CN217605831U - COD on-line monitoring device - Google Patents

Abstract

The utility model discloses a COD on-line monitoring device, include: the sampling box comprises a box body, an adjusting mechanism and a plurality of clamping mechanisms, wherein the front side of the box body is hinged with a box door, an observation window is arranged on the box door, a placing groove is formed in the front side of the box body, a sampling pump is fixedly arranged on the placing groove, a plurality of sampling pipes are arranged on the sampling pump, a reagent bottle is arranged on the bottom side of the placing groove, the adjusting mechanism is arranged in the placing groove, and the clamping mechanisms are all arranged on the adjusting mechanism. The utility model discloses when using, the pulling slide bar makes movable clamp plate remove to the direction of keeping away from solid fixed splint, puts the sampling pipe in one side that solid fixed splint is close to movable clamp plate, loosens the slide bar, and movable clamp plate forms the centre gripping with solid fixed splint under the spring action of second spring, carries out the centre gripping to the sampling pipe and fixes, avoids the sampling pipe to take place to swing at the sampling in-process, causes and breaks away from the reagent bottle, influences the sampling.

Description

COD on-line monitoring device

Technical Field

The utility model relates to a COD monitoring technology field specifically is a COD on-line monitoring device.

Background

COD monitoring is also called chemical oxygen demand determination, and refers to the amount of oxidant consumed by substances which are easy to be oxidized in a water body under a specified condition, and the amount is expressed by milligrams of oxygen consumed by each liter of water sample, and the COD monitoring is an important index for explaining the content of organic substances in the water body and evaluating the organic pollution condition of the water body.

At present, current monitoring facilities can't fix sampling pipeline when going on to the liquid extraction, take place the swing when the sampling pipe is sampled easily, break away from the reagent bottle easily, influence the sampling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a COD on-line monitoring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a COD on-line monitoring device comprises:

the sampling device comprises a box body, wherein a box door is hinged to the front side of the box body, an observation window is arranged on the box door, a placing groove is formed in the box body, a sampling pump is fixedly installed on the placing groove, a plurality of sampling pipes are arranged on the sampling pump, and a reagent bottle is arranged on the bottom side of the placing groove;

the adjusting mechanism is arranged in the placing groove;

and the clamping mechanisms are all arranged on the adjusting mechanism.

Preferably, the inner wall of the placing groove is provided with two sliding grooves, and the outer wall of one side of the box body is provided with a plurality of slots.

Preferably, adjustment mechanism includes carriage release lever, horizontal pole and sliding sleeve, fixed welding has two type of calligraphy sliders on the carriage release lever rear side wall, type of calligraphy slider and spout looks adaptation, two type of calligraphy slider is sliding connection respectively in the spout.

Preferably, the fixed welding of horizontal pole is in carriage release lever one end, the horizontal pole is the rectangle form, the one end that the carriage release lever was kept away from to the horizontal pole extends to outside the box and through logical groove and the box sliding connection that the box was seted up, the fixed welding of the one end that the carriage release lever was kept away from to the horizontal pole has the dog, fixed welding has first spring on the dog, first spring cup joints on the horizontal pole.

Preferably, the sliding sleeve is connected to the cross rod in a sliding mode, one side of the sliding sleeve is fixedly welded to the first spring, an L-shaped inserted bar is fixedly welded to the sliding sleeve, and the L-shaped inserted bar is matched with the slot.

Preferably, fixture includes solid fixed splint, fixing base and movable clamp plate, the solid fixed welding of solid fixed splint is in the carriage release lever front side, the solid fixed welding of fixing base is in the carriage release lever front side, sliding connection has the slide bar on the fixing base, the solid fixed welding of movable clamp plate is on the slide bar, the solid fixed welding of movable clamp plate is gone up to have the second spring, the second spring cup joints on the slide bar, the solid fixed welding of one end that movable clamp plate was kept away from to the second spring is on the fixing base.

