CN111351912B - Industrial sewage detection equipment - Google Patents
Industrial sewage detection equipment Download PDFInfo
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- CN111351912B CN111351912B CN202010230521.1A CN202010230521A CN111351912B CN 111351912 B CN111351912 B CN 111351912B CN 202010230521 A CN202010230521 A CN 202010230521A CN 111351912 B CN111351912 B CN 111351912B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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Abstract
The application relates to the technical field of sewage detection, and particularly discloses industrial sewage detection equipment, which comprises a sewage detection device body and a sampling device, wherein the sampling device comprises a cylinder body, and a balancing weight is connected to the inside of the cylinder body in a sliding and sealing manner; the bottom of the cylinder body is provided with a one-way inlet valve and a one-way outlet valve, the top and the bottom of the cylinder body are respectively fixed with ropes, and after the cylinder body is inverted, the cylinder body is provided with a driving device which can lead the cylinder body to automatically rise. The purpose of this patent is to solve current sewage detection equipment and thereby it leads to detecting the problem that sewage concentration reduces to sneak into the sewage in shallow water district easily when taking a sample to the sewage deep water district.
Description
Technical Field
The invention relates to the technical field of sewage detection, in particular to industrial sewage detection equipment.
Background
Industrial waste water (industrial water), including industrial waste water, industrial sewage and cooling water, refers to waste water and waste liquid produced in industrial production, which contains industrial production materials, intermediates, by-products and pollutants produced in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.
Before sewage treatment, sewage is detected and sewage components are analyzed, but the traditional sewage detection equipment can only detect a sewage shallow water area and cannot detect a sewage deep water area; thus current sewage detection equipment sneaks into the sewage in shallow water district easily when taking a sample to the sewage deep water district and leads to sewage concentration to reduce, and can't carry out sample detection to the sewage of appointed degree of depth.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide industrial sewage detection equipment, and solve the problem that the concentration of detected sewage is reduced because sewage in a shallow water area is easily mixed when the existing sewage detection equipment samples a sewage deep water area.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the industrial sewage detection equipment comprises a sewage detection device body and a sampling device, wherein the sampling device comprises a cylinder body, and a balancing weight is connected to the inside of the cylinder body in a sliding and sealing manner; the top of the cylinder body is provided with an opening; the bottom of the cylinder body is provided with a one-way inlet valve and a one-way outlet valve, the top and the bottom of the cylinder body are respectively fixed with ropes, and after the cylinder body is inverted, the cylinder body is provided with a driving device which can lead the cylinder body to automatically rise
The technical principle of the technical scheme is as follows: during the sample, hoist the cylinder body with the rope at cylinder body top, the balancing weight slides to the bottom of cylinder body under self gravity, put into the effluent water sump with the cylinder body, length control cylinder body that utilizes the rope can reach the degree of depth, in this process, the inside water that fills up of cylinder body above the balancing weight, after the cylinder body reachs appointed degree of depth, utilize the rope of cylinder body bottom to make the cylinder body stand upside down, the balancing weight slides to the oral area of cylinder body under self gravity and discharges the inside original water of cylinder body completely, the inside negative pressure that forms of cylinder body simultaneously, one-way inlet valve is opened, one-way outlet valve is closed, the inside water of appointed degree of depth of breathing in of cylinder body, reuse drive arrangement makes the cylinder body rise to the liquid level, the in-process that the cylinder body rises is because the balancing weight is located the oral area of cylinder body all the time, therefore the inside no longer intake of cylinder body, the inside sewage of non-appointed degree of depth that can not sneak into of cylinder body.
The beneficial effect that this scheme produced is: compared with the existing sewage detection device, the existing sewage detection device is easy to mix sewage in a shallow water area when sampling a sewage deep water area, so that the sewage concentration is reduced, and the sewage with a specified depth cannot be sampled and detected; and before putting into the cylinder body appointed degree of depth in this application scheme, the inside sewage that can not get into of cylinder body of balancing weight below, the inside sewage that can adorn of cylinder body of balancing weight top, the weight of multiplicable cylinder body makes the cylinder body dive smoothly, after the cylinder body reachd appointed degree of depth, utilize the rope to stand upside down the cylinder body, the inside whole discharge of inside original water of cylinder body and the inside water of inhaling appointed degree of depth of cylinder body, the state of keeping standing upside down after the cylinder body sample finishes rises to the liquid level under drive arrangement's drive, stand upside down the cylinder body once more after taking out the cylinder body alright discharge the inside sewage sample of cylinder body, reuse sewage detection device body and detect, can not sneak into the water of non-appointed degree of depth in the sewage sample, can improve the precision of detecting, and can carry out the sample detection to the sewage of arbitrary appointed degree of depth.
