CN211014239U

CN211014239U - Environment detection case

Info

Publication number: CN211014239U
Application number: CN201921072165.4U
Authority: CN
Inventors: 秦川
Original assignee: Wuhan Chujiang Environmental Protection Co ltd
Current assignee: Wuhan Chujiang Environmental Protection Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-14
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an environment detection box, which relates to the technical field of environment detection equipment and comprises a box body, wherein a water pump is fixedly arranged in the box body, the input end of the water pump is communicated with a water inlet pipe, the water inlet pipe extends out of the bottom of the box body and extends into a water body, the water inlet pipe is communicated with a plurality of branch pipes, the output end of the water pump is communicated with a liquid removal cup through a water pipe, the bottom of the liquid removal cup is communicated with a water discharge pipe, liquid taking ports are arranged on the two side walls of the liquid removal cup, valves are arranged on the water discharge pipe and the plurality of branch pipes, and a flow resisting structure is connected in the liquid removal cup. Thereby avoiding the mutual mixing of water at different depths and influencing the detection result.

Description

Environment detection case

Technical Field

The utility model relates to an environment detection equipment technical field especially relates to an environment detection case.

Background

With the continuous development of society, people are more and more conscious of environmental protection, but some factories pursue benefits, and sewage which does not meet the regulations is discharged into rivers, so that serious water pollution is caused. Therefore, need regular to detect the water resource, general and common water quality testing, all draw the sample from the river, but the quality of water of the different degree of depth exists the person difference, it is more troublesome that the different degree of depth is put into to artificial operation water pipe repeatedly, waste time, the device of the different degree of depth of sample has at present, for example, the water environment detection device of patent number CN207396476U, the utilization is established the water pipe at the different degree of depth and is gathered, but most of deep pipes still carry out the pump with same person in charge and water pump and give, when dividing the degree of depth and gathering, it leaves over in pipeline and water pump to make the water of last degree of depth easily, thereby bring very big interference for the quality of water sampling of the different degree of depth, influence.

Disclosure of Invention

The utility model aims at solving in the conventional art most of deep mining pipes still with same being responsible for and the water pump carries out the pump and gives, when dividing the degree of depth to gather, makes the water of last degree of depth leave over in pipeline and water pump easily to the quality of water sampling for the different degree of depth brings very big interference, influences the problem of testing result, and an environmental detection case that proposes.

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

the utility model provides an environmental detection case, the power distribution box comprises a box body, fixed mounting has the water pump in the box, water pump input intercommunication has the inlet tube, the inlet tube stretches out the bottom half and stretches into in the water, the intercommunication has a plurality of branch pipes on the inlet tube, water pump output end leads to pipe intercommunication has except that the liquid cup, except that liquid bottom of cup portion intercommunication has drain pipe and both sides wall and has all seted up and get the liquid mouth, all install the valve on drain pipe and a plurality of branch pipes, it has the choked flow structure to remove the in-cup connection, the choked flow structure both ends are connected with the current conversion structure respectively and get the liquid mouth, it has the stock solution cup to get the liquid mouth through pipe intercommunication, once carries out two stock solution cups of same.

Preferably, the branch pipes are uniformly distributed on different heights of the water inlet pipe, and only one of the valves on the branch pipes is in an open state at the same time.

Preferably, the flow blocking structure comprises a partition plate, a middle shaft, a floating block and a floating hole, the partition plate is fixedly connected to the middle portion in the liquid removing cup and divides the liquid removing cup into an upper space and a lower space, the floating hole is formed in the middle portion of the partition plate, the middle portion of the middle shaft penetrates through the floating hole, two ends of the middle shaft are coaxially and fixedly connected to the top portion and the bottom portion in the liquid storage cup, the floating block is slidably connected to the middle portion of the middle shaft, and the top end of the middle shaft.

Preferably, the density of the floating block is less than that of water, and the floating hole is closed after floating without water absorption and expansion.

Preferably, the two ends of the floating hole are outwards opened to form cambered surfaces so as to be convenient for normal work even if the floating block and the floating hole have slight deviation

Preferably, the current conversion structure comprises a sliding block, a spring, two connecting rods and a baffle, wherein the sliding block is slidably connected to the middle shaft, the spring is sleeved on the middle shaft, two ends of the spring are respectively and fixedly connected to the upper surface of the sliding block and the inner top of the liquid removal cup, the two connecting rods are fixedly connected to two sides of the sliding block, one ends of the connecting rods, far away from the sliding block, are fixedly connected with the baffle, the baffle is slidably connected to the inner side wall of the liquid removal cup, and the baffle seals the liquid taking port.

