Shunt pipe for dry-mixed mortar

By introducing pressure sensors and limiting plate structures into the shunt pipe, the problem of filter plate blockage is solved, the timely replacement of the filter plate is achieved, and the conveying efficiency of the shunt pipe is improved.

CN223128553UActive Publication Date: 2025-07-22HUBEI MINGWANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422222456.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

After filtering large-grained stones, the existing diverter pipe cannot replace the filter plate in time, resulting in clogging of the filter plate and reducing the conveying efficiency.

Method used

A filter assembly with a pressure sensor is designed. Through the limiting plate and compression spring structure, the pressure sensor emits an alarm after accumulating a certain weight of large particles of foreign matter, which prompts the filter plate to replace the filter plate.

Benefits of technology

The filter plate is replaced in time to avoid blockage and improve the conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shunting pipe for dry-mixed mortar, which relates to the technical field of shunting pipes and comprises a connecting pipeline, the lower end of the connecting pipeline is fixedly communicated with a shunting pipeline, a shunting plate is arranged at the middle end in the shunting pipeline, a filtering component is arranged at the upper end of the connecting pipeline, a feeding pipe is arranged at the upper end of the filtering component, and a discharging pipe is arranged at the lower end of the feeding pipe. The filtering assembly comprises a filtering box, a filtering plate filters large-particle stones mixed in mortar and prevents the large-particle stones from entering a connecting pipeline and a flow dividing pipeline, so that the risk of blockage is reduced, after long-time use, a large number of large-particle foreign matter can be reserved at the upper end of the filtering plate, and under the effect of the weight of the large-particle foreign matter, the large-particle foreign matter can enter the connecting pipeline and the flow dividing pipeline. The filter plate arranged in the limiting plate moves downwards to be in contact with the pressure sensor, a threshold value is set for the pressure sensor, and when the weight on the filter plate exceeds the set threshold value and the pressure exceeds the threshold value, the system can give an alarm, and then the filter plate can be replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shunt pipes, in particular to a shunt pipe for dry-mixed mortar. Background Technique

[0002] Dry-mixed mortar is a kind of premixed mortar, which refers to a granular or powdery material obtained by physically mixing dried and screened aggregates (such as quartz sand), inorganic binders (such as cement), and additives (such as polymers) in a certain proportion. At the construction site, after adding water and mixing according to the specified proportion, it can be directly used as a new type of building material, usually used for masonry and plastering. At the construction site, in order to help evenly distribute the mortar and ensure the construction quality, a shunt pipe is usually used to distribute the mortar from the mixer to different construction areas or equipment.

[0003] When most shunt pipes distribute mortar to different construction areas or equipment, there may be large stone particles in the mortar, which are filtered by using a filter plate. However, the filtered large stone particles remain on the upper end of the filter plate, and it is not clear when to replace the filter plate. If the foreign matters and large particles accumulated on the filter plate are not cleaned in time, it will cause the filter plate to be blocked by itself, reducing the conveying efficiency. Based on this, this solution provides a shunt pipe for dry-mixed mortar to solve the above-mentioned problems. Content of the Utility Model

[0004] To solve the above technical problems, a shunt pipe for dry-mixed mortar is provided. This technical solution solves the problem that when most shunt pipes distribute mortar to different construction areas or equipment, there may be large stone particles in the mortar, which are filtered by using a filter plate. However, the filtered large stone particles remain on the upper end of the filter plate, and it is not clear when to replace the filter plate. If the foreign matters and large particles accumulated on the filter plate are not cleaned in time, it will cause the filter plate to be blocked by itself, reducing the conveying efficiency, which is mentioned in the above background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a shunt pipe for dry-mixed mortar, including a connecting pipe, a shunt pipe is fixedly communicated with the lower end of the connecting pipe, a shunt plate is arranged in the middle of the shunt pipe, a filtering component is arranged at the upper end of the connecting pipe, and a feed pipe is arranged at the upper end of the filtering component;

[0006] Among them, the filtering component includes a filtering box. The lower end of the filtering box is communicated with the upper end of a connecting pipe, and the upper end of the filtering box is communicated with the lower end of a feeding pipe. A rectangular opening is formed through the left end of the filtering box. Limiting grooves are formed on the inner side walls of the front and rear ends of the filtering box. A plurality of compression springs are fixedly connected to the inner bottom ends of the two limiting grooves. The upper ends of the plurality of compression springs are fixedly connected with limiting plates. Mounting grooves are formed on the inner sides of the two limiting plates. A filter plate is slidably connected between the two mounting grooves. The upper end of the limiting plate abuts against the inner upper side wall of the limiting groove. A pressure sensor is arranged at the inner bottom end of the rear limiting groove.

[0007] Preferably, protective plates are fixedly connected to the inner sides of the lower ends of the two limiting plates, and two limiting blocks are arranged inside the filtering box.

