Sewage sampling device with flushing function

By designing a wastewater sampling device with a rinsing function, the problem of impurities and pollutants adhering to the inner wall of the sampling tube was solved, and the automatic cleaning of the sampling tube was realized, ensuring the accuracy and reliability of sampling.

CN223597272UActive Publication Date: 2025-11-25SICHUAN JINGUYUAN ENVIRONMENTAL TESTING CO LTD
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Patent Information

Application Number
CN202422890658.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing wastewater sampling cylinders lack a rinsing function, which may cause impurities and contaminants to adhere to their inner walls, affecting the accuracy and reliability of subsequent sampling.

Method used

A wastewater sampling device with a flushing function was designed. The sampling cylinder and the top cover are separated by a threaded connecting ring. The inner wall of the sampling cylinder is cleaned by a micro pump and a high-pressure flushing head. Automatic cleaning is achieved by combining a cleaning roller and a drive mechanism.

Benefits of technology

This ensures the cleanliness of the inner wall of the sampling tube, improves the accuracy and reliability of the sampling process, and guarantees the quality of the next sampling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage sampling device with a flushing function, and belongs to the technical field of sewage treatment. The sewage sampling device with the flushing function comprises a sampling mechanism, the sampling mechanism comprises a sampling barrel, the upper end surface of the sampling barrel is connected with a first connecting ring, the top surface of the sampling barrel is provided with a flushing mechanism, the flushing mechanism comprises a top cover, and the bottom end of the top cover is connected with a second connecting ring. The inner wall of the second connecting ring and the outer wall of the first connecting ring are both provided with threads, the second connecting ring and the first connecting ring are in threaded connection, the center of the upper end face of the top cover communicates with a connecting pipe, the bottom end of the connecting pipe penetrates through the top cover, extends to the outside and communicates with a high-pressure flushing head, and the outer side wall of the top cover is connected with a connecting block. A water tank is connected to one side of the connecting block, a micro pump is arranged at the bottom end in the water tank, the water outlet end of the micro pump communicates with a hose, and the end, away from the micro pump, of the hose penetrates through the water tank, extends to the outside and communicates with the end, away from the high-pressure flushing head, of the connecting pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage sampling device with flushing function. BACKGROUND

[0002] Sewage generally refers to the water from life and production, sewage mainly has domestic sewage, industrial wastewater and initial rainwater, and the main pollutants of sewage are pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic pollutants etc. Sewage sampling refers to the process of extracting water sample from polluted water quality according to the specified method and certain proportion. Through the detection and analysis of the extracted water sample, the degree of water pollution, the types and contents of pollutants and other related water quality parameters are determined to guide production activities and take relevant measures to achieve the purpose of reducing water pollution.

[0003] Based on the above, the present inventor found that the following problems exist: the current sewage sampling is generally operated by the operator holding the sampling cylinder to scoop water sampling, and after sampling is completed, the sewage is poured back to the original place, because the concentration of pollutants in the sewage will change with time and space, so it is necessary to repeat multiple sampling, and the current sampling cylinder does not have a flushing function, and the inner wall may adhere to impurities and pollutants, thereby affecting the accuracy and reliability of the next sampling.

[0004] Therefore, in view of the above, the existing structure and defects are studied and improved, and a sewage sampling device with flushing function is provided to achieve the purpose of having more practical value. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sewage sampling device with flushing function to solve the problem that the current sampling cylinder does not have a flushing function, and the inner wall may adhere to impurities and pollutants, thereby affecting the accuracy and reliability of the next sampling.

[0006] In view of the above problems, the technical scheme provided by the utility model is:

[0007] The utility model provides a sewage sampling device with flushing function, including sampling mechanism, the sampling mechanism includes sampling cylinder, the upper end surface of sampling cylinder is connected with first connecting ring, and the top surface of sampling cylinder is equipped with flushing mechanism, the bottom of top cap is connected with second connecting ring, the inner wall of second connecting ring and the outer wall of first connecting ring are equipped with thread, and the second connecting ring is connected with first connecting ring between the thread, the upper end surface center of top cap is connected with connecting pipe, the bottom of connecting pipe extends to outside through top cap and is connected with high pressure flushing head, the outside wall of top cap is connected with connecting block, one side of connecting block is connected with water tank, the inside bottom of water tank is equipped with micro pump, the water outlet of micro pump is connected with hose, the one end of hose away from micro pump extends to outside through water tank and is connected with the one end of connecting pipe away from high pressure flushing head.

