Heat treatment quenching salt filtering device

Abstract

The utility model discloses a heat treatment quenching salt filtering device, which relates to the field of quenching salt filtering and comprises a vibration filtering box, the vibration filtering box comprises a first box body, a grinding mechanism is arranged above the first box body, a rotary filtering box is arranged below the first box body, and a power mechanism is arranged on one side of the first box body. A first feeding pipe is fixed to one side of the top of the first box, an inclined flow guide plate is fixed into the first box, a fixing support is arranged below the flow guide plate, a U-shaped frame is slidably connected into the fixing support, a filter plate is slidably connected to the U-shaped frame, a push rod is fixed to one side of the U-shaped frame, a plurality of springs are fixed to the other side of the U-shaped frame, and the other ends of the springs are fixed to the first box. A cam shaft is rotationally connected to one side of the first box and makes contact with the push rod. The device has the beneficial effects that the cam shaft, the push rod and the spring are matched, so that the push rod can reciprocate, quenching salt is prevented from being accumulated and blocked on the surface of the filter plate, and the filter efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quenching salt filtering field especially relates to a heat treatment quenching salt filtering device. BACKGROUND

[0002] In the heat treatment molten salt process, in order to avoid the influence of the impurities remaining on the surface of metal workpiece on the heat treatment effect, molten salt is usually used as heat treatment medium, because various impurities such as oxides, carbonates and sulfates may exist in molten salt, these impurities will be transferred to the surface of metal workpiece during heat treatment, forming oxides, sulfides and other undesirable substances, which seriously affect the effect of heat treatment and the quality of metal workpiece, therefore, the molten salt should be filtered before use.

[0003] For example, the patent document with the announcement number CN220345296U discloses a heat treatment molten salt filtering device, which comprises a base, a primary filter box is arranged on one side of the upper end of the base, a filter plate is arranged in the primary filter box, a secondary filter box is arranged on the side of the base away from the primary filter box, a first motor is arranged on the upper end of the secondary filter box, the output end of the first motor penetrates the secondary filter box and is connected with a filter cartridge, a sliding groove is formed on both sides of the filter plate, an electric telescopic rod is arranged at the bottom of the sliding groove, a sliding block is fixedly connected to one end of the electric telescopic rod, a first scraper is connected between the two sliding blocks, a second motor is arranged at the lower end of the secondary filter box, a threaded rod is connected to the upper end of the second motor, a second scraper is threadedly connected to the outer wall of the threaded rod. In the utility model, the molten salt can be filtered multiple times, the filter plate and the filter cartridge after filtration can be cleaned, and the vibration generated during operation can be absorbed. In the above device, the quenching salt is filtered multiple times through the arrangement of the primary filter box and the secondary filter box, to ensure the filtering effect, because the filter plate in the primary filter box is fixed, filtering a large amount of quenching salt may cause blockage, resulting in reduced filtering effect, so a quenching salt filtering device capable of reciprocating the filter plate to improve the filtering effect is proposed. SUMMARY

[0004] The purpose of the utility model is to provide a heat treatment quenching salt filtering device to solve the above problems.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme:

[0006] The utility model provides a kind of heat treatment quenching salt filtering device, including vibration filter box, vibration filter box includes first box, first box is provided with crushing mechanism above, first box is provided with rotary filter box below, first box side is provided with power mechanism, first box top side is fixedly connected with first feeding pipe, first box inside is fixedly connected with inclined deflector, fixed support is arranged below deflector, fixed support is fixedly connected with first box, U-shaped frame is slidably connected in fixed support, filter plate is slidably connected on U-shaped frame, push rod is fixedly connected on U-shaped frame side, a plurality of springs are fixedly connected on U-shaped frame other side, the other end of spring is fixedly connected with first box, camshaft is rotatably connected on first box side, camshaft is contacted with push rod.

[0007] Preferably, a first access door is rotatably connected to the front side of the first box, and a plurality of limiting pins are slidably connected to the front side of the filter plate, the limiting pins being symmetrically arranged and capable of cooperating with the U-shaped frame.

[0008] Preferably, the crushing mechanism includes a crushing shell, a feed hopper is fixedly connected to the top of the crushing shell, a pair of crushing rollers are rotatably connected inside the crushing shell, a crushing gear is fixedly connected to one end of each crushing roller, the two crushing gears are meshed with each other, a slope is arranged below the crushing rollers, the slope is fixedly connected with the crushing shell, and the first feeding pipe is in communication with the inside of the crushing shell.

