Internal and external water inlet type precise rotary drum grating equipment

By designing the internal and external water inlet precision drum grille equipment, combined with the motor-driven crushing blade, the problem of single use in the existing technology is solved, and more flexible wastewater treatment and more efficient impurity screening effect is achieved.

CN222159794UActive Publication Date: 2024-12-13FUJIAN HUADONG WATER TREATMENT
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Patent Information

Application Number
CN202420786086.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-13
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing drum grille equipment can only be used for wastewater treatment of internal or external water inlet, and the use form is single, which limits its application scope.

Method used

A precision drum grille equipment for water inlet type inside and outside is designed. By setting a water inlet and outlet in the water tank, and a motor-driven crushing blade is installed behind the drum grille body, the impurity screening and removal of internal and external water inlet is realized. Broken, increasing the functionality and flexibility of the equipment.

Benefits of technology

It realizes wastewater treatment for internal and external water inlet, increases the functionality of the equipment, improves the efficiency of impurity screening and prevents clogging, and simplifies the fixing and connection of the water tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drum grilles and discloses internal and external water inlet type precise drum grille equipment which comprises a water tank and a drum grille body, a containing cavity is formed in the water tank, the drum grille body is arranged in the containing cavity, a water inlet is formed in the top of the water tank, a water outlet is formed in the lower right portion of the front face of the water tank, and a baffle is arranged behind the water tank. Water enters the drum grid body in the water tank through the external water inlet, solid particles, suspended solids, silt and other impurity substances in sewage are screened out through rotation of the drum, and the sewage can also be removed through a baffle, screened out from the internal water inlet and discharged through the water outlet, so that the use form is increased, and the functionality of the equipment is improved; large sundries are crushed through the crushing blades, the using effect is improved, and convenience is brought to fixing and connecting work of the water tank by fixing the mounting plate, connecting the first sliding block into the first sliding groove, connecting the second sliding block into the second sliding groove and connecting the water tank to the mounting plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rotary drum grilles, and in particular relates to internal and external water inlet type precision rotary drum grille equipment. Background Art

[0002] The rotary drum screen is a common water treatment equipment, mainly used for impurity screening and separation in the wastewater treatment process. It screens out impurities such as solid particles, suspended matter and silt in the sewage through the rotation of the drum, thereby preventing the equipment system from being blocked and purifying the sewage. The rotary drum screen is suitable for treating various types of sewage such as domestic sewage and industrial sewage.

[0003] At present, the existing rotary drum screen equipment still has some defects when used. It has a single form of use and can only treat wastewater with internal water intake or external water intake separately, which limits its use. For this reason, we propose a precision rotary drum screen equipment with internal and external water intake. Utility Model Content

[0004] The purpose of the utility model is to provide an internal and external water inlet precision drum screen device to solve the problem of limited use of the single form of use proposed in the above background technology, which can only treat wastewater with internal water inlet or wastewater with external water inlet separately.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internal and external water inlet type precision drum screen equipment, comprising a water tank and a drum screen body, a accommodating cavity is provided inside the water tank, a drum screen body is provided inside the accommodating cavity, a water inlet is provided at the top of the water tank, a water outlet is provided at the lower right side of the front of the water tank, both the water inlet and the water outlet extend into the accommodating cavity, a baffle is provided at the rear of the water tank, and a transparent observation port is provided inside the baffle.

[0006] Preferably, both sides of the top and bottom of the accommodating cavity are provided with card slots, the card slots extend to the outside of the water tank, the baffle is carded in the card slots, and the top of the baffle is fixedly connected with a push-pull block.

[0007] Preferably, a transverse plate is provided at the rear of the drum grill body, a motor is fixedly connected to the rear of the transverse plate, a rotating shaft is provided at the rear of the motor, a crushing blade is fixedly connected to the outer side of the rotating shaft, and the number of the crushing blades is several.

[0008] Preferably, a mounting plate is provided at the bottom of the water tank, the water tank is slidably connected to the top of the mounting plate, a mounting block is fixedly connected to the outer side of the mounting plate, the number of the mounting blocks is four, and mounting holes are provided inside the mounting blocks.

[0009] Preferably, a first slide groove is provided on the top of the mounting block, a first slider is fixedly connected to the bottom of the water tank, the first slider is adapted to the first slide groove, and the first slider is slidably connected inside the first slide groove.

[0010] Preferably, a second sliding block is provided inside the first sliding groove, a second sliding groove is provided inside the first sliding block, the second sliding block is adapted to the second sliding groove, and the second sliding block is slidably connected inside the second sliding groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Water is passed through the external water inlet into the drum screen body inside the water tank. The solid particles, suspended matter, silt and other impurities in the sewage are screened out through the rotation of the drum. The baffle can also be removed to allow water to enter from the inside to screen out solid particles, suspended matter, silt and other impurities, and then discharged through the water outlet. By inletting water from both inside and outside, the usage forms are increased and the functionality of the equipment is improved.

[0013] 2. The crushing blade is driven to rotate by the rotating shaft to crush larger debris to prevent clogging inside the drum grille body, thereby improving the use effect. By fixing the mounting plate, connecting the first slider into the first slide groove, connecting the second slider into the second slide groove, and connecting the water tank to the mounting plate, it is convenient to fix and connect the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the baffle and water tank of the utility model;

[0016] Figure 3 It is a schematic diagram of the disassembled structure of the water tank and the mounting plate of the utility model.

