Liquid cement grinding aid recovery device
By designing a liquid cement grinding aid recovery device, the problem of grinding aid spillage was solved, and efficient recovery and reuse of grinding aid were achieved, improving the production environment and safety, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 遵义海螺盘江水泥有限责任公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing liquid cement grinding aids lack an effective recovery device during the grinding aid flow calibration process, which leads to the spillage of grinding aids, resulting in material waste, increased cleaning difficulty and cost, and impact on the production environment and safety.
A liquid cement grinding aid recovery device was designed, including a fixed cylinder, a connecting pipe, a cylinder cover, and a fixing mechanism. The tightness of the connection is ensured by a snap-fit and threaded connection, and a sealing gasket is used to prevent leakage. The fixing mechanism facilitates the opening and closing of the cylinder cover and makes operation convenient.
This enables efficient recovery and recycling of grinding aids, reduces environmental pollution, improves operational stability and safety, and reduces resource waste and cleanup costs.
Smart Images

Figure CN224221528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid cement grinding aids, and more specifically, to a liquid cement grinding aid recovery device. Background Technology
[0002] Liquid cement grinding aid is a novel and highly efficient chemical additive, produced through a special process from various low-alkali, chloride-free minerals and active materials, and exists in a polymeric liquid form. Through physicochemical action, it can significantly improve cement production efficiency, reduce energy consumption, and optimize cement performance. Specifically, liquid cement grinding aid eliminates static electricity on the surface of ground material particles, preventing agglomeration and balling, increasing cement activity, thereby effectively stimulating the activity of admixtures and improving the strength of cement at all ages. Furthermore, it can improve cement stability, shorten setting time, and increase cement mill output.
[0003] Currently, during the calibration of liquid cement grinding aid flow rates, the lack of effective recovery devices often leads to spillage due to improper operation. This not only wastes materials but also increases the difficulty and cost of on-site cleanup. This not only affects the cleanliness of the production environment but may also pose a potential threat to production safety.
[0004] Therefore, we have made improvements to this by proposing a liquid cement grinding aid recovery device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a liquid cement grinding aid recovery device, which solves the problems mentioned in the background art.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A liquid cement grinding aid recovery device is proposed to solve the above problems.
[0008] The application is as follows:
[0009] The device includes a fixed cylinder, a connecting pipe is fixedly connected to the lower surface of the fixed cylinder, a cement mill is provided on one side of the connecting pipe, a connecting mechanism is provided between the connecting pipe and the cement mill, and a cylinder cover is rotatably connected to the upper side of the fixed cylinder, and a fixing mechanism is provided between the cylinder cover and the fixed cylinder.
[0010] The connecting mechanism includes a fixed ring with a groove in the middle. A rotating cap is rotatably connected to the outside of the connecting pipe. The connection between the connecting pipe and the groove is a snap-fit connection. The connection between the rotating cap and the fixed ring is a threaded connection.
[0011] As a preferred technical solution of this application, a sealing gasket is bonded to the inside of the groove.
[0012] As a preferred technical solution of this application, the fixing mechanism includes a fixing block, which is fixedly installed on one side surface of the fixing cylinder. A groove is fixedly installed on one side surface of the fixing block, and a locking block is slidably connected inside the groove. A locking groove is opened on one side surface of the cylinder cover, and the locking block and the locking groove are connected by a snap-fit connection.
[0013] As a preferred technical solution of this application, one side surface of the card block is inclined, and a first spring is fixedly installed between one side surface of the card block and the inner wall of the slot.
[0014] As a preferred technical solution of this application, a sliding groove is provided on the lower surface of the slot, and a sliding rod is slidably connected inside the sliding groove. A push block is fixedly installed on the lower end surface of the sliding rod, and the upper end of the sliding rod is inclined. An inclined groove is provided on the lower end surface of the locking block, and the top end of the sliding rod is connected to the inclined groove by a snap-fit connection.
[0015] As a preferred technical solution of this application, the outer side of the slide groove is provided with a connecting groove, and a baffle is slidably connected inside the connecting groove. The baffle is fixedly connected to the sliding rod, and a second spring is fixedly installed between one side surface of the baffle and the inner wall of the connecting groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] 1. By setting up a fixed cylinder and connecting pipe, during calibration, simply placing the measuring cylinder in the fixed cylinder within the recovery device ensures that the grinding aid will not splash around, greatly reducing pollution to the surrounding environment. After calibration measurement, the grinding aid can be directly poured into the recovery device through the connecting pipe, and then smoothly enter the grinding system for reuse, avoiding resource waste and achieving efficient management and recycling of the grinding aid.
