CN215812739U - Device for detecting content of ammonia nitrogen in wastewater - Google Patents
Device for detecting content of ammonia nitrogen in wastewater Download PDFInfo
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- CN215812739U CN215812739U CN202122096901.3U CN202122096901U CN215812739U CN 215812739 U CN215812739 U CN 215812739U CN 202122096901 U CN202122096901 U CN 202122096901U CN 215812739 U CN215812739 U CN 215812739U
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Abstract
The utility model provides a device for detecting the content of ammonia nitrogen in wastewater, and belongs to the technical field of water quality detection. The detector comprises a detector body, wherein a first groove is formed in the upper surface of the detector body, a second groove is formed in the side wall of the first groove, a lighting mechanism is arranged in the first groove and comprises a thrust bearing, the thrust bearing is fixedly arranged at the inner bottom of the first groove, a supporting cylinder is fixedly arranged at the top of the thrust bearing, an LED lamp is fixedly arranged on the side wall of the inner top of the supporting cylinder, a second gear is fixedly arranged on the side wall of the surface of the supporting cylinder, a first motor is fixedly arranged at the inner top of the second groove, a first rotating shaft is fixedly arranged on an output shaft of the first motor, and a first gear is fixedly arranged at the lower end of the first rotating shaft. The utility model improves the mixing efficiency, improves the reaction quality of the detection sample, can conveniently adjust the irradiation angle of the light source and improves the accuracy of the detection data.
Description
Technical Field
The utility model relates to the technical field of water quality detection, in particular to a device for detecting the content of ammonia nitrogen in wastewater.
Background
The ammonia nitrogen refers to combined nitrogen existing in the form of ammonia or ammonium ions, namely nitrogen existing in the form of free ammonia and ammonium ions in water, and the ammonia nitrogen is a nutrient in the water body, can cause the phenomenon of water eutrophication, is a main oxygen-consuming pollutant in the water body, and is toxic to fishes and certain aquatic organisms.
At present, the process of detecting the content of ammonia nitrogen in wastewater mostly depends on adding a reagent in an experimental sample, and then, the content is detected by using a colorimetric method, so that the lighting device in the instrument detection process needs to be manually rotated to be adjusted in the process, but the accuracy is low, and the detection requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a device for detecting the content of ammonia nitrogen in wastewater, which aims to solve the problem that the accuracy is lower when a lighting device in the instrument detection process is manually adjusted in a rotating manner.
The utility model is realized by the following steps:
the utility model provides a device for detecting the content of ammonia nitrogen in wastewater, which comprises a detector body, wherein a first groove is formed in the upper surface of the detector body, a second groove is formed in the side wall of the first groove, a lighting mechanism is arranged in the first groove, the lighting mechanism comprises a thrust bearing and an LED lamp, the thrust bearing is fixedly arranged at the inner bottom of the first groove, a supporting cylinder is fixedly arranged at the top of the thrust bearing and used for enabling the supporting cylinder to rotate under the action of the thrust bearing, the LED lamp is fixedly arranged on the side wall of the inner top of the supporting cylinder and the bottom of a diagonal line respectively, a second gear is fixedly arranged on the side wall of the surface of the supporting cylinder, a first motor is fixedly arranged at the inner top of the second groove, the first motor is a speed regulating motor with a forward and reverse rotation function, and a first rotating shaft is fixedly arranged on an output shaft of the first motor, the lower extreme fixed mounting of first pivot has first gear, be connected through chain drive between second gear and the first gear, first motor drives first pivot and rotates with first gear, and first gear carries out the transmission to the second gear through the chain to drive a supporting cylinder and rotate with the LED lamp, the angle of illumination of adjustment light source has improved the rotation operation's accuracy, and can shine respectively from side direction and slant, obtain many copies detection data under same angle, thereby improve the reliability of testing result.
In an embodiment of the utility model, a mixing mechanism is arranged in the first groove, the mixing mechanism comprises a second motor, the second motor is fixedly arranged at the inner bottom of the first groove, a second rotating shaft is fixedly arranged at the output end of the second motor, a test tube placing block is fixedly arranged at the top of the second rotating shaft, and the second motor drives the second rotating shaft and the test tube placing block to rotate, so that a test tube is driven to rotate, a sample and a reagent in the test tube are mixed, the mixing efficiency is improved, the manual operation of mixing the test tube is avoided, and the work load of workers is reduced.
In one embodiment of the utility model, the top of the detector body is hinged with a cover plate through a hinge, and the cover plate is located at the top of the first groove and used for sealing the detector body and avoiding the influence of an external light source on the detection.
In one embodiment of the utility model, the support cylinder is circular in plan view, and the thickness of the support cylinder is not less than 2 cm.
In an embodiment of the utility model, the circle centers of the supporting cylinder, the second gear, the second motor and the thrust bearing are all on the same vertical line, so that the chain transmission can drive the second gear and the supporting cylinder to rotate stably, and the light source can be ensured to irradiate the test tube uniformly.