[0017] In the figure: 1. water tank; 2. drum grille body; 3. accommodating chamber; 4. water inlet; 5. water outlet; 6. baffle; 7. transparent observation port; 8. slot; 9. push-pull block; 10. cross plate; 11. rotating shaft; 12. motor; 13. crushing blade; 14. mounting plate; 15. mounting block; 16. mounting hole; 17. first slide groove; 18. first slider; 19. second slider; 20. second slide groove. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution for internal and external water inlet precision drum screen equipment: it includes a water tank 1 and a drum screen body 2, a receiving chamber 3 is arranged inside the water tank 1, a drum screen body 2 is arranged inside the receiving chamber 3, a water inlet 4 is arranged on the top of the water tank 1, a water outlet 5 is arranged on the lower right side of the front of the water tank 1, the water inlet 4 and the water outlet 5 both extend into the receiving chamber 3, a baffle 6 is arranged at the rear of the water tank 1, and a transparent observation port 7 is arranged inside the baffle 6.

[0020] Specifically, both sides of the top and bottom of the accommodating chamber 3 are provided with slots 8, the slots 8 extend to the outside of the water tank 1, the baffle 6 is snapped into the slots 8, and a push-pull block 9 is fixedly connected to the top of the baffle 6.

[0021] Specifically, a horizontal plate 10 is provided at the rear of the drum grill body 2, a motor 11 is fixedly connected to the rear of the horizontal plate 10, a rotating shaft 12 is provided at the rear of the motor 11, and a plurality of crushing blades 13 are fixedly connected to the outer side of the rotating shaft 12.

[0022] Specifically, a mounting plate 14 is provided at the bottom of the water tank 1 , and the water tank 1 is slidably connected to the top of the mounting plate 14 . A mounting block 15 is fixedly connected to the outer side of the mounting plate 14 . There are four mounting blocks 15 , and mounting holes 16 are provided inside the mounting blocks 15 .

[0023] Specifically, a first slide groove 17 is provided on the top of the mounting block 15 , and a first slider 18 is fixedly connected to the bottom of the water tank 1 . The first slider 18 is adapted to the first slide groove 17 , and the first slider 18 is slidably connected inside the first slide groove 17 .

[0024] Specifically, a second slide block 19 is provided inside the first slide groove 17 , a second slide groove 20 is provided inside the first slide block 18 , the second slide block 19 is adapted to the second slide groove 20 , and the second slide block 19 is slidably connected inside the second slide groove 20 .

[0025] In this embodiment, when the device is used, water is passed through the external water inlet 4 into the drum screen body 2 inside the water tank 1. Through the rotation of the drum, solid particles, suspended matter, silt and other impurities in the sewage are screened out, and then the wastewater is discharged through the outlet 5. The baffle 6 can also be removed to allow water to enter from the inside to screen out solid particles, suspended matter, silt and other impurities, and then the wastewater is discharged through the outlet 5. Water can be introduced from both inside and outside, which increases the use form and enhances the functionality of the device. By starting the motor 12, the rotating shaft 11 drives the crushing blade 13 to rotate, and larger debris is crushed to prevent clogging inside the drum screen body 2, thereby improving the use effect. Before use, the mounting plate 14 is placed in the corresponding position. After placement, the mounting plate 14 is fixed by nailing the fastening bolts into the mounting holes 16 in the mounting block 15, and then the first slider 18 is connected to the first slide groove 17, the second slider 20 is connected to the second slide groove 19, and the water tank 1 is connected to the mounting plate 14, thereby facilitating the fixing and connection of the water tank 1.

[0026] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0027] 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. An internal and external water inlet type precision rotary drum screen equipment, comprising a water tank (1) and a rotary drum screen body (2), characterized in that: The water tank (1) is provided with a receiving chamber (3) inside, a rotary drum grille body (2) is provided inside the receiving chamber (3), a water inlet (4) is provided at the top of the water tank (1), a water outlet (5) is provided at the lower right side of the front of the water tank (1), the water inlet (4) and the water outlet (5) both extend into the receiving chamber (3), a baffle (6) is provided at the rear of the water tank (1), and a transparent observation port (7) is provided inside the baffle (6).

2. The internal and external water inlet precision drum screen equipment according to claim 1, characterized in that: The accommodating cavity (3) is provided with a card slot (8) on both sides of the top and bottom, the card slot (8) extends to the outside of the water tank (1), the baffle (6) is snapped into the inside of the card slot (8), and the top of the baffle (6) is fixedly connected with a push-pull block (9).

3. The internal and external water inlet precision drum screen equipment according to claim 1 is characterized by: A horizontal plate (10) is arranged at the rear of the rotary drum grill body (2), a motor (11) is fixedly connected to the rear of the horizontal plate (10), a rotating shaft (12) is arranged at the rear of the motor (11), a crushing blade (13) is fixedly connected to the outer side of the rotating shaft (12), and the crushing blades (13) are in plurality.

4. The internal and external water inlet precision drum screen equipment according to claim 1 is characterized by: A mounting plate (14) is provided at the bottom of the water tank (1), the water tank (1) is slidably connected to the top of the mounting plate (14), a mounting block (15) is fixedly connected to the outside of the mounting plate (14), the number of the mounting blocks (15) is four, and a mounting hole (16) is provided inside the mounting block (15).

5. The internal and external water inlet precision drum screen equipment according to claim 4, characterized in that: A first slide groove (17) is provided on the top of the mounting block (15), and a first slider (18) is fixedly connected to the bottom of the water tank (1), the first slider (18) is adapted to the first slide groove (17), and the first slider (18) is slidably connected inside the first slide groove (17).

6. The internal and external water inlet precision drum screen equipment according to claim 5, characterized in that: A second sliding block (19) is provided inside the first sliding groove (17), a second sliding groove (20) is provided inside the first sliding block (18), the second sliding block (19) is adapted to the second sliding groove (20), and the second sliding block (19) is slidably connected inside the second sliding groove (20).