[0019] 2. Through the use of connecting and fixing mechanisms, the liquid cement grinding aid recovery device of this utility model achieves a more stable and convenient operating experience. The connecting mechanism ensures a tight connection between the connecting pipe and the cement mill, which not only prevents leakage of the grinding aid during transmission but also improves the recovery efficiency. The fixing mechanism secures the cylinder cover to the fixed cylinder, ensuring the internal sealing of the device and allowing users to quickly and easily open or close the cylinder cover when needed for grinding aid recovery or cleaning. Attached Figure Description
[0020] Figure 1 A three-dimensional structural schematic diagram of the liquid cement grinding aid recovery device provided in this application;
[0021] Figure 2 A schematic diagram of the connection mechanism of the liquid cement grinding aid recovery device provided in this application;
[0022] Figure 3 A schematic diagram of the internal structure of the rotating cap of the liquid cement grinding aid recovery device provided in this application;
[0023] Figure 4 A cross-sectional structural schematic diagram of the fixing mechanism of the liquid cement grinding aid recovery device provided in this application;
[0024] Figure 5 A schematic diagram of the sliding rod and baffle of the liquid cement grinding aid recovery device provided in this application.
[0025] The image shows:
[0026] 1. Fixed cylinder; 2. Connecting pipe; 3. Cement mill; 4. Connecting mechanism; 401. Fixed ring; 402. Groove; 403. Rotating cap; 404. Sealing gasket; 5. Cylinder cover; 6. Fixed mechanism; 601. Fixed block; 602. Groove; 603. Locking block; 604. First spring; 605. Locking groove; 606. Sliding groove; 607. Sliding rod; 608. Push block; 609. Inclined groove; 610. Connecting groove; 611. Baffle; 612. Second spring. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described examples are only some embodiments of this utility model, and not all embodiments.
[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] To address the technical problems in the background section, the following liquid cement grinding aid recovery device is provided:
[0033] Combination Figure 1 - Figure 5 As shown, the present invention provides a liquid cement grinding aid recovery device, including a fixed cylinder 1, a connecting pipe 2 fixedly connected to the lower surface of the fixed cylinder 1, a cement mill 3 provided on one side of the connecting pipe 2, a connecting mechanism 4 provided between the connecting pipe 2 and the cement mill 3, a cylinder cover 5 rotatably connected to the upper side of the fixed cylinder 1, and a fixing mechanism 6 provided between the cylinder cover 5 and the fixed cylinder 1; the connecting mechanism 4 includes a fixing ring 401, and a groove 402 is provided in the middle of the fixing ring 401; a rotating cap 403 is rotatably connected to the outside of the connecting pipe 2, and the connection between the connecting pipe 2 and the groove 402 is a snap-fit connection, and the connection between the rotating cap 403 and the fixing ring 401 is a threaded connection.
[0034] In this embodiment: the lower surface of the fixed cylinder 1 is connected to the connecting pipe 2, which facilitates the smooth flow of the grinding aid. One end of the connecting pipe 2 is connected to the cement mill 3. The top of the fixed cylinder 1 is rotatably installed with a cylinder cover 5. The cylinder cover 5 and the fixed cylinder 1 are firmly connected by a fixing mechanism 6, which facilitates opening and closing operations. The connecting pipe 2 can be tightly connected to the groove 402 by a snap-fit method. The outside of the connecting pipe 2 is rotatably connected with a rotating cap 403. The rotating cap 403 and the fixing ring 401 are connected by a thread, which can ensure the firmness of the connection and also facilitate easy disassembly and assembly operations when needed by the user.
[0035] refer to Figure 2 Based on the above embodiments, in order to improve the sealing performance between the connecting pipe 2 and the cement mill 3, this embodiment provides the following design:
[0036] In a preferred embodiment, a sealing gasket 404 is bonded to the inside of the groove 402.
[0037] In this embodiment, the use of a sealing gasket 404 bonded inside the groove 402 not only enhances the tightness of the connection and effectively prevents leakage of the grinding aid during the transmission process, but also improves the safety and reliability of the entire recycling device; thereby ensuring that the grinding aid can enter the mill system efficiently and without damage, and maximizing the utilization of resources.
[0038] refer to Figure 1 - Figure 5 Based on the above embodiments, in order to fix the cylinder cover 5, this embodiment provides the following design:
[0039] In a preferred embodiment, the fixing mechanism 6 includes a fixing block 601, which is fixedly installed on one side surface of the fixing cylinder 1. A slot 602 is fixedly installed on one side surface of the fixing block 601, and a locking block 603 is slidably connected inside the slot 602. A slot 605 is opened on one side surface of the cylinder cover 5, and the locking block 603 and the slot 605 are connected by a snap-fit connection.
[0040] In this embodiment: the fixing block 601 is installed on one side surface of the fixing cylinder 1, and the locking block 603 is slidably connected in the slot 602 opened on it. When the cylinder cover 5 is rotated to the closed position, the locking groove 605 opened on one side surface is exactly aligned with the locking block 603. At this time, the locking block 603 can smoothly slide into the locking groove 605 to form a locking connection, thereby achieving effective fixing of the cylinder cover 5.
[0041] refer to Figure 4 Based on the above embodiments, in order to provide fixed support for the card block 603, this embodiment provides the following design:
[0042] In a preferred embodiment, one side surface of the locking block 603 is inclined, and a first spring 604 is fixedly installed between one side surface of the locking block 603 and the inner wall of the slot 602.
