Sludge discharge device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sludge discharge device for sewage treatment, which comprises an upper shell and a lower shell, support legs are fixed on both sides of the upper shell, the lower shell is sleeved below the upper shell, and limiting mechanisms are arranged between both sides of the upper part of the upper shell and the upper shell. A filter screen is fixed to the lower portion in the lower shell, and a scraping mechanism is arranged above the filter screen. According to the utility model, sewage is discharged into the upper shell, sludge in the sewage can be filtered and discharged through the filter screen in the lower shell, and the upper part of the filter screen can be continuously scraped through the scraping mechanism, so that the filter screen can be effectively prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically, to a mud discharge device for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Sewage is mixed with sludge and some garbage. If the sludge and some garbage are not treated, it is easy to cause pipe blockage. At present, the sludge in the sewage is filtered and discharged through the filter screen, but when the sludge is filtered and discharged through the filter screen, it is easy to cause blockage, thereby reducing the efficiency of sludge discharge. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a sludge discharge device for sewage treatment to solve the problem of clogging when filtering and discharging sludge through a filter screen proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge discharge device for sewage treatment, comprising an upper shell and a lower shell, wherein legs are fixed on both sides of the upper shell, the lower shell is sleeved under the upper shell, and limiting mechanisms are arranged between the upper shell and the upper shell on both sides of the upper shell, a filter is fixed at the lower part of the lower shell, and a scraping mechanism is arranged above the filter.

[0005] As a preferred technical solution of the utility model, limit sliding holes are provided on both sides of the upper part of the lower shell, and limit sliding plates are fixed on both sides of the lower part of the upper shell, and the limit sliding plates are inserted in the limit sliding holes.

[0006] As a preferred technical solution of the utility model, the limiting mechanism includes a limiting hole, a socket, and a slot plate. The limiting hole is opened on one side of the upper shell body, the socket is opened on one side of the lower shell body, the slot plate is fixed to the side wall of the lower shell body on one side of the socket, a limiting plate is arranged in the socket, the side wall of the limiting plate passes through the socket and is inserted in the limiting hole, a plurality of side sliding rods are fixed to the other side wall of the limiting plate, and one end of the plurality of side sliding rods passes through the slot plate and is fixed with a pull handle, a side spring is sleeved on the outside of the plurality of side sliding rods, one end of the side spring is fixed to the limiting plate, and the other end of the side spring is fixed to the inner wall of the slot plate.

[0007] As a preferred technical solution of the utility model, the scraping mechanism includes a scraper and a support plate, the support plate is arranged directly above the upper shell body, and side support plates are fixed between the two sides of the bottom of the support plate and the upper shell body, a motor is installed above the support plate, a rotating shaft is connected below the motor, one end of the rotating shaft passes through the support plate and is installed with an upper plate, the scraper is placed above the filter screen, and a telescopic mechanism is provided between the two sides above the scraper and the upper plate.

[0008] As a preferred technical solution of the utility model, the telescopic mechanism includes a side rod and a sliding hole, the sliding holes are opened on both sides of the upper plate, one end of the side rod is fixed on both sides above the scraper, the other end of the side rod passes through the sliding hole and is fixed with a rod limiting plate, a spring is sleeved on one side above the side rod, one end of the spring is fixed above the upper plate, the other end of the spring is fixed below the rod limiting plate, and the spring is in a stretched state.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model discharges sewage into the upper shell body, and the sludge in the sewage can be filtered and discharged through the filter screen in the lower shell body. The scraping mechanism can continuously scrape the top of the filter screen, so as to effectively prevent the filter screen from being blocked. When the sludge in the lower shell body needs to be cleaned, the lower shell body only needs to be disassembled from under the upper shell body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional structural schematic diagram of a sludge discharge device for sewage treatment according to the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of a mud discharge device for sewage treatment according to the utility model;

[0013] Figure 3 This is a schematic diagram of the top view of a mud discharge device for sewage treatment according to the utility model;

[0014] Figure 4 The utility model is a schematic diagram of the structure of a limiting mechanism of a mud discharge device for sewage treatment.

