CN116106500A - COD detection equipment for agriculture and forestry water system detection - Google Patents
COD detection equipment for agriculture and forestry water system detection Download PDFInfo
- Publication number
- CN116106500A CN116106500A CN202310381980.3A CN202310381980A CN116106500A CN 116106500 A CN116106500 A CN 116106500A CN 202310381980 A CN202310381980 A CN 202310381980A CN 116106500 A CN116106500 A CN 116106500A
- Authority
- CN
- China
- Prior art keywords
- plate
- sliding
- heating
- strips
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- G01N33/1806—Water biological or chemical oxygen demand (BOD or COD)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention relates to the field of water quality monitoring equipment, in particular to COD (chemical oxygen demand) detection equipment for detecting an agricultural and forestry water system, which comprises a shell, a detection sensor, a cooling assembly, a heating assembly and a loading assembly, wherein a first chute is formed in the shell, the heating assembly comprises four heating strips, all the heating strips are uniformly arranged around one end of the first chute, the loading assembly comprises a positioning plate, a connecting plate and a placing plate, through holes for a test tube to pass through are formed in the positioning plate, the connecting plate can drive the positioning plate and the placing plate to move along the length direction of the first chute, the placing plate is arranged between the positioning plate and the connecting plate in a sliding manner, all the heating strips can be close to the placing plate along the horizontal direction when the placing plate is close to the connecting plate, and all the heating strips are far away from the placing plate along the horizontal direction when the synchronous movement of the placing plate and the heating strips is relieved. The invention can lead the test tube to be heated uniformly in a short time, reduce the time required by heating and improve the reaction effect of the strong oxidant.
Description
Technical Field
The invention relates to the field of water quality monitoring equipment, in particular to COD (chemical oxygen demand) detection equipment for detecting an agriculture and forestry water system.
Background
COD is the chemical oxygen demand in water, and refers to the amount of the oxidant consumed when the reducing substances in water are oxidized and decomposed under the action of the external strong oxidant under certain strict conditions, the reducing agents are required to be injected into a test tube when the COD of the water is detected, heating, cooling, shaking and wiping are required to be gradually completed after the injection is completed, and finally the detecting and the COD are used. Wherein heating, cooling, rocking, wiping and detect it and use all can't go on through solitary equipment, consequently need a plurality of equipment cooperation to detect the work, in addition, the height of its test tube can't be according to the height up-down adjustment of liquid when detecting with current test tube, can't be with liquid and inside check out test set adjustment contact to cause detection error easily, it is inconvenient to use.
Chinese patent application CN115060919a discloses a multi-functional quality of water COD detection device to drive the test tube after the heating through displacement mechanism and pass through from the clearance board to clear up detection sensor's working position, simultaneously through being provided with rotary mechanism in the movable plate that has placed the test tube, thereby make the test tube can rotate when heating and reach even being heated, but this scheme only relies on rotary mechanism control test tube rotation to reach even being heated when using, so the heating time overlength of not only needs, and the continuous rotation of test tube can lead to the inside temperature of test tube can not reach the demand temperature of strong oxidizer moreover, then leads to the inside quality of water pretreatment's of test tube result can not reach expected effect.
Disclosure of Invention
To above-mentioned problem, provide a COD check out test set that agriculture and forestry water system detected, be close to the test tube through the heating strip and make the even high-speed that the test tube can be stable when heating be heated, make the test tube move the time heating strip keep away from the test tube through putting thing board and heating strip cooperation.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a COD check out test set that agriculture and forestry water system detected, which comprises an outer shell, the detection sensor, cooling module, heating module and remove the subassembly, check out test set still includes loading assembly, first spout has been seted up on the shell, the length direction of first spout is parallel with the direction of movement of the work end of removing the subassembly, heating module includes the heating strip, the quantity of heating strip is four, all heating strips evenly set up around the one end of first spout, loading assembly includes the locating plate, the connecting plate is put the thing board, the locating plate slides along the length direction of first spout and sets up the outside at the shell, the through-hole that supplies the test tube to pass has been seted up on the locating plate, connecting plate and remove the output fixed connection of subassembly, the connecting plate can drive the locating plate and put the thing board and remove along the length direction of first spout, put the thing board and slide and set up between locating plate and connecting plate, it can make all heating strips be close to put the thing board along the horizontal direction when putting the thing board and remove with the synchronous removal of heating strips.
Preferably, the heating element still includes slider and connecting strip, and the quantity of slider is two, and the slider slides and sets up the inside at the shell, and the fixed spacing that is provided with limit slider removal on the shell, and the direction of height of the slip direction shell of slider is parallel, can drive the slider and move down in step when putting the thing board and move down, and the length direction of slider is parallel with the direction of movement of the output of moving element, and the both ends of slider can be rotatory be provided with the connecting piece, and the rotation axis of connecting piece is parallel with the direction of sliding of slider, and the one end and the connecting piece of connecting strip are articulated, and the other end and the heating strip of connecting strip are articulated.
