CN218470548U

CN218470548U - Novel ammonia nitrogen water quality analyzer

Info

Publication number: CN218470548U
Application number: CN202221505820.2U
Authority: CN
Inventors: 张漓杉; 钟山; 张倩
Original assignee: Jiangsu Yunxing Zhichuang Environmental Protection Technology Co ltd
Current assignee: Jiangsu Yunxing Zhichuang Environmental Protection Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-02-10
Anticipated expiration: 2032-06-16

Abstract

A novel ammonia nitrogen water quality analyzer belongs to the technical field of water quality analysis and comprises a box body, wherein the box body is divided into an upper layer, a middle layer and a lower layer, the upper layer is provided with an analysis central control system, the middle layer is provided with a kit containing a plurality of cavities, and the lower layer is provided with a detection cavity positioned below the kit; the unsettled glass sleeve that sets up in the detection intracavity, the intraductal fixed buret that sets up of glass sleeve, the fixed rubber chock plug that sets up directly over the buret, set up a plurality of pipes on the rubber chock plug, the pipe feed liquor end communicates the kit respectively and sets up the feed liquor pipe in the box, set up a plurality of extrusion plugs in the kit, the extrusion plug top connects gradually and sets up a plurality of depression bars, clamp plate, the telescopic shaft is connected with a expansion bend transmission, the pipe goes out the liquid end and just sets up the photosensizer to the buret, it is located buret one side in the detection intracavity. The extrusion plugs are in transmission connection with the same expansion piece, and the plurality of guide pipes are communicated with the kit, so that various actual materials can be synchronously added into the burette, and the influence of delayed filling among reagents on a detection result is avoided.

Description

Novel ammonia nitrogen water quality analyzer

Technical Field

The utility model relates to a water quality analysis technical field, more specifically relates to a novel ammonia nitrogen water quality analyzer.

Background

An ammonia nitrogen water quality on-line analyzer is an instrument type which realizes corresponding color change by fully mixing a sample and a color developing agent under the action of air to generate chemical reaction so as to calculate the concentration value of ammonia nitrogen, and is mainly used in the field of on-line analysis of water quality; usually, a Nashi colorimetric method, a phenol-hypochlorite (or salicylic acid-hypochlorite) colorimetric method, an electrode method and the like are adopted, wherein the Nashi reagent colorimetric method has the characteristics of simple and convenient operation, sensitivity and the like and is widely used as a detection principle of an ammonia nitrogen water quality analyzer.

For example, the bottom end of a sample storage cylinder of a full-automatic online analyzer for ammonia nitrogen water quality (patent number: CN 202120522976.0) is screwed with a mounting cover which is mounted in a matching way, the inner side of the mounting cover is fixedly connected with a mounting cover, a magneton is placed in the inner cavity of the mounting cover, and the outer edge of the top end of the sample storage cylinder is fixedly connected with a nested ring; the sample storage plate is uniformly provided with nesting holes, the lower surface of the nesting ring is nested and clamped with the nesting holes, the sample conveying mechanism is arranged on the upper side of the sample storage plate, and the sample analysis mechanism is arranged on the lower side of the sample storage plate; sample conveying mechanism can put into on the sample storage plate or take out on by the sample storage plate by electronic sample storage cylinder: the sample analysis mechanism can stir the water sample in the sample storage cylinder and detect the color development state. The utility model discloses degree of automation is high, can accomplish the ammonia nitrogen water quality analysis and detection to the multiunit water sample automatically, can carry out the color development reaction and detect the color development state to each water sample fast, and the analysis efficiency is high.

