Mud-water solidification conveying mud pump

By installing multi-stage filter plates and guide plates in the mud pump, the problem of traditional mud pumps being unable to effectively filter stones is solved, achieving efficient mud filtration and stone discharge, and improving the service life of the equipment and engineering efficiency.

CN224079312UActive Publication Date: 2026-04-03TAIAN HAICHUAN PUMP MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional mud pumps cannot effectively filter out stones and impurities of different sizes when transporting mud, leading to increased wear, clogging, and reduced filtration efficiency, which affects the progress of the project.

Method used

It adopts a multi-stage filtration system, including a first filter plate and a second filter plate with different filter pore sizes, which are inclined and equipped with a guide plate and a solenoid valve to achieve multi-stage filtration and guide the discharge of stones.

Benefits of technology

It effectively filters out stones and impurities of different sizes, improves filtration efficiency, reduces stone accumulation, and ensures normal mud transport and equipment reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224079312U_ABST
    Figure CN224079312U_ABST
Patent Text Reader

Abstract

The utility model discloses a mud-water solidification conveying mud pump, which belongs to the technical field of mud pumps, and comprises a pump body fixedly connected to a base, and further comprises a material conveying pipe fixedly connected to a feeding end of the pump body; a first filter plate and a second filter plate are fixedly connected in the conveying pipe, and filter holes of the first filter plate are larger than those of the second filter plate; the discharging pipe is fixedly connected to the conveying pipe; the first filter plate and the second filter plate are obliquely arranged; through the arrangement of the first filter plate and the second filter plate, multi-stage filtration of slurry is realized, stone impurities with different sizes in the slurry are effectively filtered out, and the operability during subsequent slurry-water separation is ensured; meanwhile, the first filter plate and the second filter plate are obliquely arranged in the conveying pipe, and the obliquely arranged filter plates can play a role in guiding and guiding filtered stones, so that the stones are effectively discharged through the discharging pipe, the stones accumulated on the filter plates are reduced, and the filtering efficiency and the filtering effect of the two groups of filter plates on the slurry are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mud pump technology, and in particular to a mud pump for solidifying and transporting mud and water. Background Technology

[0002] In many fields such as building construction, mining, and tunnel excavation, it is often necessary to solidify and transport mud and water. As a key piece of equipment in the process of solidifying and transporting mud and water, the performance and reliability of mud pumps directly affect the efficiency and quality of the entire project.

[0003] When traditional mud pumps transport mud, the mud often contains solid particles such as stones and impurities of various sizes. These solid particles not only accelerate the wear of internal parts of the mud pump and reduce its service life, but may also cause blockages, affecting the normal transport of mud, or even causing equipment failure, increasing maintenance costs and downtime, and seriously affecting the progress of the project.

[0004] Currently, although some mud pumps are equipped with filtration devices to filter impurities in the mud, most of these filtration devices only use a single filtration method, resulting in limited filtration effects and an inability to effectively filter out stone impurities of different sizes. Moreover, the filtered stones tend to accumulate on the filter plates, which may reduce the filtration efficiency of the filter plates. In addition, during the filtration process, some stones tend to accumulate in the dead corner of the discharge pipe, which cannot be effectively discharged, affecting the filtration efficiency of the filter plates. Utility Model Content

[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a mud pump for solidifying and transporting mud and water.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mud pump for solidifying and transporting slurry includes a pump body fixedly connected to a base, and further includes:

[0008] The feed pipe is fixedly connected to the feed end of the pump body;

[0009] The feed pipe is fixedly connected to a first filter plate and a second filter plate, and the filter holes of the first filter plate are larger than those of the second filter plate.

[0010] The discharge pipe is fixedly connected to the conveying pipe;

[0011] Both the first filter plate and the second filter plate are inclined, and the lower ends of both the first filter plate and the second filter plate face the discharge pipe.

