CN211927483U

CN211927483U - Water sample pretreatment equipment of ammonia nitrogen water quality monitoring analyzer

Info

Publication number: CN211927483U
Application number: CN202020766915.4U
Authority: CN
Inventors: 任淑娟; 权妍丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-13
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses an ammonia nitrogen water quality monitoring analysis appearance water sample pre treatment facilities, including the flocculation case, flocculation roof portion both sides outer wall has two through the bolt fastening and accepts the board, and per two are accepted the board top and are had first processing case and second processing case through spout sliding connection respectively, the flocculation case is close to per two and accepts the top outer wall between the board and all opens the through-hole, outer wall is opened in the middle of the flocculation roof portion has the water guide hole, the top outer wall in water guide hole has the aqueduct through the thread tightening, first processing case and second processing bottom of the case portion outer wall have all opened the water conservancy diversion hole, and per two are accepted the equal sliding connection of board relative one side outer wall and have same pull board, the top outer wall of pull board is opened there is the guide slot, outer wall is opened the drain hole in the middle of the bottom of guide slot, the outer wall that the guide slot. The utility model overcomes because of the connecting pipe has the take the altitude and causes first processing case and second to handle the unsafe drawback of incasement zinc sulfate and sodium hydroxide measurement.

Description

Water sample pretreatment equipment of ammonia nitrogen water quality monitoring analyzer

Technical Field

The utility model relates to a water sample preliminary treatment technical field especially relates to an ammonia nitrogen water quality monitoring analysis appearance water sample preliminary treatment equipment.

Background

In the prior art, the pretreatment mode of ammonia nitrogen comprises a distillation method and a flocculation method, the flocculation method is suitable for relatively clean water quality, a proper amount of zinc sulfate is added into a pretreated water sample, and a sodium hydroxide solution is added to make the whole solution alkaline, so that zinc hydroxide precipitate is generated, the color and the turbidity are taken out through filtration, and finally the water is successfully pretreated.

Through the retrieval, chinese patent application number is 201821207960.5's patent, discloses a nitrogen ammonia water quality monitoring analysis appearance water sample pre treatment facilities, including zinc sulfate jar, flocculation jar and sodium hydroxide jar, the below of flocculation jar is fixed with the base, be fixed with the vertical ascending micro motor of power take off end in the middle of the inside of base, micro motor's power take off end is fixed with the pivot, and the pivot is located the inside of flocculation jar, the both sides of pivot all are fixed with the stirring rake, surface one side of flocculation jar is provided with the second scale mark. A nitrogen ammonia water quality monitoring analysis appearance water sample preprocessing equipment in above-mentioned patent exists following not enough: when corresponding liquid is injected into the zinc sulfate tank and the sodium hydroxide tank, the connecting pipe has a certain height, so that the liquid in the two tanks cannot be accurately measured through the scale marks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing water sample pretreatment equipment for an ammonia nitrogen water quality monitoring analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ammonia nitrogen water quality monitoring analysis appearance water sample preliminary treatment equipment, including the flocculation case, flocculation roof portion both sides outer wall has two through the bolt fastening and accepts the board, and per two are accepted the board top and are had first processing case and second processing case through spout sliding connection respectively, the flocculation case is close to per two and accepts the top outer wall between the board and all opens the through-hole, outer wall is opened in the middle of the flocculation roof portion has the water guide hole, the top outer wall in water guide hole has the aqueduct through thread fastening, first processing case and second processing bottom of the case portion outer wall all open the water conservancy diversion hole, and per two are accepted the equal sliding connection of one side outer wall of board relative, open the top outer wall of pull board has the guide slot, outer wall is opened the drain hole in the middle of the bottom of guide slot, the outer wall that the guide slot is close to.

As a further aspect of the present invention: the first case of handling and the second of handling has all opened the draw-in groove on the relative one side outer wall of case, and the equal joint in the inside of two draw-in grooves in top both sides of aqueduct.

As a further aspect of the present invention: the inner walls of two sides of the flocculation box are all fixed with rotating rods through sealing rings, and the outer wall of the circumference center of each rotating rod is sleeved with a mixing net.

As a further aspect of the present invention: the stirring plate is sleeved on the outer wall of the circumference of the rotating rod, which is close to the two sides of the mixing net, and one end of the rotating rod penetrates through one side of the flocculation box.

As a further aspect of the present invention: one end of the rotating rod is fixed with a handle through threads, the outer wall of the front side of the flocculation box is provided with a fixing hole, and the inner wall around the fixing hole is clamped with the same glass window.