When various reagents are added into an existing ammonia nitrogen water quality analyzer, a multi-head multi-pump one-by-one filling mode is generally adopted, so that the color reaction is influenced due to the existence of filling time intervals when the reagents are added in sequence, and further, the detection result is inaccurate, and due to the adoption of the pump for control, the quantity of the reagents which are often filled at one time is large, waste exists, and cost saving is not facilitated; in addition, the temperature of the water body is not constant even in the change of weather, so that deviation can be caused to the measurement result if the water temperature is different during detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel ammonia nitrogen water quality analyzer, which is characterized in that a plurality of extrusion plugs are connected with the same expansion piece in a transmission way, and a plurality of conduits are arranged to be communicated with a kit, so that various reagents can be synchronously and actually added into a burette, and the influence of delayed filling among the reagents on the detection result is avoided; the reagent is filled in an extrusion mode, so that the control on the filling amount is facilitated, the filling of small dosage is realized, the reagent is saved, and the detection cost is reduced.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel ammonia nitrogen water quality analyzer comprises a box body, the inside of the box body is divided into an upper layer, a middle layer and a lower layer through two partition plates, an analysis central control system composed of the water quality analyzer and a central control instrument is arranged on the upper layer of the box body, a kit containing a plurality of cavities is arranged on the middle layer of the box body, and a detection cavity is arranged on the lower layer of the box body and positioned below the kit; it sets up a glass sleeve to detect the unsettled intracavity, glass sleeve upper portion is fixed through bearing the frame that detects the intracavity, the intraductal fixed buret that sets up of glass sleeve, the fixed rubber chock that sets up directly over the buret, the rubber chock passes through the loading board to be fixed in detecting the intracavity, the overhead a plurality of pipes that set up of rubber chock, pipe one end is the feed liquor end, the other end is the liquid outlet end, the feed liquor end intercommunication setting of a pipe is at the feed liquor pipe in the box among a plurality of pipes, the feed liquor end intercommunication kit of all the other pipes, set up a plurality of extrusion plugs in the kit, the extrusion plug top connects gradually and sets up a plurality of depression bars, a clamp plate, the telescopic shaft is connected with a telescopic link transmission, a plurality of pipe liquid outlet ends are all just to the buret, it sets up the photosensitive appearance to be located buret one side in the detection intracavity, photosensitive appearance and analysis center control system line connection. The working principle is as follows: firstly, a water body to be detected flows into a burette through a liquid inlet pipe and a guide pipe, a telescopic shaft is extended under the control of a telescopic device, a pressing plate and a pressing rod are pushed downwards, an extrusion plug moves downwards under the action of downward extrusion force, and then a reagent in a reagent box flows into the burette along the guide pipe; secondly, the water body and the reagent generate a color reaction in the burette, the color change in the burette is captured and analyzed by a photosensing instrument, and finally the detection and analysis of the content of ammonia nitrogen in the water body are completed by an analysis central control system.

Further preferred scheme: the kit is internally provided with four cavities, the number of the extrusion plugs is four, the extrusion plugs correspond to the cavities one by one, and the extrusion plugs are in seamless movable connection with the side walls of the cavities; the four pressure rods are arranged, the bottom ends of the four pressure rods are respectively connected with the four extrusion plugs, the top ends of the four pressure rods are jointly connected with the bottom surface of the pressure plate, the top surface of the pressure plate is connected with the bottom end of the telescopic shaft, and the top end of the telescopic shaft is connected with a telescopic device fixed in the box body. The four chambers are arranged, so that the kit can contain four different reagents to the maximum extent, the requirement for the ammonia nitrogen analysis reagent filling type is met, the four compression rods are controlled by the aid of the expansion piece to move up and down, the reagent filling synchronism can be guaranteed, and the energy of the expansion piece can be fully utilized.

Further preferred scheme: the lower part of the chamber is in an inverted cone shape and vertically penetrates through the partition board of the second layer of the box body, and a rubber sleeve with an opening is arranged at the outlet at the bottom of the chamber in a surrounding manner; the rubber buffer is overhead to be provided with five pipes, and a pipe corresponds feed liquor pipe intercommunication, and four pipes correspond the rubber sleeve connection under four cavities respectively. The outlet at the bottom of each chamber is provided with a rubber sleeve with an opening, and the rubber sleeve can block the exchange of air inside and outside the chamber, so that the air pressure inside the chamber is lower than that outside the chamber under the condition that the chamber is filled with reagents, and the reagents are prevented from flowing out under the condition of not receiving extrusion force.

