Internal flushing structure of cement paste stirrer
By designing an automated flushing structure in a cement slurry mixer, the complex problem of mixing bowl flushing is solved, and efficient flushing operation is achieved, reducing the workload of operators and reducing maintenance costs.
Patent Information
- Application Number
- CN202420553829.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-03-21
AI Technical Summary
After use, the mixing bowl of the cement slurry mixer needs to be washed separately through the water pipe, which is complicated to clean internally, which increases the workload of the operator.
An internal flushing structure is designed, including flushing the outer ring sleeve, water inlet pipe, flushing branch pipe and a check valve. Through these components, the automatic flushing of the stirring bowl is realized to ensure that the flushing water evenly covers the sides of the stirring bowl and effectively cleans the residue.
The automatic flushing of the stirring bowl is realized, which reduces the workload of the operator, improves the flushing efficiency, ensures effective cleaning of residues during the stirring process, and reduces maintenance costs.
Smart Images
Figure CN222792422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement slurry processing, in particular to an internal flushing structure of a cement slurry mixer. Background Art
[0002] Cement slurry mixer is a kind of equipment specially used for preparing slurry mixture, which is widely used in the on-site construction of large-scale buildings and engineering projects. The slurry mixture is a liquid mixture of cement, sand, water and other auxiliary materials. It can be used to fill cavities, gaps and remove stains on construction sites. The main working principle of cement slurry mixer is to mix cement, sand and water into a viscous mixture. The mixing bowl of today's cement slurry mixer needs to be rinsed separately through a water pipe after use, which makes the internal cleaning complicated and increases the workload of operators. Utility Model Content
[0003] The utility model aims to provide an internal flushing structure for a cement slurry mixer to solve the problem in the above background technology that the mixing bowl of the cement slurry mixer needs to be flushed separately through a water pipe after use, which complicates the internal cleaning and increases the workload of the operator.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] An internal flushing structure of a cement slurry mixer comprises a slurry mixer and a base, a mixing bowl is mounted on the base, and a flushing outer ring sleeve is mounted on the outer wall of the mixing bowl;
[0006] The inner diameter of the flushing outer ring sleeve is adapted to the outer diameter of the mixing bowl and the two are sleeved together. The outer wall of the flushing outer ring sleeve is connected to a water inlet pipe, and the inner wall of the flushing outer ring sleeve is installed with a plurality of flushing branches arranged in a ring at uniform and equidistant intervals;
[0007] A one-way valve is installed inside each flushing branch pipe, a threaded outer ring seat is arranged on the outer wall of the flushing branch pipe, the threaded outer ring seat is threadedly connected to the side wall of the mixing bowl, and a plug hole that is compatible with the outer diameter of the flushing branch pipe and is plug-in compatible is opened on the flushing outer ring sleeve.
[0008] Preferably, a coupling is installed at the end of the pure pulp mixer, and the output end of the coupling is connected to a stirring shaft.
[0009] Preferably, a top cover is provided on the top of the mixing bowl, and the mixing shaft passes through the top cover and extends into the mixing bowl.
[0010] Preferably, a plurality of groups of stirring blades are arranged on the bottom outer wall of the stirring shaft.
[0011] Preferably, a fixing support for fixing the slurry mixer is installed at one end of the top of the base.
[0012] Preferably, a control valve is installed on the water inlet pipe.
[0013] Preferably, the water outlet end of the flushing branch pipe is flush with the inner wall of the mixing bowl.
[0014] Preferably, a protective net is provided at the water outlet end of the flushing branch pipe, and the protective net is made of a stainless steel net.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. In the internal flushing structure of the cement slurry mixer, a plurality of water inlet pipes are connected to the outer wall of the flushing outer ring sleeve, so that the user can connect the water source conveniently to realize the operation of the flushing function, save the workload of the operator, ensure that the flushing water can evenly cover the side of the mixing bowl during the mixing process, and effectively clean the residues generated during the mixing process. A one-way valve is installed inside each flushing branch pipe to ensure that the flushing water flows in one direction in the pipeline to avoid water backflow and improve the flushing efficiency. A threaded outer ring seat is provided on the outer wall of the flushing branch pipe, and the threaded outer ring seat is threadedly connected to the side wall of the mixing bowl, which is convenient for installation or disassembly. It can be replaced separately after damage, saving maintenance costs.
