CN115791288A - Portable ammonia nitrogen determinator for biogas slurry - Google Patents

Portable ammonia nitrogen determinator for biogas slurry Download PDF

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Publication number
CN115791288A
CN115791288A CN202211464238.0A CN202211464238A CN115791288A CN 115791288 A CN115791288 A CN 115791288A CN 202211464238 A CN202211464238 A CN 202211464238A CN 115791288 A CN115791288 A CN 115791288A
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China
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test tube
liquid
liquid outlet
ammonia nitrogen
survey
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CN202211464238.0A
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CN115791288B (en
Inventor
赵晨
王礼伟
周刚
秦进华
汪国莲
李闯
王青
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JIANGSU XUHUAI DISTRICT HUAIYIN AGRICULTURAL SCIENCE RESEARCH INSTITUTE
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JIANGSU XUHUAI DISTRICT HUAIYIN AGRICULTURAL SCIENCE RESEARCH INSTITUTE
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The invention discloses a portable instrument for measuring ammonia nitrogen in biogas slurry, which comprises a measuring box body, wherein the upper side of the measuring box body is respectively provided with a covering structure, a test tube wiping component, a test tube light measuring structure, a digital display control panel and a test tube storage structure; the covering structure is used for shading the test tube photometric structure and temporarily placing the test tube; the test tube wiping component is used for wiping the outer wall of the test tube and stirring and mixing liquid in the test tube; the utility model discloses a portable ammonia nitrogen measuring device, including survey appearance, pure water, ammonia nitrogen reagent, test tube, test-tube rack, pipetting head, pipettor, wiping cloth, the measuring box is internal to have seted up a water storage cavity and a plurality of reagent respectively and has stored the cavity, be provided with in the water storage cavity and be used for the first liquid extraction subassembly of water liquid and outside sample extraction in it, through with the integration together such as apparatus, pure water, ammonia nitrogen reagent, test tube, test-tube rack, pipetting head, pipettor, wiping cloth, made things convenient for the portability of carrying out ammonia nitrogen survey in the open air greatly, it is more convenient to use.

Description

Portable ammonia nitrogen determinator for biogas slurry
Technical Field
The invention relates to the field of ammonia nitrogen determination equipment, in particular to a portable ammonia nitrogen determination instrument in biogas slurry.
Background
When current ammonia nitrogen apparatus is being surveyed ammonia nitrogen, use in the laboratory usually, some experimental article commonly used, if apparatus, pure water, ammonia nitrogen reagent, test tube, test-tube rack, pipetting head, pipettor, wiping cloth etc. are used separately, when carrying out the open air and survey ammonia nitrogen in the natural pond liquid, scattered experimental article greatly increased the degree of difficulty of carrying.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems and provide a portable ammonia nitrogen measuring instrument in biogas slurry.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a portable ammonia nitrogen determinator for biogas slurry, which comprises a determination box body, wherein the upper side of the determination box body is respectively provided with a covering structure, a test tube wiping component, a test tube photometric structure, a digital display control panel and a test tube storage structure;
the shielding structure is used for shading the test tube photometric structure and temporarily placing the test tube;
the test tube wiping component is used for wiping the outer wall of the test tube and stirring and mixing liquid in the test tube;
the device comprises a measuring box body and is characterized in that a water storage cavity and a plurality of reagent storage cavities are formed in the measuring box body respectively, a first liquid extraction assembly used for extracting water liquid in the measuring box body and external samples is arranged in the water storage cavity, and a second liquid extraction assembly used for extracting the reagents in the measuring box body is arranged in the reagent storage cavities.
Further, the test tube photometry structure includes the optical test jack of seting up at survey box upside, be provided with in the test tube photometry structure and be used for carrying out the spectrophotometer that detects to the test tube in the optical test jack, cover the structure and include the light screen, the direction spout that is used for sliding the light screen is offered to the upper end opening part of optical test jack, a plurality of test tube jack of evenly distributed is offered to one side that the survey box was kept away from to the light screen, the light screen is close to the bottom plate that lower part one side fixedly connected with of test tube jack is the L type, the spacing bottom outlet with test tube jack one-to-one is seted up to the bottom plate upside of bottom plate, the curb plate of bottom plate is close to survey box one side fixedly connected with more than two guide bars, the other end sliding connection of these guide bars is in the guide hole that some guide bars were seted up to survey box corresponding position, set up the panel groove of being connected with bottom plate of bottom plate each other on the lateral wall of survey box, digital display control panel's output electricity is connected to the input of spectrophotometer.