Further preferred scheme: the liquid inlet pipe is horizontally arranged at two ends, the middle section of the liquid inlet pipe is upwards inclined along the water inlet direction, the connecting end of the liquid inlet pipe and the guide pipe is provided with an induction control valve, the induction control valve is connected with an infrared liquid level sensor arranged in the detection cavity through a circuit, the infrared liquid level sensor is fixed on the inner side wall of the detection cavity, and the infrared liquid level sensor is right opposite to the photosensory instrument. Set up infrared liquid level inductor and induction control valve, can wait to detect the volume of water according to the filling automatically and control the switch of feed liquor pipe, and then the volume of liquid is waited to detect in the control, sets the feed liquor pipe interlude to along rivers direction tilt up, can avoid when closing because of the induction control valve, because the inertia of rivers continues to add the part and waits to detect liquid, does benefit to the control effect who promotes the filling volume.

Further preferred scheme: and a heater is fixedly arranged on the outer side of the lower part of the glass sleeve in the detection cavity, and the heater is connected with an analysis central control system through a circuit. The heater is arranged in the detection cavity, so that the temperature can be properly adjusted according to the detected temperature requirement and the water temperature condition, and the optimal detection state is favorably achieved.

Further preferred scheme: the middle part of the outer side of the burette is suspended and fixed on the glass sleeve through four horizontally arranged support rods, and two ends of each support rod are respectively connected with the burette and the glass sleeve; the bottom end of the burette is communicated with a liquid discharge pipe extending out of the box body, the liquid discharge pipe is connected with the end of the burette and is provided with an electric control valve, and the electric control valve is connected with an analysis central control system through a line. An electric control valve is arranged on a liquid discharge pipe communicated with the lower end of the burette, and liquid discharge can be automatically controlled through an analysis central control system.

The utility model provides a novel ammonia nitrogen water quality analyzer has following beneficial effect:

1. the utility model connects a plurality of extrusion plugs with the same expansion piece in a transmission way, and sets a plurality of conduits to be communicated with the reagent box, so that various practical materials can be synchronously added into the burette, and the influence of time delay filling among reagents on the detection result is avoided; the reagent is filled in an extrusion mode, so that the control on the filling amount is facilitated, the filling of small dosage is realized, the reagent is saved, and the detection cost is reduced.

2. The utility model discloses the advantage lies in setting up the heater in detecting the intracavity, can satisfy the temperature requirement and the appropriate temperature regulation of temperature condition according to the detection, does benefit to and reaches the best detection state.

Drawings

Fig. 1 is the schematic view of the internal overall structure of the present invention.

Fig. 2 is an enlarged structure schematic diagram of the junction of the burette and the liquid discharge pipe of the present invention.

Fig. 3 is a schematic view of the connection structure of the reagent kit and the pressing plate of the present invention.

Fig. 4 is a schematic view of the bottom view of the reagent kit of the present invention.

Fig. 5 is a schematic view of the connection structure of the burette and the glass sleeve of the present invention.

Fig. 6 is a schematic view of the connection structure of the rubber plug and the conduit of the present invention.

In FIGS. 1-6: 1. a box body; 2. a retractor; 201. a telescopic shaft; 3. a conduit; 4. a detection chamber; 5. a burette; 6. a light sensitive instrument; 7. a liquid discharge pipe; 8. an electrically controlled valve; 9. a heater; 10. an infrared liquid level sensor; 11. a liquid inlet pipe; 12. a glass sleeve; 13. an induction control valve; 14. a rubber stopper; 15. a kit; 16. extruding the plug; 17. pressing a plate; 1701. a pressure lever; 18. and (5) analyzing a central control system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

please refer to fig. 1 to 6:

