Domestic sewage desanding auxiliary device

By introducing a positioning rod and clamping head structure into the domestic sewage sand removal device, combined with an impact rod and scraper, the problem of easy clogging of the filter structure is solved, enabling convenient disassembly and efficient filtration, thus improving the practicality of the device.

CN223747094UActive Publication Date: 2026-01-02ALANBEL (JIANGSU) ENVIRONMENTAL PROTECTION TECH DEV CO LTD
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Patent Information

Application Number
CN202423128797.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-02
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing domestic sewage sand removal devices are prone to clogging of the filter structure during use, resulting in reduced treatment efficiency and inconvenient maintenance.

Method used

An auxiliary device for sand removal in domestic sewage was designed. By setting a positioning rod and a clamp, the filter screen can be easily disassembled and installed. Combined with an impact rod and a scraper structure, the filtration effect and maintenance convenience are enhanced.

Benefits of technology

It improves filtration efficiency, reduces the risk of clogging, facilitates maintenance and repair, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary desanding device for domestic sewage, which belongs to the field of desanding devices for domestic sewage, and comprises a body mechanism, the inner end of the body mechanism is movably connected with a filtering mechanism, the outer end of the body mechanism is provided with a connecting mechanism, the connecting mechanism comprises a filter screen, and the filter screen is connected with the filter mechanism. The filter screen is movably connected to the inner end of the body mechanism, the outer end of the filter screen is sleeved with a connecting ring, the outer side of the connecting ring is movably connected with symmetrically-distributed connecting blocks, and the connecting blocks are located at the outer end of the body mechanism; by arranging a filter screen, discharged sewage can be conveniently filtered, a pair of positioning rods is pulled, and under the action force, a clamping head can be driven to release the fixed clamping connection with a connecting ring, so that the filter screen and the connecting ring can be conveniently disassembled, the auxiliary filtering effect of the domestic sewage desanding device is improved, and the domestic sewage desanding device is convenient to maintain; the practicability of the domestic sewage desanding device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic sewage sand removal device field, especially in domestic sewage sand removal auxiliary device. BACKGROUND

[0002] The main role of domestic sewage sand removal device is to remove sand, silt and other particulate matters in domestic sewage, so domestic sewage sand removal device is used in sewage treatment plant, industrial wastewater treatment and other fields;

[0003] Chinese patent authorized application number: CN202021433748.8 provides a kind of sewage sand removal equipment, the setting of the scheme shunt pipe, main flow pipe, first filter screen, the setting of sedimentation tank solves the technical problem that different particle size of substance cannot be distinguished and discharged, generates effective promotion subsequent processing process, the technical effect of facilitating classification.

[0004] The existing domestic sewage sand removal device has certain drawbacks when in use, first, in order to increase the sewage treatment effect, the domestic sewage sand removal device is provided with certain filter structure when in use, and the impurity particles are prone to accumulate when these filter structures are used, so that the domestic sewage sand removal device is prone to blockage, which affects the treatment effect of the domestic sewage sand removal device, therefore, we propose a domestic sewage sand removal auxiliary device. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model aims to provide a domestic sewage sand removal auxiliary device, by setting positioning rod and chuck, filter screen can form filter structure in the inner end of connecting head, so that the discharged sewage can be conveniently filtered and treated, and when the filter screen needs to be maintained and disassembled, only one pair of positioning rods needs to be pulled, the positioning rods are adjusted in position under the action force of reset assembly to drive the chuck, so that the chuck is released from the fixed clamping of connecting ring, so that the filter screen and connecting ring can be conveniently disassembled, the auxiliary filtering effect of the domestic sewage sand removal device is increased, maintenance is facilitated, and the practicability of the domestic sewage sand removal device is improved.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A domestic sewage sand removal auxiliary device, comprising a body mechanism, a filter mechanism movably connected to the inner end of the body mechanism, and a connecting mechanism installed on the outer end of the body mechanism.

[0008] The connecting mechanism comprises a filter screen movably connected to the inner end of the body mechanism, an outer end of the filter screen is sleeved with a connecting ring, an outer side of the connecting ring is movably connected with symmetrically distributed connecting blocks, the connecting blocks are located at the outer end of the body mechanism, inner ends of the connecting blocks are slidably connected with positioning rods, front ends of the positioning rods are provided with clamping heads.

[0009] By installing the positioning rods and the clamping heads, the practicality of the domestic sewage sand removal device is improved.

[0010] Further, an outer end of the clamping head is provided with a clamping groove, and the clamping groove is located at an inner end of the connecting ring.