Furthermore, the driving device comprises a storage battery, the anode and the cathode of the storage battery are respectively connected with the anode and the cathode of the electrolytic cell through electric leads, sleeves fixed at the bottom of the cylinder body are respectively sleeved outside the anode and the cathode, and the edge of one end of each sleeve, which is far away from the anode and the cathode, is sealed and fixedly sleeved with an air bag; a first switch with an upward contact is fixed at the inner bottom of the cylinder body, and when the first switch is released, the storage battery starts to electrolyze water; when the first switch is pressed, the storage battery stops electrolyzing the water; the storage battery is provided with a power switch.
Sewage enters the sleeve before the tank body is inverted, and the air bag keeps a shriveled state under the pressure of the external sewage; the balancing weight presses the first switch to ensure that the storage battery does not electrolyze water, so that the situation that gas generated by electrolyzed water blocks the cylinder body to sink is avoided; after the cylinder body stands upside down, first switch is no longer pressed by the balancing weight, and the battery can carry out the electrolysis to sewage, and the positive pole of battery produces oxygen, and the negative pole of battery produces hydrogen, makes the gasbag inflation in oxygen and the hydrogen gets into corresponding gasbag respectively, and the gasbag drives the cylinder body come-up to the liquid level along with the electrolysis of carrying on.
Furthermore, magnets are respectively fixed on two opposite side walls of the cylinder body, and the magnetic poles of the opposite ends of the two magnets are opposite; a sliding block which can slide along the axis direction of the cylinder body is connected between the cylinder body and the magnet in a sliding manner, a coil is arranged in the sliding block, and two ends of the coil and the triode switch form a loop; the triode switch and the storage battery are connected in series to form the same electric heating plate; the inner side wall of the lower part of the cylinder body is provided with a limiting mechanism capable of limiting the balancing weight after the cylinder body is inverted, the limiting mechanism comprises a sliding groove which is formed in the inner side wall of the cylinder body and is arranged along the horizontal direction, an arc-shaped bimetallic strip is arranged inside the sliding groove, one end of the bimetallic strip is fixed at one end of the sliding groove, and the other end of the bimetallic strip is connected inside the sliding groove in a sliding manner; when the bimetallic strip is cooled, the middle part of the bimetallic strip protrudes out of the chute; when the bimetallic strip is heated to 60-70 ℃, the bimetallic strip is straightened and can completely enter the sliding groove; the bimetal is heated by the electric heating plate.
The triode switch can control the on-off of large current by using small current. After the cylinder body stands upside down, the balancing weight is spacing by the bimetallic strip, the slider slides down, the inside coil cutting magnetic induction line of slider produces induced-current, the induced-current is enlarged through the triode switch and is produced high-voltage current, high-voltage current makes the triode switch communicate the circuit, the battery can heat the electrical heating board, the electrical heating board heats the bimetallic strip, the bimetallic strip straightens gradually to the bimetallic strip becomes straight completely and is accomodate completely and get into the spout, the balancing weight no longer receives blockking of bimetallic strip, the cylinder body is intake, the slider moves behind the bottom of cylinder body, the induced-current disappears, the triode switch makes the circuit even form and opens circuit, the battery no longer heats the electrical heating board, the bimetallic strip cools off gradually and resets. When the inverted cylinder body is reset, the balancing weight can overcome the limiting effect of the bimetallic strip and then slide to the bottom of the cylinder body.
When the sewage of bottom is taken a sample to needs, cause the stirring of silt easily behind the cylinder body upset handstand, if the cylinder body intakes easily after the upset handstand immediately, consequently make sewage stand a period of time and carry out the sample of bottom sewage again behind the cylinder body upset handstand, avoid the inside silt that gets into of cylinder body and influence the detection of bottom sewage, utilize bimetallic strip to be heated to become to make sewage stand to the time of becoming straight completely in this application scheme, after bimetallic strip becomes straight completely, the cylinder body just begins to intake.