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

1. when the sampling device is used, the sliding rod is pulled to enable the movable clamping plate to move towards the direction away from the fixed clamping plate, the sampling tube is placed on one side, close to the movable clamping plate, of the fixed clamping plate, the sliding rod is loosened, the movable clamping plate and the fixed clamping plate form clamping under the elastic action of the second spring, the sampling tube is clamped and fixed, and the sampling tube is prevented from swinging in the sampling process to cause separation from a reagent bottle and influence sampling;

2. the utility model discloses when using, outwards stimulate the sliding sleeve, make the sliding sleeve outwards slide on the horizontal pole, drive L type inserted bar and break away from the slot of current position, and compress first spring, the horizontal pole slides from top to bottom, make the carriage release through the mutually supporting of type of protruding slider and spout, reciprocate on the standing groove inner wall, after adjusting required position, loosen the sliding sleeve, L type inserted bar inserts corresponding slot under the spring action of first spring in, carry out spacing fixed to the carriage release, thereby realize adjusting the effect of carriage release height, and then reach the effect according to the height adjustment fixture height of different reagent bottles.

Drawings

FIG. 1 is a schematic view of the overall structure of a COD online monitoring device provided by the present invention;

FIG. 2 is a front view of the internal section of the box in the COD online monitoring device provided by the present invention;

FIG. 3 is a top view structural diagram of the movable rod and the convex slider in the COD on-line monitoring device provided by the present invention;

fig. 4 is an enlarged structural view of a position a in fig. 2 in the COD on-line monitoring device provided by the present invention;

FIG. 5 is a plan view structure diagram of the cross bar and the sliding sleeve connection in the COD on-line monitoring device

Fig. 6 is an enlarged structure diagram of a position B in fig. 2 in the COD on-line monitoring device according to the present invention.

In the figure: 1. a box body; 2. a box door; 3. an observation window; 4. a placement groove; 5. a sampling pump; 6. a sampling tube; 7. a reagent bottle; 8. a chute; 9. a travel bar; 10. a convex slider; 11. a cross bar; 12. a stopper; 13. a sliding sleeve; 14. a first spring; 15. an L-shaped inserted link; 16. inserting slots; 17. fixing the clamping plate; 18. a fixed seat; 19. a slide bar; 20. a movable splint; 21. a second spring.

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. 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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a COD on-line monitoring device, includes:

the sampling device comprises a box body 1, a box door 2 is hinged to the front side of the box body 1, an observation window 3 is arranged on the box door 2, a placing groove 4 is formed in the box body 1, a sampling pump 5 is fixedly mounted on the placing groove 4, a plurality of sampling pipes 6 are arranged on the sampling pump 5, and a reagent bottle 7 is arranged on the bottom side of the placing groove 4;

the adjusting mechanism is arranged in the placing groove 4;

and the clamping mechanisms are arranged on the adjusting mechanism.

Two sliding grooves 8 are formed in the inner wall of the placing groove 4, and a plurality of inserting grooves 16 are formed in the outer wall of one side of the box body 1.

Adjustment mechanism includes carriage release lever 9, horizontal pole 11 and sliding sleeve 13, and fixed welding has two types of protruding style of calligraphy sliders 10 on the 9 rear side wall of carriage release lever, and type of protruding style of calligraphy slider 10 and 8 looks adaptations of spout, two types of protruding style of calligraphy sliders 10 sliding connection respectively are in spout 8, and carriage release lever 9 can reciprocate on standing groove 4 inner walls through the mutually supporting of type of protruding style of calligraphy slider 10 and spout 8.

The fixed welding of horizontal pole 11 is in carriage release lever 9 one end, and horizontal pole 11 is the rectangle form, and the one end that carriage release lever 9 was kept away from to horizontal pole 11 extends to 1 outer and through the logical groove and the 1 sliding connection of box that box 1 was seted up, and the fixed welding of the one end that carriage release lever 9 was kept away from to horizontal pole 11 has dog 12, and fixed welding has first spring 14 on dog 12, and first spring 14 cup joints on horizontal pole 11.

The sliding sleeve 13 is connected to the cross rod 11 in a sliding mode, one side of the sliding sleeve 13 is fixedly welded with the first spring 14, the L-shaped inserted bar 15 is fixedly welded on the sliding sleeve 13, the L-shaped inserted bar 15 is matched with the slot 16, and the elastic force of the first spring 14 can act on the L-shaped inserted bar 15 through the sliding sleeve 13, so that the L-shaped inserted bar 15 can be inserted into the slot 16 to limit the cross rod 11.

