CN211978426U

CN211978426U - Sampling device for sewage treatment

Info

Publication number: CN211978426U
Application number: CN202020267566.1U
Authority: CN
Inventors: 何婧; 董沣恺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-20
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a sampling device that sewage treatment used, place the chamber, the wire winding pole, wire winding dish, altitude mixture control rope, sampling case and promote the subassembly including support frame, removal wheel, push-and-pull handle, driving motor, remove the wheel and locate the support frame lower extreme, the support frame upper end is located to the push-and-pull handle, the support frame outside is located in the chamber is placed to the motor, driving motor locates the motor and places the intracavity, the wire winding pole rotates to locate on the support frame, the wire winding pole runs through the support frame and links to each other with the driving motor output shaft, the wire winding dish is located on the wire winding pole, altitude mixture control rope twines and locates on the wire winding dish, wire winding dish altitude mixture control rope both sides are equipped with spacing dish, altitude mixture control rope lower extreme is located to the sampling case, it locates on the sampling case lateral wall. The utility model relates to a sewage treatment technical field specifically is to provide a simple structure, it is convenient to use, can once only carry out the sampling device that the sewage treatment of multiple spot position sampling used.

Description

Sampling device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically indicates a sampling device that sewage treatment used.

Background

Along with the continuous development and progress of society, more and more municipal sewage is produced, and environmental monitoring becomes more and more important. Currently, the most common environmental monitoring is to perform sampling analysis on discharged sewage to determine whether the discharged sewage meets the discharge standard. Municipal sewage treatment also requires that sewage is sampled and analyzed, and then a sewage treatment process flow is formulated according to an analysis result.

Different water level degree of depth or different positions's sewage sample can the certain degree difference, for the whole sewage situation of reaction that makes the sample can be more accurate, often need the multiple spot to sample, perhaps with a plurality of samples of position collection, the sampling device that current municipal sewage treatment used, the sample that once only can take same position, when needing the multiple spot sampling, then need sampling in grades, sampling efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a simple structure, it is convenient to use, can once only carry out the sampling device that the sewage treatment of multiple spot position sampling used.

The utility model adopts the following technical scheme: the utility model relates to a sampling device that sewage treatment used, place chamber, rope winding pole, rope winding dish, altitude mixture control rope, sampling case and promotion subassembly including support frame, removal wheel, push-and-pull handle, driving motor, remove the wheel and locate the support frame lower extreme, the support frame upper end is located to the push-and-pull handle, the support frame outside is located in the chamber is placed to the motor, driving motor locates the motor and places the intracavity, the rope winding pole rotates to be located on the support frame, the rope winding pole runs through the support frame and links to each other with the driving motor output shaft, the rope winding is located on the rope winding pole, altitude mixture control rope winding is located on the rope winding dish, rope winding dish altitude mixture control rope both sides are equipped with spacing dish, and spacing dish prevents that altitude mixture control rope is in disorder, the sampling case is located altitude mixture control rope lower extreme, promote the subassembly and locate on the sampling case lateral wall, the sampling box comprises a hydraulic rod, a pushing cavity, a pushing spring and a pushing block, wherein the supporting plate is arranged on the outer side wall of the sampling box, the hydraulic rod is arranged on the supporting plate, the pushing cavity is arranged on the hydraulic rod, a sealing ring is arranged on the outer side wall of the pushing cavity, a sealing blocking plate is arranged on the lower side of the pushing cavity, the sealing blocking plate is circumferentially provided with a sealing ring, the sealing blocking plate is attached to the outer side wall of the sampling box, the pushing cavity is in an open structure, the opening side of the pushing cavity is tightly attached to the outer side wall of the sampling box, the pushing spring is arranged in the pushing cavity and located on the inner side wall of the pushing cavity, the pushing block is arranged in the pushing cavity and located at the other end of the pushing spring, and the pushing cavity can be attached to the outer side wall of the; the sampling box is internally provided with a sampling cavity, the sampling cavity comprises a first sampling cavity and a second sampling cavity, the side walls of the first sampling cavity and the second sampling cavity are respectively provided with a water injection cavity, the pushing assemblies are provided with two groups, the two groups of pushing assemblies are respectively arranged corresponding to the two water injection cavities, the water injection cavities are arranged in an outer opening cylindrical structure, the upper wall of each water injection cavity is provided with a water inlet, the inner wall of each water injection cavity is provided with a water blocking elastic part, each water blocking elastic part is provided with a water blocking plate, the diameter of each water blocking plate is equal to the diameter of the opening end of each water injection cavity, the circumference of each water blocking plate is provided with a sealing ring, the water blocking plates are positioned at the outer opening parts of the water injection cavities under the effect of the water blocking elastic parts in an initial state, external sewage is prevented from entering the sampling box under the sealing effect of the sealing rings, the hydraulic stem drives and promotes the chamber and moves towards the water injection chamber, when moving to the water injection chamber, promote the piece and pop out under the effect that promotes the spring, promote the water blocking board to the motion of water injection intracavity wall, the elastic component that blocks water contracts, treat when the water blocking board moves to the water inlet inboard, sewage gets into first sampling chamber or second sampling intracavity from the water inlet and samples, treat that the sampling finishes, the hydraulic stem continues to promote the chamber and moves upward, until sealed closure plate with promote the complete shutoff water injection chamber opening in chamber, realize the sealed effect in water injection chamber under the combined action that promotes chamber and sealed closure plate.

