CN114279809B - Digestion device for detecting COD in high-chlorine wastewater - Google Patents
Digestion device for detecting COD in high-chlorine wastewater Download PDFInfo
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- CN114279809B CN114279809B CN202111559573.4A CN202111559573A CN114279809B CN 114279809 B CN114279809 B CN 114279809B CN 202111559573 A CN202111559573 A CN 202111559573A CN 114279809 B CN114279809 B CN 114279809B
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- 230000029087 digestion Effects 0.000 title claims abstract description 74
- 239000002351 wastewater Substances 0.000 title claims abstract description 31
- 239000000460 chlorine Substances 0.000 title claims abstract description 29
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 241000883990 Flabellum Species 0.000 claims abstract description 8
- 239000011550 stock solution Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 14
- 241001233242 Lontra Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009833 condensation Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention provides a digestion device for detecting COD in high-chlorine wastewater, which belongs to the technical field of digestion devices and comprises a supporting frame, wherein a baffle is fixedly connected to the middle part of the inner side wall of the supporting frame, and a refrigerator is fixedly connected to the middle part of one side of the upper surface of the baffle. This detect digestion device of COD in high chlorine waste water, through condenser pipe, back flow and fan's setting, the water pump is inside the condenser pipe is carried to the water after passing through the conveyer pipe with the cooling, the inside cooling water rethread back flow rethread braced of condenser pipe is inside, realize the cyclic utilization of resource, the motor drives the flabellum and rotates, make the air conditioning blow to the digestion pipe, be favorable to improving the speed of condensation, and the use amount that air cooling and water-cooling combine can greatly reduced coolant, consequently, can improve the condensation backward flow effect of device, avoid the excessive evaporation of digestion solution to scatter and disappear, and guarantee the detection accuracy of digestion solution.
Description
Technical Field
The invention belongs to the technical field of digestion devices, and particularly relates to a digestion device for detecting COD (chemical oxygen demand) in high-chlorine wastewater.
Background
Chemical oxygen demand (COD for short) is one of main control indexes of surface water and wastewater, is an important comprehensive index of organic pollution of water, and a COD digestion device is a special digestion device for measuring COD, wherein the digestion liquid is evaporated at high temperature in the digestion process of the COD digestion device, and in order to ensure the accuracy of a detection result, a condensing pipe is arranged on the upper part of the digestion pipe of the COD digestion device, and the evaporated gas is condensed and flows back into the digestion pipe through cooling of the condensing pipe, but the cooling performance of the condensing pipe of the existing COD digestion device is not high, the cooling effect is poor, and the accuracy of sample detection is affected.
Disclosure of Invention
The invention aims to provide a digestion device for detecting COD in high-chlorine wastewater, and aims to solve the problem of poor cooling effect of a condensing tube in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a detect digestion device of COD in high chlorine waste water, includes braced frame, braced frame's middle part fixedly connected with baffle, one side middle part fixedly connected with refrigerator of baffle upper surface, one side grafting of baffle upper surface has the conveyer pipe, the surface fixedly connected with water pump of conveyer pipe, the one end fixedly connected with condenser pipe of conveyer pipe, the one end fixedly connected with back flow of condenser pipe, the back flow is swing joint with the baffle, braced frame's inside wall is close to one side fixedly connected with motor of condenser pipe, the output fixedly connected with flabellum of motor, the through-hole has been seted up to one side that braced frame's front is close to the flabellum, the inside fixedly connected with dustproof otter board of through-hole.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient for conveying water into the supporting frame, as one preferable mode of the digestion device, a liquid level sensor is fixedly connected to the inner side wall of the supporting frame, which is close to the lower portion of the partition board, a water inlet hole is formed in the middle of the outer surface of the supporting frame, and a plug is connected to the inner thread of the water inlet hole.