CN115773218A - Intelligent grouting pump with pressure flow real-time monitoring and analysis functions - Google Patents
Intelligent grouting pump with pressure flow real-time monitoring and analysis functions Download PDFInfo
- Publication number
- CN115773218A CN115773218A CN202211493291.3A CN202211493291A CN115773218A CN 115773218 A CN115773218 A CN 115773218A CN 202211493291 A CN202211493291 A CN 202211493291A CN 115773218 A CN115773218 A CN 115773218A
- Authority
- CN
- China
- Prior art keywords
- section
- driven gear
- grouting pump
- pull rod
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The invention relates to an intelligent grouting pump with pressure flow real-time monitoring and analysis functions, which comprises a base, a driving mechanism and two pump body assemblies, wherein the driving mechanism comprises a motor, a transmission belt, a large belt wheel, a driving gear, a first driven gear, a second driven gear, a first driven shaft and a second driven shaft; the first driven gear and the second driven gear are respectively arranged on the first driven shaft and the second driven shaft, the driving gear is in meshing transmission with the second driven gear, and the first driven gear is in selective meshing transmission with the driving gear; the pump body assembly comprises a cylinder body, a piston rod, a crosshead and a connecting rod. The grouting pump is provided with the pressure transmitter, the flowmeter and the pressure release valve, the pressure transmitter can monitor the discharge pressure in real time, the stop of the motor is controlled according to the pressure condition and the time condition, and the grouting pump has an automatic start-stop function. Whether through the cooperation of control first driven gear with driving pulley, realize that single pump still is double pump mode, a tractor serves several purposes, nimble adjustment as required.
Description
Technical Field
The invention relates to the technical field of grouting pumps, in particular to an intelligent grouting pump with real-time pressure and flow monitoring and analysis functions.
Background
With the continuous mining of coal resources and metal ores, most of the coal mines and the metal ores enter deep mining, and fault fracture zones and aquifers are often exposed in the mining process of mines. After the roadway is excavated, the original surrounding rock weak structural surface and cracks are further developed, and particularly, the deep part of the surrounding rock of the roadway is cracked and developed, so that great difficulty is brought to roadway support. Meanwhile, water inrush accidents are easy to happen in the mining process, and the safety of a mine is endangered. For safe mining, grouting reinforcement and water plugging technologies are generally adopted. The grouting pump is a key device for grouting construction and is one of the common devices at present. The grouting pump is also widely applied to the fields of tunnels, water conservancy, subways and the like.
As shown in fig. 16, which is a schematic diagram of the working principle of a single-cavity reciprocating pump (the principle belongs to the prior art, and the principle is introduced in hundred degrees encyclopedia), the crankshaft rotates counterclockwise, the connecting rod 62 and the crosshead 49 drive the piston rod 48 to move leftward, the volume of the cavity of the cylinder 63 increases suddenly, the pressure of liquid in the cavity decreases, the suction valve opens and the discharge valve closes under the action of external pressure, and the conveyed liquid enters the cavity under the action of pressure difference by overcoming the resistance of the suction valve and the feed pipe orifice 47; when the crankshaft 61 rotates 180 degrees, the piston moves rightwards, liquid in the cavity is squeezed, the pressure is increased rapidly, the suction valve is closed, the discharge valve is opened, and the liquid in the cavity is discharged to the discharge pipe opening 46 under the action of pressure difference and enters a discharge pipeline. The pump continuously draws in and discharges liquid as the crankshaft continuously rotates.
The above is directed to a single pump grouting pump; there are also grouting pumps provided with double pumps. For some occasions, a single-pump grouting pump and a double-pump grouting pump need to be configured at the same time, the two pumps are matched for use, configuration cost is increased, pipelines need to be rearranged when the two pumps are switched with each other, and the operation is troublesome.
