Scraper assembly capable of cleaning box body

Abstract

The utility model discloses a scraper assembly capable of cleaning a box body, and particularly relates to a sewage treatment tank which comprises a sewage treatment tank, a tank cover is arranged at the top of the sewage treatment tank, a stirring and cleaning motor is connected to the center position of the top of the tank cover, a discharge port is formed in the bottom of the sewage treatment tank, and the discharge port is connected with the stirring and cleaning motor. A stirring and cleaning motor is arranged above the discharging port, a filter plate is arranged above the discharging port, a stirring connecting shaft is connected to the bottom of the stirring and cleaning motor, a connecting bearing seat is arranged at the joint of the stirring connecting shaft and the filter plate, a scraper assembly is connected to the stirring connecting shaft, and the scraper assembly comprises a connecting top box, a connecting bottom box and a plurality of groups of stirring plates. According to the utility model, the scraper component can be subjected to telescopic control, so that the burden on the motor can be reduced in the stirring process, the friction loss of a tank body cleaning scraper is reduced, the filter plate can be cleaned in the stirring and cleaning process, and the discharging speed of filtration is further accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment tank, more specifically, the utility model relates to a scraper assembly capable of cleaning tank body. BACKGROUND

[0002] The sewage treatment tank is a tank body for filtering and treating sewage. During the treatment of sewage, sludge and garbage and other debris will stick to the inner wall and the filter plate at the bottom of the tank body. If the sludge and garbage on the inner wall and the filter plate are not treated in time, it will affect the efficiency and quality of subsequent sewage treatment.

[0003] After searching, the existing patent (application number: CN202011297785.5) discloses a sewage treatment tank for sewage treatment equipment, which comprises a device body, the device body comprises a support frame, and the number of support frames is two, the top end of the two support frames is fixedly installed with a treatment tank body, the top end of the treatment tank body is fixedly installed with a motor, the bottom end of the motor is fixedly installed with a stirring shaft, the inside of the treatment tank body is fixedly installed with a fixed plate, and the bottom end of the stirring shaft extends to the inside of the treatment tank body through the opening on the treatment tank body. The present application is provided with a stirring shaft, a connecting rod and a scraper, so that when the stirring shaft works, the connecting rod is driven to rotate, and then the connecting rod is driven to rotate, and the scraper is driven to rotate when the connecting rod rotates, thereby scraping off the garbage adhered to the inner wall of the treatment tank body. In this way, the accumulation of garbage on the inner wall of the treatment tank body is reduced. The inventor found that the existing technology has the following problems in the process of implementing the utility model:

[0004] The scraper structure of the existing sewage treatment tank cannot scrape and remove the garbage and sludge on the filter plate. Some garbage and sludge may still remain in the gaps of the filter plate after cleaning. These garbage and debris will affect the efficiency and quality of subsequent sewage treatment after a long period of accumulation. Moreover, the scraper assembly cannot be extended and retracted. During stirring, the scraper will come into contact with the inner wall of the tank body, which will increase the burden of the motor and cause wear and even damage due to friction during high-speed and long-time rotation.

[0005] Therefore, a scraper assembly capable of cleaning the tank body is proposed to solve the problems raised in the background technology. SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a scraper assembly capable of cleaning the tank body to solve the problems raised in the background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a scraper assembly of cleanable tank body, including sewage treatment jar, the top of sewage treatment jar is provided with the jar cover, and the top center position of jar cover is connected with stirring cleaning motor, the outside of sewage treatment jar is connected with jar body support frame, and the bottom of sewage treatment jar is provided with discharge gate, the top of discharge gate is provided with filter plate,

[0008] The bottom of stirring cleaning motor is connected with stirring connecting shaft, and the connecting place of stirring connecting shaft and filter plate is provided with connecting bearing seat, the stirring connecting shaft is connected with scraper assembly, the scraper assembly includes connecting top box and connecting bottom box and multiple groups of stirring plate, and multiple groups of stirring plate are arranged between connecting top box and connecting bottom box.

[0009] Preferably, multiple groups of jar body cleaning scraper are connected between the connecting top box and the connecting bottom box, and connecting grooves are arranged at the connecting places of the connecting top box, the connecting bottom box and the jar body cleaning scraper.

