CN217238029U

CN217238029U - Ammonia nitrogen on-line monitoring instrument

Info

Publication number: CN217238029U
Application number: CN202220096665.7U
Authority: CN
Inventors: 张彬; 高红卫; 孙波
Original assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Current assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-19
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses an ammonia nitrogen on-line monitoring instrument, which comprises a bottom case, wherein a pair of transverse plates is arranged at the upper side and the lower side in the bottom case, a first through hole is arranged at the middle part of each transverse plate, a first bearing ring is arranged inside each first through hole, a stirring barrel is arranged between the pair of transverse plates, the upper end port and the lower end port of the stirring barrel are respectively inserted into the corresponding first bearings in a penetrating way, and the stirring barrel is connected with the bottom case through an engaging mechanism; the top surface middle part of under casing is equipped with first bearing, and the inside of first bearing is inserted and is equipped with the hollow shaft, and the bottom portion downwardly extending of hollow shaft is to the bottom in the agitator, is located to be equipped with a plurality of pairs of connecting rods on the inherent hollow shaft of agitator, and every outer tip to the connecting rod all is equipped with the stirring rake, installs the determine module in the hollow shaft. The utility model discloses overall structure designs compactly, has made things convenient for and has cleared up the impurity on test rod surface fast, has further improved the accuracy of ammonia nitrogen monitoring in the sewage.

Description

Ammonia nitrogen on-line monitoring instrument

Technical Field

The utility model relates to a sewage ammonia nitrogen monitoring technology field especially relates to ammonia nitrogen on-line monitoring appearance.

Background

Ammonia nitrogen is a nutrient in a water body, can cause water eutrophication, is a main oxygen-consuming pollutant in the water body and is toxic to fishes and some aquatic organisms, so that ammonia nitrogen monitoring is needed when the wastewater of a chemical plant is discharged.

The ammonia nitrogen monitoring at present has the following defects: 1. the waste water usually contains a large amount of floccules, and when the waste water is monitored, the floccules are easy to precipitate at the bottom to cause a monitoring head of a monitor to be blocked, so that the monitoring accuracy of the waste water is influenced; 2. when in detection, the detection rod needs to be soaked in water for a long time, and a plurality of impurities are adhered to the surface of the detection rod due to different detected water quality, so that the impurities on the surface of the detection rod are inconvenient to clean

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ammonia nitrogen on-line monitor.

In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

the ammonia nitrogen online monitor comprises a bottom box, wherein a pair of transverse plates are arranged on the upper side and the lower side in the bottom box, a first through hole is formed in the middle of each transverse plate, a first bearing ring is arranged inside each first through hole, a stirring barrel is arranged between the pair of transverse plates, the upper end port and the lower end port of each stirring barrel are respectively inserted into the corresponding first bearings in a penetrating manner, and the stirring barrel is connected with the bottom box through a meshing mechanism;

the bottom box comprises a bottom box body, a bottom box is arranged in the bottom box body, a first bearing is arranged in the middle of the top surface of the bottom box body, a hollow shaft is inserted into the first bearing, the bottom end portion of the hollow shaft extends downwards to the bottom in a stirring barrel, a plurality of pairs of connecting rods are arranged on the hollow shaft in the stirring barrel, stirring paddles are arranged at the outer end portions of each pair of connecting rods, and a detection assembly is arranged in the hollow shaft.

Preferably, the meshing mechanism includes gear ring, driving gear, the middle part cover of agitator is equipped with gear ring, the right side wall is equipped with the fixed plate in the under casing, install the motor on the top surface of fixed plate, the motor shaft tip cover of motor is equipped with the driving gear, the driving gear is connected with the meshing of gear ring.

Preferably, a pair of locating holes are formed in the left sides of the transverse plates, a linkage shaft is arranged on the left side in the bottom box, the upper end and the lower end of the linkage shaft penetrate through the corresponding locating holes respectively and are connected with the upper inner wall and the lower inner wall of the bottom box in a rotating mode, a driven gear is sleeved in the middle of the linkage shaft, and the driven gear is connected with the gear ring in a meshed mode.

Preferably, the top portion of universal driving shaft runs through the roof of under casing and the cover is equipped with first belt pulley, the top portion cover of hollow shaft is equipped with the second belt pulley, first belt pulley carries out the transmission through drive belt and second belt pulley and is connected.