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient for long-time use, as one preferable mode of the digestion device, the lower surface of the supporting frame is fixedly connected with a base, one side of the inner bottom wall of the base is fixedly connected with a storage battery, one side, close to the storage battery, of the outer surface of the base is provided with a charging port, and the other side of the inner bottom wall of the base is fixedly connected with a circuit board.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient to install and detach the cover plate, as one preferable mode of the digestion device, the top of the inner side wall of the base is fixedly connected with a connecting column, the upper surface of the connecting column is movably connected with the cover plate through a bolt, and the upper surface of the cover plate is fixedly connected with a first groove.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient for clamping and fixing the liquid storage bottle, as one preferable mode of the digestion device, the inner side wall of the first groove is fixedly connected with a telescopic rod, the outer surface of the telescopic rod is fixedly connected with a spring, one end of the telescopic rod is fixedly connected with a clamping plate, the outer surface of the clamping plate is movably connected with the liquid storage bottle, and the top thread of the outer surface of the liquid storage bottle is connected with a bottle cap.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to have the function of pressure relief, as one preferable mode of the digestion device, the top of the outer surface of the liquid storage bottle is fixedly connected with a pressure relief pipe, one side of the outer surface of the pressure relief pipe is fixedly connected with a pressure sensor, the other side of the outer surface of the pressure relief pipe is fixedly connected with an electromagnetic valve, and the pressure sensor is electrically connected with the electromagnetic valve.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to prevent the digestion tube from being blocked, as one preferable mode of the invention, the upper surface of the bottle cap is movably connected with the digestion tube, one side of the outer surface of the digestion tube is fixedly connected with a one-way valve, and the other side of the outer surface of the digestion tube is fixedly connected with an air pump.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient for fixing the collecting bottle, as one preferable mode of the invention, the middle part of the front face of the supporting frame is fixedly connected with the placing table, the inner bottom wall of the placing table is fixedly connected with the second groove, the inner part of the second groove is fixedly connected with the rubber sleeve, and the collecting bottle is movably connected in the rubber sleeve.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to be convenient for controlling the heating temperature effect, as one preferable mode of the digestion device, a heating disc is fixedly connected to the lower surface of the first groove, a temperature sensor is fixedly connected to one side, close to the heating disc, of the upper surface of the circuit board, a display screen is fixedly connected to the front face of the base, the display screen is electrically connected with the temperature sensor, and a control button is arranged on one side, close to the display screen, of the front face of the base.
In order to enable the digestion device for detecting COD in the high-chlorine wastewater to prevent the cold air from drifting, as one preferable mode of the invention, the top of the outer surface of the supporting frame is rotatably connected with a rotating rod through a connecting lug, and the outer surface of the rotating rod is fixedly connected with a transparent cover.
Compared with the prior art, the invention has the beneficial effects that:
1. this detect digestion device of COD in high chlorine waste water, through the condenser pipe, back flow and fan's setting, the water pump is inside the condenser pipe is carried to the water after passing through the conveyer pipe with the cooling, the inside cooling water rethread back flow rethread back of condenser pipe is inside, can utilize, realize the cyclic utilization of resource, thereby reach energy-concerving and environment-protective effect, drive the flabellum through the motor and rotate, thereby make the air conditioning blow to digestion tube, be favorable to improving the speed of condensation, be favorable to making the wind direction towards digestion tube gathering, and then make cooling effect more even and stable, and the combination of air-cooling and water-cooling can greatly reduced cooling medium's use amount, the device operation is more environmental protection high-efficient, consequently, can improve the condensation back flow effect of device, avoid digestion liquid excessive evaporation to scatter and disappear, and guarantee the detection accuracy of digestion liquid.
