CN218883642U - Pressure storage type emergency lubricating device - Google Patents

Abstract

The utility model discloses a pressure accumulator type emergency lubricating device, which comprises an emergency accumulator which can supply lubricating oil to the outside in an emergency state; the emergency accumulator includes a support frame; at least one emergency accumulator The fuel injection part, the at least one emergency fuel injection part is installed on the support frame; the oil storage tank, each of the emergency fuel injection parts is installed with a plurality of the oil storage tanks communicated with it; the oil storage tank and The support frame is clamped and connected; and an emergency oil delivery pipe, the emergency oil delivery pipe is equipped with a control valve, and one end of the emergency oil delivery pipe is connected to the at least one emergency oil injection part; wherein, the oil in the oil storage tank The pressure is 3-4Mpa. The utility model has the characteristics that the lubricating oil can be urgently supplied to the bearing box of the thermal grinder immediately when the power is cut off.

Description

A pressure accumulator type emergency lubricating device

technical field

The utility model relates to a pressure accumulating type emergency lubricating device.

Background technique

The heat grinding process is a very important process in the production of fiberboard. The lubrication system in the heat grinder is used to spray oil to lubricate the bearing box of the heat grinder. The bearing box includes the main shaft, the front and rear bearings of the main shaft, and the plane thrust bearing. The lubricating system sprays lubricating oil into the bearing box, which can not only achieve lubrication, but also play a certain role in cooling.

At present, the equipment used for oil supply in the lubrication system is usually a hot mill lubrication auxiliary oil station. During the production process of the thermal grinder, the high-pressure oil pump in the lubrication auxiliary oil station delivers lubricating oil to the bearing box of the thermal grinder in real time. However, when there is a power outage in the factory area, the auxiliary lubricating oil station cannot continue to deliver lubricating oil to the bearing housing of the heat grinder due to the power outage. The main shaft in the bearing box will continue to rotate for a period of time due to inertia. At this time, the bearing box cannot get enough lubricating oil, which will cause the main shaft to rotate and wear. Therefore, in view of the defects of the prior art, there is an urgent need for a pressure accumulator type emergency lubricating device that can continuously supply oil to the bearing housing during a sudden power failure.

Contents of the invention

The purpose of the utility model is to provide a pressure accumulating type emergency lubricating device aiming at the defects of the prior art.

In order to realize above-mentioned purpose of the utility model, take following technical scheme:

A pressure storage type emergency lubricating device, comprising an emergency accumulator, which can supply lubricating oil to the outside in an emergency state; the emergency accumulator includes a support frame; at least one emergency oil injection part, the The at least one emergency fuel injection part is installed on the support frame; the oil storage tank, each of the emergency fuel injection parts is installed with a plurality of the oil storage tanks communicated with it; the oil storage tank and the support frame are clamped The emergency oil delivery pipe is equipped with a control valve, and one end of the emergency oil delivery pipe is connected to the at least one emergency oil injection part.

As a further improvement of the technical solution, the pressure storage type emergency lubricating device of the present invention further includes at least one hoop set; the oil storage tank is connected to the support frame through the at least one hoop set.

As a further improvement of the technical solution, the pressure storage type emergency lubricating device of the utility model also includes a flange seat; the oil storage tank is connected to the emergency oil injection part through the flange seat.

As a further improvement of the technical solution, the pressure storage type emergency lubricating device of the present invention further includes a first pressure gauge; the first pressure gauge is used to monitor the emergency oil injection part.

As a further improvement of the technical solution, a pressure-accumulating emergency lubricating device of the utility model also includes a head; the emergency oil injection part has a square structure, and an oil discharge port is opened on its side; the head is movable Buckle the cover on the oil discharge port.

As a further improvement of the technical solution, a pressure storage type emergency lubricating device of the present invention further includes a support seat; the support frame is installed on the support seat.

As a further improvement of the technical solution, a pressure-accumulating emergency lubricating device of the utility model also includes a control valve block, an oil pump, an oil supply pipe and an oil tank; the control valve block is provided with at least two controllable inlet ports and at least one controllable Controlled outlet port, one of the controllable inlet ports is equipped with the control valve, the control valve is connected to the emergency oil pipeline, the other controllable inlet port is connected to one end of the oil pump, and the other end of the oil pump is connected to the oil pump. The oil tank is connected; the controllable outlet end is equipped with the oil supply pipe; the emergency oil delivery pipe is also equipped with an emergency control valve.