Preferably, the determine module includes measuring pole, monitor, and the right side that is located the first bearing is equipped with the L shaped plate at the top surface of under casing, spacing hole has been seted up at the top surface middle part of L shaped plate, the inside in spacing hole is inserted and is equipped with the measuring pole, the top cover of measuring pole is equipped with the counter weight fender dish, the bottom of measuring pole runs through the hollow shaft downwards and extends to the under casing bottom, just the bottom of hollow shaft is equipped with and detects sensing probe, the top surface right side of under casing is equipped with the monitor, the top electric connection of power cord and measuring pole is passed through to the monitoring end of monitor.

Preferably, a second through hole is formed in the middle of the bottom surface of the bottom box, a second bearing ring is arranged inside the second through hole, a fixing ring is arranged inside the second bearing ring, and the top of the fixing ring is fixedly connected with the bottom surface of the stirring barrel in a concentric mode.

Preferably, a drain pipe is arranged in the middle of the bottom surface of the stirring barrel in the fixing ring, and a drain valve is mounted on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the mixing tank slowly rotates reversely along the first bearing ring by the cooperation of the meshing mechanism, the stirring paddle rotates along the inner wall of the mixing tank, and the sewage is uniformly stirred due to the forward rotation of the stirring paddle and the reverse slow rotation of the mixing tank, so that the flocculation is prevented from precipitating at the bottom to influence the monitoring accuracy of the sewage;

2. the utility model discloses in, use through the cooperation of determine module, handheld counter weight keeps off the dish and deepens the test rod and detect the sensing probe to the agitator bottom in, starts the monitor, carries out ammonia nitrogen content through detecting the sensing probe and detects to sewage, and the test rod does not adopt the rigid coupling mode with spacing hole, takes out the test rod and clears up its surface adsorption's impurity before detecting, has made things convenient for the impurity on test rod surface to clear up fast.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a schematic top sectional view of the engagement mechanism of the present invention;

fig. 4 is an enlarged view of the point a in fig. 2;

number in the figure: the device comprises a bottom box 1, a transverse plate 11, a fixing ring 12, a sewage discharge pipe 13, a gear ring 14, a motor 15, a driving gear 16, a linkage shaft 17, a driven gear 18, a driving belt 19, a stirring barrel 2, a hollow shaft 21, a stirring paddle 22, an L-shaped plate 23, a detection rod 24, a detection sensing probe 25, a balance weight baffle disc 26, a monitor 27 and a power line 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Example 1: the embodiment provides an ammonia nitrogen online monitor, which is shown in fig. 1-4 and specifically comprises a bottom case 1, wherein the bottom case 1 is in a rectangular box shape with an open front surface and an open back surface, a pair of transverse plates 11 which are transversely fixedly connected are arranged on the upper side and the lower side in the bottom case 1, a first through hole is formed in the middle of each transverse plate 11, a first bearing ring which is concentrically and fixedly connected is arranged in each first through hole, a stirring barrel 2 which is vertically arranged and has an open top surface is arranged between the pair of transverse plates 11, the upper end port and the lower end port of the stirring barrel 2 are respectively inserted into the corresponding first bearings in a penetrating manner, and the stirring barrel 2 is connected with the bottom case 1 through a meshing mechanism; the top surface middle part of under casing 1 is equipped with the first bearing that runs through the rigid coupling, and the hollow shaft 21 that is equipped with vertical through is inserted to the inside of first bearing, and the bottom downwardly extending of hollow shaft 21 to 2 bottoms in the agitator is located 2 inherent hollow shafts 21 equipartitions of agitator and is equipped with a plurality of connecting rods to the slant rigid coupling, and every outer tip to the connecting rod all is equipped with stirring rake 22, installs detection subassembly in the hollow shaft 21.

In the utility model, the meshing mechanism comprises a gear ring 14 and a driving gear 16, the middle part of the stirring barrel 2 is sleeved with the gear ring 14 which is concentrically and fixedly connected, the right side wall in the bottom box 1 is provided with a fixed plate, the top surface of the fixed plate is provided with a motor 15 with an upward output end, the model of the motor 15 is YX3-112M-4, the end part of a motor shaft of the motor 15 is sleeved with the driving gear 16 which is concentrically and fixedly connected, and the driving gear 16 is meshed and connected with the gear ring 14; the motor shaft of the motor 15 drives the driving gear 16 to rotate, and the gear ring 14 and the stirring barrel 2 are driven by meshing to slowly rotate reversely along the first bearing ring.

