CN115112431A

CN115112431A - Sewage sampling detection device

Info

Publication number: CN115112431A
Application number: CN202210740761.5A
Authority: CN
Inventors: 张敏; 常洪敏
Original assignee: Shandong Kelin Testing Co ltd
Current assignee: Shandong Kelin Testing Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-27

Abstract

The invention is suitable for the technical field of sewage sampling, and particularly relates to a sewage sampling and detecting device which comprises a box body, wherein a sampling assembly and a collecting assembly are arranged in the box body, the collecting assembly is used for classified collection of sewage, the sampling assembly is connected with a water pipe, the sampling assembly is used for intermittently conveying the sewage to the collecting assembly through the water pipe, one end of the water pipe is connected with a lifting assembly, and the lifting assembly is used for driving the end part of the water pipe to move up and down; this device is when carrying out the sewage sample, drives the continuous downstream of water pipe tip through lifting unit, gives the sampling component through sampling component with the intermittent type transport of sewage, carries out the categorised collection by collecting the subassembly, and then accomplishes the layering sample to sewage, when carrying out the layering sample to sewage, does not need the repeated start and closes the water pump, has practiced thrift the time, simple structure, and the staff's of being convenient for operates.

Description

Sewage sampling detection device

Technical Field

The invention relates to the technical field of sewage sampling, in particular to a sewage sampling and detecting device.

Background

The sewage is that the water is mixed with new substances or the water cannot keep the original using function because of the change of external conditions, and the sewage can be defined as liquid or water which is mixed with underground water, surface water and the like and carries wastes and is discharged from houses, institutions, businesses or industrial areas according to the viewpoint of the source of the sewage, so that the water quality monitoring is an important subject, and people need to sample and detect the sewage in the sewage purification process to ensure the medicine taking according to the symptoms.

When the sampling detection device in the prior art is used for sampling sewage, the water pipe is driven to move downwards in the sewage through the lifting device, and when the water pipe falls to a certain position, water is pumped through the pump body, so that the sampling of the sewage is completed.

However, the sampling device is inconvenient for layered sampling of sewage, and when the layered sampling of the sewage is needed, the water pump needs to be turned off again and turned on, so that the time of workers is wasted.

Disclosure of Invention

The invention aims to provide a sewage sampling and detecting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sewage sampling and detecting device comprises a box body, wherein a sampling assembly and a collecting assembly are arranged in the box body, the collecting assembly is used for classified collection of sewage, the sampling assembly is connected with a water pipe, and the sampling assembly is used for intermittently conveying the sewage to the collecting assembly through the water pipe;

the sampling assembly comprises a hollow pipe arranged in the box body, one end of the hollow pipe is closed, the other end of the hollow pipe is connected with a sealing plug in a sliding mode, the hollow pipe is connected with a water pipe, the sealing plug is connected with a supporting rod, the supporting rod is connected with a telescopic mechanism, and the telescopic mechanism is used for driving the supporting rod to reciprocate;

the box body is internally provided with a piston cylinder, the piston cylinder is internally connected with a piston in a sliding way, the piston is connected with one end of the support rod far away from the sealing plug, the water pipe is divided into a front end and a rear end, the front end and the rear end are both connected with the piston cylinder, the positions of the front end and the rear end connected with the piston cylinder are both positioned on one side of the piston far away from the support rod, the front end and the rear end are both provided with one-way valves, the rear end penetrates through the box body, one end penetrating through the box body is connected with a lifting assembly, and the lifting assembly is used for the up-and-down movement of the rear end part.

Further: the telescopic mechanism comprises a first gear arranged inside the box body, one side of the first gear is rotatably connected with a connecting rod arranged eccentrically, the connecting rod is rotatably connected with the supporting rod, the first gear is meshed with a second gear, the second gear is connected with a rotating shaft, the rotating shaft is connected with a rotating part, and the rotating part is used for driving the rotating shaft to rotate.

Further: the collecting component is including setting up the carousel in the box inside, and the carousel surface is equipped with relative distribution's recess, the carousel is connected with the dwang, and the outside cover of dwang is equipped with the third gear, the outside cover of axis of rotation is equipped with incomplete gear, incomplete gear meshes with the third gear mutually.

