Water quality sampler for environmental monitoring
By designing a multi-point sampling and counterweight mechanism, the problem of existing water quality samplers being unable to collect samples at multiple points has been solved, enabling accurate reflection of the actual conditions of the water area and stable sampling, thus adapting to the needs of different water depths.
Patent Information
- Application Number
- CN202422939868.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing water quality samplers for environmental monitoring are not convenient for sampling multiple points simultaneously, leading to measurement errors caused by environmental changes and making it difficult to reflect the true condition of the water area.
A multi-point sampling mechanism and a counterweight mechanism were designed. The lateral and longitudinal positions of the sampler are adjusted by a motor-driven gear and a threaded rod, and the stability of the device is adjusted by a counterweight box and a counterweight block, so as to achieve simultaneous multi-point sampling and adapt to different water depths.
It enables simultaneous sampling at different points in the same water area, avoiding single sampling errors, ensuring the accuracy and stability of sampling results, and adapting to sampling needs at different water depths.
Smart Images
Figure CN223756378U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of environmental monitoring technology, and in particular relates to a water quality sampler for environmental monitoring. Background Technology
[0002] In order to accurately assess the quality of the water environment and grasp the dynamic changes of water quality, scientific and reasonable water quality sampling has become a key link in environmental monitoring. Early water quality sampling mainly relied on manual operation and used simple tools such as water samplers. However, manual sampling is inefficient. In large water areas or in cases where frequent sampling is required, labor costs are high and it is difficult to guarantee the timeliness of sampling. Therefore, there is an urgent need for an environmental monitoring water quality sampler to solve the problem.
[0003] However, existing environmental monitoring water quality samplers are not convenient for sampling multiple sampling points simultaneously. When sampling at multiple points, it is usually necessary to sample in batches. However, due to environmental changes, the measurement results may be inaccurate, making it difficult to reflect the true condition of the water area. Utility Model Content
[0004] The purpose of this utility model is to provide an environmental monitoring water quality sampler. By setting up a multi-point collection mechanism, it solves the problem that existing environmental monitoring water quality samplers are not convenient for sampling multiple sampling points at the same time. Usually, when sampling at multiple points, it is necessary to sample in batches. However, due to environmental changes, the measurement results may be inaccurate, making it difficult to reflect the true condition of the water area.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a water quality sampler for environmental monitoring, including a main support frame, on which a multi-point collection mechanism and several counterweight mechanisms are provided;
[0007] The multi-point acquisition mechanism includes a horizontal adjustment component and a vertical adjustment component. The horizontal adjustment component includes a rack fixedly connected to the inner wall of the bottom of the main support. Two sliders are slidably connected to the inner wall of the main support, and a rotating shaft is rotatably connected to the inner wall of the slider on the left side.
[0008] Furthermore, a motor is fixedly connected to the left side of the slider one located on the left side. The output shaft of the motor one is fixedly connected to the rotating shaft through a coupling. A gear is fixedly connected to the outer wall of the rotating shaft, and the gear meshes with a rack.
[0009] Further, the longitudinal adjusting assembly comprises a two-way threaded rod rotationally connected between the two first sliding blocks, the right side of the two-way threaded rod is rotationally penetrated through the right first sliding block, two limiting rods are fixedly connected between the two first sliding blocks, two second sliding blocks are slidingly connected to the outer walls of the two first sliding blocks, the two second sliding blocks are mirror images of each other, and the left and right sides of the two-way threaded rod are respectively threaded through the two second sliding blocks.
[0010] Further, the right side of the right first sliding block is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with the two-way threaded rod through a shaft coupling, the bottoms of the two second sliding blocks are fixedly connected with two connecting plates, the bottoms of the two connecting plates are fixedly connected with two winding machines, and sampling devices are fixedly connected to the connecting ropes of the plurality of winding machines.
[0011] Further, the counterweight mechanism comprises an expansion assembly and a fixing assembly, the expansion assembly comprises a counterweight box one fixed to the bottom of the sampling device, a counterweight box two is slidingly connected to the inner wall of the counterweight box one, and a plurality of counterweight blocks are arranged between the counterweight box one and the counterweight box two.