2. This detect digestion device of COD in high chlorine waste water, through the setting of spring, splint, pressure sensor and solenoid valve, the telescopic link is flexible under the elastic action of spring, thereby make splint carry out the centre gripping with the stock solution bottle fixed, can fix the bottle of different diameter sizes, increase the protection dynamics to the stock solution bottle, thereby avoid because the circumstances of damaging appear in the collision, pressure sensor response stock solution bottle inside high temperature produced atmospheric pressure, pressure sensor and solenoid valve electric connection, after the inside atmospheric pressure of stock solution bottle reachs the setting value, the solenoid valve is opened the pressure release pipe opening, carry out the pressure release, avoid the too big casualties that cause of pressure.
3. This detect digestion device of COD in high chlorine waste water sets up through heating plate, first recess, temperature sensor and display screen, the heating plate contacts with stock solution bottle bottom, improve heating efficiency, first recess will be by the effective control of the heat that heating plate produced around the stock solution bottle, reduce thermal diffusion, improve thermal rate of utilization, temperature sensor respectively with heating plate and display screen electric connection, show on the display screen with the temperature data transfer of monitoring, can adjust the settlement temperature, real-time accuse temperature, control different digestion units according to the demand.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the transparent cover in the present invention;
FIG. 3 is a schematic view of the internal structure of the support frame according to the present invention;
FIG. 4 is a schematic view of the internal structure of the base in the present invention;
FIG. 5 is a schematic view of a cover plate according to the present invention;
FIG. 6 is a schematic view of a digestion tube according to the present invention.
In the figure: 1. a support frame; 2. a partition plate; 3. a refrigerator; 4. a delivery tube; 5. a water pump; 6. a condensing tube; 7. a return pipe; 8. a motor; 9. a fan blade; 10. a through hole; 11. a dust-proof screen; 12. a liquid level sensor; 13. a water inlet hole; 14. a plug; 15. a base; 16. a storage battery; 17. a charging port; 18. a circuit board; 19. a connecting column; 20. a cover plate; 21. a first groove; 22. a telescopic rod; 23. a spring; 24. a clamping plate; 25. a liquid storage bottle; 26. a bottle cap; 27. a pressure relief tube; 28. a pressure sensor; 29. an electromagnetic valve; 30. a digestion tube; 31. a one-way valve; 32. an air pump; 33. a placement table; 34. a second groove; 35. a rubber sleeve; 36. a collection bottle; 37. a heating plate; 38. a temperature sensor; 39. a display screen; 40. a control button; 41. a rotating lever; 42. a transparent cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a detect digestion device of COD in high chlorine waste water, which comprises a supporting framework 1, the middle part fixedly connected with baffle 2 of braced frame 1 inside wall, one side middle part fixedly connected with refrigerator 3 of baffle 2 upper surface, one side grafting of baffle 2 upper surface has conveyer pipe 4, the surface fixedly connected with water pump 5 of conveyer pipe 4, the one end fixedly connected with condenser pipe 6 of conveyer pipe 4, the one end fixedly connected with back flow 7 of condenser pipe 6, back flow 7 is swing joint with baffle 2, the inside wall of braced frame 1 is close to one side fixedly connected with motor 8 of condenser pipe 6, the output fixedly connected with flabellum 9 of motor 8, through-hole 10 has been seted up to one side that the front of braced frame 1 is close to flabellum 9, the inside fixedly connected with dustproof otter 11 of through-hole 10.