Further: the dwang is connected with positioning mechanism, and positioning mechanism is used for guaranteeing that recess and water pipe tip are located same vertical plane.

Further: the positioning mechanism comprises a positioning plate connected with the rotating rod, a positioning block is arranged at the bottom of the positioning plate and connected with a clamping block through an elastic component, and clamping grooves which are distributed oppositely and matched with the clamping block are formed in the bottom of the box body.

Further: the side of the box body is provided with an opening, and the rotary disc extends out of the opening.

Further: the lifting mechanism comprises a threaded rod, the threaded rod is connected with the rotating shaft through a gear set, the threaded rod penetrates through the box body and is in threaded connection with a moving block, the moving block is fixedly connected with the end part of the rear end, and a limiting rod penetrates through the inside of the moving block.

Compared with the prior art, the invention has the beneficial effects that: this device is when carrying out the sewage sample, drives the continuous downstream of water pipe tip through lifting unit, gives the sampling component through sampling component with the intermittent type transport of sewage, carries out the categorised collection by collecting the subassembly, and then accomplishes the layering sample to sewage, when carrying out the layering sample to sewage, does not need the repeated start and closes the water pump, has practiced thrift the time, simple structure, and the staff's of being convenient for operates.

Drawings

Fig. 1 is a front view of an overall structure of a sewage sampling and detecting device provided in an embodiment of the present invention.

Fig. 2 is a front view of a sampling assembly of a sewage sampling and detecting device provided in an embodiment of the present invention.

Fig. 3 is a schematic external structural view of a sampling assembly of a sewage sampling and detecting device according to an embodiment of the present invention.

Fig. 4 is a connection front view of a piston cylinder of the sewage sampling and detecting device provided in the embodiment of the present invention.

Fig. 5 is a front view of a collecting assembly of a sewage sampling and testing device provided in an embodiment of the present invention.

Fig. 6 is a diagram illustrating engagement between an incomplete gear and a third gear of the sewage sampling and detecting device according to an embodiment of the present invention.

Fig. 7 is a front view of a positioning mechanism of a sewage sampling and detecting device provided in an embodiment of the present invention.

In the figure: 1-box body, 2-water pipe, 21-front end, 22-rear end, 23-one-way valve, 3-sampling component, 31-telescopic mechanism, 311-support rod, 312-connecting rod, 313-first gear, 314-second gear, 315-rotating part, 316-rotating shaft, 32-hollow pipe, 33-sealing plug, 34-piston cylinder, 35-piston, 4-collecting component, 41-rotary disc, 42-groove, 43-rotating rod, 44-third gear, 45-incomplete gear, 46-positioning mechanism, 461-positioning plate, 462-positioning block, 463-elastic component, 464-clamping block, 465-clamping groove, 5-lifting component, 51-gear set, 52-threaded rod, 53-limiting rod, 64-moving block, 6-opening, 7-sampling tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

In one embodiment, please refer to fig. 1-4, a sewage sampling and detecting device includes a box body 1, a sampling assembly 3 and a collecting assembly 4 are arranged inside the box body 1, the collecting assembly 4 is used for classified collection of sewage, wherein the sampling assembly 3 is connected with a water pipe 2, and the sampling assembly 3 is used for intermittently delivering sewage to the collecting assembly 4 through the water pipe 2;

the sampling assembly 3 comprises a hollow pipe 32 arranged in the box body 1, one end of the hollow pipe 32 is closed, the other end of the hollow pipe 32 is connected with a sealing plug 33 in a sliding mode, the hollow pipe 32 is connected with the water pipe 2, the sealing plug 33 is connected with a supporting rod 311, the supporting rod 311 is connected with a telescopic mechanism 31, and the telescopic mechanism 31 is used for driving the supporting rod 311 to reciprocate;

the inside piston cylinder 34 that is equipped with of box 1, the inside sliding connection of piston cylinder 34 has piston 35, and piston 35 is connected with the one end that sealing plug 33 was kept away from to branch 311, and wherein water pipe 2 divide into front end 21 and rear end 22, and front end 21 all is connected with piston cylinder 34 with rear end 22, and wherein the position that front end 21 and rear end 22 are connected with piston cylinder 34 all is located one side that branch 311 was kept away from to piston 35, all be equipped with check valve 23 on front end 21 and the rear end 22, rear end 22 runs through box 1 and is connected with lifting unit 5 in the one end that runs through box 1, and lifting unit 5 is used for rear end 22 tip up-and-down motion.

