Sludge drying machine convenient for dust removal

Abstract

The utility model relates to the technical field of drying machines, and discloses a sludge drying machine convenient for dust removal, which comprises a drying machine body, and a connecting pipe is fixedly arranged on the side wall of the drying machine body. According to the sludge drying machine convenient for dust removal, an electric push rod is started to push a push shaft on the surface of an elastic filter screen, so that meshes of the elastic filter screen are stretched and enlarged to facilitate falling of dust, and meanwhile, the elastic filter screen moves along with an attached rotating cylinder to enable the rotating cylinder to rotate; a plurality of protrusions are arranged on a protruding plate on the surface of the rotating cylinder, so that the surface of the elastic filter screen vibrates, dust is shaken off, meanwhile, the protruding plate can move along with the elastic filter screen under the action of a movable block and a reset spring, and the reset spring deforms; and then after a reset spring is reset, a protruding plate further vibrates the elastic filter screen, so that the dust falls into a collecting box, and the surface of the elastic filter screen is better cleaned.

Description

TECHNICAL FIELD

[0001] The utility model discloses drying machine technical field, concretely is a sludge drying machine convenient for dust removal. BACKGROUND

[0002] A small amount of dust is generated in the process of heating and dewatering sludge in a drying chamber, which can corrode the components of the heat pump unit and affect the heat exchange efficiency of the heat pump unit. The existing sludge drying equipment mainly filters and treats waste heat air by setting a filter cartridge in the drying chamber.

[0003] According to a sludge drying machine dust removal device (publication number: CN220328188U) disclosed, the above-mentioned application is provided with a servo motor, a supply fan, an exhaust fan, a dust removal air suction fan and a filter mechanism composed of a cross-shaped rotating frame, a main shaft and a plurality of filter screen plates, which can realize continuous dust removal operation of the sludge drying machine and automatically discharge the collected dust.

[0004] However, the above-mentioned equipment in the actual use process, setting up the rotating filter screen cylinder filters the gas, and the rotating filter screen cylinder is cleaned of dust due to the effect of air flow when rotating to the lower end. Through simple air flow, the effect of cleaning the surface of the filter screen is not very ideal. In view of this, we propose a sludge drying machine convenient for dust removal. UTILITY MODEL CONTENTS

[0005] The utility model discloses a sludge drying machine convenient for dust removal to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sludge drying machine convenient for dust removal, including drying machine body, the lateral wall fixed mounting of drying machine body connects the pipe, the one end fixed connection of connecting pipe is away from drying machine body Gas guide pipe, the upper surface fixed mounting of gas guide pipe is installed support plate, the upper surface fixed mounting of support plate is installed electric push rod, the surface fixed of gas guide pipe has suction pump, the lower end surface of gas guide pipe is connected with collection box, the inside of gas guide pipe is provided with vibration mechanism, the inside of gas guide pipe is provided with promoting mechanism, vibration mechanism includes:

[0007] Push rod frame, the movable end of electric push rod is fixedly installed in push rod frame, the lower surface of push rod frame is fixedly installed with push shaft, the inner wall of gas guide pipe is fixedly installed with elastic filter screen, the inner wall of gas guide pipe is fixedly installed with fixed rod, the arc surface of fixed rod is rotatably installed with rotating cylinder.

[0008] The movable slot is provided on the arc surface of the rotating cylinder, the inner wall of the movable slot is fixedly connected with a reset spring, one end of the reset spring away from the inner wall of the movable slot is fixedly connected with a movable block, and the surface of the movable block is fixed on the convex plate.

[0009] Preferably, the promoting mechanism comprises a defective gear fixedly installed on the side wall of the rotating cylinder, a fixed disc fixedly installed on the surface of the fixed rod, a bending rod fixedly installed on the inner wall of the fixed disc, a bending spring fixedly connected with the inner wall of the fixed disc, a sliding block fixedly connected with one end of the bending spring away from the inner wall of the fixed disc, and a defective gear cylinder fixedly installed on the surface of the sliding block.

[0010] Preferably, the surface of the fixed disc is provided with two bending grooves which are mirror-symmetrically arranged on the surface of the fixed disc.

[0011] Preferably, the arc surface of the defective gear is provided with a tooth, and the inner wall arc surface of the defective gear cylinder is provided with a tooth.

[0012] Preferably, the surface of the rotating cylinder is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the fixed rod, and the rotating cylinder is sleeved on the surface of the fixed rod.

[0013] Preferably, the shape of the movable slot is matched with the shape of the movable block, and a plurality of movable slots are circumferentially arranged on the surface of the rotating cylinder.

[0014] Compared with the prior art, the sludge drying machine provided by the utility model has the following beneficial effects:

[0015] 1. The sludge drying machine is convenient for dust removal, and the vibration mechanism is arranged, the elastic filter screen is stretched to be larger in size to facilitate dust falling, the elastic filter screen moves along with the rotating cylinder, the convex plate on the surface of the rotating cylinder is provided with a plurality of protrusions to vibrate the surface of the elastic filter screen and shake off dust, the convex plate moves along with the elastic filter screen under the action of the movable block and the reset spring, the reset spring is deformed, the convex plate further vibrates the elastic filter screen to make dust fall into the collecting box after the reset spring is reset, and the surface of the elastic filter screen is better cleaned.

