Smashing device for domestic sewage treatment

Abstract

The utility model discloses a smashing device for domestic sewage treatment, which comprises a smashing box, a partition plate is fixedly mounted in the smashing box, the smashing box is divided into a purifying cavity and a smashing cavity by the partition plate, and a conveying pipe is arranged on one side of the smashing box. A conveying assembly used for conveying sewage is arranged in the conveying pipe, one end of the conveying pipe sequentially penetrates through the smashing box and the partition plate and is located in the smashing cavity, a sewage outlet is formed in the position, located in the smashing cavity, of the conveying pipe, and the sewage in the conveying pipe is conveyed through the conveying assembly; sewage is discharged into the purification cavity through a plurality of groups of filter holes and is filtered through a filter screen, and garbage in the sewage enters the crushing cavity through a drain outlet and is crushed, so that the sewage and the garbage can be separated in advance and are respectively treated, a large number of filter plates are not needed, and the treatment efficiency is improved. The financial resources are saved, and the use is relatively simple.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a crushing device for domestic sewage treatment. Background Technique

[0002] Domestic sewage is the wastewater discharged in the daily life of residents, mainly from residential buildings and public buildings. With the acceleration of the urbanization development process in China, the discharge of urban domestic sewage has increased, and water pollution has reduced the use function of water bodies.

[0003] For example, a domestic sewage treatment device (publication number: CN220012384U), the device includes a sewage treatment tank, an inlet is arranged at the upper end of the sewage treatment tank, the inlet is movably connected with a sealing cover, a sealing ring is arranged in a groove on the inner wall of the sealing cover, a movable plate is movably arranged inside the sealing cover, a piston air pump is fixedly connected to the upper end of the movable plate, the upper end of the piston air pump is fixedly connected to the lower part of the sealing cover, the lower end of the sealing cover further includes a gas passage, the gas passage communicates the piston air pump and the sealing ring, a return spring is fixedly arranged between the sealing cover and the movable plate, a crushing assembly is arranged at the upper part of the sewage treatment tank, a filtering assembly is fixedly installed at the lower part of the crushing assembly, the movable plate compresses the air in the sealing cover, the air enters the sealing ring through the gas passage, the sealing ring is propped up by the gas and tightly adheres to the outer wall of the inlet, which has the characteristics of strong practicability, good sealing performance and no odor overflow.

[0004] When the device is in use, first, the garbage existing in the sewage is crushed, but all the large amounts of crushed garbage pass through the filtering assembly for filtering, which results in the need for frequent replacement of the filtering assembly, being troublesome while consuming financial resources. Therefore, we need to propose a crushing device for domestic sewage treatment. Content of the Utility Model

[0005] The purpose of the utility model is to provide a crushing device for domestic sewage treatment, which does not require a large number of filter plates, not only saves financial resources, but also is relatively simple to use, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pulverizing device for treating domestic sewage, comprising a pulverizing box, a partition fixedly installed inside the pulverizing box, the pulverizing box is divided by the partition to form a purification chamber and a crushing chamber, a delivery pipe is arranged on one side of the pulverizing box, a delivery assembly for conveying sewage is arranged inside the delivery pipe, one end of the delivery pipe passes through the pulverizing box and the partition in sequence and is located inside the crushing chamber, a sewage outlet is arranged on the delivery pipe inside the crushing chamber, a crushing assembly for crushing garbage is arranged below the sewage outlet in the crushing chamber, a plurality of filter holes are arranged on the delivery pipe inside the purification chamber, a stirring assembly for stirring sewage is arranged below the delivery pipe in the purification chamber, and a sewage inlet pipe is fixedly connected to the top of one side of the pulverizing box.

[0008] Preferably, the crushing assembly includes two groups of rotating rollers, both of which are rotatably installed inside the crushing chamber, one end of one group of rotating rollers passes through the crushing box and is fixedly connected to the first motor, and crushing rollers are fixedly sleeved on the outer walls of the two groups of rotating rollers, and the two groups of crushing rollers are meshingly arranged.