In the embodiment, in practical application, the device can place the box body 1 on the water surface through the floating piece, and can also place the box body 1 on the ship body, when sewage sampling is carried out, the lifting assembly 5 drives the end part of the rear end 22 to continuously move downwards, and the end part of the rear end 22 moves downwards and simultaneously carries out intermittent sampling through the sampling assembly 3, so that the sewage is intermittently conveyed to the collecting assembly 4, the collecting assembly 4 carries out classified collection, further layered sampling on the sewage is completed, when the sewage is subjected to layered sampling, the water pump does not need to be repeatedly started and stopped, and the time is saved; when sewage sampling is carried out, the telescopic mechanism 31 drives the sealing plug 33 to reciprocate in the hollow pipe 32 through the support rod 311, when the sealing plug 33 moves rightwards to a certain position, the water pipe 2 is in an open state, at the moment, sewage in the water pipe 2 enters the collecting component 4 through the hollow pipe 32, when the sealing plug 33 moves rightwards to a certain position, the sealing plug 33 moves leftwards, when the sealing plug 33 moves leftwards to a certain degree, the water pipe 2 can be blocked, so that water in the water pipe 2 cannot enter the hollow pipe 32, wherein no matter the sealing plug 33 moves leftwards or rightwards, one end time of the water pipe 2 can be blocked by the sealing plug 33, one end time of the water pipe 2 can be opened, and further, the purpose that the sewage can be intermittently conveyed to the collecting component 4 by the sampling component 3 in the downward movement process of the water pipe 2 is realized, meanwhile, the collection assembly 4 can have enough time to collect the sewage in a classified manner, in addition, the sampling assembly 3 can be replaced by a water pump and a time relay, and the water pump is controlled to operate intermittently by the time relay; in addition branch 311 reciprocating motion still drives piston 35 at the inside reciprocating motion of piston cylinder 34 in the time, when piston 35 moves left, under the effect of check valve 23, sewage enters into inside the piston cylinder 34 through rear end 22, the effect of a preliminary collection has been played to sewage, when piston 35 moves right side mutually, under the effect of check valve 23, sewage enters into inside front end 21 through front end 21, rear end 22, piston 35 and piston cylinder 34 set up the effect of an extraction to sewage, do not need the access of water pump, the energy has been practiced thrift.

In another embodiment, referring to fig. 1, the telescopic mechanism 31 includes a first gear 313 disposed inside the box body 1, one side of the first gear 313 is rotatably connected with an eccentrically disposed link 312, the link 312 is rotatably connected with the rod 311, wherein the first gear 313 is engaged with a second gear 314, the second gear 314 is connected with a rotating shaft 316, and the rotating shaft 316 is connected with a rotating portion 315.

In this embodiment, when taking a sample sewage, drive axis of rotation 316 through rotation portion 315 and rotate, axis of rotation 316 drives first gear 313 through second gear 314 and rotates when pivoted, drive connecting rod 312 swing when first gear 313 pivoted, simultaneously under the restraint of hollow tube 32, can drive branch 311 reciprocating motion when connecting rod 312 swings, and then drive sealing plug 33 at the inside reciprocating motion of hollow tube 32, wherein rotation portion 315 can be the motor, telescopic machanism 31 can also be the telescopic link in addition, still can drive sealing plug 33 reciprocating motion through the telescopic link.

In another embodiment, referring to fig. 5-6, the collecting assembly 4 includes a rotating disc 41 disposed inside the box body 1, the surface of the rotating disc 41 is provided with oppositely distributed grooves 42, the rotating disc 41 is connected with a rotating rod 43, a third gear 44 is sleeved outside the rotating rod 43, an incomplete gear 45 is sleeved outside the rotating shaft 316, the incomplete gear 45 is meshed with the third gear 44, and the rotating rod 43 is connected with a positioning mechanism 46.