[0009] Preferably, the rotary filter box includes a second box, a second feeding pipe is fixedly connected to the top side of the second box, the second feeding pipe is in communication with the first box, a feed ring is fixedly connected to the inside of the second box, the second feeding pipe is in communication with the feed ring, a rotating prism is rotatably connected in the middle of the feed ring, a support frame is detachably and slidably connected to the rotating prism, a drive wheel is fixedly connected to the other end of the rotating prism, a rotary screen cylinder is fixedly connected to the outside of the support frame, the rotary screen cylinder is capable of closely contacting with the feed ring, and a second access door is detachably and rotatably connected to the other end of the rotary screen cylinder.

[0010] Preferably, a collection box is slidably connected to the lower end of the second box, a pair of slide rails are fixedly connected to the two sides of the feed ring, a plurality of slide rods are fixedly connected to the second access door, and the slide rods are slidably connected with the slide rails.

[0011] Preferably, the power mechanism includes a power support fixedly connected to the side of the first box, a motor is fixedly connected to the side of the power support, a gear set is rotatably connected to the side of the power support, the output shaft of the motor is fixedly connected with one of the gears of the gear set in the middle, a driving bevel gear is fixedly connected to one end of the output shaft of the motor, a driven bevel gear is meshed with the driving bevel gear on one side, the driven bevel gear is rotatably connected with the power support, the driven bevel gear is fixedly connected with the camshaft, a lower gear of the gear set is fixedly connected with a lower pulley, the lower pulley is connected with the drive wheel through a synchronous belt, an upper gear of the gear set is fixedly connected with an upper pulley, and the upper pulley is connected with one of the crushing gears through a synchronous belt.

[0012] The beneficial effects are that:

[0013] 1. The cooperation of the camshaft, push rod and spring enables the push rod to produce reciprocating motion, avoids the accumulation and blockage of quenching salt on the surface of the filter plate, and thus improves the filtering efficiency.

[0014] 2. The quenching salt is filtered multiple times through the filter plate and the rotary screen cylinder, and the rotary screen cylinder is arranged horizontally to avoid the accumulation of quenching salt on the end face of the rotary screen cylinder, thereby ensuring the filtering effect.

[0015] 3. The detachable and sliding connection of the filter plate and the U-shaped frame, the detachable and sliding connection of the rotary screen cylinder and the rotating prism, and the cooperation of the first and second maintenance doors facilitate the cleaning and maintenance of the device by the workers.

[0016] The additional technical features and advantages of the present application will be more apparent in the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and together with the following specific embodiments, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is a perspective view of the heat treatment quenching salt filtering device according to the present application;

[0019] Figure 2 is a front side sectional view of the heat treatment quenching salt filtering device according to the present application;

[0020] Figure 3 is a structure schematic view of the crushing mechanism of the heat treatment quenching salt filtering device according to the present application;

[0021] Figure 4 is a left side sectional view of the crushing mechanism of the heat treatment quenching salt filtering device according to the present application;

[0022] Figure 5 is a structure schematic view of the vibrating filter box of the heat treatment quenching salt filtering device according to the present application;

[0023] Figure 6 is a front side sectional view of the vibrating filter box of the heat treatment quenching salt filtering device according to the present application;

[0024] Figure 7 is a front side sectional view of the rotary filter box of the heat treatment quenching salt filtering device according to the present application;

[0025] Figure 8 is the relative position schematic view of the feeding ring and the second box body of the heat treatment quenching salt filtering device;

[0026] Figure 9 is the mechanism schematic view of the power mechanism of the heat treatment quenching salt filtering device;

[0027] Figure 10 is the relative position schematic view of the upper belt wheel and the lower belt wheel of the heat treatment quenching salt filtering device.