[0010] Preferably, a filter plate cleaning scraper is connected to the bottom of the connecting bottom box, and a cleaning brush is connected to the bottom of the filter plate cleaning scraper, and the lowest point of the cleaning brush is flush with the filter plate.

[0011] Preferably, a scraper moving motor is connected to one side of the connecting top box, and a screw rod driving block is arranged at the connecting place of the scraper moving motor and the connecting top box, and a transmission screw rod is connected in the screw rod driving block.

[0012] Preferably, two groups of transmission connecting blocks are connected to the transmission screw rod, and the transmission connecting blocks are connected to one side of the jar body cleaning scraper, a connecting sliding block is connected to the side of the jar body cleaning scraper away from the transmission connecting block, and a moving sliding groove is arranged at the connecting place of the connecting sliding block and the connecting top box.

[0013] The utility model discloses technical effects and advantages:

[0014] Compared with the prior art, the scraper assembly of cleanable tank body can control the extension and contraction of the scraper assembly, thereby reducing the burden on the motor and the friction loss of the jar body cleaning scraper during stirring. The scraper moving motor drives the transmission screw rod to rotate through the screw rod driving block, and the transmission screw rod drives the two groups of transmission connecting blocks to move towards or away from each other during rotation, thereby moving the jar body cleaning scraper connected to the transmission connecting blocks. The jar body cleaning scraper slides in the connecting grooves of the connecting top box and the connecting bottom box and completes the extension and contraction in the scraper extension and contraction grooves of the connecting top box and the connecting bottom box.

[0015] Compared with the prior art, the scraper assembly capable of cleaning the tank can clean the filter plate during stirring and cleaning, thereby accelerating the discharge speed of the filter, the stirring connecting shaft is driven by the stirring and cleaning motor to rotate in the connecting bearing seat of the filter plate, and the connecting top tank, the connecting bottom tank and the plurality of stirring plates are driven to rotate by the stirring connecting shaft during rotation, so that the sewage and the disinfectant are fully mixed, and the sludge stones and the garbage and other sundries in the sewage are blocked on the filter plate, the filter plate cleaning scraper is driven to rotate by the connecting bottom tank during rotation, and the sludge and the sundries in the gap of the filter plate are cleaned by the cleaning brush during rotation, so that the cleaning of the filter plate is completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model.

[0017] Fig. 2 It is a structure schematic view of the centrifuge from the top view.

[0018] Fig. 3 It is a structure schematic view of the filter hanging bag.

[0019] Fig. 4 It is a structure schematic view of the hanging bag connecting ring from the side.

[0020] Fig. 5 It is a structure schematic view of the transmission and dismounting device from the top view.

[0021] Fig. 6 It is a structure schematic view of the moving motor.

[0022] The figure mark is: 1, sewage treatment tank; 2, tank body support frame; 3, discharge port; 4, stirring and cleaning motor; 5, stirring plate; 6, scraper assembly; 7, filter plate cleaning scraper; 8, filter plate; 11, tank cover; 41, stirring connecting shaft; 411, connecting bearing seat; 61, connecting top tank; 611, moving sliding groove; 612, scraper telescopic groove; 613, connecting scraping groove; 62, connecting bottom tank; 63, tank body cleaning scraper; 631, connecting sliding block; 632, transmission connecting block; 64, scraper moving motor; 641, screw driving block; 642, transmission screw; 71, cleaning brush. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Example 1

[0024] As attached Figs. 1-3 The scraper assembly shown includes a sewage treatment tank 1, a tank cover 11 on the top of the sewage treatment tank 1, a stirring and cleaning motor 4 connected to the center of the top of the tank cover 11, a tank support frame 2 connected to the outside of the sewage treatment tank 1, a discharge port 3 at the bottom of the sewage treatment tank 1, and a filter plate 8 above the discharge port 3.

