CN113447320B

CN113447320B - Layered sampling device for wastewater detection

Info

Publication number: CN113447320B
Application number: CN202111010593.6A
Authority: CN
Inventors: 秦东
Original assignee: Nantong Xinming Environmental Protection Technology Co ltd
Current assignee: Qingshan Lvshui Nantong Inspection And Testing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-10-29
Anticipated expiration: 2041-08-31
Also published as: CN113447320A

Abstract

The invention discloses a layered sampling device for wastewater detection, belonging to the field of wastewater detection sampling, wherein a controller controls a magnetic suction flap to be matched with a magnetic sealing cover to generate ampere force, so that the sealing cover moves towards the inside of the magnetic suction flap, and then a feedback limit flap disconnecting circuit is matched to stop the movement of the magnetic sealing cover, a sealing gasket on the inner side wall of the sealing cover is matched with a reserved hole, so that the sampling device opens corresponding sampling cavities in different wastewater sampling layers to sample, seals other sampling cavities which are not subjected to sampling operation, and further seals a water taking channel of the sampling cavity by matching a magnetic plate III in the sealing gasket with a sealing plate, thereby realizing one-time sampling work to finish multiple sampling tasks, reducing the labor amount of workers, improving the operation safety by the workers far away from a wastewater pool, improving the accuracy of wastewater detection by multiple layered continuous sampling, the double-layer sealing of the water taking channel prevents waste water from leaking to pollute the environment.

Description

Layered sampling device for wastewater detection

Technical Field

The invention relates to the field of wastewater detection sampling, in particular to a layered sampling device for wastewater detection.

Background

Industrial waste water refers to waste water, waste water and waste liquid generated in the industrial production process, wherein the waste water contains industrial production materials, intermediate products and products which are lost along with water, and waste dyeing substances generated in the production process, the waste dyeing of water is increasingly extensive and serious, the health and safety of human beings are threatened, for environmental protection, the treatment of industrial waste water is more important than the treatment of urban waste water, because the components of the industrial waste water are complex and non-uniform, a common treatment mode cannot detect and sample the waste water to be harmless, the waste water needs to be detected, the treatment mode and added agents are adjusted according to different components of the waste water.

Need multiple operation when current waste water sampling device takes a sample waste water, lead to staff's work load increase to the degree of depth on unable accurate grasp sample layer, it is accurate inadequately to the detection of waste water, lead to the processing of waste water thoroughly inadequately and the polluted environment, the waste water of taking out reveals easily and leads to causing the pollution to the environment.

Therefore, the layered sampling device for wastewater detection is provided to effectively solve the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a layered sampling device for wastewater detection, which has the advantages that compared with the existing sampling device, the design saves human resources, improves the safety of sampling work, improves the accuracy of wastewater detection by carrying out layered continuous sampling for many times, reduces the waste pollution to the environment due to double-layer sealing of a water taking channel, and improves the corrosion resistance of a stainless steel body on time.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A stratified sampling device for wastewater detection is characterized in that the sampling device is arranged into a first isolation ball and a second isolation ball which are arranged inside and outside in a stacked mode on the basis of the sampling device in the prior art, a shell, the first isolation ball and the second isolation ball form a shallow sampling cavity and a middle sampling cavity respectively in pairs, a deep sampling cavity is arranged in the second isolation ball, a worker stands above a wastewater pool and controls a magnetic suction flap to be matched with a magnetic sealing cover to generate ampere force by utilizing a controller, make the sealed lid of magnetism inhale lamella internal motion, cooperate the spacing lamella open circuit of feedback again and make this sampling device open the sample chamber sample that corresponds at the waste water layer of difference, realized that a sampling work accomplishes many times the sample task, reduced staff's the amount of labour, the staff can keep away from the wastewater disposal basin and has improved the operational safety nature, and many times layering continuous sampling has improved the accuracy that waste water detected.

Furthermore, the magnetic suction flap comprises a hollow magnetic suction sleeve connected to the outer wall of the shell, a magnetic suction cavity is formed in the hollow magnetic suction sleeve, a first magnetic plate and a second magnetic plate are respectively arranged at the inner end and the outer end of the magnetic suction cavity, and a directional magnetic field is generated by the first magnetic plate and the second magnetic plate.

