Industrial wastewater sampling device
The design of transparent sampling bottles and sealed connection components solves the problem of inconvenient storage and sampling in existing devices, enabling convenient storage and efficient sampling of industrial wastewater, and reducing cleaning difficulty and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-24
AI Technical Summary
Existing industrial wastewater sampling devices suffer from filter clogging by impurities during storage and sampling, making cleaning difficult, maintenance costs high, and sampling inconvenient.
The system uses transparent sampling bottles and a sealing connection assembly to store wastewater from different locations. The sealing connection assembly facilitates disassembly and extraction of the components, making cleaning easy. A backflushing assembly is used to clean the filter screen and prevent clogging.
It enables reasonable storage and convenient sampling of industrial wastewater, improves sampling efficiency, and reduces cleaning difficulty and maintenance costs.
Smart Images

Figure CN224035000U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sampling device especially relates to an industrial wastewater sampling device. BACKGROUND
[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, refers to the wastewater and waste liquid generated in the industrial production, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process, and industrial wastewater is various and complex in composition. In the process of dealing with industrial wastewater, the actual existing composition in the industrial wastewater needs to be determined first, so a sampling device is needed to regularly sample and detect the industrial wastewater. The prior art publication No. CN216386453U proposes an automatic extraction sampling device for industrial wastewater, which includes a sampling water tank, an external motor, an extraction assembly, a buckle bolt and a sampling sleeve. The sampling shell in the sampling sleeve is inserted into the industrial wastewater, the sampling pump is started, the industrial wastewater is sucked upward for sampling, when passing through the sampling sleeve, the inner screen in the screen frame is used for rough filtering, then the fine filter screen is used for detailed impurity filtering, finally the sampling pump is transported upward to the sampling water tank through the inner connecting pipe and the movable sleeve for storage, and the movable sleeve can be adjusted by the adjusting slide, so that the end of the movable sleeve is nested in the one-way sealing film during the transportation of the wastewater sample, and after the wastewater transportation is completed, the movable sleeve is withdrawn from the one-way sealing film, thereby storing the sampled industrial wastewater, and effectively removing solid impurities during the wastewater sampling process to facilitate the detection of wastewater quality. However, the sampled wastewater cannot be reasonably stored, and it is not convenient to take it out. Under the action of the pump, the impurities move with the water flow direction, and a large amount of impurities still adhere to the bottom of the filter screen, causing the filter screen to be blocked, making the device difficult to clean, and increasing the maintenance cost. SUMMARY
[0003] To solve the above technical problems, the utility model provides an industrial wastewater sampling device which can reasonably store industrial wastewater, facilitate taking out, facilitate cleaning and improve the convenience during use.
[0004] The utility model discloses an industrial wastewater sampling device, including device main part, transparent sampling bottle, sealed connection subassembly, support fixed component, extraction component and backflushing component, and the transparent sampling bottle is connected with device main part top through sealed connection subassembly, and the extraction component is installed to device main part lower part, and the support fixed component is installed to device main part top left -hand end, and the backflushing component is installed to device main part inside left side, and the transparent sampling bottle is stored to the industrial wastewater reasonably, and multiple transparent sampling bottles can sample the wastewater of different positions respectively, improve the convenience when using, and the sealed connection subassembly is convenient for the connection of device main part and transparent sampling bottle between the dismounting, and the convenient external taking is convenient for, and the use is convenient, and the extraction component is convenient for the sampling of wastewater, and the sampling efficiency is improved, and the backflushing component can clean the extraction component simultaneously, and the blockage is avoided.
[0005] Preferably, the sealed connection subassembly includes a sealing seat, a plurality of electric telescopic rods, a plurality of arc-shaped connecting plates, and a plurality of limiting plates. The transparent sampling bottle is installed with the sealing seat at the bottom. The device main part is provided with a plug-in groove at the top, which is matched with the sealing seat. A plurality of installation grooves are axially provided in the device main part. The plurality of electric telescopic rods are respectively installed in the installation grooves. The telescopic ends of the electric telescopic rods are connected with the arc-shaped connecting plates through the outer wall of the device main part. The limiting plates are installed on the upper part of the arc-shaped connecting plates. The device main part is provided with a plurality of grooves at the top, which are matched with the limiting plates.
