CN115181844A - Heat treatment device and method for hydraulic end valve box of fracturing pump for petroleum fracturing truck - Google Patents
Heat treatment device and method for hydraulic end valve box of fracturing pump for petroleum fracturing truck Download PDFInfo
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- CN115181844A CN115181844A CN202210924823.8A CN202210924823A CN115181844A CN 115181844 A CN115181844 A CN 115181844A CN 202210924823 A CN202210924823 A CN 202210924823A CN 115181844 A CN115181844 A CN 115181844A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 239000003208 petroleum Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims abstract description 124
- 238000005496 tempering Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
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- Thermal Sciences (AREA)
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- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a heat treatment device and a heat treatment method for a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck, wherein the heat treatment device comprises a tempering furnace and a positioning turnover frame which is placed in the tempering furnace and used for placing and fixing the valve box, the positioning turnover frame comprises an underframe, a rotating circular plate is arranged at the top of the underframe, a first positioning pipe frame is arranged at the center of the rotating circular plate, a plurality of second positioning pipe frames which are annularly distributed by taking the first positioning pipe frame as the circle center are arranged on the rotating circular plate, the second positioning pipe frames are both rotatably connected with the rotating circular plate, limiting cavities for limiting the valve box are arranged in the first positioning pipe frame and the second positioning pipe frames, and a plurality of valve boxes are arranged in the limiting cavities. The positioning turnover frame can be turned over to replace the positions of the valve boxes in the positioning turnover frame, so that the same heating degree of each valve box is ensured, the condition that the local heat treatment effect is poor due to different heating degrees is avoided, and the defect that the production requirement cannot be met.
Description
Technical Field
The invention relates to the technical field of valve box heat treatment, in particular to a heat treatment device and a heat treatment method for a fracturing pump hydraulic end valve box for a petroleum fracturing truck.
Background
The important work of the petroleum fracturing pump is to transport the fracturing fluid to the bottom of the well under very high pressure, so that the rock at the bottom of the well is cracked, and then changed into a plurality of cracks.
The valve box of the oil fracturing pump is a pressure vessel, and usually needs to be subjected to heat treatment to enable the pressure vessel to reach certain strength. The heat treatment comprises quenching and tempering. When the existing valve box is tempered, the valve box is stacked on a placing frame, and then the placing frame is pushed into a tempering furnace for tempering, but the distances between all heating surfaces of the valve box stacked on the placing frame and a heating body are inconsistent, the gaps between the heating surfaces are small, and the hot air circulation is poor, so that the valve box is heated unevenly during tempering, and the tempering effect is poor easily; and the performance of the valve box after heat treatment can not meet the production and use requirements. Therefore, the heat treatment device and the heat treatment method for the hydraulic end valve box of the fracturing pump for the petroleum fracturing truck are improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a heat treatment device for a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck, which comprises a tempering furnace and a positioning roll-over stand which is arranged in the tempering furnace and used for placing and fixing the valve box, wherein the positioning roll-over stand comprises a bottom frame, a rotating circular plate is arranged at the top of the bottom frame, a first positioning pipe frame is arranged at the center of the rotating circular plate, a plurality of second positioning pipe frames which are annularly distributed by taking the first positioning pipe frame as the circle center are arranged on the rotating circular plate, the second positioning pipe frames are rotatably connected with the rotating circular plate, limiting cavities for limiting the valve box are arranged in the first positioning pipe frame and the second positioning pipe frames, a plurality of valve boxes are arranged in the limiting cavities, and an anti-collision piece is arranged between the adjacent valve boxes; vent holes are formed in the outer walls of the first positioning pipe frame and the second positioning pipe frame; first drive gear on the second location pipe support, be equipped with the outer ring gear with a plurality of first drive gear meshing on the rotatory plectane, be equipped with drive outer ring gear pivoted actuating mechanism in the tempering furnace.