Preferably, the heating assembly further comprises a first guide rod and a first spring, the first guide rod is fixedly arranged in the shell, the axis of the first guide rod is parallel to the diameter direction of the through hole, the number of the first guide rods is the same as that of the heating strips, the heating strips are slidably sleeved on the first guide rod, the first spring is sleeved on the first guide rod, and the first spring is arranged at one end, close to the storage plate, of the heating strips.
Preferably, the loading assembly further comprises a second guide rod and U-shaped pieces, the axis of the second guide rod is parallel to the connecting line of the positioning plate and the connecting plate, one end of the second guide rod can rotate and is connected with the positioning plate, the other end of the second guide rod can rotate and is connected with the connecting plate, a second sliding groove matched with the second guide rod to slide is formed in the shell, the storage plate is slidably connected with the second guide rod, the number of the U-shaped pieces is equal to that of the sliding strips, the U-shaped pieces are slidably arranged on the storage plate, the sliding direction of the U-shaped pieces is parallel to the connecting line of the two sliding strips, and the protruding ends of the two U-shaped pieces are arranged in opposite directions.
Preferably, the first magnetic sheet is fixedly arranged on one upward side of the connecting plate, the second magnetic sheet matched with the first magnetic sheet to work is fixedly arranged on the object placing plate, the tension spring is fixedly arranged on one upward side of the object placing plate, and the other end of the tension spring is fixedly connected with the positioning plate.
Preferably, the loading assembly further comprises a control bar and a second spring, the second guide bar is a threaded rod, the control bar is in threaded connection with the second guide bar, a third guide bar limiting the state of the control bar is fixedly arranged on the connecting plate, a first inclined plane matched with the control bar to work is arranged on the U-shaped piece, the second spring is fixedly arranged between the U-shaped piece and the storage plate, and the axis of the second spring is parallel to the sliding direction of the U-shaped piece.
Preferably, the two upward protruding ends of the U-shaped piece are provided with second inclined planes matched with the sliding strips.
Preferably, the loading assembly further comprises a control ring, the control ring can be rotatably arranged on one surface, far away from the storage plate, of the positioning plate, the control ring is coaxial with the through hole, an annular rack is fixedly arranged on the inner wall of the control ring, and a gear meshed with the annular rack is coaxially and fixedly arranged on the second guide rod.
Preferably, the loading assembly further comprises a third spring, the control ring is provided with a control rod in a sliding mode, the axis of the control rod is parallel to the axis of the control ring, the sliding direction of the control rod is parallel to the axis of the control ring, the positioning plate is provided with a fixing hole matched with the control rod to work, the third spring is fixedly arranged between the control rod and the control ring, and the axis of the third spring is parallel to the axis of the control rod.
Preferably, the locating plate is fixedly provided with a limit bolt, and the control ring is provided with an arc limit chute matched with the limit bolt for working.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the heating strip is close to the test tube, so that the test tube can be heated stably and uniformly at a high speed, the function that the heating strip is far away from the test tube when the test tube moves is realized through the matching of the object placing plate and the heating strip, the test tube can be heated uniformly in a short time, the time required by heating is reduced, and the reaction effect of a strong oxidant is improved.
Drawings
FIG. 1 is a schematic perspective view of a COD detection device for detecting an agricultural and forestry water system;
FIG. 2 is a schematic perspective view in section of a COD detection device for detecting an agricultural and forestry water system;
FIG. 3 is a schematic diagram II in a perspective cross-sectional view of a COD detection device for detecting an agricultural and forestry water system;
FIG. 4 is a schematic perspective exploded view of the housing of the COD detection device for detecting agriculture and forestry water systems;
FIG. 5 is an enlarged schematic view of a portion of FIG. 4A;
FIG. 6 is a schematic perspective view of a heating assembly in a COD detection device for detecting an agricultural and forestry water system;
FIG. 7 is an exploded perspective view of a heating assembly in a COD detection device for detecting an agricultural and forestry water system;
FIG. 8 is a schematic perspective view of a loading assembly in a COD (chemical oxygen demand) detection device for detecting an agricultural and forestry water system;
FIG. 9 is a second perspective view of a loading assembly in a COD (chemical oxygen demand) detection device for detecting an agricultural and forestry water system;
FIG. 10 is an exploded perspective view of a loading assembly in a COD (chemical oxygen demand) detection device for detecting an agricultural and forestry water system;
fig. 11 is a partially enlarged schematic view of B in fig. 10.
