CN115141909A - Anti-fatigue hydraulic cylinder barrel and production process thereof - Google Patents
Anti-fatigue hydraulic cylinder barrel and production process thereof Download PDFInfo
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- CN115141909A CN115141909A CN202210558824.5A CN202210558824A CN115141909A CN 115141909 A CN115141909 A CN 115141909A CN 202210558824 A CN202210558824 A CN 202210558824A CN 115141909 A CN115141909 A CN 115141909A
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- 230000002929 anti-fatigue Effects 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 63
- 230000023556 desulfurization Effects 0.000 claims abstract description 63
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 238000012958 reprocessing Methods 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 13
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 13
- 239000007787 solid Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 6
- 241001233242 Lontra Species 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
- B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms with fixed axis
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention belongs to the technical field of hydraulic cylinder barrels, in particular to a production process of an anti-fatigue hydraulic cylinder barrel, and the following scheme is proposed, which comprises the following steps: introducing chemical liquid to be desulfurized for producing the hydraulic cylinder steel material into a desulfurizing tank, aerating and spraying desulfurization powder into the desulfurizing tank, and stirring to perform desulfurization operation; periodically pumping out part of liquid in the treatment process and injecting the part of liquid from the top of the desulfurization tank, spraying part of liquid on a separation screen plate at the top of the desulfurization tank, and spraying part of desulfurization powder out of the separation screen plate; and (4) the desulfurized chemical liquid is used for reprocessing the steel material of the hydraulic cylinder, and then the steel material is used for preparing the cylinder barrel of the hydraulic cylinder. The invention separates the separated sulfur residue through periodic liquid circulation, and avoids the separated sulfur residue from being partially dissolved along with stirring and heat release after being soaked in liquid components for a long time, so as to improve the quality and the fatigue resistance of the subsequent processing steel materials and the preparation of the cylinder barrel of the hydraulic cylinder.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinder barrels, in particular to an anti-fatigue hydraulic cylinder barrel and a production process thereof.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), the cylinder barrel is one of basic components of the hydraulic cylinder, the fatigue resistance of the cylinder barrel of the hydraulic cylinder is one of indexes of the quality of the hydraulic cylinder, and the sulfur content in the steel material of the cylinder barrel has important influence on the fatigue resistance of the cylinder barrel.
In the prior art, when a steel material for a hydraulic cylinder is manufactured, chemical liquid for production is usually subjected to desulfurization treatment, a blowing method is a common desulfurization means, generally, a desulfurization powder is blown into the liquid by using inert gas and dispersed to perform desulfurization operation, and solid residues are precipitated, but in the long-time exothermic reaction and stirring operation process, part of sulfur components may be dissolved again, so that the sulfur content and the fatigue resistance effect of an actual steel material and a cylinder barrel after preparation and forming are influenced.
Disclosure of Invention
Based on the technical problem of the background art, the invention provides a production process of a cylinder barrel of an anti-fatigue hydraulic cylinder.
The invention provides a production process of a cylinder barrel of an anti-fatigue hydraulic cylinder, which comprises the following steps:
s1: introducing chemical liquid to be desulfurized for producing the hydraulic cylinder steel material into a desulfurizing tank, aerating and spraying desulfurization powder into the desulfurizing tank, and stirring to perform desulfurization operation;
s2: periodically pumping out part of liquid in the treatment process and injecting the part of liquid from the top of the desulfurization tank, spraying part of liquid on a separation screen plate at the top of the desulfurization tank, and spraying part of desulfurization powder out of the separation screen plate;
s3: and (4) the desulfurized chemical liquid is used for reprocessing the steel material of the hydraulic cylinder, and then the steel material is used for preparing the cylinder barrel of the hydraulic cylinder.
Preferably, one side top and the bottom of digester are provided with feed liquor pipe and drain pipe respectively, the vertical rotating tube that is provided with of intermediate position of digester, the top and the bottom of rotating the pipe outer wall pass through the bearing rotation with the top and the bottom inner wall of digester respectively and are connected, the bottom of rotating tube is connected with the spray pipe, the top transmission of rotating tube is connected with driving motor, it is connected with a plurality of first shower nozzles to rotate the pipe outer wall and be located the partition otter board below, it is connected with a plurality of second shower nozzles to rotate the pipe outer wall and be located the partition otter board top, one side bottom of digester is connected with the circulating pipe, the circulating pipe passes through the top intercommunication of liquid pump and liquid pipe and digester.
