CN115234482A - Fracturing pump valve body for engineering building - Google Patents
Fracturing pump valve body for engineering building Download PDFInfo
- Publication number
- CN115234482A CN115234482A CN202211001782.1A CN202211001782A CN115234482A CN 115234482 A CN115234482 A CN 115234482A CN 202211001782 A CN202211001782 A CN 202211001782A CN 115234482 A CN115234482 A CN 115234482A
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- valve
- belt pulley
- gear
- ring
- shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 210000004907 gland Anatomy 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 241000463219 Epitheca Species 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 210000000078 claw Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1097—Valves; Arrangement of valves with means for lifting the closure member for pump cleaning purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a fracturing pump valve body for engineering construction, which relates to the technical field of engineering construction equipment and comprises a foundation mechanism, an adjusting mechanism and a cleaning mechanism, wherein the foundation mechanism comprises a valve gland in a sliding installation shell, and a valve base is fixedly installed in a lower shell; an adjusting mechanism for adjusting the pre-tightening force is arranged on the outer side of the upper shell, the adjusting mechanism comprises a guide plate fixedly mounted on the centering frame, and the guide plate axially slides along the upper shell; the cleaning mechanism is arranged on the lower shell and comprises an upper circular ring which is slidably mounted inside the lower shell, two connecting supports are fixedly mounted on the upper circular ring, a brush rod is rotatably mounted on each connecting support through a torsion spring, a lead screw is rotatably mounted in the upper shell, a friction block is fixedly mounted on each lead screw, friction force is arranged between each friction block and the upper circular ring, the lead screws provide power through driving assemblies, and the driving assemblies are connected with the lifting assemblies.
Description
Technical Field
The invention relates to the technical field of engineering construction equipment, in particular to a fracturing pump valve body for engineering construction.
Background
The engineering construction refers to the new construction, the extension and the reconstruction of engineering projects such as building engineering, line pipeline and equipment installation engineering, building decoration and fitment engineering, and is a general name of a basic production process for forming fixed assets and other related construction works.
The Chinese patent with the publication number of CN209261798U discloses a fracturing pump valve body, relates to the manufacturing technical field of oil and gas industry downhole operation equipment, and mainly comprises a righting frame, a spring, a guide rod, a rubber occlusion disc, a guide claw and a valve seat, wherein the guide rod and the guide claw are respectively connected to the upper end and the lower end of the rubber occlusion disc, the guide rod is installed in a matched mode with the righting frame through the spring, and the guide claw is installed in a matched mode with the valve seat.
At present, in the prior art, the valve body is usually cleaned manually, so that the efficiency is low, the interior of the valve body is not easy to clean, and a large amount of manpower and material resources are consumed, therefore, the invention provides the fracturing pump valve body for engineering buildings, and the technical problems can be effectively solved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a fracturing pump valve body for engineering building that can self-cleaning.
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a valve body of a fracturing pump for engineering construction comprises a basic mechanism, an adjusting mechanism and a cleaning mechanism, wherein the basic mechanism comprises an upper shell and a lower shell which are hollow cylinders, a valve gland is fixedly arranged in the upper shell, a valve base is slidably arranged in the lower shell, and the diameters of the outer wall of the valve gland and the inner wall of the valve base are the same; an adjusting mechanism for adjusting the pretightening force is arranged on the outer side of the upper shell and comprises a guide plate fixedly installed on the righting frame, and the guide plate axially slides along the upper shell; the inferior valve on be equipped with clean mechanism, clean mechanism include slidable mounting at the inside last ring of inferior valve, go up fixed mounting on the ring and have two linking bridge, linking bridge rotates through the torsional spring and installs the brush pole, the lead screw is installed to the epitheca internal rotation, lead screw upper end fixed mounting has the clutch blocks, be equipped with frictional force between clutch blocks and the last ring, the lead screw provides power through drive assembly, drive assembly is connected with hoisting assembly, through utilizing the space increase of hoisting assembly between with valve gland and the valve base, the brush pole of being convenient for resets.
Further, the coaxial slidable mounting of inferior valve have lower ring, middle ring, go up the ring, be connected through the installation spring between lower ring and the middle ring, middle ring upper end is equipped with a plurality of stoppers, the stopper on slidable mounting have last ring, the inside fixed mounting of valve base has the installation piece, rotates on the installation piece and installs the lead screw, the lead screw upper end is the dead lever, lower ring and lead screw threaded connection for carry out the automatically cleaning.
