Water pollution index detection device
Technical Field
The utility model relates to the technical field of water quality detection, in particular to a water pollution index detection device.
Background
The water quality detection is used for evaluating the water quality condition by monitoring and measuring the types of pollutants in the water body, the concentration and the change trend of various pollutants. When detecting, the sewage and the like are sampled, and then the sewage is detected by adopting a corresponding detection device, wherein one detection mode is to filter the sewage by adopting a diaphragm, so as to intercept impurities, pollutants and the like in the sewage, for example, a quick water quality detection diaphragm with the patent application number of CN200910055248.7 and a manufacturing method thereof are provided, and the diaphragm can be arranged at a faucet for purifying water, and can also be arranged in a diaphragm box by adopting a diaphragm with a larger area for detecting the pollution index of the water. However, the existing diaphragm box generally comprises an upper diaphragm box and a lower diaphragm box, the diaphragm is arranged between the upper diaphragm box and the lower diaphragm box, and the upper diaphragm box and the lower diaphragm box are fastened and connected by adopting structures such as bolts, so that the diaphragm box needs to be manually detached and replaced after each detection is finished, and the operation is inconvenient.
Based on the above, the present utility model designs a water pollution index detection device to solve the above problems.
Disclosure of Invention
The present utility model is directed to a water pollution index detection device, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the water pollution index detection device comprises a water tank, wherein a water inlet tank is arranged in the water tank, a plurality of collecting tanks are uniformly arranged on the front side of the water inlet tank, and a water inlet pipe is fixed on the upper part of the rear side wall of the water inlet tank;
vertical fixing grooves are symmetrically fixed on two sides of the water tank, a fixing plate is arranged between the lower parts of the fixing grooves and positioned above the plurality of collecting grooves, a lower diaphragm capsule is fixed at the position corresponding to each collecting groove, a water outlet nozzle is fixed in the middle of the bottom of the lower diaphragm capsule, and the bottom end of the water outlet nozzle penetrates through and stretches into the fixing plate;
a moving plate is arranged above the fixed plate, a moving assembly is arranged in the fixed groove, two ends of the moving plate are respectively and correspondingly connected with the moving assemblies on two sides, an upper membrane box is fixed at the bottom of the moving plate corresponding to each lower membrane box, a test membrane is arranged between the upper membrane box and the lower membrane box, and a fixed tube is arranged in the middle of the top of the upper membrane box;
the top end of the fixed pipe extends out of the movable plate and is fixed with a threaded cylinder, a water inlet component is arranged in the water inlet groove, and the water inlet component is correspondingly connected with the threaded cylinders on the fixed pipes.
Preferably, the moving assembly comprises moving blocks which are connected in the fixed groove in a sliding manner, two ends of the moving plate are respectively and fixedly connected with the two moving blocks, vertical screw rods are sleeved in the moving blocks, the screw rods are rotationally connected in the fixed groove, the top ends of the screw rods extend out of the fixed groove, and a motor is connected to the screw rods.
Preferably, the water inlet assembly comprises a pump body positioned at the bottom of the water inlet tank, one side of the pump body is connected with a main pipe, a plurality of connecting pipes are uniformly fixed on the main pipe, and the other end of each connecting pipe is fixed with an annular threaded table and is in threaded connection with a threaded cylinder on the fixed pipe.
Preferably, the lower position of the water inlet tank corresponding to the water inlet pipe is provided with a filter tank, the side wall and the bottom surface of the filter tank are uniformly provided with filter holes, bosses are fixed on the outer side of the top end, horizontal support bars are symmetrically fixed on the two side walls of the water inlet tank, and the bosses on the two sides of the top of the filter tank are in sliding connection with the support bars.
Preferably, the lower diaphragm capsule is internally provided with an annular supporting plate, water holes are uniformly distributed on the supporting plate, and a plurality of vertical supporting rods are uniformly arranged at the bottom of the supporting plate and are fixed with the bottom surface of the inner cavity of the lower diaphragm capsule through the supporting rods.