[0025] The bottom of the stirring and cleaning motor 4 is connected to a stirring connecting shaft 41, and a connecting bearing seat 411 is provided at the connection between the stirring connecting shaft 41 and the filter plate 8. A scraper assembly 6 is connected to the stirring connecting shaft 41. The scraper assembly 6 includes a connecting top box 61, a connecting bottom box 62, and multiple sets of stirring plates 5, and the multiple sets of stirring plates 5 are arranged between the connecting top box 61 and the connecting bottom box 62.

[0026] Wherein: the sewage treatment tank 1 is connected to the ground by the tank support frame 2, and the sewage treatment tank 1 can be opened by the tank cover 11. After the sewage to be treated is put into the sewage treatment tank 1, disinfectant is added to the sewage treatment tank 1 to disinfect the sewage. The stirring and cleaning motor 4 drives the stirring connecting shaft 41 to rotate in the connecting bearing seat 411 of the filter plate 8. During the rotation of the stirring connecting shaft 41, the connecting top box 61, the connecting bottom box 62 and multiple sets of stirring plates 5 are driven to rotate and stir, so that the sewage and disinfectant are fully mixed. The sludge, stones and garbage in the sewage are blocked on the filter plate 8, and the filtered water is discharged from the discharge port 3. Example 2

[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figs. 1-6 As shown below, see details:

[0028] In a preferred embodiment, multiple sets of tank cleaning scrapers 63 are connected between the connecting top box 61 and the connecting bottom box 62, and connecting scraper grooves 613 are provided at the connection points between the connecting top box 61 and the connecting bottom box 62 and the tank cleaning scrapers 63. Scraper extension grooves 612 are provided at both ends of the connecting top box 61 and the connecting bottom box 62. Furthermore, the tank cleaning scrapers 63 slide within the connecting scraper grooves 613 of the connecting top box 61 and the connecting bottom box 62, and extend and retract within the scraper extension grooves 612 of the connecting top box 61 and the connecting bottom box 62.

[0029] As a preferred implementation, the bottom of the connecting bottom box 62 is connected with a filter plate cleaning scraper 7, and the bottom of the filter plate cleaning scraper 7 is connected with a cleaning brush 71, and the lowest point of the cleaning brush 71 is flush with the filter plate 8; further, the filter plate cleaning scraper 7 is driven to rotate in the process of rotating the connecting bottom box 62, and the sludge and sundries in the gaps of the filter plate 8 are cleaned by the cleaning brush 71 in the process of rotating, so as to complete the cleaning of the filter plate 8, and further speed up the discharge speed of the filter.

[0030] As a preferred implementation, one side of the connecting top box 61 is connected with a scraper moving motor 64, and the connecting place of the scraper moving motor 64 and the connecting top box 61 is provided with a screw rod driving block 641, and the screw rod driving block 641 is connected with a transmission screw rod 642; further, the transmission screw rod 642 is driven to rotate by the scraper moving motor 64 through the screw rod driving block 641.

[0031] As a preferred implementation, the transmission screw rod 642 is connected with two groups of transmission connecting blocks 632, and the transmission connecting blocks 632 are connected to one side of the tank cleaning scraper 63, and the side of the tank cleaning scraper 63 away from the transmission connecting blocks 632 is connected with a connecting sliding block 631, and the connecting place of the connecting sliding block 631 and the connecting top box 61 is provided with a moving sliding groove 611; further, the screw directions of the two groups of transmission connecting blocks 632 are opposite, and the transmission screw rod 642 drives the two groups of transmission connecting blocks 632 to move towards or away from each other in the process of rotating, so as to drive the tank cleaning scraper 63 connected with the transmission connecting blocks 632 to move in and out, and at the same time, the tank cleaning scraper 63 moves in the moving sliding groove 611 through the connecting sliding block 631.