As a further improvement of the technical solution, a pressure storage type emergency lubricating device of the utility model also includes an oil pipe, a hose, and an oil suction pipe; one end of the oil suction pipe is connected to the oil tank, and the other end is connected to the oil pump; One end of the oil pipe is connected to a controllable inlet port in the control valve block, and the other end is connected to one end of the hose; the other end of the hose is connected to the oil pump.

As a further improvement of the technical solution, a pressure storage type emergency lubricating device of the utility model also includes an oil suction filter and a shock absorber throat; the oil suction filter is installed in the oil tank, and one end of it is inserted into the oil tank, and the other One end is connected with the shock-absorbing throat, and the shock-absorbing throat is connected with the oil pump through the oil suction pipe.

As a further improvement of the technical solution, a pressure accumulating emergency lubricating device of the utility model also includes a second pressure gauge, a liquid level gauge, an air filter and an oil replenishment valve; the top of the oil tank is equipped with a second pressure gauge, an air filter; the liquid level gauge is installed on the side of the oil tank; an oil replenishment port is opened on the oil tank, and an oil replenishment valve is installed on the oil replenishment port.

The utility model has progress with respect to prior art:

The utility model can urgently supply lubricating oil to the bearing box of the thermal mill; lubricating oil is pre-stored in the oil storage tank, and the oil pressure can be 3 to 4Mpa; the emergency oil delivery pipe is connected with the lubricating pipeline of the bearing box; The control valve above is in the closed state; when there is a sudden power failure, the control valve opens instantly, and the oil in the oil storage tank and emergency oil injection parts is urgently transported to the lubrication pipeline of the bearing box through the emergency oil pipeline, and the lubrication pipeline of the bearing box supplies the bearing box in time. oil, which can avoid the wear of the main shaft in the bearing box due to lack of oil rotation.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific implementation or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is a structural schematic diagram of a pressure accumulator type emergency lubricating device of the present invention;

Fig. 2 is the structural representation of the second air intake part in the utility model;

The name and serial number of each part in the figure:

100-Emergency accumulator, 101-Oil storage tank, 102-Hoop kit, 103-Support frame, 104-Flange seat, 105-Emergency fuel injection part, 106-Support seat, 107-Emergency oil delivery pipe, 108-First Pressure gauge, 109-emergency control valve, 110-head;

2-Oil pump, 3-Oil suction pipe, 4-Hose, 5-Oil tank support, 6-Oil tank, 7-Second pressure gauge, 8-Oil pipe, 9-First control valve, 11-Bearing box lubrication pipe, 14 -control valve block, 15-liquid level gauge, 16-replenishment valve, 17-shock absorber throat, 18-oil suction filter, 19-air filter, 20-oil supply control valve, 21-oil pipe control valve, 22 - Control valve.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution in the application, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiment is only the present invention. Part of the embodiments of the application are based on the embodiments in this application, and all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

As shown in Figures 1 to 2, it is a pressure storage type emergency lubricating device of the present utility model, which can be used for urgently supplying lubricating oil to the bearing box of the thermal grinder in case of sudden power failure.

A structure of a pressure storage type emergency lubricating device of the utility model includes a support frame 103 , at least one emergency oil injection part 105 , an oil storage tank 101 and an emergency oil delivery pipe 107 .

At least one emergency oil injection part 105 is installed on the support frame 103; each emergency oil injection part 105 is installed with a plurality of oil storage tanks 101 communicating with it; the oil storage tank 101 is clamped and connected with the support frame 103; control valve, and one end of the emergency oil delivery pipe 107 is connected with at least one emergency oil injection member 105 . The emergency oil delivery pipe 107 is connected with the bearing box lubricating pipeline on the thermal grinder. The oil pressure in the oil storage tank 101 is 3-4Mpa.

The number of emergency oil injection parts 105 installed can generally be: 2, 3 or 4, etc. The number of oil storage tanks 101 that can be installed on each emergency oil injection member 105 is 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 and so on. It is understandable that the corresponding quantity of the emergency fuel injection parts and the oil storage tank can be set according to the production demand. High-pressure lubricating oil is stored in advance in the oil storage tank 101, and the oil pressure stored therein can be 3-4Mpa. It can supply lubricating oil to the bearing box of the heat grinder in case of sudden power failure. And the emergency oil injection parts are equipped with a plurality of oil storage tanks, which can ensure that the emergency oil delivery pipe 107 can deliver enough lubricating oil to the bearing housing of the heat grinder when supplying once.

