Tester for detecting concentration of suspended solids

Abstract

The utility model relates to a determinator for detecting the concentration of suspended solids, which belongs to the technical field of environmental monitoring and comprises a determinator body, a connecting cover is mounted at the top of the determinator body, a box cover is movably connected to the top of the connecting cover, connecting grooves are formed in the front side and the rear side of the connecting cover, a clamping component is arranged on the connecting cover, and the connecting cover is movably connected with the box cover. And a connecting assembly is arranged at the top of the box cover. According to the determinator for detecting the concentration of the suspended solids, sample containers are placed in the detection openings in the determinator body by opening the box cover, the containers can be automatically centered and fixed through the clamping assemblies, and when the sizes of the containers of the three detection openings are different, the corresponding clamping assemblies need to be adjusted one by one, so that the concentration of the suspended solids can be accurately determined. When the sizes of the containers of the three detection openings are consistent, the connecting assemblies can be used for driving the multiple clamping assemblies to synchronously move for fixation, and the centering and fixing effects of the containers of different sizes can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field, concretely is a kind of detection solid suspended matter concentration determination instrument. BACKGROUND

[0002] Solid suspended matter determination instrument is a kind of equipment for measuring the content of solid suspended matter in water. It is mainly applied to environmental protection, water quality monitoring, sewage treatment, tap water treatment and industrial water, etc. The function of this instrument is to quantitatively analyze the concentration of suspended solids in water samples, which is crucial for assessing water quality, controlling sewage treatment process and ensuring the effective operation of water treatment facilities.

[0003] The collected water sample needs to be placed in the detection port of the determination instrument for detection, but the size of the detection port of the existing determination instrument is fixed. When the size of the container containing the water sample is different, it cannot be guaranteed to be placed in the center of the detection port, and the light beam cannot completely detect the sample, which affects the detection result. Therefore, a detection solid suspended matter concentration determination instrument is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a detection solid suspended matter concentration determination instrument, which has the advantages of centering and fixing different size containers, and solves the problem that when the size of the container containing the water sample is different, it cannot be guaranteed to be placed in the center of the detection port, and the light beam cannot completely detect the sample, which affects the detection result.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a detection solid suspended matter concentration determination instrument, comprising a determination instrument body, a connecting cover is installed on the top of the determination instrument body, a box cover is movably connected to the top of the connecting cover, connecting grooves are formed on the front and rear sides of the connecting cover, a clamping assembly is arranged on the connecting cover, and a connecting assembly is arranged on the top of the box cover.

[0006] The clamping assembly comprises two sliding rods slidably connected with the connecting grooves, clamping blocks are fixedly installed on the surface of the sliding rods, the two ends of the sliding rods extend to the outside of the connecting cover, a movable rod is hingedly connected to one end of the sliding rod, a limiting rod is fixedly connected to the surface of the connecting cover, a movable block is slidably connected to the surface of the limiting rod, the bottom of the movable block is rotatably connected with the movable rod, an insertion hole is formed in the top of the movable block, a support rod is fixedly connected to the other end of the sliding rod, a support plate is fixedly connected to the end of the support rod away from the sliding rod, a first spring is fixedly connected to the surface of the support plate, a metal plate is fixedly connected to the side of the first spring away from the support plate, the metal plate is slidably connected with the support rod, and a magnetic attraction piece is fixedly connected to the surface of the connecting cover.

[0007] Further, the connecting assembly comprises a sliding rail fixedly connected with the surface of the box cover, a sliding block movably connected in the sliding rail, an activity disc fixedly connected with the surface of the sliding block, a second spring fixedly connected with the top of the activity disc, a pressing plate fixedly connected with the top of the second spring, and an insertion rod fixedly connected with the bottom of the pressing plate and located in the insertion hole.

[0008] Further, the clamping block is composed of two right-angled triangular blocks which are of the same size and have opposite inclined surfaces.

[0009] Further, a rotating rod is rotatably connected with the connection between the movable rod and the movable block, the top end of the rotating rod is fixed with the bottom of the movable block, and the inside of the movable block is rotatably connected with the surface of the rotating rod.

[0010] Further, the limiting plate is fixedly connected with the end of the limiting rod away from the connecting cover, and the diameter of the limiting plate is larger than that of the limiting rod.

[0011] Further, the length of the second spring in the stretched state is larger than the length of the insertion rod located in the insertion hole.

[0012] Further, the activity disc is in U shape, and the pressing plate is parallel with the activity disc.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The solid suspended matter concentration detector can automatically center and fix the container by opening the box cover and placing the sample container into the detection port on the detector body through the clamping assembly, and when the sizes of the containers in the three detection ports are inconsistent, each corresponding clamping assembly needs to be adjusted one by one, and when the sizes of the containers in the three detection ports are consistent, the connecting assembly can drive multiple clamping assemblies to move synchronously for fixation, thereby achieving the functions of centering and fixing containers of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural appearance view of the utility model;

[0016] Fig. 2 It is a structural appearance view of the utility model;

[0017] Fig. 3 It is a structural appearance view of the utility model;

[0018] Fig. 4 It is a structural appearance view of the utility model.

