Mortar tank for mortar mixing
By installing an impact pipe at the bottom of the mortar tank and using high-pressure water or gas to generate eddies, the problem of mortar sedimentation is solved, simplifying the discharge and ensuring uniform mixing of the mortar tank, thus improving its efficiency.
Patent Information
- Application Number
- CN202522372971.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-11-10
AI Technical Summary
If the mortar is not discharged in time after mixing, the mortar particles tend to settle, resulting in high density at the bottom. This can easily cause blockages during discharge and requires repeated mixing, making the process complicated.
An impact pipe is installed at the bottom of the tank. By connecting to an external high-pressure water or air source, the inclined impact pipe generates a vortex flow, which prevents sedimentation and simplifies the discharge process.
It achieves uniform mixing and smooth discharge of mortar, eliminating the need for repeated stirring, simplifying the operation process and improving efficiency.
Smart Images

Figure CN223643933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mortar technology, specifically to a mortar mixing tank. Background Technology
[0002] In the construction engineering field, mortar tanks are professionally known as "mobile dry-mixed mortar silos" or "bulk mortar storage and conveying systems." They are integrated devices that combine storage, metering, mixing, and conveying, primarily used for on-site storage and immediate use of dry-mixed mortar (i.e., pre-mixed mortar) in modern industrialized construction. The main structure includes a silo and a support frame. A mixing device is installed inside the silo. During the mixing process, the mixing device is placed above the silo to agitate the mortar, ensuring it is uniformly mixed. When needed, the silo is opened to discharge the mixed mortar. Compared to traditional on-site mixing, it offers greater stability and controllability, higher efficiency, a higher degree of automation, and better environmental performance. The widespread adoption of mortar tanks represents a significant step towards industrialization, greening, and intelligentization in the construction industry. The resulting quality improvements, cost savings, and environmental benefits make it an indispensable infrastructure for modern high-standard engineering projects.
[0003] Although the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: When using existing mortar tanks, after mixing mortar with low solid content, if the mortar is stirred and left to stand for a period of time without being discharged, a large amount of mortar particles will accumulate at the bottom of the mortar tank. Due to gravity, these particles will be piled up and compressed, resulting in a significantly higher density of mortar particles at the bottom of the tank compared to the upper layer. Consequently, when discharging, it is often necessary to reconnect the mixing device and stir again before discharge. Otherwise, the discharged mortar may have excessively high solid content and be prone to clogging, making the process complicated and preventing timely discharge. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a mortar mixing tank that is easy to dredge and has good anti-deposition performance.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mortar tank for mixing mortar, comprising a tank body and a discharge chamber disposed at the bottom of the tank body, wherein the bottom of the tank body is also provided with a lifting support, and the top of the tank body is provided with a connection port, wherein the discharge chamber comprises a conical collection chamber disposed at the bottom of the tank body and a sealable discharge pipe disposed at the bottom of the collection chamber, and wherein the side wall of the collection chamber is surrounded by a plurality of upward-facing impact pipes.
[0006] A further improvement is that a maintenance ladder is also provided on one side of the tank.
[0007] A further improvement is that the bottom of the lifting support is also equipped with a stable base.
[0008] A further improvement is that a connecting plate is also provided on the top surface of the discharge chamber.
[0009] A further improvement is that the impact tube is inclined and penetrates the side wall of the collection chamber.
[0010] A further improvement is that the impact tube includes a connecting plate fixedly installed on the inner wall of the collection chamber and a threaded pipe installed on one side of the connecting plate and penetrating the discharge chamber. A leak-proof block is fixedly installed on the inner wall of the threaded pipe near the connecting plate.
[0011] A further improvement is made to the following: the leak-proof block includes a fixed tube and a protruding block fixedly disposed on the inner wall of the fixed tube. The protruding block has an integrally formed through groove, and the top of the fixed tube has an integrally formed stepped groove. The top of the fixed tube is provided with a cover plate that can be inserted into the stepped groove and close the fixed tube. A spring is provided between the bottom surface of the cover plate and the top surface of the protruding block. One end of the spring is fixedly connected to the bottom surface of the cover plate, and the other end of the spring is fixedly connected to the top surface of the protruding block.
[0012] A further improvement is that a guide sleeve is provided on the inner wall of the groove, and a guide rod with an outer wall that can slide against the inner wall of the guide sleeve is provided on the bottom surface of the cover plate.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: During the use of this utility model, the impact pipe can be connected to an external high-pressure water source or high-pressure air source. If the mortar is not used in time after mixing and causes sedimentation, high-pressure water or high-pressure air can be connected to the impact pipe. Since the impact pipe is inclined upward and has a lateral angle with the collection bin, after the high-pressure water or high-pressure air is injected, its impact force can be applied to the accumulated mortar, causing the mortar to generate a vortex flow from bottom to top. This allows the accumulated mortar to be remixed evenly, making the discharge smoother. At the same time, there is no need to reinstall the mixing device at the connection point for repeated mixing, making the unblocking simpler and more convenient. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a three-dimensional structural diagram of the mortar tank of this utility model;
[0016] Figure 2 This is a structural schematic diagram of the discharge chamber of this utility model, viewed from the front.
