CN209764515U - water quality collecting device - Google Patents

Abstract

the utility model provides a water quality collecting device, belonging to the technical field of water supply and drainage, comprising a sleeve; the inner lining cylinder is fixedly arranged in the sleeve and is coaxial with the sleeve, and a reserved cavity is formed between the outer wall of the inner lining cylinder and the inner wall of the sleeve; the liquid sampling cavities are multiple and are sequentially arranged in the inner cavity of the lining barrel at intervals along the length direction of the lining barrel; the first liquid inlet holes are arranged on the side wall of the lining cylinder in sequence along the length direction of the lining cylinder and correspond to the liquid collecting cavities one by one; the second liquid inlet holes are arranged on the side wall of the lining cylinder along the length direction of the sleeve in sequence and correspond to the first liquid inlet holes one by one; the liquid baffle plate is rotatably arranged in the reserved cavity; the driving mechanism is arranged at the upper end of the sleeve; the number of the third liquid inlet holes is multiple, the third liquid inlet holes are sequentially arranged on the liquid baffle plate along the length direction of the liquid baffle plate and correspond to the liquid cavities to be mined one by one. The utility model provides a water quality acquisition device can accomplish the collection of the different degree of depth quality of water, and is efficient.

Description

Water quality collection device

technical field

The utility model belongs to the technical field of water supply and drainage, and more specifically relates to a water quality collection device.

Background technique

During water supply and drainage, sampling and monitoring of water quality is required. In some water bodies, the water quality is not uniform, and the water quality changes obviously with different water depths. It is often necessary to analyze the water quality for different water depths. The existing water quality collection devices can only complete the water quality collection of one layer depth at a time, and the efficiency is relatively low. Low.

Utility model content

The purpose of the utility model is to provide a water quality collection device, aiming at solving the problem that the existing water quality collection device can only complete the water quality collection of one layer depth each time, and the efficiency is low.

In order to achieve the above purpose, the technical solution adopted by the utility model is to provide a water quality collection device, comprising:

sleeve;

The inner liner is fixedly arranged in the sleeve and is coaxial with the sleeve, and a reserved cavity is formed between the outer wall of the inner liner and the inner wall of the sleeve;

There are a plurality of liquid collection chambers, which are sequentially arranged in the inner cavity of the inner lining cylinder at intervals along the length direction of the inner lining cylinder;

The number of first liquid inlet holes is multiple, which are sequentially opened on the side wall of the inner liner along the length direction of the inner liner, corresponding to a plurality of the liquid collection chambers;

There are a plurality of second liquid inlet holes, which are successively opened on the side wall of the inner liner along the length direction of the sleeve, corresponding to the plurality of first liquid inlet holes;

The liquid baffle is rotatably arranged in the reserved cavity;

a driving mechanism, arranged on the upper end of the sleeve, for driving the liquid baffle to rotate in the reserved cavity; and

There are multiple third liquid inlet holes, which are sequentially opened on the liquid baffle along the length direction of the liquid baffle, and correspond to a plurality of liquid collection chambers one by one, and are used to communicate with the first liquid inlet The hole and the second liquid inlet hole collect liquid.

Further, the drive mechanism includes:

The central column is fixedly arranged in the middle of the upper end of the sleeve;

a fixed handle, one end of which is fixedly arranged on the central post; and

A movable handle, one end of which is rotatably arranged on the central column, is fixedly connected with the liquid baffle, and is used to drive the liquid baffle to rotate.

Further, the drive mechanism also includes:

An arc-shaped guide rod, one end is fixedly arranged on the fixed handle, and the other end passes through the movable handle, and the arc center of the arc-shaped guide rod is located on the axis of the central column; and

The spring is sleeved on the arc guide rod.

Further, the drive mechanism also includes:

a connecting rod, the upper end of which is fixed on the movable handle, and the lower end is fixed on the liquid baffle; and

The arc groove is set on the upper end of the sleeve and has the same radian as the arc guide rod, and is used to provide a space for the connecting rod.

Further, a connecting column is arranged inside the central column, the central column is coaxial with the connecting column, one end of the movable handle is connected to the connecting column in rotation, and the side wall of the central column is opened for Turn the give way slot of the movable handle.