[0015] In the figure: 1. upper shell; 2. lower shell; 3. support foot; 4. filter; 5. limit mechanism; 51. limit hole; 52. plug hole; 53. slot plate; 54. side slide rod; 55. side spring; 56. pull handle; 57. limit plate; 6. side support plate; 7. support plate; 8. motor; 9. rotating shaft; 10. upper plate; 11. scraper; 12. side rod; 13. spring; 14. rod limit plate; 15. sewage pipe; 16. limit slide plate; 17. limit slide hole. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figures 1 to 4 As shown, the utility model provides a sludge discharge device for sewage treatment, including an upper shell 1 and a lower shell 2, both sides of the upper shell 1 are fixed with supporting feet 3, one side of the upper shell 1 is connected to a sewage pipe 15, the lower shell 2 is sleeved under the upper shell 1, and both sides of the upper shell 1 are provided with limiting mechanisms 5 between the upper shell 1 and the upper shell 1, the lower shell 2 can be fixed under the upper shell 1 through the limiting mechanism 5, a filter screen 4 is fixed at the lower part of the lower shell 2, and a scraping mechanism is provided above the filter screen 4, the sludge in the sewage can be filtered and discharged through the filter screen 4 in the lower shell 2, and the top of the filter screen 4 can be continuously scraped through the scraping mechanism, so that the filter screen 4 can be effectively prevented from being blocked.

[0018] Among them, limiting sliding holes 17 are provided on both sides of the upper part of the lower shell 2, and limiting slide plates 16 are fixed on both sides of the lower part of the upper shell 1, and the limiting slide plates 16 are inserted in the limiting sliding holes 17. By inserting the limiting slide plates 16 in the limiting sliding holes 17, the lower shell 2 can be horizontally limited.

[0019] The limiting mechanism 5 includes a limiting hole 51, a plug hole 52, and a slot plate 53. The limiting hole 51 is provided on one side of the upper shell 1, the plug hole 52 is provided on one side of the lower shell 2, the slot plate 53 is fixed to the side wall of the lower shell 2 on one side of the plug hole 52, a limiting plate 57 is provided in the plug hole 52, and the side wall of the limiting plate 57 passes through the plug hole 52 and is inserted into the limiting hole 51. By inserting the side wall of the limiting plate 57 into the limiting hole 51, the lower shell 2 can be limited. A plurality of side sliding rods 54 are fixed to the other side wall of the limiting plate 57. , and one end of multiple side sliding rods 54 passes through the groove plate 53 and is fixed with a pull handle 56, and a side spring 55 is sleeved on the outside of the multiple side sliding rods 54, one end of the side spring 55 is fixed on the limit plate 57, and the other end of the side spring 55 is fixed to the inner wall of the groove plate 53. When it is necessary to clean the sludge in the lower shell 2, it is only necessary to pull the pull handle 56 to pull the side wall of the limit plate 57 out of the limit hole 51, so that the lower shell 2 can be removed from the bottom of the upper shell 1, so that the sludge in the lower shell 2 can be cleaned.

[0020] Among them, the scraping mechanism includes a scraper 11 and a support plate 7, the support plate 7 is arranged directly above the upper shell body 1, and side support plates 6 are fixed between the two sides of the bottom of the support plate 7 and the upper shell body 1, a motor 8 is installed above the support plate 7, and a rotating shaft 9 is connected below the motor 8. One end of the rotating shaft 9 passes through the support plate 7 and is installed with an upper plate 10. The scraper 11 is placed above the filter 4, and a telescopic mechanism is arranged between the two sides above the scraper 11 and the upper plate 10. Starting the motor 8 can drive the rotating shaft 9 to rotate, and the rotation of the rotating shaft 9 can drive the scraper 11 to rotate above the filter 4, so that the filter 4 can be continuously scraped, thereby preventing the filter 4 from being blocked.