Further, a cavity arranged along the axis of the cylinder body is arranged on the side wall of the cylinder body, and the sliding block is connected to the inside of the cavity in a sliding mode. The device has compact structure, reasonably utilizes space and avoids interference to the sliding of the sliding block caused by the outside.
Further, the number of the bimetallic strips is set to be 2, and the bimetallic strips are evenly distributed on the inner side wall of the cylinder body in the circumferential direction.
Two bimetallic strips can carry out spacingly to the balancing weight better.
Further, the driving device is arranged into 2 groups, the anodes of the two electrolytic cells are circumferentially and uniformly distributed about the axis of the cylinder body, and the cathodes of the two electrolytic cells are circumferentially and uniformly distributed about the axis of the cylinder body.
The cylinder body is lifted horizontally, and the floating time of the cylinder body is shortened.
Furthermore, a waterproof cover is arranged outside the storage battery, so that the fault caused by water inflow of the storage battery is avoided.
Drawings
Fig. 1 is an overall structural view of an embodiment of the present invention.
Fig. 2 is a partial sectional view of the cylinder.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a connection diagram of the triode switch circuit.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a cylinder body 10, a through hole 11, a lifting lug 12, a one-way inlet valve 13, a one-way outlet valve 14, an annular cavity 15, a first magnet 151, a second magnet 152, an annular slide block 153, a first switch 16, a sliding chute 17, an electric heating plate 18, a balancing weight 19, a bimetallic strip 20, an outer layer metal strip 201, an inner layer metal strip 202, a bimetallic strip fixed end 203, a bimetallic strip bent part 204, a bimetallic strip movable end 205, a storage battery 30, a triode switch 31, an anode 401 of an electrolytic cell, a cathode 402 of the electrolytic cell, a sleeve 41, an air bag 42 and an electric lead 43.
The embodiments are substantially as shown in figures 1 to 4 of the accompanying drawings:
industry sewage detection equipment, including sewage detection device body and sampling device, the structure of sewage detection device body is current, and sampling device sends into the sewage detection device body after the sewage sample of appointed degree of depth and detects.
The sampling device comprises a cylinder body 10, a balancing weight 19, a limiting mechanism, an electric heating device and a driving device.
As shown in fig. 1, the cylinder 10 is rectangular, the axis of the cylinder 10 is arranged vertically, and a rectangular counterweight 19 is connected to the inside of the cylinder 10 in a sliding and sealing manner; the bottom of the cylinder body 10 is provided with a one-way inlet valve 13 and a one-way outlet valve 14, the top of the cylinder body 10 is provided with a through hole 11, the top and the bottom of the cylinder body 10 are respectively fixed with a lifting lug 12, and the two lifting lugs 12 are respectively connected with a rope. The cylinder 10 can be erected and inverted by pulling the rope. When the cylinder body 10 overturns, the balancing weight 19 slides downwards under the self gravity, and negative pressure is generated inside the cylinder body 10, so that the cylinder body 10 can automatically absorb water.
The driving device is used for driving the cylinder body 10 after sampling to automatically ascend. The driving device comprises a storage battery 30, as shown in fig. 1, the storage battery 30 is fixed on the left side wall of the cylinder 10, a power switch is arranged on the storage battery 30, the positive electrode and the negative electrode of the storage battery 30 are respectively connected with the anode 401 of the electrolytic cell and the cathode 402 of the electrolytic cell through electric leads 43, the anode 401 of the electrolytic cell and the cathode 402 of the electrolytic cell are respectively fixed on the left side wall and the right side wall of the cylinder 10, sleeves 41 fixed at the bottom of the cylinder 10 are respectively sleeved outside the anode 401 of the electrolytic cell and the cathode 402 of the electrolytic cell, the axial line of the sleeve 41 is arranged along the vertical direction, the anode 401 of the electrolytic cell and the cathode 402 of the electrolytic cell extend into the sleeve 41 through the upper end of the sleeve 41, and an air bag 42 is fixedly sleeved at the edge of the lower end of the sleeve 41 in a sealing manner; a first switch 16 with an upward contact is fixed at the inner bottom of the cylinder 10, and after a power switch on the storage battery 30 is manually turned on, when the first switch 16 is released, the storage battery 30 starts to electrolyze water; when the first switch 16 is pressed, the battery 30 stops electrolyzing water.