In the specific embodiment of the invention, the partition plate 2 divides the inside of the support frame 1 into two using spaces through the arrangement of the partition plate 2, thereby increasing the utilization rate and the classification function of the space, reducing the occupied area of the device, fully utilizing the using space, fixing the refrigerator 3 on the upper surface of the partition plate 2, cooling the water in the support frame 1, conveying the cooled water into the condenser tube 6 through the conveying pipe 4 by the water pump 5, bending the pipeline of the condenser tube 6, slowing the loss of cold air, accelerating the condensation speed, returning the cooling water flowing into the condenser tube 6 into the support frame 1 through the return pipe 7 again, pre-cooling the water in the support frame 1 in advance by the cold air, reducing the consumption of energy sources, realizing the recycling of resources, achieving the effect of energy conservation and environmental protection, condensing the circulating water instead of tap water, the device is provided with a plurality of digestion units, a plurality of samples can be digested simultaneously according to the conditions of the samples, a single sample can be digested, a motor 8 is fixed on the inner top wall of a supporting frame 1, the position of the motor is the same as that of a condensing tube 6, cold air emitted by the condensing tube 6 can radiate the motor 8, the long-time running heating effect of the motor 8 is avoided, the fan blades 9 are driven to rotate by the motor 8, the cold air is blown to the digestion tube 30, the condensation speed is improved, the wind direction is gathered towards the digestion tube 30, the cooling effect is more uniform and stable, the consumption of a cooling medium can be greatly reduced by combining the wind cooling and the water cooling, the device is more environment-friendly and efficient in running, therefore, the condensation reflux effect of the device can be improved, excessive evaporation and dissipation of the digestion liquid are avoided, the detection accuracy of the digestion liquid is guaranteed, the through holes 10 increase the circulation of cold air, the practicability of the device is improved, the dust screen 11 prevents dust and insect from entering during ventilation, the inside clean and tidy performance is guaranteed, the dust is prevented from occurring in the device, and the service life of the device is prolonged.
Specifically, the inner side wall of the support frame 1 is fixedly connected with a liquid level sensor 12 near the lower part of the partition plate 2, a water inlet hole 13 is formed in the middle of the outer surface of the support frame 1, and a plug 14 is connected with the inner thread of the water inlet hole 13.
In this embodiment: through the setting of level sensor 12, the inside buzzer that can add of level sensor 12, the inside water level's of real-time supervision braced frame 1 change, when the water level reaches behind the setting value sound warning staff in time carries water, and end cap 14 is connected with inlet opening 13 through the screw thread, and threaded connection sealing performance is good, avoids the emergence of leaking the water phenomenon, pulls out end cap 14, carries the braced frame 1 inside with outside water through inlet opening 13, guarantees the normal operating of device.
Specifically, the lower surface of the support frame 1 is fixedly connected with a base 15, one side of the inner bottom wall of the base 15 is fixedly connected with a storage battery 16, one side of the outer surface of the base 15, which is close to the storage battery 16, is provided with a charging port 17, and the other side of the inner bottom wall of the base 15 is fixedly connected with a circuit board 18.
In this embodiment: through the setting of base 15, base 15 plays the effect of supporting fixed braced frame 1, increases the extensibility and the function of using of device, utilizes the mouth 17 of charging to charge to battery 16, reaches the effect of taking the electric power storage function certainly to make the service condition of device unrestricted, circuit board 18 is the general control center of device and is used for controlling the operation of each unit of device.
Specifically, the top of the inner side wall of the base 15 is fixedly connected with a connecting column 19, the upper surface of the connecting column 19 is movably connected with a cover plate 20 through a bolt, and the upper surface of the cover plate 20 is fixedly connected with a first groove 21.
In this embodiment: through the setting of apron 20, apron 20 passes through bolted connection at the upper surface of spliced pole 19 to with base 15 opening closed, convenient to detach makes things convenient for the maintenance personal to detect the maintenance to equipment inner element, and first recess 21 is used for placing stock solution bottle 25.
Specifically, the inside wall fixedly connected with telescopic link 22 of first recess 21, the surface fixedly connected with spring 23 of telescopic link 22, the one end fixedly connected with splint 24 of telescopic link 22, the surface swing joint of splint 24 has stock solution bottle 25, the top threaded connection of stock solution bottle 25 surface has bottle lid 26.
In this embodiment: through splint 24's setting, telescopic link 22 is flexible under spring 23's elastic action to make splint 24 carry out the centre gripping with stock solution bottle 25 fixed, can fix the bottle of different diameter sizes, increased the extensibility of device, increase simultaneously to the protection dynamics of stock solution bottle 25, thereby avoid damaging the condition because of the collision appears, stock solution bottle 25 top has bottle lid 26 through threaded connection, open bottle lid 26 after convenient to use, wash the inside detection data that different waste water mixes and lead to of stock solution bottle 25, guaranteed the precision of data.