Preferably, the first spray heads are arranged below the rotating pipe in a staggered manner, the inclination angle of the first spray heads changes from-30 degrees to 30 degrees at equal intervals from bottom to top, and the second spray heads incline downwards towards one side far away from the rotating pipe.
Preferably, the outer wall of the rotating pipe is located below the partition screen plate and is fixed with a plurality of stirring pieces, the length of each stirring piece is gradually reduced from top to bottom, the stirring pieces and the first spray heads are arranged at intervals in the vertical direction, a cavity is formed in each stirring piece, one end opening of each cavity, which is far away from the rotating pipe, is arranged, dispersing grooves penetrating the stirring pieces are formed in the outer walls of the two sides of each stirring piece, the dispersing grooves extend in the vertical direction, and dispersing parts extending vertically are arranged at the middle positions of the dispersing grooves.
Preferably, the top of digester is provided with the apron, the fixed slot of loop configuration is seted up at the top of apron, the wearing groove that annular array distributes is seted up to the bottom of fixed slot, the fixed slot internal fixation has bottom open-ended connecting box, one side at connecting box top is connected with the reinjection pipe, through liquid pump and liquid union coupling between reinjection pipe and the circulating pipe, the top of rotating the outer wall of tubes is fixed with the baffle that annular array distributes, the top of baffle and the bottom sliding connection of apron, the width of baffle is greater than the width of wearing groove.
Preferably, the top of the outer wall of the rotating pipe is fixed with splitter plates distributed in an annular array, the splitter plates and the baffle plates are arranged to be distributed at intervals, the width of each splitter plate is larger than that of the through groove, the top of each splitter plate is provided with a connecting groove, and the bottom ends of the two sides of each connecting groove are provided with splitter holes penetrating the through groove.
Preferably, the desulfurization tank inner wall is located the vertical sliding connection in partition otter board below and has the stopper, the one end of stopper is fixed with the connecting rod, the one end that the stopper was kept away from to the connecting rod is fixed with the floating block, the top of floating block is fixed with the extension rod of vertical extension, the top of separating the otter board set up with extension rod sliding connection's perforation, the top of extension rod is fixed with the setting element, the outer wall sliding connection of setting element has the contact that is in not co-altitude, the contact sets up the arc structure of upwards hunching, the contact adopts the preparation of shell fragment material.
Preferably, the periphery that is located the rotating tube in the digester is provided with the spoiler that the annular array distributes, the spoiler upwards inclines towards the one side of keeping away from the rotating tube, the intermediate position of spoiler pierces through and is fixed with fixed box, one side of fixed box is fixed with the inner wall of digester, fixed box bottom is located the spoiler and is kept away from one side of rotating tube and is fixed with downwardly extending's buffer plate.
Preferably, one side that fixed box is located the spoiler and is close to the rotating tube rotates and is connected with a plurality of auxiliary rods, the both sides that the auxiliary rod outer wall is located fixed box all are fixed with the choked flow leaf, the auxiliary rod outer wall is located the mobile slot of seting up annular array distribution in the fixed box, the position that the digester corresponds with fixed box is provided with electric telescopic handle, electric telescopic handle's one end is fixed with the piston with fixed box inner wall sliding connection.
An anti-fatigue hydraulic cylinder barrel is manufactured by adopting the production process of the anti-fatigue hydraulic cylinder barrel.