Disclosure of Invention
The invention aims to provide an intelligent grouting pump with real-time pressure and flow monitoring and analysis functions, which can switch a single-pump or double-pump working mode through structural optimization design, so that the use requirement is met.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent grouting pump with real-time monitoring and analysis of pressure and flow comprises a base, a driving mechanism and two pump body assemblies, wherein the driving mechanism and the two pump body assemblies are arranged on the base;
the driving mechanism comprises a motor, a transmission belt, a large belt wheel, a belt wheel shaft, a driving gear, a first driven gear, a second driven gear, a first driven shaft and a second driven shaft; the belt wheel shaft, the driving gear, the first driven gear, the second driven gear, the first driven shaft and the second driven shaft are arranged in the transmission box, the motor is positioned at the top of the transmission box, the large belt wheel is in transmission with an output wheel of the motor through a transmission belt, and the large belt wheel is positioned on the outer side of the transmission box; the rotating axes of the belt wheel shaft and the first driven shaft are parallel, the first driven shaft and the second driven shaft are both crankshafts, and the rotating axes of the first driven shaft and the second driven shaft are arranged coaxially;
the driving gear is arranged on the pulley shaft, the first driven gear and the second driven gear are respectively arranged on the first driven shaft and the second driven shaft, the driving gear is in meshing transmission with the second driven gear, and the first driven gear is in selective meshing transmission with the driving gear;
the two pump body assemblies have the same structure and comprise a cylinder body, a piston rod, a crosshead and a connecting rod, wherein the cylinder body comprises a horizontal cavity and a vertical cavity, the piston is positioned in the horizontal cavity and is connected with one end of the piston rod, the other end of the piston rod is connected with the crosshead, the crosshead is connected with one end of the connecting rod, and the other end of the connecting rod is hinged with a bent section of a crankshaft;
the lower part of the vertical cavity is provided with an inlet valve and a feeding pipe orifice, the upper part of the vertical cavity is provided with an outlet valve and a discharging pipe orifice, and the vertical cavity is also connected with a pressure transmitter, a flowmeter and a pressure release valve.
Further, first driven shaft includes the pivot section at U type section and both ends, and the pivot section cooperates with the bearing frame respectively, and one of them pivot section is split type, marks as the components of a whole that can function independently pivot for install first driven gear, the components of a whole that can function independently pivot includes fixed pipe, loose axle, and first driven gear overlaps and establishes on the loose axle, and the loose axle is inserted and is established in fixed pipe, and the loose axle is fixed through the bolt along the radial setting of fixed pipe with fixed pipe.
Further, the loose axle includes major diameter section, path section, and the external diameter of major diameter section is greater than the path section, and the major diameter section is the cylinder, and first driven gear cover is established on this major diameter section, and the path section comprises cylinder section and hexagonal section, and the path section can insert in the fixed tube, and the bolt hole setting is on the hexagonal section, and the bolt hole is the blind hole.
Further, the adjacent line of the cylindrical section and the hexagonal section forms a positioning line which indicates the extending position of the movable shaft; the step that forms between cylinder section and the major diameter section forms the location shaft shoulder, fixes a position the withdrawal position of loose axle, and then first driven gear breaks away from with the driving gear after the loose axle withdraws.
Furthermore, one side of the fixed pipe is provided with two bolt through holes, and the other symmetrical side of the fixed pipe is provided with two bolt through holes.
Further, intelligence grouting pump still includes the pull rod, and the bottom of one side of transmission case is equipped with articulated seat, is equipped with articulated piece on the articulated seat, and the pull rod bottom passes articulated piece, pull rod bottom are equipped with expands the neck to prevent that the pull rod upwards wears out articulated piece, the pull rod bottom is the awl point form, and pull rod middle part position is equipped with first fixture block, and the transmission case lateral wall is equipped with the second fixture block, is connected with detachable expanding spring between first fixture block and the second fixture block.
Furthermore, the hinge block is provided with a through hole, the through hole is formed by a circular hole and a groove on one side, an arc-shaped bulge is arranged on the side wall of the pull rod, the length direction of the arc-shaped bulge is arranged along the length direction of the pull rod, the length of the arc-shaped bulge is greater than the thickness of the hinge block, the arc-shaped bulge is used for being matched with the groove, and in a normal state, the arc-shaped bulge on the pull rod is positioned on one side back to the groove and is in stop matching with the upper side of the hinge block; after the pull rod rotates for a certain angle, the arc-shaped bulge on the pull rod is aligned with the groove, and then the pull rod can move downwards.
Furthermore, a space is arranged between the transmission box and the cylinder body, one section of the piston rod is exposed from the space, a protective cover is arranged between the transmission box and the cylinder body, the protective cover covers the exposed part of the piston rod, the protective cover is oppositely arranged by two enclosers, each encloser is fixed through a bolt, a semi-oil ring is arranged in each encloser, a felt ring is arranged in each semi-oil ring, and the semi-oil rings of the two enclosers are oppositely arranged to form a ring body.