Further, the subassembly is cleaned to the test tube is including seting up at the hole groove of cleaning of survey box upside, cleans the fixed motor that is provided with in inside bottom surface in hole groove, the output axle head of motor up and fixedly connected with adapter, the card hole that the appearance is regular hexagon cylinder shape is seted up to the upside of adapter, it is connected with the test tube intubate to clean downthehole dismantlement rotation, and the appearance of test tube intubate is the cylinder shape, the inside cavity and the upper end opening of test tube intubate, the bottom fixedly connected with and the card post that card hole cooperation is connected of test tube intubate, be provided with on the inner wall of test tube intubate and clean the slipmat, the inside aperture of cleaning the slipmat is less than the external diameter of test tube, cleans a plurality of clearance brush hair that is connected with evenly distributed on the inner wall of slipmat, digital display control panel's output electricity is connected to the input of motor.
Further, the test tube is deposited the structure and is got including offering the test tube in survey box upper portion one side and put the groove, and the test tube is got the inside bottom surface of putting the groove and is offered evenly distributed's a plurality of and be used for placing the test tube jack of test tube and a cup that is used for placing the storage cup and place the hole, the fixed handle that is provided with on the lateral wall of storage cup.
Further, the upper portion one side of survey box is rotated and is provided with the commentaries on classics lid, and the one side of changeing the lid is articulated each other with the upper portion one side of survey box, and the opposite side of changeing the lid is provided with and is used for realizing survey box and changeing the lid and tightly decides the connecting bolt who connects each other, the upside middle part rigidity of survey box is provided with the lifting strap, it runs through on the lid to offer the logical groove that is used for passing the lifting strap, it is provided with sealed limit pad to change one side border that the lid is close to the survey box, still be provided with on the commentaries on classics lid and be used for the test tube pressure gasket with test tube jack one-to-one, when changeing the lid and closing the upside of survey box, the test tube top that pipe pressure gasket and be located the jack butt each other is pressed and is decided.
The first liquid extraction assembly comprises a first liquid pump arranged in the water storage cavity, a liquid inlet of the first liquid pump is connected with one end of a liquid guide pipe, the other end of the liquid guide pipe is connected with an electromagnetic three-way valve, one liquid through port of the electromagnetic three-way valve is communicated with the liquid guide pipe, the other two liquid through ports of the electromagnetic three-way valve are respectively connected with a sampling port and one end of a water taking pipe, the other end of the water taking pipe extends to the inner bottom surface of the water storage cavity, the other end of the sampling port extends to the outer wall of the measuring box body and is detachably connected with a biogas slurry suction pipe structure, a first liquid receiving groove is formed in one side, close to the water storage cavity, of the outer portion of the measuring box body, a second transparent observation window is formed in the other side, close to the water storage cavity, a first liquid outlet nozzle is arranged on the inner top surface of the first liquid receiving groove, a liquid outlet of the first liquid pump is connected with one end of a first liquid outlet pipe, the other end of the first liquid outlet pipe extends to the inner top surface of the first liquid receiving groove and is connected with the first liquid outlet nozzle, a first liquid outlet joint between the first liquid outlet pipe and the first liquid outlet pipe is provided with a first electromagnetic flow meter, and a first liquid level sensor is arranged on the inner bottom surface of the water storage cavity;
first connect the inside bottom surface of liquid recess to seted up first spring and inlayed the hole, first spring inlays upper end opening and the opening part in hole and slides from top to bottom and is provided with first test tube support post, the bottom of first test tube support post and the first spring of fixedly connected with each other between the inside bottom surface in hole are inlayed to first spring, it is provided with first liquid feeding pipe to survey upper portion one side that the box is close to the water storage cavity, first level sensor and first electromagnetic flowmeter's output electricity respectively is connected to digital display control panel's input, and digital display control panel's output electricity respectively is connected to the input of electromagnetic three-way valve and first liquid pump.
Further, the biogas slurry suction pipe structure comprises a liquid suction pipe, wherein the two ends of the liquid suction pipe are respectively connected with a pipe joint and a filter head, the pipe joint and the sampling interface are matched and connected with each other, and a shoulder block is formed on the outer side of one end, close to the pipe joint, of the liquid suction pipe;
the biogas slurry suction pipe structure further comprises an embedding platform, an embedding groove used for embedding the embedding platform is formed in the outer side wall of the determination box body, a sliding rod groove is formed in the embedding platform, one end of the sliding rod groove is open, a supporting rod is arranged in the sliding rod groove in a sliding mode, and a hanging hole used for clamping and placing a liquid suction pipe is formed in one end, penetrating through the sliding rod groove, of the supporting rod.
Further, the second liquid extraction assembly comprises a second liquid pump arranged in the reagent storage cavity, a second liquid receiving groove is formed in one side, close to the reagent storage cavity, of the outside of the determination box body, a first transparent observation window is arranged on the other side, close to the reagent storage cavity, of the outside of the determination box body, a second liquid outlet nozzle is arranged on the inner top surface of the second liquid receiving groove, a liquid outlet of the second liquid pump is connected with one end of a second liquid outlet pipe, the other end of the second liquid outlet pipe extends to the inner top surface of the second liquid receiving groove and is connected with the second liquid outlet nozzle, a second electromagnetic flow meter is arranged at the connection position between the second liquid outlet pipe and the second liquid outlet nozzle, and a second liquid level sensor is arranged on the inner bottom surface of the reagent storage cavity;
the second connects the inside bottom surface of liquid recess to seted up the second spring and inlays the hole, and the upper end opening and the opening part that the second spring inlayed the hole slide from top to bottom and be provided with the second test tube and hold in the palm the post, fixedly connected with second spring each other between the bottom of second test tube support post and the inside bottom surface that the second spring inlayed the hole, the upper portion one side that the survey box is close to reagent storage cavity is provided with the second liquid feeding pipe, second electromagnetic flowmeter and second level sensor's output electricity respectively is connected to digital display control panel's input, and digital display control panel's output electricity is connected to the input of second liquid pump.