[0011] By installing the clamping groove, the filtering stability of the filter screen is improved.

[0012] Further, an outer end of the positioning rod is sleeved with a reset assembly, an outer end of the reset assembly is provided with an adjusting groove, and the adjusting groove is located at an inner end of the connecting block.

[0013] By installing the reset assembly, the positioning rod will not be deviated during adjustment.

[0014] Further, the body mechanism comprises a filter device body, a sand collecting cylinder is installed at a bottom end of the filter device body, and a connecting pipe is movably connected above the filter device body.

[0015] By installing the connecting pipe, the connecting pipe can conveniently allow external sewage to enter the inside of the filter device body, so that the sewage can be conveniently treated.

[0016] Further, a connecting cover is installed at a bottom end of the connecting pipe, and a connecting head is fixedly connected to an outer end of the filter device body.

[0017] By installing the connecting cover, the filter device body can be conveniently opened, disassembled and maintained.

[0018] Further, a plurality of rotating members are installed at the outer end of the filter device body, a transmission end of each rotating member is provided with a rotating disc, an outer end of the rotating disc is fixedly connected with a plurality of impact rods, and a scraping head is installed at an outer end of the impact rod.

[0019] By installing the impact rods and the scraping heads, the filtering effect of the device can be increased.

[0020] Further, an outer end of the scraping head is movably connected with a filter member, both ends of each filter member are provided with a reinforcing frame, an inner end of the reinforcing frame is movably connected with a clamping block, a bottom end of the clamping block is provided with a receiving frame, and inner ends of each receiving frame are provided with a connecting rod.

[0021] By installing the clamping blocks and the connecting rods, the filtering structure of the device can be more conveniently maintained and disassembled.

[0022] Further, the upper end of the receiving frame is provided with a pull rod, and the inner end of the filter equipment body is provided with a receiving groove in symmetrical distribution.

[0023] By installing the receiving groove, the receiving groove can be connected with the receiving frame, so that the receiving frame and the filter element supported thereby can stably operate.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. By setting the positioning rod and the clamp head, the filter screen can form a filter structure at the inner end of the connecting head, so that the discharged sewage can be conveniently filtered and treated, and when the filter screen needs to be maintained and disassembled, only one pair of positioning rods needs to be pulled, the positioning rods are adjusted in position under the action force of the reset assembly to drive the clamp head, so that the clamp head is released from the fixed clamping of the connecting ring, so that the filter screen and the connecting ring can be conveniently disassembled, the auxiliary filtering effect of the domestic sewage desanding device is increased, maintenance is facilitated, and the practicality of the domestic sewage desanding device is improved.

[0026] 2. By setting the impact rod and the scraper head, the plurality of rotating discs drive the plurality of impact rods and the scraper heads outside to rotate, and the scraper head contacts the filter element, so that the impurity particles attached to the outside of the filter element can fall off, the filter element is reduced in deposition, and the filtering effect of the device is increased.

[0027] 3. By setting the clamp block and the connecting rod, the pair of filter elements can be fixed by the clamp block and the reinforcing frame, so that stable filtering can be achieved, and when the filter element needs to be maintained and disassembled, the plurality of connecting rods are pulled, the connecting rods drive the receiving frame to move, so that the plurality of filter elements can be moved out together, so that the filtering structure of the device is more convenient to maintain and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic structural view of the overall structure in the embodiment;

[0029] Figure 2 is a schematic structural view of the cross section of the filter equipment body in the embodiment;

[0030] Figure 3 is a schematic structural view of the cross section of the connecting head in the embodiment;

[0031] Figure 4 is a schematic structural view of the cross section of the connecting head in the embodiment; Figure 2 is a schematic structural view of the cross section of the connecting head in the embodiment;

[0032] Figure 5 is a schematic structural view of the cross section of the connecting head in the embodiment; Figure 3 is a schematic structural view of the cross section of the connecting head in the embodiment;

[0033] In the figure, 1, body mechanism; 101, filter equipment body; 102, sand collecting cylinder; 103, connecting pipe; 104, connecting cover; 105, connecting head; 106, rotating piece; 107, rotating disc; 108, impact rod; 109, scraping head; 2, filtering mechanism; 201, filter piece; 202, reinforcing frame; 203, clamping block; 204, receiving frame; 205, connecting rod; 206, pull rod; 207, receiving groove; 3, connecting mechanism; 301, filter screen; 302, connecting ring; 303, connecting block; 304, positioning rod; 305, clamping head; 306, clamping groove; 307, reset assembly; 308, adjusting groove. DETAILED DESCRIPTION

[0034] The utility model will be made further detailed description in combination with the drawings.