[0006] Preferably, the support fixed component includes a stand and an elastic arc plate. The stand is fixedly installed at the top left end of the device main part. The stand is installed with the elastic arc plate at the upper part. The stand is provided with a scale line at the front end. After the transparent sampling bottle is connected with the device main part, the upper part of the transparent sampling bottle is clamped in the elastic arc plate. The stand and the elastic arc plate support and limit the transparent sampling bottle, ensuring the stability during sampling. The scale line can be used to intuitively observe the sampling amount, facilitating the sampling of a certain amount of water sample according to requirements.
[0007] Preferably, the utility model also includes a handle and a rubber sleeve. The handle is installed on the outer wall of the stand. The rubber sleeve is sleeved on the handle. The handle is used to hold the operating equipment during use, improving the convenience. The rubber sleeve can increase the friction force during holding, improving the comfort during use.
[0008] Preferably, the extraction assembly comprises a sampling pump, a water pipe, a pipe body and a connecting seat, a device cavity is formed in the device body, the sampling pump is installed at the right side of the device cavity, the connecting seat is installed at the bottom of the device body, the input end of the sampling pump is in communication with the connecting seat, the output end of the sampling pump is connected with the water pipe, the output end of the water pipe extends out of the device body through the top of the device body, the pipe body is installed at the top of the device body, the top end of the pipe body is located at the top of the transparent sampling bottle, and the output end of the pipe body extends out of the device body; the sampling pump is started to extract the wastewater, the wastewater is input into the transparent sampling bottle through the water pipe, and the air in the transparent sampling bottle is discharged through the pipe body, so that the sampling amount in the transparent sampling bottle is ensured.
[0009] Preferably, the device further comprises a connecting flange, a sampling pipe, a filter screen and a primary filter screen, the connecting flange is connected with the bottom of the device body through a plurality of bolts, the sampling pipe is connected at the bottom of the connecting flange, the filter screen is installed at the middle of the connecting seat, and the primary filter screen is installed at the bottom input end of the sampling pipe; the connecting flange is installed at the bottom of the connecting seat through the bolts, the sampling pipe is inserted into the wastewater, the wastewater is extracted, and the wastewater is filtered twice by the primary filter screen and the filter screen, so that the influence of impurities on subsequent detection of the wastewater is avoided.
[0010] Preferably, the backflushing assembly comprises a backflushing pump and a water pipe, the backflushing pump is installed at the left side of the device cavity of the device body, the input end of the backflushing pump is connected with the water pipe, the water pipe is in communication with the pipe body, a one-way valve is arranged in the pipe body, and the output end of the backflushing pump is in communication with the upper portion of the connecting seat; the pipe body is connected with an external water source, the backflushing pump is started to extract water, the filter screen and the primary filter screen are backflushed, the use of next sampling is facilitated, and the influence on subsequent use is avoided.
[0011] Compared with the prior art, the device has the following beneficial effects: the industrial wastewater is reasonably stored in the transparent sampling bottles, a plurality of transparent sampling bottles can respectively sample the wastewater at different positions, the convenience in use is improved, the sealing connecting assembly facilitates the connection and disconnection between the device body and the transparent sampling bottles, the external sampling is facilitated, the use is convenient, the extraction component facilitates the sampling of the wastewater, the sampling efficiency is improved, and the backflushing assembly can clean the extraction assembly, so that the blockage is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the device;
[0013] Figure 2 It is an isometric structural schematic diagram of the device;
[0014] Figure 3 It is a three-dimensional structural schematic diagram of the device;
[0015] Figure 4 It is a front view sectional structural schematic diagram of the device;
[0016] Figure 5 is the structural schematic diagram of the utility model without installing the transparent sampling bottle;
[0017] Marked in the drawing: 1, device main body;2, transparent sampling bottle;3, sealing seat;4, electric telescopic rod;5, arc connecting plate;6, limit plate;7, sampling pump;8, water pipe;9, pipe body;10, connecting seat;11, connecting flange;12, sampling pipe;13, filter screen;14, primary filter screen;15, bolt;16, stand;17, elastic arc plate;18, handle;19, rubber sleeve;20, scale;21, backflushing pump;22, water pipe. DETAILED DESCRIPTION