Furthermore, the semi-oil rings are provided with U-shaped grooves, the back parts of the semi-oil rings are fixed in the housing through rib plates, oil injection semi-circular pipes are arranged on the upper parts of the semi-oil rings and protrude upwards out of the housing, the oil injection semi-circular pipes of the two semi-oil rings are attached to form an oil injection nozzle, and the oil injection nozzle is provided with a cover cap.
Furthermore, the base is spliced by the channel-section steel of setting up anyhow, is equipped with four wheels on the base, is equipped with the bolt hole on the channel-section steel of one part of them for regard as the module with intelligent grouting pump and install on corresponding device.
The invention has the beneficial effects that:
according to the intelligent grouting pump, the cylinder body of the pump is connected with the pressure transmitter, the flowmeter and the pressure relief valve, the pressure transmitter can monitor the discharge pressure in real time and transmit pressure data to the controller, and the controller controls the motor to stop according to the pressure condition and the time condition. Monitoring the pressure change of the outlet in real time and monitoring the grouting flow; when the grouting pressure reaches the set pressure and the grouting is continued for the set time, the grouting pump automatically opens the pressure release valve and closes the grouting pump, and the automatic starting and stopping function is achieved. The invention adopts the mode that the first driven gear is selectively matched with the driving belt wheel, and the second driven gear is fixedly matched with the driving belt wheel, and whether the first driven gear is matched with the driving belt wheel or not is controlled, so that the working mode of a single pump or a double pump can be realized, the machine has multiple functions, the purchase cost is reduced, the flexible adjustment is realized according to the requirement during the use, only the position of the first driven gear needs to be adjusted, the adjustment of a material inlet and outlet pipeline is not needed, and the use is convenient.
The position of the first driven gear can be adjusted by arranging one of the rotating shaft sections of the first driven shaft into a split type, and whether the first driven gear is meshed with the driving gear or not is selected; the final realization is the single pump or double pump mode of operation. And furthermore, the positioning line and the positioning shaft shoulder are arranged, so that the rapid positioning and adjustment are facilitated.
Drawings
FIG. 1 is a schematic view of the intelligent grouting pump of the present invention;
FIG. 2 is a schematic view of the base of FIG. 1 with the protective cover removed;
FIG. 3 is a schematic view of the assembly of the partial transmission members within the transmission case;
FIG. 4 is a schematic view of the mating relationship between gears and transmission shafts;
FIG. 5 is a schematic view of the first driven gear engaged with the drive gear;
FIG. 6 is a schematic view of the movable shaft with the first driven gear inserted into the stationary tube (the first driven gear is disengaged from the driving gear);
FIG. 7 is an exploded schematic (), view of the first driven gear and the shaft segment;
FIG. 8 is a schematic diagram of the operation of the pump;
FIG. 9 is a schematic view of the arrangement position and structure of the pull rod;
FIG. 10 is a partial view of FIG. 9;
FIG. 11 is a schematic view of the structure of the drawbar;
FIG. 12 is a schematic view at A in FIG. 11;
FIG. 13 is a schematic view of the lever engaged with the hinge block after rotation;
FIG. 14 is a cross-sectional schematic view of the housing;
FIG. 15 is a schematic cross-sectional view of a shield;
fig. 16 is a schematic diagram of a pump in the background art.
Names corresponding to the marks in the figure:
1. a base; 11. a wheel;
20. a transmission case; 201. a second fixture block; 21. a motor; 22. a transmission belt; 23. a large belt pulley; 24. a first driven shaft; 241. a shaft section; 2411. a fixed tube; 242. a movable shaft; 2421. a large diameter section;
2422. a cylindrical section; 2423. a hexagonal section; 2424. bolt holes; 243. a bolt; 25. a second driven shaft; 26. a first driven gear; 27. a second driven gear; 28. a driving gear; 29. a pulley shaft;
31. a pull rod; 311. a pyramid part; 312. an arc-shaped bulge; 313. a first clamping block; 314. expanding the neck;
32. a tension spring; 33. a hinged block; 34. a hinged seat;
40. a cylinder body; 41. a horizontal cavity; 42. a vertical cavity; 43. a pressure relief valve; 44. a flow meter; 45. a pressure transmitter; 46. a discharge pipe orifice; 47. a feed tube orifice; 48. a piston rod; 49. a crosshead;
5. a protective cover; 51. a housing; 52. a rib plate; 53. a semi-circular pipe is filled with oil; 54. a felt ring; 55. a semi-oil ring; 56. capping;
61. a crankshaft; 62. a connecting rod; 63. a cylinder body.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment is as follows:
as shown in fig. 1-15, an intelligent grouting pump with real-time monitoring and analysis of pressure and flow rate comprises a base 1, a driving mechanism and two pump body assemblies, wherein the driving mechanism and the two pump body assemblies are both arranged on the base 1. The base 1 is spliced by channel steel which is arranged crosswise horizontally and vertically to form a frame structure. Four wheels 11 are arranged on the base 1, and when the device is used independently, the device is convenient to move. The wheels 11 may also be used as known in the art when used on flat or hard ground. Bolt holes are formed in one part of the channel steel and used for installing the intelligent grouting pump on a corresponding device as a module; the number of the bolt holes is not limited, for example, four or six bolt holes are arranged, and the module can be integrally fixed on a moving platform or a lifting platform.
