CN212667417U - Online adjusting tool for wear-resistant ring gap of horizontal slurry pump - Google Patents
Online adjusting tool for wear-resistant ring gap of horizontal slurry pump Download PDFInfo
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- CN212667417U CN212667417U CN202021233366.0U CN202021233366U CN212667417U CN 212667417 U CN212667417 U CN 212667417U CN 202021233366 U CN202021233366 U CN 202021233366U CN 212667417 U CN212667417 U CN 212667417U
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Abstract
The utility model provides an online adjustment tool of wear-resisting ring clearance of horizontal sediment stuff pump, including the delivery wagon and arrange the adjustment mechanism on the delivery wagon, adjustment mechanism has two transmission worms along horizontal direction parallel arrangement, and every transmission worm is rotatory by a hydraulic motor drive, and every transmission worm still respectively forms the worm gear transmission with two regulation worm wheels along vertical arranging and is connected, and two hydraulic motor are driven synchronous revolution by an electricity hydraulic pump, make four regulation worm wheels can stretch out and draw back in step, wear-resisting ring connection has four adjusting bolt, and every regulation worm wheel can supply with one adjusting bolt connects with synchronous revolution. The utility model discloses an operation of electricity drive hydraulic pump can adjust four adjusting bolt's position in the time under same regulation precision, and the guarantee parallel movement wear ring on same facade to the clearance of adjustment wear ring and impeller improves pump operating efficiency.
Description
Technical Field
The utility model relates to an online adjustment tool that is used for horizontal centrifugal sediment stuff pump impeller wear ring clearance.
Background
The horizontal slurry pump is the most common conveying equipment in the mineral processing industry, and due to the fact that the impeller and the front protection plate/wear-resistant ring are abraded greatly under the slurry working condition, the efficiency of a pump body is reduced, the operation power consumption of a pump set is increased, and the gap condition between the impeller and the front protection plate/wear-resistant ring needs to be carried out regularly to improve the operation efficiency of the pump set.
In the existing partial horizontal centrifugal slurry pump, the gap between the wear-resistant ring and the impeller can be adjusted through four adjusting bolts connected with the wear-resistant ring of the pump body on the front pump cover, and in the operation of the existing factory, operation and maintenance personnel mostly adjust each bolt through a box wrench, and the adjusting effect is confirmed by observing the operation condition of the pump set and the load current value of the pump set in a field/cabinet.
The disadvantages of the prior art are as follows:
firstly, the manpower requirement is large, and the regulation time is long. For a larger pump, when a universal tool is used for adjustment, in order to keep the parallelism between the wear-resistant ring and the impeller as much as possible, 2 persons are generally required to perform simultaneous operation, the operation state of the pump set is observed to be adjusted repeatedly for many times, and the operation time is longer.
Secondly, the accuracy is lower. When the clearance is adjusted, the levelness of the impeller and the mouth ring needs to be kept, otherwise eccentric wear and physical interference are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wear-resisting ring clearance of horizontal sediment stuff pump is adjusting instrument on line reduces the artifical/time cost of pump package operation maintenance work, improves the safety and the accuracy of maintenance work to improve the average operating efficiency among the full life cycle of pump package, reduce the operation energy consumption cost of mill.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an online adjustment tool in wear-resisting ring clearance of horizontal slurry pump, the wear-resisting ring of horizontal slurry pump is connected with four adjusting bolt, a serial communication port, online adjustment tool in clearance includes the carrying trolley and arranges the adjustment mechanism on the carrying trolley, wherein:
the adjusting mechanism is provided with two transmission worms which are arranged in parallel along the horizontal direction, each transmission worm is driven to rotate by one hydraulic motor, each transmission worm is also in transmission connection with two adjusting worm wheels which are arranged vertically along the vertical direction, the two hydraulic motors are driven to rotate synchronously by one electric driving hydraulic pump, so that the four adjusting worm wheels can stretch out and draw back synchronously, and each adjusting worm wheel can supply one adjusting bolt to be connected in a synchronous rotating mode.