The beneficial effects of the invention are as follows:
in the embodiment of the invention, the solid components in the liquid are filtered out on the separation screen plate by using the separation screen plate, soluble components in the liquid are dissolved and washed down by periodic liquid circulation, the separated sulfur residues are separated, the separated sulfur residues are prevented from being partially dissolved along with stirring and heat release after being soaked in the liquid components for a long time, the re-dissolution of the effective components on the separation screen plate is improved by using the heat release at the lower part in the desulfurization tank and the ejection of the desulfurization powder from the top, the desulfurization and deslagging operation is carried out in the same chamber in the desulfurization process, the dissolved part of the sulfur residues after being soaked for a long time is avoided, and the loss of the effective components is avoided, so that the actual desulfurization and separation effect is improved compared with the actual desulfurization and deslagging operation carried out by different equipment respectively, and the quality and the fatigue resistance of a subsequent steel material processing cylinder and a cylinder prepared by the same equipment are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a devulcanizer for the production process of the cylinder barrel of the anti-fatigue hydraulic cylinder provided by the invention;
FIG. 2 is a schematic view of the internal structure of a desulfurization tank of the production process of the fatigue-resistant hydraulic cylinder barrel provided by the invention;
FIG. 3 is a schematic view of a fixing groove structure of the production process of the anti-fatigue hydraulic cylinder barrel provided by the invention;
FIG. 4 is a schematic view of a first nozzle distribution structure of the production process of the cylinder barrel of the anti-fatigue hydraulic cylinder provided by the invention;
FIG. 5 is a schematic structural view of a stirring piece in the production process of the anti-fatigue hydraulic cylinder barrel provided by the invention;
FIG. 6 is a schematic diagram of the distribution structure of baffle plates and splitter plates in the production process of the cylinder barrel of the anti-fatigue hydraulic cylinder provided by the invention;
FIG. 7 is a schematic structural view of a flow distribution plate of a production process of a cylinder barrel of an anti-fatigue hydraulic cylinder provided by the invention;
FIG. 8 is a schematic view of a floating block structure of a production process of a cylinder barrel of an anti-fatigue hydraulic cylinder provided by the invention;
FIG. 9 is a schematic view of a positioning member for the production process of the cylinder barrel of the fatigue-resistant hydraulic cylinder according to the present invention;
FIG. 10 is a schematic view of a spoiler structure of a process for producing a cylinder tube of an anti-fatigue hydraulic cylinder according to the present invention;
fig. 11 is a schematic view of the internal structure of a fixing box in the production process of the cylinder barrel of the anti-fatigue hydraulic cylinder provided by the invention.
In the figure: 1 desulfurizing tank, 101 liquid inlet pipe, 102 liquid outlet pipe, 2 rotating pipe, 201 blowing pipe, 202 driving motor, 3 first spray head, 4 partition screen plate, 5 circulating pipe, 6 second spray head, 7 cover plate, 701 fixed slot, 702 through slot, 8 connecting box, 9 reinjection pipe, 10 baffle, 11 splitter plate, 12 connecting slot, 13 splitter hole, 14 stirring piece, 15 dispersing slot, 16 limiting block, 17 connecting rod, 18 floating block, 19 extending rod, 20 positioning piece, 21 sliding slot, 22 sliding rod, 23 sliding block, 24 contact piece, 25 spoiler, 26 fixed box, 27 buffer piece, 28 auxiliary rod, 29 spoiler blade, 30 flowing slot, 31 electric telescopic rod and 32 piston.
Detailed Description
Example 1
Referring to fig. 1-2, a production process of a cylinder barrel of an anti-fatigue hydraulic cylinder comprises the following steps:
s1: introducing chemical liquid to be desulfurized for producing the hydraulic cylinder steel material into the desulfurizing tank 1, aerating and spraying desulfurization powder to the desulfurizing tank 1, and stirring to perform desulfurization operation;
s2: part of liquid in the treatment process is periodically extracted and injected from the top of the desulfurization tank 1, so that part of the liquid is sprayed on the partition screen plate 4 at the top of the desulfurization tank 1, part of desulfurization powder is sprayed out of the partition screen plate 4, solid components in the liquid are filtered out on the partition screen plate 4 by using the partition screen plate 4, soluble components in the liquid are dissolved and washed down by periodic liquid circulation, the separated sulfur residues are separated, the separated sulfur residues are prevented from being soaked in the liquid components for a long time and being partially dissolved along with stirring and heat release, the heat release of the lower part in the desulfurization tank 1 and the ejection of the desulfurization powder from the top are utilized, so that the re-dissolution of the effective components on the partition screen plate 4 is improved, the desulfurization and deslagging operation is carried out in the same chamber in the desulfurization process, the dissolution of the sulfur residues caused by the long-time soaking of the sulfur residues is avoided, the loss of the effective components is avoided, and the actual desulfurization and deslagging effects are improved compared with the desulfurization and deslagging operation carried out on different equipment respectively, so that the quality and the fatigue resistance steel material prepared into a hydraulic cylinder are improved in the subsequent processing and the hydraulic cylinder;
s3: and (4) the desulfurized chemical liquid is used for reprocessing the steel material of the hydraulic cylinder, and then the steel material is used for preparing the cylinder barrel of the hydraulic cylinder.