Further, a connection plate is provided on the upper end of the liquid baffle, and the connection plate is fixedly connected with the driving mechanism.

Further, a handle is provided on the upper part of the sleeve.

Further, a scale line is provided on the side wall of the sleeve.

Further, the water quality collection device also includes:

The water sample storage box is used to cooperate with the sleeve to store the collected water samples.

Further, the water sample storage box includes:

There are multiple storage chambers, which correspond to the liquid collection chambers one by one; and

The limiting plate is arranged at one end of the water sample storage box, and is used to abut against the end of the sleeve away from the driving mechanism.

The beneficial effect of the water quality acquisition device provided by the utility model is that: compared with the prior art, the utility model water quality acquisition device is inserted into the water quality to be collected, and the driving mechanism drives the liquid baffle to rotate to the third liquid inlet hole and The first liquid inlet hole and the second liquid inlet hole are connected, and the water quality of different depths enters the liquid collection chamber through the liquid inlet holes of different heights, and the water quality collection of different depths is completed. The water quality in the liquid sampling cavity is closed, and the device can be lifted up to complete the collection of water quality at different depths, and the sampling efficiency is high.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural representation of the water quality collection device that the utility model embodiment provides;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is A-A direction view among Fig. 2;

Fig. 4 is a schematic diagram of the structure of the water sample storage box and the sleeve of the water quality collection device provided by the embodiment of the present invention when the water sample is stored;

Fig. 5 is a schematic cross-sectional structure diagram of the water sample storage box of the water quality collection device provided by the embodiment of the present invention.

In the figure: 1. Sleeve; 2. Liner; 3. Liquid collection chamber; 4. First liquid inlet; 5. Second liquid inlet; 6. Liquid baffle; 7. Driving mechanism; 8. Second Three liquid inlets; 9, central column; 10, fixed handle; 11, movable handle; 12, arc guide rod; 13, spring; 14, connecting rod; 15, arc groove; 16, connecting column; 17, connecting plate; 18, grip portion; 19, scale line; 20, water sample storage box; 21, storage cavity; 22, limit baffle.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The water quality acquisition device provided by the utility model is now described. Please refer to Figures 1 to 3, the water quality collection device includes a sleeve 1, an inner liner 2, a liquid sampling chamber 3, a first liquid inlet 4, a second liquid inlet 5, a liquid baffle 6, a driving mechanism 7 and The third liquid inlet hole 8.

Sleeve 1; inner liner 2 is fixedly arranged in the sleeve 1, coaxial with the sleeve 1, a reserved cavity is formed between the outer wall of the inner liner 2 and the inner wall of the sleeve 1; the number of liquid sampling chambers 3 is more one, arranged at intervals in the inner chamber of the inner lining cylinder 2 along the length direction of the inner lining cylinder 2; On the side wall, there is a one-to-one correspondence with a plurality of liquid sampling chambers 3; the number of second liquid inlet holes 5 is multiple, which are successively opened on the side wall of the inner liner 2 along the length direction of the sleeve 1, and are connected with the plurality of second liquid inlet holes. One liquid inlet hole 4 corresponds one by one; the liquid baffle plate 6 is rotatably arranged in the reserved cavity; the driving mechanism 7 is arranged on the upper end of the sleeve 1, and is used to drive the liquid baffle plate 6 to rotate in the reserved cavity; the third There are a plurality of liquid inlet holes 8, which are successively opened on the liquid baffle plate 6 along the length direction of the liquid baffle plate 6, corresponding to a plurality of liquid collection chambers 3 one by one, and are used to communicate with the first liquid inlet hole 4 and the second liquid inlet hole 4. Two liquid inlet holes 5 are used for liquid sampling.

The sleeve 1 is a hollow cylinder arranged longitudinally, and the inner liner 2 is longitudinally installed in the sleeve 1, and the lower end of the inner liner 2 is integrally connected with the lower end of the inner cavity of the sleeve 1, and the space between the inner liner 2 and the sleeve 1 The gap is a reserved cavity, the liquid baffle 6 is an arc-shaped plate, and the outer side of the liquid baffle 6 is covered with a rubber layer, which has the function of sealing. The radian of the liquid baffle 6 is a 1/4 arc, and the upper end of the sleeve 1 is installed There is a driving mechanism 7, the driving mechanism 7 is connected to the liquid baffle 6, and drives the liquid baffle 6 to rotate along the axial direction of the sleeve 1, so that the liquid baffle 6 can be rotatably placed in the reserved cavity.