Further, a storage battery is arranged in the measuring box body, and a charging port connector used for charging the storage battery is arranged on the outer side of the measuring box body.
Furthermore, the upper side of the measuring box body is provided with a hanging shoulder belt, and the outer side of the hanging shoulder belt is provided with a shoulder pad.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the tester, the pure water, the ammonia nitrogen reagent, the test tube rack, the pipette head, the pipette, the wiping cloth and the like are integrated, so that the portability of measuring the ammonia nitrogen outdoors is greatly facilitated, and the use is more convenient;
2. the first liquid extraction assembly can be matched with a biogas slurry suction pipe structure to realize the suction and sampling of biogas slurry, and meanwhile, the water taking operation of water liquid can be realized, so that the convenience of blank pipe manufacturing and sample pipe manufacturing is greatly improved;
3. the covering structure can shade the test tube photometric structure when ammonia nitrogen measurement is carried out, and is used for temporarily placing blank test tubes and sample test tubes, so that the test tube rack is used, and the shading cover and the test tube rack are integrated;
4. the subassembly is cleaned to the test tube can realize cleaning the outer wall of test tube to and be used for stirring the mixture to the intraductal liquid of test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic rear view of the FIG. 1 embodiment of the present invention;
FIG. 4 is a schematic left side view of the FIG. 1 structure of the present invention;
FIG. 5 is a schematic top view of the FIG. 1 embodiment of the present invention;
FIG. 6 is a schematic perspective view of FIG. 1 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 at B;
FIG. 8 is a schematic cross-sectional view of the structure of FIG. 4 taken along line C-C in accordance with the present invention;
FIG. 9 is a schematic cross-sectional view of the structure of FIG. 4 taken along line D-D in accordance with the present invention;
fig. 10 is a partial enlarged view of fig. 8 at E according to the present invention.
The reference numerals are explained below: 1. a measuring box body; 1a, a test tube taking and placing groove; 2. a cover structure; 2a, a light shielding plate; 2b, a guide rod; 2c, a bottom supporting plate; 2d, inserting holes of test tubes; 2e, panel groove; 2f, limiting bottom holes; 3. a biogas slurry suction pipe structure; 3a, a pipette; 3b, pipe joints; 3c, a filter head; 3d, supporting rods; 3e, hanging holes; 3f, embedding a platform; 3g, a slide bar groove; 3h, stopping the shoulder; 4. hanging shoulder straps; 4a, shoulder pad; 5. a charging port connector; 6. a test tube wiping assembly; 601. wiping the hole groove; 602. inserting a test tube into a tube; 603. Wiping the sleeve pad; 604. cleaning the bristles; 605. a motor; 606. an adapter; 607. a clamping hole; 608. clamping the column; 609. a switch button; 7. a storage battery; 8. a water storage chamber; 9. a reagent storage chamber; 10. inserting holes of the test tubes; 11. lifting the pull belt; 12. rotating the cover; 12a, a through groove; 12b, sealing the edge pad; 12c, connecting bolts; 12d, pressing a gasket by using a test tube; 13. a test tube; 14. storing the cup; 15. a first transparent viewing window; 16. a second transparent viewing window; 17. a side cover; 18. a test tube photometric structure; 18a, an optical test socket; 18b, a spectrophotometer; 19. a digital display control panel; 20. a first liquid receiving groove; 21. a second liquid receiving groove; 22. A second electromagnetic flow meter; 23. a second liquid adding pipe; 24. an electromagnetic three-way valve; 25. a sampling interface; 26. A water intake pipe; 27. a catheter; 28. a first liquid level sensor; 29. a second liquid outlet nozzle; 30. a first liquid adding pipe; 31. a first spring insertion hole; 32. a first spring; 33. a first test tube holder; 34. a first liquid outlet nozzle; 35. a first electromagnetic flow meter; 36. a first liquid pump; 37. a first liquid outlet pipe; 38. a second liquid level sensor; 39. a second liquid pump; 40. a second spring insertion hole; 41. a second spring; 42. a second test tube support column; 43. a second liquid outlet pipe.