Furthermore, the lower end of the screw rod is fixedly provided with a vertical pinion, the vertical pinion is meshed with a vertical main gear to form gear transmission, the vertical main gear is fixedly connected with the first end of the driving rod, the second end of the driving rod is fixedly provided with a first belt pulley, and the lower shell is rotatably provided with two driving rods for driving the screw rod to rotate.
Further, inferior valve side rotate and install belt pulley one, be connected through conveyor belt between belt pulley one and the belt pulley three, form belt drive, inferior valve side rotate and install belt pulley three, inferior valve side fixed mounting has motor support, and fixed mounting has main motor on the motor support, and the coaxial fixed mounting of main motor output shaft has belt pulley two, is equipped with shifting block one on the belt pulley two, is equipped with shifting block two on the belt pulley three, shifting block one set up the side of shifting block two for the perpendicular master gear of drive rotates.
Further, inferior valve side fixed mounting have the promotion support, the promotion support on rotate and install belt pulley four, belt pulley four be connected through conveyer between the belt pulley two, form the belt drive, belt pulley four inside be equipped with ratchet and pawl, belt pulley four and pawl fixed connection, pawl and bull stick first end fixed connection, bull stick second end and the first end of gangbar articulated, the gangbar second end and slide articulated for the one-way drive slide removes.
Furthermore, the sliding plate is connected with the fixing plate in a sliding mode, the fixing plate is fixedly installed on the side face of the upper shell, a third inclined surface is arranged at the upper end of the sliding plate, when the third inclined surface is in contact with the knob, the knob slides along the radial direction of the upper shell, a lifting rack is fixedly installed inside the sliding plate, and when the lifting rack is in contact with the control gear, the lifting rack is meshed with the control gear and used for increasing a gap between the valve gland and the valve base.
Further, guiding mechanism include the displacement rack of fixed mounting on the deflector, displacement rack and adjustment gear mesh mutually, adjustment gear and the first end fixed connection of transfer line, transfer line second end pass through spline and knob sliding connection, the transfer line on be close to one side fixed mounting of knob have prevent changeing the gear, prevent that the gear side is equipped with spacing subassembly for adjust the pretightning force.
Further, spacing subassembly include fixture block and coupling spring, the epitheca side be close to prevent that gear position fixed mounting has a fixed block, the fixed block along preventing that gear radial slidable mounting has a fixture block, during initial condition, the fixture block restriction prevents that the gear rotates, fixture block and fixed block between be connected through coupling spring, the fixture block be close to knob one side and be equipped with inclined plane one, inclined plane one and knob contact time, the fixture block breaks away from with preventing changeing the gear for fixed righting frame.
Further, the lower casing is fixedly connected with the upper casing, a righting frame is coaxially and slidably mounted in the upper casing, a guide rod is arranged at the upper end of a valve gland, the valve gland guide rod is slidably connected with the righting frame, the valve gland is connected with the righting frame through a valve spring coaxial with the valve gland guide rod, the lower end of the valve gland is a circular table, a valve rubber strip for sealing is sleeved on the circular table of the valve gland, a valve base is coaxially and fixedly mounted in the lower casing, a through hole is formed in the center of the valve base, a circular table hole is formed in the upper end of the valve base, the diameter of the inner wall of the circular table hole of the valve base is the same as that of the outer wall of the circular table of the valve gland, and the valve body is assembled according to the characteristics of the valve body.
Compared with the prior art, the invention has the beneficial effects that: (1) The cleaning mechanism comprises a lower ring, a middle ring and an upper ring which are slidably mounted on a valve base, the lower ring is connected with the middle ring through a mounting spring, the middle ring is rotatably connected with the upper ring through a limiting block, a connecting support is fixedly mounted on the upper surface of the upper ring, the connecting support and a brush rod are connected through a torsion spring, the brush rod is unfolded outwards under the action of the torsion spring, the lower ring slides through a lead screw, a friction block is arranged at the upper end of the lead screw, the outer wall of the friction block is the same as the inner wall of the upper ring in diameter, when the friction block is contacted with the upper ring, the friction block drives the upper ring to rotate, the valve base is further cleaned through the brush rod arranged on the upper ring, and the self-cleaning efficiency of the valve body of the fracturing pump is greatly improved; (2) The self-cleaning fracturing pump is provided with the driving assembly and the lifting assembly, the driving assembly drives the screw rod to rotate by utilizing a series of mechanical transmissions to provide power for the movement of the lower ring, the lifting assembly comprises a fixed plate fixedly mounted on the side wall of the upper shell, a sliding plate is slidably mounted on the fixed plate, the upper end of the sliding plate is provided with a third inclined surface, a lifting rack is fixedly mounted in the sliding plate, when the third inclined surface is contacted with the knob, the driving knob slides, the lifting rack drives the control gear to rotate, and the righting frame is lifted up by the adjusting mechanism, so that the valve gland and the valve base are separated, the hairbrush rod is convenient to reset, the condition that the hairbrush rod cannot be reset due to the clamping of the valve gland and the valve base is avoided, and the automation degree of self-cleaning of the valve body of the fracturing pump is greatly improved; (3) The adjusting mechanism comprises a guide rod fixedly installed at the upper end of the centering frame, a displacement rack is installed on the guide rod and meshed with the adjusting gear, an anti-rotation gear is fixedly installed on the adjusting gear through a transmission rod, a clamping block is installed on the side face of the anti-rotation gear in a sliding mode, a first inclined face is arranged on the side face of the clamping block, a knob is installed on the transmission rod in a sliding mode through a spline, when the knob is in contact with the inclined face of the clamping block, the clamping block is separated from the anti-rotation gear, the position of the centering frame can be adjusted by rotating the knob, the pre-tightening force of the valve pressing cover and the valve base is further adjusted, the fracturing pump valve body can be suitable for liquids with different sealing and viscosities, and the fracturing pump valve body is in the best working state.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view (top view) of the basic mechanism of the present invention.