[0008] Further, the outer wall of the water tank is connected with a water inlet pipe on one side, and the water inlet pipe is provided with a water inlet valve outside.

[0009] The beneficial effect of the above further scheme is that when the water inlet valve is opened, water can be easily introduced into the water tank through the water inlet pipe.

[0010] Further, the bottom center of the top cover is connected with a hollow ring through a bearing, the bottom of the hollow ring extends to the outside of the top cover and is connected with a mounting ring, and the bottom of the mounting ring is rotatably connected with a plurality of cleaning rollers, and the outer side walls of the plurality of cleaning rollers are respectively attached to the inner wall of the sampling cylinder.

[0011] The beneficial effect of the above further scheme is that when the hollow ring rotates, it will drive the mounting ring to rotate, so that the plurality of cleaning rollers rotate with the mounting ring to clean the inner wall of the sampling cylinder.

[0012] Further, the mounting ring is arranged inside the second connecting ring, and the outer wall of the mounting ring is gap-fitted with the inner wall of the second connecting pipe.

[0013] The beneficial effect of the above further scheme is that by arranging the mounting ring inside the second connecting ring, the mounting ring can rotate inside the second connecting ring.

[0014] Further, the upper end of the hollow ring extends to the outside of the top cover and is sleeved with an outer gear ring, an opening is formed on one side of the outside of the top cover, and a driving mechanism is arranged near the opening on the outside of the top cover, the driving mechanism includes a power cover, the power cover is installed on the outside of the top cover, a rotating shaft is rotatably connected inside the power cover, the rotating shaft is sleeved with a gear outside, and the gear is intermeshed with the outer gear ring.

[0015] The beneficial effect of the further scheme is that the opening is arranged on one side of the top cover, the top cover and the power cover are communicated through the opening, the gear is rotated when the rotating shaft rotates, the rotation of the outer gear ring is facilitated, and the hollow ring is rotated.

[0016] Further, the outer part of the rotating shaft is sleeved with a worm gear above the gear, and the inner part of the power cover is rotationally connected with a worm at the position close to the worm gear.

[0017] The beneficial effect of the further scheme is that the worm and the worm gear are used in cooperation, the worm gear is rotated when the worm rotates, and the rotation of the rotating shaft is facilitated.

[0018] Further, the outer wall of the power cover is provided with a micro motor, and the output end of the micro motor is in transmission connection with the worm.

[0019] The beneficial effect of the further scheme is that the micro motor is arranged, and the worm is driven to rotate when the micro motor works.

[0020] Further, the outer wall of the top cover is provided with a connecting assembly, the connecting assembly comprises a second fixing ring, one side of the second fixing ring is connected with one side of the outer wall of the top cover, the inner part of the second fixing ring is provided with a connecting rope, the end of the connecting rope away from the second fixing ring is provided with a lobster claw, the inner part of the lobster claw is sleeved with a first fixing ring, and one side of the first fixing ring is connected with the outer side wall of the sampling cylinder.

[0021] The beneficial effect of the further scheme is that the lobster claw and the first fixing ring are used in cooperation, the sampling cylinder and the top cover are separated when the lobster claw is separated from the first fixing ring, the sampling cylinder or the top cover is lost, the lobster claw is opened and removed from the first fixing ring when sampling is needed, and the top cover and the sampling cylinder are separated.

[0022] Compared with the prior art, the beneficial effect of the sewage sampling device with the flushing function is that the first connecting ring and the second connecting ring are arranged, the outer wall of the first connecting ring and the inner wall of the second connecting ring are provided with threads, the first connecting ring and the second connecting ring are in threaded connection, the sampling cylinder is rotated when sampling is needed, the first connecting ring and the second connecting ring are in threaded disconnection, the top cover and the sampling cylinder are separated, the user can sample the sewage through the sampling cylinder, the sampling sewage is poured back to the original place when the sampling is completed, the inner wall of the sampling cylinder is flushed when the inner wall of the sampling cylinder needs to be flushed, the clean water in the water tank is delivered to the inner part of the connecting pipe through the hose by starting the micro pump, and the inner wall of the sampling cylinder is flushed by the high-pressure flushing head, the impurities and pollutants attached to the inner wall of the sampling cylinder are removed, and the accuracy and reliability of the next sampling are ensured. Attached Figure Description