It can be understood that the plurality of emergency fuel injectors 105 are all connected to the emergency oil delivery pipe 107 .

The control valve can adopt a pneumatic valve structure. When the power is normally on, the control valve is closed; when the power is off, the control valve is open.

Understandably, when using:

The oil storage tank 101 is in communication with the emergency oil injection part 101, and the emergency oil injection part 101 is in communication with the emergency oil delivery pipe 107; therefore, the emergency oil delivery pipe 107 keeps lubricating oil under pressure. And the control valve on the emergency oil delivery pipe blocks the lubricating oil in the emergency oil delivery pipe from spraying out.

In the production process, when there is a sudden power failure, the control valve is opened immediately, and the lubricating oil in the emergency oil delivery pipe 107 is immediately sprayed into the lubricating pipeline of the bearing box, and the lubricating oil in the lubricating pipeline of the bearing box is sprayed into the bearing box to improve the rotation of the bearing box. Lubrication and cooling. Avoid that the lubricating auxiliary oil station cannot continue to supply oil to the bearing box due to power failure.

A plurality of oil storage tanks supply oil to the emergency oil injection parts, and the emergency oil injection parts continuously spray lubricating oil into the emergency oil delivery pipe, which can ensure that the emergency oil delivery pipe continuously supplies oil to the bearing box.

In some embodiments, a clamp connection structure between the oil storage tank and the support frame is provided, and at least one hoop set 102 is added. The oil storage tank 101 is connected to the support frame 103 through at least one hoop set 102 .

There can be 1, 2, 3 or 4 hoop sets installed on the reservoir 101 . One end of the hoop kit is connected to the support frame, and the other end is connected to the oil storage tank hoop.

As shown in FIG. 1 , the hoop set 102 clamps the oil storage tank and installs it vertically.

In some embodiments, a connection structure between the oil storage tank and the emergency oil injection part is provided, and a flange seat 104 is added.

The oil storage tank 101 is connected with the emergency oil injection part 105 through the flange seat 104 .

As shown in FIG. 1 , the flange seat 104 is connected to the emergency fuel injection member 105 through a plurality of bolts. The detachable connection between the flange seat 104 and the emergency fuel injector 105 is achieved. It can be understood that a gasket is provided between the flange seat 104 and the emergency oil injection part 105 , which can improve the airtightness of the connection between the flange seat 104 and the emergency oil injection part 105 .

In some embodiments, in order to know the oil pressure of the oil storage tank and the emergency oil injection part, a first pressure gauge 108 is added.

The first pressure gauge 108 is used to monitor the emergency fuel injector 105 . The first pressure gauge can be mounted on the supporting frame 103 .

The first pressure gauge 108 displays the monitored pressure value in real time, and by reading the value on the first pressure gauge, the oil pressure of the oil storage tank and the emergency fuel injector can be known. When the pressure value monitored by the first pressure gauge is lower than the set value, it is necessary to replenish lubricating oil in the oil storage tank and the emergency oil injection part in time.

In some embodiments, a head 110 is additionally installed.

As shown in FIG. 1 , the emergency fuel injector 105 has a square structure, and an oil discharge port is opened on its side; the head 110 is movable to cover the oil discharge port.

The sealing head 110 is connected with the emergency fuel injection part 105 by a plurality of bolts, and the sealing head 110 is fixed on the emergency fuel injection part 105 by a plurality of bolts. Bolts can facilitate the splicing and disassembly of the head and emergency fuel injection parts. When overhauling, check that the numerical value on the first pressure gauge shows zero, and then the head 110 can be disassembled, and the oil can be unloaded from the oil discharge port after the head 110 is pulled out; the emergency fuel injection parts can be cleaned and repaired.

In some embodiments, a supporting seat 106 is additionally installed. The support frame 103 is installed on the support base 106 . The bottom surface of the emergency fuel injection part can be easily raised.

In some embodiments, a control valve block 14 , an oil pump 2 , an oil supply pipe and an oil tank 6 are additionally provided in order to replenish oil to the oil storage tank and the emergency oil injection parts.