As shown in fig. 3 to 5, the driving mechanism includes a motor 21, a transmission belt 22, a large pulley 23, a pulley shaft 29, a driving gear 28, a first driven gear 26, a second driven gear 27, a first driven shaft 24, and a second driven shaft 25; the pulley shaft 29, the driving gear 28, the first driven gear 26, the second driven gear 27, the first driven shaft 24, and the second driven shaft 25 are disposed in the transmission case 20. The motor 21 is arranged at the top of the transmission case 20, and the top is provided with a motor 21 seat which is fixed by bolts. The specific connection relationship is as follows:
the large belt wheel 23 is in transmission with an output wheel of the motor 21 through a transmission belt 22, and the large belt wheel 23 is positioned on the outer side of the transmission case 20; the pulley shaft 29 is parallel to the rotation axis of the first driven shaft 24, both the first driven shaft 24 and the second driven shaft 25 are crankshafts, and the rotation axes of the first driven shaft 24 and the second driven shaft 25 are arranged coaxially. The driving gear 28 is arranged on the pulley shaft 29, the first driven gear 26 and the second driven gear 27 are respectively arranged on the first driven shaft 24 and the second driven shaft 25, the driving gear 28 is in meshing transmission with the second driven gear 27, and the first driven gear 26 is in selective meshing transmission with the driving gear 28. The fixing manner of the driving gear 28 and the pulley shaft 29 and the fixing manner of the second driven gear 27 and the first driven shaft 24 are conventional and will not be described in detail. The first driven gear 26 is selectively meshed with the driving gear 28 for transmission, and is a new installation mode.
As shown in fig. 5-7, the first driven shaft 24 includes a U-shaped section and two rotating shaft sections 241 at two ends, the rotating shaft sections 241 are respectively rotatably engaged with the bearing seats, and the rotating shaft section at one side is a split type, marked as a split rotating shaft, for installing the first driven gear 26. The second driven shaft 25 is also a crankshaft, and similarly includes a U-shaped section and two end rotating shaft sections, but the rotating shaft sections and the U-shaped section are fixed and not relatively movable, and the rotating shaft section on one side is provided with a second driven gear 27. The split rotating shaft comprises a fixed pipe 2411 and a movable shaft 242, wherein the first driven gear 26 is sleeved on the movable shaft 242, the movable shaft 242 is inserted in the fixed pipe 2411, a hexagonal hole is formed in the fixed pipe 2411, and the movable shaft 242 is solid except for the fixed pipe 2411. The movable shaft 242 and the fixed pipe 2411 are fixed by bolts 243 provided along the radial direction of the fixed pipe 2411. By adjusting the fixed position of the bolt, the movable shaft 242 can be extended or retracted, and the position of the first driven gear 26 is adjusted, so that whether the transmission is meshed with the driving gear 28 or not is realized.
Further, the movable shaft 242 comprises a large-diameter section 2421 and a small-diameter section, the outer diameter of the large-diameter section 2421 is larger than that of the small-diameter section, the large-diameter section 2421 is a cylinder, the first driven gear 26 is sleeved on the large-diameter section 2421, the small-diameter section is composed of a cylindrical section 2422 and a hexagonal section 2423, the small-diameter section can be inserted into the fixing tube 2411, the bolt hole 2424 is arranged on the hexagonal section 2423, the bolt hole 2424 is a blind hole, and the bolt hole 2424 does not need to be deep so as to avoid damaging the strength of the shaft.