[0023] Figure 1 A three-dimensional structural diagram of a sewage sampling device with a flushing function provided by this utility model;

[0024] Figure 2 A partial three-dimensional structural diagram of the connection mechanism of a sewage sampling device with flushing function provided by this utility model;

[0025] Figure 3 An exploded three-dimensional structural diagram of the top cover and sampling cylinder of a sewage sampling device with flushing function provided by this utility model;

[0026] Figure 4 An exploded three-dimensional structural diagram of the top cover and power box of a sewage sampling device with flushing function provided by this utility model;

[0027] Figure 5 A partial frontal cross-sectional view of the water tank of a sewage sampling device with rinsing function provided by this utility model.

[0028] In the diagram: 100, sampling mechanism; 1001, sampling cylinder; 1002, first connecting ring; 1003, first fixing ring; 200, rinsing mechanism; 2001, top cover; 2002, second connecting ring; 2003, connecting pipe; 2004, high-pressure rinsing head; 2005, connecting block; 2006, water tank; 2007, water inlet pipe; 2008, micro pump; 2009, hose; 201 0. Hollow ring; 2011. Mounting ring; 2012. Cleaning roller; 2013. External gear ring; 2014. Opening; 300. Drive mechanism; 3001. Power cover; 3002. Rotating shaft; 3003. Gear; 3004. Worm gear; 3005. Worm; 3006. Micro motor; 400. Connecting assembly; 4001. Second fixing ring; 4002. Connecting rope; 4003. Lobster buckle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-5The utility model provides a technical scheme: a sewage sampling device with flushing function, including sampling mechanism 100, sampling mechanism 100 includes sampling cylinder 1001, the upper end surface of sampling cylinder 1001 is connected with first connecting ring 1002, and the top surface of sampling cylinder 1001 is equipped with flushing mechanism 200, and flushing mechanism 200 includes top cover 2001, and the bottom of top cover 2001 is connected with second connecting ring 2002, and the inner wall of second connecting ring 2002 and the outer wall of first connecting ring 1002 are equipped with thread, and second connecting ring 2002 and first connecting ring 1002 are threadedly connected, and the upper end surface center of top cover 2001 is connected with connecting pipe 2003, and the bottom of connecting pipe 2003 extends to outside through top cover 2001, and is connected with high pressure flushing head 2004, and the outer lateral wall of top cover 2001 is connected with connecting block 2005, and one side of connecting block 2005 is connected with water tank 2006, and the inside bottom of water tank 2006 is equipped with micro pump machine 2008, and the water outlet of micro pump machine 2008 is connected with hose 2009, and the end of hose 2009 away from micro pump machine 2008 extends to outside through water tank 2006 and is connected with the end of connecting pipe 2003 away from high pressure flushing head 2004, by setting first connecting ring 1002 and second connecting ring 2002, because the outer wall of first connecting ring 1002 and the inner wall of second connecting ring 2002 are all provided with thread, and first connecting ring 1002 and second connecting ring 2002 are threadedly connected, when needing sampling, by rotating sampling cylinder 1001, first connecting ring 1002 and second connecting ring 2002 are threadedly detached, make top cover 2001 and sampling cylinder 1001 separate, thereby facilitating user to sample by sampling cylinder 1001, when sampling is completed, user pours back the sampling sewage to the original place, when needing to flush the inner wall of sampling cylinder 1001, by starting micro pump machine 2008, the clean water in water tank 2006 is transported to the inside of connecting pipe 2003 through hose 2009, then is sprayed out by high pressure flushing head 2004, flushes the inner wall of sampling cylinder 1001, removes the impurity and pollutant adhered on the inner wall of sampling cylinder 1001, ensures the accuracy and reliability of next sampling.