[0012] Further, a connecting shell is fixedly connected to the top inner wall of the counterweight box one, a third sliding block is slidingly connected to the inner wall of the connecting shell, a limiting shaft one is fixedly connected to the bottom of the third sliding block, the limiting shaft one extends to the outside of the connecting shell at the bottom, the bottom of the limiting shaft one is fixedly connected with the counterweight box two, a spring one is sleeved on the outer wall of the limiting shaft one, the top of the spring one is fixedly connected with the third sliding block, and the bottom of the spring one is fixedly connected with the connecting shell.
[0013] Further, the fixing assembly comprises a connecting door one hingedly arranged at the right side of the counterweight box two, a connecting door two is slidingly connected to the inner wall of the connecting door one, two sliding grooves are formed in the connecting door two, and the two sliding grooves are mirror images of each other.
[0014] Further, limiting shafts two are slidingly connected to the inner walls of the two sliding grooves, the sides, away from each other, of the two limiting shafts two extend to the outside of the counterweight box one, telescopic rods are fixedly connected to the inner walls of the sides, close to each other, of the two sliding grooves, the sides, away from each other, of the two telescopic rods are respectively fixedly connected with the two limiting shafts two, springs two are sleeved on the outer walls of the two telescopic rods, the sides, close to each other, of the two springs two are respectively fixedly connected with the inner walls of the two sliding grooves, and the sides, away from each other, of the two springs two are respectively fixedly connected with the two limiting shafts two.
[0015] The utility model has the following beneficial effects:
[0016] 1、By setting the multi-point acquisition mechanism, the motor one can be started, so that its output shaft rotates, when the output shaft of the motor one rotates, it will be under the action of the rack and pinion through the rotating shaft to drive the left slider one to slide, when the left slider one slides, it will slide the vertical adjusting assembly under the action of the two limiting rods, so as to realize the horizontal adjustment, when the horizontal is moved to the corresponding position, the motor two can be started, so that its output shaft rotates, when the output shaft of the motor two rotates, it will drive the two slider two to slide through the double-threaded rod, so as to realize the vertical adjustment, after the adjustment is completed, the winding machine can be started, so that the sampler is put into the water to sample, so that the different points of the same water area can be sampled at the same time, avoiding the accidentalness in single sampling, preventing the final sampled water from not representing the water quality of the area, so as to ensure that each work can reflect the true situation of the area water;
[0017] 2、By setting the counterweight mechanism, the limiting shaft two can be pulled away from the counterweight box one, when the limiting shaft two is pulled, the spring two is elastically deformed and generates elastic force, when the limiting shaft two is completely away from the counterweight box one, the fixed component can be away from the counterweight box one, the weight can be increased or decreased by increasing or decreasing the number of counterweight blocks, when the space formed between the counterweight box one and the counterweight box two is small, the counterweight box two can be pulled down to make its internal space larger, so that more counterweight blocks can be put in, when the counterweight box two is pulled, the spring one is pressed by the limiting shaft one to make it elastically deformed and generate elastic force, then the counterweight blocks are added in the space between the counterweight box two and the counterweight box one, after the addition is completed, the fixed component is buckled back, so that the counterweight blocks will not be lost in the water, so that the sampler can be more conveniently weighted or unweighted, so that it can adapt to different depths of water area, keep the stability of the device during sampling, avoid the deviation of the sampler, ensure that the actual sampling point is consistent with the preset sampling point, so as to ensure that the final detection result will not have error.
[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creating labor.
[0020] Figure 1 It is the overall structure schematic diagram of the present application;
[0021] Figure 2 It is the right side sectional structure schematic diagram of the present application;
[0022] Figure 3 It is partial sectional view structure schematic diagram of fixed assembly of the utility model;
[0023] Figure 4 It is partial sectional view structure schematic diagram of expansion assembly of the utility model;
[0024] Figure 5 It is partial sectional view structure schematic diagram of fixed assembly of the utility model Figure 2 It is enlarged structure schematic diagram of A in the utility model;
[0025] Figure 6 It is enlarged structure schematic diagram of B in the utility model Figure 2 It is enlarged structure schematic diagram of C in the utility model;
[0026] Figure 7 It is enlarged structure schematic diagram of D in the utility model Figure 2 It is enlarged structure schematic diagram of D in the utility model.