[0017] 2. In the internal flushing structure of the cement slurry mixer, a top cover is provided on the top of the mixing bowl, and the stirring shaft passes through the top cover and extends into the inside of the mixing bowl, which can ensure the sealing during the mixing process and prevent dust and debris from entering the mixing bowl. Several groups of stirring blades are provided on the bottom outer wall of the stirring shaft, which can increase the mixing area and depth and improve the mixing efficiency.
[0018] 3. In the internal flushing structure of the cement slurry mixer, a control valve is installed on the water inlet pipe, which can facilitate the user to control the flow and pressure of the flushing water and realize flexible flushing operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the top view of the structure of the flushing outer ring sleeve of the utility model;
[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the flushing outer ring sleeve of the utility model.
[0023] The meaning of the symbols in the figure:
[0024] 10. Pure pulp mixer; 11. Coupling; 12. Stirring shaft;
[0025] 20. Base; 21. Fixed support;
[0026] 30. Mixing bowl; 31. Top cover;
[0027] 40. Flushing outer ring sleeve; 41. Water inlet pipe; 42. Control valve; 43. Flushing branch pipe; 44. Threaded outer ring seat; 45. One-way valve; 46. Plug hole. DETAILED DESCRIPTION
[0028] The following will combine the embodiments of the utility model and the drawings of the specification to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0030] An internal flushing structure of a cement slurry mixer, such as Figure 1-Figure 3As shown, it includes a pure pulp mixer 10 and a base 20, a mixing bowl 30 is installed on the base 20, and a flushing outer ring sleeve 40 is installed on the outer wall of the mixing bowl 30; the inner diameter of the flushing outer ring sleeve 40 is adapted to the outer diameter of the mixing bowl 30 and the two are sleeved together, a water inlet pipe 41 is connected to the outer wall of the flushing outer ring sleeve 40, and a plurality of flushing branches 43 arranged in a ring at uniform and equidistant intervals are installed on the inner wall of the flushing outer ring sleeve 40; a one-way valve 45 is installed inside each flushing branch pipe 43, a threaded outer ring seat 44 is arranged on the outer wall of the flushing branch pipe 43, and the threaded outer ring seat 44 is threadedly connected to the side wall of the mixing bowl 30, and a flushing outer ring sleeve 40 is provided with a flushing outer ring seat 44 having a size corresponding to the outer diameter of the flushing branch pipe 43. The adaptable and plug-in plug-in hole 46, through several groups of water inlet pipes 41 connected to the outer wall of the flushing outer ring sleeve 40, is convenient for users to connect to the water source and realize the operation of the flushing function. It can ensure that the flushing water can evenly cover the side of the mixing bowl during the stirring process and effectively clean the residues generated during the stirring process. A one-way valve 45 is installed inside each flushing branch pipe 43 to ensure that the flushing water flows in one direction in the pipeline to avoid water backflow and improve the flushing efficiency. A threaded outer ring seat 44 is provided on the outer wall of the flushing branch pipe 43. The threaded outer ring seat 44 is threadedly connected to the side wall of the mixing bowl 30, which is convenient for installation or disassembly. It can be replaced separately after damage, saving maintenance costs.
[0031] Furthermore, a coupling 11 is installed at the end of the pure pulp mixer 10, and the output end of the coupling 11 is connected to a stirring shaft 12, which can ensure the stable rotation of the stirring shaft and improve the stirring effect.
[0032] Specifically, a top cover 31 is provided on the top of the mixing bowl 30, and the stirring shaft 12 passes through the top cover 31 and extends into the mixing bowl 30, which can ensure the sealing during the stirring process and prevent dust and debris from entering the mixing bowl. A plurality of stirring blades are provided on the bottom outer wall of the stirring shaft 12, which can increase the stirring area and depth and improve the stirring efficiency.