The reference numerals in the figures are:
1-a housing;
11-a first chute;
12-limiting strips;
13-a second chute;
2-a detection sensor;
3-a cooling assembly;
4-a heating assembly;
41-heating strips;
42-sliding bars; 421-connectors;
43-connecting strips;
44-a first guide bar;
45-a first spring;
5-moving the assembly;
6-loading the assembly;
61-positioning plates; 611-a through hole; 612—fixing holes; 613-limit bolts;
62-connecting plates; 621-a first magnetic sheet; 622-third guide bar;
63-placing a plate; 631-a second magnetic piece; 632-tension spring;
64-a second guide bar; 641-gear;
65-U-shaped piece;
66-control bar;
67-a second spring;
68-a control loop; 681-annular rack; 682—a lever; 683-limiting sliding grooves;
69-third spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 11, a COD detection device for detecting an agricultural and forestry water system includes a housing 1, a detection sensor 2, a cooling assembly 3, a heating assembly 4 and a moving assembly 5, the detection device further includes a loading assembly 6, a first chute 11 is formed on the housing 1, the length direction of the first chute 11 is parallel to the moving direction of the working end of the moving assembly 5, the heating assembly 4 includes four heating strips 41, all the heating strips 41 are uniformly arranged around one end of the first chute 11, the loading assembly 6 includes a positioning plate 61, a connecting plate 62 and a placement plate 63, the positioning plate 61 is slidably arranged outside the housing 1 along the length direction of the first chute 11, a through hole 611 for a test tube to pass through is formed in the positioning plate 61, the connecting plate 62 is fixedly connected with the output end of the moving assembly 5, the connecting plate 62 can drive the positioning plate 61 and the placement plate 63 to move along the length direction of the first chute 11, the placement plate 63 is slidably arranged between the positioning plate 61 and the connecting plate 62, when the placement plate 63 approaches the connecting plate 62, all the heating strips 41 can approach the placement plate 41 along the horizontal direction, and when the placement plate 63 approaches the heating strips 41, the horizontal placement plate 63 is far away from the horizontal placement plate 41.
The detection sensor 2, the cooling component 3 and the heating component 4 are sequentially arranged inside the shell 1 along the length direction of the first chute 11, water and strong oxidant are poured into the test tube, then the test tube passes through the through hole 611 on the positioning plate 61 and is placed on the placing plate 63, at the moment, the placing plate 63 continuously moves downwards due to the weight of the test tube to contact the connecting plate 62 because the placing plate 63 moves downwards along the vertical direction, during the downward movement of the placing plate 63, all the heating strips 41 move towards the direction close to the placing plate 63, the distance between all the heating strips 41 and the test tube is minimized after the placing plate 63 contacts the connecting plate 62, so that the water and the strong oxidant in the test tube can be uniformly and quickly heated, when the temperature inside the test tube reaches the rated value by heating for a certain time, all the heating strips 41 are controlled to move towards the direction away from the test tube, at this time, the moving assembly 5 is started, the working end of the moving assembly 5 drives the connecting plate 62 to move towards the other end of the first chute 11, the connecting plate 62 moves and drives the positioning plate 61, the object placing plate 63 and the test tube to move together, the test tube firstly completes cooling, shaking and wiping work in the cooling assembly 3, then the test tube stops at the other end of the first chute 11, and the detection sensor 2 works to detect the water quality in the test tube.
See fig. 2, 6 and 7: the heating component 4 further comprises two sliding strips 42 and connecting strips 43, the number of the sliding strips 42 is two, the sliding strips 42 are slidably arranged in the casing 1, limiting strips 12 for limiting the movement of the sliding strips 42 are fixedly arranged on the casing 1, the sliding directions of the sliding strips 42 are parallel to the height direction of the casing 1, the sliding strips 42 can be driven to synchronously move downwards when the object placing plate 63 moves downwards, the length direction of the sliding strips 42 is parallel to the moving direction of the output end of the moving component 5, connecting pieces 421 are rotatably arranged at two ends of the sliding strips 42, the rotating shafts of the connecting pieces 421 are parallel to the sliding directions of the sliding strips 42, one ends of the connecting strips 43 are hinged to the connecting pieces 421, and the other ends of the connecting strips 43 are hinged to the heating strips 41.
When a test tube is not placed on the placing plate 63, the placing plate 63 is contacted with the sliding strip 42, the test tube containing water and oxidant is placed on the placing plate 63, the placing plate 63 continuously moves downwards, the sliding strip 42 moves downwards synchronously during the downward movement of the placing plate 63, one end of the connecting strip 43 hinged with the connecting piece 421 follows the downward movement of the sliding strip 42, the heating strip 41 at the other end of the connecting strip 43 is driven to move towards the direction close to the placing plate 63 while the connecting strip 43 moves, when the placing plate 63 reaches the lowest point, all the heating strips 41 are at the position closest to the test tube at the moment, the heating strips 41 heat the test tube, and when the heating is finished, the two sliding strips 42 are controlled to move upwards along the vertical direction, and the connecting strip 43 moves upwards along with the sliding strip 42 and pushes the heating strip 41 at the other end of the connecting strip 43 to be away from the test tube.
