Pump suction type boom dredger

CN224723715UActive Publication Date: 2026-09-08HEBEI ZHILE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202521438760.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-09-08
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供泵吸式桁架吸泥机,以解决上述背景技术中提出现桁架吸泥机难以灵活调整吸泥高度的问题

Benefits of technology

[0017]1、本泵吸式桁架吸泥机中,通过设置的负压抽吸泵,能够产生负压,利用吸泥管和可伸缩的金属波纹管将吸泥底座下方的污泥抽吸上来,进行污泥处理;通过设置的吸泥底座,其内部中空的设计为污泥的收集和传输提供通道,与吸泥管和负压抽吸泵配合,实现高效的吸泥作业;通过设置的两组同步工作的液压调节缸,其活塞杆连接吸泥底座,能够调节吸泥底座的高度,适应不同的工作环境和污泥深度;通过设置在桁车架底部两端的底部支架和移动直轮,方便设备的移动和定位,提高设备的灵活性和使用便利性。

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Abstract

The utility model relates to sludge treatment technical field, concretely is pump suction type truss suction dredger, including the truss frame for sludge treatment, the top of truss frame is installed with negative pressure suction pump, the bottom directly below truss frame is installed with the suction dredger base of inside hollow, the bottom both ends of truss frame symmetry are provided with two groups of hydraulic pressure adjusting cylinder of synchronous operation. The utility model discloses through setting up negative pressure suction pump, can produce negative pressure, utilize suction dredger pipe and telescopic metal bellows to suck up the sludge below suction dredger base, carry out sludge treatment, through setting up suction dredger base, its inside hollow design provides passageway for the collection and transmission of sludge, cooperates with suction dredger pipe and negative pressure suction pump, realizes efficient suction dredging operation, through setting up two groups of hydraulic pressure adjusting cylinder of synchronous operation, its piston rod connects suction dredger base, can adjust the height of suction dredger base, adapts to different working environment and sludge depth.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to a pump-suction truss sludge suction machine. Background Technology

[0002] With increasing environmental awareness and continuous advancements in wastewater treatment technology, gantry sludge suction machines, as crucial equipment in the sludge treatment field, are receiving growing attention for improving their performance and efficiency. However, traditional gantry sludge suction machines may suffer from insufficient suction power. For example, some devices employing simple mechanical structures cannot generate sufficient negative pressure, resulting in low suction efficiency. Existing gantry sludge suction machines also have limitations in adapting to varying sludge depths. Furthermore, traditional equipment often struggles to flexibly adjust the suction height. Utility Model Content

[0003] The purpose of this utility model is to provide a pump-suction truss sludge suction machine to solve the problem mentioned in the background art that the truss sludge suction machine is difficult to flexibly adjust the sludge suction height.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A pump-suction truss sludge suction machine includes a truss frame for sludge treatment, a negative pressure suction pump is installed on the top of the truss frame, a hollow sludge suction base is installed directly below the truss frame, and two sets of synchronously working hydraulic regulating cylinders are symmetrically arranged at both ends of the bottom of the truss frame.

[0006] Bottom supports are installed at both ends of the bottom of the gantry frame, and two sets of movable straight wheels are symmetrically arranged at both ends of the bottom of each set of bottom supports.

[0007] The inlet end of the negative pressure suction pump is equipped with a suction pipe, which passes through the gantry frame and extends to the bottom. The bottom of the suction pipe is connected to the inside of the suction base through a retractable metal corrugated pipe.

[0008] The piston rods of the two sets of hydraulic regulating cylinders are respectively connected to both ends of the top surface of the mud suction base.

[0009] Preferably, anti-slip side frames are symmetrically arranged on both sides of the top surface of the gantry frame.

[0010] Preferably, the outlet end of the negative pressure suction pump is connected to a mud discharge pipe, which is located at the top of the gantry frame.

[0011] Preferably, the outer wall of the mud suction base is provided with a corrosion-resistant outer shell.

[0012] Preferably, the anti-corrosion outer shell is coated with an anti-corrosion paint with a thickness of 0.5-1.2 mm.

[0013] Preferably, a scraper is installed at the bottom center of the suction base, and the scraper is connected to the suction base in a T-shape.

[0014] Preferably, the bottom of the suction base is provided with two rows of suction pipe heads arranged in a straight line at equal intervals.

[0015] Preferably, the two rows of suction pipe heads are symmetrically arranged on both sides of the scraper.