[0043] In this embodiment, one side surface of the locking block 603 is set to be inclined, so that the locking block 603 can slide more easily along the inner wall of the slot 602 when subjected to external force, and smoothly enter or exit the slot 605; at the same time, the first spring 604 can hold the locking block 603 and fix it, and can also provide a certain buffer and reset effect when the locking block 603 is pushed by external force, thereby improving the reliability and durability of the entire fixing mechanism 6.
[0044] refer to Figure 4 and Figure 5 Based on the above embodiments, in order to move the locking block 603 and open the cylinder cover 5, this embodiment provides the following design:
[0045] In a preferred embodiment, a sliding groove 606 is provided on the lower surface of the slot 602, and a sliding rod 607 is slidably connected inside the sliding groove 606. A push block 608 is fixedly installed on the lower end surface of the sliding rod 607, and the upper end of the sliding rod 607 is inclined. A slanted groove 609 is provided on the lower end surface of the locking block 603, and the top end of the sliding rod 607 is connected to the slanted groove 609 by a snap-fit connection.
[0046] In this embodiment: a sliding groove 606 is formed on the lower surface of the slot 602, and a sliding rod 607 is slidably connected inside. A push block 608 is fixedly installed at the lower end of the sliding rod 607 to facilitate user operation. Its upper end is inclined and engages with the inclined groove 609 formed at the lower end of the locking block 603. When the user needs to open the cylinder cover 5, he only needs to push the push block 608 downward, and the sliding rod 607 will slide in the sliding groove 606. Its inclined top end will engage in the inclined groove 609 and push the locking block 603 to move until the locking block 603 disengages from the locking groove 605, making it easy to open the cylinder cover 5.
[0047] refer to Figure 4 and Figure 5 Based on the above embodiments, in order to facilitate the reset of the sliding rod 607, this embodiment provides the following design:
[0048] In a preferred embodiment, a connecting groove 610 is provided on the outside of the sliding groove 606, and a baffle 611 is slidably connected inside the connecting groove 610. The baffle 611 is fixedly connected to the sliding rod 607, and a second spring 612 is fixedly installed between one side surface of the baffle 611 and the inner wall of the connecting groove 610.
[0049] In this embodiment: a connecting groove 610 is opened on the outside of the slide groove 606, and a baffle 611 fixedly connected to the sliding rod 607 is slidably connected therein. A second spring 612 is fixedly installed between one side surface of the baffle 611 and the inner wall of the connecting groove 610. When the user releases the pushing force on the push block 608, the second spring 612 can use its elastic force to push the baffle 611 and the sliding rod 607 to reset along the connecting groove 610 and the slide groove 606, thereby driving the locking block 603 back to the initial position, preparing for the next fixing of the cylinder cover 5.
Claims
1. A liquid cement grinding aid recovery device, comprising a fixed cylinder (1), characterized in that: A connecting pipe (2) is fixedly connected to the lower surface of the fixed cylinder (1), and a cement mill (3) is provided on one side of the connecting pipe (2). A connecting mechanism (4) is provided between the connecting pipe (2) and the cement mill (3). A cylinder cover (5) is rotatably connected to the upper side of the fixed cylinder (1), and a fixing mechanism (6) is provided between the cylinder cover (5) and the fixed cylinder (1). The connecting mechanism (4) includes a fixing ring (401), and a groove (402) is provided in the middle of the fixing ring (401). A rotating cap (403) is rotatably connected to the outside of the connecting pipe (2), and the connection between the connecting pipe (2) and the groove (402) is a snap-fit connection. The connection between the rotating cap (403) and the fixing ring (401) is a threaded connection.
2. The liquid cement grinding aid recovery device according to claim 1, characterized in that: A sealing gasket (404) is bonded to the inside of the groove (402).
3. The liquid cement grinding aid recovery device according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing block (601), and the fixing block (601) is fixedly installed on one side surface of the fixing cylinder (1). A slot (602) is fixedly installed on one side surface of the fixing block (601), and a locking block (603) is slidably connected inside the slot (602). A slot (605) is opened on one side surface of the cylinder cover (5), and the locking block (603) and the slot (605) are connected by a snap-fit connection.
4. The liquid cement grinding aid recovery device according to claim 3, characterized in that: One side surface of the card block (603) is inclined, and a first spring (604) is fixedly installed between one side surface of the card block (603) and the inner wall of the slot (602).
5. A liquid cement grinding aid recovery device according to claim 3, characterized in that: The lower surface of the slot (602) is provided with a sliding groove (606), and a sliding rod (607) is slidably connected inside the sliding groove (606). A push block (608) is fixedly installed on the lower end surface of the sliding rod (607), and the upper end of the sliding rod (607) is inclined. The lower end surface of the locking block (603) is provided with an inclined groove (609), and the top end of the sliding rod (607) is connected to the inclined groove (609) by a snap-fit connection.
6. The liquid cement grinding aid recovery device according to claim 5, characterized in that: The sliding groove (606) has a connecting groove (610) on its outside, and a baffle (611) is slidably connected inside the connecting groove (610). The baffle (611) is fixedly connected to the sliding rod (607), and a second spring (612) is fixedly installed between one side surface of the baffle (611) and the inner wall of the connecting groove (610).