Furthermore, the diameter of the pushing cavity is smaller than the diameter of the opening of the water injection cavity, so that water flow can smoothly enter without blocking, and the sum of the height of the sealing blocking plate and the height of the pushing cavity is larger than the height of the water injection cavity, so that the opening of the water injection cavity can be completely sealed.

Furthermore, the inner side of the pushing spring is provided with a guide post, and the shape stability of the pushing spring can be improved due to the arrangement of the guide post.

Further, the rope winding disc is provided with two groups, the height of the sampling box is adjusted by matching the two groups of rope winding discs, and the stability of the sampling box can be improved.

Furthermore, the support frame is four groups of cooperation, guarantees the holistic stability of device.

Furthermore, the moving wheel is provided with a brake pad, and the brake pad can ensure that the device can keep stable during sampling operation.

Furthermore, the driving motor is a forward and reverse rotation bidirectional motor, and automatic retraction of the height adjusting rope can be achieved.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the sampling device that this scheme sewage treatment used realizes the self-closure in water injection chamber through the effect of water-blocking plate to realize the self-plugging after the sampling of sampling chamber through the cooperation that promotes piece and sealed shutoff board, thereby solved the technical problem that once sampling is difficult to realize the multiple spot sampling, improved the efficiency and the rate of accuracy of sewage sampling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a sampling device for sewage treatment according to the present invention;

fig. 2 is a schematic structural diagram of a sampling box of the sampling device for sewage treatment according to the present invention;

fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

Wherein, 1, the support frame, 2, remove the wheel, 3, the push-and-pull handle, 4, driving motor, 5, the chamber is placed to the motor, 6, the rope winding pole, 7, the rope winding dish, 8, the altitude mixture control rope, 9, the sampling case, 10, promote the subassembly, 11, spacing dish, 12, the backup pad, 13, the hydraulic stem, 14, promote the chamber, 15, promote the spring, 16, promote the piece, 17, sealed closure plate, 18, first sampling chamber, 19, the second sampling chamber, 20, the water injection chamber, 21, the water inlet, 22, the elastic component that blocks water, 23, the board that blocks water, 24, the guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in figures 1-3, the utility model relates to a sampling device for sewage treatment, which comprises a support frame 1, a moving wheel 2, a push-pull handle 3, a driving motor 4, a motor placing cavity 5, a rope winding rod 6, a rope winding disc 7, a height adjusting rope 8, a sampling box 9 and a pushing component 10, wherein the moving wheel 2 is arranged at the lower end of the support frame 1, the push-pull handle 3 is arranged at the upper end of the support frame 1, the motor placing cavity 5 is arranged at the outer side of the support frame 1, the driving motor 4 is arranged in the motor placing cavity 5, the rope winding rod 6 is rotatably arranged on the support frame 1, the rope winding rod 6 penetrates through the support frame 1 and is connected with an output shaft of the driving motor 4, the rope winding disc 7 is arranged on the rope winding rod 6, the height adjusting rope 8 is wound on the rope winding disc 7, both sides of the height adjusting rope 8 of the rope winding disc 7 are provided with limiting discs 11, the, the pushing assembly is arranged on the outer side wall of the sampling box 9, the pushing assembly 10 comprises a supporting plate 12, a hydraulic rod 13, a pushing cavity 14, a pushing spring 15 and a pushing block 16, the supporting plate 12 is arranged on the outer side wall of the sampling box 9, the hydraulic rod 13 is arranged on the supporting plate 12, the pushing cavity 14 is arranged on the hydraulic rod 13, the pushing cavity 14 is arranged in a structure with an opening at one side, the opening side of the pushing cavity 14 is tightly attached to the outer side wall of the sampling box 9, a sealing ring is arranged on the outer side wall of the pushing cavity 14, a sealing plugging plate 17 is arranged at the lower side of the pushing cavity 14, a sealing ring is arranged on the circumference of the sealing plugging plate 17, the sealing plugging plate 17 is attached to the outer side wall of the sampling box 9, the pushing spring 15 is arranged in the pushing cavity 14 and positioned on the inner side wall of the pushing cavity 14, the pushing block 16 is arranged in the pushing cavity 14 and at the other end of the pushing spring 15, and the hydraulic rod 13 is a waterproof hydraulic rod 13; be equipped with the sampling chamber in sampling box 9, the sampling chamber includes first sampling chamber 18 and second sampling chamber 19, all be equipped with water injection chamber 20 on first sampling chamber 18 and the 19 lateral walls of second sampling chamber, promotion subassembly 10 is equipped with two sets ofly, and two sets of promotion subassemblies 10 correspond the setting with two water injection chambers 20 respectively, the 20 outsides in water injection chamber are the open structure setting, be equipped with water inlet 21 on the 20 upper walls in water injection chamber, the 20 inner walls in water injection chamber are equipped with the elastic component 22 that blocks water, be equipped with the board 23 that blocks water on the elastic component 22 that blocks water, the board 23 diameter that blocks water equals the 20 open end diameters in water injection chamber, the board 23 circumference that blocks water is equipped with the sealing washer.

Wherein, the diameter of the pushing cavity 14 is smaller than the opening diameter of the water injection cavity 20, and the sum of the height of the sealing blocking plate 17 and the height of the pushing cavity 14 is larger than the height of the water injection cavity 20. The inner side of the pushing spring 15 is provided with a guide post 24. Two groups of rope winding disks 7 are arranged. The support frame 1 is matched with four groups. The moving wheel 2 is provided with a brake pad. The driving motor 4 is a forward and reverse rotation bidirectional motor.