[0019] In the figure: 1 measuring instrument body, 2 connecting cover, 3 box cover, 4 connecting groove, 5 clamping assembly, 501 sliding rod, 502 clamping block, 503 movable rod, 504 limiting rod, 505 movable block, 506 magnetic attraction piece, 507 jack, 508 support rod, 509 support plate, 510 first spring, 511 metal plate, 6 connecting assembly, 601 sliding rail, 602 sliding block, 603 movable disc, 604 second spring, 605 pressing plate, 606 insertion rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1 to 4 The solid suspended matter concentration measuring instrument in the embodiment comprises a measuring instrument body 1, a connecting cover 2 is installed at the top of the measuring instrument body 1, a box cover 3 is movably connected to the top of the connecting cover 2, connecting grooves 4 are formed on the front and back sides of the connecting cover 2, clamping assemblies 5 are arranged on the connecting cover 2, and a connecting assembly 6 is arranged at the top of the box cover 3.

[0022] The sample container is placed into the detection port on the measuring instrument body 1 by opening the box cover 3, the container can be automatically centered and fixed by the clamping assembly 5, when the sizes of the containers in the three detection ports are inconsistent, each corresponding clamping assembly 5 needs to be adjusted one by one, when the sizes of the containers in the three detection ports are consistent, a plurality of clamping assemblies 5 can be synchronously moved and fixed by the connecting assembly 6, thereby achieving the functions of centering and fixing different sizes of containers.

[0023] The clamping assembly 5 comprises two sliding rods 501 slidably connected with the connecting groove 4, the surfaces of the sliding rods 501 are fixedly provided with clamping blocks 502, the clamping blocks 502 are composed of two right-angled triangular blocks which are of the same size and have mutually opposite inclined surfaces, the two ends of the sliding rods 501 extend to the outside of the connecting cover 2, one end of the sliding rod 501 is hingedly provided with a movable rod 503, the surface of the connecting cover 2 is fixedly connected with a limiting rod 504, the end of the limiting rod 504 away from the connecting cover 2 is fixedly connected with a limiting plate, the diameter of the limiting plate is greater than that of the limiting rod 504, the surface of the limiting rod 504 is slidably connected with a movable block 505, the connecting position of the movable rod 503 and the movable block 505 is rotatably connected with a rotating rod, the top end of the rotating rod is fixed with the bottom of the movable block 505, the inside of the movable block 505 is rotatably connected with the surface of the rotating rod, the bottom of the movable block 505 is rotatably connected with the movable rod 503, the top of the movable block 505 is provided with a insertion hole 507, the other end of the sliding rod 501 is fixedly connected with a supporting rod 508, the end of the supporting rod 508 away from the sliding rod 501 is fixedly connected with a supporting plate 509, the surface of the supporting plate 509 is fixedly connected with a first spring 510, the side of the first spring 510 away from the supporting plate 509 is fixedly connected with a metal plate 511, the metal plate 511 is slidably connected with the supporting rod 508, and the surface of the connecting cover 2 is fixedly connected with a magnetic attraction element 506.

[0024] When adjusting, the movable block 505 is slid to move on the limiting rod 504, when the movable block 505 moves, the movable rod 503 is driven to move, through the transmission of the movable rod 503, the two sliding rods 501 are synchronously moved until the clamping blocks 502 clamp the container, due to the shape of the clamping blocks 502, the container can be effectively clamped in the center of the detection opening, the light beam detection deviation is prevented, and the detection effect is affected. After the adjustment is completed, the magnetic attraction element 506 is powered on, the magnetic attraction element 506 can attract the metal plate 511 to tightly adhere to the magnetic attraction element 506, the displacement of the sliding rod 501 is prevented, and the stabilizing and fixing effects are achieved. When the detection is completed, the magnetic attraction element 506 is powered off, the first spring 510 is contracted, the metal plate 511 is driven to return to the original position, and then the movable rod 503 is moved to take out the sample.

[0025] The connecting assembly 6 comprises a sliding rail 601 fixedly connected with the surface of the box cover 3, a sliding block 602 movably connected with the inside of the sliding rail 601, a movable disc 603 fixedly connected with the surface of the sliding block 602, a second spring 604 fixedly connected with the top of the movable disc 603, a pressing plate 605 fixedly connected with the top of the second spring 604, an insertion rod 606 fixedly connected with the bottom of the pressing plate 605, the insertion rod 606 being located in the insertion hole 507, the length of the insertion rod 606 in the insertion hole 507 being greater than the length of the second spring 604 in the stretched state, the movable disc 603 being in a U shape, and the pressing plate 605 being parallel to the movable disc 603.