[0017] Figure 3 This is a top view of the cross-section of the discharge chamber of this utility model located at the position of the impact pipe;
[0018] Figure 4 This is a structural schematic diagram of the front cross-section of the impact tube of this utility model;
[0019] Figure 5 This is a structural schematic diagram of the front cross-section of the leak-proof block of this utility model. Detailed Implementation
[0020] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0021] See Figure 1-5As shown, the technical solution adopted in this specific embodiment is: a mortar tank for mixing mortar, including a tank body 1 and a discharge chamber 3 disposed at the bottom of the tank body 1. A lifting support 4 is also provided at the bottom of the tank body 1, and a connection port 2 is provided at the top of the tank body 1. The discharge chamber 3 includes a conical collection chamber 31 disposed at the bottom of the tank body 1 and a sealable discharge pipe 32 disposed at the bottom of the collection chamber 31. Several upward-facing impact pipes 34 are arranged around the side wall of the collection chamber 31. Each impact pipe 34 includes a connecting plate 342 fixedly installed on the inner wall of the collection chamber 31 and a threaded pipe 341 installed on one side of the connecting plate 342 and penetrating the collection chamber 31. A leak-proof block 343 is fixedly installed on the inner wall of the threaded pipe 341 near the connecting plate 342. 343 includes a fixed pipe 41 and a protruding block 42 fixedly disposed on the inner wall of the fixed pipe 41. A passage groove 43 is integrally formed on the protruding block 42. A stepped groove 46 is integrally formed on the top of the fixed pipe 41. A cover plate 44 is provided on the top of the fixed pipe 41, which can be inserted into the stepped groove 46 and close the fixed pipe 41. A spring 45 is provided between the bottom surface of the cover plate 44 and the top surface of the protruding block 42. The function of the protruding block 42 is to support the spring 45, and at the same time, the passage groove 43 is reserved to allow high-pressure fluid to continue moving upward through the protruding block 42. One end of the spring 45 is fixedly connected to the bottom surface of the cover plate 44, and the other end of the spring 45 is fixedly connected to the top surface of the protruding block 42. In use, mortar raw materials are put into the tank 1 through the connection port 2. After the raw materials are loaded, The mixing device can be inserted into the tank 1 through the connection port 2 and fixed to the connection port 2 for mixing. After mixing, the mixing device can be removed, and the material output pipe can be connected to the discharge pipe 32 at the bottom of the collection chamber 31 of the discharge chamber 3 to discharge the material for use. During use, an external high-pressure air source or high-pressure water source can be connected to the threaded pipe 341 of the impact pipe 34. If the mortar is not discharged immediately after mixing, causing mortar sedimentation, the external high-pressure air or high-pressure water (hereinafter referred to as high-pressure fluid) can be input through the threaded pipe 341 of the impact pipe 34. After the high-pressure fluid enters, it will directly impact the leak-proof block 343, causing it to enter through the fixed pipe 41 of the leak-proof block 343. The fluid moves and enters through the groove 43 formed on the protruding block 42, then impacts the cover plate 44, causing the cover plate 44 to move under the push of the high-pressure fluid. This creates a gap between the cover plate 44 and the fixed pipe 41, while the spring 45 is stressed and generates elastic force, allowing the high-pressure fluid to flow out quickly through the gap between the cover plate 44 and the fixed pipe 41 and impact the mortar. This causes the mortar to roll and re-mix, making the discharge smoother. It also eliminates the need to reinstall the mixing equipment at the connection port 2 for repeated mixing, making the unblocking process simpler and more convenient. Furthermore, when there is no high-pressure fluid injection, the cover plate 44 will seal and block the fixed pipe 41 under the elastic force of the spring 45, preventing mortar leakage.
[0022] A maintenance ladder 6 is also provided on one side of the tank 1, which makes it more convenient to install mixing equipment or to clean and maintain the tank 1.
[0023] The bottom of the lifting support 4 is also equipped with a stable base 5. The stable base 5 is a square block structure formed by concrete casting. It is relatively heavy, which helps to improve the stability of the mortar tank during use and prevents it from tilting.
[0024] The top surface of the discharge chamber 3 is also provided with a connecting plate 33, which is convenient for quick positioning and connection during installation by simply aligning the connecting plate 33 with the bottom of the tank body 1 and welding it.