Specifically, the top fixedly connected with pressure release pipe 27 of stock solution bottle 25 surface, one side fixedly connected with pressure sensor 28 of pressure release pipe 27 surface, the opposite side fixedly connected with solenoid valve 29 of pressure release pipe 27 surface, pressure sensor 28 and solenoid valve 29 are electric connection.
In this embodiment: through the setting of pressure release pipe 27, pressure sensor 28 can respond to the inside high temperature of stock solution bottle 25 and produce the atmospheric pressure, and pressure sensor 28 and solenoid valve 29 electric connection, after the inside atmospheric pressure of stock solution bottle 25 reached the setting value, solenoid valve 29 opened pressure release pipe 27 opening, and the pressure release is carried out, avoids the too big casualties that cause of pressure.
Specifically, the upper surface of the bottle cap 26 is movably connected with a digestion tube 30, one side of the outer surface of the digestion tube 30 is fixedly connected with a one-way valve 31, and the other side of the outer surface of the digestion tube 30 is fixedly connected with an air pump 32.
In this embodiment: through the setting of clearing up pipe 30, check valve 31 is fixed in one side of clearing up pipe 30 surface, makes the inside high temperature heating of stock solution bottle 25 COD gaseous one-way passing through that produces, avoids producing backward flow and influences the accuracy that detects, because clear up pipe 30 is crooked pipeline, and the high temperature makes the inside atmospheric pressure of clearing up pipe 30 big in addition, and air pump 32 drives COD gas and removes, avoids the pipeline to block up and takes place the inflation explosion, has increaseed the security of use.
Specifically, the supporting frame 1 is fixedly connected with in the middle part on the front and places the platform 33, and the interior bottom wall of placing the platform 33 fixedly connected with second recess 34, the inside fixedly connected with rubber sleeve 35 of second recess 34, the inside swing joint of rubber sleeve 35 has collecting bottle 36.
In this embodiment: through the setting of rubber sleeve 35, place the collecting bottle 36 inside second recess 34, rubber sleeve 35 adopts rubber material to make, has elasticity, can carry out the centre gripping with collecting bottle 36 fixedly, improves stability, avoids rocking and produces the damage to collecting bottle 36, also can improve the stability of clearing up pipe 30 and 36 butt joints of collecting bottle simultaneously, has improved the accuracy that detects, adopts swing joint's mode, washs collecting bottle 36 after being convenient for the experiment, avoids different experimental data to mix, has guaranteed the accuracy of data.
Specifically, the heating plate 37 is fixedly connected to the lower surface of the first groove 21, the temperature sensor 38 is fixedly connected to one side, close to the heating plate 37, of the upper surface of the circuit board 18, the display screen 39 is fixedly connected to the front surface of the base 15, the display screen 39 is electrically connected to the temperature sensor 38, and the control button 40 is arranged on one side, close to the display screen 39, of the front surface of the base 15.
In this embodiment: through the setting of heating plate 37, the lower surface at first recess 21 is fixed to heating plate 37, contact with stock solution bottle 25 bottom, improve heating efficiency, first recess 21 is with the heat effective control that produces by heating plate 37 around stock solution bottle 25, reduce thermal diffusion, improve thermal rate of utilization, temperature sensor 38 respectively with heating plate 37 and display screen 39 electric connection, to the temperature data transmission of monitoring show on the display screen 39, the display screen 39 adopts the touch-sensitive screen to make, can adjust the settlement temperature, real-time accuse temperature, control button 40 is used for controlling stopping and starting of motor 8, control different digestion units according to the demand.
