CN215722425U - Automatic oiling system at bottom of stove - Google Patents
Automatic oiling system at bottom of stove Download PDFInfo
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- CN215722425U CN215722425U CN202121833251.XU CN202121833251U CN215722425U CN 215722425 U CN215722425 U CN 215722425U CN 202121833251 U CN202121833251 U CN 202121833251U CN 215722425 U CN215722425 U CN 215722425U
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Abstract
The utility model relates to a furnace bottom automatic oiling system which comprises a lubricating oil tank, a control box and a plurality of groups of oiling units, wherein a liquid level meter is arranged in the lubricating oil tank, two ends of the lubricating oil tank are respectively communicated with an oiling pipe and a lubricating pipe, the oiling pipe is provided with an oiling pump, and the lubricating pipe is provided with a lubricating pump; the head end and the tail end of the lubricating pipe are respectively provided with a pressure gauge group, a plurality of groups of the oil injection units are communicated on the lubricating pipe between the head end pressure gauge group and the tail end pressure gauge group, each group of the oil injection units comprises a single furnace branch pipe, an oil injection distributor and a branch pipe group which are sequentially communicated, and a high-pressure ball valve I and an electromagnetic valve are sequentially arranged on the single furnace branch pipe; and the control box is respectively and electrically connected with the liquid level meter, the oil injection pump, the lubricating pump, the pressure gauge group and the electromagnetic valve. The automatic lubricating device can realize the automatic control of the oil injection system, intensively lubricate the transmission part at the bottom of the furnace, greatly reduce the abrasion of the part, ensure the long-term stable operation of the rotating part at the bottom of the furnace and ensure the continuous production of enterprises.
Description
Technical Field
The utility model relates to the technical field of gas generators, in particular to an automatic oil injection system for a furnace bottom.
Background
The pure oxygen gas producer bottom transmission part consists of a fire grate, a fire chassis assembly (a fire chassis, an ash tray, an upper guide ring, a lower guide ring, a steel ball and a large gear), a grate machine, a motor, a speed reducer, two ash hoppers and a central ash box.
At present, the diameter of the bottom of the existing gas producer of our company is nearly 4m, the rotation of the grate needs huge and complex transmission parts, such as bearings, guide rings and the like, the arrangement of the parts is compact, the number of lubricating points is large, and the environment is poor. The gas producer is equipped with a grate machine, the purpose of deslagging is achieved by driving an ash tray to rotate through the grate machine, and the grate machine needs to be lubricated.
Traditionally, the lubricated mode to above-mentioned transmission part and grate machine is mostly artifical filling lubricating oil, and is many, the narrow little restriction of lubricated environment in the face of the lubricating point, artifical oiling required time is long, and intensity of labour is big so that waste time and energy, easily takes place danger moreover, in case lubricated untimely, causes equipment wearing and tearing big, has reduced equipment life. The existing oiling device has low automation degree, and the equipment operation safety is difficult to control. Therefore, the automatic oiling system for the furnace bottom is provided.
Disclosure of Invention
The utility model provides an automatic furnace bottom oiling system for solving the problems of low safety, time and labor waste of manual oiling, and aims to realize efficient and automatic addition of lubricating oil through an automatic oiling system and effectively ensure the safety of an oiling process.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a furnace bottom automatic oiling system comprises a lubricating oil tank, a control box and a plurality of groups of oiling units, wherein a liquid level meter is arranged in the lubricating oil tank, two ends of the lubricating oil tank are respectively communicated with an oiling pipe and a lubricating pipe, an oiling pump is arranged on the oiling pipe, and a lubricating pump is arranged on the lubricating pipe;
the head end and the tail end of the lubricating pipe are respectively provided with a pressure gauge group, a one-way valve and an oil filter are arranged on the lubricating pipe between the lubricating pump and the head end pressure gauge group, a plurality of groups of the oil injection units are communicated on the lubricating pipe between the head end pressure gauge group and the tail end pressure gauge group, each group of the oil injection units comprises a single furnace branch pipe, an oil injection distributor and a branch pipe group which are sequentially communicated, and a high-pressure ball valve I and an electromagnetic valve are sequentially arranged on the single furnace branch pipe;
the control box is respectively and electrically connected with the liquid level meter, the oil filling pump, the lubricating pump, the pressure gauge set and the electromagnetic valve.
Further, the liquid level meter is a liquid tuning fork limit switch and is used for monitoring the oil quantity in the lubricating oil tank; the lubricating oil tank is characterized in that an inlet and an outlet are respectively arranged at two ends of the lubricating oil tank, the inlet is communicated with the oil filling pipe, and the outlet is communicated with the lubricating pipe.