Referring to fig. 2, in the invention, a liquid inlet pipe 101 and a liquid outlet pipe 102 are respectively arranged at the top and the bottom of one side of a desulfurizing tank 1, a partition screen plate 4 is arranged in the desulfurizing tank 1 and positioned above the liquid inlet pipe 101, an exhaust pipe is connected with the outer wall of the desulfurizing tank 1 and positioned above the partition screen plate 4, a rotating pipe 2 is vertically arranged at the middle position of the desulfurizing tank 1, the top end and the bottom end of the outer wall of the rotating pipe 2 are respectively and rotatably connected with the inner walls of the top and the bottom of the desulfurizing tank 1 through bearings, a water spray pipe 201 is connected with the bottom end of the rotating pipe 2, a driving motor 202 is connected with the top end of the rotating pipe 2 in a transmission manner, a plurality of first spray nozzles 3 are connected with the outer wall of the rotating pipe 2 and positioned below the partition screen plate 4, a plurality of second spray nozzles 6 are connected with the outer wall of the rotating pipe 2 and positioned above the partition screen plate 4, a circulating pipe 5 is connected with the bottom end of one side of the desulfurizing tank 1, and the circulating pipe is communicated with the top end of the desulfurizing tank 1 through a liquid pump and a liquid pipe, during the in-service use, will wait to desulfurize chemical solution and pour into digester 1 from feed liquor pipe 101 position, and drive rotating tube 2 through driving motor 202 and rotate, and spout the desulfurization powder in rotating tube 2 from spray pipe 201 of bottom simultaneously, thereby disperse the desulfurization powder in the chemical solution and carry out the desulfurization operation, and draw partial solution and solid residual value to digester 1 top from circulating pipe 5 position of bottom in the desulfurization process, and make partial solid composition separate the liquid of otter board 4 top and circulation, from top spun desulfurization powder and the steam that rises and dissolve, and effectively avoid the long-time soaking of sulphur composition residue to lead to effectively precipitating completely, with the separation effect of desulfurization that improves reality, thereby improve follow-up steel material preparation and the finished product quality and the antifatigue effect of pneumatic cylinder barrel.
Referring to fig. 4, in the present invention, the first nozzles 3 are arranged in a staggered manner below the rotating pipe 2, the inclination angle of the first nozzles 3 is changed from-30 ° to 30 ° from bottom to top at equal intervals, the second nozzles 6 are inclined downward toward the side away from the rotating pipe 2, so that the first nozzles 3 located below are inclined downward toward the outside and tend to be more horizontal upward, and the first nozzles 3 located above are inclined upward toward the outside and tend to be more horizontal downward, so that the sprayed desulfurization powders are converged at the middle position of the periphery in the circumferential direction of different paths, and the liquid flow at the middle position of the periphery is converged toward the middle position by guiding the movement of the liquid flow through the air flow, thereby improving the dispersive contact effect of the desulfurization powders through the change of the liquid flow, and improving the actual desulfurization effect and the operation efficiency.
Referring to fig. 4-5, in the present invention, a plurality of stirring members 14 are fixed on the outer wall of the rotating pipe 2 below the partition screen 4, the lengths of the stirring members 14 gradually decrease from top to bottom, the stirring members 14 and the first nozzle 3 are arranged at intervals in the vertical direction, a cavity is formed in each stirring member 14, one end of the cavity, which is far away from the rotating pipe 2, is opened, dispersing grooves 15 are formed in the outer walls of both sides of each stirring member 14, the dispersing grooves 15 extend in the vertical direction, and a vertically extending dispersing part is arranged in the middle of each dispersing groove 15.
An anti-fatigue hydraulic cylinder barrel is manufactured by the production process of the anti-fatigue hydraulic cylinder barrel.