When the sampling device is used specifically, the push-pull handle 3 is pushed to push the sampling device to a position needing sampling, when long-time sampling is needed, the brake pad is put down, the stability of the sampling device is ensured, the driving motor 4 is started, the driving motor 4 rotates forwards, the height adjusting rope 8 is unwound from the rope winding disc 7, the sampling box 9 descends to the position below the water surface, when sampling is needed, the hydraulic rod 13 corresponding to the first sampling cavity 18 is controlled to move, the hydraulic rod 13 drives the pushing cavity 14 to move towards the water injection cavity 20, when the pushing cavity 14 moves to the water injection cavity 20, the pushing block 16 is popped up under the action of the pushing spring 15 to push the water blocking plate 23 to move towards the inner wall of the water injection cavity 20, the water blocking elastic part 22 contracts, when the water blocking plate 23 moves to the inner side of the water inlet 21, sewage enters the first sampling cavity 18 from the water inlet 21, after sampling is finished, the hydraulic rod 13 continues to push the pushing cavity 14 to move upwards until the sealing, realize the sealed effect in first sampling chamber 18 water injection chamber 20 under the combined action of promotion chamber 14 and sealed shutoff board 17, continue to adjust the height of sampling box 9 through altitude mixture control rope 8, to suitable position, control second sampling chamber 19 through same mode and sample, the sampling finishes, through control driving motor 4 reversal, realizes the winding of altitude mixture control rope 8, the manual work will sample the intracavity sample take out can.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a sampling device that sewage treatment used which characterized in that: the device comprises a support frame, a moving wheel, a push-pull handle, a driving motor, a motor placing cavity, a rope winding rod, a rope winding disc, a height adjusting rope, a sampling box and a pushing assembly, wherein the moving wheel is arranged at the lower end of the support frame, the push-pull handle is arranged at the upper end of the support frame, the motor placing cavity is arranged at the outer side of the support frame, the driving motor is arranged in the motor placing cavity, the rope winding rod is rotatably arranged on the support frame, the rope winding rod penetrates through the support frame and is connected with an output shaft of the driving motor, the rope winding disc is arranged on the rope winding rod, the height adjusting rope is wound on the rope winding disc, limiting discs are arranged on two sides of the height adjusting rope of the rope winding disc, the sampling box is arranged at the lower end of the height adjusting rope, the pushing assembly is arranged on the outer side wall of the sampling box, the pushing assembly, the hydraulic rod is arranged on the supporting plate, the pushing cavity is arranged on the hydraulic rod, a sealing ring is arranged on the outer side wall of the pushing cavity, a sealing plugging plate is arranged on the lower side of the pushing cavity, the sealing ring is arranged on the circumference of the sealing plugging plate, the sealing plugging plate is attached to the outer side wall of the sampling box, the pushing cavity is arranged in a structure with one side opened, the opening side of the pushing cavity is arranged to be close to the outer side wall of the sampling box, the pushing spring is arranged in the pushing cavity and located on the inner side wall of the pushing cavity, the pushing block is arranged in the pushing cavity and located at the other end of the; the sampling box is internally provided with a sampling cavity, the sampling cavity comprises a first sampling cavity and a second sampling cavity, the first sampling cavity and the second sampling cavity are provided with water injection cavities on the side walls, the pushing assemblies are provided with two groups, the two groups of pushing assemblies correspond to the two water injection cavities respectively, the water injection cavities are provided with outer opening cylindrical structures, the upper wall of each water injection cavity is provided with a water inlet, the inner wall of each water injection cavity is provided with a water blocking elastic piece, each water blocking elastic piece is provided with a water blocking plate, the diameter of each water blocking plate is equal to the diameter of the open end of each water injection cavity, and the circumference of each water blocking plate is provided with a sealing.

2. A sampling device for wastewater treatment according to claim 1, wherein: the diameter of the pushing cavity is smaller than the diameter of the opening of the water injection cavity.

3. A sampling device for wastewater treatment according to claim 1, wherein: the inner side of the pushing spring is provided with a guide post.

4. A sampling device for wastewater treatment according to claim 1, wherein: two groups of rope winding disks are arranged.

5. A sampling device for wastewater treatment according to claim 1, wherein: the support frame is in four groups of cooperation.

6. A sampling device for wastewater treatment according to claim 1, wherein: the moving wheel is provided with a brake pad.

7. A sampling device for wastewater treatment according to claim 1, wherein: the driving motor is a forward and reverse rotation bidirectional motor.