As a preferred technical scheme of the invention, the driving mechanism comprises a positioning frame arranged above the tempering furnace, a vertically downward spline shaft is arranged on the positioning frame, a shaft sleeve moving up and down along the spline shaft is arranged on the spline shaft, an insertion hole for inserting the shaft sleeve is arranged on the side wall of the tempering furnace, a first bevel gear is arranged at the inner end part of the shaft sleeve, a limiting shaft arranged in parallel with the spline shaft is arranged on the inner wall of the tempering furnace, a limiting sleeve moving along the limiting shaft is arranged on the limiting shaft, a rotating shaft is arranged on the limiting sleeve, a second bevel gear matched with the first bevel gear is arranged on the rotating shaft, a driving roller contacting with the outer wall of the outer gear ring is arranged on the rotating shaft, a rotating block is arranged at the upper end of the shaft sleeve through a bearing, a telescopic cylinder is arranged on the positioning frame, and the telescopic end of the telescopic cylinder is fixed with the rotating block; the limiting sleeve is provided with a connecting rod, and the connecting rod is rotatably connected with the shaft sleeve through a bearing.
As a preferable technical scheme of the invention, the driving roller is provided with a first gear ring, and the outer gear ring is provided with a second gear ring meshed with the first gear ring.
As a preferred technical solution of the present invention, the shaft sleeve is provided with a baffle plate for covering the outer end portion of the insertion hole.
As a preferred technical solution of the present invention, the anti-collision member includes a first limiting member and a second limiting member, outer contours of the first limiting member and the second limiting member are both matched with an inner contour of the limiting cavity, the first limiting member is provided with a first clamping groove for the end portion of one end of the valve box to be clamped in, the second limiting member is provided with a second clamping groove for the end portion of the other end of the valve box to be clamped in, and the first limiting member and the second limiting member are both fixed with the end portion of the valve box through a positioning bolt and support the valve box in the air.
As a preferred technical solution of the present invention, end plates sliding along the limiting cavities are provided in the first positioning pipe frame and the second positioning pipe frame, fastening mechanisms for fastening the valve boxes placed in the limiting cavities are provided at pipe orifices of the first positioning pipe frame and the second positioning pipe frame, each fastening mechanism includes fastening plates fixed to pipe orifices of the first positioning pipe frame and the second positioning pipe frame, and a pressing plate for pressing the outermost first limiting member is provided on an inner side of each fastening plate through a pressing spring.
As a preferred technical solution of the present invention, the first limiting member and the second limiting member are provided with hollow cavities, the first clamping groove and the second clamping groove are both communicated with the hollow cavities, and the first limiting member and the second limiting member are provided with vent holes communicated with the hollow cavities.
As a preferable technical scheme of the invention, the bottom of the tempering furnace is provided with a propelling limiting groove, and the chassis is provided with a limiting block embedded into the propelling limiting groove.
According to the heat treatment method for the hydraulic end valve box of the fracturing pump for the petroleum fracturing truck, the first limiting piece and the second limiting piece are fixed at two ends of the valve box through bolts, then the valve box is pushed into the limiting cavity, the valve box is supported and suspended under the action of the first limiting piece and the second limiting piece, after the valve box is installed, the fastening plate is fixed at the pipe orifices of the first positioning pipe frame and the second positioning pipe frame, and under the compression action of the compression spring, the pressing plate extrudes the first limiting piece at the outermost end and fixes the valve box placed in the same limiting cavity; after the positioning roll-over stand is filled with the valve box, the positioning roll-over stand is pushed into the tempering furnace according to a specific position by pushing the limiting groove and the limiting block, then the shaft sleeve is driven to press downwards through the telescopic cylinder, then the shaft sleeve synchronously drives the limiting sleeve to press downwards, then the first bevel gear, the second bevel gear and the transmission roller are driven to press downwards, the transmission roller which presses downwards is in surface contact with the outer gear ring, then the transmission roller drives the outer gear ring to rotate under the action of the meshed first gear ring and the meshed second gear ring, then the rotating outer gear ring drives the first transmission gear on the second positioning pipe frame to rotate, and then the second positioning pipe frame is driven to rotate at the same time, and the rotating outer gear ring drives the rotating circular plate to rotate, so that the second positioning pipe frame is driven to carry out position conversion.