[0016] Compared with existing technologies, the beneficial effects of this utility model are:

[0017] 1. In this pump-suction truss sludge suction machine, a negative pressure suction pump generates negative pressure, which is used to suck up the sludge from below the suction base via a suction pipe and a retractable metal corrugated pipe for sludge treatment. The hollow design of the suction base provides a channel for sludge collection and transmission, working in conjunction with the suction pipe and negative pressure suction pump to achieve efficient sludge suction. Two sets of synchronously operating hydraulic adjusting cylinders, with piston rods connected to the suction base, allow for adjustment of the height of the suction base to adapt to different working environments and sludge depths. The bottom supports and movable casters at both ends of the truss frame facilitate the movement and positioning of the equipment, improving its flexibility and ease of use.

[0018] 2. In this pump-suction truss sludge suction machine, anti-slip side frames are symmetrically installed on both sides of the top surface of the truss frame. This not only enhances the structural stability of the truss frame, but also provides a safe working platform for operators, effectively preventing slipping accidents caused by wetness or improper operation, and improving the overall safety and ease of operation of the equipment.

[0019] 3. In this pump-suction truss sludge suction machine, two rows of evenly spaced, straight-lined sludge suction pipes are symmetrically arranged on both sides of the bottom of the sludge suction base. The two rows of sludge suction pipes are symmetrically arranged on both sides of the scraper blade, which can work in conjunction with the movement of the scraper blade to quickly suck up the scraped sludge and improve the overall sludge suction efficiency. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the mud suction base of this utility model;

[0024] 10. Gantry frame; 11. Bottom support; 12. Mobility wheels; 13. Protective side frame;

[0025] 20. Negative pressure suction pump; 21. Sludge suction pipe; 22. Corrugated metal pipe; 23. Sludge discharge pipe;

[0026] 30. Suction base; 31. Corrosion-resistant outer shell; 32. Scraper blade; 33. Suction pipe head;

[0027] 40. Hydraulic regulating cylinder; 41. Piston rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Pump-suction truss sludge suction machine, such as Figures 1-3As shown, the system includes a gantry frame 10 for sludge treatment. A negative pressure suction pump 20 is mounted on the top of the gantry frame 10. A hollow sludge suction base 30 is mounted directly below the gantry frame 10. Two sets of synchronously operating hydraulic regulating cylinders 40 are symmetrically arranged at both ends of the bottom of the gantry frame 10. Bottom supports 11 are mounted at both ends of the bottom of the gantry frame 10, and two sets of moving straight wheels 12 are symmetrically arranged at both ends of the bottom of each set of bottom supports 11. A suction pipe 21 is installed at the inlet end of the negative pressure suction pump 20. The suction pipe 21 passes through the gantry frame 10 and extends to the bottom. The bottom of the suction pipe 21 is connected to the inside of the sludge suction base 30 through a retractable metal corrugated pipe 22. The piston rods 41 of the two sets of hydraulic regulating cylinders 40 are respectively connected to both ends of the top surface of the sludge suction base 30. The negative pressure suction pump 20 generates negative pressure, which is used to suck up the sludge below the suction base 30 through the suction pipe 21 and the retractable metal corrugated pipe 22 for sludge treatment. The hollow design of the suction base 30 provides a channel for sludge collection and transportation, and works with the suction pipe 21 and the negative pressure suction pump 20 to achieve efficient sludge suction. The two sets of synchronously working hydraulic adjusting cylinders 40, whose piston rods 41 are connected to the suction base 30, can adjust the height of the suction base 30 to adapt to different working environments and sludge depths. The bottom supports 11 and moving straight wheels 12 at both ends of the gantry frame 10 facilitate the movement and positioning of the equipment, improving its flexibility and ease of use.

[0031] Furthermore, anti-slip side frames 13 are symmetrically arranged on both sides of the top surface of the gantry frame 10, which not only enhances the structural stability of the gantry frame 10, but also provides a safe working platform for operators, effectively preventing slipping accidents caused by wetness or improper operation, and improving the overall safety and ease of operation of the equipment.

[0032] Specifically, the outlet end of the negative pressure suction pump 20 is connected to a sludge discharge pipe 23, which is located at the top of the gantry frame 10. This facilitates the direct discharge of the treated sludge to a designated location, reducing the complexity of the pipeline layout and improving the efficiency and flexibility of sludge treatment.