Further, the sealed lid of magnetism links up the sealed lid on the casing outer wall including the activity, the top of sealed lid is passed through spring coupling and is inhaled the intracavity in magnetism, the bottom of sealed lid links up with the spacing lamella of feedback is mutually movable, and sealed lid lower extreme outside is provided with the stopper through shell fragment elastic connection, sealed inside vertical anodal post and the negative pole post of being provided with of lid, anodal post with the negative pole post passes through the conducting rod to be connected, the power cord other end and anodal post electric connection utilize anodal post, negative pole post and conducting rod to form directional electric current.

Furthermore, one side, close to the shell, of the sealing cover is provided with a sealing gasket, and a magnetic plate III is arranged inside the sealing gasket and at the lower end of the preformed hole.

Furthermore, a plurality of sealing blocks which correspond to the water taking channels one to one are movably embedded in the outer end wall of the shell, a movable groove used for movably connecting the sealing blocks is formed in the inner wall of the shell, and the sealing blocks are magnetically connected with the magnetic plate.

Further, the feedback limit valve comprises a bottom plate fixedly connected to the shell, the bottom plate is movably hinged to a cover plate, a plurality of limit grooves corresponding to the positions of the limit blocks are formed in the inner wall of the cover plate, piezoelectric crystals are arranged on the inner wall of each limit groove, and the limit grooves are clamped into the limit grooves to impact the piezoelectric crystals to generate current.

Furthermore, the opposite surface of the first magnetic plate and the opposite surface of the second magnetic plate are N poles, the opposite surface of the second magnetic plate and the first magnetic plate is S poles, and the direction of the magnetic field is controlled, so that the direction of the ampere force is leftward.

Further, the material of casing is austenite stainless steel, and austenite stainless steel possesses good corrosion resistance, can use for a long time in waste water, and it possesses the motion that extremely weak magnetism does not influence magnetic sheet three, the material of sealed pad is EPDM, and EPDM has good corrosion resistance and leakproofness, the material of sealed piece is the magnetizer for sealed piece prevents that waste water from flowing along with the water intaking passageway is closed in the three movements of magnetic sheet.

Further, the inside battery that is provided with of controller, be provided with the switch on the controller, be provided with the identification line on the rope, make things convenient for the staff to master sampling device's the degree of depth and decide whether to begin the sample.

Further, the positive pole passes through the power cord and the anodal electric connection of battery, the negative pole post passes through switch and battery negative pole electric connection, piezoelectric crystal and switch electric connection, piezoelectric crystal receive the striking and produce the amazing switch off circuit of electric current.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is inhaled lamella cooperation magnetic sealing lid through magnetism and is produced ampere force for the sealed lid of magnetism is to the inside motion of magnetic flap, and the spacing lamella open circuit of deuterogamy feedback makes this sampling device be in the waste water department of the different degree of depth, and the different sample chamber of cooperation carries out the layering sample, has realized that once sample work accomplishes many times of sample tasks, has reduced staff's the amount of labour, can keep away from the wastewater disposal basin when staff's sample, has improved the operational safety nature, and many times of layering continuous sampling has improved waste water detection's accuracy.

(2) This scheme produces directional magnetic field through utilizing magnetic sheet one and magnetic sheet two, and cooperation anodal post, negative pole post and conducting rod form directional electric current for the sealed lid of magnetism can be to magnetism lamella internal motion of inhaling, and the spacing lamella of cooperation feedback realizes the preformed hole in proper order with the corresponding intercommunication of a plurality of water intaking passageways, in order to accomplish sample many times.

(3) This scheme is gone into spacing groove striking piezoelectric crystal through utilizing the stopper card and is produced the amazing switch off-circuit of electric current, and sealed lid stop motion, under the limiting displacement of the spring of sealed lid upper end and stopper, sealed lid stops in preset position to when opening one of them sample channel sample, other sample channels are in encapsulated situation.

(4) This scheme possesses good corrosion resistance through using the austenitic stainless steel, can use for a long time in waste water, and it possesses the motion that extremely weak magnetism does not influence magnetic sheet three, and ethylene propylene diene monomer has good corrosion resistance and leakproofness, and the material of sealed piece is the magnetizer for the water intaking passageway of sample chamber department that the sample has finished is closed in proper order along with magnetic sheet three motions to sealed piece, prevents that waste water from flowing out.