Example 2
Referring to fig. 6-7, in the present invention, the top end of the outer wall of the rotating tube 2 is fixed with the splitter plates 11 distributed in an annular array, the splitter plates 11 and the baffle plates 10 are arranged in an interval distribution, the width of the splitter plates 11 is greater than the width of the through grooves 702, the top of the splitter plates 11 is provided with the connecting grooves 12, the bottom ends of both sides of the connecting grooves 12 are both provided with the splitter holes 13 arranged in a penetrating manner, the number of the through grooves 702 corresponds to the total number of the baffle plates 10 and the splitter plates 11, in actual use, the baffle plates 10 and the splitter plates 11 are arranged in an interval manner to block or limit the positions of the through grooves 702, so that the solution in the connecting box 8 enters from one side and then disperses and falls down along the circumferential direction, and part of the liquid enters into the connecting grooves 12 on the splitter plates 11 and disperses and flows out from the splitter holes 13 on both sides along with the circumferential rotation, thereby matching with the overall circulation operation, improving the dispersion flow effect of the overall liquid, and ensuring sufficient contact and dissolution of effective components to further improve the actual desulfurization effect while avoiding the residual matter from being soaked in the liquid for a long time.
Referring to fig. 2 and 8-9, in the present invention, an inner wall of a desulfurization tank 1 below a partition screen plate 4 is provided with a limit groove distributed annularly, the inner wall of the limit groove is vertically and slidably connected with a limit block 16, one end of the limit block 16 near a rotating tube 2 is fixed with a horizontally extending connecting rod 17, one end of the connecting rod 17 far away from the limit block 16 is fixed with a floating block 18, the top of the floating block 18 is fixed with a vertically extending extension rod 19, the top of the partition screen plate 4 is provided with a through hole slidably connected with the extension rod 19, the top of the extension rod 19 is fixed with a positioning member 20, the outer wall of the positioning member 20 is slidably connected with contact members 24 at different heights, the outer wall of the positioning member 20 is provided with chutes 21 distributed annularly, the bottom ends of the chutes 21 are at different heights, a slide bar 22 is fixed between the top and the inner wall of the bottom of the chute 21, the outer wall of the slide bar 22 is slidably connected with a slide block 23, the contact piece 24 is fixed on the side wall of the sliding block 23, the contact piece 24 is arranged into an arc-shaped structure which is arched upwards, the contact piece 24 is made of a spring sheet material, when in actual use, when liquid is periodically pumped from the bottom for circulation, the liquid level in the desulfurizing tank 1 descends to enable the floating block 18 to vertically descend, the contact pieces 24 which are connected with the floating block 18 and positioned above the partition screen plate 4 move downwards to impact the top of the partition screen plate 4, because of the initial height difference of the contact elements 24 at different positions, the contact elements 24 impact the top of the separation screen plate 4 at intervals, and the contact effect of the solid components on the separation screen plate 4 and the circulating liquid is enhanced through the alternate impact and the swing of the contact elements 24 caused by the impact of the upper liquid flow, so that the effective reaction desulfurization is ensured, and the desulfurization separation effect of the whole practical equipment is enhanced.
An anti-fatigue hydraulic cylinder barrel is manufactured by the production process of the anti-fatigue hydraulic cylinder barrel.
Example 3
Referring to fig. 11, in the present invention, a plurality of auxiliary rods 28 are rotatably connected to one side of a fixed box 26, which is located on a spoiler 25 and close to a rotating tube 2, choke blades 29 are fixed to both sides of the outer wall of the auxiliary rods 28, flow grooves 30 distributed in an annular array are formed in the outer wall of the auxiliary rods 28, which is located on the fixed box 26, an electric telescopic rod 31 is disposed at a position of the desulfurization tank 1 corresponding to the fixed box 26, and a piston 32 slidably connected to an inner wall of the fixed box 26 is fixed to one end of the electric telescopic rod 31.