The invention has the beneficial effects that:
1. when the fracturing pump hydraulic end valve box heat treatment device for the petroleum fracturing truck is used, a first limiting piece and a second limiting piece are fixed at two ends of a valve box through bolts, then the valve box is pushed into a limiting cavity, the valve box is supported and suspended under the action of the first limiting piece and the second limiting piece, a fastening plate is fixed at pipe orifices of a first positioning pipe frame and a second positioning pipe frame after the valve box is installed, and a pressing plate extrudes the first limiting piece at the outermost end under the pressing action of a pressing spring to fix the valve box placed in the same limiting cavity; after the positioning roll-over stand is filled with the valve box, the positioning roll-over stand is pushed into the tempering furnace according to a specific position by pushing the limiting groove and the limiting block, then the shaft sleeve is driven to press downwards through the telescopic cylinder, the shaft sleeve synchronously drives the limiting sleeve to press downwards, the first bevel gear, the second bevel gear and the transmission roller are driven to press downwards, the transmission roller which presses downwards is in surface contact with the outer gear ring, the transmission roller drives the outer gear ring to rotate under the action of the meshed first gear ring and the meshed second gear ring, the rotating outer gear ring drives the first transmission gear on the second positioning pipe frame to rotate, and then the second positioning pipe frame is driven to rotate at the same time, and the rotating outer gear ring drives the rotating circular plate to rotate, so that the position of the second positioning pipe frame is driven to be converted, and the position of the second positioning pipe frame is changed, and the internal valve box of each second positioning pipe frame is guaranteed to be uniformly heated.
2. This kind of be used for oil fracturing pump hydraulic end valve case heat treatment device through setting up specific actuating mechanism drive outer ring gear pivoted actuating mechanism among the oil fracturing truck to make the location roll-over stand can overturn, come to change the position of its inside valve case, ensure that the degree of being heated of every valve case is the same, avoid appearing the degree of being heated different, and make local heat treatment effect not good, can not satisfy the production demand defect. And this actuating mechanism can carry out automatic lift shrink, conveniently docks outer ring gear to the work of taking is provided convenience to laying of location roll-over stand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a heat treatment device for a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck according to the invention;
FIG. 2 is a schematic view of the installation of a transmission gear of a heat treatment device of a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck according to the invention;
FIG. 3 is a schematic structural diagram of a driving mechanism of a heat treatment device of a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck according to the invention;
FIG. 4 is a schematic view of the installation of the valve box of the heat treatment device for the hydraulic end valve box of the fracturing pump for the petroleum fracturing truck;
FIG. 5 is a schematic structural diagram of an anti-collision member of a heat treatment device of a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck according to the invention;
FIG. 6 is a schematic structural diagram of a first limiting member of a thermal treatment device for a hydraulic end valve box of a fracturing pump for a petroleum fracturing truck according to the present invention;
fig. 7 is a schematic mounting diagram of a pressing plate of a fracturing pump hydraulic end valve box heat treatment device for a petroleum fracturing truck.