Fig. 3 isbase:Sub>A sectional view taken alongbase:Sub>A linebase:Sub>A-base:Sub>A in fig. 2.
FIG. 4 is a schematic view of an adjusting mechanism according to the present invention.
Fig. 5 is a partially enlarged view of fig. 4 at B.
FIG. 6 is a schematic view of the cleaning mechanism of the present invention.
Fig. 7 is a partially enlarged view of fig. 6 at C.
FIG. 8 is a schematic view of a driving assembly according to the present invention.
FIG. 9 is a schematic view of a lifting assembly according to the present invention.
Reference numerals: 1-a base mechanism; 2-an adjusting mechanism; 3-a cleaning mechanism; 101-upper shell; 102-a lower shell; 103-a righting frame; 104-valve gland; 105-a valve spring; 106-Veron tape; 107-valve seat; 201-a guide plate; 202-displacement rack; 203-adjusting the gear; 204-a transmission rod; 205-anti-rotation gear; 206-a fixture block; 207-connecting a spring; 208-fixed block; 209-a return spring; 210-a knob; 211-control gear; 301-vertical main gear; 302-vertical pinion; 303-a mounting block; 304-a lead screw; 305-lower circular ring; 306-mounting a spring; 307-middle ring; 308-upper circular ring; 309-friction block; 310-brush bar; 311-torsion spring; 312-a connecting bracket; 313-a drive rod; 314-pulley one; 315-a conveyor belt; 316-motor support; 317-main motor; 318-pulley two; 319-Pulley three; 320-a conveyor belt; 321-pulley IV; 322-lifting the support; 323-rotating rod; 324-linkage bar; 325-fixing plate; 326-a slide plate; 327-lifting rack.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1-9, the fracturing pump valve body for engineering construction includes a base mechanism 1, an adjusting mechanism 2, and a cleaning mechanism 3, the base mechanism 1 includes an upper shell 101 and a lower shell 102, the upper surface of the lower shell 102 is fixedly installed with the upper shell 101, the interiors of the upper shell 101 and the lower shell 102 are hollow cylinders, a centering frame 103 is slidably installed inside the upper shell 101, the outer side of the upper shell 101 is provided with the adjusting mechanism 2 for adjusting a pre-tightening force, the adjusting mechanism 2 includes a guide plate 201 fixedly installed on the centering frame 103, a displacement rack 202 is fixedly installed on the guide plate 201, the displacement rack 202 is engaged with an adjusting gear 203 to form a rack-and-pinion transmission, the position of the centering frame 103 is adjusted by controlling the rotation of the adjusting gear 203, the lower shell 102 is provided with the cleaning mechanism 3, the cleaning mechanism 3 includes a brush rod 310, the brush rod 310 rotates along the upper surface of a valve base 107 to perform a cleaning operation, the brush rod 310 provides power through a driving component, when resetting, the lifting component lifts the valve gland 104, and facilitates the resetting of the brush rod 310.