[0027] Figure 8 It is enlarged structure schematic diagram of D in the utility model. Figure 3 It is enlarged structure schematic diagram of D in the utility model.
[0028] In the drawings, the component list represented by each reference numeral is as follows:
[0029] 1, main support; 2, multi-point collection mechanism; 21, horizontal adjustment assembly; 211, rack; 212, sliding block one; 213, rotating shaft; 214, motor one; 215, gear; 22, longitudinal adjustment assembly; 221, two-way threaded rod; 222, limiting rod; 223, sliding block two; 224, motor two; 225, connecting plate; 226, winding machine; 227, sampler; 3, counterweight mechanism; 31, expansion assembly; 311, counterweight box one; 312, counterweight box two; 313, counterweight block; 314, connecting shell; 315, sliding block three; 316, limiting shaft one; 317, spring one; 32, fixed assembly; 321, connecting door one; 322, connecting door two; 323, sliding groove; 324, limiting shaft two; 325, telescopic rod; 326, spring two. DETAILED DESCRIPTION
[0030] 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, 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 protection scope of the utility model.
[0031] Please refer to Figures 1-8As shown, the utility model is a kind of water quality sampler for environmental monitoring, including main support 1, and a plurality of counterweight mechanisms 3 are provided on main support 1, and a plurality of collection mechanisms 2 are provided on main support 1, and a plurality of collection mechanisms 2 include horizontal adjustment assembly 21 and longitudinal adjustment assembly 22, horizontal adjustment assembly 21 includes rack 211 fixedly connected on the inner wall of the bottom of main support 1, two sliding blocks one 212 are slidably connected on the inner wall of main support 1, the inner wall of left sliding block one 212 is rotatably connected with shaft 213, left sliding block one 212 is fixedly connected with motor one 214 on the left side, the output shaft of motor one 214 is fixedly connected with shaft 213 through coupling, gear 215 is fixedly connected on the outer wall of shaft 213, gear 215 is engaged with rack 211, longitudinal adjustment assembly 22 includes bidirectional screw rod 221 rotatably connected between two sliding blocks one 212, bidirectional screw rod 221 is rotatably penetrated on the right side sliding block one 212 on the right side, two limiting rods 222 are fixedly connected between two sliding blocks one 212, two sliding blocks two 223 are slidably connected on the outer wall of two sliding blocks one 212, two sliding blocks two 223 are mirror image, the left side and the right side of bidirectional screw rod 221 are respectively threaded through two sliding blocks two 223, motor two 224 is fixedly connected on the right side of right sliding block one 212, the output shaft of motor two 224 is fixedly connected with bidirectional screw rod 221 through coupling, two connecting plates 225 are fixedly connected on the bottom of two sliding blocks two 223, two winding machines 226 are fixedly connected on the bottom of two connecting plates 225, sampling device 227 is fixedly connected on the connecting rope of a plurality of winding machines 226, by setting a plurality of collection mechanisms, different points of the same piece of water area can be sampled simultaneously, avoid the contingency when sampling single time, prevent the water of final sampling from representing the water quality of the region, to ensure that every work can reflect the real situation of the region water area.