(5) The depth of sampling device is mastered and whether begin to take a sample to this scheme passes through the sign line convenience of working personnel.

Drawings

FIG. 1 is a sectional view of the present invention taken at first sampling;

FIG. 2 is a cross-sectional view of the shallow sampling cavity of the present invention as sealed;

FIG. 3 is a cross-sectional, re-sampled view of the present invention;

FIG. 4 is a first cross-sectional view of the invention when fully sealed;

FIG. 5 is a three-sample cross-sectional view of the present invention;

FIG. 6 is a second cross-sectional view of the present invention when fully sealed;

FIG. 7 is a schematic view of the structure at A in FIG. 1;

FIG. 8 is an enlarged view of a portion B of FIG. 2;

FIG. 9 is a partial schematic view of the magnetic suction flap of the present invention in combination with a magnetic sealing cover;

FIG. 10 is a schematic view of the structure of the magnetic sealing cover of the present invention;

FIG. 11 is a schematic structural view of a feedback limiter lobe of the present invention;

fig. 12 is a schematic diagram of the operation of the present invention.

The reference numbers in the figures illustrate:

the water taking device comprises a shell 1, a sealing block 11, a water taking channel 12, a first isolation ball 2, a second isolation ball 3, a switch 4, a controller 5, a rope 6, a power line 7, a feedback limit flap 8, a piezoelectric crystal 81, a cover plate 82, a bottom plate 83, a limit groove 84, a magnetic suction flap 9, a hollow magnetic suction sleeve 91, a first magnetic plate 92, a second magnetic plate 93, a magnetic sealing cover 10, a sealing cover 101, a sealing gasket 102, a preformed hole 103, a third magnetic plate 104, a positive pole 105, a negative pole 106, a conductive rod 107 and a limit block 108.

Detailed Description

This embodiment 1 will be described in conjunction with the disclosed figures 1-12;

the technical scheme is clearly and completely described, so that the purposes, the technical scheme and the beneficial effects of the embodiment of the disclosure are more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, a layered sampling device for wastewater detection comprises a housing 1, wherein a first isolation ball 2 and a second isolation ball 3 are sequentially arranged on the inner side of the housing 1 from outside to inside, a shallow sampling cavity and a middle sampling cavity are respectively formed between the housing 1 and the first isolation ball 2, and between the first isolation ball 2 and the second isolation ball 3, a deep sampling cavity is arranged in the second isolation ball 3, the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity are respectively provided with a water taking channel 12 which is independently communicated with the outer wall of the housing 1, the housing 1 is made of austenitic stainless steel which has good corrosion resistance and can be used for a long time in wastewater, the outer side of the housing 1 is connected with a controller 5 through a rope 6, a storage battery is arranged in the controller 5, a switch 4 is arranged on the controller 5, and an identification line is arranged on the rope 6, so that a worker can conveniently master the depth of the sampling device and determine whether to start sampling, a power cord 7 is arranged inside the rope 6, and the power cord 7 is connected with the controller 5;

referring to fig. 1 and 9, a magnetic suction flap 9 is fixedly connected to an outer side of a housing 1, the magnetic suction flap 9 includes a hollow magnetic suction sleeve 91 connected to an outer wall of the housing 1, a magnetic suction cavity is formed inside the hollow magnetic suction sleeve 91, a first magnetic plate 92 and a second magnetic plate 93 are respectively arranged at an inner end and an outer end of the magnetic suction cavity, a directional magnetic field is generated by the first magnetic plate 92 and the second magnetic plate 93, an N pole is arranged on an opposite surface of the first magnetic plate 92 and the second magnetic plate 93, and an S pole is arranged on an opposite surface of the second magnetic plate 93 and the first magnetic plate 92;