[0033] The sludge suction base 30 has an anti-corrosion outer shell 31 on its outer wall. The anti-corrosion outer shell 31 is coated with an anti-corrosion paint with a thickness of 0.5-1.2mm, which effectively resists the corrosive factors that may be generated during the sludge treatment process, extends the service life of the equipment, and reduces maintenance costs.

[0034] It is worth noting that a scraper 32 is installed at the bottom center of the sludge suction base 30. The scraper 32 and the sludge suction base 30 are connected in a T-shape, which effectively scrapes off the deposited sludge and improves the sludge suction efficiency.

[0035] In addition, two rows of suction pipe heads 33 are symmetrically arranged in a straight line on both sides of the bottom of the suction base 30. The two rows of suction pipe heads 33 are symmetrically arranged on both sides of the scraper 32, which can work together with the movement of the scraper to quickly suck up the scraped sludge and improve the overall suction efficiency.

[0036] Working principle of this pump-suction truss sludge suction machine:

[0037] First, the entire equipment is moved to the location where sludge treatment is required by using the bottom supports 11 at both ends of the bottom of the gantry frame 10 and the two sets of moving straight wheels 12 symmetrically arranged at both ends of the bottom of the bottom of the bottom supports 11.

[0038] Then, the two sets of synchronously working hydraulic regulating cylinders 40 are activated, and the height of the sludge suction base 30 is adjusted by the piston rod 41 so that it reaches the appropriate sludge suction position.

[0039] Next, the negative pressure suction pump 20 is started. The negative pressure suction pump 20 generates negative pressure, which sucks up the sludge below the suction base 30 through the suction pipe 21 and the retractable metal corrugated pipe 22. The sludge enters the negative pressure suction pump 20 through the suction base 30, the metal corrugated pipe 22 and the suction pipe 21, and then the negative pressure suction pump 20 transports the sludge to the subsequent treatment equipment or storage device.

[0040] During use, the working status of the hydraulic regulating cylinder 40 and the negative pressure suction pump 20 can be readjusted according to the actual situation to ensure efficient sludge treatment operations.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pump-suction gantry sludge suction machine, comprising a gantry frame (10) for sludge treatment, characterized in that: A negative pressure suction pump (20) is installed on the top of the gantry frame (10), and a hollow suction base (30) is installed directly below the gantry frame (10). Two sets of synchronously working hydraulic regulating cylinders (40) are symmetrically arranged at both ends of the bottom of the gantry frame (10). The bottom ends of the gantry frame (10) are equipped with bottom supports (11), and two sets of moving straight wheels (12) are symmetrically arranged at the bottom ends of each set of bottom supports (11). The inlet end of the negative pressure suction pump (20) is equipped with a suction pipe (21), which passes through the gantry frame (10) and extends to the bottom. The bottom of the suction pipe (21) is connected to the inside of the suction base (30) through a retractable metal corrugated pipe (22). The piston rods (41) of the two sets of hydraulic regulating cylinders (40) are respectively connected to the two ends of the top surface of the mud suction base (30).

2. The pump-suction truss sludge suction machine according to claim 1, characterized in that: The top surface of the gantry (10) is symmetrically provided with anti-slip side frames (13).

3. The pump-suction truss sludge suction machine according to claim 1, characterized in that: The outlet end of the negative pressure suction pump (20) is connected to a mud discharge pipe (23), which is located on the top of the gantry frame (10).

4. The pump-suction truss sludge suction machine according to claim 1, characterized in that: The outer wall of the mud suction base (30) is provided with a corrosion-resistant outer shell (31).

5. The pump-suction truss sludge suction machine according to claim 4, characterized in that: The anti-corrosion outer shell (31) is coated with an anti-corrosion paint with a thickness of 0.5-1.2 mm.

6. The pump-suction truss sludge suction machine according to claim 1, characterized in that: A scraper (32) is installed at the bottom center of the suction base (30), and the scraper (32) and the suction base (30) are connected in a T-shape.

7. The pump-suction truss sludge suction machine according to claim 6, characterized in that: The bottom of the suction base (30) is symmetrically provided with two rows of suction pipe heads (33) arranged in a straight line at equal intervals.

8. The pump-suction truss sludge suction machine according to claim 7, characterized in that: The two rows of suction pipe heads (33) are symmetrically arranged on both sides of the scraper plate (32).