Before the cylinder body 10 is inverted, sewage enters the sleeve 41, and the air bag 42 is kept in a shriveled state under the pressure of the external sewage; the counterweight block 19 presses the first switch 16 under the self gravity to stop the storage battery 30 from electrolyzing the water, so as to prevent the gas generated by the electrolyzed water from obstructing the sinking of the cylinder body 10; when the cylinder 10 is inverted and the counterweight block 19 slides downwards, the first switch 16 is no longer pressed by the counterweight block 19, the storage battery 30 can electrolyze sewage, the positive electrode of the storage battery 30 generates oxygen, the negative electrode of the storage battery 30 generates hydrogen, the oxygen and the hydrogen respectively enter the corresponding air bags 42 to expand the air bags 42, and along with the electrolysis, the air bags 42 gradually expand and drive the cylinder 10 to automatically float up to the liquid level.
As shown in fig. 1, the driving means is provided in 2 groups and anodes 401 of two electrolytic cells are uniformly distributed in the circumferential direction with respect to the axis of the cylinder 10 and cathodes 402 of two electrolytic cells are uniformly distributed in the circumferential direction with respect to the axis of the cylinder 10, thereby making the cylinder 10 rise horizontally and shortening the time for floating the cylinder 10.
The limiting mechanism is used for limiting the balancing weight 19, sewage enters the interior of the cylinder body 10 after the cylinder body 10 is turned over and inverted and stands still for a period of time, and the electric heating device is used for controlling whether the limiting mechanism allows the balancing weight 19 to pass through or not.
The limiting mechanism comprises a sliding groove 17 and a bimetallic strip 20 arranged inside the sliding groove 17, as shown in fig. 1-3, the sliding groove 17 with an L-shaped cross section and arranged along the horizontal direction is formed in the lower portion of the left inner side wall of the cylinder body 10, the U-shaped bimetallic strip 20 is arranged inside the sliding groove 17, and the height of the L-shaped sliding groove 17 in the vertical direction is larger than the height of the bimetallic strip 20 in the vertical direction.
Bimetallic strip is a composite material composed of two or more metals or other materials having suitable properties. The bimetallic strip is also called as a thermal bimetallic strip, and because the thermal expansion coefficients of all component layers are different, when the temperature changes, the deformation of the active layer is larger than that of the passive layer, so that the whole bimetallic strip can bend towards one side of the passive layer, and the curvature of the composite material changes to generate deformation.
As shown in fig. 3, the bimetal 20 in the present embodiment includes an outer layer metal sheet 201 and an inner layer metal sheet 202, a thermal expansion coefficient of the inner layer metal sheet 202 is greater than that of the outer layer metal sheet 201, the bimetal 20 includes a bimetal fixing end 203, a bimetal moving end 205 and a bimetal bending portion 204, one side of the bimetal bending portion 204 protruding outward faces the inside of the cylinder 10, the bimetal fixing end 203 is fixed at a vertical end of the L-shaped sliding groove 17, the bimetal moving end 205 is located inside the sliding groove 17 and can slide along the sliding groove 17, and when the bimetal 20 cools, the bending portion of the bimetal 20 protrudes out of the sliding groove 17; when the bimetal strip 20 is heated to 40 ℃, the bimetal strip 20 begins to deform and gradually straighten, and when the bimetal strip 20 is heated to 65 ℃, the bimetal strip 20 can be completely straightened and completely enter the sliding groove 17. The bimetallic strip 20 in this embodiment is a bimetallic strip in a bimetallic strip switch with a kanji brand and a KDS301 model.