[0026] When the three sample containers are of the same size and need to be fixed synchronously, the pressing plate 605 can be lifted upwards and pulled to drive the movable disc 603 to slide synchronously, and when the insertion rod 606 is above the insertion hole 507, the pressing plate 605 is released, the second spring 604 is contracted, and the insertion rod 606 is inserted into the inside of the insertion hole 507, so that when the movable disc 603 slides again, the three sets of clamping assemblies 5 can be effectively driven to move.

[0027] The working principle of the above embodiment is as follows:

[0028] When the three sample containers are of the same size and need to be fixed synchronously, the pressing plate 605 can be lifted upwards and pulled to drive the movable disc 603 to slide synchronously, and when the insertion rod 606 is above the insertion hole 507, the pressing plate 605 is released, the second spring 604 is contracted, and the insertion rod 606 is inserted into the inside of the insertion hole 507, so that when the movable disc 603 slides again, the three sets of clamping assemblies 5 can be effectively driven to move.

[0029] When the three sample containers are of the same size and need to be fixed synchronously, the pressing plate 605 can be lifted upwards and pulled to drive the movable disc 603 to slide synchronously, and when the insertion rod 606 is above the insertion hole 507, the pressing plate 605 is released, the second spring 604 is contracted, and the insertion rod 606 is inserted into the inside of the insertion hole 507, so that when the movable disc 603 slides again, the three sets of clamping assemblies 5 can be effectively driven to move.

[0030] After the adjustment is completed, the magnetic attraction piece 506 is powered on, the magnetic attraction piece 506 can attract the metal plate 511, the metal plate 511 is tightly attached to the magnetic attraction piece 506, displacement of the sliding rod 501 can be prevented, and a stable fixing effect is achieved. When the detection is completed, the magnetic attraction piece 506 is powered off, the first spring 510 is contracted, the metal plate 511 is driven to return to the initial position, and the movable rod 503 can be moved to take out the sample.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0032] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A solid suspended matter concentration analyzer, comprising an analyzer body (1), wherein a connecting cover (2) is mounted on the top of the analyzer body (1), and a cover (3) is movably connected to the top of the connecting cover (2), characterized in that: The connecting cover (2) is provided with a connecting groove (4) on both sides, and the connecting cover (2) is provided with a clamping assembly (5), and the top of the box cover (3) is provided with a connecting assembly (6); The clamping assembly (5) comprises two sliding rods (501) which are in sliding connection with the connecting groove (4), the surface of the sliding rod (501) is fixedly installed with a clamping block (502), both ends of the sliding rod (501) extend to the outside of the connecting cover (2), one end of the sliding rod (501) is hingedly connected with a movable rod (503), the surface of the connecting cover (2) is fixedly connected with a limiting rod (504), the surface of the limiting rod (504) is slidably connected with a movable block (505), the bottom of the movable block (505) is rotatably connected with the movable rod (503), the top of the movable block (505) is provided with a insertion hole (507), the other end of the sliding rod (501) is fixedly connected with a supporting rod (508), the end of the supporting rod (508) away from the sliding rod (501) is fixedly connected with a supporting plate (509), the surface of the supporting plate (509) is fixedly connected with a first spring (510), the side of the first spring (510) away from the supporting plate (509) is fixedly connected with a metal plate (511), the metal plate (511) is slidably connected with the supporting rod (508), and the surface of the connecting cover (2) is fixedly connected with a magnetic attraction piece (506).

2. The apparatus according to claim 1, wherein: The connecting assembly (6) comprises a sliding rail (601) fixedly connected with the surface of the box cover (3), the inside of the sliding rail (601) is movably connected with a sliding block (602), the surface of the sliding block (602) is fixedly connected with a movable disc (603), the top of the movable disc (603) is fixedly connected with a second spring (604), the top of the second spring (604) is fixedly connected with a pressing plate (605), the bottom of the pressing plate (605) is fixedly connected with an insertion rod (606), and the insertion rod (606) is located in the inside of the insertion hole (507).

3. The apparatus according to claim 1, wherein the apparatus is characterized by: The clamping block (502) is composed of two right-angled triangular blocks which are of the same size and have mutually opposite inclined surfaces.

4. The apparatus according to claim 1, wherein: The connection between the movable rod (503) and the movable block (505) is rotatably connected with a rotating rod, the top end of the rotating rod is fixed with the bottom of the movable block (505), and the inside of the movable block (505) is rotatably connected with the surface of the rotating rod.

5. The apparatus of claim 1, wherein: The end of the limiting rod (504) away from the connecting cover (2) is fixedly connected with a limiting plate, and the diameter of the limiting plate is greater than that of the limiting rod (504).

6. The apparatus of claim 2, wherein: The length of the insertion rod (606) in the insertion hole (507) is greater than that of the second spring (604) in the extended state.

7. The apparatus of claim 2, wherein: The movable disc (603) is in a U shape, and the pressing plate (605) is parallel to the movable disc (603). The clamping block (502) is composed of two right-angled triangular blocks which are of the same size and have mutually opposite inclined surfaces.

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