting box 4 is slidably connected to the bottom inside the processing chambers 6, the slag collecting box 4 is located on the bottom of one side, close to the oil inlet chamber 17, of the filter screen 19, the cooling mechanism comprises a condensing coil 1, the condensing coil 1 is installed on one side, away from the, the circulating cooling liquid is introduced into the condensing coil 1, the oil inlet and outlet mechanism comprises an oil pumping pipe 7 and an oil supply pipe 12, the oil pumping pipe 7 and the oil supply pipe 12 are both provided with two ends, one end of each of the two oil pumping pipes 7 is communicated with oil inlets of the two high-pressure oil pumps 13, the other end of each of the two oil pumping pipes 7 is communicated with the bottoms of the two processing chambers 6, one end of each of the two oil supply pipes 12 is communicated with oil outlets of the two high-pressure oil pumps 13, a flow meter 14 is installed on each of the two oil pumping pipes 7, a check valve 8 is installed on each of the two oil supply pipes 12, the other end of each of the two oil supply pipes 12 is communicated with a same oil outlet main pipe 11, the oil outlet main pipe 11 is communicated with an oil outlet.

The working principle of the embodiment is as follows: high-pressure oil is introduced into the oil inlet chamber 17 through the oil inlet pipe 5, the communicating valve 18 and the high-pressure oil pump 13 are opened, the high-pressure oil enters the treatment chamber 6, impurities contained in the high-pressure oil are filtered through the filter screen 19, the high-pressure oil pump 13 is prevented from being blocked by the impurities to cause faults, the high-pressure oil is cooled through the condensing coil 1, the high-pressure oil pump 13 is prevented from directly extracting the high-temperature high-pressure oil, the heating speed of the high-pressure oil pump 13 is reduced, and the working time of the high-pressure oil pump is; the oil inlet amount of the oil pumping pipe 7 of the high-pressure oil pump 13 is measured through the flowmeter 14, when the oil inlet amount is reduced to a certain degree, the fact that the filter screen 19 is blocked by impurities cannot effectively enable high-pressure oil to pass through is shown, at the moment, the electric telescopic rod 3 is started to drive the scraper 16 to move downwards to scrape the impurities on the filter screen 19, the impurities fall into the slag collecting box 4 to be cleaned uniformly, the filter screen 19 does not need to be dismounted manually, time and labor are saved, meanwhile, the working high-pressure oil pump 13 and the communication valve 18 are closed, the other group of high-pressure oil pumps 13 and the communication valve 18 are opened, and the; the flow of the oil outlet branch pipes 9 is monitored through the flow valve 10, so that the flow flowing through each oil outlet branch pipe 9 is constant, and the flow velocity of high-pressure oil in each oil outlet branch pipe 9 is the same because the diameter of each oil outlet branch pipe 9 is the same, so that the pressure of the high-pressure oil in each oil outlet branch pipe 9 is the same, the stress is uniform in the jacking process, and the stability of the jacking process can be ensured.

Example 2

Referring to fig. 4, the present embodiment differs from embodiment 1 only in that the cooling mechanism includes a first cooling plate 21 and a second cooling plate 22, the first cooling plate 21 is disposed horizontally and provided in plurality, one end of each of the first cooling plate 21 and the second cooling plate 22 protrudes from the inside of the processing chamber 6, the first cooling plate 21 is located above the equipment chamber 15, the second cooling plate 22 is disposed vertically and provided in one, the second cooling plate 22 is disposed adjacent to the filter screen 19, the surfaces of the first cooling plate 21 and the second cooling plate 22 are provided with through holes 20, and the through holes 20 are provided in plurality.