[0016] 2. The sludge dryer convenient for dust removal, through the setting of the promoting mechanism, the rotation of the rotating cylinder drives the rotation of the broken gear, the broken gear drives the rotation of the broken gear cylinder by a certain distance, the bending spring deforms, the arc-shaped plate knocks the edge of the elastic filter screen, further promotes the falling of the dust, when the broken gear cylinder and the broken gear are not engaged, the bending spring resets for the next knocking, further promotes the cleaning of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main body structure schematic diagram of the utility model;

[0018] Figure 2 It is the partial section structure schematic diagram of the utility model air guide pipe;

[0019] Figure 3 It is the partial structure schematic diagram of the utility model elastic filter screen;

[0020] Figure 4 It is the partial explosion structure schematic diagram of the utility model broken gear cylinder

[0021] Figure 5 It is the partial explosion structure schematic diagram of the utility model rotating cylinder

[0022] Figure 6 It is the partial structure schematic diagram of the utility model movable block

[0023] Figure 7 It is the partial structure schematic diagram of the utility model fixed disc.

[0024] In the drawing: 1, dryer body; 2, connecting pipe; 3, vibrating mechanism; 301, push rod frame; 302, elastic filter screen; 303, push shaft; 304, fixed rod; 305, rotating cylinder; 306, convex plate; 307, movable groove; 308, movable block; 309, reset spring; 4, promoting mechanism; 401, broken gear cylinder; 402, arc-shaped plate; 403, sliding block; 404, bending rod; 405, bending spring; 406, broken gear; 407, fixed disc; 5, air suction pump; 6, support plate; 7, electric push rod; 8, air guide pipe; 9, collection box. DETAILED DESCRIPTION

[0025] As Figures 1-7As shown, the utility model provides a technical scheme: a sludge drying machine convenient to dust removal, including drying machine body 1, the side wall fixed mounting of drying machine body 1 connects pipe 2, the one end fixed connection of connecting pipe 2 away from drying machine body 1 is guided air pipe 8, the upper surface fixed mounting of guided air pipe 8 is support plate 6, the upper surface fixed mounting of support plate 6 is electric push rod 7, the surface fixed of guided air pipe 8 has suction pump 5, the lower end surface clamping of guided air pipe 8 is collected box 9, the inside of guided air pipe 8 is provided with vibration mechanism 3, the inside of guided air pipe 8 is provided with promoting mechanism 4, vibration mechanism 3 includes push rod frame 301, elastic filter screen 302, push shaft 303, fixed rod 304, rotary cylinder 305, convex plate 306, movable slot 307, movable block 308, reset spring 309.

[0026] In an embodiment of the utility model, push rod frame 301 fixed installation electric push rod 7's movable end, the lower surface fixed mounting of push rod frame 301 push shaft 303, the inner wall fixed mounting of guided air pipe 8 is elastic filter screen 302, the inner wall fixed mounting of guided air pipe 8 is fixed rod 304, the cambered surface rotation installation of fixed rod 304 is rotary cylinder 305, movable slot 307 is set up in the cambered surface of rotary cylinder 305, the inner wall fixed connection of movable slot 307 is reset spring 309, the one end fixed connection of reset spring 309 away from movable slot 307 inner wall is movable block 308, the surface fixed of movable block 308 is in convex plate 306.

[0027] In addition, promoting mechanism 4 includes broken gear 406, broken gear 406 fixed installation is in the side wall of rotary cylinder 305, fixed disc 407 fixed installation is on the surface of fixed rod 304, the inner wall fixed installation of fixed disc 407 is bent lever 404, the inner wall fixed connection of fixed disc 407 is bent spring 405, the one end fixed connection of bent spring 405 away from fixed disc 407 inner wall is sliding block 403, the surface fixed installation of sliding block 403 is broken gear cylinder 401, the cambered surface fixed connection of broken gear cylinder 401 is arc plate 402, the surface of fixed disc 407 is set up with bent slot, the shape of bent slot is adapted to the shape of bent lever 404, the number of bent slot is set up two, and two bent slots are mirror image and set up on the surface of fixed disc 407.

[0028] In the embodiment of the utility model, the arc surface of the defective gear 406 is provided with a tooth, the inner wall arc surface of the defective gear cylinder 401 is provided with a tooth, the defective gear 406 is engaged with the defective gear cylinder 401, the surface of the rotating cylinder 305 is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the fixed rod 304, the rotating cylinder 305 is sleeved on the surface of the fixed rod 304, the shape of the movable groove 307 is matched with the shape of the movable block 308, a plurality of movable grooves 307 are provided, the plurality of movable grooves 307 are arranged in a circular array on the surface of the rotating cylinder 305, a plurality of convex plates 306 are installed to vibrate the elastic filter screen 302, and the both ends of the sliding block 403 are provided with the curved spring 405 to ensure that the sliding block 403 is reset.

