Hydrological sand content detection device

The double-layer filter barrel structure and motor-driven centrifugal spinning of water samples, combined with fan drying, solve the problem of large particles of sand clogging the filter holes, and achieve an efficient sediment filtration and drying process.

CN223377147UActive Publication Date: 2025-09-23WEIFANG HYDROLOGY CENT (WEIFANG WATER & SOIL CONSERVATION MONITORING STATION)
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Patent Information

Application Number
CN202422582700.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When the existing sand content detection device is filtering sediment, large particles of sand are likely to clog the filter holes, affecting the filtration efficiency and effect.

Method used

A double-layer filter barrel structure is adopted. The filter pore diameters of the first filter barrel and the second filter barrel are different. The water sample is thrown out by combining motor drive and centrifugal force, and is dried with a fan to prevent blockage and improve detection efficiency.

Benefits of technology

It effectively prevents coarse sand from clogging the filter holes, improves the efficiency of sediment filtration and drying, and improves the overall efficiency of sand content detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydrological sand content detection device, and belongs to the field of sand content detection. The hydrological sand content detection device comprises a barrel body, and further comprises a first filter barrel arranged in the barrel body, and a second filter barrel arranged in the barrel body, the second filtering barrel is arranged in the first filtering barrel, and the diameter of a filtering hole of the first filtering barrel is smaller than that of a filtering hole of the second filtering barrel; the electric heating block is arranged in the barrel body; the sealing cover is in threaded connection with the top of the barrel body; the feeding opening is formed in the sealing cover, and the feeding opening and the second filtering barrel are coaxially arranged; the funnel is fixedly arranged on the upper side of the barrel body, and the funnel is matched with the feeding opening; according to the utility model, coarse sand is effectively prevented from blocking the filtering holes to influence the filtering efficiency and the filtering effect, and the sand content detection efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sediment content detection, in particular to a hydrological sediment content detection device. Background Art

[0002] In water conservancy projects, it is necessary to conduct a sand content inspection after collecting hydrological water samples in the river. The hydrological water quality is judged by measuring the sand content. The sand content refers to the dry sand content in a certain water body. Therefore, during the detection, the sand in a certain volume of water sample needs to be filtered and then dried. The sand content is determined by measuring the mass of the dried sand. A sand content detection device is required when detecting the sand content in the water sample.

[0003] Current sediment content detection devices generally use finer filters to filter sediment in water samples. Since the sediment in the water samples includes large particles of sand and fine sand, the size of the filter holes must be set based on the smallest fine sand particles. At this time, large particles can easily clog small filter holes, which may affect the efficiency of its sediment content detection. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a hydrological sediment content detection device that can overcome the above problems or at least partially solve the above problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The hydrological sediment content detection device includes: a barrel body, and also includes: a first filter barrel, which is arranged in the barrel body; a second filter barrel, which is arranged in the first filter barrel, and the filter hole diameter of the first filter barrel is smaller than the filter hole diameter of the second filter barrel; an electric heating block, which is arranged in the barrel body; a sealing cover, which is threadedly connected to the top of the barrel body; a feeding port, which is arranged on the sealing cover, and the feeding port is coaxially arranged with the second filter barrel; a funnel, which is fixedly arranged on the upper side of the barrel body, and the funnel matches the feeding port.

[0007] Preferably, a partition is fixedly connected to the barrel body, a filter chamber and a storage chamber are provided between the partition and the barrel body, a drain pipe connected to the storage chamber is provided on one side of the barrel body, a sealing plug is threadedly connected to the drain pipe, a plurality of through holes are opened on the partition, and a one-way valve is provided in the through hole.

[0008] In order to facilitate the removal of moisture in the mud and sand, further, a motor is fixedly connected to the bottom of the barrel body, a rotating shaft is rotatably provided in the barrel body, and the rotating shaft is sealed and rotatably connected to the partition, and the rotating shaft is connected to the first filter barrel.

[0009] In order to facilitate the removal of the first filter barrel and the second filter barrel, further, the bottom of the first filter barrel is fixedly connected to a first limit block, a first limit groove is opened on the rotating shaft, the first limit block is magnetically connected to the first limit groove, a fixing rod is fixedly connected to the first filter barrel, a second limit groove is provided in the fixing rod, and the bottom of the second filter barrel is fixedly connected to a second limit block, and the second limit block is magnetically connected to the second limit groove.