In the figure: 1. tempering furnace; 2. a valve box; 3. positioning a roll-over stand; 4. a chassis; 5. rotating the circular plate; 6. a first positioning pipe frame; 7. a second positioning pipe frame; 9. a limiting cavity; 10. an anti-collision member; 11. a vent hole; 12. a first drive gear; 13. an outer ring gear; 15. a drive mechanism; 16. a positioning frame; 17. a spline shaft; 18. a shaft sleeve; 20. a first bevel gear; 21. a limiting shaft; 22. a limiting sleeve; 23. a rotating shaft; 24. a second bevel gear; 25. a driving roller; 26. rotating the block; 27. a telescopic cylinder; 28. a connecting rod; 29. a first ring gear; 30. a second ring gear; 31. a baffle plate; 32. a first limit piece; 33. a second limiting member; 34. a first card slot; 35. a second card slot; 36. an end plate; 37. a fastening plate; 38. a compression spring; 39. pressing a plate; 40. hollowing out the cavity; 41. a vent hole; 42. pushing the limit groove; 43. and a limiting block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-7, the heat treatment device for the hydraulic end valve box of the fracturing pump for the petroleum fracturing truck comprises a tempering furnace 1 and a positioning roll-over stand 3 which is placed in the tempering furnace and used for placing and fixing the valve box 2, wherein the positioning roll-over stand 3 comprises an underframe 4, a rotating circular plate 5 is arranged at the top of the underframe 4, a first positioning pipe frame 6 is arranged at the center of the rotating circular plate 5, a plurality of second positioning pipe frames 7 which are annularly distributed by taking the first positioning pipe frame 6 as the circle center are arranged on the rotating circular plate 5, the second positioning pipe frames 7 are rotatably connected with the rotating circular plate 5, limiting cavities 9 for limiting the valve boxes 2 are arranged in the first positioning pipe frame 6 and the second positioning pipe frames 7, a plurality of valve boxes 2 are arranged in the limiting cavities 9, and anti-collision pieces 10 are arranged between the adjacent valve boxes 2; vent holes 11 are formed in the outer walls of the first positioning pipe frame 6 and the second positioning pipe frame 7; first drive gear 12 on the second location pipe support 7, be equipped with the outer ring gear 13 with a plurality of first drive gear 12 meshing on the rotatory plectane 5, be equipped with the outer ring gear 13 pivoted actuating mechanism 15 of drive in the tempering furnace 1. Drive outer ring gear 13 through actuating mechanism 15 and rotate, then pivoted outer ring gear 13 then drives first drive gear 12 on the second location pipe support 7 and rotates, and then drives second location pipe support 7 and rotates simultaneously, and pivoted outer ring gear 13 then drives rotatory plectane 5 and rotates, thereby drive second location pipe support 7 and carry out the position conversion, make the position to second location pipe support 7 change, thereby guarantee that divide valve box 2 to be heated evenly in every second location pipe support 7.
The driving mechanism 15 comprises a positioning frame 16 arranged above the tempering furnace 1, a vertically downward spline shaft 17 is arranged on the positioning frame 16, a shaft sleeve 18 moving up and down along the spline shaft 17 is arranged on the spline shaft 17, a jack for inserting the shaft sleeve 18 is arranged on the side wall of the tempering furnace 1, a first bevel gear 20 is arranged at the inner end part of the shaft sleeve 18, a limiting shaft 21 arranged in parallel with the spline shaft 17 is arranged on the inner wall of the tempering furnace 1, a limiting sleeve 22 moving along the limiting shaft 21 is arranged on the limiting shaft 21, a rotating shaft 23 is arranged on the limiting sleeve 22, a second bevel gear 24 matched with the first bevel gear 20 is arranged on the rotating shaft 23, a driving roller 25 contacting with the outer wall of the outer gear ring 13 is arranged on the rotating shaft 23, a rotating block 26 is arranged at the upper end of the shaft sleeve 18 through a bearing, a telescopic cylinder 27 is arranged on the positioning frame 16, and the telescopic end of the telescopic cylinder 27 is fixed with the rotating block 26; the limiting sleeve 22 is provided with a connecting rod 28, and the connecting rod 28 is rotatably connected with the shaft sleeve 18 through a bearing. Through setting up specific actuating mechanism 15 drive outer ring gear 13 pivoted actuating mechanism 15 to make location roll-over stand 3 can overturn, come to change its inside valve box 2's position, ensure that every valve box 2's the degree of being heated is the same, avoid appearing the degree of being heated different, and make local thermal treatment effect not good, satisfied production demand defect. And this actuating mechanism 15 can carry out automatic lift shrink, conveniently docks outer ring gear 13 to the work of taking provides convenience to laying of location roll-over stand 3, and sets up the outside at tempering furnace 1 with electric part, makes can not receive the influence of the inside high temperature of tempering furnace 1, has reduced the design requirement of electric control part. Wherein, the positioning frame is provided with a driving motor which drives the spline shaft 17 to rotate.