[0035] Wherein, same parts are indicated with same reference numerals. It is to be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0036] Referring to Figures 1-5 As shown in the figure, it is a domestic sewage sand removal auxiliary device in the preferred embodiment of the utility model, including body mechanism 1, the inner end of body mechanism 1 is movably connected with filtering mechanism 2, and the outer end of body mechanism 1 is provided with connecting mechanism 3;

[0037] Connecting mechanism 3 includes filter screen 301, which is movably connected to the inner end of body mechanism 1, and the outer end of filter screen 301 is provided with connecting ring 302, the outer side of connecting ring 302 is movably connected with symmetrically distributed connecting block 303, connecting block 303 is located at the outer end of body mechanism 1, the inner end of connecting block 303 is slidably connected with positioning rod 304, and the front end of positioning rod 304 is provided with clamping head 305.

[0038] Referring to Figure 2 And Figure 4 As shown in the figure, further, the outer end of clamping head 305 is provided with clamping groove 306, and clamping groove 306 is located at the inner end of connecting ring 302.

[0039] Referring to Figure 4 As shown in the figure, further, the outer end of positioning rod 304 is provided with reset assembly 307, the outer end of reset assembly 307 is provided with adjusting groove 308, and adjusting groove 308 is located at the inner end of connecting block 303.

[0040] The filter structure can be formed at the inner end of the connecting head 105 by installing the filter screen 301, so that the discharged sewage can be conveniently filtered and treated, and when the filter screen 301 needs to be disassembled for maintenance, only a pair of positioning rods 304 need to be pulled, the positioning rods 304 are adjusted in position under the action of the restoring assembly 307, the restoring assembly 307 is composed of an elastic ring and a guide ring, the restoring assembly 307 can be adjusted while the positioning rods 304 move, the moving restoring assembly 307 is limited and guided by the adjusting groove 308, so that the positioning rods 304 will not deviate during adjustment, the clamping head 305 can be disengaged from the fixed clamping of the connecting ring 302, and the clamping groove 306 can be clamped with the clamping head 305, so that the connection between the positioning rods 304 and the connecting ring 302 is more stable, the filtering stability of the filter screen 301 is improved, the filter screen 301 and the connecting ring 302 can be conveniently disassembled, the auxiliary filtering effect of the domestic sewage desanding device is increased, and maintenance is facilitated.

[0041] Referring to Figure 1 Further, the body mechanism 1 includes a filter device body 101, and a sand collecting cylinder 102 is installed at the bottom end of the filter device body 101.

[0042] Referring to Figure 1 Further, a connecting cover 104 is installed at the bottom end of the connecting pipe 103, and a connecting head 105 is fixedly connected to the outer end of the filter device body 101.

[0043] Referring to Figure 1 , Figure 2 and Figure 4 Further, a plurality of rotating members 106 are installed at the outer end of the filter device body 101, a transmission end of each rotating member 106 is provided with a rotating disc 107, a plurality of impact rods 108 are fixedly connected to the outer end of the rotating disc 107, and a scraping head 109 is installed at the outer end of the impact rod 108.

[0044] By installing the connecting pipe 103, external sewage can enter the inside of the filter device body 101, the bottom end of the connecting cover 104 is provided with a plurality of buckles, the connecting cover 104 can be clamped with the filter device body 101, so that the filter device body 101 can be conveniently opened and disassembled to maintain the internal components, a plurality of rotating discs 107 drive a plurality of impact rods 108 and scraping heads 109 outside to rotate, the scraping head 109 contacts the filter element 201, so that the impurity particles attached to the outside of the filter element 201 can fall off, the filter element 201 is reduced in deposition, and the filtering effect of the device is increased.

[0045] Referring to Figure 3 and Figure 5As shown, further, the outer end of the scraping head 109 is movably connected with a filter piece 201, both ends of a pair of filter pieces 201 are provided with reinforcing frames 202, the inner end of the reinforcing frame 202 is movably connected with a clamping block 203, the bottom end of the clamping block 203 is provided with a receiving frame 204, and the inner end of a pair of receiving frames 204 is provided with a connecting rod 205.

[0046] Referring to Figure 5 As shown, further, the upper end of the receiving frame 204 is provided with a pull rod 206, and the inner end of the filter equipment body 101 is provided with a receiving groove 207 which is symmetrically distributed.