The electric heating device is used to heat the bimetal 20. The electric heating device includes magnets and an electric heating plate 18, as shown in fig. 1, a first magnet 151 and a second magnet 152 are fixed on the left and right side walls of the cylinder 10, respectively, and are oppositely arranged, the north pole of the first magnet 151 faces to the right, the south pole of the second magnet 152 faces to the left, so that a magnetic induction line is formed between the first magnet 151 and the second magnet 152, and the first magnet 151 and the second magnet 152 extend to the upper and lower parts of the cylinder 10, respectively; an annular cavity 15 is arranged between the cylinder body 10 and the magnet, an annular sliding block 153 capable of sliding along the axial direction of the cylinder body 10 is connected in the annular cavity 15 in a sliding manner, one side of the annular cavity 15, which is in contact with the annular sliding block 153, is a smooth surface, so that frictional resistance on the annular sliding block 153 during sliding is reduced, a coil (not shown in the figure) is arranged in the annular sliding block 153, two ends of the coil form a loop with the triode switch 31 fixed on the outer side wall of the cylinder body 10 through an electric lead, an electric lead connecting the coil and the triode switch 31 is a flexible lead, the flexible lead is positioned in the annular cavity 15 above the annular sliding block 153 and sequentially penetrates through the top wall and the left side wall of the cylinder body 10 to be electrically connected with the triode switch 31, so that the electric lead is prevented from influencing the sliding of the annular sliding block 153, the triode switch 31 in the embodiment adopts an NPN type triode, and the structure of the triode switch 31 is the prior art, the circuit connection of the triode switch 31 is shown in fig. 4.
As shown in fig. 1, the triode switch 31 is electrically connected with the circular-ring-shaped cylindrical electric heating plate 18, the electric heating plate 18 is fixedly embedded at the bottom of the cylinder 10, and the triode switch 31, the electric heating plate 18 and the storage battery 30 are connected in series to form a loop; triode switch 31 is used to control whether electric heating plate 18 is heated or not.
The triode switch can control the on-off of large current by using small current. After the cylinder 10 is inverted, the counterweight 19 is limited by the bimetallic strip 20, the annular slide block 153 slides downwards, the coil inside the annular slide block 153 cuts the magnetic induction line to generate induction current, the induction current is amplified by the triode switch 31 to generate high-voltage current, the triode switch 31 is communicated with the circuit by the high-voltage current, the storage battery 30 can heat the electric heating plate 18, the bimetallic strip 20 is heated by the electric heating plate 18, and the bimetallic strip 20 is completely straightened and completely accommodated into the sliding groove 17.
The circuit in fig. 4 is an emitter grounding switch circuit, when the transistor is turned off, the release of base charges is slowed down due to the existence of R1, so that the current of the collector does not immediately become zero, and therefore, the triode switch circuit has turn-off time and cannot be directly applied to medium-high frequency switches in practical application. In the present embodiment, the triode switch 31 is turned on only once during each sampling process, so that the triode circuit in fig. 4 can be applied to the embodiment, the off time of the triode switch 31 circuit is used to prolong the heating time of the electric heating plate 18, and the electric heating plate 18 is ensured to heat the bimetallic strip 20 straight and smoothly.
After the bimetallic strip 20 is straightened, the counterweight block 19 is not blocked by the bimetallic strip 20, the counterweight block 19 slides downwards under the self gravity, negative pressure is generated in the cylinder body 10, the one-way inlet valve 13 is opened, the one-way outlet valve 14 is closed, water enters the cylinder body 10, the induced current disappears after the annular slide block 153 moves to the bottom of the cylinder body 10, the circuit is disconnected after the triode switch 31 passes a period of time, the storage battery 30 stops heating the electric heating plate 18, and the bimetallic strip 20 is gradually cooled and reset.
When the sewage of bottom layer needs to be sampled, the stirring of silt is easily caused after the cylinder body 10 is turned upside down, if the cylinder body 10 is fed with water immediately after being turned upside down, the sludge is easily sucked, so the sewage is allowed to stand for a period of time after the cylinder body 10 is turned upside down, then the sampling of the sewage of the bottom layer is carried out, and the influence on the detection of the sewage of the bottom layer caused by the fact that the sludge enters the inside of the cylinder body 10 is avoided, therefore, the sewage is allowed to stand by the time that the bimetallic strip 20 is heated and deformed until the sewage is completely straightened, and the water is not fed into the cylinder body 10 until the bimetallic strip 20 is completely straightened.
As shown in fig. 1, the number of the bimetallic strips 20 is set to 2 and the bimetallic strips are evenly distributed on the inner side wall of the cylinder 10 in the circumferential direction, and the two bimetallic strips 20 can better limit the counterweight block 19.
In order to avoid a failure due to water entering the battery 30, a waterproof cover is provided outside the battery 30.
In order to enable the counterweight 19 to be reset when the cylinder 10 is erected again, as shown in fig. 1, another triode switch 31 is fixed on the left side wall of the cylinder 10, and the connection direction of the two triode switches 31 is opposite to that of the two ends of the coil inside the annular slider 153, so that when the coil cuts the magnetic induction line reversely, a reverse induction current is generated, and the heating of the electric heating plate 18 and the deformation of the bimetallic strip 20 can still be controlled by the triode switch 31, so that the counterweight 19 can be reset.