Further, the pressure gauge group comprises an in-situ pressure gauge and a remote transmission pressure gauge, and the remote transmission pressure gauge is electrically connected with the control box; the check valve and the oil filter are sequentially arranged between the lubricating pump and the head end pressure gauge group, and the check valve and the oil filter are arranged along the conveying direction of the lubricating oil.
Furthermore, the tail end of the lubricating pipe is also communicated with an emptying pipe, the emptying pipe is positioned behind the tail end pressure gauge group, and an emptying ball valve is arranged on the emptying pipe.
Furthermore, the single furnace branch pipe is communicated with a lubricating pipe, and the first high-pressure ball valve and the electromagnetic valve are arranged along the conveying direction of lubricating oil.
Furthermore, the branch pipe group comprises a first branch pipe used for being communicated with a lubricating point of the grate machine and a second branch pipe used for being communicated with a lubricating point of a transmission part; the first branch pipe comprises a plurality of welding joints, a second high-pressure ball valve and oil pipe joints which are sequentially communicated, and the second branch pipes are arranged at equal intervals.
Through the technical scheme, the utility model has the beneficial effects that:
the oil injection pump is reasonable in design, the start and stop of the oil injection pump are controlled through monitoring signals of the liquid level meter, and the oil quantity in the lubricating oil tank is ensured to be always in a set range; the start and stop of the lubricating pump are controlled by monitoring signals of the two pressure gauge sets, so that the pressure in the lubricating pipe is always in a set range, and the safe and reliable operation of the system and equipment is ensured. The multiple groups of oil injection units correspond to the gas producer one by one and are used for adding lubricating oil to transmission parts of the gas producer, and the branch pipe groups are connected with the oil pipes and can continuously convey the lubricating oil to each lubricating point, so that the lubricating effect is good.
The automatic oil injection system is automatically controlled by the control box, labor force is liberated, the transmission parts at the bottom of the furnace can be intensively lubricated, the oil injection is convenient and reliable, the abrasion of the parts can be greatly reduced, the long-term stable operation of the rotating parts at the bottom of the furnace is ensured, the continuous production of enterprises is ensured, the automatic oil injection system is suitable for the requirements of modern coal chemical industry on production, and the automatic oil injection system is easy to popularize and apply.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic oiling system at the bottom of a furnace.
FIG. 2 is a schematic structural diagram of an oil injection unit of the automatic oil injection system at the bottom of the furnace.
The reference numbers in the drawings are as follows: the automatic oil filling device comprises a lubricating oil tank 1, a control tank 2, a liquid level meter 3, an oil filling pipe 4, a lubricating pipe 5, an oil filling pump 6, a lubricating pump 7, a check valve 8, an oil filter 9, a single furnace branch pipe 10, an oil filling distributor 11, a high-pressure ball valve I12, an electromagnetic valve 13, an on-site pressure gauge 141, a remote pressure gauge 142, an emptying pipe 15, an emptying ball valve 16, a branch pipe I17, a welding joint 171, a high-pressure ball valve II 172, an oil pipe joint 173 and a branch pipe II 18.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings in which:
as shown in figures 1-2, the automatic furnace bottom oiling system comprises a lubricating oil tank 1 containing lubricating oil, a control box 2 and two groups of oiling units, wherein a liquid level meter 3 is arranged in the lubricating oil tank 1, the liquid level meter 3 adopts a liquid tuning fork limit switch, the liquid level meter 3 is electrically connected with the control box 2, and the oil quantity in the lubricating oil tank 1 can be monitored through the liquid level meter 3.
Lubricating-oil tank 1 both ends communicate respectively has oiling pipe 4 and lubricated pipe 5, and is specific, lubricating-oil tank 1 both ends are provided with import and export respectively, the import communicates with oiling pipe 4, the export communicates with lubricated pipe 5.
The oil injection pipe 4 is used for adding lubricating oil into the lubricating oil tank 1, the oil injection pipe 4 is provided with an oil injection pump 6, and the oil injection pump 6 is electrically connected with the control box 2.
In this embodiment, be provided with lubricating pump 7 on the lubricated pipe 5, lubricating pump 7 is connected with control box 2 electricity, and lubricating pump 7 can be gone into to lubricated pipe 5 with the lubricating oil pump in the lubricating oil tank 1 in, lubricated pipe 5 head end and tail end are provided with the manometer group respectively, the manometer group is connected with control box 2 electricity.