[0028] The sign of the drawing is explained as follows:

[0029] 101, crushing shell; 102, feeding hopper; 103, crushing roller; 104, crushing gear; 105, slope; 201, first box body; 202, first feeding pipe; 203, guide plate; 204, fixed support; 205, U-shaped frame; 206, filter plate; 207, limiting pin; 208, camshaft; 209, push rod; 210, spring; 211, first maintenance door; 301, second box body; 302, second feeding pipe; 303, collection box; 304, rotary screen cylinder; 305, sliding rod; 306, second maintenance door; 307, feeding ring; 308, sliding rail; 309, rotating prism; 310, driving wheel; 311, support frame; 401, motor; 402, gear set; 403, power support; 404, driving bevel gear; 405, driven bevel gear; 406, lower belt wheel; 407, upper belt wheel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0032] The present application will be further described below with reference to the drawings:

[0033] As Figures 1-10As shown, a heat treatment quenching salt filtering device includes a vibrating filter box, the vibrating filter box includes a first box body 201, a crushing mechanism is arranged above the first box body 201, a rotary filter box is arranged below the first box body 201, a power mechanism is arranged on one side of the first box body 201, a first feeding pipe 202 is fixedly connected to one side of the top of the first box body 201, an inclined flow guide plate 203 is fixedly connected inside the first box body 201, a fixed support 204 is arranged below the flow guide plate 203, the fixed support 204 is fixedly connected with the first box body 201, a U-shaped frame 205 is slidably connected in the fixed support 204, a filter plate 206 is slidably connected to the U-shaped frame 205, a push rod 209 is fixedly connected to one side of the U-shaped frame 205, a plurality of springs 210 are fixedly connected to the other side of the U-shaped frame 205, the other ends of the springs 210 are fixedly connected with the first box body 201, a camshaft 208 is rotatably connected to one side of the first box body 201, the camshaft 208 is in contact with the push rod 209, a first maintenance door 211 is rotatably connected to the front side of the first box body 201, limit pins 207 are symmetrically arranged and slidably connected to the front side of the filter plate 206, the limit pins 207 can cooperate with the U-shaped frame 205, the quenching salt crushed by the crushing mechanism becomes powdery, then the quenching salt falls on the flow guide plate 203 inside the first box body 201 from the first feeding pipe 202, then the quenching salt falls on the filter plate 206 under the action of gravity, the camshaft 208 drives the push rod 209 to translate by rotating, the push rod 209 drives the U-shaped frame 205 to translate, at this time the springs 210 are compressed, the camshaft 208 continues to rotate, the springs 210 drive the U-shaped frame 205 to reset, so as to realize the reciprocating translation movement of the filter plate 206, improve the filtering effect of the quenching salt, when the vibrating filter box needs to be cleaned or maintained, the staff opens the first maintenance door 211, and adjusts the limit pins 207 to cancel the limiting of the U-shaped frame 205 on the filter plate 206, so as to take out the filter plate 206, realize the convenient taking out of the filter plate 206, and achieve the effect of convenient cleaning or maintenance.

[0034] The crushing mechanism includes a crushing shell 101, a feeding hopper 102 is fixedly connected to the top of the crushing shell 101, symmetrical crushing rollers 103 are rotatably connected inside the crushing shell 101, crushing gears 104 are fixedly connected to one end of the crushing rollers 103, the two crushing gears 104 are meshed with each other, an inclined slope 105 is arranged below the crushing rollers 103, the inclined slope 105 is fixedly connected with the crushing shell 101, the first feeding pipe 202 is in communication with the inside of the crushing shell 101, the staff drops the quenching salt into the crushing shell 101 from the feeding hopper 102, the crushing gears 104 rotate to drive the crushing rollers 103 to rotate, the crushing rollers 103 rotate to crush the quenching salt into powder, then the quenching salt falls on the inclined slope 105, and falls into the first feeding pipe 202 under the action of gravity.

[0035] The rotary filter box comprises a second box body 301, a second feeding pipe 302 fixedly connected to one side of the top of the second box body 301, the second feeding pipe 302 being communicated with the first box body 201, a feeding ring 307 fixedly connected to one side of the inside of the second box body 301, the second feeding pipe 302 being communicated with the feeding ring 307, a rotating prism 309 rotatably connected to the middle of the feeding ring 307, a support frame 311 detachably and slidably connected to the rotating prism 309, a driving wheel 310 fixedly connected to the other end of the rotating prism 309, a rotary screen cylinder 304 fixedly connected to the outer side of the support frame 311, the rotary screen cylinder 304 being capable of closely contacting with the feeding ring 307, a second manhole 306 rotatably connected to the other end of the rotary screen cylinder 304, a rotating shaft rotatably connected to the second manhole 306, the rotating shaft being slidably connected with the support frame 311, a collecting box 303 slidably connected to the lower end of the second box body 301, symmetrical slide rails 308 fixedly connected to the two sides of the feeding ring 307, symmetrical slide rods 305 fixedly connected to the second manhole 306, the slide rods 305 being slidably connected with the slide rails 308, quenched salt filtered once time is fed from the second feeding pipe 302 into the feeding ring 307, and then fed from the feeding ring 307 into the rotary screen cylinder 304, the driving wheel 310 drives the rotating prism 309 to rotate, the rotating prism 309 drives the rotary screen cylinder 304 to rotate, the rotary screen cylinder 304 filters by utilizing the cylindrical side surface, the filtered quenched salt is collected into the collecting box 303, when the rotary filter box needs to be cleaned or maintained, the staff pulls open the second manhole 306, the slide rods 305 and the slide rails 308 relatively slide, one end of the rotary screen cylinder 304 is out of contact with the feeding ring 307, the rotary screen cylinder 304 is out of the second box body 301, the staff detaches the rotary screen cylinder 304 from the second manhole 306, and the inside of the second box body 301 is cleaned or maintained.