[0009] Preferably, two groups of guide plates are symmetrically fixedly installed inside the pulverizing chamber, the two groups of guide plates are inclined, and the two groups of guide plates are located above the pulverizing assembly.

[0010] Preferably, the purification chamber is located below the conveying pipe and is detachably equipped with a filter screen, one side of the crushing box is provided with a make way groove adapted to the filter screen, the crushing box is located on one side of the purification chamber and is rotatably equipped with two sets of baffles, and one side of the two sets of baffles are both in contact with the filter screen.

[0011] Preferably, the stirring assembly includes a rotating rod, which is rotatably installed inside the purification chamber, one end of the rotating rod passes through the crushing box and is fixedly connected to the second motor, and a plurality of groups of stirring blades are fixedly connected to the outer wall of the rotating rod.

[0012] Preferably, the conveying assembly includes a conveying rod, which is rotatably installed inside the conveying pipe, one end of the conveying rod passes through the conveying pipe and is fixedly connected to a third motor, and a spiral conveying sheet is fixedly sleeved on the outer wall of the conveying rod.

[0013] Preferably, the crushing box is located at one side of the purification chamber and is fixedly connected to a drain pipe, and a valve is provided on the outer wall of the drain pipe.

[0014] Preferably, a feed plate is fixedly mounted on the bottom of the pulverizing chamber, and a sewage discharge groove is provided on one side of the feed plate of the pulverizing box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model conveys the sewage inside the conveying pipe through a conveying component, and the sewage is discharged into the purification cavity through a number of groups of filter holes and filtered by a filter screen. The garbage existing in the sewage enters the crushing cavity through a sewage discharge port and is crushed, so that the sewage and the garbage can be separated in advance and processed separately, without the need to use a large number of filter plates, which not only saves financial resources but also is relatively simple to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a schematic structural diagram of the filter screen of the utility model being drawn out;

[0019] Figure 3 is a schematic sectional view of the utility model;

[0020] Figure 4 is a schematic sectional view of the conveying pipe of the utility model.

[0021] In the figure: 1, crushing box; 101, purification cavity; 102, crushing cavity; 2, partition board; 3, conveying pipe; 4, sewage discharge port; 5, filter hole; 6, sewage inlet pipe; 7, rotating roller; 8, first motor; 9, crushing roller; 10, guide plate; 11, filter screen; 12, retaining bar; 13, rotating rod; 14, second motor; 15, stirring blade; 16, conveying rod; 17, third motor; 18, spiral conveying blade; 19, drain pipe; 20, valve; 21, blanking plate; 22, sewage discharge groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0024] A pulverizing device for treating domestic sewage, comprising a pulverizing box 1, a partition 2 is fixedly installed inside the pulverizing box 1, the pulverizing box 1 is divided by the partition 2 to form a purification chamber 101 and a crushing chamber 102, a delivery pipe 3 is arranged on one side of the pulverizing box 1, a delivery component for conveying sewage is arranged inside the delivery pipe 3, one end of the delivery pipe 3 passes through the pulverizing box 1 and the partition 2 in sequence and is located inside the crushing chamber 102, the delivery pipe 3 is located inside the crushing chamber 102 and is provided with a sewage outlet 4, the sewage outlet 4 is located at the bottom of the delivery pipe 3, the crushing chamber 102 is located below the sewage outlet 4 and is provided with a crushing component for crushing garbage, and the delivery pipe 3 is located inside the purification chamber 101 and is provided with a plurality of A dry group of filter holes 5, several groups of filter holes 5 are all opened at the bottom of the conveying pipe 3, the purification chamber 101 is located below the conveying pipe 3 and is provided with a stirring component for stirring the sewage, the conveying pipe 3 is located at one side of the crushing box 1 and is fixedly connected with a sewage inlet pipe 6, the sewage enters the interior of the conveying pipe 3 through the sewage inlet pipe 6, and the sewage is transported by the conveying component, and the sewage is discharged into the interior of the purification chamber 101 through several groups of filter holes 5, and the garbage in the sewage enters the interior of the crushing chamber 102 through the sewage outlet 4 and is crushed, so that the sewage and the garbage can be separated in advance and processed separately, without using a large number of filter plates, which not only saves financial resources but also is relatively simple to use;