The lining tube 2 is a hollow structure, and a plurality of liquid sampling chambers 3 are opened from top to bottom, and a plurality of first liquid inlet holes 4 are opened on the side wall of the lining tube 2, and the first liquid inlet holes 4 are connected with the liquid sampling chambers. 3 one-to-one correspondence. A plurality of second liquid inlet holes 5 are opened on the side wall of the sleeve 1 , and the second liquid inlet holes 5 correspond to the first liquid inlet holes 4 one by one. A plurality of third liquid inlet holes 8 are opened on the side wall of the liquid baffle plate 6, and the third liquid inlet holes 8 correspond to the liquid sampling chamber 3 one by one, and are mutually connected with the first liquid inlet hole 4 and the second liquid inlet hole 5. Staggered settings.

The water quality acquisition device provided by the utility model, compared with the prior art, the utility model water quality acquisition device, the device is inserted into the water quality to be collected, the drive mechanism 7 drives the liquid baffle plate 6 to rotate, until the third liquid inlet hole 8 and The first liquid inlet hole 4 and the second liquid inlet hole 5 are connected, and the water quality of different depths enters the liquid collection chamber 3 through the liquid inlet holes of different heights, and the water quality collection of different depths is completed. Afterwards, the driving mechanism 7 reverses and the liquid baffle plate 6 reset, seal the water quality in each liquid sampling chamber 3, and lift up the device, the collection of water quality at different depths can be completed, and the sampling efficiency is high.

As a specific embodiment of the present invention, please refer to FIG. 2 , the driving mechanism 7 includes a central column 9 , a fixed handle 10 and a movable handle 11 .

The central column 9 is fixedly arranged in the middle part of the upper end of the sleeve 1; one end of the fixed handle 10 is fixedly arranged on the central column 9; To drive the liquid baffle 6 to rotate. In this embodiment, the center column 9 is a hollow cylinder structure, which is vertically arranged at the center of the upper end of the sleeve 1. One end of the fixed handle 10 is welded and fixed on the side wall of the center column 9, and one end of the movable handle 11 is rotatably connected to the center. On the column 9, the angle of the movable handle 11 relative to the fixed handle 10 can be changed between 30°-60°, so that the movable handle 11 drives the liquid baffle plate 6 to rotate in the reserved cavity to complete the installation of multiple liquid inlet holes. Closed and connected to realize the sealing and liquid intake of the liquid sampling chamber 3 .

As a specific embodiment of the present invention, please refer to FIG. 2 and FIG. 3 , the driving mechanism 7 further includes an arc guide rod 12 and a spring 13 .

One end of the arc-shaped guide rod 12 is fixedly arranged on the fixed handle 10, and the other end runs through the movable handle 11. The arc center of the arc-shaped guide rod 12 is located on the axis of the central column 9; the spring 13 is sleeved on the arc-shaped guide rod 12. In this embodiment, one end of the arc-shaped guide rod 12 is plugged into the side wall of the fixed handle 10 close to the movable handle 11, and the other end runs through the side wall of the movable handle 11, and a stopper is installed on the threaded end to prevent movement. The handle 11 is separated from the arc-shaped guide rod 12, and the spring 13 is set on the arc-shaped guide rod 12, and is pressed between the fixed handle 10 and the movable handle 11. The arc-shaped guide rod 12 provides guidance for the rotation of the movable handle 11, and the spring 13 is used After supporting the movable handle 11, turning the movable handle 11 to compress the spring 13 to complete the water quality collection, the movable handle 11 is released, and under the action of the elastic force, the movable handle 11 recovers.

As a specific embodiment of the present invention, please refer to FIG. 1 to FIG. 3 , the driving mechanism 7 further includes a connecting rod 14 and an arc-shaped groove 15 .