[0018] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0019] Example 1
[0020] As Figure 1 , Figure 3 , Figure 4 And Figure 5 Indicated, the transparent sampling bottle 2 bottom is installed with the sealing seat 3, the device main body 1 top is provided with the plug-in groove matched with the sealing seat 3, the device main body 1 is axially provided with multiple installation grooves, multiple electric telescopic rods 4 are respectively installed in the installation groove, and the telescopic end of the electric telescopic rod 4 is connected with the arc connecting plate 5 through the outer wall of the device main body 1, the arc connecting plate 5 upper portion is installed with the limit plate 6, the device main body 1 top is provided with the recess matched with multiple limit plates 6, the device main body 1 is internally provided with equipment cavity, the sampling pump 7 is installed on the right side of the equipment cavity, the connecting seat 10 is installed on the device main body 1 bottom, the input end of the sampling pump 7 is in communication with the connecting seat 10, the output end of the sampling pump 7 is connected with the water pipe 8, the water pipe 8 output end passes through the device main body 1 top and extends to the outside, the device main body 1 top is installed with the pipe body 9, the top end of the pipe body 9 is located in the transparent sampling bottle 2 top, the output end of the pipe body 9 extends to the outside of the device main body 1, the connecting flange 11 is connected with the device main body 1 bottom through multiple bolts 15, the connecting flange 11 bottom is connected with the sampling pipe 12, the filter screen 13 is installed in the middle of the connecting seat 10, the primary filter screen 14 is installed in the sampling pipe 12 bottom input end, the backflushing pump 21 is installed on the left side of the equipment cavity of the device main body 1, the input end of the backflushing pump 21 is connected with the water pipe 22, the water pipe 22 is in communication with the pipe body 9, the one-way valve is arranged in the pipe body 9, and the output end of the backflushing pump 21 is in communication with the upper portion of the connecting seat 10;
[0021] After the sealing seat 3 is inserted into the insertion slot, the electric telescopic rod 4 is started to drive the arc-shaped connecting plate 5 to move towards the device main body 1, so that the limiting plate 6 moves in the groove, and the plurality of limiting plates 6 clamp the transparent sampling bottle 2 and limit the sealing seat 3, thereby ensuring the sealing between the transparent sampling bottle 2 and the device main body 1. After sampling is completed, the device main body 1 and the transparent sampling bottle 2 are turned over, so that the limiting plate 6 releases the limiting of the transparent sampling bottle 2, facilitating disassembly and subsequent processing. The sampling pump 7 is started to extract wastewater, which is input into the transparent sampling bottle 2 through the water pipe 8, and the air in the transparent sampling bottle 2 is discharged through the pipe body 9, so as to ensure the sampling amount in the transparent sampling bottle 2. The connecting flange 11 is installed at the bottom of the connecting seat 10 through the bolt 15, and the sampling pipe 12 is inserted into the wastewater to extract the wastewater, while the primary filter screen 14 and the filter screen 13 filter the wastewater twice to avoid the influence of impurities on subsequent detection of the wastewater. The pipe body 9 is connected with an external water source, the backflushing pump 21 is started to extract water to backflush the filter screen 13 and the primary filter screen 14, facilitating use of the next sampling and avoiding influence on subsequent use.
[0022] Embodiment 2
[0023] As shown in Figure 2 , Figure 4 and Figure 5 , on the basis of embodiment 1, the device further comprises a stand 16 fixedly installed at the top left end of the device main body 1, an elastic arc plate 17 installed at the upper part of the stand 16, a scale line 20 arranged at the front end of the stand 16, and a handle 18 installed on the outer wall of the stand 16, wherein a rubber sleeve 19 is sleeved on the handle 18.
[0024] After the transparent sampling bottle 2 is connected with the device main body 1, the upper part of the transparent sampling bottle 2 is clamped in the elastic arc plate 17, and the stand 16 and the elastic arc plate 17 support and limit the transparent sampling bottle 2 to ensure stability during sampling. The scale line 20 can be used to intuitively observe the sampling amount, so as to facilitate sampling of a certain amount of water sample according to requirements. When in use, the handle 18 can be used to hold and operate the device, thereby improving convenience. Meanwhile, the rubber sleeve 19 can increase friction during holding, thereby improving comfort during use.