The cylindrical section 2422 forms a positioning line with an adjacent line of the hexagonal section 2423, indicating the extended position of the movable shaft 242; that is, when the movable shaft 242 is pulled outward, the positioning wire is aligned with the end surface of the fixed tube 2411, and the first driven gear 26 is engaged with the driving gear 28. A step formed between the cylindrical section 2422 and the large-diameter section 2421 forms a positioning shaft shoulder to position the retraction position of the movable shaft 242, the movable shaft 242 is inserted into the fixed pipe 2411 to the position of the positioning shaft shoulder and is inserted in place, and the first driven gear 26 is disengaged from the driving gear 28 after the movable shaft 242 is retracted.
Two bolt through holes are formed in one side of the fixing pipe 2411, and two bolt through holes are formed in the other symmetrical side of the fixing pipe. One bolt penetration hole may be provided on each side and two blind threaded holes may be provided on the hexagonal section 2423. When the movable shaft 242 is located at two different positions, the movable shaft can be fixed through the bolt.
In the above, by providing one of the shaft segments 241 of the first driven shaft 24 as a separate body, the position of the first driven gear 26 can be adjusted to select whether to engage with the driving gear 28. The final realization is the single pump or the double pump working mode. And furthermore, the positioning line and the positioning shaft shoulder are arranged, so that the rapid adjustment is facilitated.
The two pump body assemblies have the same structure, and as shown in fig. 8, each pump body assembly comprises a cylinder body 40, a piston rod 48, a crosshead 49 and a connecting rod, the cylinder body 40 comprises a horizontal cavity 41 and a vertical cavity 42, the piston is located in the horizontal cavity 41 and is connected with one end of the piston rod 48, the other end of the piston rod 48 is connected with the crosshead 49, the crosshead 49 is connected with one end of the connecting rod, the other end of the connecting rod is hinged to a curved section of a crankshaft, and the curved section is also a U-shaped section of the crankshaft. And two connecting rods respectively connected to the first driven shaft 24 and the second driven shaft 25. When the pulley shaft 29 is rotated, the first driven shaft 24 and the second driven shaft 25 are rotated, and when the first driven gear 26 is selected to be inactive, the pulley shaft 29 is rotated, and the second driven shaft 25 is rotated only by the gear transmission belt 22.
The lower part of the vertical cavity 42 is provided with an inlet valve and a feeding pipe orifice 47, the upper part of the vertical cavity 42 is provided with an outlet valve and a discharging pipe orifice 46, the principle of the part belongs to the prior art, and the working principle of how to feed or discharge materials is not described again. The vertical cavity 42 is also connected with a pressure transmitter 45, a flow meter 44 and a pressure relief valve 43. The pressure relief valve 43 is an existing pressure relief ball valve. The pressure transmitter 45 can monitor the pressure in real time and transmit the pressure data to the controller, and the controller controls the motor 21 to stop according to the pressure condition and the time condition. Monitoring the pressure change of the outlet in real time and monitoring the grouting flow; when the grouting pressure reaches 2.0MPa (the pressure is adjustable) and the grouting is continued for 20s (the time is adjustable), the grouting pump automatically opens the pressure release valve 43 and stops the grouting pump, and the automatic start-stop function is realized.
As shown in fig. 9-13, the intelligent grouting pump further includes a pull rod 31, a hinge seat 34 is disposed at the bottom of one side of the transmission case 20, a hinge block 33 is disposed on the hinge seat 34, the hinge block 33 is hinged on the hinge seat 34 through a rotating pin, and the hinge block 33 is forced to rotate. The bottom of the pull rod 31 passes through the hinge block 33, the bottom of the pull rod 31 is provided with a neck-expanding part 314 to prevent the pull rod 31 from passing through the hinge block 33 upwards, the main body of the pull rod 31 is a round rod, the top of the pull rod 31 is provided with a cross rod type handle, and the neck-expanding part 314 also enables the outer diameter to be larger than that of the main body of the pull rod. The tapered shape of the bottom end of the pull rod 31 is referred to as a tapered portion 311, so that the pull rod can be inserted into a soft ground when necessary. The enlarged neck portion 314 is a transition section, the outer diameter of which gradually increases from top to bottom and then gradually decreases, and the enlarged neck portion is a smooth transition section, which can ensure that the pull rod 31 cannot be separated from the hinge block 33 upwards, and cannot influence the downward movement of the pull rod 31 when needed, such as insertion into soil or a crushed ore layer.
