Multi-channel water quality sampling instrument
By introducing a group extraction sampling mechanism into the multi-channel water quality sampler, the problem of water sample mixing caused by the electric control drain valve was solved, ensuring the accuracy of water quality detection.
Patent Information
- Application Number
- CN202422523697.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The electrically controlled drain valve of the existing multi-channel water quality sampler easily causes water sample mixing, affecting the detection effect.
A group extraction sampling mechanism is used to input water samples into the sampling cup in batches through the control valve block, pump body and drive motor to avoid water mixing.
The water samples can be input in batches, which avoids water quality mixing and ensures the accuracy of subsequent testing.
Smart Images

Figure CN223400662U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water quality samplers, in particular to a multi-channel water quality sampler. Background Art
[0002] Collect water samples from polluted water bodies and analyze and measure them to obtain basic data on water pollution. The water samples used for analysis should be representative and reflect the chemical composition and characteristics of the water body. The sampling method, location, time, and number of times are determined according to the characteristics of the water body and the purpose of analysis.
[0003] In the field of water quality samplers, such as CN202420392178.4, which relates to the technical field of water quality detection equipment, in particular, it relates to a multi-channel water quality sampler, including a cabinet, a mixing device, a dilution water storage device, a control panel and several sampling components. The sampling components are connected to the mixing device through a sampling quantitative device, and the dilution water storage device is connected to the mixing device through a dilution water quantitative pump. A drain port and a sample supply port are provided at the bottom of the mixing device. The drain port is connected to the drain pipe through an electrically controlled drain valve, and the sample supply port is connected to an external water quality detection instrument; however, the water quality sampler and the electrically controlled drain valve are of a collective structure, which makes it easy to mix during sampling and affect the subsequent detection effect. Utility Model Content
[0004] The purpose of the present invention is to provide a multi-channel water quality sampler to solve the problems raised in the above background technology.
[0005] By adopting the above technical solution, a sleeve-mounted extraction and sampling mechanism is provided on the inner side of the rear portion of the load-bearing control component. Through the grouped extraction and sampling mechanisms, the control valve block, pump body, and drive motor are turned on so that the sampled water can be input into the sampling cup in batches, thereby avoiding the mixing of water quality affecting subsequent detection results.
[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a multi-channel water quality sampler, including a load-bearing control component and an opening and closing component, the side of the load-bearing control component is provided with a bolt-assembled opening and closing component, and the inner side of the load-bearing control component is provided with a sleeve-mounted extraction and sampling mechanism;
[0007] The opening and closing components include a protective plate, a cylinder, a push block, a hinge rod, a door panel, a hinge base and a latch bar. The protective plate is arranged on the side of the load-bearing control component. A cylinder is arranged on the outer side of the middle part of the protective plate, and a push block is arranged on the output end of the cylinder. The push block is hinged to the door panel through a hinge rod. Hinge bases are arranged on both sides of the top end of the door panel, and a latch bar is arranged on the inner side of the bottom end of the door panel.
[0008] As a preferred embodiment of the present invention, the push block and the hinge rod are symmetrically distributed about the central axis of the door panel.
[0009] As a preferred embodiment of the present invention, the load-bearing control assembly includes a pad, a bolt bracket, a chassis shell, a control panel, a top plate, a leak hole, a signal light, a bottom bracket and a sampling cup. The top side of the pad is provided with a bolt bracket, and the top side of the bolt bracket is provided with a chassis shell assembled with bolts. A control panel is provided on the upper side of the chassis shell, and a top plate is provided on the top of the chassis shell.
[0010] As a preferred embodiment of the present invention, a signal light is provided on the front side of the chassis shell, a leakage hole is provided at the output end of the chassis shell, a bottom card seat is provided on the bottom side of the chassis shell, and a sampling cup is provided above the bottom card seat.
[0011] As a preferred embodiment of the present utility model, the extraction and sampling mechanism includes a rear sleeve, a control valve block, a hook, a pump body, a drive motor, a flexible tube, an end pipe port, a first screen, an output nozzle and a second screen. The rear sleeve is sleeved and connected to the inner side of the chassis shell, and the outer end of the rear sleeve is provided with a control valve block. A hook is provided below the control valve block, and the output end of the control valve block is provided with a pump body connected to the output end of the drive motor.
[0012] As a preferred embodiment of the present invention, the output end of the pump body is provided with a flexible tube, and one end of the flexible tube is provided with an end pipe opening for installing a first screen, the output end of the rear sleeve is provided with an output nozzle, and a second screen is provided on the inner side of the output end of the output nozzle.