referring to fig. 1 and 9-11, a feedback limit flap 8 is fixedly connected to the outer side of the casing 1, the feedback limit flap 8 includes a bottom plate 83 fixedly connected to the casing 1, the bottom plate 83 is movably hinged to a cover plate 82, a magnetic sealing cover 10 is inserted between the magnetic suction flap 9 and the feedback limit flap 8, the magnetic sealing cover 10 is movably connected to the outer wall of the casing 1, the magnetic sealing cover 10 includes a sealing cover 101 movably connected to the outer wall of the casing 1, the top end of the sealing cover 101 is connected to the magnetic suction cavity through a spring, the bottom end of the sealing cover 101 is movably connected to the feedback limit flap 8, a limit block 108 elastically connected to the outer side of the lower end of the sealing cover 101 through a spring plate is arranged on the outer side of the lower end of the sealing cover 101, a plurality of limit grooves 84 corresponding to the position of the limit block 108 are formed in the inner wall of the cover plate 82, piezoelectric crystals 81 are arranged on the inner walls of the plurality of the limit grooves 84, and the piezoelectric crystals 81 are electrically connected to the switch 4.

The inside positive post 105 and the negative post 106 of vertically being provided with of sealed lid 101, positive post 105 passes through conducting rod 107 with negative post 106 and is connected, the power cord 7 other end and positive post 105 electric connection, utilize positive post 105, negative post 106 and conducting rod 107 form directional current, receive the effect of ampere force in directional magnetic field, promote sealed lid 101 upward movement, piezoelectric crystal 81 receives the striking and produces the current stimulation switch 4 open circuit, thereby make the sealed lid 10 of magnetism stop in the settlement position, be equipped with the preformed hole 103 that corresponds with a plurality of water intaking passageway 12 positions on the sealed lid 10 of magnetism, sealed lid 101 is close to casing 1 one side and is provided with sealed pad 102, the material of sealed pad 102 is ethylene propylene diene monomer, ethylene propylene diene monomer has good corrosion resistance and leakproofness, sealed pad 102 inside and be located the preformed hole 103 lower extreme and be provided with magnetic sheet three 104.

Referring to fig. 1 and 7, a plurality of sealing blocks 11 corresponding to the water intake channels 12 one by one are movably embedded on the outer end wall of the casing 1, a movable groove for movably connecting the sealing blocks 11 is formed in the inner wall of the casing 1, the sealing blocks 11 are magnetically connected with the third magnetic plate 104, and the sealing blocks 11 are made of magnetizers, so that the sealing blocks 11 close the water intake channels along with the movement of the third magnetic plate 104 to prevent the wastewater from flowing out.

The working principle is as follows:

referring to fig. 1-2 and 7-12, an operator holds the controller 5 by hand, throws the sampling device into a wastewater pool, releases the rope 6 by observing the identification line on the rope to control the depth of the sampling device in the wastewater, firstly, when the sampling device is located in shallow wastewater, the wastewater enters a shallow sampling cavity through the water taking channel 12 through the preformed hole 103, after the shallow wastewater is sampled, the switch 4 on the controller 5 is pressed to turn on the circuit, the current forms a directional current through the conducting rod 107, in the directional magnetic field formed by the first magnetic plate 92 and the second magnetic plate 93, the conducting rod 107 is subjected to a leftward ampere force to drive the sealing cover 101 to slide into the hollow magnetic suction sleeve 91, and the limiting block 108 at the lower end of the sealing cover 101 is clamped into the limiting groove 84 under the action of the elastic sheet and impacts the piezoelectric crystal 81 to generate a current to stimulate the switch 4 to open the circuit, the conducting rod 107 loses the ampere force, the magnetic sealing cover 10 stops moving and keeps static under the action of the spring and the limiting block 108, and the sealing cover 101 drives the sealing gasket 102 to move upwards to block the water taking channel 12 of the shallow sampling cavity;

meanwhile, the third magnetic plate 104 in the sealing gasket 102 drives the sealing block 11 magnetically connected with the third magnetic plate to move upwards at the same time to further seal the water taking channel 12, so that wastewater is prevented from flowing out, and the sampling device is lowered into the middle-layer sewage;

referring to fig. 2-3, similarly, when the switch 4 is pressed again, the sealing cover 101 moves upward until the preformed hole 103 is communicated with the water intake channel 12 of the middle-layer sampling cavity, at this time, the circuit is disconnected, and the wastewater enters the middle-layer sampling cavity through the preformed hole 103 and the water intake channel 12;

referring to fig. 4-11, after the middle layer wastewater is sampled, the worker releases the sampling device to the deep layer wastewater pool, and completes the sampling of the deep layer wastewater and the sealing in the same manner as the above operation.