The basic mechanism 1 further comprises a valve gland 104, a valve spring 105, a valve rubber strip 106 and a valve base 107, wherein the interiors of the upper shell 101 and the lower shell 102 are hollow cylinders, the upper shell 101 and the lower shell 102 are coaxially and fixedly connected, a righting frame 103 is coaxially and slidably mounted in the upper shell 101, a guide rod is arranged at the upper end of the valve gland 104, the guide rod of the valve gland 104 is slidably connected with the righting frame 103, the valve gland 104 is connected with the righting frame 103 through the valve spring 105 which is coaxial with the guide rod of the valve gland 104, the lower end of the valve gland 104 is a circular truncated cone, the circular truncated cone of the valve gland 104 is sleeved with the valve rubber strip 106 for sealing, the valve base 107 is coaxially and fixedly mounted in the lower shell 102, a through hole is formed in the center of the valve base 107, a circular truncated cone hole is formed in the upper end of the valve base 107, the inner wall of the circular truncated cone of the valve base 107 is the same as the diameter of the outer wall of the circular truncated cone of the valve gland 104, when the basic mechanism is used, a single part is assembled, the characteristic of the valve body is utilized, the lower end of the lower shell 102 enters, the upper shell 101 is in the flowing-out direction, the upper end of the upper shell 101, and the lower shell 102 flows out in the sealing direction.
The adjusting mechanism 2 further comprises a displacement rack 202, an adjusting gear 203, a transmission rod 204 and a control assembly, a guide plate 201 is fixedly installed at an eccentric position on the centralizing frame 103, the guide plate 201 is connected with the upper shell 101 in a sliding mode through a sliding chute, the displacement rack 202 is fixedly installed on the side face of the guide plate 201 along the axial direction of the upper shell 101, the displacement rack 202 is meshed with the adjusting gear 203, the adjusting gear 203 is fixedly installed at the first end of the transmission rod 204, the control assembly is arranged at the second end of the transmission rod 204 and provides power for rotation of the adjusting gear 203, during work, the control assembly provides power to drive the adjusting gear 203 to rotate, the adjusting gear 203 drives the displacement rack 202 to move along the axial direction of the upper shell 101 through gear-rack transmission, the displacement rack 202 drives the guide plate 201 to move, and the guide plate 201 drives the centralizing frame 103 to move, so that the pretightening force of a valve body of the fracturing pump is changed.
The control component comprises an anti-rotation gear 205, a fixture block 206, a connecting spring 207, a fixing block 208, a return spring 209, a knob 210 and a control gear 211, the anti-rotation gear 205 is fixedly installed on the second end of the transmission rod 204, the fixing block 208 is fixedly installed on the side wall of the upper shell 101 close to the anti-rotation gear 205, the fixture block 206 is installed on the fixing block 208 in a sliding mode along the radial direction of the anti-rotation gear 205, the fixture block 206 is connected with the fixing block 208 through the connecting spring 207 and used for returning to the fixture block 206, when the fixture block 206 is contacted with the anti-rotation gear 205, the fixture block 206 limits the rotation of the anti-rotation gear 205, the knob 210 is installed on the end portion of the second end of the transmission rod 204 in a sliding mode through a spline, the control gear 211 is coaxially and fixedly installed on the knob 210, the side wall of the fixture block 206 close to the knob 210 is provided with a first inclined surface, the knob 210 drives the fixture block 206 to be close to the fixing block 208 along the radial direction of the anti-rotation gear 205 through the inclined surface of the fixture block 206, the fixture block 206 is separated from the anti-rotation gear 205, a return spring 209 is coaxially arranged in the knob 210, two ends of the return spring 209 are fixedly connected with the knob 210 and the transmission rod 204 respectively, a cross groove is formed in the side surface of the knob 210, when the knob works, a tool enters the cross groove of the knob 210, the knob 210 is manually pressed, the return spring 209 is compressed, the knob 210 enables the fixture block 206 to be close to the fixing block 208 along the radial direction of the anti-rotation gear 205 through the inclined surface of the fixture block 206, the anti-rotation gear 205 is separated from the fixture block 206, the knob 210 is manually rotated, the transmission rod 204 is driven to rotate through splines to provide power for rotation of the adjusting gear 203, after adjustment is completed, the tool is taken out, the knob 210 is reset under the elastic force of the return spring 209, meanwhile, the fixture block 206 is reset under the elastic force of the connection spring 207, the fixture block 206 is in contact with the anti-rotation gear 205, rotation of the anti-rotation gear 205 is prevented, and self-locking is achieved.