Detailed Description
For the purposes of the present invention; technical solutions and advantages will be more apparent, and the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-10, the invention provides a portable ammonia nitrogen measuring instrument in biogas slurry, which comprises a measuring box body 1, wherein a shoulder strap 4 is arranged on the upper side of the measuring box body 1, and a shoulder pad 4a is arranged on the outer side of the shoulder strap 4. A battery 7 is provided inside the measurement case 1, and a charging port connector 5 for charging the battery 7 is provided outside the measurement case 1. Through above-mentioned specific structural design, hang shoulder area 4 and shoulder pad 4a and conveniently hang survey box 1 and put human shoulder position, portable removes, and battery 7 and charging mouth joint 5 provide the electric energy when being convenient for use under the open air.
The upper side of the measuring box body 1 is respectively provided with a covering structure 2, a test tube wiping component 6, a test tube photometric structure 18, a digital display control panel 19 and a test tube storage structure;
wherein the covering structure 2 is used for shading the test tube photometric structure 18 and temporarily placing the test tube 13;
the test tube wiping component 6 is used for wiping the outer wall of the test tube 13 and stirring and mixing liquid in the test tube;
the inside of the measuring box body 1 is respectively provided with a water storage chamber 8 and a plurality of reagent storage chambers 9, a first liquid extraction component for extracting water liquid and external samples in the water storage chamber 8 is arranged in the water storage chamber, and a second liquid extraction component for extracting the reagents in the reagent storage chamber 9 is arranged in the reagent storage chambers.
The test tube photometric structure 18 comprises a light test jack 18a arranged on the upper side of the measurement box body 1, further, a taking hole is arranged at an upper end opening of the light test jack 18a, the shape of the taking hole is a conical shape with a wide top and a narrow bottom, so that a test tube 13 inserted in the light test jack 18a can be conveniently taken and placed, a spectrophotometer 18b for detecting the test tube 13 in the light test jack 18a is arranged in the test tube photometric structure 18, the covering structure 2 comprises a light shielding plate 2a, a guide chute for sliding the light shielding plate 2a is arranged at the upper end opening of the light test jack 18a, a plurality of test tube jacks 2d which are uniformly distributed are arranged on one side of the light shielding plate 2a away from the measurement box body 1, and when the light shielding plate 2a slides in the guide chute through the specific structural design, when the realization was shielded to light test jack 18a, test tube jack 2d exposes survey box 1, light screen 2a is close to lower part one side fixedly connected with of test tube jack 2d and is the bottom plate board 2c of L type, spacing bottom hole 2f with test tube jack 2d one-to-one is seted up to bottom plate upside of bottom plate board 2c, bottom plate board 2 c's curb plate is close to survey box 1 one side fixedly connected with more than two guide bars 2b, these guide bar 2 b's other end sliding connection is in surveying the guide hole that box 1 corresponds the position and seted up, set up the panel groove 2e of being connected with bottom plate board 2 c's bottom plate each other cooperation on survey box 1's the lateral wall, digital display control panel 19's output electricity is connected to spectrophotometer 18 b's input.
The test tube wiping assembly 6 comprises a wiping hole groove 601 arranged on the upper side of the measuring box body 1, a motor 605 is fixedly arranged on the inner bottom surface of the wiping hole groove 601, an output shaft end of the motor 605 faces upwards and is fixedly connected with an adapter 606, a clamping hole 607 with the shape of a regular hexagon cylinder is formed in the upper side of the adapter 606, a test tube insertion tube 602 can be detachably connected in the wiping hole groove 601 in a rotating mode, the shape of the test tube insertion tube 602 is cylindrical, the inside of the test tube insertion tube 602 is hollow and is provided with an upper opening, a clamping column 608 connected with the clamping hole 607 in a matched mode is fixedly connected to the bottom end of the test tube insertion tube 602, a wiping sleeve pad 603 is arranged on the inner wall of the test tube insertion tube 602, the inner aperture of the wiping sleeve pad 603 is smaller than the outer diameter of a test tube 13, a plurality of cleaning bristles 604 which are uniformly distributed are connected to the inner wall of the wiping sleeve pad 603, and the output end of the digital display control panel 19 is electrically connected to the input end of the motor 605. Through above-mentioned specific structural design, card hole 607 and card post 608 are convenient for realize dismantling the installation of test tube 13 and test tube insertion tube 602, are convenient for clear up the dismantlement of test tube insertion tube 602.
Test tube storage structure gets including offering the test tube in 1 upper portion one side of survey box and puts groove 1a, and test tube gets the inside bottom surface of putting groove 1a and sets up evenly distributed's a plurality of and is used for placing test tube 13's test tube jack and a cup that is used for placing storage cup 14 and places the hole, stores up and fixedly on the lateral wall of putting cup 14 to be provided with the handle. The upper portion one side of survey box 1 is rotated and is provided with swivel cover 12, one side of swivel cover 12 is articulated each other with the upper portion one side of survey box 1, the opposite side of swivel cover 12 is provided with and is used for realizing survey box 1 and swivel cover 12 tightly decide the connecting bolt 12c of being connected each other, the fixed lifting strap 11 that is provided with in upside middle part position of survey box 1, run through on the swivel cover 12 and offer the logical groove 12a that is used for passing lifting strap 11, swivel cover 12 is close to one side border of survey box 1 and is provided with sealed side gasket 12b, still be provided with on the swivel cover 12 and be used for the test tube pressure gasket 12d with test tube jack 10 one-to-one, when the upside of survey box 1 is closed in swivel cover 12, test tube pressure gasket 12d is pressed with test tube 13 tops that are located jack 10 butt each other.