[0010] In order to improve the drying efficiency of the sediment, further, a fan is fixedly connected to the bottom of the barrel, an exhaust end of the fan is fixedly connected to an air blowing pipe, and the air blowing pipe is communicated with the storage chamber.

[0011] In order to prevent the first filter barrel and the second filter barrel from being blocked, the sealing cover is further fixedly connected with a first scraper rod and a second scraper rod.

[0012] Compared with the prior art, the present invention provides a hydrological sediment content detection device with the following beneficial effects:

[0013] 1. This hydrological sand content detection device, the sand-containing water first enters the second filter barrel through the feeding port, and the large particles of sand in the water are preliminarily filtered by the second filter barrel. The filtered water enters the first filter barrel, and the fine sand is filtered by the first filter barrel, thereby effectively preventing coarse sand from clogging the filter holes and affecting its filtration efficiency and filtration effect.

[0014] 2. The hydrological sediment content detection device rotates the shaft driven by the motor, and at this time the first filter barrel and the second filter barrel are driven to rotate by the shaft. The water in the first filter barrel and the second filter barrel is thrown out under the action of centrifugal force, thereby effectively improving the efficiency of sediment content detection.

[0015] 3. In the hydrological sand content detection device, the fan slowly blows air into the filter cavity through the air blowing pipe, and the gas is finally discharged from the feeding port, thereby facilitating the discharge of water vapor in the filter cavity, thereby effectively improving its drying efficiency.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented using the prior art. The utility model effectively prevents coarse sand from clogging the filter holes and affecting the filtration efficiency and filtration effect, and effectively improves the efficiency of sand content detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the hydrological sediment content detection device proposed by the utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the hydrological sediment content detection device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the expanded structure of the hydrological sediment content detection device proposed in the utility model.

[0020] In the figure: 1. barrel body; 101. partition; 102. through hole; 103. one-way valve; 104. filter chamber; 105. storage chamber; 106. sealing plug; 107. sealing cover; 108. feeding port; 109. funnel; 110. first scraper; 111. second scraper; 112. electric heating block; 2. rotating shaft; 201. motor; 202. first limiting groove; 3. first filter barrel; 301. first limiting block; 302. fixing rod; 303. second limiting groove; 304. second filter barrel; 305. second limiting block; 4. fan; 401. air blowing pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Example 1: Reference Figure 1-Figure 3 The hydrological sediment content detection device includes: a barrel body 1, and also includes: a first filter barrel 3, which is arranged in the barrel body 1; a second filter barrel 304, which is arranged in the first filter barrel 3, and the filter hole diameter of the first filter barrel 3 is smaller than the filter hole diameter of the second filter barrel 304; an electric heating block 112, which is arranged in the barrel body 1; a sealing cover 107, which is threadedly connected to the top of the barrel body 1; a feeding port 108, which is arranged on the sealing cover 107, and the feeding port 108 is coaxially arranged with the second filter barrel 304; a funnel 109, which is fixedly arranged on the upper side of the barrel body 1, and the funnel 109 matches the feeding port 108.

[0023] A partition 101 is fixedly connected to the barrel body 1, and a filter chamber 104 and a storage chamber 105 are provided between the partition 101 and the barrel body 1. A drain pipe connected to the storage chamber 105 is provided on one side of the barrel body 1, and a sealing plug 106 is threadedly connected to the drain pipe. A plurality of through holes 102 are opened on the partition 101, and a one-way valve 103 is provided in the through hole 102.

[0024] A motor 201 is fixedly connected to the bottom of the barrel body 1 , a rotating shaft 2 is rotatably provided in the barrel body 1 , and the rotating shaft 2 is sealed and rotatably connected to the partition 101 , and the rotating shaft 2 is connected to the first filter barrel 3 .

[0025] The bottom of the first filter barrel 3 is fixedly connected to a first limit block 301, a first limit groove 202 is opened on the rotating shaft 2, the first limit block 301 is magnetically connected in the first limit groove 202, a fixed rod 302 is fixedly connected in the first filter barrel 3, a second limit groove 303 is provided in the fixed rod 302, the bottom of the second filter barrel 304 is fixedly connected to a second limit block 305, and the second limit block 305 is magnetically connected in the second limit groove 303.