The pressure gauge group comprises an on-site pressure gauge 141 and a remote pressure gauge 142, the remote pressure gauge 142 is electrically connected with the control box 2, the on-site pressure gauge 141 is a pressure gauge indicated on site, the on-site pressure gauge 141 can indicate the pressure on site, and an operator can visually read pressure readings through the on-site pressure gauge 141.
The remote transmission manometer 142 at lubricated pipe 5 both ends can transmit the lubricated pipe 5 internal pressure signal who monitors for control box 2, and whether control box 2 accords with the settlement requirement according to head end pressure and tail end pressure in lubricated pipe 5, guarantees that lubricated pipe 5 internal pressure remains throughout in the settlement scope, if pressure reaches the settlement upper limit, then control lubricating pump 7 stop operation, no longer pumps into lubricating oil to lubricated pipe 5 promptly, guarantees the safe and reliable operation of system and equipment.
In order to avoid the backflow of lubricating oil, be provided with check valve 8 and oil filter 9 on the lubricated pipe 5 between lubricating pump 7 and the head end pressure gauge group, check valve 8 and oil filter 9 are laid in proper order between lubricating pump 7 and the head end pressure gauge group, and check valve 8 and oil filter 9 are laid along lubricating oil direction of delivery.
The check valve 8 can prevent the lubricating oil in the lubricating pipe 5 from flowing reversely, and the oil filter 9 is arranged on the lubricating pipe 5 and can remove large solid impurities in the lubricating oil, so that equipment and instruments can normally work and operate, the technical process is stabilized, and the safety production is guaranteed.
In order to optimize the product structure, the tail end of the lubricating pipe 5 is further communicated with an emptying pipe 15, the emptying pipe 15 is located behind the tail end pressure gauge group, an emptying ball valve 16 is arranged on the emptying pipe 15, and the emptying ball valve 16 is of a model number DN20 and P being 10 MPa.
In order to lubricate the transmission parts at the bottom of the gas producer, two groups of oil injection units are communicated on the lubricating pipe 5 between the head end pressure gauge group and the tail end pressure gauge group, each group of oil injection units corresponds to the transmission parts at the bottom of the gas producer, and corresponding oil injection units can be arranged according to the actual number of the gas producers.
Each group of oil injection units comprises a single furnace branch pipe 10, an oil injection distributor 11 and a branch pipe group which are sequentially communicated, specifically, the single furnace branch pipe 10 is communicated with the lubricating pipe 5, a high-pressure ball valve I12 and an electromagnetic valve 13 are sequentially arranged on the single furnace branch pipe 10, and the high-pressure ball valve I12 and the electromagnetic valve 13 are arranged along the conveying direction of lubricating oil.
The first high-pressure ball valve 12 is used for overhauling, the first high-pressure ball valve 12 is closed, lubricating oil can be cut off, then the lubricating oil in the lubricating pipe 5 does not flow into the oil injection unit any more, the oil injection unit is relatively independent, and corresponding parts can be overhauled and maintained.
The electromagnetic valve 13 is electrically connected with the control box 2, the electromagnetic valve 13 adopts a direct current electromagnetic valve with DN15, P being 10MPa and 24V, the control box 2 controls the electromagnetic valve 13 to be started, and then the lubricating oil is introduced into the oil injection distributor 11 and flows out from the branch pipe group;
the oil injection distributor 11 comprises a hollow body and end covers used for sealing two ends of the body, and a pressure gauge is further arranged on the oil injection distributor 11.
In this embodiment, the branch pipe group includes the branch pipe one 17 that is used for communicateing the furnace rod machine lubricating point and the branch pipe two 18 that is used for communicateing the transmission part lubricating point, branch pipe one 17 is including welding head 171, the second 172 of high-pressure ball valve and the oil pipe connector 173 that communicate in proper order, and the adjustable furnace rod machine oil filling volume of the second 172 of high-pressure ball valve and frequency of refueling, and the second 172 of high-pressure ball valve adopts DN6 model, branch pipe two 18 quantity is four, and the equidistance is laid, and branch pipe two 18 is the oil pipe connector structure.
All the pipelines in the oil injection system are made of 304 stainless steel materials, so that the pollution to lubricating oil can be prevented.
This oiling system work as follows: after lubricating oil is pumped into the lubricating pipe 5, the control box 2 controls the electromagnetic valves 13 of the two groups of oil injection units to be sequentially opened, after the electromagnetic valves 13 of the group of oil injection units are opened, the lubricating oil flows into the first branch pipe 17 and the second branch pipe 18 respectively, the first branch pipe 17 is externally connected with an oil pipe to be communicated with lubricating points of the grate machine, the second branch pipe 18 is also externally connected with the lubricating points of the oil pipe to be communicated with a transmission part, and then the lubricating points are filled with the lubricating oil, so that the efficient lubrication of the transmission part at the bottom of the coal gas producer is realized.