[0032] The working process of the utility model is as follows: first, the sewage to be treated is put into the sewage treatment tank 1, and then the sewage is disinfected by adding disinfectant into the sewage treatment tank 1, and the stirring connecting shaft 41 is driven to rotate in the connecting bearing seat 411 of the filter plate 8 by the stirring cleaning motor 4, and the connecting top box 61, the connecting bottom box 62 and the plurality of stirring plates 5 are driven to rotate and stir in the process of rotating the stirring connecting shaft 41, so that the sewage and the disinfectant are fully mixed, and the sludge stones and sundries such as garbage in the sewage are blocked on the filter plate 8, and the filtered water is discharged from the discharge port 3, and the filter plate cleaning scraper 7 is driven to rotate in the process of rotating the connecting bottom box 62, and the sludge and sundries in the gaps of the filter plate 8 are cleaned by the cleaning brush 71 in the process of rotating, so as to complete the cleaning of the filter plate 8, and further speed up the discharge speed of the filter.

[0033] When the filter work is completed, and the inner wall of the sewage treatment tank 1 needs to be cleaned, the scraper moving motor 64 drives the transmission screw rod 642 to rotate by driving the screw rod driving block 641, and the transmission screw rod 642 drives the two groups of transmission connecting blocks 632 to move towards or away from each other in the process of rotation, so as to drive the tank cleaning scraper 63 connected with the transmission connecting blocks 632 to move in and out. The tank cleaning scraper 63 slides in the connecting scraper groove 613 of the connecting top box 61 and the connecting bottom box 62, and extends and retracts in the scraper extension and retraction groove 612 of the connecting top box 61 and the connecting bottom box 62. Meanwhile, the tank cleaning scraper 63 slides in the moving sliding groove 611 through the connecting sliding block 631, and when the tank cleaning scraper 63 contacts the inner wall of the sewage treatment tank 1, it is driven to rotate by the stirring and cleaning motor 4, and in the process of rotation, the sludge impurities on the inner wall of the sewage treatment tank 1 are scraped off. The above is the working principle of the scraper assembly of the cleanable tank body.

[0034] Finally: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A scraper assembly for a cleanable tank, comprising a wastewater treatment tank (1), characterized in that: The top of the sewage treatment tank (1) is provided with a tank cover (11), and a stirring and cleaning motor (4) is connected to the center of the top of the tank cover (11). The outside of the sewage treatment tank (1) is connected with a tank support frame (2), and the bottom of the sewage treatment tank (1) is provided with a discharge port (3). A filter plate (8) is provided above the discharge port (3). The bottom of the stirring cleaning motor (4) is connected to a stirring connecting shaft (41), and a connecting bearing seat (411) is provided at the connection between the stirring connecting shaft (41) and the filter plate (8). A scraper assembly (6) is connected to the stirring connecting shaft (41). The scraper assembly (6) includes a connecting top box (61) and a connecting bottom box (62) as well as multiple sets of stirring plates (5). The multiple sets of stirring plates (5) are arranged between the connecting top box (61) and the connecting bottom box (62).

2. The scraper assembly for a cleanable cabinet according to claim 1, characterized in that: Multiple sets of tank cleaning scrapers (63) are connected between the connecting top box (61) and the connecting bottom box (62), and connecting scraper grooves (613) are provided at the connection points between the connecting top box (61) and the connecting bottom box (62) and the tank cleaning scrapers (63). Scraper telescopic grooves (612) are provided at both ends of the connecting top box (61) and the connecting bottom box (62).

3. The scraper assembly for a cleanable cabinet according to claim 1, characterized in that: The bottom of the connecting base box (62) is connected to a filter plate cleaning scraper (7), and the bottom of the filter plate cleaning scraper (7) is connected to a cleaning brush (71), and the lowest point of the cleaning brush (71) is flush with the filter plate (8).

4. The scraper assembly for a cleanable cabinet according to claim 1, characterized in that: A scraper moving motor (64) is connected to one side of the connecting top box (61), and a lead screw drive block (641) is provided at the connection between the scraper moving motor (64) and the connecting top box (61), and a transmission lead screw (642) is connected inside the lead screw drive block (641).

5. The scraper assembly for a cleanable cabinet according to claim 4, characterized in that: Two sets of transmission connecting blocks (632) are connected to the transmission screw (642), and the transmission connecting blocks (632) are connected to one side of the tank cleaning scraper (63). A connecting slider (631) is connected to the side of the tank cleaning scraper (63) away from the transmission connecting blocks (632), and a movable slide groove (611) is provided at the connection between the connecting slider (631) and the connecting top box (61).

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