See fig. 2, 6 and 7: the heating component 4 further comprises a first guide rod 44 and a first spring 45, the first guide rod 44 is fixedly arranged in the shell 1, the axis of the first guide rod 44 is parallel to the diameter direction of the through hole 611, the number of the first guide rods 44 is the same as that of the heating strips 41, the heating strips 41 are slidably sleeved on the first guide rod 44, the first spring 45 is sleeved on the first guide rod 44, and the first spring 45 is arranged at one end, close to the object placing plate 63, of the heating strips 41.
The object placing plate 63 moves downwards along the vertical direction under the action of the gravity of the test tube, the object placing plate 63 always contacts with the sliding strip 42 in the moving process of the object placing plate 63, and the sliding strip 42 and the connecting strip 43 are matched to enable the downward movement of the object placing plate 63 to drive all the heating strips 41 to approach the test tube, when the heating strips 41 approach the test tube, the first springs 45 on the moving path of the heating strips 41 are continuously compressed, when the heating strips 41 move to the maximum distance, the first springs 45 are in a compressed state, at the moment, the object placing plate 63 and the sliding strip 42 are released, the first springs 45 are released from the compression state to push the heating strips 41 to move in the direction far away from the test tube, and the sliding strip 42 is driven to move upwards along the vertical direction by the connecting strip 43 at the same time when the heating strips 41 move.
See fig. 2, 3, 8, 9, 10 and 11: the loading assembly 6 further comprises a second guide rod 64 and U-shaped pieces 65, the axis of the second guide rod 64 is parallel to the connecting line of the positioning plate 61 and the connecting plate 62, one end of the second guide rod 64 can rotate and is connected with the positioning plate 61, the other end of the second guide rod 64 can rotate and is connected with the connecting plate 62, a second chute 13 matched with the second guide rod 64 to slide is formed in the shell 1, the object placing plate 63 is in sliding connection with the second guide rod 64, the number of the U-shaped pieces 65 is equal to the number of the sliding strips 42, the U-shaped pieces 65 are arranged on the object placing plate 63 in a sliding mode, the sliding direction of the U-shaped pieces 65 is parallel to the connecting line of the two sliding strips 42, and protruding ends of the two U-shaped pieces 65 are arranged in opposite directions.
Pouring water and strong oxidant into the test tube, then placing the test tube on the object placing plate 63, because the object placing plate 63 moves downwards along the axial direction of the second guide rod 64 due to the weight of the test tube, the object placing plate 63 always keeps contact with the sliding bar 42 through the U-shaped part 65 in the moving process of the object placing plate 63, so that the object placing plate 63 drives the sliding bar 42 to synchronously move downwards, all the heating bars 41 are positioned close to the test tube, when the object placing plate 63 moves to the lowest point to contact with the connecting plate 62, at the moment, the space between all the heating bars 41 and the test tube is minimum, the heating bars 41 heat the test tube, the first springs 45 are compressed, after the heating of the test tube is finished, the U-shaped part 65 is controlled to move so as not to contact with the sliding bar 42 any more, and the first springs 45 are released from the compressed state so that the heating bars 41 and the sliding bar 42 move to the initial position.
See fig. 8-11: the first magnetic sheet 621 is fixedly arranged on the upward side of the connecting plate 62, the second magnetic sheet 631 matched with the first magnetic sheet 621 is fixedly arranged on the object placing plate 63, the tension spring 632 is fixedly arranged on the upward side of the object placing plate 63, and the other end of the tension spring 632 is fixedly connected with the positioning plate 61.
When the test tube is placed on the placing plate 63, the placing plate 63 cannot move to the lowest point under the action of gravity of the test tube, then a downward force is provided by the test tube to enable the test tube to follow the placing plate 63 to be close to the connecting plate 62, when the placing plate 63 is contacted with the connecting plate 62, the first magnetic sheet 621 and the second magnetic sheet 631 fix the position between the placing plate 63 and the connecting plate 62 through magnetic force, the tension spring 632 is in a stretching state at the moment, when the test tube completes detection work, the magnetic force fit between the first magnetic sheet 621 and the second magnetic sheet 631 is released, and the tension spring 632 drives the placing plate 63 to move in the vertical direction.
See fig. 2, 3, 8, 9, 10 and 11: the loading assembly 6 further comprises a control bar 66 and a second spring 67, the second guide bar 64 is a threaded rod, the control bar 66 is in threaded connection with the second guide bar 64, a third guide bar 622 limiting the state of the control bar 66 is fixedly arranged on the connecting plate 62, a first inclined surface matched with the control bar 66 to work is arranged on the U-shaped piece 65, the second spring 67 is fixedly arranged between the U-shaped piece 65 and the storage plate 63, and the axis of the second spring 67 is parallel to the sliding direction of the U-shaped piece 65.