The outer side of the bimetallic strip 20 in this embodiment is sleeved with a soft heat-resistant insulating sleeve (not shown in the figure), two ends of the heat-resistant insulating sleeve are fixed with two ends of the bimetallic strip 20, the bimetallic strip 20 is sealed inside the heat-resistant insulating sleeve, when the bimetallic strip 20 is straightened, the heat-resistant insulating sleeve is stretched, and when the bimetallic strip 20 is bent, the heat-resistant insulating sleeve is contracted into a corrugated shape. The heat-resistant protective sleeve in the embodiment is made of silicide heat-insulating cotton. The heat-resistant insulating jacket serves to insulate the bimetal 20, and the bimetal 20 can be heated even if the bimetal 20 is submerged in water.
The specific implementation process is as follows:
in the initial state, the cylinder 10 is upright, and the weight 19 and the annular slide 153 are located at the bottom of the cylinder 10 and the bottom of the annular cavity 15, respectively. Turning on a power switch on a storage battery 30, vertically putting a cylinder body 10 into water by using a rope, enabling sewage to enter the interior of the cylinder body 10 through a through hole 11 and fill the cylinder body 10, enabling the cylinder body 10 to sink, controlling the sinking depth of the cylinder body 10 by using the rope, enabling the cylinder body 10 to turn upside down by using the rope at the bottom of the cylinder body 10 after the cylinder body 10 reaches a specified depth, enabling an annular sliding block 153 to slide downwards under the self gravity to cut a magnetic induction line to generate a forward induced current, enabling one triode switch 31 to heat an electric heating plate 18 by using the induced current, enabling the electric heating plate 18 to heat a bimetallic strip 20 to be straightened, standing the sewage in the process, enabling a counterweight block 19 to slide downwards under the self gravity after the bimetallic strip 20 is straightened, generating negative pressure inside the cylinder body 10, and enabling the cylinder body 10 to suck the sewage with the specified depth; the first switch 16 is loosened by the sliding of the balancing weight 19, the storage battery 30 begins to electrolyze water, the anode 401 and the cathode of the electrolytic cell respectively generate oxygen and hydrogen, the oxygen and the hydrogen move upwards, the oxygen and the hydrogen respectively enter the corresponding air bags 42 to expand the corresponding air bags 42, the buoyancy force applied to the air bags 42 is increased along with the expansion of the air bags 42, the air bags 42 drive the cylinder body 10 to float up to the liquid level in an inverted posture, the cylinder body 10 can be taken out from the sewage tank by utilizing the lifting lugs 12 at the bottom of the cylinder body 10, the sewage sample can be discharged by erecting the cylinder body 10, when the cylinder body 10 is erected, the annular slide block 153 reversely cuts the magnetic induction lines to generate reverse induction current, the other triode switch 31 heats the electric heating plate 18 again, the electric heating plate 18 heats the bimetallic strip 20 again to be straightened, thereby resetting of the new weight 19 is realized, and the power switch of the storage battery 30 is turned off, and then the sewage sample is detected by the sewage detection device body.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Industry sewage check out test set, its characterized in that: the device comprises a sewage detection device body and a sampling device, wherein the sampling device comprises a cylinder body, and a balancing weight is connected in the cylinder body in a sliding and sealing manner; the top of the cylinder body is provided with an opening; the bottom of the cylinder body is provided with a one-way inlet valve and a one-way outlet valve, the top and the bottom of the cylinder body are respectively fixed with ropes, and after the cylinder body is inverted, the cylinder body is provided with a driving device which can enable the cylinder body to automatically rise, and the driving device comprises a storage battery; magnets are respectively fixed on two opposite side walls of the cylinder body, and the magnetic poles of the opposite ends of the two magnets are opposite; a sliding block which can slide along the axis direction of the cylinder body is connected between the cylinder body and the magnet in a sliding manner, a coil is arranged in the sliding block, and two ends of the coil and the triode switch form a loop; the triode switch and the storage battery are connected in series to form the same electric heating plate; the inner side wall of the lower part of the cylinder body is provided with a limiting mechanism capable of limiting the balancing weight after the cylinder body is inverted, the limiting mechanism comprises a sliding groove which is formed in the inner side wall of the cylinder body and is arranged along the horizontal direction, an arc-shaped bimetallic strip is arranged inside the sliding groove, one end of the bimetallic strip is fixed at one end of the sliding groove, and the other end of the bimetallic strip is connected inside the sliding groove in a sliding manner; when the bimetallic strip is cooled, the middle part of the bimetallic strip protrudes out of the chute; when the bimetallic strip is heated to 60-70 ℃, the bimetallic strip is straightened and can completely enter the sliding groove; the bimetal is heated by the electric heating plate.
