CN220367025U

CN220367025U - Chemical wastewater sampling device

Info

Publication number: CN220367025U
Application number: CN202321352093.5U
Authority: CN
Inventors: 李梅; 梁漫春; 刘聪; 曹毅
Original assignee: Hefei Institute for Public Safety Research Tsinghua University
Current assignee: Hefei Institute for Public Safety Research Tsinghua University
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-19
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to sewage detection, in particular to a chemical sewage sampling device, which comprises an adjusting piece, wherein a sampling bottle capable of being turned radially is arranged on the adjusting piece, a partition board is coaxially arranged in the sampling bottle, the partition board divides the sampling bottle into a cavity which is sealed up and down, and liquid inlets are arranged on the cavity; the utility model provides a sample bottle lateral wall slides and is provided with the balancing weight that can follow one end along the axis and slide to the other end, the action of overturning is done to the sample bottle for the cavity of balancing weight one side changes to the below and sinks to sample in the sewage, through setting up radial upset sample bottle and balancing weight on the regulating part along the axis slip in sample bottle both ends cooperation, can all slide to the below with cavity and the balancing weight of waiting to sample, make the feed liquor mouth of waiting to sample the cavity can sink into the aquatic fast and take a sample, thereby guarantee that a sample bottle can possess independent sample chamber in the time of can also sampling respectively in the sample chamber of difference, the fast adjustment is to the state of being convenient for this sample chamber sample.

Description

Chemical wastewater sampling device

Technical Field

The utility model relates to sewage detection, in particular to a chemical sewage sampling device.

Background

The pollution caused by chemical engineering in water pollution is the most serious, such as industrial wastewater, contains more pollutants and complex components, is not easy to purify in water, and is difficult to treat. The pollutants in the chemical sewage are different from one another in different types of factories, and even similar factories have different quality and quantity of the pollutants generated in different production processes. In order to carry out targeted treatment on sewage generated by chemical industry, sampling detection needs to be carried out on the sewage, but most of sampling bottles in the market have only one storage inner cavity, so that repeated sampling of different sewage can cause residues, and finally the detection result can be influenced.

In order to solve the problems, a sampling bottle is recorded in a Chinese patent CN202222098946.9 chemical sewage analysis different-depth filtration separation sampling device, a central separation plate is fixed in the sampling bottle, the central separation plate divides the sampling bottle into a left sampling cavity and a right sampling cavity, and sampling ports are arranged on each sampling cavity. When the chemical sewage sampling device is used, the two side pull ropes are pulled by a person to enable the cylinder to incline, chemical sewage enters the sampling cavity from different sampling ports, and then the chemical sewage is sampled respectively.

However, in this prior art, firstly, because the pressure value inside and outside the sampling bottle is different and there is buoyancy effect in water, can lead to the sampling bottle to float on the surface of water for a long time, and sewage can't flow into in the sampling bottle by the thief hatch fast. Personnel need carry out the adjustment of carrying through the orientation of constantly observing the sample bottle and the state of slope, and not only the adjustment degree of difficulty is big, also very dangerous. Secondly, because two independent sampling cavities are arranged in the sampling bottle, the influence of the inclination of the sampling bottle caused by water stored in one of the sampling cavities can be further increased during adjustment, and the difficulty of adjustment is further increased. Thus, there is a need for a solution.

Disclosure of Invention

In order to avoid and overcome the technical problems in the prior art, the utility model provides a chemical wastewater sampling device. The utility model not only ensures the detection accuracy, but also can improve the sampling efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the chemical sewage sampling bottle comprises an adjusting piece, wherein the adjusting piece is provided with a sampling bottle capable of being turned radially, a partition board is coaxially arranged in the sampling bottle, the partition board divides the sampling bottle into a cavity which is sealed up and down, and liquid inlets are formed in the cavity;

the outer side wall of the sampling bottle is slidably provided with a balancing weight which can slide from one end to the other end along the axis.

As a further scheme of the utility model: the side wall of the sampling bottle is provided with a slide way with a long edge parallel to the axis of the sampling bottle, the slide way is provided with a slide block in a sliding manner along the length direction of the slide way, and the slide block is provided with a balancing weight.

As still further aspects of the utility model: the regulating part comprises a connecting frame, a group of blind holes are formed in the middle of the outer wall of the sampling bottle along the radial direction, the blind holes are symmetrically arranged along the axis of the sampling bottle, a rotating shaft is rotatably arranged in the blind holes along the axis of the hole, and the two rotating shafts are fixedly connected to two ends of the connecting frame respectively.

As still further aspects of the utility model: a group of through holes serving as liquid inlets are coaxially formed in the sampling bottle, and plugs which can only be opened to the inner side of the cavity are hinged in the through holes.

As still further aspects of the utility model: the adjusting piece further comprises a telescopic rod for adjusting the extending distance of the sampling bottle, and one end of the telescopic rod is vertically and fixedly connected to the connecting frame.