[0025] As shown in Figures 1 to 5As shown, the industrial wastewater sampling device of the utility model, in working, after the sealing seat 3 is inserted in the insertion slot, the electric telescopic rod 4 is started to drive the arc-shaped connecting plate 5 to move to the direction of the device main body 1, the limiting plate 6 moves in the groove, a plurality of limiting plates 6 clamp the transparent sampling bottle 2, the sealing seat 3 is limited, the sealing property between the transparent sampling bottle 2 and the device main body 1 is guaranteed, after the transparent sampling bottle 2 is connected with the device main body 1, the upper portion of the transparent sampling bottle 2 is clamped in the elastic arc plate 17, the transparent sampling bottle 2 is supported and limited by the stand column 16 and the elastic arc plate 17, the stability during sampling is guaranteed, the handle 18 is convenient for holding the operation equipment, the sampling pump 7 is started to extract the wastewater, the connecting flange 11 is installed at the bottom of the connecting seat 10 by the bolt 15, the sampling pipe 12 is inserted into the wastewater, the wastewater is extracted, the primary filter screen 14 and the filter screen 13 filter the wastewater twice, the water pipe 8 is input into the transparent sampling bottle 2, the air in the transparent sampling bottle 2 is discharged by the pipe body 9, the sampling quantity in the transparent sampling bottle 2 is guaranteed, after use, the pipe body 9 is connected with the external water source, the backflush pump 21 is started to extract the water, the filter screen 13 and the primary filter screen 14 are backflushed, and the use of next sampling is convenient.
[0026] The sampling pump 7 and the backflush pump 21 of the industrial wastewater sampling device of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.
[0027] The above only is the preferred implementation mode of the utility model, and it should be pointed out that, for the ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and the improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. An industrial wastewater sampling device, characterized by, The utility model provides a kind of sampling device, including device body (1), transparent sampling bottle (2), sealing connection component, support fixed component, extraction component and backflushing component, transparent sampling bottle (2) is connected with device body (1) top by sealing connection component, extraction component is installed in the lower part of device body (1), support fixed component is installed in the left end of the top of device body (1), backflushing component is installed in the left side in device body (1) inside.
2. An industrial wastewater sampling device as claimed in claim 1, wherein, Sealing connection component includes sealing seat (3), multiple electric telescopic rods (4), multiple arc-shaped connecting plates (5) and multiple limit plates (6), transparent sampling bottle (2) bottom is installed with sealing seat (3), device body (1) top is equipped with with sealing seat (3) matching plug-in groove, multiple installation grooves are axially opened in device body (1), multiple electric telescopic rods (4) are respectively installed in installation groove, the telescopic end of electric telescopic rod (4) is connected with arc-shaped connecting plate (5) by the outer wall of device body (1), arc-shaped connecting plate (5) upper portion is installed with limit plate (6), device body (1) top is equipped with with multiple with limit plate (6) matching recess.
3. An industrial wastewater sampling device as claimed in claim 1, wherein, Support fixed component includes stand (16) and elastic arc plate (17), stand (16) bottom is fixedly installed in the left end of the top of device body (1), stand (16) upper portion is installed with elastic arc plate (17), stand (16) front end is provided with scale line (20).
4. An industrial wastewater sampling device as claimed in claim 3, wherein, It also includes a handle (18) and a rubber sleeve (19), the handle (18) is installed on the outer wall of the stand (16), and the rubber sleeve (19) is sleeved on the handle (18).
5. An industrial wastewater sampling device as claimed in claim 1, wherein, Extraction component includes sampling pump (7), water pipe (8), pipe body (9) and connecting seat (10), equipment cavity is opened in device body (1) inside, sampling pump (7) is installed on the right side of equipment cavity, connecting seat (10) is installed on the bottom of device body (1), the input end of sampling pump (7) is communicated with connecting seat (10) inside, the output end of sampling pump (7) is connected with water pipe (8), water pipe (8) output end passes through the top of device body (1) and extends to outside, pipe body (9) is installed on the top of device body (1), the top end of pipe body (9) is located in the top of transparent sampling bottle (2), and the output end of pipe body (9) extends to the outside of device body (1).
6. An industrial wastewater sampling device as claimed in claim 5, wherein, It also includes a connecting flange (11), a sampling tube (12), a filter screen (13), and a primary filter screen (14). The connecting flange (11) is connected to the bottom of the device body (1) by a plurality of bolts (15). The connecting flange (11) is connected to the sampling tube (12) at the bottom. The filter screen (13) is installed in the middle of the connecting seat (10). The primary filter screen (14) is installed at the bottom input end of the sampling tube (12).
7. An industrial wastewater sampling device as claimed in claim 5, wherein, Backflushing component includes backflushing pump (21) and water pipe (22), backflushing pump (21) is installed on the left side of equipment cavity in device body (1), the input end of backflushing pump (21) is connected with water pipe (22), water pipe (22) is communicated with pipe body (9), one-way valve is arranged in pipe body (9), the output end of backflushing pump (21) is communicated with the upper part of connecting seat (10).
Citation Information
Patent Citations
Automatic extracting and sampling device for industrial wastewater
CN216386453U