The control valve block 14 is provided with at least two controllable inlet ports and at least one controllable outlet port, wherein a control valve is installed on one of the controllable inlet ports, and the control valve is connected to the emergency oil pipeline 107, and the other controllable inlet port is connected to the oil pump 2 One end is connected, and the other end of the oil pump 2 is connected with the oil tank 6; an oil supply pipe is installed at the controllable outlet end; an emergency control valve 109 is also installed on the emergency oil delivery pipe 107 .

The emergency control valve 109 is in the normally open state. When the emergency oil delivery pipe 107, the oil storage tank and the emergency fuel injection parts are overhauled, the emergency control valve 109 can be closed, and the overhaul is completed and opened in time.

It can be understood that, when the power is supplied normally, the control valve is in a closed state. The oil pump 2 extracts the oil in the oil tank 6 and sends it to the control valve block 14. The control valve block 14 divides the oil to the controllable outlet port, and sends it to the oil supply pipe through the controllable outlet port. The oil supply pipe is then sent to the lubricating pipe 11 of the bearing box. The bearing box lubricating pipeline 11 continuously supplies oil for lubrication and cooling to the bearing box.

The oil pump 2 is a high-pressure oil pump, which can make the extracted lubricating oil spray out after being pressurized.

The number of controllable outlet ports that can be provided on the control valve block 14 can be 1, 2 or 3, etc. As shown in Figures 1 and 2, there are two controllable outlet ports, each of which is equipped with an oil supply pipe, and each oil supply pipe is equipped with a first control valve 9 . Normally, the first control valve adopts a ball valve structure and is in a normally open state.

The controllable outlet port in the control valve block 14 communicates with the controllable inlet port. Therefore, when the oil pressure of the oil storage tank and the emergency oil injection parts decreases, the control valve on the emergency oil delivery pipe 107 can be opened, and the oil pump 2 inputs high-pressure lubricating oil to the control valve block 14, and the lubricating oil is divided into the emergency oil delivery pipe 107 through the control valve block. The control valve on the top, the control valve leads to the emergency oil pipe 107 through the high-pressure lubricating oil, and the emergency oil pipe 107 then replenishes the high-pressure lubricating oil to the oil storage tank 101 and the emergency oil injection part 105.

In some embodiments, a connection structure between the oil pump and the oil tank is provided, and an oil pipe 8 , a hose 4 and an oil suction pipe 3 are added.

One end of the oil extraction pipe 3 is connected to the oil tank 6, and the other end is connected to the oil pump 2; one end of the oil pipe 8 is connected to a controllable inlet port in the control valve block 14, and the other end is connected to one end of the hose 4; the other end of the hose 4 One end is connected with oil pump 2.

An oil pipe control valve 21 is installed on the controllable inlet end connected with the oil pipe 8 .

An oil supply control valve 20 is installed on the controllable outlet port of the control valve block 14 .

In order to facilitate the overall installation of the fuel tank, a fuel tank support is added, and the fuel tank is installed on the fuel tank support.

when using it:

The oil pump 2 extracts the oil in the oil tank 6 through the oil suction pipe 3, and then delivers it to the hose 4, and the hose 4 is delivered to the oil pipe 8, and the oil pipe 8 sends the oil to the control valve block 14 through the oil pipe control valve 21.

In some embodiments, an oil suction filter 18 and a shock absorber throat 17 are additionally installed.

The oil suction filter 18 is installed in the fuel tank 6, and one end thereof is inserted into the fuel tank 6, and the other end is connected with the shock absorber throat 17, and the shock absorber throat 17 is connected with the oil pump 2 through the oil suction pipe 3.

The oil suction oil filter 18 can realize filtering effect to the oil that is drawn.

Shock-absorbing throat 17 can reduce the vibration that oil pump 2 produces when extracting the oil in the fuel tank.

In some embodiments, a second pressure gauge 7 , a liquid level gauge 15 , an air filter 19 and an oil replenishment valve 16 are additionally installed.

A second pressure gauge 7 and an air filter 19 are installed on the top of the fuel tank 6; a liquid level gauge 15 is installed on the side of the fuel tank 6;

The second pressure gauge 7 monitors the oil pressure in the oil tank in real time.