[0013] Compared with the prior art, the beneficial effect of the present invention is that the multi-channel water quality sampler is equipped with a sleeve-mounted extraction and sampling mechanism on the inner side of the rear portion of the carrier control assembly. Through the grouped extraction and sampling mechanism, the control valve block, pump body, and drive motor are turned on so that the sampled water can be input into the sampling cup in batches, thereby avoiding the mixing of water quality affecting subsequent detection effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the load-bearing control component of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the end pipe port and the first screen of the utility model;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the output nozzle and the second screen of the utility model.
[0019] In the figure: 1. Load-bearing control assembly; 101. Spacer; 102. Bolt bracket; 103. Chassis shell; 104. Control panel; 105. Top plate; 106. Leak hole; 107. Signal light; 108. Bottom bracket; 109. Sampling cup; 2. Opening and closing components; 201. Protective plate; 202. Cylinder; 203. Push block; 204. Hinge rod; 205. Door panel; 206. Articulated base; 207. Bayonet bar; 3. Extraction and sampling mechanism; 301. Rear sleeve; 302. Control valve block; 303. Hook; 304. Pump body; 305. Drive motor; 306. Flexible tube; 307. End pipe mouth; 308. First sieve; 309. Output nozzle; 3010. Second sieve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-5 The utility model provides a technical solution: a multi-channel water quality sampler, comprising a load-bearing control component 1 and an opening and closing component 2, the side of the load-bearing control component 1 is provided with a bolt-assembled opening and closing component 2, and the inner side of the load-bearing control component 1 is provided with a sleeve-mounted extraction sampling mechanism 3;
[0022] The opening and closing component 2 includes a protective plate 201, a cylinder 202, a push block 203, a hinge rod 204, a door panel 205, a hinge base 206 and a pin strip 207. The protective plate 201 is arranged on the side of the load-bearing control component 1. The cylinder 202 is arranged on the outer side of the middle part of the protective plate 201, and the push block 203 is arranged on the output end of the cylinder 202. The push block 203 is hingedly connected to the door panel 205 through the hinge rod 204. The hinge base 206 is arranged on both sides of the top of the door panel 205, and the pin strip 207 is arranged on the inner side of the bottom end of the door panel 205.
[0023] The push block 203 and the hinge rod 204 are symmetrically distributed about the central axis of the door panel 205 .
[0024] In this embodiment, when the instruction is output, the cylinder 202 outputs power to drive the output end to operate, so that after the cylinder 202 outputs power to operate, the hinge of the push block 203 and the hinge rod 204 operate, so that the door panel 205 cooperates with the hinge base 206 to open the device.
[0025] The load-bearing control assembly 1 includes a pad 101, a bolt bracket 102, a chassis shell 103, a control panel 104, a top plate 105, a leak hole 106, a signal light 107, a bottom bracket 108 and a sampling cup 109. The top side of the pad 101 is provided with a bolt bracket 102, and the top side of the bolt bracket 102 is provided with a chassis shell 103 assembled with bolts. The control panel 104 is provided on the upper side of the chassis shell 103, and the top of the chassis shell 103 is provided with a top plate 105.
[0026] In this embodiment, when in use, the equipment is placed at the processing site through the cooperation between the pad 101 and the bolt bracket 102, so that the bolt bracket 102 can effectively splice and install the chassis shell 103, and the control panel 104 is set at one end above the chassis shell 103 to achieve the effect of use setting.
[0027] A signal light 107 is provided on the front side of the chassis shell 103 , a leak hole 106 is provided at the output end of the chassis shell 103 , a bottom holder 108 is provided on the inner bottom side of the chassis shell 103 , and a sampling cup 109 is provided above the bottom holder 108 .
[0028] In this embodiment, when the device is opened, the sampling cup 109 is locked on the top side of the bottom holder 108 to achieve the effect of being locked in place and ready to carry the sampled water.
[0029] The extraction and sampling mechanism 3 includes a rear sleeve 301, a control valve block 302, a hook 303, a pump body 304, a drive motor 305, a flexible tube 306, an end pipe port 307, a first sieve 308, an output nozzle 309 and a second sieve 3010. The rear sleeve 301 is sleeved and connected to the inner side of the chassis shell 103. The outer end of the rear sleeve 301 is provided with a control valve block 302, and a hook 303 is provided below the control valve block 302. The output end of the control valve block 302 is provided with a pump body 304 connected to the output end of the drive motor 305.
[0030] In this embodiment, when sampling is required, the hook 303 is used to use the flexible tube 306 to match the end tube port 307 with the first screen 308 and the extraction port is transported to the required processing location for processing.
[0031] The output end of the pump body 304 is provided with a flexible tube 306, and one end of the flexible tube 306 is provided with an end pipe opening 307 for installing a first screen 308. The output end of the rear sleeve 301 is provided with an output nozzle 309, and a second screen 3010 is provided inside the output end of the output nozzle 309.