[0032] The counterweight mechanism 3 comprises an expansion assembly 31 and a fixing assembly 32. The expansion assembly 31 comprises a counterweight box one 311 fixed at the bottom of the sampler 227, a counterweight box two 312 slidably connected to the inner wall of the counterweight box one 311, a plurality of counterweight blocks 313 arranged between the counterweight box one 311 and the counterweight box two 312, a connecting shell 314 fixedly connected to the top inner wall of the counterweight box one 311, a sliding block three 315 slidably connected to the inner wall of the connecting shell 314, a limiting shaft one 316 fixedly connected to the bottom of the sliding block three 315, the limiting shaft one 316 extending to the outside of the connecting shell 314 at the bottom, the limiting shaft one 316 fixedly connected to the counterweight box two 312 at the bottom, a spring one 317 sleeved on the outer wall of the limiting shaft one 316, the spring one 317 fixedly connected to the sliding block three 315 at the top, the spring one 317 fixedly connected to the connecting shell 314 at the bottom, the fixing assembly 32 comprises a connecting door one 321 hingedly arranged at the right side of the counterweight box two 312, a connecting door two 322 slidably connected to the inner wall of the connecting door one 321, two sliding grooves 323 arranged in mirror image on the connecting door two 322, two limiting shafts two 324 slidably connected to the inner walls of the two sliding grooves 323, the two limiting shafts two 324 extending to the outside of the counterweight box one 311 at the sides away from each other, two extension rods 325 fixedly connected to the inner walls of the sides close to each other of the two sliding grooves 323, the two extension rods 325 fixedly connected to the two limiting shafts two 324 at the sides away from each other, two springs two 326 sleeved on the outer walls of the two extension rods 325, the two springs two 326 fixedly connected to the inner walls of the two sliding grooves 323 at the sides close to each other, the two springs two 326 fixedly connected to the two limiting shafts two 324 at the sides away from each other. Through the arrangement of the counterweight mechanism, the sampler can be conveniently weighted or lightened, so that it can adapt to different depths of water area, keep the device stable during sampling, avoid the offset of the sampler, ensure that the actual sampling point is consistent with the preset sampling point, and thus ensure that the final detection result will not have error.
[0033] One specific application of this embodiment is: when in use, first install the device to the corresponding position, at this time you can start the motor 214, make its output shaft rotation, when the output shaft of the motor 214 rotates, it will be under the action of rack 211 and gear 215 through the rotating shaft 213 to drive the left slider 212 to slide, when the left slider 212 slides, it will slide under the action of two limit rods 222, so as to realize the longitudinal adjustment of the assembly 22, when the horizontal is moved to the corresponding position, you can start the motor 224, make its output shaft rotation, when the output shaft of the motor 224 rotates, it will drive the two sliders 223 to slide through the double threaded rod 221, so as to realize the longitudinal adjustment, after the adjustment is completed, you can start the winding machine 226, the model of the winding machine 226 is Haode 220v electric basket machine, its working principle is that the power is provided by 220v motor, after the motor is connected to the power supply, the rotor rotates under the action of the magnetic field generated by the stator, so as to drive the transmission device of the winding machine to work, the rope is reeled in and out, so that the sampler 227 is put into the water to take sample, the model of the sampler 227 is RNKJ-1000mlBFEP, its working principle is that a hollow cylindrical container is used, a ball check valve is arranged at the bottom of the container, when the bail pipe is put into the water and enters the underground water surface, the bottom ball check valve opens, so that the underground water enters the inside, when it is lifted up, the bottom ball check valve will close, so as to obtain the sample of water, so that the same water area can be sampled at different points at the same time, avoiding the accidentalness in single sampling, preventing the situation that the final sampled water cannot represent the water quality of the area, so as to ensure that each work can reflect the true situation of the area, when the counterweight needs to be increased or decreased, the limit shaft two 324 can be pulled away from the counterweight box one 311, when the limit shaft two 324 is pulled, the spring two 326 will be elastically deformed and generate elastic force, when the limit shaft two 324 is completely away from the counterweight box one 311, the fixed assembly 32 can be away from the counterweight box one 311, the weight can be increased or decreased by increasing or decreasing the number of counterweight blocks 313, when the space formed between the counterweight box one 311 and the counterweight box two 312 is small, the counterweight box two 312 can be pulled down, so that the internal space becomes larger, so that more counterweight blocks 313 can be put in, when the counterweight box two 312 is pulled, the limit shaft one 316 will apply pressure to the spring one 317, so that it is elastically deformed and generates elastic force, then the counterweight blocks 313 are added in the space between the counterweight box two 312 and the counterweight box one 311, after the addition is completed, the fixed assembly 32 is buckled back, so that the counterweight blocks 313 will not be lost in the water, so that the sampler can be more conveniently weighted or unweighted, so that it can adapt to different depths of water area, keep the stability of the device during sampling, avoid the deviation of the sampler, ensure that the actual sampling point is consistent with the preset sampling point, so as to ensure that the final detection result will not have error.
[0034] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.