Preferably, the top abuts against the lower surface of the sliding block after the floating block completely floats, and the sliding block is enabled to move upwards.

Preferably, the spring is in a stretched state and does not return to a natural state after the sliding block moves upwards, so that the spring is prevented from pushing the sliding block, and the resistance of the floating block to the lifting of the sliding block is increased.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model discloses, utilize choked flow structure and the cooperation of current conversion structure, when gathering the water sample of the different degree of depth, leave over water in water pipe and the water pump and get into earlier except that the liquid cup, float the piece until, float the hole and close this moment, get the liquid mouth and open, the sample water gets into the stock solution cup through getting the liquid mouth, stores the sample water of the different degree of depth to avoid the water of the different degree of depth to hand each other miscellaneous, influence the testing result.

Drawings

Fig. 1 is a schematic structural view of an environmental detection box according to the present invention;

fig. 2 is the utility model provides a right side plan view in box of environmental detection case.

In the figure: the device comprises a box body 1, a water inlet pipe 2, a branch pipe 3, a water pump 4, a liquid removing cup 5, a water outlet pipe 51, a liquid taking port 52, a liquid storage cup 6, a flow blocking structure 7, a partition plate 71, a middle shaft 72, a floating block 73, a floating hole 74, a flow conversion structure 8, a sliding block 81, a spring 82, a connecting rod 83 and a baffle 84.

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.

Referring to fig. 1-2, an environmental detection case, including box 1, fixed mounting has water pump 4 in the box 1, and water pump 4 input intercommunication has inlet tube 2, and inlet tube 2 stretches out the box 1 bottom and stretches into in the water, and the intercommunication has three branch pipe 3 on the inlet tube 2, and 3 evenly distributed of three branch pipe can take a sample the water of the different degree of depth on inlet tube 2 not co-altitude, all install the valve on the three branch pipe 3, and only one is in the open mode simultaneously, prevents to take a sample water mixed.

The output end of the water pump 4 is communicated with a liquid removing cup 5 through a water pipe, the bottom of the liquid removing cup 5 is communicated with a drain pipe 51, liquid taking ports 52 are formed in two side walls of the drain pipe 51, a valve is installed on the drain pipe 51 and used for controlling non-sample water to be discharged, and a flow choking structure 7 is connected in the liquid removing cup 5.

The flow resisting structure 7 comprises a partition plate 71, a middle shaft 72, a floating block 73 and a floating hole 74, the partition plate 71 is fixedly connected to the middle part in the liquid removing cup 5, the liquid removing cup 5 is divided into an upper space and a lower space, the floating hole 74 is formed in the middle part of the partition plate 71, the middle part of the middle shaft 72 penetrates through the floating hole 74, two ends of the middle shaft are coaxially and fixedly connected to the top and the bottom in the liquid removing cup 5, the floating block 73 is slidably connected to the middle part of the middle shaft 72, the density of the floating block 73 is smaller than that of water, the floating hole 74 is sealed after floating. When water enters the liquid removing cup 5, the water firstly flows into the lower space of the liquid removing cup 5 through the floating hole 74 until the floating block 73 floats and the floating hole 74 is closed.

Preferably, the two ends of the floating hole 74 are outwardly formed into arc surfaces, so that the floating block 73 and the floating hole 74 can normally work even if slightly deviated; while the float 73 does not absorb water and cause it to weigh or swell.

The current conversion structure 8 comprises a sliding block 81, a spring 82, a connecting rod 83 and a baffle 84, the sliding block 81 is connected to the middle shaft 72 in a sliding manner, the spring 82 is connected to the middle shaft 72 in a sleeved manner, the spring 82 is in a stretching state, the sliding block 81 is not restored to a natural state after moving upwards, the spring 82 is prevented from pushing the sliding block 81, so that the resistance of the floating block 73 to the lifting of the sliding block 81 is increased, two ends of the spring 82 are respectively and fixedly connected to the upper surface of the sliding block 81 and the inner top of the liquid removing cup 5, two connecting rods 83 are fixedly connected to two sides of the sliding block 81, one end of the connecting rod 83, far away from the sliding block 81, is fixedly connected with the baffle 84.

The floating block 73 completely floats and the top abuts against the lower surface of the sliding block 81, and the sliding block 81 moves upwards, so that the baffle 84 is gradually lifted through the connecting rod 83, the liquid taking port 52 is opened, and the sample water enters the liquid storage cup 6 from the liquid taking port 52 and is stored.