[0008] Preferably, the lower ends of the two limiting blocks are fixedly connected to the inner bottom end of the filtering box, and the outer sides of the two limiting blocks respectively abut against the inner sides of the two protective plates.

[0009] Preferably, a baffle is slidably connected inside the rectangular opening. The right end of the baffle abuts against the left end of the filter plate. Two connecting plates are fixedly connected to the upper and lower ends of the baffle.

[0010] Preferably, a plurality of threaded holes are formed in the left end of the filtering box. Locking bolts are respectively threadedly connected inside the plurality of threaded holes. The connecting plate is connected to the left end of the filtering box through the locking bolts.

[0011] Compared with the prior art, the utility model provides a flow dividing pipe for dry-mixed mortar, which has the following

[0012] beneficial effects:

[0013] In the utility model, large particle stones mixed in the mortar are filtered by the filter plate to prevent them from entering the inside of the connecting pipe and the flow dividing pipe, thereby reducing the risk of blockage. After long-term use, a large amount of large particle foreign matters will remain on the upper end of the filter plate. Under the action of the weight of the large particle foreign matters, the filter plate arranged inside the limiting plate moves downward to contact the pressure sensor. A threshold value is set for the pressure sensor. When the weight on the filter plate exceeds the set threshold value, when the pressure exceeds this threshold value, the system will give an alarm, and then the filter plate can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 is an internal structural diagram of the filter box in the utility model;

[0016] Figure 3Schematic diagram of the structure of the filter assembly in the present utility model;

[0017] Figure 4 Schematic diagram of the structure at the pressure sensor in the present utility model;

[0018] Figure 5 Internal schematic diagram of the flow diversion conduit in the present utility model.

[0019] The reference numerals in the figure are:

[0020] 1. Connecting pipe; 2. Flow diversion pipe;

[0021] 3. Filter assembly; 301. Filter box; 302. Rectangular opening; 303. Limit groove; 304. Threaded hole; 305. Compression spring; 306. Limit plate; 307. Installation groove; 308. Filter plate; 309. Protection plate; 310. Limit block; 311. Pressure sensor; 312. Baffle; 313. Connecting plate; 314. Locking bolt;

[0022] 4. Feed pipe; 5. Flow diversion plate. Detailed implementation manners

[0023] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0024] Refer to Figures 1-5As shown in the figure, a flow dividing pipe for dry-mixed mortar includes a connecting pipe 1. The lower end of the connecting pipe 1 is fixedly connected and communicated with a flow dividing pipe 2. In the middle of the interior of the flow dividing pipe 2, there is a flow dividing plate 5. The flow dividing plate 5 can evenly distribute the mortar to both ends of the flow pipe as much as possible, so that the mortar is distributed from the outlets at both ends of the flow dividing pipe 2 to different construction areas or equipment. At the upper end of the connecting pipe 1, there is a filtering component 3. At the upper end of the filtering component 3, there is a feed pipe 4. The filtering component 3 includes a filtering box 301. The lower end of the filtering box 301 is connected and communicated with the upper end of the connecting pipe 1. The upper end of the filtering box 301 is connected and communicated with the lower end of the feed pipe 4. A rectangular opening 302 is formed through the left end of the filtering box 301. On the inner side walls of the front and rear ends of the filtering box 301, there are limiting grooves 303. The limiting grooves 303 are connected and communicated with the front and rear ends of the rectangular opening 302, which is convenient for the installation and extraction of the filter plate 308. At the bottom ends of the interiors of the two limiting grooves 303, a number of compression springs 305 are fixedly connected. The upper ends of the number of compression springs 305 are fixedly connected with limiting plates 306. The compression springs 305 can absorb and relieve the pressure fluctuations caused by the impact or vibration of the filter plate 308, reducing the damage to the equipment. Installation grooves 307 are formed on the inner sides of the two limiting plates 306. A filter plate 308 is slidably connected between the two installation grooves 307. The upper ends of the limiting plates 306 are in contact with the upper side walls of the interiors of the limiting grooves 303. At the bottom end of the interior of the rear limiting groove 303, there is a pressure sensor 311. The model that the pressure sensor 311 can adopt is: PX409. Any sensor that can achieve this function in the prior art can be used for the pressure sensor 311, without limitation. Among them, the pressure sensor 311 is electrically connected to an external controller. The pressure sensor 311 will set a threshold value. When the weight of the large-particle foreign matter on the filter plate 308 drives the filter plate 308 to move downward, the bottom end of the limiting plate 306 will contact the pressure sensor 311. During the contact process, only when the weight reaches the set value will the pressure sensor 311 send out a signal.