The cleaning mechanism 3 further comprises a vertical main gear 301, a vertical pinion 302, mounting blocks 303, a lead screw 304, a lower ring 305, mounting springs 306, an intermediate ring 307, an upper ring 308, friction blocks 309, a torsion spring 311, a connecting bracket 312, a driving assembly and a lifting assembly, wherein the lower ring 305, the intermediate ring 307 and the upper ring 308 are coaxially and slidably mounted in the lower shell 102, the two vertical main gears 301 are radially and rotatably mounted in the valve base 107, the vertical main gears 301 and the vertical pinion 302 are meshed to form gear transmission, the two mounting blocks 303 are radially and fixedly mounted in a through hole of the valve base 107, the vertical pinion 302 and the lower end of the lead screw 304 are fixedly connected, the lead screw 304 and the mounting blocks 303 are rotatably connected, the upper end of the lead screw 304 is a hollow rod, the friction blocks 309 are fixedly mounted at the upper end of the lead screw 304, the lower ring 305 and the lead screw 304 are in threaded connection, the lower ring 305 and the intermediate ring 307 are slidably connected through the mounting springs 306, a plurality of limiting blocks are distributed on the upper surface of the intermediate ring 307, and the intermediate ring 307 and the upper ring 308 are rotatably connected through the limiting blocks.
Two connecting supports 312 are fixedly installed on the upper surface of the upper circular ring 308, a brush rod 310 is rotatably installed on each connecting support 312, each brush rod 310 is connected with the corresponding connecting support 312 through a torsion spring 311, so that each brush rod 310 is always attached to the inner wall of the corresponding valve base 107, an inclined surface II is arranged at the upper end of each brush rod 310, the brush rods 310 are conveniently attached to the corresponding valve bases 107, the diameters of the outer walls of the corresponding friction blocks 309 and the inner walls of the corresponding upper circular rings 308 are the same, when the friction blocks 309 and the upper circular rings 308 are in contact, the friction blocks 309 drive the upper circular rings 308 to rotate through friction transmission, the brush rods 310 are connected with driving assemblies and are used for providing power, when self-cleaning is needed, the driving assemblies are started, the driving assemblies drive the vertical main gears 301 to rotate, the vertical auxiliary gears 301 drive the vertical auxiliary gears 302 to rotate, the vertical auxiliary gears 302 drive the lead screws 304 to rotate, the lead screws 304 drive the lower circular rings 305 to move upwards, the lower circular rings 305 drive the middle circular rings 307, the upper circular rings 308 to move upwards along the axis of the lower circular shells 102, the upper circular rings 308 move to the lower circular bases 107, the upper circular rings 308 and the brush rods 310 are driven by the torsion springs to clean the inner walls of the upper circular rings 308, and the inner walls of the brush rods 310, when the brush rods 310 are in contact with the circular bases 309, the friction blocks 310, and the circular bases 310 are driven by the torsion springs, and the friction of the circular bases 308, and the friction blocks 308, and the circular bases 310.
The driving assembly comprises a driving rod 313, a first belt pulley 314, a conveying belt 315, a motor support 316, a main motor 317, a second belt pulley 318 and a third belt pulley 319, the vertical main gear 301 is fixedly connected with a first end of the driving rod 313, the driving rod 313 is rotatably connected with the lower shell 102, a second end of the driving rod 313 is fixedly provided with the first belt pulley 314, a side wall of the lower shell 102 is fixedly provided with the motor support 316, the main motor 317 is fixedly arranged on the motor support 316, an output shaft of the main motor 317 is coaxially and fixedly provided with the second belt pulley 318, a first shifting block is arranged on the second belt pulley 318, a third belt pulley 319 and the first belt pulley 314 are connected through the conveying belt 315 to form a belt transmission, the second belt pulley 318 is connected with the lifting assembly, when the lifting assembly is operated, the main motor 317 is started, the output shaft of the main motor 317 rotates to drive the second belt pulley 318 to rotate, the second belt pulley 318 drives the third belt pulley to rotate, the third belt pulley 319 drives the first belt pulley 314 to rotate, the first belt pulley 314, the first belt pulley 313 rotates, the driving rod 319 to provide the vertical main gear 319, and the driving rod 319.