The first liquid extraction assembly comprises a first liquid pump 36 arranged in the water storage chamber 8, a liquid inlet of the first liquid pump 36 is connected with one end of a liquid guide pipe 27, the other end of the liquid guide pipe 27 is connected with an electromagnetic three-way valve 24, one liquid through port of the electromagnetic three-way valve 24 is communicated with the liquid guide pipe 27, the other two liquid through ports of the electromagnetic three-way valve 24 are respectively connected with a sampling interface 25 and one end of a water taking pipe 26, the other end of the water taking pipe 26 extends to the bottom surface inside the water storage chamber 8, the other end of the sampling interface 25 extends to the outer wall of the determination box body 1 and is detachably connected with a biogas slurry suction pipe structure 3, a first liquid receiving groove 20 is formed in one side, close to the water storage chamber 8, of the outside of the determination box body 1, a second transparent observation window 16 is arranged on the other side, close to the water storage chamber 8, of the inside top surface of the determination box body 1 is provided with a first liquid outlet nozzle 34, a liquid outlet of the first liquid pump 36 is connected with one end of a first liquid outlet pipe 37, the other end of the first liquid outlet pipe 37 extends to the inside top surface of the first liquid receiving groove 20 and is connected with the first liquid outlet nozzle 34, and a liquid level sensor 28 is arranged at the bottom surface inside the water storage chamber 8 of the first liquid outlet chamber 34; first spring inlay hole 31 has been seted up to the inside bottom surface of first liquid recess 20 that connects, first spring inlay hole 31's upper end opening and opening part slide from top to bottom and be provided with first test tube support post 33, first spring 32 of fixedly connected with each other between the bottom of first test tube support post 33 and the inside bottom surface of first spring inlay hole 31, it is provided with first liquid feeding pipe 30 to survey upper portion one side that box 1 is close to water storage cavity 8, first level sensor 28 and first electromagnetic flowmeter 35's output is electric connection respectively to digital display control panel 19's input, digital display control panel 19's output is electric connection respectively to electromagnetic three-way valve 24 and first liquid pump 36's input.
The biogas slurry suction pipe structure 3 comprises a liquid suction pipe 3a, two ends of the liquid suction pipe 3a are respectively connected with a pipe joint 3b and a filter head 3c, wherein the pipe joint 3b is matched and connected with a sampling interface 25, and a shoulder block 3h is formed on the outer side of one end, close to the pipe joint 3b, of the liquid suction pipe 3 a;
biogas slurry suction pipe structure 3 still includes and inlays platform 3f, offers on the lateral wall of survey box 1 to be used for inlaying the caulking groove of establishing and inlaying platform 3f, inlays the inside slide bar groove 3g of having seted up of platform 3f, and the one end opening of slide bar groove 3g slides in the slide bar groove 3g and is provided with branch 3d, and branch 3d wears out the opening one end in slide bar groove 3g and offers the hanging hole 3e that is used for the card to put pipette 3 a.
The second liquid extraction assembly comprises a second liquid pump 39 arranged in the reagent storage cavity 9, a second liquid receiving groove 21 is formed in one side, close to the reagent storage cavity 9, of the outside of the measurement box body 1, a first transparent observation window 15 is arranged on the other side, close to the reagent storage cavity 9, of the outside of the measurement box body 1, a second liquid outlet nozzle 29 is arranged on the inner top surface of the second liquid receiving groove 21, a liquid outlet of the second liquid pump 39 is connected with one end of a second liquid outlet pipe 43, the other end of the second liquid outlet pipe 43 extends to the inner top surface of the second liquid receiving groove 21 and is connected with the second liquid outlet nozzle 29, a second electromagnetic flow meter 22 is arranged at the connection position between the second liquid outlet pipe 43 and the second liquid outlet nozzle 29, and a second liquid level sensor 38 is arranged on the inner bottom surface of the reagent storage cavity 9;
second connect the inside bottom surface of liquid recess 21 to seted up second spring and inlay hole 40, the upper end opening and the opening part upper and lower slip of second spring inlay hole 40 are provided with second test tube support post 42, fixedly connected with second spring 41 each other between the bottom of second test tube support post 42 and the inside bottom surface of second spring inlay hole 40, it is provided with second liquid feeding pipe 23 to survey upper portion one side that box 1 is close to reagent storage cavity 9, second electromagnetic flowmeter 22 and second level sensor 38's output is electrically connected to digital display control panel 19's input respectively, digital display control panel 19's output electricity is connected to second liquid pump 39's input.
