CN219736909U

CN219736909U - Sampling device for sewage detection

Info

Publication number: CN219736909U
Application number: CN202320990503.2U
Authority: CN
Inventors: 王莹; 姜欣; 刘静; 赵岳
Original assignee: Harbin Yancheng Environmental Testing Co ltd
Current assignee: Harbin Yancheng Environmental Testing Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-22
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to a sampling device for sewage detection, which comprises a base, wherein the upper surface of the base is provided with an adjusting mechanism for facilitating sample storage and adjusting sampling depth, the bottom end of the adjusting mechanism is provided with a collecting mechanism for facilitating fixed-point sewage sampling, the adjusting mechanism comprises a storage box fixed on the upper surface of the base, a placing plate is fixed between the inner walls of the left side and the right side of the storage box, the upper surface of the placing plate is provided with a placing groove, and the inner peripheral wall of the placing groove is in sliding connection with a sample bottle. This sampling device for sewage detection has been through having set up adjustment mechanism, through the bin, place board, standing groove, sample bottle, support, put mutually supporting between line roller and driving motor and the unwrapping wire rope etc. can conveniently utilize unwrapping wire rope drive collection mechanism to dive in sewage and carry out fixed point sampling use, and a plurality of sewage samples can be stored to bin etc. simultaneously, the sewage sample of the different degree of depth of being convenient for once only take.

Description

Sampling device for sewage detection

Technical Field

The utility model relates to the technical field of sewage detection, in particular to a sampling device for sewage detection.

Background

The sewage is mainly various detergents and sewage, garbage, excrement and the like used in urban life, is mostly nontoxic inorganic salts, contains more nitrogen, phosphorus and sulfur, contains more pathogenic bacteria, is also a low-temperature heat source and a methane generating source, is more a long-range fossil oil-gas field, is one of main pollution sources of water bodies, is produced in the human life process, is a process of extracting individuals or samples from the population, namely a process of testing or observing the population, and can detect internal components of the sewage in the process of treating the sewage so as to be convenient for targeted treatment.

The utility model discloses a sampling device for sewage detection in China patent publication No. (CN 210400928U), comprising a base plate, drive mechanism and sampling mechanism, the left side fixedly connected with drive mechanism at bottom plate top, the right side fixedly connected with sampling mechanism at bottom plate top, this utility model is through the setting to bottom plate, handle and gyro wheel, the staff promotion of being convenient for has been reached, the effect that can be quick removes this device to the required position has been set up drive mechanism, can be convenient for adjust the height of sampling cup, through the through-hole, the bull stick, the carousel, driven gear, servo motor, connecting rod and driving gear's setting, can be convenient for the staff adjust the height of sampling cup, and avoided the effect that manual operation is wasted time and energy, sampling mechanism has been set up, can be quick with the sewage sample, and through the setting of scale mark, can be convenient for the staff observe the water level of sample, thereby the problem that current sewage sampling device exists poor and inconvenient removal shortcoming, but the problem that is inconvenient for carrying out the fixed point to different degree of depth in the sewage sampling process still exists in this patent, sewage control assembly in this patent, the sewage sampling tube control assembly can be convenient for the staff to carry out the regulation to the height of sampling cup, the sample the sewage in the sewage density of the sample, the sewage in the sample is difficult quality of the sample in the sample of the sample structure is different, the quality of the sample in the following situation of the sample is different, the quality of the sewage is polluted in the sample is different, the quality of the sample is different from the sample to the sewage is different to the sample density, the sample structure is formed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sampling device for sewage detection, which has the advantages of being convenient for fixed-point sampling and the like, and solves the problem that the existing sampling device for sewage detection is inconvenient for fixed-point sampling of different depths in the sewage sampling process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sampling device for sewage detection comprises a base, wherein the upper surface of the base is provided with an adjusting mechanism for facilitating sample storage and adjusting sampling depth, and the bottom end of the adjusting mechanism is provided with a collecting mechanism for facilitating fixed-point sewage sampling;

the utility model provides a pay off rack, including the bin of adjusting mechanism, including fixing at the base upper surface, be fixed with the placing plate between the left and right sides inner wall of bin, the standing groove has been seted up to the upper surface of placing plate, the inner peripheral wall slip grafting of standing groove has the sample bottle, the upper surface fixing of base has the support, the top of support is fixed with the pay off rack, be connected with the pivot through the bearing rotation between the positive wall of pay off rack inner chamber and the back wall, the surface fixing of pivot has the wind-up roll, the surface winding of wind-up roll has the unwrapping wire rope, the back of pay off rack is fixed with driving motor, driving motor output shaft's outside and pivot fixed connection.