In this embodiment, when sampling sewage, the sampling tube 7 is placed inside the groove 42 on the surface of the turntable 41, the rotation shaft 316 rotates and drives the third gear 44 to rotate through the rotation of the incomplete gear 45, and further drives the rotation rod 43 to rotate intermittently, when the rotation rod 43 stops rotating, the sampling tube 7 on the surface of the turntable 41 is just below the end of the water pipe 2, at this time, the sampling assembly 3 conveys sewage into the sampling tube 7 through the water pipe 2, when the sewage collection is finished, the sampling assembly 3 stops conveying sewage, at this time, the rotation rod 43 just drives the rotation disk 41 to rotate, so as to rotate the test tube inside the other groove 42 to the lower part of the end of the water pipe 2, the worker takes out the sampling tube 7 that has been sampled, replaces the sampling tube 7 that has not been sampled, and further plays a role in classifying collection for sewage, thereby facilitating the sampling of sewage by the worker, simple structure, the staff's of being convenient for operation, when needing to pay attention to, consider first gear 313 and second gear 314 and sealing plug 33's connected relation, when axis of rotation 316 rotates a week, sampling component 3 is a cycle exactly, and the recess 42 quantity on carousel 41 surface is two, therefore axis of rotation 316 rotates a week, carousel 41 rotates half a week can, to sum up, the tooth number on third gear 44 should be twice of the tooth number on incomplete gear 45, collect subassembly 4 in addition and can replace with step motor, drive carousel 41 intermittent type through step motor and rotate, wherein dwang 43 still is connected with positioning mechanism 46, has played a positioning action to carousel 41 through positioning mechanism 46's setting, can avoid not being located the phenomenon on the same vertical plane because of inertial influence recess 42 and water pipe 2 tip.

In another embodiment, referring to fig. 7, the positioning mechanism 46 includes a positioning plate 461 connected to the rotating rod 43, a positioning block 462 is disposed at the bottom of the positioning plate 461, the positioning block 462 is connected to a locking block 464 through an elastic component 463, and a locking slot 465 is disposed at the bottom of the box body 1 and is distributed oppositely and matched with the locking block 464.

In this embodiment, the rotating rod 43 drives the positioning plate 461 to rotate while rotating, the positioning plate 461 drives the clamping block 464 to do circular motion through the elastic component 463, when the third gear 44 is just disengaged from the incomplete gear 45, the clamping block 464 and the clamping groove 465 are just located on the vertical plane at the same time, at this moment, the clamping block 464 enters the clamping groove 465 under the effect of the elastic component 463, the elastic component 463 can be a spring, the clamping groove 465 plays a positioning role on the positioning plate 461 through the clamping block 464, so that the groove 42 can be accurately located below the end of the water pipe 2, wherein the positioning mechanism 46 can be replaced by a rubber ring, the rotating rod 43 is rotatably connected with the bottom of the box 1 through the rubber ring, so as to increase the friction force between the rotating rod 43 and the bottom of the box 1, and further avoid the slipping phenomenon caused by the rotating rod 43.

In another embodiment, referring to fig. 1, an opening 6 is formed in a side surface of the box body 1, and the rotating disc 41 extends out of the opening 6.

In this embodiment, the setting through opening 6 makes carousel 41 can rotate sampling tube 7 to the outside of box 1, and then has made things convenient for the change of staff to sampling tube 7.

In another embodiment, referring to fig. 1, the lifting mechanism includes a threaded rod 52, the threaded rod 52 is connected to the rotating shaft 316 through a gear set 51, wherein the threaded rod 52 penetrates through the box 1 and is in threaded connection with a moving block 64, and the moving block 64 is fixedly connected to the end of the rear end 22.

In this embodiment, when taking a sample sewage, rotation axis 316 pivoted while gear train 51 drives threaded rod 52 and rotates, and threaded rod 52 drives the tip downstream of rear end 22 through the meshing with movable block 64, and then realizes the sewage sample of the different degree of depth, wherein for preventing that threaded rod 52 from rotating the pivoted phenomenon of drive movable block 64, movable block 64 is inside to run through there is gag lever post 53, and wherein lifting unit 5 still can replace with the unwrapping wire roller, drives rear end 22 tip up-and-down motion through the unwrapping wire roller.

