Dredging device for sewage treatment

Abstract

The utility model discloses a desilting device for sewage treatment, which comprises a fixed seat, a movable seat and a scraper blade, an air cylinder is fixedly connected in the movable seat, the output end of the air cylinder is fixedly connected with a connecting seat, a cleaning part is arranged on one side of the movable seat, and a mounting part is arranged between the connecting seat and the scraper blade. The cleaning component comprises supporting plates fixedly connected with the two sides of the movable base respectively, a rotating shaft connected with the supporting plates and a connecting rod fixedly connected with the bottom of the rotating shaft. The problems that in the prior art, although sludge at the bottom in a sewage treatment pool can be cleaned through a scraper blade and a cleaning sleeve, the sludge is still likely to remain on the scraper blade and the cleaning sleeve, so that the sludge cannot be cleaned thoroughly, the residual sludge needs to be manually cleaned, and the practicability is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of dredging device for sewage treatment. BACKGROUND

[0002] Sewage treatment refers to the process of purifying sewage by physical, chemical and biological methods to meet the water quality requirements for discharge into a water body or reuse, and is widely used in construction, agriculture, transportation, energy, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly integrated into daily life. During sewage treatment, a large amount of sludge is usually left at the bottom of the sewage treatment tank, which needs to be cleaned.

[0003] The existing patent CN216614083U discloses a kind of quick dredging device for sewage treatment, including fixed seat, two motors are fixedly installed on the side of fixed seat, the output end of two motors is extended to the inside fixed connection of fixed seat with threaded rod, threaded rod is set with sleeve on two, the bottom between two sleeves is fixedly provided with fixed frame, the bottom end of fixed frame is fixedly connected with connecting plate, the utility model discloses a kind of quick dredging device for sewage treatment, two threaded rods are driven clockwise by two motors, to drive two sleeves to move to one side simultaneously, in turn drive scraper to move to one side, to push the sludge in sewage treatment tank to sludge discharge hole for sludge cleaning, then several spray heads are used to spray high-pressure water column to high-pressure flush sewage treatment tank, to realize the full cleaning of sewage treatment tank. Not only can reduce the working strength of operator, but also the effect and efficiency of cleaning are relatively good.

[0004] Based on the above-mentioned patent search, and combined with the dredging device in the prior art, it is found that the above-mentioned dredging device can clean the sludge at the bottom of the sewage treatment tank by using the scraper, and the scraper can be cleaned by the cleaning sleeve. However, the sludge is still easy to remain on the scraper and cleaning sleeve, which leads to incomplete cleaning of the sludge and the need for manual cleaning of the remaining sludge, thereby reducing the practicability. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of prior art, provides a kind of dredging device for sewage treatment, to solve the problem that the existing dredging device in the above background art is used, although the sludge at the bottom of the sewage treatment tank can be cleaned by using the scraper, and the scraper can be cleaned by the cleaning sleeve. However, the sludge is still easy to remain on the scraper and cleaning sleeve, which leads to incomplete cleaning of the sludge and the need for manual cleaning of the remaining sludge, thereby reducing the practicability.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a dredging device for sewage treatment, fixed seat, moving seat and scraper, the moving seat is fixedly connected with the pneumatic cylinder in, the pneumatic cylinder output end is fixedly connected with the connecting seat, moving seat one side is equipped with the cleaning component, the connecting seat and scraper between being equipped with installation component,

[0007] The cleaning component includes support plates fixedly connected with both sides of the moving seat respectively, a rotating shaft connected with the support plates, a connecting rod fixedly connected with the bottom of the rotating shaft, a drain pipe fixedly connected with the bottom of the connecting rod, a plurality of spray heads connected with the bottom of the drain pipe, a worm gear fixedly connected with the outside of the rotating shaft, a worm connected with the worm gear, and a first motor fixedly connected with one end of the worm.

[0008] Preferably, the installation component includes installation grooves opened on both sides of the bottom of the connecting seat respectively, installation inclined blocks fixedly connected with both sides of the top of the scraper respectively, a clamping groove opened on one side of the installation inclined block, a through hole opened on one side in the installation groove, a sliding rod in the through hole, a ball fixedly connected with one end of the sliding rod, a moving plate fixedly connected with the other end of the sliding rod, and a spring sleeved on the outside of the sliding rod, the installation inclined block is inserted into the installation groove, and the sliding rod is slidingly connected with the through hole.