2. The industrial wastewater detection apparatus according to claim 1, wherein: the positive electrode and the negative electrode of the storage battery are respectively connected with the anode and the cathode of the electrolytic cell through electric leads, sleeves fixed at the bottom of the cylinder body are respectively sleeved outside the anode and the cathode, and the edge of one end of each sleeve, which is far away from the anode and the cathode, is hermetically fixedly sleeved with an air bag; a first switch with an upward contact is fixed at the inner bottom of the cylinder body, and when the first switch is released, the storage battery starts to electrolyze water; when the first switch is pressed, the storage battery stops electrolyzing the water; the storage battery is provided with a power switch.
3. The industrial wastewater detection apparatus according to claim 1, wherein: the side wall of the cylinder body is provided with a cavity arranged along the axis of the cylinder body, and the sliding block is connected inside the cavity in a sliding mode.
4. The industrial wastewater detection apparatus according to claim 1, wherein: the number of the bimetallic strips is set to be 2 and the bimetallic strips are evenly distributed on the inner side wall of the cylinder body in the circumferential direction.
5. The industrial wastewater detection apparatus according to claim 2, wherein: the driving device is arranged into 2 groups, anodes of the two electrolytic cells are circumferentially and uniformly distributed about the axis of the cylinder body, and cathodes of the two electrolytic cells are circumferentially and uniformly distributed about the axis of the cylinder body.
6. The industrial wastewater detection apparatus according to claim 2, wherein: a waterproof cover is arranged outside the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010230521.1A CN111351912B (en) | 2020-03-27 | 2020-03-27 | Industrial sewage detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010230521.1A CN111351912B (en) | 2020-03-27 | 2020-03-27 | Industrial sewage detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111351912A CN111351912A (en) | 2020-06-30 |
| CN111351912B true CN111351912B (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010230521.1A Active CN111351912B (en) | 2020-03-27 | 2020-03-27 | Industrial sewage detection equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5628897A (en) * | 1995-07-21 | 1997-05-13 | Phelan; John J. | Heated filter chamber with supporting collection chamber |
| CN103439149A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Negative pressure pneumatic type automatic sampler for water sample in medium-deep layer |
| CN108709769A (en) * | 2018-06-27 | 2018-10-26 | 刘平 | A kind of water conservancy lake water quality detection sampling equipment |
| CN109444372A (en) * | 2018-12-30 | 2019-03-08 | 山东金普分析仪器有限公司 | A kind of detection device for ambient water quality detection |
| CN110068481A (en) * | 2019-04-09 | 2019-07-30 | 钟冬霞 | A kind of high water sampler of sampling precision for environmental monitoring |
| CN110530674A (en) * | 2019-09-13 | 2019-12-03 | 乐趣 | A kind of lake deep water water quality monitoring sample extraction device |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628897A (en) * | 1995-07-21 | 1997-05-13 | Phelan; John J. | Heated filter chamber with supporting collection chamber |
| CN103439149A (en) * | 2013-09-14 | 2013-12-11 | 淮海工学院 | Negative pressure pneumatic type automatic sampler for water sample in medium-deep layer |
| CN108709769A (en) * | 2018-06-27 | 2018-10-26 | 刘平 | A kind of water conservancy lake water quality detection sampling equipment |
| CN109444372A (en) * | 2018-12-30 | 2019-03-08 | 山东金普分析仪器有限公司 | A kind of detection device for ambient water quality detection |
| CN110068481A (en) * | 2019-04-09 | 2019-07-30 | 钟冬霞 | A kind of high water sampler of sampling precision for environmental monitoring |
| CN110530674A (en) * | 2019-09-13 | 2019-12-03 | 乐趣 | A kind of lake deep water water quality monitoring sample extraction device |
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