Sediment separation equipment for adblue

By using telescopic cylinder to drive the piston block in the sediment separation equipment for automotive urea, the pressure on the urea liquid is enhanced, and the problem of slow filtration rate in the prior art is solved, and more efficient sediment removal is achieved.

CN222885543UActive Publication Date: 2025-05-20SHANDONG KELANSU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421737050.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-20
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the prior art, during the separation of precipitates of automotive urea, the filter plate has small filter holes and only the filtration rate is slower, resulting in low precipitate removal efficiency.

Method used

A sedimentation equipment for automotive urea was designed, and the piston block was driven by telescopic cylinders to increase the pressure on the urea liquid, so that it could pass through the filter plate faster and increase the filtration rate.

Benefits of technology

By enhancing the pressure, the precipitate filtration rate of automotive urea is significantly improved, the cleaning process of the equipment is simplified, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sediment separation equipment comprises a separation box, a telescopic air cylinder is assembled in the separation box, the telescopic end of the telescopic air cylinder vertically extends downwards and is fixedly provided with a piston block matched with the separation box, a frame body is detachably installed below the piston block, the inner diameter of the frame body is in a funnel shape, and a filter plate is arranged in the frame body. According to the vehicle urea filtering device, after the telescopic air cylinder drives the piston block to descend, air in the separation box can be compressed, so that the pressure intensity is increased to apply pressure to vehicle urea, the vehicle urea can be quickly filtered through the filtering plate, the filtering rate is improved, precipitates filtered by the filtering plate can be left in the frame body, and the frame body can be cleaned after being detached.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of vehicle urea processing, and particularly relates to a sediment separation device for vehicle urea. Background Art

[0002] In the process of producing vehicle urea solution, due to the increase in temperature, urea molecules may undergo a condensation reaction to produce biuret and triuret. If these by-products are not completely removed in subsequent processing, they may remain in the urea solution and form sediments. Triuret in the sediments is prone to dehydration and crystallization at room temperature, adhering to the urea sensor and causing sensor failure, affecting the normal operation of the vehicle. Therefore, it is necessary to separate the sediments of vehicle urea.

[0003] The separation of vehicle urea sediments usually adopts a filtration method. In the prior art, generally, vehicle urea is directly poured on the filter plate. However, the filter holes of the filter plate are small, and the pressure filtration rate is slow only by its own gravity. Summary of the Utility Model

[0004] 1. Technical problems to be solved by the utility model:

[0005] The utility model provides a sediment separation device for vehicle urea to solve the technical problems existing in the above background art.

[0006] 2. Technical solutions:

[0007] To achieve the above object, the technical solution provided by the utility model is: a sediment separation device for vehicle urea, including a separation box, a telescopic cylinder is assembled in the separation box, the telescopic end of the telescopic cylinder extends vertically downward and is fixedly installed with a piston block matching the separation box, a frame body is detachably installed below the piston block, the inner diameter of the frame body is in a funnel shape, and a filter plate is arranged inside.

[0008] Further, a feed pipe is communicated with the side wall of the separation box, the feed pipe is located above the frame body, a discharge pipe is communicated with the bottom of the separation box, and a valve is assembled on the discharge pipe.

[0009] Further, a first through groove is opened on the side wall of the separation box, the frame body is inserted into the first through groove, a rubber block is clamped in the first through groove, and the rubber block abuts against the side wall of the frame body.

[0010] Further, one end of the rubber block extends to the outside of the separation box and is fixedly connected with a connecting plate, a third through groove extending in the vertical direction is opened on the connecting plate, a limiting plate is inserted into the third through groove, and the limiting plate is slidably connected with a guide sliding sleeve arranged on the side wall of the separation box.

[0011] Furthermore, a second through groove is formed in the side wall of the frame body, and first limiting holes are symmetrically formed in the adjacent side. The filter plate is inserted into the two second through grooves. Second limiting holes coaxially matched with the first limiting holes are formed in the filter plate, and limiting rods are inserted into the first limiting holes and the second limiting holes.

[0012] 3. Beneficial effects:

[0013] Adopting the technical solution provided by the present utility model, compared with the prior art, it has the following beneficial effects: after the telescopic cylinder drives the piston block to descend, the air inside the separation box can be compressed, thereby increasing the pressure to apply pressure to the vehicle urea, enabling it to pass through the filter plate faster for filtration, thereby improving the filtration rate, and the sediment filtered by the filter plate will remain inside the frame body, and the frame body can be disassembled for cleaning after that. Description of the drawings

[0014] Figure 1 It is an axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 It is a front sectional structural schematic diagram of the present utility model;

[0016] Figure 3 It is of the present utility model Figure 2 The enlarged structural schematic diagram at A in;

[0017] Figure 4 It is an exploded structural schematic diagram of the frame body and the filter plate of the present utility model.

[0018] Reference numerals:

[0019] 1, separation box; 101, first through groove; 2, telescopic cylinder; 3, piston block; 4, frame body; 401, second through groove; 402, first limiting hole; 5, filter plate; 501, second limiting hole; 6, feed pipe; 7, discharge pipe; 8, valve; 9, rubber block; 10, connecting plate; 1001, third through groove; 11, limiting plate; 12, guide sliding sleeve; 13, limiting rod. Specific embodiments

[0020] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0023] In the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to", "fixed", "provided with", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment

[0024] Referring to the attached Figures 1-4 , a sediment separation device for vehicle urea, comprising a separation tank 1. A telescopic cylinder 2 is assembled inside the separation tank 1. The telescopic end of the telescopic cylinder 2 extends vertically downward and is fixedly installed with a piston block 3 that matches the separation tank 1. A frame body 4 is detachably installed below the piston block 3. The inner diameter of the frame body 4 is in a funnel shape, and a filter plate 5 is arranged inside.