[0009] Preferably, both sides in the fixed seat are respectively provided with screw rods, a strip plate is arranged on the outside of the screw rods, drive wheels are fixedly connected with the outside of the screw rods, a belt is arranged between the two drive wheels, one end of one of the screw rods is fixedly connected with a second motor, the screw rods are screwed with the strip plate, the screw rods are rotatably connected with the fixed seat, the two drive wheels are drivingly connected through the belt, and the bottom of the strip plate is fixedly connected with the top of the moving seat.

[0010] Preferably, support grooves are opened at the top of both sides in the fixed seat respectively, support blocks are slidingly connected in the support grooves, and the support blocks are fixedly connected with the strip plate.

[0011] Preferably, a positioning groove is opened on one side in the installation groove, a positioning block is slidingly connected in the positioning groove, and the positioning block is fixedly connected with the installation inclined block.

[0012] Preferably, protection grooves are opened on both sides in the through hole respectively, protection plates are fixedly connected with both sides of the sliding rod respectively, and the protection plates are slidingly connected with the protection grooves.

[0013] Preferably, a pull plate is arranged between the two moving plates, and the pull plate is fixedly connected with the moving plates.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. By setting the fixed seat, moving seat, scraper, cylinder, connecting seat and cleaning parts, the first motor can control the rotation of the worm, the worm wheel can drive the worm wheel to rotate, and then the rotating shaft can be driven to rotate, the rotating shaft can make the drain pipe and the spray head rotate, the angle of the spray head can be adjusted according to the demand, the spray head can be inclined, the scraper can be washed, and the sludge on the scraper can be cleaned, so that the sludge is not left, and the inclined spray head can also wash the inner wall of the sewage tank, which can improve the sludge cleaning range and greatly improve the practicability.

[0016] 2. By providing the installation part, the installation inclined block can be inserted into the installation slot, the installation inclined block can extrude the ball to drive the sliding rod and the moving plate to move, so that the spring is deformed, when the ball contacts the clamping groove, the spring resets to drive the ball to insert into the clamping groove, so that the scraper can be automatically installed and fixed, the worn scraper can be conveniently installed and replaced, and the practicability can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a left view of the utility model;

[0019] Figure 3 It is a Figure 2 schematic diagram of the sectional view of the utility model at A-A;

[0020] Figure 4 It is a Figure 2 schematic diagram of the sectional view of the utility model at B-B;

[0021] Figure 5 It is a Figure 4 enlarged view of the utility model at D;

[0022] Figure 6 It is a Figure 2 schematic diagram of the sectional view of the utility model at C-C.

[0023] In the drawing: 1, fixed seat; 11, moving seat; 12, scraper; 13, cylinder; 14, connecting seat; 21, support plate; 22, rotating shaft; 23, connecting rod; 24, drain pipe; 25, spray head; 26, worm wheel; 27, worm; 28, first motor; 31, installation slot; 32, installation inclined block; 33, clamping groove; 34, through hole; 35, sliding rod; 36, ball; 37, moving plate; 38, spring; 41, screw; 42, strip plate; 43, drive wheel; 44, belt; 45, second motor; 51, support groove; 52, support block; 61, positioning groove; 62, positioning block; 71, protection groove; 72, protection plate; 81, pull plate. DETAILED DESCRIPTION