Further, the number of the placing plates is not less than two, the placing plates are uniformly distributed between the inner walls of the left side and the right side of the storage box, and filling cotton is fixed on the inner peripheral wall of the placing groove.

Further, the front of support is fixed with the controller, the surface of support is fixed with the leading truck, and the upper surface of leading truck is fixed with the connecting axle, the surface rotation of connecting axle is connected with the leading wheel.

Further, the shape of bin is inside cavity and positive cuboid that lacks, the front of bin articulates through the articulated frame has the chamber door.

Further, collection mechanism is including fixing the support frame in the cotton rope bottom of putting, the lower fixed surface of support frame has a sampling tube, the inner peripheral wall sliding connection of sampling tube has the push pedal, the lower fixed surface of push pedal has the piston pad, the last fixed surface of push pedal has the piston rod, the left side of sampling tube is fixed with the air pump, the end intercommunication of giving vent to anger of air pump has the connecting pipe, the top of connecting pipe and the upper surface intercommunication of sampling tube, the inlet opening has been seted up to the interior bottom wall of sampling tube, the interior bottom wall of sampling tube articulates there is the apron through the articulated frame.

Further, the slide hole has been seted up to the interior roof of sampling tube, and the inner peripheral wall of slide hole is fixed with the sealing washer, the surface sliding connection of piston rod is at the inner peripheral wall of sealing washer, the surface fixed with the buckler of air pump, and the surface fixed with signal receiver of air pump.

Further, the lower surface of sampling tube is fixed with the balancing weight, the surface mounting of sampling tube has the depth of water probe, the right side intercommunication of sampling tube has the drain pipe, and the surface mounting of drain pipe has the control valve.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this sampling device for sewage detection has been through having set up adjustment mechanism, through the bin, place board, standing groove, sample bottle, support, put mutually supporting between line roller and driving motor and the unwrapping wire rope etc. can conveniently utilize unwrapping wire rope drive collection mechanism to dive in sewage and carry out fixed point sampling use, and a plurality of sewage samples can be stored to bin etc. simultaneously, the sewage sample of the different degree of depth of being convenient for once only take.

2. This sampling device for sewage detection has through having set up collection system, through mutually supporting between sampling tube, piston pad, piston rod, air pump and connecting pipe and the inlet etc. can utilize air pump compressed air to pour into in the sampling tube and promote the removal of piston pad etc. and block up the water inlet, and air pump circulation is taken out gas and is realized fixed point sample through the extraction sewage sample such as piston pad etc. when needs sampling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;

FIG. 3 is a schematic view of the collection mechanism of the present utility model.

In the figure: 1 base, 2 adjustment mechanism, 201 bin, 202 place board, 203 standing groove, 204 sample bottle, 205 support, 206 pay-off rack, 207 pivot, 208 wind-up roll, 209 pay-off line, 210 driving motor, 3 collection mechanism, 301 support frame, 302 sampling tube, 303 push pedal, 304 piston pad, 305 piston rod, 306 air pump, 307 connecting pipe, 308 inlet port, 309 apron.

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, a sampling device for sewage detection in this embodiment includes a base 1, an adjusting mechanism 2 for facilitating sample storage and adjusting sampling depth is disposed on an upper surface of the base 1, and a collecting mechanism 3 for facilitating fixed-point sewage sampling is disposed at a bottom end of the adjusting mechanism 2.

Referring to fig. 2, in order to adjust sampling depth for sampling sewage and store and use different sewage samples, the adjusting mechanism 2 in this embodiment includes a storage box 201 fixed on the upper surface of the base 1, a placing plate 202 is fixed between the inner walls of the left and right sides of the storage box 201, a placing groove 203 is formed on the upper surface of the placing plate 202, a sample bottle 204 is slidingly inserted into the inner peripheral wall of the placing groove 203, when the sampled sewage samples are collected, a user opens a box door to take out the sample bottle 204, the sampled sewage samples in the sampling cylinder 302 can be transferred and stored, then samples with different depths can be sampled next, a bracket 205 is fixed on the upper surface of the base 1, a pay-off rack 206 is fixed on the top end of the bracket 205, a rotating shaft 207 is connected between the front wall and the back wall of the inner cavity of the pay-off rack 206 through a bearing, a winding roller 208 is fixed on the outer surface of the rotating shaft 207, a pay-off rope 209 is wound on the outer surface of the winding roller 208, a driving motor 210 is fixed on the back of the driving motor 210, the outer side of the output shaft of the driving motor 210 is fixedly connected with the rotating shaft 207, the base 1 is moved to the bank side of the required samples, then the user starts the motor to electrically connect with the driving motor 210 through the driving motor to drive the driving motor 210 to rotate the rotating shaft 3 to drive the winding roller to rotate the winding roller to drive the winding drum to rotate to drive the winding and further to take up and drive the sample.