a novel ammonia nitrogen water quality analyzer is characterized in that the interior of a box body 1 is divided into an upper layer, a middle layer and a lower layer through two partition plates, an analysis central control system 18 composed of the water quality analyzer and the central control system is arranged on the upper layer of the box body 1, a kit 15 containing four cavities is arranged on the middle layer of the box body 1, and a detection cavity 4 is arranged on the lower layer of the box body 1; a glass sleeve 12 is arranged in the detection cavity 4 in a hanging mode, the upper portion of the glass sleeve 12 is fixed through a bearing frame in the detection cavity 4, a burette 5 is fixedly arranged in the glass sleeve 12, a rubber plug 14 is fixedly arranged right above the burette 5, the rubber plug 14 is fixed in the detection cavity 4 through the bearing frame, a plurality of guide pipes 3 are arranged on the rubber plug 14, one end of each guide pipe 3 is a liquid inlet end, the other end of each guide pipe is a liquid outlet end, the liquid inlet end of one guide pipe 3 in the plurality of guide pipes 3 is communicated with a liquid inlet pipe 11 arranged in the box body 1, the liquid inlet ends of the other guide pipes 3 are communicated with the kit 15, four extrusion plugs 16 are correspondingly arranged in four cavities in the kit 15, the extrusion plugs 16 are in seamless movable connection with the side walls of the cavities, the tops of the four extrusion plugs 16 are correspondingly connected with the bottom ends of four pressure rods 1701, the top ends of the four pressure rods 1701 are commonly connected with the bottom surface of a pressure plate 17, the top surface of the pressure plate 17 is connected with the bottom end of a telescopic shaft 201, the top end of the telescopic shaft 201 is connected with a telescopic 2 fixed in the box body 1, the liquid outlet end of each guide pipe 3 is opposite to the burette 5, a photosensitive meter 6 is arranged on one side of the burette 5 in the detection cavity 4, and connected with a circuit 18 in an analysis system; a heater 9 is fixedly arranged on the outer side of the lower part of the glass sleeve 12 in the detection cavity 4, and the heater 9 is connected with an analysis central control system 18 through a circuit.

The lower part of the chamber is in an inverted cone shape and vertically penetrates through the partition board on the second layer of the box body 1, and a rubber sleeve with an opening is arranged at the outlet at the bottom of the chamber in a surrounding manner; five guide pipes 3 are arranged on the rubber plug 14, one guide pipe 3 is communicated with the liquid inlet pipe 11, and the four guide pipes 3 are respectively connected with the rubber sleeves under the four cavities.

Feed liquor pipe 11 both ends level, interlude set up along the direction tilt up that intakes, and feed liquor pipe 11 sets up an induction control valve 13 with the 3 links of pipe, and induction control valve 13 line connection sets up the infrared liquid level sensor 10 in detecting chamber 4, and infrared liquid level sensor 10 is fixed on detecting the 4 inside walls in chamber, and infrared liquid level sensor 10 is just to sensitization appearance 6.

The middle part of the outer side of the burette 5 is suspended and fixed on the glass sleeve 12 through four horizontally arranged support rods, and two ends of each support rod are respectively connected with the burette 5 and the glass sleeve 12; the bottom end of the burette 5 is communicated with a liquid discharge pipe 7 extending out of the box body 1, the liquid discharge pipe 7 is connected with the end of the burette 5 and is provided with an electric control valve 8, and the electric control valve 8 is connected with an analysis central control system 18 through a line.