[0033] A fixing support 21 for fixing the slurry mixer 10 is installed at one end of the top of the base 20, so as to ensure the stability and safety of the slurry mixer.
[0034] It is worth noting that a control valve 42 is installed on the water inlet pipe 41, which can facilitate the user to control the flow and pressure of the flushing water and realize flexible flushing operation.
[0035] In addition, the water outlet end of the flushing branch pipe 43 is flush with the inner wall of the mixing bowl 30, and a protective net is provided at the water outlet end of the flushing branch pipe 43. The protective net is made of stainless steel net, which can prevent the flushing water from directly impacting the inner wall of the mixing bowl and reduce damage and wear to the inner wall.
[0036] The working principle of the internal flushing structure of the cement slurry mixer of the utility model is as follows: first, the operator connects the water inlet pipe 41 to the water source to provide water for flushing. The one-way valve 45 installed inside each flushing branch pipe 43 ensures that the water can only flow in one direction to avoid backflow. The flushing water passes through the water inlet pipe 41, the flushing outer ring sleeve 40, the flushing branch pipe 43 and the threaded outer ring seat 44, evenly covering the side of the mixing bowl 30, effectively cleaning the residues generated during the mixing process. After cleaning, the water source is turned off and the flushing is stopped. It is worth mentioning that the flushing branch pipe 43 can also be added with water during the cement slurry manufacturing process.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An internal flushing structure of a cement slurry mixer, comprising a cement slurry mixer (10) and a base (20), characterized in that: A mixing bowl (30) is mounted on the base (20), and a flushing outer ring sleeve (40) is mounted on the outer wall of the mixing bowl (30); The inner diameter of the flushing outer ring sleeve (40) is matched with the outer diameter of the mixing bowl (30) and the two are sleeved together. The outer wall of the flushing outer ring sleeve (40) is connected with a water inlet pipe (41), and the inner wall of the flushing outer ring sleeve (40) is installed with a plurality of flushing branches (43) arranged in a ring shape at uniform and equidistant intervals; A one-way valve (45) is installed inside each flushing branch pipe (43), a threaded outer ring seat (44) is arranged on the outer wall of the flushing branch pipe (43), the threaded outer ring seat (44) is threadedly connected to the side wall of the mixing bowl (30), and a plug hole (46) that is compatible with the outer diameter of the flushing branch pipe (43) and is plug-matched is opened on the flushing outer ring sleeve (40).
2. The internal flushing structure of the cement slurry mixer according to claim 1 is characterized in that: A coupling (11) is installed at the end of the pure pulp mixer (10), and the output end of the coupling (11) is connected to a stirring shaft (12).
3. The internal flushing structure of the cement slurry mixer according to claim 2 is characterized in that: A top cover (31) is provided on the top of the mixing bowl (30), and the mixing shaft (12) passes through the top cover (31) and extends into the interior of the mixing bowl (30).
4. The internal flushing structure of the cement slurry mixer according to claim 3 is characterized in that: A plurality of groups of stirring blades are arranged on the outer wall of the bottom of the stirring shaft (12).
5. The internal flushing structure of the cement slurry mixer according to claim 1, characterized in that: A fixing support (21) for fixing the pure pulp mixer (10) is installed at one end of the top of the base (20).
6. The internal flushing structure of the cement slurry mixer according to claim 1, characterized in that: A control valve (42) is installed on the water inlet pipe (41).
7. The internal flushing structure of the cement slurry mixer according to claim 1, characterized in that: The water outlet end of the flushing branch pipe (43) is flush with the inner wall of the mixing bowl (30).
8. The internal flushing structure of the cement slurry mixer according to claim 1, characterized in that: The water outlet end of the flushing branch pipe (43) is provided with a protective net, and the protective net is made of a stainless steel net.