Claims
1. A water quality sampler for environmental monitoring comprising a main body support (1) characterised in that: The main support (1) is provided with a multi-point collection mechanism (2) and a plurality of counterweight mechanisms (3); The multi-point collection mechanism (2) comprises a transverse adjusting assembly (21) and a longitudinal adjusting assembly (22), the transverse adjusting assembly (21) comprises a rack (211) fixedly connected to the inner wall of the bottom of the main support (1), and two sliding blocks (212) are slidingly connected to the inner wall of the main support (1).
2. The water quality sampler for environmental monitoring according to claim 1, characterized in that, A motor (214) is fixedly connected to the left side of the sliding block (212) on the left side, the output shaft of the motor (214) is fixedly connected with the rotating shaft (213) through a shaft coupling, the outer wall of the rotating shaft (213) is fixedly connected with a gear (215), and the gear (215) is engaged with the rack (211).
3. The water quality sampler for environmental monitoring according to claim 2, characterized in that, The longitudinal adjusting assembly (22) comprises a bidirectional screw rod (221) rotatably connected between the two sliding blocks (212), the right side of the bidirectional screw rod (221) penetrates the sliding block (212) on the right side in a rotating manner, two limiting rods (222) are fixedly connected between the two sliding blocks (212), two sliding blocks (223) are slidingly connected to the outer walls of the two sliding blocks (212), the two sliding blocks (223) are mirror images, and the left side and the right side of the bidirectional screw rod (221) are respectively threaded through the two sliding blocks (223).
4. The water quality sampler for environmental monitoring according to claim 3, characterized in that, A motor (224) is fixedly connected to the right side of the sliding block (212) on the right side, the output shaft of the motor (224) is fixedly connected with the bidirectional screw rod (221) through a shaft coupling, the bottom of each of the two sliding blocks (223) is fixedly connected with a connecting plate (225), the bottom of each of the two connecting plates (225) is fixedly connected with two winding machines (226), and the connecting ropes of the plurality of winding machines (226) are fixedly connected with samplers (227).
5. The water quality sampler for environmental monitoring according to claim 4, characterized in that, The counterweight mechanism (3) comprises an expansion assembly (31) and a fixing assembly (32), the expansion assembly (31) comprises a counterweight box (311) fixed to the bottom of the sampler (227), the inner wall of the counterweight box (311) is slidingly connected with a counterweight box (312), and a plurality of counterweight blocks (313) are arranged between the counterweight box (311) and the counterweight box (312).
6. The water quality sampler for environmental monitoring according to claim 5, characterized in that, The top inner wall of the counterweight box (311) is fixedly connected with a connecting shell (314), the inner wall of the connecting shell (314) is slidingly connected with a sliding block (315), the bottom of the sliding block (315) is fixedly connected with a limiting shaft (316), the bottom of the limiting shaft (316) slidingly extends out of the connecting shell (314), the bottom of the limiting shaft (316) is fixedly connected with the counterweight box (312), a spring (317) is arranged on the outer wall of the limiting shaft (316), the top of the spring (317) is fixedly connected with the sliding block (315), and the bottom of the spring (317) is fixedly connected with the connecting shell (314).
7. The water quality sampler for environmental monitoring according to claim 6, characterized in that, The fixed assembly (32) comprises a connecting door one (321) hingedly arranged on the right side of the counterweight box two (312), and the inner wall of the connecting door one (321) is slidely connected with a connecting door two (322), two slide grooves (323) are formed in the connecting door two (322), and the two slide grooves (323) are mirror images.
8. The water quality sampler for environmental monitoring according to claim 7, characterized in that, The inner walls of the two slide grooves (323) are slidely connected with limiting shafts two (324), the sides, away from each other, of the two limiting shafts two (324) extend out of the counterweight box one (311), the inner walls of the sides, close to each other, of the two slide grooves (323) are fixedly connected with telescopic rods (325), the sides, away from each other, of the two telescopic rods (325) are fixedly connected with the two limiting shafts two (324) respectively, the outer walls of the two telescopic rods (325) are sleeved with springs two (326) respectively, the sides, close to each other, of the two springs two (326) are fixedly connected with the inner walls of the two slide grooves (323) respectively, and the sides, away from each other, of the two springs two (326) are fixedly connected with the two limiting shafts two (324) respectively.