As a further aspect of the present invention: the water inlet has all been opened to the top outer wall that first processing case and second handled the case, and the inner wall joint of water inlet has the drain lid.

Compared with the prior art, the utility model provides an ammonia nitrogen water quality monitoring analysis appearance water sample pre treatment facilities possesses following beneficial effect:

1. this ammonia nitrogen water quality monitoring analysis appearance water sample preprocessing equipment through being provided with pull board, guide slot, drain hole and sealed pad, has overcome and has caused zinc sulfate and the unsafe drawback of sodium hydroxide measurement in first processing case and the second processing case because of the connecting pipe has a take the altitude, has improved the efficiency and the quality of two kinds of liquid to ammonia nitrogen water quality preliminary treatment.

2. This ammonia nitrogen water quality monitoring analysis appearance water sample pre treatment equipment through being provided with bull stick, mixing net, stirring board and handle, when water, zinc sulfate and sodium hydroxide get into the flocculation case and begin to react, drives the stirring board and the mixing net rotation on the bull stick through rotating the handle, and then has improved the mixed efficiency and the quality of flocculating of ammonia nitrogen quality water sample for the time of ammonia nitrogen quality water sample pretreatment.

3. This ammonia nitrogen water quality monitoring analysis appearance water sample pre treatment facilities all is provided with the draw-in groove through the top at first processing case and second processing case, has promoted the fixed of aqueduct, has improved the stability of aqueduct to flocculation case water injection.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, and the treatment quality is high.

Drawings

FIG. 1 is a schematic view of a water sample pretreatment device of an ammonia nitrogen water quality monitoring analyzer;

FIG. 2 is a schematic view of a partial structure of a water sample pretreatment device of an ammonia nitrogen water quality monitoring analyzer provided by the utility model;

FIG. 3 is the utility model provides a structural schematic diagram of second treatment box in ammonia nitrogen water quality monitoring analyzer water sample pre-treatment device.

In the figure: 1-a first treatment box, 2-a water guide pipe, 3-a second treatment box, 4-a flocculation box, 5-a glass window, 6-a mixing net, 7-a stirring plate, 8-a handle, 9-a clamping groove, 10-a liquid guide cover, 11-a receiving plate, 12-a drawing plate, 13-a liquid guide hole, 14-a guide groove, 15-a sliding groove and 16-a guide hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A water sample pretreatment device of an ammonia nitrogen water quality monitoring analyzer is shown in figures 1-3 and comprises a flocculation box 4, two bearing plates 11 are fixed on the outer walls of the two sides of the top of the flocculation box 4 through bolts, the top ends of every two bearing plates 11 are respectively connected with a first treatment box 1 and a second treatment box 3 through sliding chutes 15 in a sliding manner, through holes are formed in the outer wall of the top of the flocculation box 4, which is close to the space between every two bearing plates 11, a water guide hole is formed in the outer wall of the middle of the top of the flocculation box 4, a water guide pipe 2 is fixed on the outer wall of the top of the water guide hole through a thread, flow guide holes 16 are formed in the outer walls of the bottoms of the first treatment box 1 and the second treatment box 3, the outer wall of the opposite side of every two bearing plates 11 is connected with a same pulling plate 12 in a sliding manner, a guide groove 14 is formed in the outer wall of the top of the pulling plate 12, a guide hole, during the use, when the volume of zinc sulfate and sodium hydroxide in first processing case 1 and the second processing case 3 need be measured, the accessible is pulled out pull board 12 one section for the sealed pad in guide slot 14 just in time plugs up water conservancy diversion hole 16, thereby has overcome and has caused the unsafe drawback of zinc sulfate and sodium hydroxide measurement in first processing case 1 and the second processing case 3 because of the connecting pipe has a certain height, has improved the efficiency and the quality of two kinds of liquid to ammonia nitrogen quality of water preliminary treatment.

In order to conveniently install and fix the water guide pipe 2, as shown in fig. 1, the outer walls of the opposite sides of the first treatment box 1 and the second treatment box 3 are respectively provided with a clamping groove 9, and the two sides of the top of the water guide pipe 2 are respectively clamped in the two clamping grooves 9, so that the fixation of the water guide pipe 2 is promoted, and the stability of water injection of the water guide pipe 2 to the flocculation box 4 is improved.