The lifting assembly comprises a conveying belt 320, a belt pulley four 321, a lifting bracket 322, a rotating rod 323, a linkage rod 324, a fixing plate 325, a sliding plate 326 and a lifting rack 327, the side wall of the lower shell 102 is fixedly provided with the lifting bracket 322, the lifting bracket 322 is rotatably provided with the belt pulley four 321, the belt pulley four 321 is connected with the belt pulley two 318 through the conveying belt 320 to form belt transmission, a ratchet wheel and a pawl are arranged inside the belt pulley four 321, the belt pulley four 321 is fixedly connected with the pawl, the first end of the rotating rod 323 is fixedly connected with the ratchet wheel of the belt pulley four 321, the second end of the rotating rod 323 is hinged with the first end of the linkage rod 324, the second end of the linkage rod 324 is hinged with the lower end of the sliding plate 326, the fixing plate 325 is fixedly arranged on the side wall of the upper shell 101, the sliding plate 326 is slidably arranged on the fixing plate 325, the lifting rack 327 is fixedly arranged inside the sliding plate 326, and when the lifting rack 327 is contacted with the control gear 211, the lifting rack 327 is engaged with the control gear 211, the upper end of the sliding plate 326 is provided with a third inclined surface, when the inclined surface of the sliding plate 326 is contacted with the knob 210, the knob 210 is pushed to slide radially inwards along the upper shell 101, when the brush rod 310 needs to be reset, the main motor 317 is reversely started, the output shaft of the main motor 317 rotates to drive the second pulley 318 to rotate reversely, the second pulley 318 drives the fourth pulley 321 to rotate through the transmission belt 320, the fourth pulley 321 rotates to drive the rotating rod 323 and the linkage rod 324 to rotate, and further drive the sliding plate 326 to move, when the sliding plate 326 moves upwards, the third inclined surface at the upper end of the sliding plate 326 is contacted with the knob 210 to push the knob 210 to slide radially inwards along the upper shell 101, the knob 210 pushes the fixture block 206 to move, so that the fixture block 206 is separated from the anti-rotation gear 205, meanwhile, the sliding plate 326 drives the lifting rack 327 to move upwards, the lifting rack 327 drives the control gear 211 to rotate, and drives the righting frame 103 to move upwards through the adjusting mechanism, the righting frame 103 drives the valve gland 104 to move upwards through the valve spring 105, so that a gap between the valve gland 104 and the valve base 107 is enlarged, the brush rod 310 can conveniently withdraw, and the brush rod 310 can smoothly reset.
The working principle of the fracturing pump valve body for engineering construction disclosed by the invention is as follows: firstly, assembling single parts according to requirements, adjusting the pretightening force between the valve gland 104 and the valve base 107 according to the use requirements, entering a cross groove of a knob 210 by using a tool, manually pressing the knob 210 to compress a return spring 209, enabling a fixture block 206 to be close to a fixed block 208 along the radial direction of an anti-rotation gear 205 by the knob 210 through an inclined surface of the fixture block 206, separating the anti-rotation gear 205 from the fixture block 206 at the moment, rotating the knob 210 by using the tool, driving a transmission rod 204 to rotate the transmission rod 204 by the transmission rod 204, driving an adjusting gear 203 to rotate by the adjusting gear 203, driving a displacement rack 202 to axially move along an upper shell 101 by the adjusting gear 203, driving a guide plate 201 to move by the displacement rack 202, driving a straightening frame 103 to move by the guide plate 201, further adjusting the pretightening force between the valve gland 104 and the valve base 107, taking out the tool, resetting the knob 210 under the elastic force of the return spring 209, resetting the fixture block 206 under the elastic force of a connecting spring 207, resetting the fixture block 206, preventing the anti-rotation gear 205 from being clamped, and performing self-locking.
By utilizing the characteristics of the valve body, the lower end of the lower shell 102 enters, the upper end of the upper shell 101 flows out in the flowing direction, the upper end of the upper shell 101 enters, the lower end of the lower shell 102 flows out in the sealing direction, when the inner wall of the circular truncated cone hole of the valve base 107 needs to be cleaned after use, the main motor 317 is started, the main motor 317 rotates in the forward direction, the output shaft of the main motor 317 drives the second pulley 318 to rotate synchronously, the second pulley 318 drives the third pulley 319 to rotate by using a shifting block, the third pulley 319 drives the first pulley 314 to rotate by using a conveying belt 315, the first pulley 314 drives the driving rod 313 to rotate, the driving rod 313 drives the vertical main gear 301 to rotate, the vertical main gear 301 drives the vertical auxiliary gear 302 to rotate by gear transmission, the vertical auxiliary gear 302 drives the lead screw 304 to rotate, the lead screw 304 drives the lower circular ring 305 to move upwards, the lower circular ring 305 drives the middle circular ring 307 and the upper circular ring 308 to move upwards synchronously along the axis of the lower shell 102, when the outer wall of the friction block 309 and the inner wall of the upper circular truncated cone hole 107 are in contact, the upper circular ring 308, the upper circular brush rod 308 rotates, the brush rod 310 is cleaned by using the friction transmission, and the brush rod 310 rotates under the elastic force of the torsion spring 311.