When one gas producer is filled with oil for a set time, the control box 2 controls to automatically close the electromagnetic valve 13 of the branch pipe oil filling unit corresponding to the gas producer, and simultaneously opens the electromagnetic valve 13 of the branch pipe oil filling unit corresponding to the other gas producer for oil filling, and so on. And after all the furnace bottom transmission parts are completely filled with oil, stopping the lubricating pump 7 and waiting for the next oil filling period.
This oiling system no longer adopts artifical oiling, has liberated the labour, through a series of part actions of control box 2 control, can realize automatic additional lubrication oil, realizes high-efficient, timely, convenient oiling operation, and the life of extension stove bottom drive disk assembly provides reliable guarantee for continuous production.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (6)
1. A furnace bottom automatic oiling system comprises a lubricating oil tank (1), a control box (2) and a plurality of groups of oiling units, and is characterized in that a liquid level meter (3) is arranged in the lubricating oil tank (1), two ends of the lubricating oil tank (1) are respectively communicated with an oiling pipe (4) and a lubricating pipe (5), an oiling pump (6) is arranged on the oiling pipe (4), and a lubricating pump (7) is arranged on the lubricating pipe (5);
the lubricating pipe (5) between the lubricating pump (7) and the head end pressure gauge group is provided with a one-way valve (8) and an oil filter (9), the lubricating pipe (5) between the head end pressure gauge group and the tail end pressure gauge group is communicated with a plurality of groups of oil injection units, each group of oil injection units comprises a single furnace branch pipe (10), an oil injection distributor (11) and a branch pipe group which are sequentially communicated, and the single furnace branch pipe (10) is sequentially provided with a high-pressure ball valve I (12) and an electromagnetic valve (13);
the control box (2) is respectively electrically connected with the liquid level meter (3), the oil filling pump (6), the lubricating pump (7), the pressure gauge set and the electromagnetic valve (13).
2. The automatic furnace bottom oiling system according to claim 1, wherein the liquid level meter (3) is a liquid tuning fork limit switch for monitoring the amount of oil in the lubricating oil tank (1);
the lubricating oil tank (1) both ends are provided with import and export respectively, the import is with oiling pipe (4) intercommunication, the export is with lubricated pipe (5) intercommunication.
3. The automatic oiling system for furnace bottom according to claim 1, wherein the pressure gauge group comprises an on-site pressure gauge (141) and a remote pressure gauge (142), the remote pressure gauge (142) is electrically connected with the control box (2);
the check valve (8) and the oil filter (9) are sequentially arranged between the lubricating pump (7) and the head end pressure gauge group, and the check valve (8) and the oil filter (9) are arranged along the lubricating oil conveying direction.
4. The automatic oiling system for the furnace bottom according to claim 1, wherein the tail end of the lubricating pipe (5) is further communicated with an emptying pipe (15), the emptying pipe (15) is positioned behind the tail end pressure gauge group, and an emptying ball valve (16) is arranged on the emptying pipe (15).
5. The automatic bottom oiling system according to claim 1, wherein the single furnace branch pipe (10) is communicated with the lubricating pipe (5), and the high-pressure ball valve I (12) and the solenoid valve (13) are arranged along the lubricating oil conveying direction.
6. The automatic oiling system for the hearth according to claim 5, wherein the branch pipe group comprises a first branch pipe (17) used for communicating with a lubricating point of a grate machine and a second branch pipe (18) used for communicating with a lubricating point of a transmission component;
the branch pipe I (17) comprises a welding head (171), a high-pressure ball valve II (172) and an oil pipe joint (173) which are sequentially communicated, and the branch pipe II (18) is distributed in a plurality of equal distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833251.XU CN215722425U (en) | 2021-08-06 | 2021-08-06 | Automatic oiling system at bottom of stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833251.XU CN215722425U (en) | 2021-08-06 | 2021-08-06 | Automatic oiling system at bottom of stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215722425U true CN215722425U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121833251.XU Active CN215722425U (en) | 2021-08-06 | 2021-08-06 | Automatic oiling system at bottom of stove |
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| Country | Link |
|---|---|
| CN (1) | CN215722425U (en) |
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2021
- 2021-08-06 CN CN202121833251.XU patent/CN215722425U/en active Active
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