In an embodiment of the utility model, the distance between the support cylinder and the detector body is not less than 3 cm, and the distance between the support cylinder and the test tube placing block is not less than 5 cm, so as to ensure that the support cylinder can rotate stably.
In an embodiment of the present invention, the chain, the second gear and the first gear are all horizontally disposed, so as to ensure that the first gear can smoothly transmit the second gear through the chain.
In an embodiment of the present invention, the centers of the first motor, the first gear and the first rotating shaft are located on the same vertical line, so as to ensure that the first motor drives the first gear and the first rotating shaft to rotate stably.
The utility model has the beneficial effects that:
1. according to the device for detecting the content of ammonia nitrogen in wastewater, which is obtained through the design, the first motor is utilized to drive the first rotating shaft and the first gear to rotate, the first gear drives the second gear through the chain, so that the supporting cylinder and the LED lamp are driven to rotate, the irradiation angle of the light source can be conveniently adjusted, the trouble of manual operation is avoided, multiple detection data are obtained at the same angle, the accuracy of sample detection is improved, and the reliability of a detection result is improved;
2. during the use, the second motor drives the second pivot and places the piece with the test tube and rotate to mix the sewage sample in the test tube with reagent, avoided the artifical operation of mixing to the test tube, reduced staff's work burden, and improved mixing efficiency, improved the reaction quality who detects the sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of an apparatus for detecting ammonia nitrogen content in wastewater according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a front view of an apparatus for detecting ammonia nitrogen content in wastewater according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view A-A in FIG. 2 of an apparatus for detecting ammonia nitrogen content in wastewater according to an embodiment of the present invention;
FIG. 4 is a side view of an apparatus for detecting ammonia nitrogen content in wastewater according to an embodiment of the present invention.
In the figure: 100. a detector body; 101. a first groove; 102. a second groove; 103. a hinge; 104. a cover plate; 200. a mixing mechanism; 201. a second motor; 202. a second rotating shaft; 203. a test tube placing block; 300. an illumination mechanism; 301. a thrust bearing; 302. a support cylinder; 303. an LED lamp; 304. a first gear; 305. a chain; 306. a first motor; 307. a first rotating shaft; 308. a second gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a detect device of content of ammonia nitrogen in waste water, includes detector body 100, and hinge 103 hinged mounting has a cover plate 104 at the top of detector body 100 through hinge 103, and cover plate 104 is located the top of first recess 101 for seal detector body 100 avoids external light source to the influence that detects.
The distance between the supporting cylinder 302 and the detector body 100 is not less than 3 cm, and the distance between the supporting cylinder 302 and the test tube placing block 203 is not less than 5 cm, so as to ensure that the supporting cylinder 302 can rotate stably.
The LED lamps 303 are respectively and fixedly mounted on the side wall of the inner top of the supporting cylinder 302 and the bottom of the diagonal line, the second gear 304 is fixedly mounted on the side wall of the surface of the supporting cylinder 302, the first motor 306 is fixedly mounted on the inner top of the second groove 102, the first motor 306 is a speed regulating motor with a forward and reverse rotation function, the first rotating shaft 307 is fixedly mounted on the output shaft of the first motor 306, the first gear 308 is fixedly mounted at the lower end of the first rotating shaft 307, the second gear 304 is in transmission connection with the first gear 308 through a chain 305, the first motor 306 drives the first rotating shaft 307 and the first gear 308 to rotate, the first gear 308 drives the second gear 304 through the chain 305, so as to drive the supporting cylinder 302 and the LED lamps 303 to rotate, the irradiation angle of the light source is adjusted, the accuracy of the rotating operation is improved, the irradiation can be respectively performed from the lateral direction and the oblique direction, and the number of detection results of different detection samples is increased, thereby improving the reliability of the detection result.
The centers of the first motor 306, the first gear 308 and the first rotating shaft 307 are on the same vertical line, so as to ensure that the first motor 306 drives the first gear 308 and the first rotating shaft 307 to rotate stably.
The chain 305, the second gear 304 and the first gear 308 are all horizontally arranged, so that the first gear 308 can stably transmit the second gear 304 through the chain 305.
Be equipped with mixing mechanism 200 in first recess 101, mixing mechanism 200 includes second motor 201, second motor 201 fixed mounting is in the interior bottom of first recess 101, the output end fixed mounting of second motor 201 has second pivot 202, the top fixed mounting of second pivot 202 has the test tube to place piece 203, second motor 201 drives second pivot 202 and places piece 203 with the test tube and rotate, thereby drive the test tube and rotate, sample and reagent to in the test tube mix, mixing efficiency is improved, the manual work operation of mixing the test tube has been avoided, staff's work burden is reduced.
The centers of circles of the supporting cylinder 302, the second gear 304, the second motor 201 and the thrust bearing 301 are all located on the same vertical line, so that the transmission of the chain 305 can drive the second gear 304 and the supporting cylinder 302 to rotate stably, and the light source can be ensured to irradiate the test tube uniformly.