The working principle is as follows:
when the device is used, experimental articles to be measured are needed, such as a measuring instrument, pure water, an ammonia nitrogen reagent, a test tube rack, a liquid transfer head, a liquid transfer device, wiping cloth and the like are integrated together, when ammonia nitrogen measurement is needed, the rotary cover 12 is firstly opened, the test tube taking and placing groove 1a and the test tube 13 are exposed at the moment, the test tube 13 can be taken out from the test tube jack 10, then the light shielding plate 2a of the covering structure 2 is pulled out, so that the test tube jack 2d of the light shielding plate 2a is exposed, the test tube is temporarily inserted into the test tube jack 2d, and the limit bottom hole 2f formed in the upper side of the bottom support plate 2c can limit the bottom of the test tube 13;
when the biogas slurry needs to be sampled, the port of the pipe joint 3b of the pipette 3a is connected with the sampling interface 25, then the digital display control panel 19 controls the electromagnetic three-way valve 24 to enable the sampling interface 25 and the liquid guide pipe 27 to be communicated with each other, then the digital display control panel 19 controls the first liquid pump 36 to be opened, the first liquid pump 36 sequentially passes through the pipette 3a, the liquid guide pipe 27, the first liquid outlet pipe 37 and the first liquid outlet nozzle 34 to take out and guide the biogas slurry sample into one of the test tubes 13, and the first electromagnetic flow meter 35 can realize the metering of the liquid led out of the biogas slurry, wherein the digital display control panel 19 can also control the electromagnetic three-way valve 24 to enable the water intake pipe 26 and the liquid guide pipe 27 to be communicated with each other, the digital display control panel 19 controls the first liquid pump 36 to be opened, the first liquid pump 36 sequentially passes through the water intake pipe 26, the liquid guide pipe 27, the first liquid outlet pipe 37 and the first liquid outlet nozzle 34 to take out and guide the biogas slurry sample into one of the test tube 13, and the first electromagnetic flow meter 35 can realize the metering of the liquid led out of the liquid; the second liquid extraction assembly can extract the ammonia nitrogen reagent in the reagent storage chamber 9 and guide the ammonia nitrogen reagent into the test tube 13;
before inserting test tube 13 in optical test jack 18a, can insert test tube 13 in test tube insertion pipe 602, the outer wall of test tube insertion pipe 602 and the inner wall of wiping sleeve pad 603 butt each other, frictional force between the outer wall through test tube insertion pipe 602 and the inner wall of wiping sleeve pad 603, when motor 605 drives test tube insertion pipe 602 and rotates, test tube insertion pipe 602 can drive test tube 13 through wiping sleeve pad 603 and rotate, the realization is to the mixture of the interior liquid of test tube 13, after the mixture finishes, the operator's finger is held the test tube 13 and is kept motionless, relative rotation can take place between the outer wall of test tube 13 and the inner wall of wiping sleeve pad 603, thereby realize wiping test tube 13 outer wall.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides an ammonia nitrogen determinator in portable natural pond liquid which characterized in that: the device comprises a measuring box body (1), wherein the upper side of the measuring box body (1) is respectively provided with a covering structure (2), a test tube wiping component (6), a test tube photometric structure (18), a digital display control panel (19) and a test tube storage structure;
the covering structure (2) is used for shading the test tube photometric structure (18) and temporarily placing the test tube (13);
the test tube wiping component (6) is used for wiping the outer wall of the test tube (13) and stirring and mixing liquid in the test tube;
the device comprises a measuring box body (1), and is characterized in that a water storage chamber (8) and a plurality of reagent storage chambers (9) are respectively formed in the measuring box body (1), a first liquid extraction assembly used for extracting water liquid in the measuring box body and an external sample is arranged in each water storage chamber (8), and a second liquid extraction assembly used for extracting the reagent in the measuring box body is arranged in each reagent storage chamber (9).
2. The portable ammonia nitrogen tester in biogas slurry according to claim 1, characterized in that: the utility model discloses a test tube photometry structure, including offering at photometry jack (18 a) of survey box (1) upside, be provided with in the test tube photometry structure (18) and be used for carrying out the spectrophotometer (18 b) that detect to test tube (13) in photometry jack (18 a), cover structure (2) including light screen (2 a), the direction spout that is used for slip light screen (2 a) is offered to the upper end opening part of photometry jack (18 a), one side that light screen (2 a) kept away from survey box (1) is offered a plurality of test tube jack (2 d) of evenly distributed, lower part one side fixedly connected with that light screen (2 a) are close to test tube jack (2 d) bottom plate (2 c) that is the L type, spacing bottom outlet (2 f) with test tube jack (2 d) one-to-one side are offered to the bottom plate upside of bottom plate (2 c), bottom plate (2 c) be close to survey box (1) one side fixedly connected with more than two guide bar (2 b), the other end of these guide bar (2 b) is connected to survey box (1) corresponding sliding position, the bottom plate (2 c) is offered the cooperation of lateral wall with survey box (2 b), the cooperation of lateral wall (19) is connected to the input terminal board (2 b) of surveying box (2 b).