The staff will accomplish the sampling device of sample and pull out the wastewater disposal basin, open apron 82, spacing groove 84 that is located on apron 82 inner wall no longer plays limiting displacement, the sealed lid 10 of magnetism downstream to initial condition under the effect of spring, close apron 84, shallow layer sample chamber is the open mode this moment, can take out the detection with the waste water of inside, promote sealed lid 101 and make preformed hole 103 aim at middle level sample chamber and deep layer sample chamber in proper order and take out the waste water sample wherein.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a layering sampling device for waste water detection, includes casing (1), its characterized in that: the inner side of the shell (1) is sequentially provided with a first isolation ball (2) and a second isolation ball (3) from outside to inside, a shallow sampling cavity and a middle sampling cavity are respectively formed between every two of the shell (1) and the first isolation ball (2), between every two of the first isolation ball (2) and between every two of the second isolation ball (3), a deep sampling cavity is arranged in the second isolation ball (3), and the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity are respectively provided with a water taking channel (12) which is independently communicated with the outer wall of the shell (1);

the device is characterized in that the outer side of the shell (1) is connected with a controller (5) through a rope (6), the outer side of the shell (1) is fixedly connected with a magnetic suction flap (9), a power line (7) is arranged inside the rope (6), the power line (7) is connected with the controller (5), the outer side of the shell (1) is fixedly connected with a feedback limit flap (8), a magnetic sealing cover (10) is inserted and connected between the magnetic suction flap (9) and the feedback limit flap (8), the magnetic sealing cover (10) is movably connected on the outer wall of the shell (1), a preformed hole (103) corresponding to the positions of a plurality of water taking channels (12) is formed in the magnetic sealing cover (10), the magnetic suction flap (9) comprises a hollow magnetic suction sleeve (91) connected on the outer wall of the shell (1), a magnetic suction cavity is formed in the hollow magnetic suction sleeve (91), and a first magnetic plate (92) and a second magnetic plate (93) are respectively arranged at the inner end and the outer end of the magnetic suction cavity, the magnetic sealing cover (10) comprises a sealing cover (101) movably connected to the outer wall of the shell (1), the top end of the sealing cover (101) is connected to the magnetic suction cavity through a spring, the bottom end of the sealing cover (101) is movably connected with a feedback limiting flap (8), a limiting block (108) elastically connected with the elastic sheet is arranged on the outer side of the lower end of the sealing cover (101), a positive pole column (105) and a negative pole column (106) are longitudinally arranged inside the sealing cover (101), the positive pole column (105) is connected with the negative pole column (106) through a conductive rod (107), the other end of the power line (7) is electrically connected with the positive pole column (105), a sealing gasket (102) is arranged on one side, close to the shell (1), of the sealing gasket (102) is arranged, a magnetic plate three (104) is arranged inside the sealing gasket (102) and at the lower end of a preformed hole (103), a plurality of sealing blocks (11) corresponding to the water taking channels (12) one by one is movably embedded on the outer end wall of the shell (1), the utility model discloses a novel piezoelectric ceramic.

2. The stratified sampling device for wastewater detection as claimed in claim 1, wherein: the opposite surface of the first magnetic plate (92) and the second magnetic plate (93) is an N pole, and the opposite surface of the second magnetic plate (93) and the first magnetic plate (92) is an S pole.

3. The stratified sampling device for wastewater detection as claimed in claim 1, wherein: the shell (1) is made of austenitic stainless steel, the sealing gasket (102) is made of ethylene propylene diene monomer, and the sealing block (11) is made of a magnetizer.

4. The stratified sampling device for wastewater detection as claimed in claim 1, wherein: the controller is characterized in that a storage battery is arranged inside the controller (5), a switch (4) is arranged on the controller (5), and an identification line is arranged on the rope (6).

5. The stratified sampling device for wastewater detection as claimed in claim 4, wherein: the positive pole column (105) is electrically connected with the positive pole of the storage battery through a power line (7), the negative pole column (106) is electrically connected with the negative pole of the storage battery through a switch (4), and the piezoelectric crystal (81) is electrically connected with the switch (4).