The driving roller 25 is provided with a first gear ring 29, the outer gear ring is provided with a second gear ring 30 meshed with the first gear ring 29, and the slipping phenomenon between the driving roller 25 and the outer gear ring is avoided.
The shaft sleeve 18 is provided with a baffle 31 for covering the outer end part of the jack, so that hot air is shielded to avoid the emission of the hot air to the outside, and the temperature of the working environment is increased.
The anti-collision piece 10 comprises a first limiting piece 32 and a second limiting piece 33, the outer contours of the first limiting piece 32 and the second limiting piece 33 are matched with the inner contour of the limiting cavity 9, a first clamping groove 34 for clamping one end part of the valve box 2 is arranged on the first limiting piece 33, a second clamping groove 35 for clamping the other end part of the valve box 2 is arranged on the second limiting piece 32, the first limiting piece 32 and the second limiting piece 33 are fixed with the end part of the valve box 2 through positioning bolts, and the valve box 2 is supported and suspended, so that collision between the valve boxes 2 is avoided, and the valve box 2 is supported and suspended, so that the valve box is fully contacted with hot air to be heated uniformly.
Be equipped with in first location pipe support 6, the second location pipe support 7 along the gliding end plate 36 in spacing chamber 9, the mouth of pipe department of first location pipe support 6, second location pipe support 7 is equipped with carries out the fastening device who fastens to putting the valve box 2 in spacing chamber 9, fastening device is including fixing at the orificial mounting plate 37 of first location pipe support 6, second location pipe support 7, mounting plate 37's inboard is equipped with through pressure spring 38 and carries out extruded clamp plate 39 to the first locating part 32 of outermost end, comes to extrude the valve box, fixes.
Be equipped with on first locating part 32 and the second locating part 33 with fretwork cavity 40, first draw-in groove 34 and second draw-in groove 35 all communicate with fretwork cavity 40, just be equipped with on first locating part 32 and the second locating part 33 with the air vent 41 of fretwork cavity 40 intercommunication for the tip of valve box 2 contacts with the air, thereby fully contacts with hot-air, thereby has better heat treatment.
The bottom of the tempering furnace 1 is provided with a pushing limiting groove 42, the bottom frame 4 is provided with a limiting block 43 embedded into the pushing limiting groove 42, the limiting effect is achieved, the positioning turning frame 3 is pushed into the tempering furnace according to a specific position, and therefore the driving mechanism 15 is convenient to butt with the outer gear ring.