[0024] 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6The utility model provides a technical scheme: a dredging device for sewage treatment, including fixed seat 1, mobile seat 11 and scraper 12, mobile seat 11 inside fixedly connected with pneumatic cylinder 13, pneumatic cylinder 13 output fixedly connected with connecting seat 14, mobile seat 11 one side is equipped with cleaning component, connecting seat 14 and scraper 12 between being equipped with installation component, cleaning component includes respectively with mobile seat 11 both sides fixed connection's support plate 21, with support plate 21 links'shank 22, with shank 22 bottom fixed connection's connecting rod 23, with connecting rod 23 bottom fixed connection's drain pipe 24, with drain pipe 24 bottom links multiple spray heads 25, with shank 22 outside fixed connection's worm wheel 26, with worm wheel 26 links'screw 27 and with screw 27 one end fixed connection's first motor 28, shank 22 is rotatably connected with support plate 21, worm wheel 26 is engaged with screw 27, first motor 28 can control screw 27 rotation, screw 27 rotation can make worm wheel 26 rotate, worm wheel 26 can make shank 22 rotate, and then can drive connecting rod 23 rotation, connecting rod 23 can drive drain pipe 24 and spray head 25 rotation, can adjust the inclination angle of spray head 25, make spray head 25 be against scraper 12, drain pipe 24 can contact with outside water source, cleaning water can be sprayed through spray head 25, can wash scraper 12, avoid silt residue, fixed seat 1 inside both sides are equipped with screw 41, screw 41 outside is equipped with strip plate 42, screw 41 outside fixedly connected with drive wheel 43, two drive wheels 43 between being equipped with belt 44, one screw 41 one end fixedly connected with second motor 45, screw 41 is screwed with strip plate 42, screw 41 is rotatably connected with fixed seat 1, two drive wheels 43 are drivenly connected through belt 44, strip plate 42 bottom is fixedly connected with mobile seat 11 top, second motor 45 can drive screw 41 rotation, and then can drive drive wheel 43 rotation, another drive wheel 43 and screw 41 rotation can be driven through belt 44, two screw 41 rotation can drive strip plate 42 movement, and then can control scraper 12 movement, facilitate to scrape the silt at the bottom of sewage pool, push the silt in sewage pool to the silt removal hole and carry out silt cleaning, can reduce use maintenance cost simultaneously by making two screw 41 rotation with single second motor 45, the top both sides of fixed seat 1 are equipped with support groove 51, support groove 51 is equipped with support block 52 of sliding connection, support block 52 is fixedly connected with strip plate 42, strip plate 42 can drive support block 52 movement in support groove 51, the movement of strip plate 42 can be supported by using support block 52, can improve strip plate 42 movement stability.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5The mounting part comprises mounting grooves 31 respectively formed at the bottom of the connecting seat 14 on both sides, mounting inclined blocks 32 respectively fixedly connected with the top of the scraper 12 on both sides, a clamping groove 33 formed at one side of the mounting inclined block 32, a through hole 34 formed at one side in the mounting groove 31, a sliding rod 35 arranged in the through hole 34, a ball 36 fixedly connected with one end of the sliding rod 35, a moving plate 37 fixedly connected with the other end of the sliding rod 35, and a spring 38 sleeved outside the sliding rod 35. The mounting inclined block 32 is inserted into the mounting groove 31, the sliding rod 35 is slidingly connected with the through hole 34, the spring 38 is fixedly connected with the moving plate 37 and the connecting seat 14 at both ends, the mounting inclined block 32 at the top of the scraper 12 can be inserted into the mounting groove 31, the mounting inclined block 32 extrudes the ball 36 to drive the sliding rod 35 to move, the movement of the sliding rod 35 can drive the moving plate 37 to move, and then the spring 38 can be deformed. When the ball 36 contacts the clamping groove 33, the spring 38 is reset to drive the ball 36 to be clamped into the clamping groove 33, the scraper 12 and the connecting seat 14 can be quickly fixed, the fixing efficiency is improved, the scraper 12 can be quickly released for replacement, a positioning groove 61 is formed at one side in the mounting groove 31, a positioning block 62 is slidingly connected in the positioning groove 61, the positioning block 62 is fixedly connected with the mounting inclined block 32, the positioning block 62 can be inserted into the positioning groove 61, the scraper 12 can be transversely limited, the transverse movement of the scraper 12 is prevented, the working stability of the scraper 12 is ensured, protection grooves 71 are respectively formed at both sides in the through hole 34, protection plates 72 are respectively fixedly connected with both sides of the sliding rod 35, the protection plates 72 are slidingly connected with the protection grooves 71, the protection plates 72 can slide in the protection grooves 71, the sliding rod 35 can be prevented from rotating, the spring 38 can be prevented from rotating and being damaged, the spring 38 can be protected, a pull plate 81 is arranged between the two moving plates 37, the pull plate 81 is fixedly connected with the moving plates 37, the two moving plates 37 can be simultaneously driven to move through the pull plate 81, the two balls 36 can be simultaneously separated from the clamping grooves 33, and the scraper 12 can be conveniently released for disassembly and replacement.