3. The portable ammonia nitrogen determinator in biogas slurry according to claim 1, characterized in that: the utility model discloses a test tube cleaning assembly, including offering at the hole groove (601) of cleaning of survey box (1) upside, the fixed motor (605) that is provided with in inside bottom surface of cleaning hole groove (601), the output axle head of motor (605) is up and fixedly connected with adapter (606), the card hole (607) that the appearance is the regular hexagon cylinder shape are seted up to the upside of adapter (606), can dismantle in cleaning hole groove (601) and rotate and be connected with test tube intubate (602), the appearance of test tube intubate (602) is the cylinder shape, the inside cavity and the upper end opening of test tube intubate (602), the bottom fixedly connected with of test tube intubate (602) is connected with card post (608) of card hole (607) cooperation, be provided with on the inner wall of test tube intubate (602) and clean sleeve gasket (603), the inside aperture of cleaning sleeve gasket (603) is less than the external diameter of test tube (13), is connected with evenly distributed's a plurality of cleaning brush hair (604) on the inner wall of cleaning sleeve gasket (603), the output electricity of digital display control panel (19) is connected to the input of motor (605).
4. The portable ammonia nitrogen determinator in biogas slurry according to claim 1, characterized in that: test tube storage structure gets groove (1 a) including offering the test tube of establishing in survey box (1) upper portion one side, and the test tube is got the inside bottom surface of putting groove (1 a) and is offered evenly distributed's a plurality of and be used for placing the test tube jack of test tube (13) and a cup that is used for placing storage cup (14) and places the hole, the fixed handle that is provided with on the lateral wall of storage cup (14).
5. The portable ammonia nitrogen determinator in biogas slurry according to claim 4, characterized in that: the utility model discloses a test tube, including survey box (1), survey box (12), cover (12), connecting bolt (12 c) are connected with the upper portion one side of survey box (1) each other, and the opposite side of changeing cover (12) is provided with and is used for realizing survey box (1) and commentaries on classics cover (12) tight definite connection each other, the upside middle part rigidity of survey box (1) is provided with lifting belt (11), run through on changeing cover (12) and offer logical groove (12 a) that are used for passing lifting belt (11), it is provided with sealed limit pad (12 b) to change one side border that cover (12) are close to survey box (1), still be provided with on changeing cover (12) and be used for the test tube pressure pad piece (12 d) with test tube jack (10) one-to-one-to-one, when changeing cover (12) and closing the upside of survey box (1), test tube pressure pad piece (12 d) and test tube (13) top that are located jack (10) butt each other and press and decide.
6. The portable ammonia nitrogen determinator in biogas slurry according to claim 1, characterized in that: first liquid extraction subassembly is including setting up first liquid pump (36) in water storage cavity (8), the inlet of first liquid pump (36) is connected with the one end of catheter (27), the other end of catheter (27) is connected with electromagnetic three-way valve (24), one of them logical liquid mouth and catheter (27) of electromagnetic three-way valve (24) communicate each other, the other two logical liquid mouths of electromagnetic three-way valve (24) are connected with the one end of sample interface (25) and intake pipe (26) respectively, the other end of intake pipe (26) extends to the inside bottom surface of water storage cavity (8), the other end of sample interface (25) extends to survey box (1) outer wall and can dismantle and be connected with natural pond liquid suction tube structure (3), survey box (1) outside and be close to water storage cavity (8) one side and seted up first liquid receiving recess (20), survey box (1) outside opposite side that is close to water storage cavity (8) is provided with second transparent observation window (16), the inside top surface of first liquid receiving recess (20) is provided with first liquid outlet shower nozzle (34), the first liquid nozzle (34) is connected with first liquid outlet (37) of first liquid pump (36) and first liquid outlet (34) and first liquid outlet pipe (34) connect first liquid outlet (34) and first liquid outlet pipe (34) and first liquid outlet (34) of the other end of electromagnetic three-liquid outlet (37) connection of liquid shower nozzle (34) and be provided with first liquid outlet pipe (34) and first liquid outlet pipe (34) and connect the place and connect liquid outlet (34) and first liquid outlet pipe (34) and connect the other end of electromagnetic liquid outlet (34) and connect liquid outlet pipe (20) and be provided with first liquid outlet pipe (34) and connect the other side of electromagnetic liquid outlet pipe (20) and connect liquid outlet pipe (34) and connect the first liquid outlet pipe (20) and connect liquid outlet pipe (20) each other side of the place (35) A first liquid level sensor (28) is arranged on the inner bottom surface of the water storage chamber (8);
first spring inlay hole (31) have been seted up to the inside bottom surface of first liquid receiving groove (20), and the upper end opening and the opening part of first spring inlay hole (31) slide from top to bottom and be provided with first test tube support post (33), first spring (32) of fixedly connected with each other between the bottom of first test tube support post (33) and the inside bottom surface of first spring inlay hole (31), it is provided with first liquid feeding pipe (30) to survey upper portion one side that box (1) is close to water storage cavity (8), the output of first level sensor (28) and first electromagnetic flowmeter (35) is electrically connected to the input of digital display control panel (19) respectively, and the output of digital display control panel (19) is electrically connected to the input of electromagnetic three-way valve (24) and first liquid pump (36) respectively.