A method for using a heat treatment device of a fracturing pump hydraulic end valve box for an oil fracturing truck is characterized in that a first limiting piece 32 and a second limiting piece 33 are fixed at two ends of the valve box 2 through bolts, then the valve box 2 is pushed into a limiting cavity, the valve box 2 is lifted and suspended under the action of the first limiting piece 32 and the second limiting piece 33, a fastening plate 37 is fixed at pipe orifices of a first positioning pipe frame 6 and a second positioning pipe frame 7 after installation, and a pressing plate 39 extrudes the first limiting piece 32 at the outermost end under the pressing action of a pressing spring to fix the valve box 2 placed in the same limiting cavity; after the positioning roll-over stand 3 is filled with the valve box, the positioning roll-over stand 3 is pushed into the tempering furnace according to a specific position by the pushing limiting groove 42 and the limiting block 43, then the sleeve is driven to press downwards by the telescopic cylinder 27, the sleeve synchronously drives the limiting sleeve 22 to press downwards, the first bevel gear 20, the second bevel gear 24 and the driving roller 25 are driven to press downwards, the driving roller 25 which presses downwards is contacted with the surface of the outer gear ring, the driving roller drives the outer gear ring to rotate under the action of the meshed first gear ring 29 and the meshed second gear ring 30, the rotating outer gear ring drives the first transmission gear 12 on the second positioning pipe frame 7 to rotate, and further drives the second positioning pipe frame 7 to rotate at the same time, and the rotating outer gear ring drives the rotating circular plate 5 to rotate, so as to drive the second positioning pipe frame 7 to perform position conversion.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The fracturing pump hydraulic end valve box heat treatment device for the petroleum fracturing truck is characterized by comprising a tempering furnace (1) and a positioning turning frame (3) which is placed in the tempering furnace and used for placing and fixing a valve box (2), wherein the positioning turning frame (3) comprises an underframe (4), a rotating circular plate (5) is arranged at the top of the underframe (4), a first positioning pipe frame (6) is arranged at the center of the rotating circular plate (5), a plurality of second positioning pipe frames (7) which are annularly distributed by taking the first positioning pipe frame (6) as the circle center are arranged on the rotating circular plate (5), the second positioning pipe frames (7) are rotatably connected with the rotating circular plate (5), limiting cavities (9) for limiting the valve box (2) are formed in the first positioning pipe frame (6) and the second positioning pipe frames (7), a plurality of valve boxes (2) are installed in the limiting cavities (9), and anti-collision pieces (10) are arranged between the adjacent valve boxes (2); vent holes (11) are formed in the outer walls of the first positioning pipe frame (6) and the second positioning pipe frame (7); first drive gear (12) on second location pipe support (7), be equipped with outer ring gear (13) with a plurality of first drive gear (12) meshing on rotatory plectane (5), be equipped with drive outer ring gear (13) pivoted actuating mechanism (15) in tempering furnace (1).
2. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck as claimed in claim 1, wherein the driving mechanism (15) comprises a positioning frame (16) arranged above the tempering furnace (1), a vertically downward spline shaft (17) is arranged on the positioning frame (16), a shaft sleeve (18) moving up and down along the spline shaft (17) is arranged on the spline shaft (17), a jack for inserting the shaft sleeve (18) is arranged on the side wall of the tempering furnace (1), a first bevel gear (20) is arranged at the inner end of the shaft sleeve (18), a limiting shaft (21) arranged in parallel with the spline shaft (17) is arranged on the inner wall of the tempering furnace (1), a limiting sleeve (22) moving along the limiting shaft (21) is arranged on the limiting shaft (21), a rotating shaft (23) is arranged on the limiting sleeve (22), a second bevel gear (24) matched with the first bevel gear (20) is arranged on the rotating shaft (23), a driving roller (25) in contact with the outer wall of the outer gear ring (13) is arranged on the rotating shaft (23), a positioning block (26) is arranged on the rotating shaft (18), and a telescopic cylinder (27) is arranged on the telescopic cylinder (27); the limiting sleeve (22) is provided with a connecting rod (28), and the connecting rod (28) is rotatably connected with the shaft sleeve (18) through a bearing.
3. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck as claimed in claim 2, wherein a first gear ring (29) is arranged on the driving roller (25), and a second gear ring (30) meshed with the first gear ring (29) is arranged on the outer gear ring.
4. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck as claimed in claim 2, wherein the shaft sleeve (18) is provided with a baffle plate (31) for covering the outer end of the insertion hole.
5. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck according to claim 1, wherein the anti-collision member (10) comprises a first limiting member (32) and a second limiting member (33), the outer contours of the first limiting member (32) and the second limiting member (33) are matched with the inner contour of the limiting cavity (9), a first clamping groove (34) for clamping one end of the valve box (2) is formed in the first limiting member (33), a second clamping groove (35) for clamping the other end of the valve box (2) is formed in the second limiting member (32), and the first limiting member (32) and the second limiting member (33) are fixed with the end of the valve box (2) through positioning bolts and lift the valve box (2) in suspension.
6. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck as claimed in claim 1, wherein an end plate (36) sliding along the limiting cavity (9) is arranged in the first positioning pipe frame (6) and the second positioning pipe frame (7), a fastening mechanism for fastening the valve box (2) placed in the limiting cavity (9) is arranged at the pipe orifice of the first positioning pipe frame (6) and the second positioning pipe frame (7), the fastening mechanism comprises a fastening plate (37) fixed at the pipe orifice of the first positioning pipe frame (6) and the second positioning pipe frame (7), and a pressing plate (39) for pressing the first limiting part (32) at the outermost end is arranged on the inner side of the fastening plate (37) through a pressing spring (38).
7. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck according to claim 5, wherein hollow cavities (40) are formed in the first limiting part (32) and the second limiting part (33), the first clamping groove (34) and the second clamping groove (35) are both communicated with the hollow cavities (40), and vent holes (41) communicated with the hollow cavities (40) are formed in the first limiting part (32) and the second limiting part (33).
8. The heat treatment device for the hydraulic end valve box of the fracturing pump for the oil fracturing truck as claimed in claim 1, wherein the tempering furnace (1) is provided with a pushing limit groove (42) at the bottom, and the underframe (4) is provided with a limit block (43) embedded into the pushing limit groove (42).
9. The heat treatment method for the hydraulic end valve box of the fracturing pump for the petroleum fracturing truck as claimed in claims 1 to 8, characterized in that: fixing a first limiting part (32) and a second limiting part (33) at two ends of a valve box (2) through bolts, then pushing the valve box (2) into a limiting cavity (9), supporting and suspending the valve box (2) under the action of the first limiting part (32) and the second limiting part (33), fixing a fastening plate (37) at pipe orifices of a first positioning pipe frame (6) and a second positioning pipe frame (7) after installation, and extruding the first limiting part (32) at the outermost end by a pressing plate (39) under the pressing action of a pressing spring to fix the valve box (2) placed in the same limiting cavity (9); after the positioning roll-over stand (3) is filled with a valve box, the positioning roll-over stand (3) is pushed into a tempering furnace according to a specific position under the action of a pushing limiting groove (42) and a limiting block (43), then a shaft sleeve (18) is driven to press downwards through a telescopic cylinder (27), the shaft sleeve (18) synchronously drives a limiting sleeve (22) to press downwards, a first bevel gear (20), a second bevel gear (24) and a driving roller (25) to press downwards, the driving roller (25) is in contact with the surface of an outer gear ring (13), the driving roller (25) drives the outer gear ring (13) to rotate under the action of a first gear ring (29) and a second gear ring (30) which are meshed, the rotating outer gear ring (13) drives a first transmission gear (12) on a second positioning pipe stand (7) to rotate, and further drives a second positioning pipe stand (7) to rotate, and the rotating outer gear ring drives a rotating circular plate (5) to rotate, so as to drive a second positioning pipe stand (7) to perform position conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924823.8A CN115181844B (en) | 2022-08-02 | 2022-08-02 | Thermal treatment device and method for hydraulic end valve box of fracturing pump for petroleum fracturing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924823.8A CN115181844B (en) | 2022-08-02 | 2022-08-02 | Thermal treatment device and method for hydraulic end valve box of fracturing pump for petroleum fracturing truck |
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| CN115181844B (en) | 2023-09-22 |
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Denomination of invention: A hydraulic end valve box heat treatment device and method for hydraulic fracturing pumps used in petroleum fracturing vehicles Effective date of registration: 20231220 Granted publication date: 20230922 Pledgee: Agricultural Bank of China Limited Dangtu County sub branch Pledgor: MAANSHAN XUYANG MACHINERY Co.,Ltd. Registration number: Y2023980073071 |
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