[0025] The impact pipe 34 is inclined and penetrates the side wall of the collection chamber 31. This allows the high-pressure fluid entering the chamber to generate a vortex-like rotating flow in the mortar through a certain inclination. This makes it easier for the accumulated mortar to be pushed and move towards the center of the collection chamber 31 with the vortex, reducing the adhesion and accumulation on the side wall of the collection chamber 31 and making the mixing more uniform.
[0026] The inner wall of the groove 43 is provided with a guide sleeve 48, and the bottom surface of the cover plate 44 is provided with a guide rod 47 whose outer wall can slide against the inner wall of the guide sleeve 48. This helps to limit the movement trajectory of the cover plate 44 by using the guide sleeve 48 in conjunction with the guide rod 47, so that it can be pushed outward and retracted more smoothly, and thus better cover the closed and fixed tube 41.
[0027] The working principle of this utility model is as follows: When using this utility model, mortar raw materials are placed into the tank 1 through the connection port 2. After the raw materials are loaded, the mixing equipment can be inserted into the tank 1 through the connection port 2 and fixed to the connection port 2 for mixing. After mixing, the mixing equipment can be removed, and the material output pipe can be connected to the discharge pipe 32 at the bottom of the collection chamber 31 of the discharge chamber 3 to discharge the material for use. During use, an external high-pressure air source or high-pressure water source can be connected to the threaded pipe 341 of the impact pipe 34. If the mortar is not immediately discharged after mixing, causing sedimentation, external high-pressure air or high-pressure water (hereinafter referred to as high-pressure fluid) can be input through the threaded pipe 341 of the impact pipe 34. After the high-pressure fluid enters, it will directly flush the mortar. The anti-leakage block 343 is struck, causing it to move through the fixed pipe 41 of the anti-leakage block 343 and enter through the groove 43 formed on the protruding block 42. It then impacts the cover plate 44, causing the cover plate 44 to move under the push of the high-pressure fluid. This creates a gap between the cover plate 44 and the fixed pipe 41, while the spring 45 is stressed and generates elastic force. This allows the high-pressure fluid to flow out quickly through the gap between the cover plate 44 and the fixed pipe 41 and impact the mortar. This causes the mortar to roll and re-mix, making the discharge smoother. It also eliminates the need to reinstall the mixing equipment at the connection port 2 for repeated mixing, making the unblocking process simpler and more convenient. Furthermore, when no high-pressure fluid is injected, the cover plate 44 will seal and block the fixed pipe 41 under the elastic force of the spring 45, preventing mortar leakage.
[0028] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0029] 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 provided are merely illustrative of the principles of this 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 protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A mortar mixing tank, comprising a tank body (1) and a discharge chamber (3) disposed at the bottom of the tank body (1), wherein the bottom of the tank body (1) is further provided with a lifting support (4), and the top of the tank body (1) is provided with a connection port (2), characterized in that: The discharge chamber (3) includes a conical collection chamber (31) located at the bottom of the tank (1) and a closable discharge pipe (32) located at the bottom of the collection chamber (31). The side wall of the collection chamber (31) is surrounded by a number of upward-facing impact pipes (34).
2. The mortar mixing tank according to claim 1, characterized in that: A maintenance ladder (6) is also provided on one side of the tank (1).
3. A mortar mixing tank according to claim 1, characterized in that: The bottom of the lifting bracket (4) is also provided with a stable base (5).
4. A mortar mixing tank according to claim 1, characterized in that: The top surface of the discharge chamber (3) is also provided with a connecting plate (33).
5. A mortar mixing tank according to claim 1, characterized in that: The impact tube (34) is obliquely penetrating the side wall of the collection chamber (31).
6. A mortar mixing tank according to claim 1 or 5, characterized in that: The impact tube (34) includes a connecting plate (342) fixedly installed on the inner wall of the collection chamber (31) and a threaded tube (341) installed on one side of the connecting plate (342) and penetrating the collection chamber (31). A leak-proof block (343) is fixedly installed on the inner wall of the threaded tube (341) near the connecting plate (342).
7. A mortar mixing tank according to claim 6, characterized in that: The leak-proof block (343) includes a fixed tube (41) and a protruding block (42) fixedly disposed on the inner wall of the fixed tube (41). The protruding block (42) has an integrally formed through groove (43). The top of the fixed tube (41) has an integrally formed stepped groove (46). The top of the fixed tube (41) is provided with a cover plate (44) that can be inserted into the stepped groove (46) and close the fixed tube (41). A spring (45) is provided between the bottom surface of the cover plate (44) and the top surface of the protruding block (42). One end of the spring (45) is fixedly connected to the bottom surface of the cover plate (44), and the other end of the spring (45) is fixedly connected to the top surface of the protruding block (42).
8. A mortar mixing tank according to claim 7, characterized in that: The inner wall of the passage groove (43) is provided with a guide sleeve (48), and the bottom surface of the cover plate (44) is provided with a guide rod (47) whose outer wall can slide against the inner wall of the guide sleeve (48).