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0032] Please refer to Figures 1-5The utility model provides a technical scheme: the outer wall one side of water tank 2006 is connected with water inlet pipe 2007, the outside of water inlet pipe 2007 is equipped with water inlet valve, the bottom center of top cover 2001 is connected with hollow ring 2010 through bearing, the bottom of hollow ring 2010 extends to the outside of top cover 2001, and is connected with mounting ring 2011, the bottom of mounting ring 2011 is rotatably connected with a plurality of cleaning roller 2012, the outer side wall of a plurality of cleaning roller 2012 is respectively pasted with the inner wall of sampling cylinder 1001, mounting ring 2011 is arranged in the inside of second connecting ring 2002, and the outer wall of mounting ring 2011 is matched with the inner wall of second connecting pipe 2003, the upper end of hollow ring 2010 extends to the outside of top cover 2001, and is equipped with outer gear ring 2013, the outside one side of top cover 2001 is seted up opening 2014, and the outside of top cover 2001 is equipped with drive mechanism 300 near opening 2014, drive mechanism 300 includes power cover 3001, power cover 3001 is installed in the outside of top cover 2001, and the inside rotatable connection of power cover 3001 has the shaft 3002, the outside of shaft 3002 is equipped with gear 3003, gear 3003 and outer gear ring 2013 are mutually engaged, through the cooperation of water inlet valve and water inlet pipe 2007, when opening water inlet valve, it is convenient to the inside of water tank 2006 with water inlet pipe 2007, through the opening opening 2014 in the one side of top cover 2001, top cover 2001 and power cover 3001 are communicated through opening 2014, when the rotation of shaft 3002 drives gear 3003 to rotate, it is convenient to realize the rotation of outer gear ring 2013, makes hollow ring 2010 rotate, will drive mounting ring 2011 to rotate in second connecting ring 2002, thereby makes a plurality of cleaning roller 2012 rotate with mounting ring 2011, cleans the inner wall of sampling cylinder 1001.

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figures 1-5The utility model provides a technical scheme: the outside of pivot 3002 is close to the upper portion of gear 3003 and is equipped with worm wheel 3004, the inside of power cover 3001 is close to worm wheel 3004 and is rotatably connected with worm 3005, and worm 3005 and worm wheel 3004 are mutually engaged, the outer wall one side of power cover 3001 is equipped with micro motor 3006, and the output of micro motor 3006 and worm 3005 are transmission connection, the outer wall one side of top cover 2001 is equipped with connecting assembly 400, connecting assembly 400 includes second fixed ring 4001, and the one side of second fixed ring 4001 is connected with the outer wall one side of top cover 2001, and the inside of second fixed ring 4001 is equipped with connecting rope 4002, and the one end of connecting rope 4002 away from second fixed ring 4001 is equipped with lobster claw 4003, and the inside of lobster claw 4003 is equipped with first fixed ring 1003, and the one side of first fixed ring 1003 is connected with the outside wall of sampling cylinder 1001, by setting up micro motor 3006, when micro motor 3006 works, it is convenient for drive worm 3005 to rotate, drives worm wheel 3004 to rotate, and then realizes the rotation of pivot 3002, through the cooperation of use of lobster claw 4003 and first fixed ring 1003, when lobster claw 4003 is located first fixed ring 1003 and separates, sampling cylinder 1001 and top cover 2001 separate to avoid the loss of sampling cylinder 1001 or top cover 2001, when needing sampling, open lobster claw 4003 and take it off on first fixed ring 1003, so as to separate top cover 2001 and sampling cylinder 1001.

[0035] Specifically, the working principle of the sewage sampling device with the flushing function is as follows: when sampling is needed, the lobster clasp 4003 is opened and removed from the first fixing ring 1003, so that the top cover 2001 and the sampling cylinder 1001 are separated, then the sampling cylinder 1001 is rotated, the first connecting ring 1002 and the second connecting ring 2002 are threadedly detached, the top cover 2001 and the sampling cylinder 1001 are separated, so that the user can sample the sewage through the sampling cylinder 1001, when the sampling is completed, the user pours the sampled sewage back to the original place, when the inner wall of the sampling cylinder 1001 needs to be flushed, the top cover 2001 and the sampling cylinder 1001 are re-rotated and installed, the clean water in the water tank 2006 is delivered to the inside of the connecting pipe 2003 through the hose 2009 by starting the micro pump 2008, and is sprayed out by the high-pressure flushing head 2004, so that the inner wall of the sampling cylinder 1001 is flushed, at the same time, the micro motor 3006 is arranged, when the micro motor 3006 works, the worm 3005 is driven to rotate, the worm wheel 3004 is driven to rotate, the rotation of the shaft 3002 is realized, the gear 3003 is driven to rotate, the rotation of the outer gear ring 2013 is realized, the hollow ring 2010 is rotated, the mounting ring 2011 is rotated in the second connecting ring 2002, so that the plurality of cleaning rollers 2012 rotate with the mounting ring 2011, the inner wall of the sampling cylinder 1001 is cleaned, the impurities and pollutants attached to the inner wall of the sampling cylinder 1001 are removed, and the accuracy and reliability of the next sampling are ensured.