The working principle of the embodiment is as follows: the high-pressure oil is cooled through the first cooling plate 21 and the second cooling plate 22 and passes through the through hole 20, so that the high-pressure oil pump 13 is prevented from directly pumping the high-temperature high-pressure oil, the heating speed of the high-pressure oil pump 13 is reduced, and the working time of the high-pressure oil pump is prolonged.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-pressure oil jacking device for jacking comprises a shell (2) and a high-pressure oil pump (13), characterized in that the inside of the shell (2) comprises an oil inlet chamber (17), a treatment chamber (6) and an equipment chamber (15), the treatment chambers (6) are provided with two, the oil inlet chamber (17) and the partition plates in the middle of the two treatment chambers (6) are respectively provided with a communicating valve (18), the internal structures of the two treatment chambers (6) are the same, a filter screen (19) is arranged on one side of the treatment chamber (6) close to the oil inlet chamber (17), a cleaning mechanism for cleaning the filter screen (19) is arranged in the processing chamber (6), a cooling mechanism for cooling the high-pressure oil is arranged on one side of the treatment chamber (6) far away from the oil inlet chamber (17), the two high-pressure oil pumps (13) are respectively arranged at two sides of the bottom in the equipment chamber (15), and the two high-pressure oil pumps (13) are provided with oil inlet and outlet mechanisms.

2. The high-pressure oil jacking device for jacking according to claim 1, wherein the oil inlet chamber (17) is located on one side inside the shell (2), the two processing chambers (6) are located on the other side inside the shell (2) and are arranged side by side, the equipment chamber (15) is located at the bottom of one side, away from the oil inlet chamber (17), of the two processing chambers (6), and the bottom of one side outside the oil inlet chamber (17) is communicated with the oil inlet pipe (5).

3. The high-pressure oil jacking device for jacking according to claim 2, wherein the cleaning mechanism comprises an electric telescopic rod (3) and a slag collecting box (4), the electric telescopic rod (3) is vertically installed at the top of the processing chamber (6), the telescopic end of the electric telescopic rod (3) extends into the processing chamber (6) and is welded with a scraper (16), one side of the scraper (16) is tightly attached to the side surface of the filter screen (19), the slag collecting box (4) is slidably connected to the inner bottom of the processing chamber (6), and the slag collecting box (4) is located at the bottom of the side, close to the oil inlet chamber (17), of the filter screen (19).

4. The high-pressure oil jacking device for jacking according to claim 3, wherein the cooling mechanism comprises a condensing coil (1), the condensing coil (1) is installed in the processing chamber (6) at a side far from the oil inlet chamber (17), the condensing coil (1) is spirally folded in the processing chamber (6), and both pipe ends of the condensing coil (1) extend out of the processing chamber (6).

5. The high-pressure oil jacking device for jacking according to claim 3, wherein the cooling mechanism comprises a first cooling plate (21) and a second cooling plate (22), the first cooling plate (21) is horizontally arranged and provided with a plurality of cooling plates, the first cooling plate (21) is located above the equipment room (15), the second cooling plate (22) is vertically arranged and provided with one cooling plate, the second cooling plate (22) is arranged close to the filter screen (19), through holes (20) are formed in the surfaces of the first cooling plate (21) and the second cooling plate (22), and the through holes (20) are provided with a plurality of cooling plates.

6. The high-pressure oil jacking device for jacking according to claim 4 or 5, wherein the oil inlet and outlet mechanism comprises two oil pumping pipes (7) and two oil supply pipes (12), one ends of the two oil pumping pipes (7) are respectively communicated with oil inlets of the two high-pressure oil pumps (13), the other ends of the two oil pumping pipes (7) are respectively communicated with the bottoms of the two processing chambers (6), and one ends of the two oil supply pipes (12) are respectively communicated with oil outlets of the two high-pressure oil pumps (13).

7. The high-pressure oil jacking device for jacking according to claim 6, wherein two of the oil pumping pipes (7) are respectively provided with a flow meter (14), two of the oil supply pipes (12) are respectively provided with a check valve (8), the other ends of the two oil supply pipes (12) are communicated with a same oil outlet main pipe (11), the oil outlet main pipe (11) is communicated with an oil outlet branch pipe (9), the oil outlet branch pipes (9) are provided with a plurality of flow valves (10), and the oil outlet branch pipes (9) are respectively provided with a flow valve (10).