The liquid level gauge 15 monitors the liquid level value of the fuel tank in real time.

Air filter 19 can be beneficial to fuel tank 6 and atmosphere is communicated, and when oil pump 2 extracts the oil in fuel tank 6, external atmosphere enters fuel tank after being filtered by air filter. When adding oil to the fuel tank, as the amount of oil entering increases, the space for containing air in the fuel tank becomes smaller, and the air in the fuel tank can be discharged outside through the air filter.

The oil replenishment valve 16 is used for connecting with the oil replenishment pipeline.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the scope of protection of the utility model.

Claims (10)

1. A pressure storage type emergency lubrication device, characterized in that: comprising An emergency accumulator (100), the emergency accumulator (100) can supply lubricating oil to the outside in an emergency state; The emergency accumulator (100) includes Support frame (103); At least one emergency oil injection part (105), the at least one emergency oil injection part (105) is installed on the support frame (103); An oil storage tank (101), each of the emergency oil injection parts (105) is equipped with a plurality of the oil storage tanks (101) communicating with it; the oil storage tank (101) and the support frame (103) Clamp connections; and An emergency oil delivery pipe (107), the emergency oil delivery pipe (107) is equipped with a control valve, and one end of the emergency oil delivery pipe (107) is connected to the at least one emergency oil injection member (105); Wherein, the oil pressure in the oil storage tank (101) is 3-4Mpa. 2. The accumulator type emergency lubricating device according to claim 1, characterized in that: it further comprises at least one hoop set (102); The oil storage tank (101) is connected to the support frame (103) through the at least one hoop set (102). 3. The accumulator type emergency lubricating device according to claim 1, characterized in that: it also includes a flange seat (104); The oil storage tank (101) is connected with the emergency oil injection part (105) through a flange seat (104). 4. The accumulator-type emergency lubricating device according to claim 1, characterized in that it further comprises a first pressure gauge (108); the first pressure gauge (108) is used to monitor the emergency oil injection member (105 ). 5. The accumulator type emergency lubricating device according to claim 1, characterized in that: it also includes a sealing head (110); The emergency fuel injector (105) has a square structure, and an oil discharge port is opened on its side; The sealing head (110) is movable to cover the oil discharge port. 6. The accumulator type emergency lubricating device according to claim 1, characterized in that: it also includes a support seat (106); The support frame (103) is installed on the support base (106). 7. The accumulator type emergency lubricating device according to any one of claims 1-6, characterized in that it also includes a control valve block (14), an oil pump (2), an oil supply pipe and an oil tank (6); The control valve block (14) is provided with at least two controllable inlet ports and at least one controllable outlet port, and one of the controllable inlet ports is equipped with the control valve, and the control valve and the emergency oil delivery pipe (107) connected, the other controllable inlet port is connected with one end of the oil pump (2), and the other end of the oil pump (2) is connected with the oil tank (6); The oil supply pipe is installed at the controllable outlet end; An emergency control valve (109) is also installed on the emergency oil delivery pipe (107). 8. The accumulator-type emergency lubricating device according to claim 7, characterized in that: it also includes an oil pipe (8), a hose (4) and an oil suction pipe (3); One end of the oil suction pipe (3) is connected with the fuel tank (6), and the other end is connected with the oil pump (2); One end of the oil pipe (8) is connected to a controllable inlet port in the control valve block (14), and the other end is connected to one end of the flexible pipe (4); the other end of the flexible pipe (4) Connect with the oil pump (2). 9. The accumulator type emergency lubricating device according to claim 8, characterized in that: it also includes an oil suction filter (18) and a shock absorber throat (17); The oil suction filter (18) is installed in the oil tank (6), and one end thereof is inserted into the oil tank (6), and the other end is connected with the shock absorber throat (17), and the shock absorber throat (17) It is connected with the oil pump (2) through the oil suction pipe (3). 10. The accumulator-type emergency lubricating device according to claim 8, characterized in that it also includes a second pressure gauge (7), a liquid level gauge (15), an air filter (19) and an oil supply valve (16 ); A second pressure gauge (7) and an air filter (19) are installed on the top of the fuel tank (6); The liquid level gauge (15) is installed on the side of the fuel tank (6); The fuel tank (6) is provided with an oil replenishment port, and an oil replenishment valve (16) is installed on the oil replenishment port.

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