When the test tube is heated, the second guide rod 64 is controlled to rotate, the second guide rod 64 rotates and simultaneously enables the control rod 66 to move upwards along the axial direction of the second guide rod 64, the control rod 66 moves upwards along the axial direction of the second guide rod 64 to be contacted with the first inclined surface on the U-shaped piece 65, the control rod 66 continuously moves upwards to enable the U-shaped piece 65 to shrink into the storage plate 63 along the horizontal direction through the first inclined surface, the second spring 67 is compressed, the storage plate 63 is not contacted with the sliding rod 42 any more, the storage plate 63 moves upwards along the axial direction of the second guide rod 64 under the action of the first spring 45, after the test tube is detected, the second guide rod 64 is controlled to rotate again in the same direction, the control rod 66 moves upwards along the axial direction of the second guide rod 64 to enable the storage plate 63 to be far away from the connecting plate 62, and the magnetic force between the first magnetic sheet 621 and the second magnetic sheet 631 is insufficient to resist the tensile force provided by the tension spring 632, and the storage plate 63 moves upwards along the axial direction of the second guide rod 64.
See fig. 8-11: the two upward protruding ends of the U-shaped member 65 are each provided with a second inclined surface cooperating with the sliding bar 42.
After the heating of the test tube is completed, the sliding bar 42 moves to the highest point along the axial direction of the second guide bar 64, and after the test tube is detected, the U-shaped piece 65 moves along the axial direction of the second guide bar 64 along the object placing plate 63, the second inclined plane on the U-shaped piece 65 is firstly contacted with the sliding bar 42, the second spring 67 is compressed while the U-shaped piece 65 moves to the inside of the object placing plate 63, when the object placing plate 63 moves to the upper side of the sliding bar 42, the second spring 67 releases the compression state to push the U-shaped piece 65 to move to the outside of the object placing plate 63, and at the moment, the U-shaped piece 65 is positioned above the sliding bar 42 and contacted with the sliding bar 42.
See fig. 2, 3, 8, 9, 10 and 11: the loading assembly 6 further comprises a control ring 68, the control ring 68 is rotatably arranged on one surface of the positioning plate 61 far away from the object placing plate 63, the control ring 68 is coaxial with the through hole 611, an annular rack 681 is fixedly arranged on the inner wall of the control ring 68, and a gear 641 meshed with the annular rack 681 is coaxially and fixedly arranged on the second guide rod 64.
When the test tube heating is completed, the control ring 68 is rotated, the second guide rod 64 is driven to rotate by the gear 641 when the control ring 68 rotates, all the heating strips 41 are reset, the moving assembly 5 is started to drive the loading assembly 6 to move, and when the test tube detection is completed, the control ring 68 is rotated along the same direction again, and the object placing plate 63 drives the test tube to reset.
See fig. 2, 3, 8, 9, 10 and 11: the loading assembly 6 further comprises a third spring 69, a control rod 682 is slidably arranged on the control ring 68, the axis of the control rod 682 is parallel to the axis of the control ring 68, the sliding direction of the control rod 682 is parallel to the axis of the control ring 68, a fixing hole 612 matched with the control rod 682 to work is formed in the positioning plate 61, the third spring 69 is fixedly arranged between the control rod 682 and the control ring 68, and the axis of the third spring 69 is parallel to the axis of the control rod 682.
When the heating operation of the test tube is completed, the control rod 682 is held to move in the vertical direction so as to be separated from the first fixing hole 612, the third spring 69 is compressed, and then the control rod 682 drives the whole control ring 68 to rotate, when the control rod 682 moves above the second fixing hole 612, the control rod 682 is released, the third spring 69 is in a decompressed state to push the control rod 682 to be inserted into the second fixing hole 612, and the second guide rod 64 does not rotate at will when the moving assembly 5 drives the loading assembly 6 to move, compared with the prior art, the control rod 682 and the fixing hole 612 cooperate to fix the second guide rod 64, so that the second guide rod 64 does not rotate when the loading assembly 6 moves.
See fig. 8-11: the positioning plate 61 is fixedly provided with a limit bolt 613, and the control ring 68 is provided with an arc limit chute 683 matched with the limit bolt 613.