[0012] Preferably, a solenoid valve is fixedly connected to the discharge pipe, and a recovery pipe is connected to the solenoid valve. When the solenoid valve is opened, the discharge pipe and the recovery pipe are connected.

[0013] Preferably, a guide plate is fixedly connected to both the first filter plate and the second filter plate.

[0014] Furthermore, a first guide slope is provided on the top of the guide plate.

[0015] Furthermore, a second guide slope is provided on the side wall of the guide plate.

[0016] Preferably, the conveying pipe is a serpentine pipe.

[0017] Compared with the prior art, this utility model provides a mud pump for solidifying and transporting mud and water, which has the following beneficial effects:

[0018] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model achieves multi-stage filtration of mud through the first and second filter plates in the device, effectively filtering out stone impurities of different sizes in the mud and ensuring operability during subsequent mud-water separation. At the same time, by tilting the first and second filter plates in the conveying pipe, the tilted filter plates will guide and direct the filtered stones, allowing the stones to be effectively discharged through the discharge pipe, reducing the accumulation of stones on the filter plates, and ensuring the filtration efficiency and effect of the two sets of filter plates on the mud. Attached Figure Description

[0019] Figure 1 This utility model provides a schematic diagram of the structure of a mud pump for solidifying and transporting mud. Figure 1 ;

[0020] Figure 2 This utility model provides a schematic diagram of the structure of a mud pump for solidifying and transporting mud. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the connection structure between the conveying pipe and the discharge pipe in a mud pump for solidifying and conveying mud according to the present invention.

[0022] Figure 4 This is a cross-sectional view of the conveying pipe in a mud pump for solidifying and conveying mud according to the present invention.

[0023] Figure 5 This utility model proposes a mud pump for solidifying and transporting mud and water. Figure 4 Enlarged view of part A in the image.

[0024] In the diagram: 1. Pump body; 101. Base; 2. Feed pipe; 201. Discharge pipe; 202. Second filter plate; 203. First filter plate; 3. Recovery pipe; 301. Solenoid valve; 4. Guide plate; 401. First guide slope; 402. Second guide slope. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1:

[0027] Reference Figures 1-4 A mud pump for solidifying and transporting slurry includes a pump body 1 fixedly connected to a base 101, and further includes:

[0028] The feed pipe 2 is fixedly connected to the feed end of the pump body 1;

[0029] A first filter plate 203 and a second filter plate 202 are fixedly connected in the feed pipe 2, and the filter holes of the first filter plate 203 are larger than the filter holes of the second filter plate 202.

[0030] The discharge pipe 201 is fixedly connected to the conveying pipe 2;

[0031] The first filter plate 203 and the second filter plate 202 are both inclined, and the lower ends of the first filter plate 203 and the second filter plate 202 are both facing the discharge pipe 201.

[0032] A solenoid valve 301 is fixedly connected to the discharge pipe 201, and a recovery pipe 3 is connected to the solenoid valve 301. When the solenoid valve 301 is opened, the discharge pipe 201 and the recovery pipe 3 are connected.

[0033] Reference Figure 1 , Figure 2 In practice, a discharge pipe is also connected to the discharge end of the pump body 1.

[0034] Reference Figure 1 When in use, the solenoid valve 301 is closed. At this time, the pump body 1 is started. The pump body 1 will draw mud through the conveying pipe 2. The drawn mud will be transported through the conveying pipe 2 and then discharged through the discharge pipe on the pump body 1.

[0035] Reference Figures 2-5 During the mud extraction process, the conveyed mud will pass through the first filter plate 203 and the second filter plate 202 in sequence. The larger stones in the mud are filtered out by the first filter plate 203 with larger filter holes. Some smaller stones may pass through the first filter plate 203 and be conveyed again. At this time, the smaller stones in the mud are filtered out by the second filter plate 202 with smaller filter holes.