[0025] Referring to Figures 2-5As shown, protective plates 309 are fixedly connected to the inner sides of the lower ends of the two limit plates 306. The protective plates 309 can protect the equipment inside the limit slots 303 to prevent mortar from contacting it. There are two limit blocks 310 inside the filter box 301. The lower ends of the two limit blocks 310 are fixedly connected to the inner bottom end of the filter box 301. The outer sides of the two limit blocks 310 are respectively abutted against the inner sides of the two protective plates 309. There is a moving space between the outer sides of the two limit plates 306 and the inner parts of the front and rear side walls of the filter box 301. The size of this space is the same as that of the protective plate 309. When the limit plate 306 moves downward, the protective plate 309 moves downward. At this time, the protective plate 309 moves within this space. A baffle 312 is slidably connected inside the rectangular opening 302. The left end of the file extends out of the left end of the rectangular opening 302 and is installed at the left end of the filter box 301 through the connecting plates 313 at the upper and lower ends, the locking bolts 314 and the threaded holes 304. The right end of the baffle 312 abuts against the left end of the filter plate 308. Two connecting plates 313 are fixedly connected to the upper and lower ends of the baffle 312. A number of threaded holes 304 are opened at the left end of the filter box 301. Locking bolts 314 are threadedly connected inside the number of threaded holes 304. The connecting plates 313 are connected to the left end of the filter box 301 through the locking bolts 314.

[0026] The working principle and usage process of the present utility model: When in use, dry-mixed mortar is added into the feed pipe 4. The dry-mixed mortar filters large-particle foreign matters through the filter plate 308, and the dry-mixed mortar is shunted through the connecting pipe 1 and the shunt pipe 2, so that the dry-mixed mortar is distributed from the mixer to different construction areas or equipment. Among them, during the filtering process, the filter plate 308 will filter large-particle foreign matters and leave them on the upper end of the filter plate 308. After long-term use, more large-particle foreign matters will remain on the filter plate 308. Under the action of the weight of the large-particle foreign matters, the filter plate 308 drives the limit plate 306 to move downward. At this time, the compression spring 305 contracts, and the bottom of the limit plate 306 will contact the pressure sensor 311. When the weight reaches the threshold value set by the pressure sensor 311, the pressure sensor 311 emits a signal, and the external alarm system will emit a sound. The staff removes the four locking bolts 314 installed on the filter box 301, takes out the baffle 312 from the rectangular opening 302, and then takes out the filter plate 308 from the installation slot 307 opened inside the limit plate 306, so as to clean or replace the filter plate 308, avoiding excessive large-particle foreign matters remaining on the filter plate 308, resulting in blockage of the filter plate 308 itself and reducing the conveying efficiency.

[0027] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A diversion pipe for dry-mixed mortar, characterized in that: It includes a connecting pipe (1), the lower end of the connecting pipe (1) is fixedly communicated with a shunt pipe (2), a shunt plate (5) is arranged in the middle of the shunt pipe (2), a filtering component (3) is arranged at the upper end of the connecting pipe (1), and a feed pipe (4) is arranged at the upper end of the filtering component (3); Among them, the filtering component (3) includes a filtering box (301), the lower end of the filtering box (301) is communicated with the upper end of the connecting pipe (1), the upper end of the filtering box (301) is communicated with the lower end of the feed pipe (4), a rectangular opening (302) is formed through the left end of the filtering box (301), limiting grooves (303) are formed in the inner side walls of the front and rear ends of the filtering box (301), a plurality of compression springs (305) are fixedly connected to the bottom ends of the two limiting grooves (303), a limiting plate (306) is fixedly connected to the upper ends of the plurality of compression springs (305), mounting grooves (307) are formed in the inner sides of the two limiting plates (306), a filter plate (308) is slidably connected between the two mounting grooves (307), the upper end of the limiting plate (306) abuts against the upper side wall of the inner part of the limiting groove (303), and a pressure sensor (311) is arranged at the bottom end of the rear limiting groove (303).

2. The shunt pipe for dry-mixed mortar according to claim 1, wherein: Two protective plates (309) are fixedly connected to the inner sides of the lower ends of the two limiting plates (306), and two limiting blocks (310) are arranged in the filtering box (301).

3. A diverter pipe for dry-mixed mortar according to claim 1, characterized in that: The lower ends of the two limiting blocks (310) are fixedly connected to the bottom end of the inner part of the filtering box (301), and the outer sides of the two limiting blocks (310) are respectively abutted against the inner sides of the two protective plates (309).

4. A flow dividing pipe for dry-mixed mortar according to claim 1, characterized in that: A baffle (312) is slidably connected in the rectangular opening (302), the right end of the baffle (312) abuts against the left end of the filter plate (308), and two connecting plates (313) are fixedly connected to the upper and lower ends of the baffle (312).

5. A diverter pipe for dry-mixed mortar according to claim 1, characterized in that: A plurality of threaded holes (304) are formed in the left end of the filtering box (301), a locking bolt (314) is threadedly connected in each of the plurality of threaded holes (304), and the connecting plate (313) is connected to the left end of the filtering box (301) through the locking bolt (314).