[0026] When conducting a hydrological sand content test, the water to be tested is slowly added to the funnel 109. The sand-containing water first enters the second filter barrel 304 through the feeding port 108, and the large particles of sand in the water are preliminarily filtered by the second filter barrel 304. The filtered water enters the first filter barrel 3, and the fine sand is filtered by the first filter barrel 3, thereby effectively preventing coarse sand from clogging the filter holes and affecting its filtration efficiency and filtration effect.

[0027] When filtering the sand in the water, the motor 201 drives the rotating shaft 2 to rotate. At this time, the rotating shaft 2 drives the first filter barrel 3 and the second filter barrel 304 to rotate. The water in the first filter barrel 3 and the second filter barrel 304 is thrown out under the action of centrifugal force, thereby effectively improving the efficiency of sand content detection.

[0028] The filtered water enters the storage chamber 105 through the through hole 102. After the filtration is completed, the filter chamber 104 is heated by turning on the electric heating block 112 to dry the sand in the first filter barrel 3 and the second filter barrel 304. After the drying is completed, the sand in the first filter barrel 3 and the second filter barrel 304 is removed and then weighed.

[0029] Example 2: Reference Figure 1-Figure 3 The hydrological sediment content detection device is basically the same as that in Example 1. Furthermore, a fan 4 is fixedly connected to the bottom of the barrel body 1, an air blower 401 is fixedly connected to the exhaust end of the fan 4, and the air blower 401 is communicated with the storage chamber 105.

[0030] The sealing cover 107 is fixedly connected to a first scraping rod 110 and a second scraping rod 111 .

[0031] When the first filter barrel 3 and the second filter barrel 304 rotate, the sand in the first filter barrel 3 and the second filter barrel 304 is scraped by the first scraper 110 and the second scraper 111 respectively, thereby effectively preventing blockage during the filtration process and effectively improving the drying efficiency.

[0032] During the drying process, the fan 4 slowly blows air into the filter cavity 104 through the air blowing pipe 401, and the air is finally discharged from the feeding port 108, thereby facilitating the discharge of water vapor in the filter cavity 104 and effectively improving its drying efficiency.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Hydrological sediment content detection device, including: The barrel (1) is characterized in that it further comprises: A first filter barrel (3) is arranged in the barrel body (1); A second filter barrel (304) is arranged in the first filter barrel (3), and the filter hole diameter of the first filter barrel (3) is smaller than the filter hole diameter of the second filter barrel (304); An electric heating block (112) is arranged in the barrel (1); A sealing cover (107) is threadedly connected to the top of the barrel (1); A feeding port (108) is provided on the sealing cover (107), and the feeding port (108) is coaxially arranged with the second filter barrel (304); The funnel (109) is fixedly arranged on the upper side of the barrel body (1), and the funnel (109) matches the feeding port (108).

2. The hydrological sediment content detection device according to claim 1, characterized in that: A partition (101) is fixedly connected to the barrel body (1), a filter chamber (104) and a storage chamber (105) are provided between the partition (101) and the barrel body (1), a drainage pipe communicating with the storage chamber (105) is provided on one side of the barrel body (1), a sealing plug (106) is threadedly connected to the drainage pipe, a plurality of through holes (102) are provided on the partition (101), and a one-way valve (103) is provided in each of the through holes (102).

3. The hydrological sediment content detection device according to claim 2, characterized in that: The bottom of the barrel body (1) is fixedly connected to a motor (201), a rotating shaft (2) is rotatably provided in the barrel body (1), and the rotating shaft (2) is sealingly rotatably connected to the partition (101), and the rotating shaft (2) is connected to the first filter barrel (3).

4. The hydrological sediment content detection device according to claim 3, characterized in that: The bottom of the first filter barrel (3) is fixedly connected to a first limiting block (301), the rotating shaft (2) is provided with a first limiting groove (202), the first limiting block (301) is magnetically connected to the first limiting groove (202), a fixing rod (302) is fixedly connected to the first filter barrel (3), a second limiting groove (303) is provided in the fixing rod (302), the bottom of the second filter barrel (304) is fixedly connected to a second limiting block (305), and the second limiting block (305) is magnetically connected to the second limiting groove (303).

5. The hydrological sediment content detection device according to claim 2, characterized in that: The bottom of the barrel (1) is fixedly connected to a fan (4), the exhaust end of the fan (4) is fixedly connected to an air blowing pipe (401), and the air blowing pipe (401) is communicated with the storage chamber (105).

6. The hydrological sediment content detection device according to claim 1, characterized in that: The sealing cover (107) is fixedly connected to a first scraping rod (110) and a second scraping rod (111).