[0036] The power mechanism comprises a power support 403 fixedly connected to one side of the first box body 201, a motor 401 fixedly connected to one side of the power support 403, a gear set 402 rotatably connected to one side of the power support 403, one gear of the gear set 402 fixedly connected to the middle of an output shaft of the motor 401, a driving bevel gear 404 fixedly connected to one end of the output shaft of the motor 401, a driven bevel gear 405 meshed with one side of the driving bevel gear 404, the driven bevel gear 405 rotatably connected to the power support 403, the driven bevel gear 405 fixedly connected to the cam shaft 208, a lower belt pulley 406 fixedly connected to a lower gear of the gear set 402, the lower belt pulley 406 connected to the driving wheel 310 through a synchronous belt, an upper belt pulley 407 fixedly connected to an upper gear of the gear set 402, the upper belt pulley 407 connected to one of the crushing gears 104 through a synchronous belt, the motor 401 driving the gear set 402 and the driving bevel gear 404 to rotate, the driving bevel gear 404 driving the driven bevel gear 405 to rotate, the driven bevel gear 405 driving the cam shaft 208 to rotate, the gear set 402 driving the lower belt pulley 406 and the upper belt pulley 407 to rotate, the lower belt pulley 406 driving the driving wheel 310 to rotate, and the upper belt pulley 407 driving the crushing gear 104 to rotate.

[0037] Working principle: the motor 401 drives the gear set 402 and the driving bevel gear 404 to rotate, the driving bevel gear 404 drives the driven bevel gear 405 to rotate, the driven bevel gear 405 drives the camshaft 208 to rotate, the gear set 402 drives the lower pulley 406 and the upper pulley 407 to rotate, the lower pulley 406 drives the drive wheel 310 to rotate, the upper pulley 407 drives the crushing gear 104 to rotate, the staff drops the quenching salt from the feed hopper 102 into the crushing shell 101, the crushing gear 104 drives the crushing roller 103 to rotate, the crushing roller 103 rotates to crush the block quenching salt into powder, then the quenching salt falls on the slope 105, the quenching salt falls into the first feeding pipe 202 under the action of gravity, the crushed quenching salt becomes powder, then the quenching salt falls on the baffle 203 from the first feeding pipe 202, then the quenching salt falls on the filter plate 206 under the action of gravity, the camshaft 208 drives the push rod 209 to translate, the push rod 209 drives the U-shaped frame 205 to translate, at this time the spring 210 is compressed, the camshaft 208 continues to rotate, the spring 210 drives the U-shaped frame 205 to reset, so that the reciprocating translational motion of the filter plate 206 is realized, the filtering effect of the quenching salt is improved, when the vibrating filter box needs to be cleaned or maintained, the staff opens the first maintenance door 211, and drives the limit pin 207 to cancel the limitation of the U-shaped frame 205 on the filter plate 206, so that the filter plate 206 can be taken out, the filter plate 206 is conveniently taken out, so that the cleaning or maintenance effect is achieved, the quenching salt after once filtering enters the feeding ring 307 from the second feeding pipe 302, then enters the rotary screen cylinder 304 from the feeding ring 307, the drive wheel 310 drives the rotating prism 309 to rotate, the rotating prism 309 drives the rotary screen cylinder 304 to rotate, the rotary screen cylinder 304 filters by utilizing the cylindrical side surface, and the filtered quenching salt is collected into the collecting box 303, when the rotary filter box needs to be cleaned or maintained, the staff pulls open the second maintenance door 306, the sliding rod 305 and the sliding rail 308 slide relative to each other, one end of the rotary screen cylinder 304 and the feeding ring 307 are out of contact, the rotary screen cylinder 304 leaves the second box body 301, and the staff dismounts the rotary screen cylinder 304 from the second maintenance door 306 to clean or maintain the inside of the second box body 301.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A heat treatment quenching salt filtration device comprising a vibrating filter box, characterized in that: The vibration filtering box comprises a first box body (201), a crushing mechanism is arranged above the first box body (201), a rotary filtering box is arranged below the first box body (201), a power mechanism is arranged on one side of the first box body (201), a first feeding pipe (202) is fixedly connected to one side of the top of the first box body (201), an inclined flow guide plate (203) is fixedly connected inside the first box body (201), a fixed support (204) is arranged below the flow guide plate (203), the fixed support (204) is fixedly connected with the first box body (201), a U-shaped frame (205) is slidably connected in the fixed support (204), a filter plate (206) is slidably connected to the U-shaped frame (205), a push rod (209) is fixedly connected to one side of the U-shaped frame (205), a plurality of springs (210) are fixedly connected to the other side of the U-shaped frame (205), the other ends of the springs (210) are fixedly connected with the first box body (201), and a camshaft (208) is rotatably connected to one side of the first box body (201).