[0021] Among them, the telescopic mechanism includes a side rod 12 and a sliding hole. The sliding holes are opened on both sides of the upper plate 10. One end of the side rod 12 is fixed on both sides above the scraper 11. The other end of the side rod 12 passes through the sliding hole and is fixed with a rod limiting plate 14. A spring 13 is sleeved on one side above the side rod 12. One end of the spring 13 is fixed above the upper plate 10, and the other end of the spring 13 is fixed below the rod limiting plate 14. The spring 13 is in a stretched state. The telescopic mechanism can make the scraper 11 and the filter screen 4 contact more closely.

[0022] The working principle and use process of the utility model are as follows: by discharging sewage into the upper shell 1, the sludge in the sewage can be filtered and discharged through the filter screen 4 in the lower shell 2, and the starting motor 8 can drive the scraper 11 to rotate. The rotation of the scraper 11 can continuously scrape the top of the filter screen 4, so as to effectively prevent the filter screen 4 from being blocked. When the sludge in the lower shell 2 needs to be cleaned, it is only necessary to disassemble the lower shell 2 from the bottom of the upper shell 1.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge discharge device for sewage treatment, comprising an upper shell (1) and a lower shell (2), characterized in that: Support legs (3) are fixed on both sides of the upper shell (1); the lower shell (2) is sleeved below the upper shell (1); and limiting mechanisms (5) are provided between both sides above the upper shell (1) and the upper shell (1); a filter screen (4) is fixed at the lower part of the lower shell (2); and a scraping mechanism is provided above the filter screen (4).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: Limiting sliding holes (17) are provided on both sides of the upper part of the lower shell (2), and limiting sliding plates (16) are fixed on both sides of the lower part of the upper shell (1), and the limiting sliding plates (16) are inserted into the limiting sliding holes (17).

3. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The limiting mechanism (5) comprises a limiting hole (51), an insertion hole (52), and a slot plate (53); the limiting hole (51) is provided on one side of the upper shell (1); the insertion hole (52) is provided on one side of the lower shell (2); the slot plate (53) is fixed to the side wall of the lower shell (2) on one side of the insertion hole (52); a limiting plate (57) is arranged in the insertion hole (52); the side wall of the limiting plate (57) passes through the insertion hole (52) and is inserted into the limiting hole (51); a plurality of side sliding rods (54) are fixed to the other side wall of the limiting plate (57); one end of the plurality of side sliding rods (54) passes through the slot plate (53) and is fixed with a pull handle (56); a side spring (55) is sleeved on the outside of the plurality of side sliding rods (54); one end of the side spring (55) is fixed on the limiting plate (57); the other end of the side spring (55) is fixed to the inner wall of the slot plate (53).

4. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The scraping mechanism comprises a scraper (11) and a support plate (7); the support plate (7) is arranged directly above the upper shell (1); and side support plates (6) are fixed between the two sides of the bottom of the support plate (7) and the upper shell (1); a motor (8) is installed above the support plate (7); a rotating shaft (9) is connected below the motor (8); one end of the rotating shaft (9) passes through the support plate (7) and is installed with an upper plate (10); the scraper (11) is placed above the filter screen (4); and telescopic mechanisms are provided between the two sides above the scraper (11) and the upper plate (10).

5. A sludge discharge device for sewage treatment according to claim 4, characterized in that: The telescopic mechanism comprises a side rod (12) and a sliding hole, wherein the sliding hole is provided on both sides of the upper plate (10), one end of the side rod (12) is fixed on both sides above the scraper (11), the other end of the side rod (12) passes through the sliding hole and is fixed with a rod limiting plate (14), a spring (13) is sleeved on one side above the side rod (12), one end of the spring (13) is fixed above the upper plate (10), and the other end of the spring (13) is fixed below the rod limiting plate (14), and the spring (13) is in a stretched state.

Images