The inlet end of the electrically-driven hydraulic pump is connected with an oil tank, and hydraulic oil flowing through the hydraulic motor can flow back into the oil tank through a one-way valve.
The carrying trolley is a double-layer tray with a belt wheel, the lower tray can be used for placing a power supply module, the power supply module can supply power to the electrically-driven hydraulic pump, and the upper tray can be used for fixing the adjusting mechanism.
Wherein, the upper tray is supported by four hydraulic prop and can go up and down.
The horizontal slurry pump is characterized by further comprising a vibration monitoring probe, wherein the vibration monitoring probe is arranged on a front pump cover of the horizontal slurry pump, and a display screen connected with the vibration monitoring probe is integrated on the carrying trolley.
The utility model has the advantages of, it is stronger through designing one set of suitability, can be more convenient, accurate, the specialized tool in safe regulation impeller/buckle clearance can:
1. the manpower requirement of single pump maintenance work is reduced.
2. The maintenance time of a single pump set is reduced, and the utilization efficiency of personnel/machines is improved.
3. The average running efficiency of a single pump is improved.
4. The operation power consumption of the horizontal slurry pump of the concentrating mill is reduced, and the operation energy consumption of the mill is reduced.
Drawings
FIG. 1 is a schematic structural view of a carrying cart provided by the present invention;
fig. 2 is a schematic view of the working principle of the hydraulic driving system of the present invention.
Description of reference numerals: a carrying trolley 10; a wheel 11; a lower tray 12; a power supply module 13; an upper tray 14; a hydraulic strut 15; an adjustment mechanism 20; a drive worm 21; a hydraulic motor 22; an adjusting worm wheel 23; an electrically driven hydraulic pump 24; a check valve 25; a fuel tank 26.
Detailed Description
As shown in fig. 1 and 2, the utility model provides an online adjustment tool for wear-resistant ring clearance of horizontal slurry pump, including carrying trolley 10 and adjusting mechanism 20 arranged on carrying trolley 10, wherein:
the carrying trolley 10 is a double-layer tray with a belt wheel 11, the lower layer tray 12 is fixed in height and used for placing a power supply module 13 (a storage battery and/or a 220V external power supply interface) and supplying power, and the upper layer tray 14 is supported by four hydraulic supports 15 and can be lifted so as to meet the requirements of operation and maintenance of different pump type specifications;
the adjusting mechanism 20 is provided with two transmission worms 21 which are arranged on the upper tray 14 in parallel along the horizontal direction, each transmission worm 21 is driven to rotate by one hydraulic motor 22, each transmission worm 21 is also respectively in worm gear transmission connection with two adjusting worm wheels 23 which are arranged vertically, the two hydraulic motors 22 are driven to synchronously rotate by one electric driving hydraulic pump 24 (powered by the power supply module 13), so that the four adjusting worm wheels 23 can synchronously extend and retract, and hydraulic oil flowing through the hydraulic motors 22 can flow back to the oil tank 26 through the one-way valve 25.
Furthermore, the utility model discloses still set up vibration monitor probe (not shown in the figure), vibration monitor probe can settle pump cover in the front, and the display screen that links to each other with vibration monitor probe can be integrated on carrying trolley 10, and in case the vibration value appears unusually, the security of operation is put forward to modes such as accessible warning or chain parking.
When the utility model is used, the carrying trolley 10 is firstly arranged below the wear-resisting ring clearance adjusting position of the horizontal slurry pump, the upper layer tray 14 is lifted to a proper height, then the electrically driven hydraulic pump 24 is electrically connected to the power supply module 13 (a storage battery/an external power supply can be used), the electrically driven hydraulic pump 24 is used for providing power hydraulic oil to drive the two hydraulic motors 22 to synchronously rotate, the hydraulic motors 22 are connected with the transmission worm 21 through joints, the rotation of the transmission worm 21 can drive the four adjusting worm wheels 23 to synchronously lift, and the adjusting worm wheel 23 is sleeved on the pump body adjusting bolt and can synchronously rotate, so that through the operation of the electrically driven hydraulic pump 24, the positions of the four adjusting bolts can be adjusted at the same time under the same adjusting precision, and the wear-resisting ring can be moved on the same vertical surface in parallel, so that the gap between the wear-resisting ring and the impeller is adjusted, and the operation efficiency of the pump is improved.