In this embodiment, the number of placing plates 202 is not less than two, and evenly distributed is between the left and right sides inner wall of bin 201, the inner peripheral wall of standing groove 203 is fixed with the cotton that fills, the front of support 205 is fixed with the controller, the external surface of support 205 is fixed with the leading truck, and the upper surface fixed of leading truck has the connecting axle, the surface rotation of connecting axle is connected with the leading wheel, put the cotton rope 209 and can keep stability to avoid rocking back and forth to influence the rolling effect through the leading wheel direction when receiving, the shape of bin 201 is the cuboid that inside cavity just openly lacks, the front of bin 201 articulates through the articulated frame has the chamber door.

It should be noted that, the control mode of the present utility model is controlled by the controller, the control circuit of the controller can be implemented by simple programming by those skilled in the art, and the supply of power also belongs to the common knowledge in the art, so the present utility model does not explain the control mode and circuit connection in detail, and the electrical appliances appearing in the present utility model are all common electrical appliances in the prior art, and the present utility model will not be repeated.

Referring to fig. 3, in order to sample sewage at different depths and perform fixed point sampling, the collection mechanism 3 in this embodiment includes a support frame 301 fixed at the bottom end of the release rope 209, a sampling tube 302 is fixed on the lower surface of the support frame 301, the output shaft of the drive motor 210 drives the rotation shaft 207 to further drive the wind-up roller 208 to rotate to retract the release rope 209 to drive the sampling tube 302 to move and submerge into sewage to perform different depth sampling, a push plate 303 is slidably connected with the inner peripheral wall of the sampling tube 302, a piston pad 304 is fixed on the lower surface of the push plate 303, a piston rod 305 is fixed on the upper surface of the push plate 303, an air pump 306 is fixed on the left side of the sampling tube 302, the air pump 306 and a signal receiver are electrically connected with a controller through wires, the air pump 306 can be remotely controlled to start, the air pump 306 can play a role of pumping and exhausting, meanwhile, the air pump 306 is matched with an air tank to perform underwater air supply, the air outlet end of the air pump 306 is communicated with a connecting tube 307, the top end of the connecting tube 307 is communicated with the upper surface of the sampling tube 302, an inner bottom wall of the sampling tube 302 is provided with a water inlet hole 308, the inner bottom wall of the sampling tube 302 is hinged with a cover plate 309, the inner bottom wall of the sampling tube 302 is hinged with the air pump 306, a piston rod 306 is connected with a controller, and the air pump 306 is pumped by the controller, the piston rod 305 and the piston rod 305 is prevented from moving to the piston pad 304 and the air pump 304 to move, and the air pump 303 is prevented from leaking.

In this embodiment, the inner top wall of the sampling tube 302 is provided with a sliding hole, the inner peripheral wall of the sliding hole is fixed with a sealing ring, the outer surface of the piston rod 305 is slidably connected with the inner peripheral wall of the sealing ring, the outer surface of the air pump 306 is fixed with a waterproof cover, the outer surface of the air pump 306 is fixed with a signal receiver, the lower surface of the sampling tube 302 is fixed with a balancing weight, the outer surface of the sampling tube 302 is fixed with a water depth probe, the water depth probe is electrically connected with a controller through a wire, the submergence depth of the sampling tube 302 can be detected and fed back to the controller so that a user can determine the sampling depth.

The working principle of the embodiment is as follows:

(1) When the sampling depth is adjusted for sewage sampling and different sewage samples are stored, firstly, the base 1 is moved to the bank side of the required sampling, then a user starts a driving motor 210 electrically connected with the base through a lead through a controller, an output shaft of the driving motor 210 drives a rotating shaft 207 to rotate so as to further drive a winding roller 208 to rotate, a winding and unwinding rope 209 to drive a collecting mechanism 3 to move, the sewage sampling depth is adjusted, the unwinding rope 209 can keep stability through guiding of a guide wheel to avoid shaking back and forth to influence the winding effect, and meanwhile, when the sampled sewage samples are collected, the user opens a box door to take out a sample bottle 204, so that the sewage samples in a sampling cylinder 302 can be transferred and stored, and then the next sample with different depths can be sampled.