A first clamping block 313 is arranged in the middle of the pull rod 31, a second clamping block 201 is arranged on the side wall of the transmission case 20, and a detachable extension spring 32 is connected between the first clamping block 313 and the second clamping block 201. The first fixture block 313 and the second fixture block 201 are provided with through holes for snap connection, two ends of the extension spring 32 are respectively connected with a snap, the snap can also be called as a lock catch, for the fastener in the prior art, the snap can be pressed by fingers to open the through holes which can be buckled into the fixture blocks, and the snap is designed to temporarily remove the extension spring 32 according to requirements.
The hinged block 33 is provided with a through hole which is formed by a circular hole and a groove on one side, the side wall of the pull rod 31 is provided with an arc-shaped bulge 312, the length direction of the arc-shaped bulge 312 is arranged along the length direction of the pull rod 31, the length of the arc-shaped bulge 312 is larger than the thickness of the hinged block 33, and the whole hinged block is strip-shaped. The arcuate projection 312 is adapted to mate with a groove that is approximately semi-circular to fit about the circumference of the arcuate projection 312. Under normal conditions, the arc-shaped protrusion 312 on the pull rod 31 is located at a side back to the groove and is in stop fit with the upper side of the hinge block 33, and the pull rod 31 cannot fall out downwards. When needed, one end of the telescopic spring 32 connected with the pull rod 31 is removed, after the pull rod 31 rotates for a certain angle, the arc-shaped protrusion 312 on the pull rod 31 is aligned with the groove, the limit between the bottom of the arc-shaped protrusion 312 and the upper side of the hinge block 33 is released, and the pull rod 31 can move downwards. When the grouting pump is used on the ground, the pull rod 31 can be adjusted and inserted downwards forcibly, the pointed end at the bottom is convenient to insert, and the pull rod 31 can play a certain role in stabilizing the whole grouting pump and relieve the vibration during use to a certain extent.
As shown in fig. 14-15, there is a space between the drive housing 20 and the cylinder 40, and a section of the piston rod 48 emerges from this space. The environment of the occasion where the grouting pump is used is not good, the surface of the piston rod 48 needs to be kept clean and smooth, and good movement smoothness of the piston rod 48 is guaranteed. A shield 5 is provided between the transmission case 20 and the cylinder 40, and the exposed portion of the piston rod 48 is covered by the shield 5. The two protective covers 5 of the two pumps have the same structure and arrangement, the protective covers 5 are oppositely arranged by two covers 51, each cover 51 is fixed by bolts, and taking one of the covers as an example: the half oil rings 55 are arranged in the enclosers 51, the felt rings 54 are arranged in the half oil rings 55, and the half oil rings 55 of the two enclosers 51 are oppositely arranged to form a ring body.
The semi-oil ring 55 is provided with a U-shaped groove, the back of the semi-oil ring 55 is fixed in the housing 51 through a rib plate 52, the upper part of the semi-oil ring 55 is provided with an oiling semi-circular pipe 53, the oiling semi-circular pipe 53 protrudes upwards out of the housing 51, and the oiling semi-circular pipes 53 of the two semi-oil rings 55 are attached to form an oiling nozzle. Lubricating oil, or greases, may be injected from the oil nipple into the oil ring and flow down into the oil control ring 55. The oiling nozzle is provided with a cap 56, the cap 56 can be detached, the oiling nozzle is removed during oiling, and after the oiling nozzle is filled with the oiling nozzle, substances such as dust are prevented from entering the oiling nozzle, so that blockage is avoided.
The felt 54 is disposed in the U-shaped groove of the oil semi-ring 55, a part of the felt protrudes out of the U-shaped groove, the other part of the felt is disposed in the U-shaped groove, and a gap is left between the felt 54 and the bottom of the U-shaped groove for the inflow of the injected lubricating oil, and most of the lubricating oil can be adsorbed on the felt 54 without flowing down out of the oil semi-ring 55. The felt rings 54 on the two semi-oil rings 55 are combined into a ring body, the piston rod 48 is sleeved, the two parts are in contact with each other slightly, the periphery of the piston rod 48 can be lubricated through the felt rings 54, and the environment where the piston rod 48 is located can be ensured by the aid of the covering of an external cover body.