[0025] The crushing assembly includes two groups of rotating rollers 7, and the two groups of rotating rollers 7 are both rotatably installed inside the crushing chamber 102. One end of one group of rotating rollers 7 passes through the crushing box 1 and is fixedly connected to the first motor 8. The outer walls of the two groups of rotating rollers 7 are fixedly sleeved with crushing rollers 9, and the two groups of crushing rollers 9 are meshed. The output end of the first motor 8 rotates to drive the rotating rollers 7 fixedly connected thereto to rotate, so that the crushing rollers 9 sleeved on the outer wall thereof rotate, and drive another group of crushing rollers 9 meshed therewith to rotate, so as to crush the garbage;

[0026] Two sets of guide plates 10 are symmetrically fixedly installed inside the crushing chamber 102. Both sets of guide plates 10 are inclined and located above the crushing assembly. The two sets of guide plates 10 can make the garbage discharged from the conveying pipe 3 fall accurately between the two sets of crushing rollers 9 for crushing, thereby preventing the garbage from falling from the gap to the bottom of the crushing chamber 102, thereby improving the crushing quality.

[0027] The purification chamber 101 is located below the conveying pipe 3 and is detachably mounted with a filter screen 11. A clearance groove adapted to the filter screen 11 is provided on one side of the crushing box 1. The crushing box 1 is located on one side of the purification chamber 101 and is rotatably mounted with two sets of baffles 12, and one side of the two sets of baffles 12 is in contact with the filter screen 11. The two sets of baffles 12 fix the filter screen 11. When the filter screen 11 needs to be replaced, the filter screen 11 can be replaced by simply rotating the two sets of baffles 12.

[0028] The stirring assembly includes a rotating rod 13, which is rotatably installed inside the purification chamber 101. One end of the rotating rod 13 penetrates through the crushing box 1 and is fixedly connected to a second motor 14. A number of groups of stirring blades 15 are fixedly connected to the outer wall of the rotating rod 13. By the rotation of the output end of the second motor 14, the rotating rod 13 fixedly connected thereto is driven to rotate. The rotating rod 13 drives a number of groups of stirring blades 15 to rotate to stir the sewage. And one side of the crushing box 1 is fixedly communicated with a medicine inlet pipe, and the liquid medicine can be added into the purification chamber 101 through the medicine inlet pipe, so that it is convenient for the sewage to contact with the liquid medicine and treat the sewage;

[0029] The conveying assembly includes a conveying rod 16, which is rotatably installed inside the conveying pipe 3. One end of the conveying rod 16 penetrates through the conveying pipe 3 and is fixedly connected to a third motor 17. A spiral conveying sheet 18 is fixedly sleeved on the outer wall of the conveying rod 16. By the rotation of the output end of the third motor 17, the conveying rod 16 fixedly connected thereto is driven to rotate. The conveying rod 16 drives the spiral conveying sheet 18 to rotate to convey the sewage;

[0030] One side of the crushing box 1 located in the purification chamber 101 is fixedly communicated with a drain pipe 19. A valve 20 is arranged on the outer wall of the drain pipe 19. When the valve 20 is opened, the treated sewage is discharged through the drain pipe 19;

[0031] A blanking plate 21 is fixedly installed at the bottom of the crushing chamber 102. A sewage discharge groove 22 is arranged on one side of the crushing box 1 located at the blanking plate 21. The top of the blanking plate 21 is inclined to facilitate the discharge of the crushed garbage from the sewage discharge groove 22.