When the main motor 317 rotates forwards, the second belt pulley 318 is driven to rotate, the second belt pulley 318 drives the fourth belt pulley 321 to rotate through the transmission belt 320, and due to the fact that the ratchet and the pawl are arranged inside the fourth belt pulley 321, the fourth belt pulley 321 drives the pawl to rotate, the pawl slides along the outer side of the ratchet, and the rotating rod 323 is in a static state.
When cleaning is completed and resetting is needed, the main motor 317 is started reversely, the main motor 317 drives the second belt pulley 318 to rotate reversely, the first belt pulley 318 is arranged on the side surface of the second belt pulley 319, the second belt pulley 318 rotates reversely for a preset time and then starts to drive the third belt pulley 319 to rotate reversely, the second belt pulley 318 drives the fourth belt pulley 321 to rotate reversely through the conveying belt 320 within the preset time, the fourth belt pulley 321 drives the pawl to rotate, the pawl drives the ratchet to rotate, at the moment, the fourth belt pulley 321 drives the rotating rod 323 to rotate through the ratchet and the pawl, the rotating rod 323 drives the linkage rod 324 to rotate, the linkage rod 324 drives the sliding plate 326 to axially slide along the upper shell 101, when the third sliding plate 326 is in contact with the knob 210, the knob 210 drives the fixture 206 to slide, the fixture 206 and the rotation-preventing gear 205 are separated, meanwhile, the sliding plate 326 drives the lifting rack 327 to move, the lifting rack 327 drives the control gear 211 to rotate through the rack gear, the control gear 211 drives the adjusting gear 203 to rotate through the transmission rod 204, the adjusting gear 203 drives the righting frame 103 to move upwards through the guide plate 202 and the guide plate 201, so that the gap between the valve gland 104 and the base 107 is increased, the brush rod 310 is convenient for the brush press and the brush rod 310 to complete the reverse operation of the brush.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (9)
1. A fracturing pump valve body for engineering construction which characterized in that: the device comprises a basic mechanism (1), an adjusting mechanism (2) and a cleaning mechanism (3), wherein the basic mechanism (1) comprises an upper shell (101) and a lower shell (102), the upper shell (101) and the lower shell (102) are hollow cylinders, a valve gland (104) is installed in the upper shell (101) in a sliding mode, a valve base (107) is fixedly installed in the lower shell (102), and the diameters of the outer wall of the valve gland (104) and the inner wall of the valve base (107) are the same; an adjusting mechanism (2) for adjusting pretightening force is arranged on the outer side of the upper shell (101); the adjusting mechanism (2) comprises a guide plate (201) fixedly mounted on the righting frame (103), and the guide plate (201) axially slides along the upper shell (101); inferior valve (102) on be equipped with clean mechanism (3), clean mechanism (3) including slidable mounting at inferior valve (102) inside last ring (308), go up fixed mounting on ring (308) and have two linking bridge (312), linking bridge (312) are rotated through torsional spring (311) and are installed brush pole (310), lead screw (304) are installed to epitheca (101) internal rotation, lead screw (304) upper end fixed mounting has clutch blocks (309), be equipped with frictional force between clutch blocks (309) and last ring (308), lead screw (304) provide power through drive assembly, drive assembly is connected with hoisting assembly, through utilizing hoisting assembly with the space increase between valve gland (104) and the valve base (107).
2. A fracturing pump valve body for engineering construction according to claim 1, characterized in that: lower casing (102) coaxial slidable mounting have down ring (305), middle ring (307), go up ring (308), be connected through installation spring (306) between lower ring (305) and middle ring (307), middle ring (307) upper end is equipped with a plurality of stoppers, the stopper on slidable mounting have last ring (308), valve base (107) inside fixed mounting has installation piece (303), rotate on installation piece (303) and install lead screw (304), lead screw (304) upper end is the dead lever, lower ring (305) and lead screw (304) threaded connection.
3. A fracturing pump valve body for engineering construction according to claim 2, characterized in that: the lower end of the screw rod (304) is fixedly provided with a vertical pinion (302), the vertical pinion (302) is meshed with a vertical main gear (301) to form gear transmission, the vertical main gear (301) is fixedly connected with a first end of a driving rod (313), a first belt pulley (314) is fixedly arranged at a second end of the driving rod (313), and two driving rods (313) are rotatably arranged in the lower shell (102).
4. A fracturing pump valve body for engineering construction according to claim 3, characterized in that: inferior valve (102) side rotate and install belt pulley (314), be connected through conveyor belt (315) between belt pulley (314) and the belt pulley three (319), form the belt drive, inferior valve (102) side rotates and installs belt pulley three (319), inferior valve (102) side fixed mounting has motor support (316), fixed mounting has main motor (317) on motor support (316), the coaxial fixed mounting of main motor (317) output shaft has belt pulley two (318), be equipped with shifting block one on belt pulley two (318), be equipped with shifting block two on belt pulley three (319), shifting block one set up the side of shifting block two.