When the test tube is tested, the control rod 682 is held to move vertically to separate from the first fixing hole 612, the control ring 68 is rotated again in the same direction, the control ring 68 moves a certain distance and then the limit bolt 613 contacts with the end of the arc limit chute 683, the control bar 66 pushes the placing plate 63 away from the connecting plate 62, and the control bar 66 moves to the end of the third guide rod 622, compared with the prior art, the limit bolt 613 and the arc limit chute 683 limit the rotation angle of the control ring 68, so as to ensure that the limit bar 12 does not separate from the third guide rod 622.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. COD detection equipment for detecting agriculture and forestry water systems comprises a shell (1), a detection sensor (2), a cooling assembly (3), a heating assembly (4) and a moving assembly (5), and is characterized by further comprising a loading assembly (6);
the shell (1) is provided with a first chute (11), and the length direction of the first chute (11) is parallel to the moving direction of the working end of the moving assembly (5);
the heating component (4) comprises four heating strips (41), and all the heating strips (41) are uniformly arranged around one end of the first chute (11);
the loading assembly (6) comprises a positioning plate (61), a connecting plate (62) and a storage plate (63), wherein the positioning plate (61) is arranged outside the shell (1) in a sliding manner along the length direction of the first sliding groove (11), a through hole (611) for a test tube to pass through is formed in the positioning plate (61), the connecting plate (62) is fixedly connected with the output end of the moving assembly (5), the connecting plate (62) can drive the positioning plate (61) and the storage plate (63) to move along the length direction of the first sliding groove (11), the storage plate (63) is arranged between the positioning plate (61) and the connecting plate (62) in a sliding manner, all heating strips (41) can be close to the storage plate (63) along the horizontal direction when the storage plate (63) is close to the connecting plate (62), and all heating strips (41) are far away from the storage plate (63) along the horizontal direction when the synchronous movement of the heating strips (41) is relieved.
2. COD detection device for the detection of agricultural and forestry water according to claim 1, characterized in that the heating assembly (4) further comprises a sliding bar (42) and a connecting bar (43);
the number of the sliding strips (42) is two, the sliding strips (42) are arranged in the shell (1) in a sliding mode, limiting strips (12) for limiting the movement of the sliding strips (42) are fixedly arranged on the shell (1), the sliding directions of the sliding strips (42) are parallel to the height direction of the shell (1), the sliding strips (42) can be driven to synchronously move downwards when the object placing plate (63) moves downwards, the length direction of the sliding strips (42) is parallel to the movement direction of the output end of the moving assembly (5), connecting pieces (421) are arranged at the two ends of the sliding strips (42) in a rotatable mode, the rotating shafts of the connecting pieces (421) are parallel to the sliding directions of the sliding strips (42), one ends of the connecting strips (43) are hinged to the connecting pieces (421), and the other ends of the connecting strips (43) are hinged to the heating strips (41).
3. COD detection device for the detection of agricultural and forestry water according to claim 2, characterized in that the heating assembly (4) further comprises a first guide bar (44) and a first spring (45);
the inside at shell (1) is fixed to first guide bar (44), and the axis of first guide bar (44) is parallel with the diameter direction of through-hole (611), and the quantity of first guide bar (44) is the same with the quantity of heating strip (41), and heating strip (41) slip cap is established on first guide bar (44), and first spring (45) cover is established on first guide bar (44), and first spring (45) set up on heating strip (41) be close to the one end of putting thing board (63).
4. A COD detection device for agricultural and forestry water detection according to claim 3, wherein the loading assembly (6) further comprises a second guide bar (64) and a U-shaped member (65);
the axis of second guide bar (64) is parallel with the line of locating plate (61) and connecting plate (62), the one end of second guide bar (64) can be rotatory be connected with locating plate (61), the other end of second guide bar (64) can be rotatory be connected with connecting plate (62), set up on shell (1) and cooperate second spout (13) of second guide bar (64) gliding, put thing board (63) and second guide bar (64) sliding connection, the quantity of U type spare (65) equals with the quantity of sliding strip (42), the slip of U type spare (65) sets up on putting thing board (63), the slip direction of U type spare (65) is parallel with the line of two sliding strips (42), the protruding end orientation of two U type spare (65) sets up.
5. The COD detection device for detecting agriculture and forestry water system according to claim 4, wherein the first magnetic sheet (621) is fixedly arranged on one upward side of the connecting plate (62), the second magnetic sheet (631) matched with the first magnetic sheet (621) is fixedly arranged on the object placing plate (63), the tension spring (632) is fixedly arranged on one upward side of the object placing plate (63), and the other end of the tension spring (632) is fixedly connected with the positioning plate (61).
6. A COD detection device for agricultural and forestry water detection according to claim 5, wherein the loading assembly (6) further comprises a control bar (66) and a second spring (67);
the second guide rod (64) is a threaded rod, the control rod (66) is in threaded connection with the second guide rod (64), a third guide rod (622) limiting the state of the control rod (66) is fixedly arranged on the connecting plate (62), a first inclined surface matched with the control rod (66) to work is arranged on the U-shaped piece (65), the second spring (67) is fixedly arranged between the U-shaped piece (65) and the storage plate (63), and the axis of the second spring (67) is parallel to the sliding direction of the U-shaped piece (65).