[0029] In the utility model, when using, inhale pump 5 inhale, the gas after filtration returns from lower end communication pipe to drying machine body 1, after long time use, close communication pipe, collect in filter collection box 9, then after collection box 9 clamping replacement, open communication pipe and continue to use, start electric push rod 7 and push the push shaft 303 on the surface of elastic filter screen 302, make elastic filter screen 302 stretch mesh and be convenient for dust to drop, simultaneously, elastic filter screen 302 follows and sticks rotating cylinder 305 and moves, make rotating cylinder 305 rotate, the convex plate 306 on the surface of rotating cylinder 305 is provided with a plurality of convex and makes the surface of elastic filter screen 302 vibrate, and the dust is shaken off, simultaneously, the convex plate 306 will follow elastic filter screen 302 and move under the action of movable block 308 and reset spring 309, reset spring 309 changes shape, then after reset spring 309 resets, the convex plate 306 further vibrates elastic filter screen 302 and makes dust drop to the inside of collection box 9, and the surface of elastic filter screen 302 is better cleaned.

[0030] Further, the rotation of the rotating cylinder 305 drives the defective gear 406 to rotate, the defective gear 406 drives the defective gear cylinder 401 to rotate a certain distance, the curved spring 405 deforms, the arc plate 402 knocks the edge of the elastic filter screen 302, further promotes the falling of dust, when the defective gear cylinder 401 is not engaged with the defective gear 406, the curved spring 405 resets to facilitate the next knocking, further promotes the cleaning of the elastic filter screen 302, and the inside of the collection box 9 collects dust.

[0031] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the modification or improvement of the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A sludge dryer for easy dust removal, comprising a dryer body (1), a connecting pipe (2) fixedly installed on the side wall of the dryer body (1), an air guide pipe (8) fixedly connected to one end of the connecting pipe (2) away from the dryer body (1), a support plate (6) fixedly installed on the upper surface of the air guide pipe (8), an electric push rod (7) fixedly installed on the upper surface of the support plate (6), an air suction pump (5) fixedly installed on the surface of the air guide pipe (8), and a receiving collection box (9) attached to the lower end surface of the air guide pipe (8), characterized in that: The inside of the air guide pipe (8) is provided with a vibration mechanism (3), and the inside of the air guide pipe (8) is provided with a promoting mechanism (4), the vibration mechanism (3) comprises: The push rod frame (301) is fixedly installed at the movable end of the electric push rod (7), the lower surface of the push rod frame (301) is fixedly installed with a push shaft (303), the inner wall of the air guide pipe (8) is fixedly installed with an elastic filter screen (302), the inner wall of the air guide pipe (8) is fixedly installed with a fixed rod (304), and the curved surface of the fixed rod (304) is rotatably installed with a rotating cylinder (305). The movable groove (307) is arranged on the curved surface of the rotating cylinder (305), the inner wall of the movable groove (307) is fixedly connected with a return spring (309), one end of the return spring (309) away from the inner wall of the movable groove (307) is fixedly connected with a movable block (308), and the surface of the movable block (308) is fixedly connected with a convex plate (306).

2. A sludge dryer for facilitating dust removal as claimed in claim 1 wherein: The promoting mechanism (4) comprises a broken gear (406) fixedly installed on the side wall of the rotating cylinder (305), a fixed disc (407) fixedly installed on the surface of the fixed rod (304), a curved rod (404) fixedly installed on the inner wall of the fixed disc (407), a curved spring (405) fixedly connected with the inner wall of the fixed disc (407), a sliding block (403) fixedly connected with one end of the curved spring (405) away from the inner wall of the fixed disc (407), a broken gear cylinder (401) fixedly installed on the surface of the sliding block (403), and an arc plate (402) fixedly connected with the curved surface of the broken gear cylinder (401).

3. A sludge dryer with facilitated dust removal according to claim 2, characterized in that: The surface of the fixed disc (407) is provided with a curved groove, the shape of the curved groove is matched with the shape of the curved rod (404), and two curved grooves are symmetrically arranged on the surface of the fixed disc (407).

4. A sludge dryer for facilitating dust removal as claimed in claim 2 wherein: The curved surface of the broken gear (406) is provided with a tooth, the inner wall of the broken gear cylinder (401) is provided with a tooth, and the broken gear (406) is engaged with the broken gear cylinder (401).

5. A sludge dryer for facilitating dust removal as claimed in claim 1 wherein: The surface of the rotating cylinder (305) is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the fixed rod (304), and the rotating cylinder (305) is sleeved on the surface of the fixed rod (304).

6. A sludge dryer for facilitating dust removal as claimed in claim 1 wherein: The shape of the movable groove (307) is matched with the shape of the movable block (308), and a plurality of movable grooves (307) are circumferentially arranged on the surface of the rotating cylinder (305).

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