As still further aspects of the utility model: the telescopic rod comprises an inner rod and an outer rod which are coaxially sleeved, the inner rod is slidably arranged in the outer rod along the axis direction, and the end part of the inner rod is fixedly connected with a connecting frame.

As still further aspects of the utility model: the outer rod is provided with a threaded hole along the radial direction on the side wall close to the direction of the connecting frame, the threaded hole is internally connected with a screw in a threaded manner, and the screw extends along the screw pitch direction and is abutted to the inner rod to form fixation.

As still further aspects of the utility model: the sampling bottle both ends all open and set up, and inner wall coaxial line threaded connection has the lid, the inlet is offered to the coaxial line on the lid.

As still further aspects of the utility model: the fixed ring is fixedly connected in the cavity in a coaxial line, a filter screen is enclosed in the fixed ring, and the filter screen is arranged on the inner side of the liquid inlet along the liquid inlet direction.

As still further aspects of the utility model: the slide way is a slide groove or a slide rail.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sampling bottle and the balancing weight which are radially overturned on the adjusting piece are arranged to slide along the axis to be matched with the two ends of the sampling bottle, so that the cavity to be sampled and the balancing weight can be both slid to the lower part when in use, and the liquid inlet of the cavity to be sampled can be quickly immersed in water for sampling, so that the condition that one sampling bottle can have independent sampling cavities and can be quickly adjusted to a state convenient for sampling of the sampling cavities when different sampling cavities sample respectively is ensured.

2. According to the utility model, the two ends of the connecting frame are rotatably connected with the blind holes on the two sides of the sampling bottle, so that the sampling bottle is more stable in rotation and is prevented from deflection. Secondly, make overall structure compacter, avoid the sample bottle to slip when rotatory and lead to the loss.

3. According to the utility model, the liquid inlet is formed in the end part of the sampling bottle, and the liquid inlet to be sampled is positioned at the bottom end by matching with the sliding of the balancing weight and the overturning of the sampling bottle. Compared with the prior art, the liquid inlet is positioned on the side surface; firstly, can be less contact surface of water just can make rivers inflow fast, secondly, the feed liquor mouth of waiting to take a sample can be distinguished fast to the personnel of being convenient for when long-range operation, the personnel of being convenient for operate the sample. In addition, the inside of the liquid inlet is hinged with a plug which can only be opened to the inner side of the cavity, so that the plug can be quickly and automatically reset to seal after the sampling is finished, and sewage is prevented from flowing out.

4. The utility model can adjust the length of the telescopic rod when the inner rod and the outer rod slide mutually by arranging the telescopic rod, thereby adjusting the extension distance of the sampling bottle,so that personnel can carry out the sewage treatment at different positions and depths Sampling is carried out, and applicability is improved.

5. According to the utility model, the screw is arranged, so that the screw extends along the screw pitch direction and is abutted against the inner rod to form fixation, the length of the telescopic rod is determined, and finally the extension distance of the sampling bottle is confirmed.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a partially enlarged schematic view of fig. 1 at a.

Fig. 4 is a partially enlarged schematic view of fig. 1 at B.

In the figure: 10. sampling bottle; 20. a partition plate; 30. balancing weight; 40. a connecting frame; 50. a plug; 60. a slideway; 70. a liquid inlet; 201. a cover; 120. a rotating shaft; 121. a telescopic rod; 123. a screw; 102. a slide block; 140. a filter screen; 141. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a chemical wastewater sampling bottle includes an adjusting member, wherein the adjusting member includes a telescopic rod 121 and a connecting frame 40 vertically fixedly connected to one end of the telescopic rod 121. The telescopic link 121 includes the interior pole and the outer pole that the coaxial line cover was established, slides along the axis direction in the outer pole and is provided with interior pole, interior pole tip rigid coupling link 40, slides each other between outer pole and the interior pole and sets up, can adjust the length of telescopic link 121, and then adjusts the extension distance of link 40 for personnel can all sample the sewage of different positions and degree of depth, improves the suitability. The outer rod is provided with a threaded hole along the radial direction on the side wall close to the direction of the connecting frame 40, the threaded hole is internally connected with a screw 123 in a threaded manner, and the screw 123 extends along the pitch direction and is abutted against the inner rod to form fixation, so that the length of the telescopic rod 121 is confirmed.