The upper end of the connecting rod 14 is fixedly arranged on the movable handle 11, and the lower end is fixedly arranged on the liquid baffle 6; the arc groove 15 is opened on the upper end of the sleeve 1, which is the same as the arc of the arc guide rod 12, and is used for connecting rod 14 provides space to give way. In this embodiment, the upper end of the connecting rod 14 is welded and fixed to the lower end of the movable handle 11, perpendicular to the movable handle 11, the lower end is connected to the liquid baffle 6, and the arc groove 15 is opened on the upper end of the sleeve 1. The shape of the arc groove 15 is Consistent with the trajectory that the movable handle 11 drives the connecting rod 14 to rotate on the sleeve 1 , the arc-shaped groove 15 provides a space for the moving of the connecting rod 14 .

As a specific embodiment of the present utility model, please refer to Fig. 1 to Fig. 3, a connecting column 16 is arranged in the central column 9, the central column 9 is coaxial with the connecting column 16, and one end of the movable handle 11 is connected to the connecting column 16 in rotation , The side wall of the central column 9 offers a space for turning the movable handle 11. In this embodiment, the central column 9 is a hollow structure, vertical to the sleeve 1 and integrally formed, the inner cavity of the central column 9 is provided with a connecting column 16, the connecting column 16 is perpendicular to the upper end surface of the sleeve 1, and the connecting column 16 Coaxial with the central column 9, the side wall of the central column 9 is circumferentially provided with a relief groove, the angle between the two ends of the relief groove and the axis of the central column 9 is 60°, and one end of the movable handle 11 is connected with a collar, The collar is sleeved on the connecting column 16, and the movable handle 11 rotates along the connecting column 16 through the cooperation of the collar and the connecting column 16. When the movable handle 11 rotates, the give way groove provides a space for the rotation of the movable handle 11.

As a specific embodiment of the present invention, please refer to FIG. 3 , the upper end of the liquid baffle 6 is provided with a connecting plate 17 , and the connecting plate 17 is fixedly connected with the driving mechanism 7 . In this embodiment, the connecting plate 17 is a fan-shaped plate, which is located at the upper end of the liquid baffle 6 and integrally formed with the liquid baffle 6. A connecting hole is provided on the connecting plate 17, and the lower end of the connecting rod 14 is plugged into the connecting hole. When the handle 11 rotates, the cooperation of the connecting rod 14 and the connecting hole drives the liquid baffle 6 to rotate.

As a specific embodiment of the present utility model, please refer to FIG. 1 , a handle 18 is provided on the upper part of the sleeve 1 . In this embodiment, the holding part 18 is a rubber sleeve, which is set on the upper part of the outer wall of the sleeve 1, and is held by the sampling personnel to facilitate water quality collection.

As a specific embodiment of the present invention, please refer to FIG. 1 , a scale line 19 is provided on the side wall of the sleeve 1 . In this embodiment, the zero point of the scale line 19 is located at the bottom or center position of the second liquid inlet hole 5 at the lowermost end, and the scale line 19 is used to measure the depth of the sleeve pipe inserted into the water quality to be collected, so as to clarify the collected water quality of each liquid collection chamber 3 The location of the water quality.

As a specific embodiment of the present invention, please refer to FIG. 4 and FIG. 5 , the water quality collection device further includes a water sample storage box 20 .

The water sample storage box 20 is used to cooperate with the sleeve 1 to store the collected water samples. In this embodiment, after the water quality collection is completed, water samples of different depths are stored in the multiple liquid sampling chambers 3 in the sleeve 1. In order to facilitate the removal of the water samples in each liquid sampling chamber 3 without mixing, the water sample The storage box 20 cooperates with the sleeve 1, and the water samples are put into the water sample storage box 20 and differentiated. The water sample storage box 20 is placed horizontally, the upper part is open, and the sleeve 1 is horizontally placed on the water sample storage box 20. In order to ensure the stability of the sleeve 1, the upper shape of the water sample storage box 20 is an arc matching the sleeve 1, The sleeve is placed stably, and by opening the drive mechanism 7, the water samples in the sleeve 1 flow into the water sample storage box 20 and are separated to realize the separate storage function of the water samples.

As a specific embodiment of the present invention, please refer to FIG. 4 and FIG. 5 , the water sample storage box 20 includes a storage cavity 21 and a limiting plate 22 .