[0047] The pair of filter pieces 201 can be clamped and fixed by the clamping block 203 and the reinforcing frame 202, so that stable filtering can be performed. When the filter piece 201 needs to be maintained and disassembled, the connecting rods 205 are pulled to move the receiving frames 204, so that the plurality of filter pieces 201 can be removed together, so that the filtering structure of the device is more convenient to maintain and disassemble.

[0048] Specific implementation process: when the device is used, the pair of filter pieces 201 can make the device have a preliminary filtering effect, the plurality of rotating discs 107 respectively drive the plurality of impact rods 108 and the scraping head 109 to rotate, and the scraping head 109 contacts the filter piece 201, so that the impurities and particles attached to the outside of the filter piece 201 can fall off, so that the filter piece 201 reduces deposition. When the filter piece 201 needs to be maintained and disassembled, the pair of filter pieces 201 can be clamped and fixed by the clamping block 203 and the reinforcing frame 202, so that stable filtering can be performed. When the filter piece 201 needs to be maintained and disassembled, the connecting rods 205 are pulled to move the receiving frames 204, so that the plurality of filter pieces 201 can be removed together, so that the filtering structure of the device is more convenient to maintain and disassemble.

[0049] The discharged sewage is further filtered by the filter screen 301, so that the discharged sewage can be conveniently filtered, and when the filter screen 301 needs to be maintained and disassembled, a pair of positioning rods 304 are pulled, the positioning rods 304 are adjusted in position under the action of the restoring assembly 307 to drive the clamping head 305, so that the clamping head 305 is released from the fixed clamping of the connecting ring 302, so that the filter screen 301 and the connecting ring 302 can be conveniently disassembled, so that the auxiliary filtering effect of the domestic sewage desanding device is increased, and maintenance is convenient.

[0050] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sand removal auxiliary device for domestic sewage, characterized in that: Including the body mechanism (1), the inner end of the body mechanism (1) is movably connected with the filtering mechanism (2), and the outer end of the body mechanism (1) is provided with the connecting mechanism (3); The connecting mechanism (3) comprises a filter screen (301), the filter screen (301) is movably connected to the inner end of the body mechanism (1), the outer end of the filter screen (301) is sleeved with a connecting ring (302), the outer side of the connecting ring (302) is movably connected with a connecting block (303) in symmetrical distribution, the connecting block (303) is located at the outer end of the body mechanism (1), the inner end of the connecting block (303) is slidably connected with a positioning rod (304), and the front end of the positioning rod (304) is provided with a clamping head (305).

2. A domestic sewage desanding auxiliary device according to claim 1, characterized in that: The outer end of the clamping head (305) is provided with a clamping groove (306), and the clamping groove (306) is located at the inner end of the connecting ring (302).

3. A device for assisting in the removal of sand from domestic wastewater according to claim 1, wherein: The outer end of the positioning rod (304) is sleeved with a reset assembly (307), the outer end of the reset assembly (307) is provided with an adjusting groove (308), and the adjusting groove (308) is located at the inner end of the connecting block (303).

4. A device for assisting in the removal of sand from domestic wastewater according to claim 1, wherein: The body mechanism (1) comprises a filter device body (101), and the bottom end of the filter device body (101) is provided with a sand collecting cylinder (102).

5. A device for assisting in the removal of sand from domestic wastewater according to claim 4, wherein: The bottom end of the connecting pipe (103) is provided with a connecting cover (104), and the outer end of the filter device body (101) is fixedly connected with a connecting head (105).

6. A domestic sewage desanding auxiliary device according to claim 5, characterized in that: The outer end of the filter device body (101) is provided with a plurality of rotating members (106), the transmission end of the rotating member (106) is provided with a rotating disc (107), the outer end of the rotating disc (107) is fixedly connected with a plurality of impact rods (108), and the outer end of the impact rod (108) is provided with a scraping head (109).

7. A domestic sewage desanding auxiliary device according to claim 6, characterized in that: The outer end of the scraping head (109) is movably connected with a filter element (201), and a pair of filter elements (201) are movably connected with a reinforcing frame (202) at both ends, the inner end of the reinforcing frame (202) is movably connected with a clamping block (203), the bottom end of the clamping block (203) is provided with a receiving frame (204), and a pair of receiving frames (204) are movably connected with a connecting rod (205) at the inner end.

8. A domestic sewage desanding auxiliary device according to claim 7, characterized in that: The upper end of the receiving frame (204) is provided with a pull rod (206), and the inner end of the filter device body (101) is provided with a receiving groove (207) in symmetrical distribution.

Citation Information

Patent Citations

  • Sewage desanding equipment

    CN212757624U