[0032] In this embodiment, the control valve block 302 is then used to open it. After opening, the drive motor 305 is started to output power to drive the output end to operate, so that after the drive motor 305 operates, it drives the pump body 304 to cooperate with the flexible tube 306 to extract water, and inputs it into the sampling cup 109 through the final output nozzle 309 and the second screen 3010, thereby achieving the sampling effect.
[0033] The working principle of the multi-channel water quality sampler is as follows: when in use, the device is placed at the processing site through the mutual cooperation of the pad 101 and the bolt bracket 102, so that the bolt bracket 102 effectively splices and installs the chassis shell 103, and a control panel 104 is set at one end above the chassis shell 103 to achieve the effect of use setting. When the instruction is output, the cylinder 202 outputs power to drive the output end to operate, so that after the cylinder 202 outputs power to operate, the push block 203 and the hinge rod 204 are operated, so that the door panel 205 cooperates with the hinge base 206 to open the device. When the device is opened, the sampling cup 10 9 is connected to the top side of the bottom card seat 108 to achieve the effect of holding the sampling water body in place after being locked. When sampling is needed, the hook 303 is used to use the flexible tube 306 to match the end pipe mouth 307 with the first screen 308 to input the extraction port to the required processing location for processing, and then the control valve block 302 is used to open it. After opening, the drive motor 305 is started to output power to drive the output end to run, so that after the drive motor 305 runs, it drives the pump body 304 to cooperate with the flexible tube 306 to extract water, and inputs it into the sampling cup 109 through the output nozzle 309 of the final target and the second screen 3010, thereby achieving the sampling effect.
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
Claims
1. A multi-channel water quality sampler, comprising a load-bearing control component (1) and an opening and closing component (2), characterized in that: An opening and closing component (2) assembled with bolts is provided on the side of the load-bearing control component (1), and a sleeve-mounted extraction and sampling mechanism (3) is provided on the inner side of the load-bearing control component (1); The opening and closing component (2) comprises a protective plate (201), a cylinder (202), a push block (203), a hinge rod (204), a door panel (205), a hinge base (206) and a latch bar (207); the protective plate (201) is arranged on the side of the load-bearing control component (1); the cylinder (202) is arranged on the outer side of the middle part of the protective plate (201); and the push block (203) is arranged at the output end of the cylinder (202); the push block (203) is hingedly connected to the door panel (205) through the hinge rod (204); the hinge bases (206) are arranged on both sides of the top end of the door panel (205); and the latch bar (207) is arranged on the inner side of the bottom end of the door panel (205).
2. A multi-channel water quality sampler according to claim 1, characterized in that: The push block (203) and the hinge rod (204) are symmetrically distributed about the central axis of the door panel (205).
3. A multi-channel water quality sampler according to claim 1, characterized in that: The load-bearing control assembly (1) comprises a cushion block (101), a bolt support (102), a chassis shell (103), a control panel (104), a top plate (105), a leak hole (106), a signal light (107), a bottom base (108) and a sampling cup (109); the top side of the cushion block (101) is provided with a bolt support (102), and the top side of the bolt support (102) is provided with a chassis shell (103) assembled with bolts; the upper side of the chassis shell (103) is provided with a control panel (104), and the top end of the chassis shell (103) is provided with a top plate (105).
4. A multi-channel water quality sampler according to claim 3, characterized in that: A signal light (107) is provided on the front side of the chassis shell (103), a leak hole (106) is provided at the output end of the chassis shell (103), a bottom card seat (108) is provided on the inner bottom side of the chassis shell (103), and a sampling cup (109) is provided above the bottom card seat (108).
5. A multi-channel water quality sampler according to claim 3, characterized in that: The extraction sampling mechanism (3) comprises a rear sleeve (301), a control valve block (302), a hook (303), a pump body (304), a drive motor (305), a flexible tube (306), an end pipe port (307), a first screen (308), an output nozzle (309) and a second screen (3010); the rear sleeve (301) is sleeve-connected to the inner side of the chassis shell (103); the outer end of the rear sleeve (301) is provided with a control valve block (302); a hook (303) is provided below the control valve block (302); and the output end of the control valve block (302) is provided with a pump body (304) connected to the output end of the drive motor (305).
6. A multi-channel water quality sampler according to claim 5, characterized in that: The output end of the pump body (304) is provided with a flexible tube (306), and one end of the flexible tube (306) is provided with an end pipe opening (307) for installing a first screen (308). The output end of the rear sleeve (301) is provided with an output nozzle (309), and a second screen (3010) is provided inside the output end of the output nozzle (309).
Citation Information
Patent Citations
Multi-channel water quality sampling instrument
CN220772677U