There are multiple storage chambers 21 corresponding to the liquid collection chambers 3 one by one; the limiting plate 22 is arranged at one end of the water sample storage box 20 for abutting against the end of the sleeve 1 away from the driving mechanism 7 . In this embodiment, a plurality of storage chambers 21 are sequentially opened along the length direction of the water sample storage box 20, corresponding to a plurality of liquid sampling chambers 3 one by one, that is, each liquid inlet hole corresponds to a storage chamber 21 for collecting a single sampling chamber. For the water samples in the liquid chamber 3 , the water samples collected at different layer depths are respectively stored in different storage chambers 21 . The limiting plate 22 is located at one end of the water sample storage box 20 and is integrally formed. The sleeve 1 is horizontally placed on the water sample storage box 20, and the end away from the driving mechanism 7 is against the limiting plate 22. At this time, the liquid sampling chamber 3 corresponds to the storage cavity 21 one by one, and the limit plate 3 is used to limit the position of the liquid sampling cavity 3 and the storage cavity 21, so as to facilitate the alignment of the liquid sampling cavity 3 and the storage cavity 21.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. The water quality collecting device is characterized in that, comprising: sleeve; The inner liner is fixedly arranged in the sleeve and is coaxial with the sleeve, and a reserved cavity is formed between the outer wall of the inner liner and the inner wall of the sleeve; There are a plurality of liquid collection chambers, which are sequentially arranged in the inner cavity of the inner lining cylinder at intervals along the length direction of the inner lining cylinder; The number of first liquid inlet holes is multiple, which are sequentially opened on the side wall of the inner liner along the length direction of the inner liner, corresponding to a plurality of the liquid collection chambers; There are a plurality of second liquid inlet holes, which are successively opened on the side wall of the inner liner along the length direction of the sleeve, corresponding to the plurality of first liquid inlet holes; The liquid baffle is rotatably arranged in the reserved cavity; a driving mechanism, arranged on the upper end of the sleeve, for driving the liquid baffle to rotate in the reserved cavity; and There are multiple third liquid inlet holes, which are sequentially opened on the liquid baffle along the length direction of the liquid baffle, and correspond to a plurality of liquid collection chambers one by one, and are used to communicate with the first liquid inlet The hole and the second liquid inlet hole collect liquid. 2. The water quality acquisition device according to claim 1, wherein the drive mechanism comprises: The central column is fixedly arranged in the middle of the upper end of the sleeve; a fixed handle, one end of which is fixedly arranged on the central post; and A movable handle, one end of which is rotatably arranged on the central column, is fixedly connected with the liquid baffle, and is used to drive the liquid baffle to rotate. 3. The water quality acquisition device according to claim 2, wherein the drive mechanism further comprises: An arc-shaped guide rod, one end is fixedly arranged on the fixed handle, and the other end passes through the movable handle, and the arc center of the arc-shaped guide rod is located on the axis of the central column; and The spring is sleeved on the arc guide rod. 4. The water quality acquisition device according to claim 3, wherein the drive mechanism further comprises: a connecting rod, the upper end of which is fixed on the movable handle, and the lower end is fixed on the liquid baffle; and The arc groove is set on the upper end of the sleeve and has the same radian as the arc guide rod, and is used to provide a space for the connecting rod. 5. The water quality acquisition device according to claim 2, wherein a connecting column is arranged in the central column, the central column is coaxial with the connecting column, and one end of the movable handle is connected to the connecting column. Rotational connection, the side wall of the central column is provided with a relief slot for rotating the movable handle. 6 . The water quality collection device according to claim 1 , wherein a connecting plate is arranged on the upper end of the liquid baffle, and the connecting plate is fixedly connected with the driving mechanism. 7 . 7. The water quality collection device according to claim 1, characterized in that, a handle is provided on the upper part of the sleeve. 8. The water quality collecting device according to claim 1, characterized in that, a scale line is provided on the side wall of the sleeve. 9. The water quality acquisition device according to any one of claims 1-8, wherein the water quality acquisition device further comprises: The water sample storage box is used to cooperate with the sleeve to store the collected water samples. 10. The water quality collection device according to claim 9, wherein the water sample storage box comprises: There are multiple storage chambers, which correspond to the liquid collection chambers one by one; and The limiting plate is arranged at one end of the water sample storage box, and is used to abut against the end of the sleeve away from the driving mechanism.