The working principle is as follows: when the device is used for sewage sampling, the end part of the rear end 22 is driven to continuously move downwards by the lifting component 5, the rotating part 315 is used for driving the rotating shaft 316 to rotate, the rotating shaft 316 drives the first gear 313 to rotate by the second gear 314 while rotating, the first gear 313 drives the connecting rod 312 to swing while rotating, meanwhile, under the constraint of the hollow tube 32, the connecting rod 312 can drive the supporting rod 311 to reciprocate while swinging, so that the sealing plug 33 is driven to reciprocate in the hollow tube 32, and the rotating shaft 316 drives the third gear 44 to intermittently rotate by the incomplete gear 45 while rotating, so that the rotating disc 41 is driven to intermittently rotate; when sealing plug 33 moved a definite position rightwards, water pipe 2 was in an open mode, simultaneously the inside sampling tube 7 of recess 42 was located the below of water pipe 2 tip just, and the stall, the inside sewage of water pipe 2 enters into inside sampling tube 7 promptly this moment, thereby accomplish the sample, when sampling tube 7 sampling finishes, sealing plug 33 moved left and stops up water pipe 2, carousel 41 also rotates once more just this moment, move the below of water pipe 2 tip until another sampling tube 7, and water pipe 2 is also in an open mode again this moment, so the circulation is reciprocal, can accomplish the layering sample to sewage, do not need repeated start and close the water pump, time is saved, moreover, the steam generator is simple in structure, the staff's operation of being convenient for.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sewage sampling and detecting device comprises a box body; the sewage treatment device is characterized in that a sampling assembly and a collecting assembly are arranged in the box body, the collecting assembly is used for classified collection of sewage, the sampling assembly is connected with a water pipe, and the sampling assembly is used for intermittently conveying the sewage to the collecting assembly through the water pipe;

the inside piston cylinder that is equipped with of box, the inside sliding connection of piston cylinder has the piston, and the piston is connected with the one end that the sealing plug was kept away from to branch, and wherein the water pipe divide into front end and rear end, and the front end all is connected with the piston cylinder with the rear end, and wherein the position that front end and rear end and piston cylinder are connected all is located the one side that branch was kept away from to the piston, all be equipped with the check valve on front end and the rear end, the rear end runs through the box and is connected with lifting unit at the one end that runs through the box, and lifting unit is used for rear end tip up-and-down motion.

2. The sewage sampling and detecting device of claim 1, wherein the telescoping mechanism comprises a first gear disposed inside the box, one side of the first gear is rotatably connected with an eccentrically disposed connecting rod, the connecting rod is rotatably connected with the supporting rod, the first gear is engaged with a second gear, the second gear is connected with a rotating shaft, the rotating shaft is connected with a rotating portion, and the rotating portion is used for driving the rotating shaft to rotate.

3. The sewage sampling and detecting device of claim 2, wherein the collecting assembly comprises a rotary disc arranged inside the box body, grooves are formed in the surface of the rotary disc and distributed oppositely, the rotary disc is connected with a rotary rod, a third gear is sleeved outside the rotary rod, an incomplete gear is sleeved outside the rotary rod, and the incomplete gear is meshed with the third gear.

4. The sewage sampling and detecting device of claim 3, wherein the rotating rod is connected with a positioning mechanism, and the positioning mechanism is used for ensuring that the groove and the end part of the water pipe are positioned on the same vertical plane.

5. The sewage sampling and detecting device of claim 4, wherein the positioning mechanism comprises a positioning plate connected with the rotating rod, a positioning block is arranged at the bottom of the positioning plate, the positioning block is connected with a clamping block through an elastic component, and clamping grooves which are distributed oppositely and matched with the clamping block are arranged at the bottom of the box body.

6. The sewage sampling and detecting device of claim 3 or 4, wherein the side of the box body is provided with an opening, and the rotating disc extends out of the opening.

7. The sewage sampling and detecting device of claim 2, wherein the lifting mechanism comprises a threaded rod, the threaded rod is connected with the rotating shaft through a gear set, the threaded rod penetrates through the box body and is in threaded connection with a moving block, the moving block is fixedly connected with the rear end portion, and a limiting rod penetrates through the moving block.