5. A fracturing pump valve body for engineering construction according to claim 4, characterized in that: inferior valve (102) side fixed mounting have and promote support (322), promote support (322) on rotate and install belt pulley four (321), belt pulley four (321) and belt pulley two (318) between be connected through conveyer (320), form the belt drive, belt pulley four (321) inside be equipped with ratchet and pawl, belt pulley four (321) and pawl fixed connection, pawl and bull stick (323) first end fixed connection, bull stick (323) second end and linkage rod (324) first end articulated, linkage rod (324) second end and slide (326) articulated.
6. A fracturing pump valve body for engineering construction according to claim 5, characterized in that: slide (326) and fixed plate (325) sliding connection, epitheca (101) side fixed mounting have fixed plate (325), slide (326) upper end be equipped with inclined plane three, inclined plane three and knob (210) contact time, knob (210) are along epitheca (101) radial slip, slide (326) inside fixed mounting have lifting rack (327), lifting rack (327) and control gear (211) contact time, lifting rack (327) and control gear (211) mesh mutually.
7. A fracturing pump valve body for engineering construction according to claim 1, characterized in that: adjustment mechanism (2) including displacement rack (202) of fixed mounting on deflector (201), displacement rack (202) and adjusting gear (203) mesh mutually, adjusting gear (203) and the first end fixed connection of transfer line (204), transfer line (204) second end pass through spline and knob (210) sliding connection, transfer line (204) on be close to one side fixed mounting of knob (210) prevent changeing gear (205), prevent changeing gear (205) side and be equipped with spacing subassembly.
8. The fracturing pump valve body for engineering construction according to claim 7, wherein: the limiting component comprises a clamping block (206) and a connecting spring (207), the side face of the upper shell (101) is close to the anti-rotation gear (205) and is fixedly provided with a fixing block (208), the fixing block (206) is installed on the anti-rotation gear (205) in a sliding mode in the radial direction, the clamping block (206) limits the anti-rotation gear (205) to rotate in the initial state, the clamping block (206) and the fixing block (208) are connected through the connecting spring (207), one side, close to the knob (210), of the clamping block (206) is provided with a first inclined plane, and when the first inclined plane contacts with the knob (210), the clamping block (206) is separated from the anti-rotation gear (205).
9. A fracturing pump valve body for engineering construction according to any one of claims 1 to 8, characterized in that: the valve gland sealing device is characterized in that the lower shell (102) is fixedly connected with the upper shell (101), the upper shell (101) is internally and coaxially provided with a centering frame (103) in a sliding mode, a guide rod is arranged at the upper end of a valve gland (104), the guide rod of the valve gland (104) is in sliding connection with the centering frame (103), the valve gland (104) is connected with the centering frame (103) through a valve spring (105) which is coaxial with the guide rod of the valve gland (104), the lower end of the valve gland (104) is a circular table, a valve rubber strip (106) used for sealing is sleeved on the circular table of the valve gland (104), a through hole is formed in the center of the valve base (107), a circular table hole is formed in the upper end of the valve base (107), and the diameter of the inner wall of the circular table hole of the valve base (107) is the same as that the diameter of the circular table outer wall of the valve gland (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211001782.1A CN115234482A (en) | 2022-08-20 | 2022-08-20 | Fracturing pump valve body for engineering building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211001782.1A CN115234482A (en) | 2022-08-20 | 2022-08-20 | Fracturing pump valve body for engineering building |
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| Publication Number | Publication Date |
|---|---|
| CN115234482A true CN115234482A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211001782.1A Withdrawn CN115234482A (en) | 2022-08-20 | 2022-08-20 | Fracturing pump valve body for engineering building |
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| CN (1) | CN115234482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921296A (en) * | 2023-09-19 | 2023-10-24 | 江苏华恬节能科技有限公司 | Polyurethane panel carries clean integrated device |
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2022
- 2022-08-20 CN CN202211001782.1A patent/CN115234482A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921296A (en) * | 2023-09-19 | 2023-10-24 | 江苏华恬节能科技有限公司 | Polyurethane panel carries clean integrated device |
| CN116921296B (en) * | 2023-09-19 | 2023-11-24 | 江苏华恬节能科技有限公司 | Polyurethane panel carries clean integrated device |
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Application publication date: 20221025 |