Specifically, this detect the theory of operation of device of ammonia nitrogen content in waste water: when the device is used, a sewage sample and a reagent are added into a test tube, the cover plate 104 is lifted upwards to expose the inside of the first groove 101, the test tube is placed into the groove of the test tube placing block 203, the cover plate 104 is closed downwards, the second motor 201 is started, the second motor 201 drives the second rotating shaft 202 and the test tube placing block 203 to rotate, so that the sewage sample and the reagent in the test tube are mixed, the operation of manually mixing the test tube is avoided, the work burden of workers is reduced, the mixing efficiency is improved, and the reaction quality of the detection sample is improved; after a period of mixing, the second motor 201 is turned off, the first motor 306 is started to rotate, the first motor 306 drives the first rotating shaft 307 and the first gear 308 to rotate, the first gear 308 drives the second gear 304 through the chain 305, so that the supporting cylinder 302 and the LED lamp 303 are driven to rotate, only the top LED lamp 303 is turned on to perform first irradiation detection, only the bottom LED lamp 303 is turned on to perform second irradiation detection, and finally the LED lamp 303 is turned on simultaneously to perform third irradiation, so that the irradiation angle of a light source can be conveniently adjusted, the trouble of manual operation is avoided, multiple detection data can be obtained at the same angle, the accuracy of sample detection is improved, and the reliability of detection results is improved.
It should be noted that the first motor 306, the second motor 201 and the LED lamp 303 are devices or apparatuses existing in the prior art or devices or apparatuses that can be realized in the prior art, and the specific components and the principles thereof will be clear to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement 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 device for detecting the content of ammonia nitrogen in wastewater comprises a detector body (100) and is characterized in that a first groove (101) is formed in the upper surface of the detector body (100), a second groove (102) is formed in the top of the side wall of the first groove (101), a lighting mechanism (300) is arranged in the first groove (101), the lighting mechanism (300) comprises a thrust bearing (301) and an LED lamp (303), the thrust bearing (301) is fixedly arranged at the inner bottom of the first groove (101), a supporting cylinder (302) is fixedly arranged at the top of the thrust bearing (301), the LED lamp (303) is fixedly arranged on the side wall of the inner top of the supporting cylinder (302) and the bottom of a diagonal line respectively, a second gear (304) is fixedly arranged on the side wall of the surface of the supporting cylinder (302), and a first motor (306) is fixedly arranged at the inner top of the second groove (102), the output shaft of the first motor (306) is fixedly provided with a first rotating shaft (307), the lower end of the first rotating shaft (307) is fixedly provided with a first gear (308), and the second gear (304) is in transmission connection with the first gear (308) through a chain (305).
2. The device for detecting the content of ammonia nitrogen in wastewater according to claim 1, wherein a mixing mechanism (200) is arranged in the first groove (101), the mixing mechanism (200) comprises a second motor (201), the second motor (201) is fixedly installed at the inner bottom of the first groove (101), a second rotating shaft (202) is fixedly installed at the output end of the second motor (201), and a test tube placing block (203) is fixedly installed at the top of the second rotating shaft (202).
3. The device for detecting the content of ammonia nitrogen in wastewater according to claim 1, wherein a cover plate (104) is hinged to the top of the detector body (100) through a hinge (103), and the cover plate (104) is located at the top of the first groove (101).
4. The device for detecting the content of ammonia nitrogen in wastewater according to claim 1, wherein the supporting cylinder (302) is circular in plan view, and the thickness of the supporting cylinder (302) is not less than 2 cm.
5. The device for detecting the content of ammonia nitrogen in wastewater according to claim 2, wherein the circle centers of the supporting cylinder (302), the second gear (304), the second motor (201) and the thrust bearing (301) are all on the same vertical line.
6. The device for detecting the content of ammonia nitrogen in wastewater according to claim 2, wherein the distance between the supporting cylinder (302) and the detector body (100) is not less than 3 cm, and the distance between the supporting cylinder (302) and the test tube placing block (203) is not less than 5 cm.
7. The device for detecting the content of ammonia nitrogen in wastewater according to claim 1, wherein the chain (305), the second gear (304) and the first gear (308) are all horizontally arranged.
8. The device for detecting the content of ammonia nitrogen in wastewater according to claim 1, wherein the centers of the first motor (306), the first gear (308) and the first rotating shaft (307) are on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096901.3U CN215812739U (en) | 2021-09-01 | 2021-09-01 | Device for detecting content of ammonia nitrogen in wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096901.3U CN215812739U (en) | 2021-09-01 | 2021-09-01 | Device for detecting content of ammonia nitrogen in wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812739U true CN215812739U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122096901.3U Active CN215812739U (en) | 2021-09-01 | 2021-09-01 | Device for detecting content of ammonia nitrogen in wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215812739U (en) |
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2021
- 2021-09-01 CN CN202122096901.3U patent/CN215812739U/en active Active
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