7. The portable ammonia nitrogen tester in biogas slurry according to claim 1, characterized in that: the biogas slurry suction pipe structure (3) comprises a liquid suction pipe (3 a), two ends of the liquid suction pipe (3 a) are respectively connected with a pipe joint (3 b) and a filter head (3 c), wherein the pipe joint (3 b) is matched and connected with a sampling interface (25), and a shoulder blocking platform (3 h) is formed on the outer side of one end, close to the pipe joint (3 b), of the liquid suction pipe (3 a);
biogas slurry suction pipe structure (3) still includes and inlays platform (3 f), offer on the lateral wall of survey box (1) and be used for inlaying the caulking groove of establishing and inlaying platform (3 f), inlay platform (3 f) inside and seted up slide bar groove (3 g), the one end opening of slide bar groove (3 g), slide bar groove (3 g) and slide in and be provided with branch (3 d), opening one end that slide bar groove (3 g) were worn out in branch (3 d) is seted up and is used for the hanging hole (3 e) of card putting pipette (3 a).
8. The portable ammonia nitrogen tester in biogas slurry according to claim 1, characterized in that: the second liquid extraction assembly comprises a second liquid pump (39) arranged in a reagent storage cavity (9), a second liquid receiving groove (21) is formed in one side, close to the reagent storage cavity (9), of the outside of the measuring box body (1), a first transparent observation window (15) is arranged on the other side, close to the reagent storage cavity (9), of the outside of the measuring box body (1), a second liquid outlet nozzle (29) is arranged on the top surface of the inside of the second liquid receiving groove (21), a liquid outlet of the second liquid pump (39) is connected with one end of a second liquid outlet pipe (43), the other end of the second liquid outlet pipe (43) extends to the top surface of the inside of the second liquid receiving groove (21) and is connected with the second liquid outlet nozzle (29), a second electromagnetic flow meter (22) is arranged at the connection position between the second liquid outlet pipe (43) and the second liquid outlet nozzle (29), and a second liquid level sensor (38) is arranged on the bottom surface of the inside of the reagent storage cavity (9);
second spring inlay hole (40) have been seted up to the inside bottom surface of second liquid receiving groove (21), and the upper end opening and the opening part of second spring inlay hole (40) slide from top to bottom and be provided with second test tube support post (42), fixedly connected with second spring (41) each other between the bottom of second test tube support post (42) and the inside bottom surface of second spring inlay hole (40), upper portion one side that survey box (1) is close to reagent storage cavity (9) is provided with second liquid feeding pipe (23), the output of second electromagnetic flowmeter (22) and second liquid level sensor (38) is electrically connected to the input of digital display control panel (19) respectively, and the output electricity of digital display control panel (19) is connected to the input of second liquid pump (39).
9. The portable ammonia nitrogen determinator in biogas slurry according to claim 1, characterized in that: the measuring box body (1) is internally provided with a storage battery (7), and the outer side of the measuring box body (1) is provided with a charging port connector (5) for charging the storage battery (7).
10. The portable ammonia nitrogen determinator in biogas slurry according to claim 1, characterized in that: the upper side of the measuring box body (1) is provided with a hanging shoulder belt (4), and the outer side of the hanging shoulder belt (4) is provided with a shoulder pad (4 a).
CN202211464238.0A 2022-11-22 2022-11-22 Portable instrument for measuring ammonia nitrogen in biogas slurry Active CN115791288B (en)

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CN217332419U (en) * 2022-02-14 2022-08-30 广州东文环境技术有限公司 Water quality ammonia nitrogen online analyzer
CN115266185A (en) * 2022-08-30 2022-11-01 宁夏农产品质量标准与检测技术研究所(宁夏农产品质量监测中心) Sampling device for wolfberry detection with multiple segmentation and use method thereof

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BE1004241A7 (en) * 1990-01-26 1992-10-20 Robaut S C Device to analyse a liquid sample and method using such a device
CN103076320A (en) * 2012-12-28 2013-05-01 重庆川仪分析仪器有限公司 Ammonia nitrogen detector and detection method
CN108283951A (en) * 2016-10-29 2018-07-17 孙丽君 Anti- error medical agent detection device frame
CN109277385A (en) * 2017-07-20 2019-01-29 江苏骆驼环保科技有限公司 A kind of ammonia nitrogen water quality detection measuring chamber automatic flushing device
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CN115266185A (en) * 2022-08-30 2022-11-01 宁夏农产品质量标准与检测技术研究所(宁夏农产品质量监测中心) Sampling device for wolfberry detection with multiple segmentation and use method thereof

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