Claims

1. A wastewater sampling device with a flushing function, characterized in that, The system includes a sampling mechanism (100), which includes a sampling cylinder (1001). A first connecting ring (1002) is connected to the upper end face of the sampling cylinder (1001), and a rinsing mechanism (200) is provided on the top surface of the sampling cylinder (1001). The rinsing mechanism (200) includes a top cover (2001), and a second connecting ring (2002) is connected to the bottom end of the top cover (2001). Both the inner wall of the second connecting ring (2002) and the outer wall of the first connecting ring (1002) are threaded, and the second connecting ring (2002) and the first connecting ring (1002) are threaded together. A central connection is established at the center of the upper end face of the top cover (2001). A connecting pipe (2003) is provided, the bottom end of which extends through the top cover (2001) to the outside and is connected to a high-pressure flushing head (2004). A connecting block (2005) is connected to the outer wall of the top cover (2001). A water tank (2006) is connected to one side of the connecting block (2005). A micro pump (2008) is provided at the bottom of the interior of the water tank (2006). A hose (2009) is connected to the outlet end of the micro pump (2008). The end of the hose (2009) away from the micro pump (2008) extends through the water tank (2006) to the outside and is connected to the end of the connecting pipe (2003) away from the high-pressure flushing head (2004).

2. The wastewater sampling device with flushing function according to claim 1, characterized in that, The outer wall of the water tank (2006) is connected to a water inlet pipe (2007), and a water inlet valve is fitted on the outside of the water inlet pipe (2007).

3. A wastewater sampling device with a flushing function according to claim 2, characterized in that, A hollow ring (2010) is connected to the center of the bottom end of the top cover (2001) via a bearing. The bottom end of the hollow ring (2010) extends to the outside of the top cover (2001) and is connected to a mounting ring (2011). The bottom end of the mounting ring (2011) is rotatably connected to a plurality of cleaning rollers (2012). The outer side walls of the plurality of cleaning rollers (2012) are respectively attached to the inner wall of the sampling cylinder (1001).

4. A wastewater sampling device with a flushing function according to claim 3, characterized in that, The mounting ring (2011) is disposed inside the second connecting ring (2002), and the outer wall of the mounting ring (2011) is in clearance fit with the inner wall of the second connecting pipe (2003).

5. A wastewater sampling device with a flushing function according to claim 4, characterized in that, The upper end of the hollow ring (2010) extends to the outside of the top cover (2001) and is fitted with an external gear ring (2013). An opening (2014) is provided on one side of the outside of the top cover (2001), and a drive mechanism (300) is provided on the outside of the top cover (2001) near the opening (2014). The drive mechanism (300) includes a power cover (3001), which is installed on the outside of the top cover (2001). A rotating shaft (3002) is rotatably connected inside the power cover (3001), and a gear (3003) is fitted on the outside of the rotating shaft (3002). The gear (3003) meshes with the external gear ring (2013).

6. A wastewater sampling device with a flushing function according to claim 5, characterized in that, A worm gear (3004) is fitted on the outside of the rotating shaft (3002) near the top of the gear (3003). A worm (3005) is rotatably connected inside the power cover (3001) near the worm gear (3004). The worm (3005) and the worm gear (3004) mesh with each other.

7. A wastewater sampling device with a flushing function according to claim 6, characterized in that, A micro motor (3006) is provided on one side of the outer wall of the power cover (3001), and the output end of the micro motor (3006) is connected to the worm gear (3005) for transmission.

8. A wastewater sampling device with a flushing function according to claim 5, characterized in that, A connecting component (400) is provided on one side of the outer wall of the top cover (2001). The connecting component (400) includes a second fixing ring (4001). One side of the second fixing ring (4001) is connected to one side of the outer wall of the top cover (2001). A connecting rope (4002) is provided inside the second fixing ring (4001). A lobster buckle (4003) is provided at one end of the connecting rope (4002) away from the second fixing ring (4001). A first fixing ring (1003) is sleeved inside the lobster buckle (4003). One side of the first fixing ring (1003) is connected to the outer wall of the sampling cylinder (1001).