7. The COD detection device for agricultural and forestry water system detection according to claim 6, wherein the two upward protruding ends of the U-shaped piece (65) are respectively provided with a second inclined plane matched with the sliding bar (42) to work.
8. COD detection device for the detection of agricultural and forestry water according to claim 7, characterized in that the loading assembly (6) further comprises a control loop (68);
the control ring (68) can be rotatably arranged on one surface, far away from the object placing plate (63), of the positioning plate (61), the control ring (68) is coaxial with the through hole (611), an annular rack (681) is fixedly arranged on the inner wall of the control ring (68), and a gear (641) meshed with the annular rack (681) is coaxially and fixedly arranged on the second guide rod (64).
9. COD detection device for the detection of agricultural and forestry water according to claim 8, characterized in that the loading assembly (6) further comprises a third spring (69);
the control ring (68) is provided with a control rod (682) in a sliding manner, the axis of the control rod (682) is parallel to the axis of the control ring (68), the sliding direction of the control rod (682) is parallel to the axis of the control ring (68), the positioning plate (61) is provided with a fixing hole (612) matched with the control rod (682) to work, a third spring (69) is fixedly arranged between the control rod (682) and the control ring (68), and the axis of the third spring (69) is parallel to the axis of the control rod (682).
10. The COD detection device for detecting the agriculture and forestry water system according to claim 9, wherein the limiting bolt (613) is fixedly arranged on the positioning plate (61), and the control ring (68) is provided with an arc limiting chute (683) matched with the limiting bolt (613) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310381980.3A CN116106500B (en) | 2023-04-12 | 2023-04-12 | COD detection equipment for agriculture and forestry water system detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310381980.3A CN116106500B (en) | 2023-04-12 | 2023-04-12 | COD detection equipment for agriculture and forestry water system detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116106500A true CN116106500A (en) | 2023-05-12 |
| CN116106500B CN116106500B (en) | 2023-07-04 |
Family
ID=86256499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310381980.3A Active CN116106500B (en) | 2023-04-12 | 2023-04-12 | COD detection equipment for agriculture and forestry water system detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116106500B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290014A (en) * | 2014-05-30 | 2016-02-03 | 重庆润泽医药有限公司 | Intelligent medical electrocoagulation tweezers base |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN210146061U (en) * | 2019-06-12 | 2020-03-17 | 成都师范学院 | Chemistry experiment test-tube rack |
| CN112136915A (en) * | 2020-10-13 | 2020-12-29 | 王炳华 | Tea leaf de-enzyming device capable of heating uniformly and preventing edge scorching |
| CN112577889A (en) * | 2020-12-29 | 2021-03-30 | 河北冰虫环保科技有限公司 | Building decoration material weather resistance detection equipment |
| CN112936640A (en) * | 2021-02-23 | 2021-06-11 | 彭刚 | Plastic reprocessing device capable of uniformly heating and preventing tripping |
| CN112985213A (en) * | 2021-01-19 | 2021-06-18 | 南京工程学院 | Full-function measuring module for safety monitoring and use method thereof |
| CN214612520U (en) * | 2021-01-21 | 2021-11-05 | 南京市儿童医院 | Nucleic acid automatic extraction instrument with uniform heating |
| CN114055154A (en) * | 2021-11-24 | 2022-02-18 | 深圳市景晔交通器材有限公司 | Axle assembling apparatus |
| CN217248858U (en) * | 2022-05-18 | 2022-08-23 | 德兴市钟山橡胶助剂有限公司 | Accelerator production and processing equipment with uniform heating function |
| CN217505878U (en) * | 2022-03-30 | 2022-09-27 | 夏德佳 | Medical treatment clinical laboratory is with experimental check out test set |
| WO2022206693A1 (en) * | 2021-03-31 | 2022-10-06 | 湖北中烟工业有限责任公司 | Aerosol generating device having adjustable heating cavity |
| WO2022237181A1 (en) * | 2021-05-13 | 2022-11-17 | 安图实验仪器(郑州)有限公司 | Dna and rna nucleic acid co-extraction and detection system |
| CN115745427A (en) * | 2022-11-30 | 2023-03-07 | 东海县晶瑞达石英制品有限公司 | Vacuum dehydroxylation furnace for semiconductor quartz glass products |
| CN115739228A (en) * | 2022-11-25 | 2023-03-07 | 美东汇成生命科技(昆山)有限公司 | Micropore plate positioning mechanism for liquid treatment workstation |
| CN115837956A (en) * | 2022-09-08 | 2023-03-24 | 国家深海基地管理中心 | Buoy for marine hydrological meteorological monitoring |
-
2023