Specifically, the top of the outer surface of the support frame 1 is rotatably connected with a rotating rod 41 through a connecting lug, and the outer surface of the rotating rod 41 is fixedly connected with a transparent cover 42.
In this embodiment: through the setting of transparent cover 42, transparent cover 42 is fixed at the surface of dwang 41, carry out the angle modulation along with the rotation of dwang 41, in-process that the device cleared up, cover transparent cover 42 in the top of placing the platform 33, it closes it, avoid the air conditioning to fly away, reduce the waste of resource, transparent cover 42 adopts transparent material to make, make things convenient for the staff to look over the inside process of clearing up of device from the outside, in time adjust, avoid taking place the accident, the unexpected accident that takes place when the while transparent cover can prevent high temperature heating, the security when having increaseed the device operation, staff's personal safety is ensured.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The working principle and the using flow of the invention are as follows: this a digestion device for detecting COD in high chlorine waste water is when using, place stock solution bottle 25 between two splint 24, telescopic link 22 stretches out and draws back under the elastic action of spring 23, thereby make splint 24 carry out the centre gripping with stock solution bottle 25 fixed, inside second recess 34 was placed to collecting bottle 36, rubber sleeve 35 carries out the centre gripping with collecting bottle 36 fixed, improve stability, digestion tube 30 will both ends peg graft respectively at the top of bottle lid 26 and collecting bottle 36, cover placing table 33 through dwang 41 with transparent cover 42, heating plate 37 heats stock solution bottle 25, temperature sensor 38 respectively with heating plate 37 and display screen 39 electric connection, the COD gas that the inside high temperature heating of stock solution bottle 25 produced is one-way through digestion tube 30, avoid producing the backward flow, air pump 32 drives COD gas and removes, avoid the pipeline to block up and take place the inflation explosion, pressure sensor 28 responds to the atmospheric pressure that the inside high temperature produced of stock solution bottle 25, after atmospheric pressure reaches the setting, solenoid valve 29 opens the pipe 27 opening, carry out the pressure release, carry out 3 carries out the cooling down to the inside frame 1 through cooling down the water pump through cooling down tube 7, realize cooling down the water pump 1 through the cooling down to the inside frame through the cooling tube of cooling plate 9, realize the cooling down the water through the cooling down pipe 7, realize the cooling down to the inside the cooling water through the circulation pipe, the cooling device is realized, the cooling down through the cooling water pump is 9, the cooling down and the cooling down is realized, the cooling down and the inside the device is realized.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a detect digestion device of COD in high chlorine waste water, includes braced frame (1), its characterized in that: the utility model discloses a water inlet device, including support frame (1), baffle (2) are fixedly connected with in the middle part of the inside wall of support frame (1), one side middle part fixedly connected with refrigerator (3) of baffle (2) upper surface, one side grafting of baffle (2) upper surface has conveyer pipe (4), the surface fixedly connected with water pump (5) of conveyer pipe (4), one end fixedly connected with condenser pipe (6) of conveyer pipe (4), one end fixedly connected with back flow (7) of condenser pipe (6), back flow (7) are swing joint with baffle (2), one side fixedly connected with motor (8) of the inside wall of support frame (1) near condenser pipe (6), the output fixedly connected with flabellum (9) of motor (8), one side that the front of support frame (1) is near flabellum (9) has been seted up through-hole (10), the inside fixedly connected with dustproof otter board (11) of through-hole (10), the below fixedly connected with liquid level sensor (12) of baffle (2) of the inside wall near the baffle (2), the inside wall of support frame (1) is close to water inlet device (13), the screw thread (13) of support frame (1) is connected with under the screw thread (13), one side of the inner bottom wall of the base (15) is fixedly connected with a storage battery (16), one side of the outer surface of the base (15) close to the storage battery (16) is provided with a charging port (17), and the other side of the inner bottom wall of the base (15) is fixedly connected with a circuit board (18).