The housing 51 is fixed by bolts to connect the outer wall of the transmission case 20 and the cylinder 40 of the pump, and improves the stability of the pump during operation.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligent grouting pump with pressure flow real-time supervision and analysis which characterized in that: the pump comprises a base, a driving mechanism and two pump body assemblies, wherein the driving mechanism and the two pump body assemblies are arranged on the base;
the driving mechanism comprises a motor, a transmission belt, a large belt wheel, a belt wheel shaft, a driving gear, a first driven gear, a second driven gear, a first driven shaft and a second driven shaft; the belt wheel shaft, the driving gear, the first driven gear, the second driven gear, the first driven shaft and the second driven shaft are arranged in the transmission box, the motor is positioned at the top of the transmission box, the large belt wheel is in transmission with an output wheel of the motor through a transmission belt, and the large belt wheel is positioned on the outer side of the transmission box; the rotating axes of the belt wheel shaft and the first driven shaft are parallel, the first driven shaft and the second driven shaft are both crankshafts, and the rotating axes of the first driven shaft and the second driven shaft are arranged coaxially;
the driving gear is arranged on the pulley shaft, the first driven gear and the second driven gear are respectively arranged on the first driven shaft and the second driven shaft, the driving gear is in meshing transmission with the second driven gear, and the first driven gear is in selective meshing transmission with the driving gear;
the two pump body assemblies have the same structure and comprise a cylinder body, a piston rod, a crosshead and a connecting rod, wherein the cylinder body comprises a horizontal cavity and a vertical cavity, the piston is positioned in the horizontal cavity and is connected with one end of the piston rod, the other end of the piston rod is connected with the crosshead, the crosshead is connected with one end of the connecting rod, and the other end of the connecting rod is hinged with a bent section of a crankshaft;
the lower part of the vertical cavity is provided with an inlet valve and a feeding pipe orifice, the upper part of the vertical cavity is provided with an outlet valve and a discharging pipe orifice, and the vertical cavity is also connected with a pressure transmitter, a flowmeter and a pressure release valve.
2. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 1, characterized in that: first driven shaft includes the pivot section at U type section and both ends, and the pivot section cooperates with the bearing frame respectively, and one of them pivot section is split type, marks as the components of a whole that can function independently pivot for install first driven gear, the components of a whole that can function independently pivot includes fixed pipe, loose axle, and first driven gear overlaps and establishes on the loose axle, and the loose axle is inserted and is established in fixed pipe, and the loose axle is fixed through the bolt along the radial setting of fixed pipe with fixed pipe.
3. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 2, wherein: the loose axle includes major diameter section, path section, and the external diameter of major diameter section is greater than the path section, and the major diameter section is the cylinder, and first driven gear cover is established on this major diameter section, and the path section comprises cylinder section and hexagonal section, and the path section can insert in the fixed tube, and the bolt hole setting is on the hexagonal section, and the bolt hole is the blind hole.
4. The intelligent grouting pump with real-time pressure and flow monitoring and analysis functions of claim 3, wherein the intelligent grouting pump comprises: the adjacent line of the cylindrical section and the hexagonal section forms a positioning line to indicate the extending position of the movable shaft; the step that forms between cylinder section and the major diameter section forms location shaft shoulder, fixes a position the withdrawal position of loose axle, then first driven gear breaks away from with the driving gear after the loose axle withdraws.
5. The intelligent grouting pump with real-time pressure and flow monitoring and analysis functions of claim 3, wherein the intelligent grouting pump comprises: two bolt through holes are formed in one side of the fixing pipe, and two bolt through holes are formed in the other symmetrical side of the fixing pipe.
6. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 1, characterized in that: the intelligent grouting pump further comprises a pull rod, the bottom of one side of the transmission case is provided with a hinged seat, a hinged block is arranged on the hinged seat, the bottom of the pull rod penetrates through the hinged block, the bottom of the pull rod is provided with a neck expanding portion to prevent the pull rod from upwards penetrating out of the hinged block, the bottom of the pull rod is in a conical tip shape, the middle of the pull rod is provided with a first clamping block, the side wall of the transmission case is provided with a second clamping block, and a detachable expansion spring is connected between the first clamping block and the second clamping block.
7. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 6, wherein the intelligent grouting pump comprises: the hinge block is provided with a through hole, the through hole is formed by a circular hole and a groove on one side, an arc-shaped bulge is arranged on the side wall of the pull rod, the length direction of the arc-shaped bulge is arranged along the length direction of the pull rod, the length of the arc-shaped bulge is greater than the thickness of the hinge block, the arc-shaped bulge is used for being matched with the groove, and in a normal state, the arc-shaped bulge on the pull rod is positioned on one side back to the groove and is in stop fit with the upper side of the hinge block; after the pull rod rotates for a certain angle, the arc-shaped bulge on the pull rod is aligned with the groove, and then the pull rod can move downwards.
8. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 1, characterized in that: a space is arranged between the transmission box and the cylinder body, one section of the piston rod is exposed out of the space, a protective cover is arranged between the transmission box and the cylinder body and covers the exposed part of the piston rod, the protective cover is formed by oppositely arranging two enclosers, each encloser is fixed through a bolt, a semi-oil ring is arranged in each encloser, a felt ring is arranged in each semi-oil ring, and the semi-oil rings of the two enclosers are oppositely arranged to form a ring body.
9. The intelligent grouting pump with real-time pressure and flow monitoring and analysis function according to claim 8, wherein the intelligent grouting pump comprises: the semi-oil ring is provided with a U-shaped groove, the back of the semi-oil ring is fixed in the housing through a rib plate, an oil injection semi-circular pipe is arranged on the upper portion of the semi-oil ring and protrudes upwards out of the housing, the oil injection semi-circular pipes of the two semi-oil rings are attached to form an oil injection nozzle, and the oil injection nozzle is provided with a cover cap.
10. The intelligent grouting pump with real-time pressure and flow monitoring and analysis functions of claim 1, wherein the intelligent grouting pump comprises: the base is spliced by the channel-section steel of horizontal vertical cross setting, is equipped with four wheels on the base, is equipped with the bolt hole on the channel-section steel of some wherein for regard as the module with intelligent grouting pump and install on corresponding device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211493291.3A CN115773218A (en) | 2022-11-25 | 2022-11-25 | Intelligent grouting pump with pressure flow real-time monitoring and analysis functions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211493291.3A CN115773218A (en) | 2022-11-25 | 2022-11-25 | Intelligent grouting pump with pressure flow real-time monitoring and analysis functions |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115773218A true CN115773218A (en) | 2023-03-10 |
Family
ID=85390325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211493291.3A Pending CN115773218A (en) | 2022-11-25 | 2022-11-25 | Intelligent grouting pump with pressure flow real-time monitoring and analysis functions |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115773218A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116877374A (en) * | 2023-07-04 | 2023-10-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Intelligent grouting pump and grouting method thereof |
-
2022
- 2022-11-25 CN CN202211493291.3A patent/CN115773218A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116877374A (en) * | 2023-07-04 | 2023-10-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Intelligent grouting pump and grouting method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20190017342A1 (en) | Wellhead sealing device of sucker-rod pumping machine | |
CN112628607B (en) | Fracturing high-low pressure manifold system with prying at bottom of large-drift-diameter bypass manifold | |
CN115773218A (en) | Intelligent grouting pump with pressure flow real-time monitoring and analysis functions | |
WO2020151366A1 (en) | Hydraulic constant-resistance deformation automatic pressure-relieving anchor bolt used in mining and operating method thereof | |
CN214247296U (en) | Large-drift-diameter bypass manifold structure | |
CN105332655A (en) | Three-dimensional hydroscillator | |
WO2017124431A1 (en) | Squeezing device for underground project | |
US5873411A (en) | Double acting reciprocating piston pump | |
CN112177664B (en) | Mine dust device | |
CN109083665B (en) | Full-length anchoring anchor rod device and anchoring construction method thereof | |
CN110259493B (en) | Full-length anchoring self-drilling type anchor rod and anchoring method | |
CN114321418A (en) | Quick-connecting valve | |
CN210288363U (en) | Stirring pile machine with self-lubricating device | |
CN114251072A (en) | Packer for oil field water injection well | |
CN104555153B (en) | Turn round direct acting arch breaking apparatus | |
CN110107327B (en) | Clear coal device and including its hydraulic support | |
CN103216195B (en) | Dual-purpose device for drilling and cleaning well | |
CN220133952U (en) | Screw pump eccentric test driving device | |
CN106194715B (en) | A kind of seperated layer water injection hydro powered screw pump system | |
CN219863091U (en) | Ground bolt convenient to disassemble and maintain | |
CN220203870U (en) | Wellhead cleaning device for oil-water well testing instrument | |
CN204082794U (en) | A kind of equal distribution angle hydraulic cylinder type motor with backwash filter system | |
CN205592619U (en) | Oil drilling tap force -feed lubrication device | |
CN217380434U (en) | Workover operation construction tubular column bleeder | |
CN214577681U (en) | Overflow arrangement is prevented under pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |