CN210005434U - water transparency measuring device for different water flow conditions - Google Patents

Abstract

The utility model discloses a water transparency measuring device for under different rivers conditions, including stopper's dish and weight, still include the one-way bending chain, the one-way bending chain with the upper surface connection of stopper's dish, the lower surface connection of weight and stopper's dish, the one-way bending chain is only faces flexible book, the utility model is suitable for a water transparency under the different rivers conditions is measured, can reduce the measuring error that the rivers disturbance brought, and measuring accuracy is high, convenient to carry, simple structure, with low costs.

Description

water transparency measuring device for different water flow conditions

Technical Field

The utility model relates to a water transparency measures technical field, refers in particular to water transparency measuring devices that are used for under the different rivers condition.

Background

The water transparency is used as important parameters for describing the optical property and the water visibility degree of the water body, is important indexes for measuring the quality of water and evaluating the eutrophication of lakes, and is also an indispensable project in water quality investigation of reservoirs, lakes and earth surfaces.

In the prior art, the most popular water transparency measuring device is a black and white Saybolt disc, a heavy object is arranged at the bottom end of the Saybolt disc, and a rope or a measuring tape is connected to the upper end of the Saybolt disc, the Saybolt disc is immersed by lifting the rope during measurement and slowly descends until a black and white boundary line of the Saybolt disc cannot be visually distinguished, and the length reading of the rope or the measuring tape immersed in water is the transparency of water.

Disclosure of Invention

Technical problem to prior art existence, the utility model provides an kinds of water transparency measuring device that can be used for under the different rivers condition can reduce the error that the rivers disturbance brought, and the measuring accuracy is high, convenient to carry, simple structure, with low costs.

In order to solve the technical problem, the utility model discloses a following technical scheme:

A device for measuring the transparency of water body under different water flow conditions, which comprises a Securie disc, a weight and a one-way bending chain, wherein the one-way bending chain is connected with the upper surface of the Securie disc, the weight is connected with the lower surface of the Securie disc, and only surfaces of the one-way bending chain can be bent and rolled.

As a further improvement of , the upper surface of the Sagnac disc is provided with a snap ring, and the one-way bending chain is connected with the upper surface of the Sagnac disc through the snap ring.

As a further improvement of , the snap ring is detachably connected with the plug disk.

As a further improvement of , the snap ring is fixedly connected with the Samsung disc.

As an improvement of the utility model in , a threaded hole is arranged in the middle of the Sai's disk, an external thread is arranged on the snap ring, and the snap ring is connected with the Sai's disk through a thread.

As an improvement of the utility model in , the weight is a gravity cone, and the gravity cone is detachably connected with the Samson plate.

As an improvement of the utility model in , the gravity cone is provided with an external thread, the middle part of the Sai's disk is provided with a threaded hole, and the gravity cone is connected with the Sai's disk through a thread.

As a further improvement of , the unidirectional bending chain is a nylon drag chain.

As a further improvement of , the unidirectional bending chain is provided with a dial gauge.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses water transparency measuring device that is used for under different rivers condition adopts the folk prescription to crooked chain, when stopper's dish and chain when soaking in the water, because the chain is only faces bendable, the bendable face is towards the rivers direction, faces of chain in addition can not be crooked, therefore the water flow in-process, the chain can directly keep straight state , can not take place the slope, can avoid causing the error of reading, and the chain folk prescription can be curled up, it occupies for a short time to curl up the back space, and convenient to carry is equipped with the graduation apparatus on the chain, can audio-visually convenient carry out the reading, need not in addition with the help of instruments such as other instruments or tape measure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in an embodiment.

Illustration of the drawings:

1. a Seitz disc; 2. a weighting block; 3. a unidirectional bending chain; 4. a snap ring.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

As shown in figure 1, the utility model provides an water transparency measuring device that is used for under different rivers conditions, including sai shi dish 1 and weight 2, still include one-way crooked chain 3, one-way crooked chain 3 and the last surface connection of sai dish 1, weight 2 and the lower surface connection of sai dish 1, one-way crooked chain 3 only face flexible roll-up.

The utility model discloses water transparency measuring device that is used for under different rivers condition, adopt one-way bending chain 3, when stopper's dish 1 and one-way bending chain 3 dip in the aquatic, because one-way bending chain 3 only face flexible, the flexible face is towards the rivers direction, the unable bending of face in addition of one-way bending chain 3, therefore the water flow in-process, one-way bending chain 3 can directly keep straight state, can not take place the slope, can avoid causing the error of reading, and one-way bending chain 3 can curl up, it occupies for a short time to roll up the back space, and is convenient to carry.

In this embodiment, the upper surface of the plug disc 1 is provided with a snap ring 4, and the unidirectional bending chain 3 is connected with the upper surface of the plug disc 1 through the snap ring 4. The snap ring 4 is detachably connected with the plug disc 1. The unidirectional bent chain 3 is connected with the Sagerbil disc 1 through the clamping ring 4, and can be conveniently detached from the clamping ring 4, so that the unidirectional bent chain 3 is convenient to replace. In other embodiments, the snap ring 4 is fixedly connected with the plug disc 1, and the snap ring 4 is fixedly connected with the plug disc 1, so that the snap ring 4 cannot rotate and cannot drive the unidirectional bent chain 3 to rotate when water flow turbulence is in a sudden state in the measurement process, and the measurement result cannot be influenced by water flow disturbance.

In this embodiment, a threaded hole is formed in the middle of the sai's disc 1, an external thread is arranged on the snap ring 4, and the snap ring 4 is connected with the sai's disc 1 through a thread. Adopt threaded connection, it is more convenient when needing the dismouting, and can reliably fix relatively after connecting. In other embodiments, the snap ring 4 and the seeger plate 1 may also adopt other detachable connection modes such as clamping connection and the like.

In this embodiment, the weight 2 is a gravity cone, and the gravity cone is detachably connected to the plug disk 1. The gravity cone is provided with external threads, the middle part of the plug disk 1 is provided with a threaded hole, and the gravity cone is connected with the plug disk 1 through threads. The disassembly and assembly are convenient, and the connection can be relatively reliably fixed. Through setting up the gravity cone, guarantee that the effect of level that the sai shi dish 1 can reduce rivers under the effect of gravity can immerse the surface of water perpendicularly, ensure the accuracy that transparent critical value differentiates.

In this embodiment, one-way crooked chain 3 is the nylon tow chain, and the nylon tow chain only faces can be curled up, and when water transparency measuring device need not the use, can curl up the nylon tow chain, reduces the space and occupies, and conveniently carries.

In this embodiment, the one-way bending chain 3 is provided with the scale, so that when the water transparency is measured, the scale on the one-way bending chain 3 can be read visually and conveniently without the aid of other instruments or measuring tapes.

Use the utility model discloses during the measurement water transparency, at first with sai shi dish 1, under the surface of water is placed to weight 2, and 3 flexible faces of unidirectional bending chain towards the rivers direction, slowly descend unidirectional bending chain 3, observe sai shi dish 1, the black and white boundary line that can not go out sai shi dish 1 until visualing, the graduation apparatus through unidirectional bending chain 3 carries out the reading, obtain water transparency promptly, in the test process, because 3 flexible faces of unidirectional bending chain are towards the rivers direction, faces can not be crooked in addition, consequently unidirectional bending chain 3 all is in the straight state in the whole measurement process, can not take place the slope, can not produce measuring error, compare other complicated measuring device, the utility model discloses simple structure, the cost is lower, and the measuring result degree of accuracy is high.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (9)

1. The device for measuring the transparency of the water body under different water flow conditions comprises a Securio disc (1) and a weighting block (2), and is characterized by further comprising a one-way bending chain (3), wherein the one-way bending chain (3) is connected with the upper surface of the Securio disc (1), the weighting block (2) is connected with the lower surface of the Securio disc (1), and only surfaces of the one-way bending chain (3) can be bent and rolled.
2. 2. Water transparency measuring device for different water flow conditions, according to claim 1, wherein the plug disc (1) is provided with a snap ring (4) on its upper surface, and the one-way bending chain (3) is connected with the plug disc (1) on its upper surface through the snap ring (4).
3. 3. Water transparency measuring device for different water flow conditions, according to claim 2, characterized in that the snap ring (4) and the Securie disc (1) are detachably connected.
4. 4. Water transparency measuring device for different water flow conditions, according to claim 2, characterized in that the snap ring (4) and the Securie disc (1) are fixedly connected.
5. 5. The water transparency measuring device for different water flow conditions, according to claim 3, wherein a threaded hole is formed in the middle of the Sai's disc (1), an external thread is formed on the snap ring (4), and the snap ring (4) is in threaded connection with the Sai's disc (1).
6. 6. Water transparency measuring device for different water flow conditions, according to claim 1, wherein the weight (2) is a gravity cone detachably connected to the Securie disc (1).
7. 7. The kind of device for measuring transparency of water body under different water flow conditions, according to claim 6, wherein the gravity cone is provided with external threads, the plug disc (1) is provided with a threaded hole in the middle, and the gravity cone is connected with the plug disc (1) through threads.
8. 8. The water transparency measuring device for different water flow conditions of any claims 1-7, wherein the one-way bending chain (3) is a nylon drag chain.
9. 9. The water transparency measuring device for different water flow conditions of any claims 1-7, wherein the one-way bending chain (3) is provided with a scale.

Images