2. The digestion device for detecting COD in high chlorine wastewater according to claim 1, wherein: the top fixedly connected with spliced pole (19) of base (15) inside wall, the upper surface of spliced pole (19) is through bolt swing joint has apron (20), the upper surface fixedly connected with first recess (21) of apron (20).
3. The digestion device for detecting COD in high chlorine wastewater according to claim 2, wherein: the inner side wall fixedly connected with telescopic link (22) of first recess (21), the surface fixedly connected with spring (23) of telescopic link (22), the one end fixedly connected with splint (24) of telescopic link (22), the surface swing joint of splint (24) has stock solution bottle (25), the top threaded connection of stock solution bottle (25) surface has bottle lid (26).
4. A digestion device for detecting COD in high chlorine wastewater as defined in claim 3, wherein: the top fixedly connected with pressure release pipe (27) of stock solution bottle (25) surface, one side fixedly connected with pressure sensor (28) of pressure release pipe (27) surface, the opposite side fixedly connected with solenoid valve (29) of pressure release pipe (27) surface, pressure sensor (28) are electric connection with solenoid valve (29).
5. The digestion device for detecting COD in high chlorine wastewater according to claim 4, wherein: the upper surface swing joint of bottle lid (26) has digestion tube (30), one side of digestion tube (30) surface is fixedly connected with check valve (31), the opposite side of digestion tube (30) surface is fixedly connected with air pump (32).
6. The digestion device for detecting COD in high chlorine wastewater according to claim 1, wherein: the novel storage rack is characterized in that the middle of the front face of the supporting frame (1) is fixedly connected with a placing table (33), the inner bottom wall of the placing table (33) is fixedly connected with a second groove (34), the inside of the second groove (34) is fixedly connected with a rubber sleeve (35), and the inside of the rubber sleeve (35) is movably connected with a collecting bottle (36).
7. The digestion device for detecting COD in high chlorine wastewater according to claim 2, wherein: the heating plate is fixedly connected with the lower surface of the first groove (21), a temperature sensor (38) is fixedly connected with one side, close to the heating plate (37), of the upper surface of the circuit board (18), a display screen (39) is fixedly connected with the front face of the base (15), the display screen (39) is electrically connected with the temperature sensor (38), and a control button (40) is arranged on one side, close to the display screen (39), of the front face of the base (15).
8. The digestion device for detecting COD in high chlorine wastewater according to claim 1, wherein: the top of braced frame (1) surface is connected with dwang (41) through the engaging lug rotation, the surface fixedly connected with transparent cover (42) of dwang (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559573.4A CN114279809B (en) | 2021-12-20 | 2021-12-20 | Digestion device for detecting COD in high-chlorine wastewater |
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Citations (4)
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| CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
| CN109342173A (en) * | 2018-12-13 | 2019-02-15 | 北京连华永兴科技发展有限公司 | COD reflux resolution instrument |
| CN209406363U (en) * | 2018-12-12 | 2019-09-20 | 北京连华永兴科技发展有限公司 | A kind of water circulation cooling device of COD COD reflux detection |
| CN212881111U (en) * | 2020-04-02 | 2021-04-06 | 佛山市天光源环保检测服务有限公司 | COD digestion device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20200292567A1 (en) * | 2019-03-15 | 2020-09-17 | Scp Science | Integrated system for processing vessels containing samples |
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| CN105486572A (en) * | 2015-12-26 | 2016-04-13 | 山东益源环保科技有限公司 | Integral intelligent COD digestion instrument |
| CN209406363U (en) * | 2018-12-12 | 2019-09-20 | 北京连华永兴科技发展有限公司 | A kind of water circulation cooling device of COD COD reflux detection |
| CN109342173A (en) * | 2018-12-13 | 2019-02-15 | 北京连华永兴科技发展有限公司 | COD reflux resolution instrument |
| CN212881111U (en) * | 2020-04-02 | 2021-04-06 | 佛山市天光源环保检测服务有限公司 | COD digestion device |
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