Two rotating shafts 120 are fixedly connected to two ends of the connecting frame 40 respectively, the two rotating shafts 120 are respectively and rotatably arranged in blind holes correspondingly formed in the middle of two sides of the outer wall of the sampling bottle 10, and the blind holes are symmetrically arranged along the axis. The sampling bottle 10 is internally and coaxially provided with a baffle 20, and the baffle 20 divides the interior of the sampling bottle 10 into a cavity which is sealed up and down. The sampling bottle 10 both ends all open and set up, and inner wall coaxial line threaded connection has lid 201, and the inlet 70 is offered to the coaxial line on the lid 201, and all articulates in the inlet 70 has the stopper 50 that can only open to the cavity inboard. The fixed ring 141 is fixedly connected in the cavity coaxially, the filter screen 140 is enclosed in the fixed ring 141, and the filter screen 140 is arranged on the inner side of the liquid inlet 70 along the liquid inlet direction, so that the impurity filtering can be carried out on the sewage entering the sampling bottle 10. Be provided with on the sampling bottle 10 lateral wall on the slide 60 of long limit and sampling bottle 10 axis parallel, slide 60 is gone up along slide 60 length direction slip and is provided with slider 102, the rigid coupling has balancing weight 30 on the slider 102, sampling bottle 10 is done the upset action, make the cavity of balancing weight 30 one side change to the below and sink in the sewage and take a sample, slide along the axis at sampling bottle 10 both ends cooperation through setting up sampling bottle 10 and balancing weight 30 of radial upset on the regulating part, make when using, can be with cavity and balancing weight 30 all sliding to the below of waiting to take a sample, make the feed liquor mouth 70 of waiting to take a sample the cavity can sink in the aquatic fast and take a sample, thereby when guaranteeing that a sampling bottle 10 can possess independent sampling cavity, can also be when the sampling of different sampling cavities respectively, the quick adjustment is to the state of being convenient for this sampling cavity sample.

The working principle of the utility model is as follows: when the utility model is used, firstly, the depth of the sewage to be sampled is verified, the inner rod is pulled to enable the inner rod and the outer rod to slide relatively, the length is adjusted to be corresponding, and then the screw 123 is twisted to enable the extending end to be abutted on the inner rod for fixing. 2. The hand-held balancing weight 30 slides to one side of the cavity to be sampled, the sampling bottle 10 is turned over under the action of gravity until the cavity to be sampled is positioned at the bottom end, the water is immersed for sampling, and water flow rushes out of the plug 50 and enters from the liquid inlet 70. 3. After sampling, the plug 50 is restored to seal, and the cavity on the other side can repeat the above actions. 4. The sampled liquid is then poured out by twisting the cap 201 open.

The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.

The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.

It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.

Claims

1. The chemical sewage sampling device is characterized by comprising an adjusting piece, wherein a sampling bottle (10) capable of being turned radially is arranged on the adjusting piece, a partition board (20) is coaxially arranged in the sampling bottle (10), the partition board (20) divides the sampling bottle (10) into a cavity which is sealed up and down, and liquid inlets (70) are formed in the cavity;

the outer side wall of the sampling bottle (10) is slidably provided with a balancing weight (30) which can slide from one end to the other end along the axis.

2. The chemical sewage sampling device according to claim 1, wherein a slide way (60) with a long side parallel to the axis of the sampling bottle (10) is arranged on the side wall of the sampling bottle (10), a sliding block (102) is slidably arranged on the slide way (60) along the length direction of the slide way (60), and a balancing weight (30) is arranged on the sliding block (102).

3. The chemical wastewater sampling device according to claim 2, wherein the adjusting member comprises a connecting frame (40), a group of blind holes are formed in the middle of the outer wall of the sampling bottle (10) along the radial direction, the blind holes are symmetrically arranged along the axis of the sampling bottle (10), rotating shafts (120) are rotatably arranged in the blind holes along the axis of the holes, and the two rotating shafts (120) are fixedly connected to two ends of the connecting frame (40) respectively.

4. A chemical wastewater sampling device according to claim 3, characterized in that a group of through holes serving as liquid inlets (70) are coaxially formed in the sampling bottle (10), and plugs (50) which can only be opened to the inner side of the cavity are hinged in the through holes.

5. A chemical wastewater sampling device according to claim 1, 2, 3 or 4, wherein the adjusting member further comprises a telescopic rod (121) for adjusting the extending distance of the sampling bottle (10), and one end of the telescopic rod (121) is vertically and fixedly connected to the connecting frame (40).

6. The chemical wastewater sampling device according to claim 5, wherein the telescopic rod (121) comprises an inner rod and an outer rod which are coaxially sleeved, the inner rod is slidably arranged in the outer rod along the axial direction, and the end part of the inner rod is fixedly connected with the connecting frame (40).

7. The chemical wastewater sampling device according to claim 6, wherein the outer rod is provided with a threaded hole along a radial direction on a side wall close to the direction of the connecting frame (40), a screw (123) is connected in the threaded hole in a threaded manner, and the screw (123) extends along the screw pitch direction and is abutted against the inner rod to form fixation.

8. A chemical wastewater sampling device according to claim 1, 2, 3 or 4, wherein the two ends of the sampling bottle (10) are all open, the inner wall is connected with a cover (201) in a coaxial line threaded manner, and the cover (201) is provided with a liquid inlet (70) in a coaxial line.

9. The chemical wastewater sampling device according to claim 1, 2, 3 or 4, wherein a fixing ring (141) is fixedly connected in the cavity coaxially, a filter screen (140) is enclosed in the fixing ring (141), and the filter screen (140) is arranged inside the liquid inlet (70) along the liquid inlet direction.

10. A chemical wastewater sampling device according to claim 2, 3 or 4, characterized in that the slide (60) is a chute or a rail.