An anti-fatigue hydraulic cylinder barrel is manufactured by the production process of the anti-fatigue hydraulic cylinder barrel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The production process of the cylinder barrel of the anti-fatigue hydraulic cylinder is characterized by comprising the following steps of:
s1: introducing chemical liquid to be desulfurized for producing the hydraulic cylinder steel material into a desulfurizing tank (1), aerating and spraying desulfurizing powder into the desulfurizing tank (1), and stirring to perform desulfurization operation;
s2: periodically pumping out part of liquid in the treatment process and injecting the part of liquid from the top of the desulfurizing tank (1), spraying part of liquid on a partition screen plate (4) at the top of the desulfurizing tank (1), and spraying part of desulfurizing powder out of the partition screen plate (4);
s3: and (4) the desulfurized chemical liquid is used for reprocessing the steel material of the hydraulic cylinder, and then the steel material is used for preparing the cylinder barrel of the hydraulic cylinder.
2. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 1, characterized in that a liquid inlet pipe (101) and a liquid outlet pipe (102) are respectively arranged at the top and the bottom of one side of the desulfurization tank (1), a rotating pipe (2) is vertically arranged at the middle position of the desulfurization tank (1), the top end and the bottom end of the outer wall of the rotating pipe (2) are respectively connected with the top and the bottom inner walls of the desulfurization tank (1) through bearings in a rotating manner, the bottom end of the rotating pipe (2) is connected with a water spray pipe (201), the top end of the rotating pipe (2) is connected with a driving motor (202) in a transmission manner, the outer wall of the rotating pipe (2) is located below the partition screen plate (4) and is connected with a plurality of first spray nozzles (3), the outer wall of the rotating pipe (2) is located above the partition screen plate (4) and is connected with a plurality of second spray nozzles (6), the bottom end of one side of the desulfurization tank (1) is connected with a circulating pipe (5), and the circulating pipe (5) is communicated with the top end of the desulfurization tank (1) through a liquid pump and a liquid pipe.
3. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 2, wherein the first spray heads (3) are arranged below the rotating pipe (2) in a staggered distribution manner, the inclination angle of the first spray heads (3) is changed from-30 degrees to 30 degrees at equal intervals from bottom to top, and the second spray heads (6) are inclined downwards towards one side far away from the rotating pipe (2).
4. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 2 or 3, wherein a plurality of stirring pieces (14) are fixed on the outer wall of the rotating pipe (2) below the partition screen plate (4), the length of each stirring piece (14) is gradually reduced from top to bottom, the stirring pieces (14) and the first spray heads (3) are arranged at intervals in the vertical direction, a cavity is formed in each stirring piece (14), the cavity is far away from an opening at one end of the rotating pipe (2), dispersing grooves (15) penetrating through the outer walls of two sides of each stirring piece (14) are formed, the dispersing grooves (15) extend in the vertical direction, and dispersing parts extending vertically are arranged in the middle positions of the dispersing grooves (15).
5. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 2, characterized in that a cover plate (7) is arranged at the top of the desulfurization tank (1), a fixing groove (701) with an annular structure is formed in the top of the cover plate (7), penetrating grooves (702) distributed in an annular array are formed in the bottom of the fixing groove (701), a connecting box (8) with an opening at the bottom is fixed in the fixing groove (701), a refilling pipe (9) is connected to one side of the top of the connecting box (8), the refilling pipe (9) is connected with the circulating pipe (5) through a liquid pump and a liquid pipe, baffles (10) distributed in an annular array are fixed at the top end of the outer wall of the rotating pipe (2), the top of the baffles (10) is slidably connected with the bottom of the cover plate (7), and the widths of the baffles (10) are larger than the widths of the penetrating grooves (702).
6. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 5, characterized in that the top end of the outer wall of the rotating pipe (2) is fixed with splitter plates (11) distributed in an annular array, the splitter plates (11) and the baffle plates (10) are arranged in an interval distribution, the width of the splitter plates (11) is greater than that of the through grooves (702), the top of the splitter plates (11) is provided with connecting grooves (12), and the bottom ends of the two sides of the connecting grooves (12) are provided with splitter holes (13) arranged in a penetrating manner.