In order to improve the quality of ammonia nitrogen quality water sample flocculation treatment, as shown in figure 1, the inner wall of 4 both sides of flocculation case all is fixed with the bull stick through the sealing ring, and the circumference center outer wall of bull stick has cup jointed mixing net 6, the circumference outer wall that the bull stick is close to mixing net 6 both sides has all cup jointed stirring board 7, the one end of bull stick runs through in one side of flocculation case 4, and the one end of bull stick has handle 8 through the threaded fixation, flocculation case 4 openly outer wall has opened the fixed orifices, the inner wall joint all around of fixed orifices has same glass window 5, when water, zinc sulfate and sodium hydroxide get into flocculation case 4 and begin the reaction, it is rotatory with mixing net 6 to drive stirring board on the bull stick through rotating handle 8, and then improved ammonia nitrogen quality water sample mixing flocculation's efficiency and quality, the time of ammonia nitrogen quality water sample pretreatment has been accelerated.

Wherein, the water inlet has all been opened to the top outer wall of first processing case 1 and second processing case 3, and the inner wall joint of water inlet has drain lid 10.

The working principle is as follows: when the device is used, when the amount of zinc sulfate and sodium hydroxide in the first treatment box 1 and the second treatment box 3 needs to be measured, the pull plate 12 can be pulled out by one section, so that the sealing gaskets in the guide groove 14 just block the flow guide holes 16, the defect that the measurement of the zinc sulfate and the sodium hydroxide in the first treatment box 1 and the second treatment box 3 is inaccurate due to the fact that the connecting pipe has a certain height is overcome, meanwhile, a proper ammonia nitrogen water quality water sample is injected into the flocculation box 4 in advance through the water guide pipe 2, the liquid guide holes 13 in the guide groove 14 and the flow guide holes 16 at the bottom of the first treatment box 1 and the second treatment box 3 are positioned on the same vertical line by pushing the pull plate 12, the zinc sulfate and the sodium hydroxide in the first treatment box 1 and the second treatment box 3 simultaneously enter the flocculation box 4 through the through holes, and when water, the zinc sulfate and the sodium hydroxide enter the flocculation box 4 to start to react, the stirring plate and the mixing net 6 on the rotating rod are driven to rotate by rotating the handle 8, so that the efficiency and the quality of the ammonia nitrogen water quality water sample mixing flocculation are improved.

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. A water sample pretreatment device of an ammonia nitrogen water quality monitoring analyzer comprises a flocculation box (4) and is characterized in that two bearing plates (11) are fixed on the outer walls of the two sides of the top of the flocculation box (4) through bolts, the top ends of every two bearing plates (11) are respectively connected with a first treatment box (1) and a second treatment box (3) through sliding chutes (15) in a sliding manner, through holes are formed in the outer wall of the top of the flocculation box (4) close to the space between every two bearing plates (11), water guide holes are formed in the outer wall of the middle of the top of the flocculation box (4), water guide pipes (2) are fixed on the outer wall of the top of each water guide hole through threads, water guide holes (16) are formed in the outer walls of the bottoms of the first treatment box (1) and the second treatment box (3), the outer wall of one side, opposite to every two bearing plates (11), of the same drawing plate (12) is connected in a sliding manner, the outer wall of the middle of the bottom of the guide groove (14) is provided with a liquid guide hole (13), and the outer walls of the guide groove (14) close to the two sides of the liquid guide hole (13) are all bonded with sealing gaskets.

2. The water sample pretreatment device of the ammonia nitrogen water quality monitoring analyzer according to claim 1, wherein the outer walls of the opposite sides of the first treatment tank (1) and the second treatment tank (3) are provided with clamping grooves (9), and the two sides of the top of the aqueduct (2) are clamped in the two clamping grooves (9).

3. The water sample pretreatment equipment for the ammonia nitrogen water quality monitoring analyzer according to claim 1, wherein rotating rods are fixed on the inner walls of two sides of the flocculation box (4) through sealing rings, and the outer wall of the circumference center of each rotating rod is sleeved with a mixing net (6).

4. The water sample pretreatment equipment for the ammonia nitrogen water quality monitoring analyzer according to claim 3, wherein the outer walls of the circumferences of the rotating rods, which are close to the two sides of the mixing net (6), are respectively sleeved with a stirring plate (7), and one end of each rotating rod penetrates through one side of the flocculation box (4).

5. The water sample pretreatment equipment for the ammonia nitrogen water quality monitoring analyzer according to claim 4, wherein a handle (8) is fixed at one end of the rotating rod through threads, a fixing hole is formed in the outer wall of the front side of the flocculation box (4), and the same glass window (5) is clamped on the inner wall of the periphery of the fixing hole.

6. The water sample pretreatment equipment for the ammonia nitrogen water quality monitoring analyzer according to claim 1, wherein water inlets are formed in the outer walls of the tops of the first treatment tank (1) and the second treatment tank (3), and liquid guide covers (10) are clamped on the inner walls of the water inlets.