Now, the operation principle of the present invention is described as follows:

firstly, a water inlet pipe 2 is placed into a water body, only a valve on the branch pipe 3 at the uppermost end is opened, a water pump 4 is opened, the water pump 4 pumps water from an input end to an output end, the water enters a liquid removing cup 5 through a water pipe, the water firstly flows into the space at the lower part of the liquid removing cup 5 through a floating hole 74, and a floating block 73 is upwards moved along a central shaft 72 under the buoyancy of the water until the floating hole 74 is closed;

meanwhile, the top of the floating block 73 is abutted against the lower surface of the sliding block 81 after the floating block is completely floated, and the sliding block 81 moves upwards, so that the baffle 84 connected to the sliding block 81 through the connecting rod 83 is gradually lifted, the baffle 84 rises along a sliding groove on the inner side wall of the liquid removing cup 5, the sealing of the liquid taking port 52 is opened, and the sample water enters the liquid storage cup 6 from the liquid taking port 52 and is stored;

then, the valves on the water pump 4 and the branch pipe 3 at the uppermost end are closed, the valve on the water discharge pipe 51 is opened, the internal water is discharged, the floating block 73 naturally descends, the sliding block 81, the connecting rod 83 and the baffle 84 naturally slide under the action of gravity to block the liquid taking port 52, and non-sample water is prevented from entering the liquid storage cup 6;

open the valve on the inlet tube 2 from last to second branch pipe 3 down, trade stock solution cup 6, continue to get liquid equally, sample the water of the different degree of depth, prevent simultaneously that the water of leaving over of last degree of depth from mixing getting into the stock solution cup to obtain more accurate sample water, improve the water quality testing precision.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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. An environment detection box comprises a box body (1), a water pump (4) is fixedly arranged in the box body (1), the input end of the water pump (4) is communicated with a water inlet pipe (2), the water inlet pipe (2) extends out of the bottom of the box body (1) and extends into the water body, the water inlet pipe (2) is communicated with a plurality of branch pipes (3), it is characterized in that the output end of the water pump (4) is communicated with a liquid removing cup (5) through a water pipe, the bottom of the liquid removing cup (5) is communicated with a drain pipe (51), liquid taking ports (52) are arranged on two side walls, valves are arranged on the drain pipe (51) and the branch pipes (3), a flow resisting structure (7) is connected in the liquid removing cup (5), two ends of the flow resisting structure (7) are respectively connected with a current converting structure (8) and a liquid taking port (52), and the liquid taking port (52) is communicated with a liquid storage cup (6) through a water pipe.

2. An environmental chamber according to claim 1, characterized in that the branch pipes (3) are evenly distributed at different heights of the inlet pipe (2), and only one of the valves of the branch pipes (3) is in an open state at the same time.

3. The environment detection box according to claim 1, wherein the flow resisting structure (7) comprises a partition plate (71), a middle shaft (72), a floating block (73) and a floating hole (74), the partition plate (71) is fixedly connected to the middle portion in the liquid removal cup (5) and divides the liquid removal cup (5) into an upper space and a lower space, the floating hole (74) is formed in the middle portion of the partition plate (71), the middle portion of the middle shaft (72) penetrates through the floating hole (74) and two ends of the middle shaft are coaxially and fixedly connected to the top portion and the bottom portion in the liquid removal cup (5), the floating block (73) is slidably connected to the middle portion of the middle shaft (72), and the top end of the middle shaft (72) is connected with the current conversion structure (.

4. The environmental chamber according to claim 3, wherein the floating block (73) is less dense than water and closes the floating hole (74) after floating.

5. The environment detection box of claim 3, wherein the current conversion structure (8) comprises a sliding block (81), a spring (82), a connecting rod (83) and a baffle (84), the sliding block (81) is slidably connected to the middle shaft (72), the spring (82) is sleeved on the middle shaft (72), two ends of the spring (82) are respectively and fixedly connected to the upper surface of the sliding block (81) and the inner top of the liquid removal cup (5), two sides of the sliding block (81) are fixedly connected with the two connecting rods (83), one end, far away from the sliding block (81), of the connecting rod (83) is fixedly connected with the baffle (84), the baffle (84) is slidably connected to the inner side wall of the liquid removal cup (5), and the baffle (84) closes the liquid taking port (52).

6. An environmental chamber according to claim 5, wherein the floating block (73) is fully floated and the top abuts against the lower surface of the sliding block (81) to move the sliding block (81) upward.