- 2023-04-12 CN CN202310381980.3A patent/CN116106500B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290014A (en) * | 2014-05-30 | 2016-02-03 | 重庆润泽医药有限公司 | Intelligent medical electrocoagulation tweezers base |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN210146061U (en) * | 2019-06-12 | 2020-03-17 | 成都师范学院 | Chemistry experiment test-tube rack |
| CN112136915A (en) * | 2020-10-13 | 2020-12-29 | 王炳华 | Tea leaf de-enzyming device capable of heating uniformly and preventing edge scorching |
| CN112577889A (en) * | 2020-12-29 | 2021-03-30 | 河北冰虫环保科技有限公司 | Building decoration material weather resistance detection equipment |
| CN112985213A (en) * | 2021-01-19 | 2021-06-18 | 南京工程学院 | Full-function measuring module for safety monitoring and use method thereof |
| CN214612520U (en) * | 2021-01-21 | 2021-11-05 | 南京市儿童医院 | Nucleic acid automatic extraction instrument with uniform heating |
| CN112936640A (en) * | 2021-02-23 | 2021-06-11 | 彭刚 | Plastic reprocessing device capable of uniformly heating and preventing tripping |
| WO2022206693A1 (en) * | 2021-03-31 | 2022-10-06 | 湖北中烟工业有限责任公司 | Aerosol generating device having adjustable heating cavity |
| WO2022237181A1 (en) * | 2021-05-13 | 2022-11-17 | 安图实验仪器(郑州)有限公司 | Dna and rna nucleic acid co-extraction and detection system |
| CN114055154A (en) * | 2021-11-24 | 2022-02-18 | 深圳市景晔交通器材有限公司 | Axle assembling apparatus |
| CN217505878U (en) * | 2022-03-30 | 2022-09-27 | 夏德佳 | Medical treatment clinical laboratory is with experimental check out test set |
| CN217248858U (en) * | 2022-05-18 | 2022-08-23 | 德兴市钟山橡胶助剂有限公司 | Accelerator production and processing equipment with uniform heating function |
| CN115837956A (en) * | 2022-09-08 | 2023-03-24 | 国家深海基地管理中心 | Buoy for marine hydrological meteorological monitoring |
| CN115739228A (en) * | 2022-11-25 | 2023-03-07 | 美东汇成生命科技(昆山)有限公司 | Micropore plate positioning mechanism for liquid treatment workstation |
| CN115745427A (en) * | 2022-11-30 | 2023-03-07 | 东海县晶瑞达石英制品有限公司 | Vacuum dehydroxylation furnace for semiconductor quartz glass products |
Non-Patent Citations (1)
| Title |
|---|
| 李欣;: "水质COD测定方法的改进研究", 技术与教育, no. 04 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116106500B (en) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107843503B (en) | Optical cable torsion test device | |
| CN116106500B (en) | COD detection equipment for agriculture and forestry water system detection | |
| CN111157076B (en) | Device for monitoring water level | |
| CN2859447Y (en) | Electric flexible rule | |
| CN213689823U (en) | Multi-station capacitor core voltage-resistant strength tester | |
| CN116381528B (en) | Lithium battery detection device | |
| CN116643066B (en) | High-speed backboard connector testing device | |
| CN112414706A (en) | Thrust detection device and detection method thereof | |
| CN112436229B (en) | Storage battery limiting protective shell equipment | |
| CN110567719A (en) | Bearing rotation performance detection equipment | |
| CN216115780U (en) | Synchronous detection equipment for inner and outer diameters of bearing | |
| CN111735721B (en) | Cloth extension performance detection equipment | |
| CN209979667U (en) | Sample introduction device and detection system | |
| CN113820589A (en) | Integrated circuit board durability test equipment for photovoltaic | |
| CN111398643A (en) | Probe hanging type testing mechanism | |
| CN110864852A (en) | Cable connector performance detection equipment | |
| CN210376600U (en) | Flexible circuit board rapid detection device for precision electromechanical product research and development | |
| CN219734808U (en) | Intelligent control device for power plant | |
| CN215953207U (en) | Digital connector tension life tester | |
| CN210790783U (en) | PCM equipment pulls out board specialized tool | |
| CN217143642U (en) | Supporting structure for detecting spherical bearing ring | |
| CN218788395U (en) | Electricity core ization becomes anchor clamps | |
| CN219084582U (en) | Insulation board strength testing device | |
| CN210608294U (en) | A supplementary multiplexer utensil of electric power for high altitude | |
| CN218733516U (en) | Camera positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hongxia Inventor after: Yu Lipeng Inventor after: Lv Maolin Inventor after: Wang Li Inventor after: Zhao Hui Inventor after: Liu Chang Inventor after: Yan Shangmeng Inventor after: Wang Tianyang Inventor before: Zhang Hongxia Inventor before: Yu Lipeng Inventor before: Lv Maocai Inventor before: Wang Li Inventor before: Zhao Hui Inventor before: Liu Chang Inventor before: Yan Shangmeng Inventor before: Wang Tianyang |
|
| CB03 | Change of inventor or designer information |