[0025] In this embodiment, after adding vehicle urea into the separation tank 1, start the telescopic cylinder 2 to drive the piston block 3 to descend, compress the air inside the separation tank 1, thereby increasing the pressure to apply pressure to the vehicle urea, making it pass through the filter plate 5 faster for filtration, so as to improve the filtration rate. And the sediment filtered by the filter plate 5 will remain inside the frame body 4. After disassembling the frame body 4, it can be cleaned.

[0026] A feed pipe 6 is communicatively connected to the side wall of the separation tank 1. The feed pipe 6 is located above the frame 4 and is used to add vehicle urea into the separation tank 1 for filtering precipitates. Then, through the discharge pipe 7 communicatively connected to the bottom of the separation tank 1 and in cooperation with the assembled valve 8, the filtered vehicle urea is taken out.

[0027] A first through groove 101 is formed in the side wall of the separation tank 1. The frame 4 is inserted into the first through groove 101. A rubber block 9 is clamped in the first through groove 101, and the rubber block 9 abuts against the side wall of the frame 4.

[0028] In this embodiment, after inserting the frame 4 into the separation tank 1 along the first through groove 101, the rubber block 9 is clamped into the first through groove 101 to abut against the side wall of the frame 4, and the installation of the frame 4 can be completed. Similarly, disassembly can be achieved.

[0029] One end of the rubber block 9 extends to the outside of the separation tank 1 and is fixedly connected to a connecting plate 10. A third through groove 1001 extending in the vertical direction is formed in the connecting plate 10. A limiting plate 11 is inserted into the third through groove 1001, and the limiting plate 11 is slidably connected to a guiding and sliding sleeve 12 arranged on the side wall of the separation tank 1.

[0030] In this embodiment, after the rubber block 9 is clamped in the first through groove 101, the limiting plate 11 is pulled to slide on the guiding and sliding sleeve 12 so that it is inserted into the third through groove 1001 to limit the connecting plate 10, and the rubber block 9 can be limited in the first through groove 101 to prevent it from falling off.

[0031] Second through grooves 401 are formed in the side wall of the frame 4, and first limiting holes 402 are symmetrically formed on the adjacent side. The filter plate 5 is inserted into the two second through grooves 401. Second limiting holes 501 coaxial with the first limiting holes 402 are formed in the filter plate 5. A limiting rod 13 is inserted into the first limiting holes 402 and the second limiting holes 501.

[0032] In this embodiment, after inserting the filter plate 5 into the frame 4 along the second through grooves 401, the first limiting holes 402 will be coaxial with the second limiting holes 501. At this time, the limiting rod 13 is inserted into the first limiting holes 402 and the second limiting holes 501, and the installation of the filter plate 5 can be achieved. Similarly, it can be disassembled and replaced.

[0033] The above-described embodiments only represent certain implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

[0034] It should be noted that the above content falls within the technical knowledge scope of the inventors. Due to the vast and extremely complex technical content in this field, the above content of this application does not necessarily constitute prior art.

Claims

1. A precipitate separation device for automotive urea, characterized in that: The invention comprises a separation box (1), wherein a telescopic cylinder (2) is installed inside the separation box (1), the telescopic end of the telescopic cylinder (2) extends vertically downward, and a piston block (3) matching the separation box (1) is fixedly installed, and a frame (4) is detachably installed below the piston block (3), the inner diameter of the frame (4) is funnel-shaped, and a filter plate (5) is arranged inside.

2. The precipitate separation device for automotive urea according to claim 1, characterized in that: A feed pipe (6) is provided in communication with the side wall of the separation box (1), and the feed pipe (6) is located above the frame (4). A discharge pipe (7) is provided in communication with the bottom of the separation box (1), and a valve (8) is mounted on the discharge pipe (7).

3. The precipitate separation device for automotive urea according to claim 1, characterized in that: The side wall of the separation box (1) is provided with a first through slot (101), the frame body (4) is inserted into the first through slot (101), a rubber block (9) is stuck in the first through slot (101), and the rubber block (9) abuts against the side wall of the frame body (4).

4. The precipitate separation device for automotive urea according to claim 3, characterized in that: One end of the rubber block (9) extends to the outside of the separation box (1) and is fixedly connected to a connecting plate (10); a third through slot (1001) extending in a vertical direction is formed on the connecting plate (10); a limit plate (11) is inserted into the third through slot (1001); the limit plate (11) is slidably connected to a guide sleeve (12) provided on a side wall of the separation box (1).

5. The precipitate separation device for automotive urea according to claim 1, characterized in that: The side wall of the frame body (4) is provided with a second through slot (401), and a first limiting hole (402) is symmetrically provided on an adjacent side. The filter plate (5) is inserted into the two second through slots (401), and a second limiting hole (501) coaxially matched with the first limiting hole (402) is provided on the filter plate (5). The first limiting hole (402) and the second limiting hole (501) are inserted with a limiting rod (13).