Through the part selection and the system design of this instrument, there are following characteristics:
1. the labor is reduced. All installation, operation, loading and unloading of this instrument can be accomplished alone, can reduce the artifical requirement to this pump package maintenance operation.
2. Shortening the adjustment time. Compared with manual operation, the four adjusting bolts do not need to be adjusted repeatedly and repeatedly, and two persons do not need to adjust two bolts on the diagonal line simultaneously.
3. The accuracy is improved. The utility model discloses in, the discharge capacity of electricity drive hydraulic pump 24 and hydraulic motor 22's rotational speed all can be selected, through the apolegamy of pump with the motor, improves adjusting bolt's regulation precision to improve the regulation accuracy in clearance.
4. The safety is high. In the clearance adjustment process, if the operation is improper, interference between the wear-resisting ring and the impeller can be generated, so that a vibration monitoring probe is arranged, and once the vibration value is abnormal, the operation safety can be improved by means of alarming or chain parking and the like.
5. The universality is strong. The height of the movable trolley is adjustable, the movable trolley can be lifted, and the movable trolley is suitable for all adjustable horizontal slurry pumps in the whole plant through the adjusting worm wheels 23 with different sizes and specifications. Thereby achieving a set of tools with wider universality.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides an online adjustment tool in wear-resisting ring clearance of horizontal slurry pump, the wear-resisting ring of horizontal slurry pump is connected with four adjusting bolt, a serial communication port, online adjustment tool in clearance includes the carrying trolley and arranges the adjustment mechanism on the carrying trolley, wherein:
the adjusting mechanism is provided with two transmission worms which are arranged in parallel along the horizontal direction, each transmission worm is driven to rotate by one hydraulic motor, each transmission worm is also in transmission connection with two adjusting worm wheels which are arranged vertically along the vertical direction, the two hydraulic motors are driven to rotate synchronously by one electric driving hydraulic pump, so that the four adjusting worm wheels can stretch out and draw back synchronously, and each adjusting worm wheel can supply one adjusting bolt to be connected in a synchronous rotating mode.
2. The tool for adjusting the clearance of the wear-resistant ring of the horizontal slurry pump on line according to claim 1, wherein an oil tank is connected to an inlet end of the electrically-driven hydraulic pump, and hydraulic oil flowing through the hydraulic motor can flow back into the oil tank through a check valve.
3. The tool for adjusting the clearance of the wear-resistant ring of the horizontal slurry pump on line as claimed in claim 1, wherein the carrying trolley is a double-layer tray with wheels, a power supply module can be placed on the lower tray, the power supply module can supply power to the electrically-driven hydraulic pump, and the upper tray can be used for fixing the adjusting mechanism.
4. The tool for adjusting the clearance of the wear-resistant ring of the horizontal slurry pump on line as recited in claim 3, wherein the upper tray is supported by four hydraulic supports to be capable of being lifted.
5. The tool for adjusting the clearance of the wear-resistant ring of the horizontal slurry pump on line according to claim 1, further comprising a vibration monitoring probe, wherein the vibration monitoring probe is arranged on a front pump cover of the horizontal slurry pump, and a display screen connected with the vibration monitoring probe is integrated on the carrying trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233366.0U CN212667417U (en) | 2020-06-29 | 2020-06-29 | Online adjusting tool for wear-resistant ring gap of horizontal slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233366.0U CN212667417U (en) | 2020-06-29 | 2020-06-29 | Online adjusting tool for wear-resistant ring gap of horizontal slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212667417U true CN212667417U (en) | 2021-03-09 |
Family
ID=74818489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233366.0U Active CN212667417U (en) | 2020-06-29 | 2020-06-29 | Online adjusting tool for wear-resistant ring gap of horizontal slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212667417U (en) |
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2020
- 2020-06-29 CN CN202021233366.0U patent/CN212667417U/en active Active
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