The working principle is as follows: firstly, a water body to be detected flows into the burette 5 through the liquid inlet pipe 11 and the conduit 3, the telescopic shaft 201 is extended under the control of the telescopic device 2, the pressing plate 17 and the pressing rod 1701 are pushed downwards, the pressing plug 16 moves downwards under the force of downward extrusion, and then the reagent in the reagent box 15 flows into the burette 5 along the conduit 3; secondly, the water body and the reagent generate a color reaction in the burette 5, the color change in the burette 5 is captured and analyzed by the photosensing instrument 6, and finally the detection and analysis of the content of ammonia nitrogen in the water body are completed by the analysis central control system 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel ammonia nitrogen water quality analyzer, includes box (1), its characterized in that: the interior of the box body (1) is divided into an upper layer, a middle layer and a lower layer by two partition plates, an analysis central control system (18) consisting of a water quality analyzer and a central control instrument is arranged on the upper layer of the box body (1), a kit (15) comprising a plurality of chambers is arranged on the middle layer of the box body (1), and a detection cavity (4) is arranged on the lower layer of the box body (1); the detection cavity (4) is internally provided with a glass sleeve (12) in a suspending way, the upper part of the glass sleeve (12) is fixed through a bearing frame in the detection cavity (4), the glass sleeve (12) is internally fixed with a burette (5), a rubber plug (14) is fixedly arranged right above the burette (5), the rubber plug (14) is fixed in the detection cavity (4) through the bearing plate, a plurality of conduits (3) are arranged on the rubber plug (14), one end of each conduit (3) is a liquid inlet end, the other end of each conduit is a liquid outlet end, the liquid inlet end of one conduit (3) in the plurality of conduits (3) is communicated with a liquid inlet pipe (11) arranged in the box body (1), the liquid inlet ends of the other conduits (3) are communicated with a kit (15), a plurality of extrusion plugs (16) are arranged in the kit (15), the tops of the extrusion plugs (16) are sequentially connected and provided with a plurality of compression rods (1701), a compression plate (17), a telescopic shaft (201) is in transmission connection with a telescopic device (2), the liquid outlet ends of the plurality of conduits (3) are all right opposite to the burette (5), the burette (6) is arranged on one side of the burette (5) in the detection cavity (4), and is connected with a light sensitive analyzer circuit (18) and an analysis control system.

2. The novel ammonia nitrogen water quality analyzer according to claim 1, characterized in that: four cavities are arranged in the kit (15), four extrusion plugs (16) are arranged, the extrusion plugs (16) correspond to the cavities one by one, and the extrusion plugs (16) are in seamless movable connection with the side walls of the cavities; the box body (1) is characterized in that four compression rods (1701) are arranged, the bottom ends of the four compression rods (1701) are respectively connected with four extrusion plugs (16), the top ends of the four compression rods (1701) are connected with the bottom surface of a compression plate (17) together, the top surface of the compression plate (17) is connected with the bottom end of a telescopic shaft (201), and the top end of the telescopic shaft (201) is connected with a telescopic device (2) fixed in the box body (1).

3. The novel ammonia nitrogen water quality analyzer according to claim 1, characterized in that: the lower part of the chamber is in an inverted cone shape and vertically penetrates through the partition board on the second layer of the box body (1), and a rubber sleeve with an opening is arranged at the outlet at the bottom of the chamber in a surrounding manner; five guide pipes (3) are arranged on the rubber plug head (14), one guide pipe (3) is communicated with the liquid inlet pipe (11), and four guide pipes (3) are respectively connected with the rubber sleeves under the four cavities.

4. The novel ammonia nitrogen water quality analyzer according to claim 1, characterized in that: feed liquor pipe (11) both ends level, interlude set up along the direction tilt up that intakes, and feed liquor pipe (11) sets up an induction control valve (13) with pipe (3) link, and induction control valve (13) line connection sets up infrared liquid level sensor (10) in detecting chamber (4), and infrared liquid level sensor (10) are fixed on detecting chamber (4) inside wall, and infrared liquid level sensor (10) are just to sensitization appearance (6).

5. The novel ammonia nitrogen water quality analyzer according to claim 1, characterized in that: a heater (9) is fixedly arranged on the outer side of the lower part of the glass sleeve (12) in the detection cavity (4), and the heater (9) is connected with an analysis central control system (18) through a line.

6. The novel ammonia nitrogen water quality analyzer according to claim 1, characterized in that: the middle part of the outer side of the burette (5) is suspended and fixed on the glass sleeve (12) through four horizontally arranged support rods, and two ends of each support rod are respectively connected with the burette (5) and the glass sleeve (12); the bottom end of the burette (5) is communicated with a liquid discharge pipe (7) extending out of the box body (1), the liquid discharge pipe (7) is connected with the end of the burette (5) and is provided with an electric control valve (8), and the electric control valve (8) is connected with an analysis central control system (18) through a line.