[0027] Working principle: when working, the installation inclined block 32 at the top of the scraper 12 is aligned with the installation slot 31 and is inserted into the installation slot 31, the installation inclined block 32 can extrude the ball 36 to move, the movement of the ball 36 can drive the sliding rod 35 to move, the movement of the sliding rod 35 can drive the moving plate 37 to move, the moving plate 37 can drive the spring 38 to deform, when the ball 36 contacts the clamping groove 33, the spring 38 resets to reset the ball 36, so that the ball 36 is clamped into the clamping groove 33, the scraper 12 can be automatically fixed, the installation and fixation of the scraper 12 are completed, the air cylinder 13 is started, the air cylinder 13 can push the scraper 12 to move downward, so that the scraper 12 contacts the bottom of the sewage treatment tank, the second motor 45 is started, the second motor 45 can drive the screw rod 41 to rotate, the screw rod 41 can drive the driving wheel 43 to rotate, the other driving wheel 43 can be driven to rotate through the belt 44, so that the two screw rods 41 can be rotated, the rotation of the screw rod 41 can drive the strip-shaped plate 42 to move, the movement of the strip-shaped plate 42 can drive the moving seat 11 to move, so that the connecting seat 14 and the scraper 12 can be moved, the sludge in the sewage treatment tank is pushed to the sludge discharge hole for sludge cleaning, after the cleaning is completed, the external water source is connected with the drain pipe 24, the cleaning water is sprayed out through the spray head 25, the bottom of the sewage tank can be flushed, the dredging effect is improved, the first motor 28 is started, the first motor 28 can drive the worm 27 to rotate, the worm 27 can drive the worm wheel 26 to rotate, the rotation of the worm wheel 26 can drive the rotating shaft 22 to rotate, the rotating shaft 22 can drive the connecting rod 23 and the drain pipe 24 to rotate, so that the spray head 25 can be rotated, the spray head 25 is aligned with the scraper 12, the residual sludge on the scraper 12 can be flushed, the sludge is prevented from remaining on the scraper 12, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dredging device for sewage treatment, comprising a fixed seat (1), a moving seat (11) and a scraper (12), characterized in that: The mobile seat (11) is fixedly connected with a cylinder (13), the output end of the cylinder (13) is fixedly connected with a connecting seat (14), one side of the mobile seat (11) is provided with a cleaning component, and the connecting seat (14) and the scraper (12) are provided with a mounting component. The cleaning component comprises two side plates (21) fixedly connected with the two sides of the mobile seat (11), a rotating shaft (22) connected with the side plates (21), a connecting rod (23) fixedly connected with the bottom of the rotating shaft (22), a drain pipe (24) fixedly connected with the bottom of the connecting rod (23), a plurality of nozzles (25) connected with the bottom of the drain pipe (24), a worm gear (26) fixedly connected with the outer side of the rotating shaft (22), a worm shaft (27) connected with the worm gear (26), and a first motor (28) fixedly connected with one end of the worm shaft (27). The rotating shaft (22) is rotatably connected with the side plates (21), and the worm gear (26) is engaged with the worm shaft (27).

2. A dredging device for sewage treatment according to claim 1, characterized in that: The mounting component comprises two mounting grooves (31) respectively formed in the bottom of the connecting seat (14), two mounting inclined blocks (32) respectively fixedly connected with the top of the scraper (12), a clamping groove (33) formed in one side of the mounting inclined block (32), a through opening (34) formed in one side of the mounting groove (31), a sliding rod (35) arranged in the through opening (34), a spherical body (36) fixedly connected with one end of the sliding rod (35), a moving plate (37) fixedly connected with the other end of the sliding rod (35), and a spring (38) sleeved on the outer side of the sliding rod (35). The mounting inclined block (32) is inserted into the mounting groove (31), and the sliding rod (35) is slidably connected with the through opening (34).

3. A dredging device for sewage treatment according to claim 1, characterized in that: Two screw rods (41) are arranged in the fixed seat (1), a strip-shaped plate (42) is arranged on the outer side of the screw rod (41), a drive wheel (43) is fixedly connected with the outer side of the screw rod (41), a belt (44) is arranged between the two drive wheels (43), one end of one of the screw rods (41) is fixedly connected with a second motor (45), the screw rod (41) is screwed with the strip-shaped plate (42), the screw rod (41) is rotatably connected with the fixed seat (1), the two drive wheels (43) are drivingly connected through the belt (44), and the bottom of the strip-shaped plate (42) is fixedly connected with the top of the mobile seat (11).

4. The dredging device for sewage treatment according to claim 1, characterized in that: Two support grooves (51) are formed in the top of the fixed seat (1), and a support block (52) is slidably connected in the support groove (51).

5. A dredging device for sewage treatment according to claim 2, characterized in that: A positioning groove (61) is formed in one side of the mounting groove (31), and a positioning block (62) is slidably connected in the positioning groove (61).

6. A dredging device for sewage treatment according to claim 2, characterized in that: Two protection grooves (71) are formed in the through opening (34), and protection plates (72) are fixedly connected with the two sides of the sliding rod (35).

7. A dredging device for sewage treatment according to claim 2, characterized in that: A pull plate (81) is arranged between the two moving plates (37), and the pull plate (81) is fixedly connected with the moving plates (37).

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