[0036] The device utilizes a first filter plate 203 and a second filter plate 202 to achieve multi-stage filtration of the mud, effectively filtering out stone impurities of different sizes and ensuring operability during subsequent mud-water separation. Simultaneously, by tilting the first filter plate 203 and the second filter plate 202 within the conveying pipe 2, the tilted filter plates guide and direct the filtered stones, allowing them to be effectively discharged through the discharge pipe 201, reducing stone accumulation on the filter plates and ensuring the filtration efficiency and effect of the two sets of filter plates on the mud.

[0037] It should be noted that the solenoid valve 301 is a commercially available pilot-operated solenoid valve, model ZQDF-50.

[0038] It should also be noted that the recycling pipe 3 is connected to an external material extraction and recycling tank, and is used to extract the stones discharged from the recycling pipe 3.

[0039] A guide plate 4 is fixedly connected to both the first filter plate 203 and the second filter plate 202.

[0040] Reference Figure 5 In specific implementation, by setting the guide plate 4 on the first filter plate 203 and the second filter plate 202, it is possible to prevent the filtered stones from accumulating in the feed dead corner of the discharge pipe 201, thereby ensuring that the stone impurities on the first filter plate 203 and the second filter plate 202 can be fully discharged through the discharge pipe 201.

[0041] It should be noted that the guide plates 4 on the first filter plate 203 and the second filter plate 202 can be set into two sets and arranged symmetrically.

[0042] Reference Figure 5 In specific implementation, the top of the guide plate 4 is provided with a first guide slope 401.

[0043] By setting the first guide slope 401 at the top of the guide plate 4, when the stones fall with the mud, the possibility of the stones falling onto the guide plate 4 can be reduced, ensuring that the stones can be effectively discharged through the discharge pipe 201.

[0044] Reference Figure 5 In practice, a second guide slope 402 is provided on the side wall of the guide plate 4.

[0045] By setting a second guide slope 402 on the side wall of the guide plate 4, when the filtered stones roll from the high end to the low end, the second guide slope 402 can guide the stones close to the inner wall of the conveying pipe 2, thereby reducing the possibility of the stones hitting the side wall of the guide plate 4, and thus allowing the filtered stones to be stably discharged from the discharge pipe 201.

[0046] The material conveying pipe 2 is a serpentine pipe.

[0047] By setting the conveying pipe 2 as a serpentine pipe, the conveying distance of the mud in the conveying pipe 2 is guaranteed, thereby ensuring that the mud is fully filtered.

[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A slurry solidification delivery mud pump comprising a pump body (1) fixedly connected to a base (101), characterized in that, Also include: The feed pipe (2) is fixedly connected to the inlet end of the pump body (1) ; The first filter plate (203) and the second filter plate (202) are fixedly connected in the feed pipe (2), and the filter hole of the first filter plate (203) is larger than that of the second filter plate (202) ; The discharge pipe (201) is fixedly connected to the feed pipe (2) ; The first filter plate (203) and the second filter plate (202) are both inclined, and the low ends of the first filter plate (203) and the second filter plate (202) both face the discharge pipe (201).

2. A slurry solidification delivery mud pump according to claim 1, wherein, The electromagnetic valve (301) is fixedly connected to the discharge pipe (201), and the recovery pipe (3) is connected to the electromagnetic valve (301), and when the electromagnetic valve (301) is opened, the discharge pipe (201) is communicated with the recovery pipe (3).

3. A solidifying slurry delivery mud pump according to claim 1, wherein, The first filter plate (203) and the second filter plate (202) are both fixedly connected with the guide plate (4).

4. A slurry solidification delivery mud pump according to claim 3, wherein, The first guide slope (401) is arranged on the top of the guide plate (4).

5. A slurry solidification delivery mud pump according to claim 3, wherein, The second guide slope (402) is arranged on the side wall of the guide plate (4).

6. A slurry solidification delivery mud pump according to claim 1 wherein, The feed pipe (2) is a serpentine pipe.