2. A quenching salt filtration device according to claim 1, characterized in that: A first maintenance door (211) is rotatably connected to the front side of the first box body (201), and symmetrical limiting pins (207) are slidably connected to the front side of the filter plate (206), and the limiting pins (207) can cooperate with the U-shaped frame (205).

3. The quenching salt filtration device according to claim 1, wherein: The crushing mechanism comprises a crushing shell (101), a feeding hopper (102) is fixedly connected to the top of the crushing shell (101), symmetrical crushing rollers (103) are rotatably connected inside the crushing shell (101), crushing gears (104) are fixedly connected to one end of the crushing rollers (103), the two crushing gears (104) are meshed with each other, a slope (105) is arranged below the crushing rollers (103), the slope (105) is fixedly connected with the crushing shell (101), and the first feeding pipe (202) is in communication with the inside of the crushing shell (101).

4. A quenching salt filtration device according to claim 3, characterized in that: The rotary filtering box comprises a second box body (301), a second feeding pipe (302) is fixedly connected to one side of the top of the second box body (301), the second feeding pipe (302) is in communication with the first box body (201), an inlet ring (307) is fixedly connected to one side inside the second box body (301), the second feeding pipe (302) is in communication with the inlet ring (307), a rotating prism (309) is rotatably connected in the middle of the inlet ring (307), a support frame (311) is detachably and slidably connected to the rotating prism (309), a driving wheel (310) is fixedly connected to the other end of the rotating prism (309), a rotary screen cylinder (304) is fixedly connected to the outer side of the support frame (311), the rotary screen cylinder (304) can be in close contact with the inlet ring (307), and a second maintenance door (306) is detachably and rotatably connected to the other end of the rotary screen cylinder (304).

5. A quenching salt filtration device according to claim 4, characterized in that: The second box (301) lower end slidingly connected with a collection box (303), the feed ring (307) both sides are fixedly connected with symmetrically arranged slide rail (308), the second access door (306) is fixedly connected with symmetrically arranged slide rod (305), the slide rod (305) and the slide rail (308) are slidably connected.

6. A quenching salt filtration device according to claim 4, characterized in that: The power mechanism includes a power support (403) fixedly connected to one side of the first box (201), a motor (401) fixedly connected to one side of the power support (403), a gear set (402) rotatably connected to one side of the power support (403), the output shaft of the motor (401) fixedly connected to one of the gears of the gear set (402), a driving bevel gear (404) fixedly connected to one end of the output shaft of the motor (401), a driven bevel gear (405) meshing with one side of the driving bevel gear (404), the driven bevel gear (405) rotatably connected to the power support (403), the driven bevel gear (405) fixedly connected to the camshaft (208), a lower gear of the gear set (402) fixedly connected to a lower pulley (406), the lower pulley (406) connected to the drive wheel (310) through a synchronous belt, an upper gear of the gear set (402) fixedly connected to an upper pulley (407), the upper pulley (407) connected to one of the crushing gears (104) through a synchronous belt.

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