7. The production process of the anti-fatigue hydraulic cylinder barrel as claimed in claim 2, characterized in that the inner wall of the devulcanizer (1) is located below the separation screen plate (4) and is vertically slidably connected with a limiting block (16), one end of the limiting block (16) is fixed with a connecting rod (17), one end of the connecting rod (17) far away from the limiting block (16) is fixed with a floating block (18), the top of the floating block (18) is fixed with an extending rod (19) which vertically extends, the top of the separation screen plate (4) is provided with a through hole which is slidably connected with the extending rod (19), the top end of the extending rod (19) is fixed with a positioning piece (20), the outer wall of the positioning piece (20) is slidably connected with contact pieces (24) which are at different heights, the contact pieces (24) are arranged into an arc-shaped structure which is arched upwards, and the contact pieces (24) are made of elastic sheet materials.
8. The production process of the cylinder barrel of the anti-fatigue hydraulic cylinder as claimed in claim 2 or 3, wherein the periphery of the rotating pipe (2) in the desulfurization tank (1) is provided with spoilers (25) distributed in an annular array, the spoilers (25) are inclined upwards towards one side far away from the rotating pipe (2), a fixed box (26) penetrates through the middle position of each spoiler (25), one side of each fixed box (26) is fixed with the inner wall of the desulfurization tank (1), and a buffer sheet (27) extending downwards is fixed at one side of the bottoms of the fixed boxes (26) far away from the rotating pipe (2) and is positioned on the spoiler (25).
9. The production process of the cylinder barrel of the anti-fatigue hydraulic cylinder according to claim 8, wherein the fixed box (26) is rotatably connected with a plurality of auxiliary rods (28) on one side of the spoiler (25) close to the rotating pipe (2), choke blades (29) are fixed on two sides of the outer wall of each auxiliary rod (28) on the fixed box (26), flow grooves (30) distributed in an annular array are formed in the outer wall of each auxiliary rod (28) on the fixed box (26), electric telescopic rods (31) are arranged at positions of the desulfurization tank (1) corresponding to the fixed box (26), and pistons (32) slidably connected with the inner wall of the fixed box (26) are fixed at one ends of the electric telescopic rods (31).
10. The anti-fatigue hydraulic cylinder barrel is characterized in that the hydraulic cylinder barrel is manufactured by adopting the production process of the anti-fatigue hydraulic cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558824.5A CN115141909B (en) | 2022-05-21 | 2022-05-21 | Anti-fatigue hydraulic cylinder barrel and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558824.5A CN115141909B (en) | 2022-05-21 | 2022-05-21 | Anti-fatigue hydraulic cylinder barrel and production process thereof |
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| Publication Number | Publication Date |
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| CN115141909A true CN115141909A (en) | 2022-10-04 |
| CN115141909B CN115141909B (en) | 2024-03-29 |
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| CN202210558824.5A Active CN115141909B (en) | 2022-05-21 | 2022-05-21 | Anti-fatigue hydraulic cylinder barrel and production process thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010037449A1 (en) * | 2008-09-30 | 2010-04-08 | Rolls-Royce Plc | Hydraulic cylinder andrelated arrangements |
| CN113441675A (en) * | 2021-06-15 | 2021-09-28 | 江苏海劭科技有限公司 | High-precision hydraulic cylinder barrel for radial cold forging and manufacturing method thereof |
| CN215388589U (en) * | 2021-07-12 | 2022-01-04 | 山东东尊华泰环保科技有限公司 | High-efficient desulfurization defogging belt cleaning device |
-
2022
- 2022-05-21 CN CN202210558824.5A patent/CN115141909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010037449A1 (en) * | 2008-09-30 | 2010-04-08 | Rolls-Royce Plc | Hydraulic cylinder andrelated arrangements |
| CN113441675A (en) * | 2021-06-15 | 2021-09-28 | 江苏海劭科技有限公司 | High-precision hydraulic cylinder barrel for radial cold forging and manufacturing method thereof |
| CN215388589U (en) * | 2021-07-12 | 2022-01-04 | 山东东尊华泰环保科技有限公司 | High-efficient desulfurization defogging belt cleaning device |
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| Publication number | Publication date |
|---|---|
| CN115141909B (en) | 2024-03-29 |
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Effective date of registration: 20240219 Address after: Floor 1, No. 19 Qiaomo Middle Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313200 Applicant after: Huzhou Chengyang Machinery Co.,Ltd. Country or region after: China Address before: No. 14, Group 6, Baichan Village, Xingxing Town, Shehong County, Suining City, Sichuan Province 629225 Applicant before: He Guo Country or region before: China |
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