[0032] Working principle: When the present utility model is in use, the sewage inside the conveying pipe 3 is conveyed through the conveying assembly. The sewage is discharged into the purification chamber 101 through a number of groups of filter holes 5, and the sewage is filtered through the filter net 11. The garbage existing in the sewage enters the crushing chamber 102 through the sewage discharge port 4 and is crushed. The sewage and the garbage can be separated in advance and treated separately, without using a large number of filter plates, which not only saves financial resources but also is relatively simple to use.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A crushing device for treating domestic sewage, characterized in that: include: Crushing box (1); A partition (2) is fixedly installed inside the crushing box (1), and the crushing box (1) is divided by the partition (2) to form a purification chamber (101) and a crushing chamber (102); A conveying pipe (3) is provided on one side of the crushing box (1), a conveying assembly for conveying sewage is provided inside the conveying pipe (3), one end of the conveying pipe (3) passes through the crushing box (1) and the partition (2) in sequence and is located inside the crushing chamber (102), a sewage outlet (4) is provided on the conveying pipe (3) located inside the crushing chamber (102), and a crushing assembly for crushing garbage is provided below the sewage outlet (4) in the crushing chamber (102); The delivery pipe (3) is located inside the purification chamber (101) and is provided with a plurality of groups of filter holes (5). The purification chamber (101) is located below the delivery pipe (3) and is provided with a stirring assembly for stirring the sewage. The delivery pipe (3) is located at the top of one side of the crushing box (1) and is fixedly connected to a sewage inlet pipe (6).

2. A domestic sewage treatment crushing device according to claim 1, characterized in that: The pulverizing assembly comprises two groups of rotating rollers (7), both groups of rotating rollers (7) are rotatably mounted inside the pulverizing chamber (102), one end of one group of rotating rollers (7) passes through the pulverizing box (1) and is fixedly connected to a first motor (8), and pulverizing rollers (9) are fixedly sleeved on the outer walls of the two groups of rotating rollers (7), and the two groups of pulverizing rollers (9) are meshedly arranged.

3. A domestic sewage treatment crushing device according to claim 2, characterized in that: Two groups of guide plates (10) are symmetrically fixedly installed inside the pulverizing chamber (102); the two groups of guide plates (10) are both inclined, and the two groups of guide plates (10) are both located above the pulverizing assembly.

4. A domestic sewage treatment crushing device according to claim 1, characterized in that: The purification chamber (101) is located below the conveying pipe (3) and is detachably mounted with a filter screen (11); one side of the crushing box (1) is provided with a clearance groove adapted to the filter screen (11); the crushing box (1) is located on one side of the purification chamber (101) and is rotatably mounted with two groups of baffles (12), and one side of the two groups of baffles (12) is in contact with the filter screen (11).

5. The domestic sewage treatment crushing device according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (13), the rotating rod (13) being rotatably mounted inside the purification chamber (101), one end of the rotating rod (13) passing through the crushing box (1) and being fixedly connected to a second motor (14), and a plurality of groups of stirring blades (15) being fixedly connected to the outer wall of the rotating rod (13).

6. A domestic sewage treatment crushing device according to claim 1, characterized in that: The conveying assembly comprises a conveying rod (16), the conveying rod (16) being rotatably mounted inside a conveying pipe (3), one end of the conveying rod (16) passing through the conveying pipe (3) and being fixedly connected to a third motor (17), and a spiral conveying sheet (18) being fixedly sleeved on the outer wall of the conveying rod (16).

7. A domestic sewage treatment crushing device according to claim 1, characterized in that: The crushing box (1) is located on one side of the purification chamber (101) and is fixedly connected to a drainage pipe (19), and a valve (20) is provided on the outer wall of the drainage pipe (19).

8. The domestic sewage treatment crushing device according to claim 1, characterized in that: A material discharge plate (21) is fixedly mounted on the bottom of the pulverizing chamber (102), and a sewage discharge groove (22) is provided on one side of the material discharge plate (21) of the pulverizing box (1).

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