Fixture includes solid fixed splint 17, fixing base 18 and movable splint 20, gu fixed splint 17 fixed welding is in the carriage release lever 9 front side, the fixed welding of fixing base 18 is in the carriage release lever 9 front side, sliding connection has slide bar 19 on the fixing base 18, movable splint 20 fixed welding is on slide bar 19, fixed welding has second spring 21 on the movable splint 20, second spring 21 cup joints on slide bar 19, the fixed welding of one end that movable splint 20 was kept away from to second spring 21 is on fixing base 18, movable splint 20 forms the centre gripping with solid fixed splint 17 under second spring 21's spring action, it is fixed to carry out the centre gripping to sampling pipe 6, avoid sampling pipe 6 to take place the swing in the sampling process, break away from reagent bottle 7, influence the sampling.

The working principle is as follows: the utility model discloses when using, when the height of carriage release lever 9 needs to be adjusted, can outwards spur sliding sleeve 13, make sliding sleeve 13 outwards slide on horizontal pole 11, it breaks away from current position's slot 16 to drive L type inserted bar 15, and compress first spring 14, horizontal pole 11 slides from top to bottom, make carriage release lever 9 through the mutually supporting of type of protruding slider 10 with spout 8, reciprocate on standing groove 4 inner wall, after adjusting required position, loosen sliding sleeve 13, L type inserted bar 15 inserts corresponding slot 16 under first spring 14's spring action, carry out spacing fixed to carriage release lever 9, spur slide bar 19 and make movable clamp plate 20 remove to the direction of keeping away from fixed clamp plate 17, place sampling tube 6 in one side that fixed clamp plate 17 is close to movable clamp plate 20, loosen slide bar 19, movable clamp plate 20 forms the centre gripping with fixed clamp plate 17 under second spring 21's spring action, it is fixed to carry out the centre gripping to sampling tube 6, avoid sampling tube 6 to take place the swing in the sampling process, break away from reagent bottle 7, influence the sampling, start sampling pump 5, sampling and on-line monitoring.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a COD on-line monitoring device which characterized in that includes:

the sampling box comprises a box body (1), wherein a box door (2) is hinged to the front side of the box body (1), an observation window (3) is arranged on the box door (2), a placing groove (4) is formed in the box body (1), a sampling pump (5) is fixedly installed on the placing groove (4), a plurality of sampling pipes (6) are arranged on the sampling pump (5), and a reagent bottle (7) is arranged on the bottom side of the placing groove (4);

an adjusting mechanism arranged in the placing groove (4);

and the clamping mechanisms are arranged on the adjusting mechanism.

2. The COD online monitoring device of claim 1, which is characterized in that: two sliding grooves (8) are formed in the inner wall of the placing groove (4), and a plurality of inserting grooves (16) are formed in the outer wall of one side of the box body (1).

3. The COD online monitoring device of claim 2, wherein: adjustment mechanism includes carriage release lever (9), horizontal pole (11) and sliding sleeve (13), fixed welding has two type of calligraphy sliders (10) on carriage release lever (9) rear side wall, type of calligraphy slider (10) and spout (8) looks adaptation, two type of calligraphy slider (10) sliding connection respectively is in spout (8).

4. The COD online monitoring device of claim 3, wherein: horizontal pole (11) fixed welding is in carriage release lever (9) one end, horizontal pole (11) are the rectangle form, the one end that carriage release lever (9) was kept away from in horizontal pole (11) extends to box (1) outer and through logical groove and box (1) sliding connection that box (1) was seted up, the fixed welding of one end that carriage release lever (9) was kept away from in horizontal pole (11) has dog (12), fixed welding has first spring (14) on dog (12), first spring (14) cup joint on horizontal pole (11).

5. The COD online monitoring device of claim 3, wherein: sliding sleeve (13) sliding connection is on horizontal pole (11), sliding sleeve (13) one side and first spring (14) fixed welding, fixed welding is gone up in sliding sleeve (13) has L type inserted bar (15), L type inserted bar (15) and slot (16) looks adaptation.

6. The COD online monitoring device of claim 1, which is characterized in that: fixture includes solid fixed splint (17), fixing base (18) and movable clamp plate (20), gu fixed splint (17) fixed welding is in carriage release lever (9) front side, fixing base (18) fixed welding is in carriage release lever (9) front side, sliding connection has slide bar (19) on fixing base (18), movable clamp plate (20) fixed welding is on slide bar (19), fixed welding is gone up in movable clamp plate (20) has second spring (21), second spring (21) cup joint on slide bar (19), the fixed welding of one end that movable clamp plate (20) was kept away from in second spring (21) is on fixing base (18).

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