In the utility model, the left sides of a pair of transverse plates 11 are both provided with positioning holes, the left side in the bottom case 1 is provided with a vertically placed linkage shaft 17, the upper and lower ends of the linkage shaft 17 respectively penetrate through the corresponding positioning holes and are rotationally connected with the upper and lower inner walls of the bottom case 1, the middle part of the linkage shaft 17 is sleeved with a driven gear 18 which is concentrically and fixedly connected, and the driven gear 18 is meshed with a gear ring 14; when the gear ring 14 rotates reversely, the driven gear 18, the linkage shaft 17 and the first belt pulley are driven to rotate forwardly by meshing; the top end part of the linkage shaft 17 penetrates through the top wall of the bottom box 1 and is sleeved with a first belt pulley, the top end part of the hollow shaft 21 is sleeved with a second belt pulley, and the first belt pulley is in transmission connection with the second belt pulley through a driving belt 19; the second belt pulley and hollow shaft 21 are driven by the driving belt 19 to rotate forward along the first bearing.

In the utility model, a second through hole is arranged in the middle of the bottom surface of the bottom box 1, a second bearing ring which is concentrically and fixedly connected is arranged in the second through hole, a fixing ring 12 which is concentrically and fixedly connected is arranged in the second bearing ring, the top of the fixing ring 12 is concentrically and fixedly connected with the bottom surface of the stirring barrel 2, and the fixing ring 21 reversely rotates along the second bearing ring, so that the rotation stability of the stirring barrel 2 is improved; be located solid fixed ring 12 in the bottom surface middle part of agitator 2 and be equipped with the blow off pipe 13 that runs through the rigid coupling, install the blowoff valve on the blow off pipe 13, four corners in the bottom surface of under casing 1 all are equipped with the supporting leg, and after sewage detection finishes, can open the blowoff valve, sewage is along with drain pipe 13 discharge.

Example 2: in embodiment 1, there is also a problem that it is inconvenient to clean the foreign matter on the surface of the detection rod, and therefore, this embodiment further includes, on the basis of embodiment 1:

the utility model discloses a, the detection assembly includes detection rod 24, monitor 27, the right side that is located first bearing is equipped with L shaped plate 23 at the top surface of under casing 1, the top surface middle part of L shaped plate 23 has seted up spacing hole, the inside of spacing hole is inserted and is equipped with detection rod 24, the top cover of detection rod 24 is equipped with counter weight catch plate 26, the bottom of detection rod 24 runs through hollow shaft 21 downwards and extends to the bottom in under casing 1, and the bottom of hollow shaft 21 is equipped with detection sensing probe 25, the top surface right side of under casing 1 is equipped with monitor 27, the model of monitor 27 is JH-TN200, the monitoring end of monitor 27 passes through power cord 28 and the top electric connection of detection rod 24; handheld counter weight keeps off dish 26 and deepens measuring rod 24 and detection sensing probe 25 to agitator 2 bottom, starts monitor 27, carries out ammonia nitrogen content through detecting sensing probe 25 and detects sewage, and measuring rod 24 does not adopt the rigid coupling mode with spacing hole, takes out measuring rod 24 and clears up its surface adsorption's impurity before detecting, has made things convenient for the impurity on measuring rod surface to clear up fast.

Example 3: the utility model discloses when specifically using, its operating procedure as follows:

step one, sewage is poured into the stirring barrel 2 through a top port of the stirring barrel 2, a motor 15 is started, a motor shaft of the motor 15 drives a driving gear 16 to rotate, a gear ring 14 and the stirring barrel 2 are driven to slowly rotate reversely along a first bearing ring in a meshed mode, and a fixing ring 21 is driven to rotate reversely along a second bearing ring;

step two, when the gear ring 14 rotates reversely, the driven gear 18, the linkage shaft 17 and the first belt pulley are driven to rotate forwardly by meshing, the second belt pulley and the hollow shaft 21 are driven to rotate forwardly along the first bearing by the driving belt 19, and the connecting rod and the stirring paddle 22 are synchronously driven to rotate along the inner wall of the stirring barrel 2 in a stirring manner, so that the sewage is uniformly stirred due to the forward rotation of the stirring paddle 22 and the reverse slow rotation of the stirring barrel 2;

step three, the detection rod 24 and the detection sensing probe 25 are inserted into the limiting hole by the aid of the handheld balance weight baffle disc 26, the detection rod 24 penetrates through the hollow shaft 21, the detection sensing probe 25 extends to the bottom in the stirring barrel 2, the monitor 27 is started, ammonia nitrogen content detection is carried out on sewage through the detection sensing probe 25, after the sewage is kept still for a period of time, the detection is finished, the monitor 27 is closed, the detection rod 24 is taken out again, and sewage ammonia nitrogen detection data are displayed on the monitor 27.