(2) When the sewage is sampled at different depths and fixed-point sampling is used, the output shaft 207 of the driving motor 210 is used for driving the rotating shaft 207 to rotate so as to further drive the winding roller 208 to rotate, the winding and unwinding rope 209 is used for driving the sampling cylinder 302 to move and submerge into the sewage to sample at different depths, the water depth probe is electrically connected with the controller through a wire and can detect the submergence depth of the sampling cylinder 302 and feed back to the controller so as to enable a user to determine the sampling depth, the air pump 306 and the signal receiver are electrically connected with the controller through the wire and can remotely control the air pump 306 to start, the air pump 306 is a circulating air pump and can play a role in pumping and exhausting, meanwhile, the air pump 306 is matched with a gas tank to perform underwater air supply and use, before fixed-point sampling, the air pump 306 is started by the controller to pump 306 to pump compressed air into the sampling cylinder 302 and push the push plate 303 and the piston pad 304 to move against the cover plate 309, the piston rod 305 can keep the movement stability of the push plate 303, the air in the sampling cylinder 302 is avoided from raising edges and the like, when sampling is performed, the air in the sampling cylinder 302 is pumped through the air pump 306, the pressure of the piston pad 304 is retracted, the sewage is injected from the water through the water inlet hole 308 and pushed into the inside the sewage cylinder 302 through the air pump, the circulating air pump 306 is prevented from flowing down the sewage into the drain pipe along with the drain water, and the drain valve is kept under the displacement, and can be prevented from moving along with the drain down.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for sewage detection, includes base (1), its characterized in that: the upper surface of the base (1) is provided with an adjusting mechanism (2) for facilitating sample storage and adjusting sampling depth, and the bottom end of the adjusting mechanism (2) is provided with a collecting mechanism (3) for facilitating fixed-point sewage sampling;

adjustment mechanism (2) are including fixing bin (201) at base (1) upper surface, be fixed with between the left and right sides inner wall of bin (201) and place board (202), standing groove (203) have been seted up to the upper surface of placing board (202), the inner peripheral wall slip grafting of standing groove (203) has sample bottle (204), the upper surface of base (1) is fixed with support (205), the top of support (205) is fixed with pay off rack (206), be connected with pivot (207) through the bearing rotation between positive wall and the back wall of pay off rack (206) inner chamber, the surface of pivot (207) is fixed with wind-up roll (208), the surface winding of wind-up roll (208) has pay off rope (209), the back of pay off rack (206) is fixed with driving motor (210), the outside and pivot (207) fixed connection of driving motor (210) output shaft.

2. The sampling device for sewage detection according to claim 1, wherein: the number of the placing plates (202) is not less than two, the placing plates are uniformly distributed between the inner walls of the left side and the right side of the storage box (201), and filling cotton is fixed on the inner peripheral wall of the placing groove (203).

3. The sampling device for sewage detection according to claim 1, wherein: the front of support (205) is fixed with the controller, the surface of support (205) is fixed with the leading truck, and the upper surface of leading truck is fixed with the connecting axle, the surface rotation of connecting axle is connected with the leading wheel.

4. The sampling device for sewage detection according to claim 1, wherein: the shape of the storage box (201) is a cuboid with a hollow inside and a missing front face, and the front face of the storage box (201) is hinged with a box door through a hinge bracket.

5. The sampling device for sewage detection according to claim 1, wherein: the utility model provides a collection mechanism (3) is including fixing support frame (301) in the cotton rope (209) bottom, the lower fixed surface of support frame (301) is equipped with sampling tube (302), the inner peripheral wall sliding connection of sampling tube (302) has push pedal (303), the lower fixed surface of push pedal (303) is equipped with piston pad (304), the upper surface of push pedal (303) is equipped with piston rod (305), the left side of sampling tube (302) is fixed with air pump (306), the end intercommunication of giving vent to anger of air pump (306) has connecting pipe (307), the top of connecting pipe (307) communicates with the upper surface of sampling tube (302), inlet opening (308) have been seted up to the interior bottom of sampling tube (302), the interior bottom of sampling tube (302) articulates through the articulated frame has apron (309).

6. The sampling device for wastewater treatment according to claim 5, wherein: the inner top wall of the sampling tube (302) is provided with a sliding hole, the inner peripheral wall of the sliding hole is fixed with a sealing ring, the outer surface of the piston rod (305) is slidably connected with the inner peripheral wall of the sealing ring, the outer surface of the air pump (306) is fixed with a waterproof cover, and the outer surface of the air pump (306) is fixed with a signal receiver.

7. The sampling device for wastewater treatment according to claim 5, wherein: the lower surface of sampling tube (302) is fixed with the balancing weight, the surface mounting of sampling tube (302) has the deep water probe, the right side intercommunication of sampling tube (302) has the drain pipe, and the surface mounting of drain pipe has the control valve.