The utility model discloses a cooperation of each mechanism's subassembly is used, has solved the problem that sewage ammonia nitrogen monitoring is inaccurate and detection pole surface adsorption impurity is inconvenient to be cleared up, and overall structure design is compact, has made things convenient for the impurity on detection pole surface to clear up fast, has further improved the accuracy of ammonia nitrogen monitoring in the sewage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Ammonia nitrogen on-line monitoring appearance, including bottom case (1), its characterized in that: a pair of transverse plates (11) is arranged on the upper side and the lower side in the bottom box (1), a first through hole is formed in the middle of each transverse plate (11), a first bearing ring is arranged inside each first through hole, a stirring barrel (2) is arranged between the pair of transverse plates (11), the upper end port and the lower end port of the stirring barrel (2) are respectively inserted into the corresponding first bearings in a penetrating manner, and the stirring barrel (2) is connected with the bottom box (1) through a meshing mechanism;

the bottom box is characterized in that a first bearing is arranged in the middle of the top surface of the bottom box (1), a hollow shaft (21) is inserted into the first bearing, the bottom end of the hollow shaft (21) extends downwards to the bottom in the stirring barrel (2), a plurality of pairs of connecting rods are arranged on the hollow shaft (21) in the stirring barrel (2), each pair of connecting rods is provided with a stirring paddle (22) at the outer end, and a detection assembly is arranged in the hollow shaft (21).

2. An ammonia nitrogen on-line monitor according to claim 1, characterized in that: the meshing mechanism includes gear ring (14), driving gear (16), the middle part cover of agitator (2) is equipped with gear ring (14), the right side wall is equipped with the fixed plate in bottom case (1), install motor (15) on the top surface of fixed plate, the motor shaft tip cover of motor (15) is equipped with driving gear (16), driving gear (16) are connected with gear ring (14) meshing.

3. An ammonia nitrogen on-line monitor according to claim 2, characterized in that: the left side of diaphragm (11) has all been seted up the locating hole, the left side is equipped with universal driving shaft (17) in under casing (1), the upper and lower both ends of universal driving shaft (17) run through corresponding locating hole respectively and rotate with the upper and lower inner wall of under casing (1) and be connected, just the middle part cover of universal driving shaft (17) is equipped with driven gear (18), driven gear (18) are connected with gear ring (14) meshing.

4. An ammonia nitrogen on-line monitor according to claim 3, characterized in that: the top portion of universal driving shaft (17) runs through the roof of under casing (1) and the cover is equipped with first belt pulley, the top portion cover of hollow shaft (21) is equipped with the second belt pulley, first belt pulley carries out the transmission through drive belt (19) and second belt pulley and is connected.

5. An ammonia nitrogen on-line monitor according to claim 1, characterized in that: the utility model discloses a detection device for detecting the bearing performance of a motor vehicle, including detection rod (24), monitor (27), the right side that is located first bearing is equipped with L shaped plate (23) at the top surface of under casing (1), spacing hole has been seted up at the top surface middle part of L shaped plate (23), the inside in spacing hole is inserted and is equipped with detection rod (24), the top cover of detection rod (24) is equipped with counter weight fender dish (26), the bottom of detection rod (24) is run through hollow shaft (21) downwards and is extended to under casing (1) bottom, just the bottom of hollow shaft (21) is equipped with and detects sensing probe (25), the top surface right side of under casing (1) is equipped with monitor (27), the top electric connection of power cord (28) and detection rod (24) is passed through to the monitoring end of monitor (27).

6. An ammonia nitrogen on-line monitor according to claim 1, characterized in that: the bottom surface middle part of under casing (1) has seted up the second through-hole, the inside of second through-hole is equipped with the second bearing ring, the inside of second bearing ring is equipped with solid fixed ring (12), the top of solid fixed ring (12) and the concentric rigid coupling of bottom surface of agitator (2).

7. An ammonia nitrogen on-line monitor according to claim 2, characterized in that: a sewage discharge pipe (13) is arranged in the middle of the bottom surface of the stirring barrel (2) in the fixing ring (12), and a sewage discharge valve is arranged on the sewage discharge pipe (13).