Preferably, the bottom end of the upper diaphragm capsule and the top end of the lower diaphragm capsule are respectively fixed with annular tables, and sealing rings are respectively fixed on opposite side surfaces of the two annular tables and are contacted with the test diaphragm through the sealing rings.
Preferably, the fixed pipe is also provided with a water inlet ball valve, a pressure regulating valve and a pressure gauge.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the test membrane is placed on the lower membrane box, and the plurality of upper membrane boxes are pressed down on the top end of the lower membrane box through the moving assembly, so that the test membrane is clamped and fixed, and the test membrane is more rapid and convenient to install and position; the sewage is enabled to enter between the upper membrane boxes and the lower membrane boxes through the water inlet component, and is treated through the test membrane, so that the impurity condition in the sewage is monitored through the filtration interception of the test membrane, and the water in the collecting tank is detected, so that the functionality of each test membrane is detected, multiple groups of detection can be simultaneously carried out, and the detection accuracy is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model at A;
FIG. 3 is a schematic view of the structure of the upper and lower bellows of the present utility model;
FIG. 4 is a schematic view of the internal structure of the water inlet tank of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1-a water tank, 101-a water inlet tank, 102-a collecting tank, 103-a water inlet pipe, 104-a supporting bar, 105-a filter tank and 106-a boss;
2-fixed grooves, 201-screws, 202-moving blocks, 203-moving plates, 204-upper bellows, 205-fixed pipes and 206-threaded cylinders;
3-fixing plates, 301-lower bellows, 302-test membrane, 303-water outlet nozzles, 304-supporting plates and 305-supporting rods;
4-connecting pipe, 401-screw thread platform, 402-main pipe, 403-pump body.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Example 1
Referring to the drawings, the utility model provides a technical scheme that:
the water pollution index detection device comprises a water tank 1, wherein a water inlet tank 101 is arranged in the water tank 1, a plurality of collecting tanks 102 are uniformly arranged on the front side of the water inlet tank 101, and a water inlet pipe 103 is fixed on the upper part of the rear side wall of the water inlet tank 101;
the two sides of the water tank 1 are symmetrically fixed with vertical fixing grooves 2, a fixing plate 3 is arranged between the lower parts of the fixing grooves 2, the fixing plate 3 is positioned above the plurality of collecting grooves 102, a lower diaphragm capsule 301 is fixed at the position corresponding to each collecting groove 102, a water outlet nozzle 303 is fixed in the middle of the bottom of the lower diaphragm capsule 301, and the bottom end of the water outlet nozzle 303 penetrates through and stretches into the fixing plate 3;
a moving plate 203 is arranged above the fixed plate 3, a moving assembly is arranged in the fixed groove 2, two ends of the moving plate 203 are respectively and correspondingly connected with the moving assemblies on two sides, an upper diaphragm capsule 204 is fixed at the bottom of the moving plate 203 corresponding to each lower diaphragm capsule 301, a test diaphragm 302 is arranged between the upper diaphragm capsule 204 and the lower diaphragm capsule 301, and a fixed pipe 205 is arranged in the middle of the top of the upper diaphragm capsule 204;
the top end of the fixed pipe 205 extends out of the movable plate 203 and is fixed with a threaded cylinder 206, a water inlet assembly is arranged in the water inlet tank 101, and the water inlet assembly is correspondingly connected with the threaded cylinders 206 on the fixed pipes 205.
When a test is performed, the test membrane 302 is placed at the top end of the lower membrane box 301, the moving assembly is started, the moving plate 203 drives the plurality of upper membrane boxes 204 to move downwards and is tightly pressed at the top end of the lower membrane box 301, so that the test membrane 302 is clamped and fixed, and the test membrane 302 is more quickly and conveniently installed and positioned; the sewage to be detected and the like are conveyed into the water inlet pipe 103 through an external device and enter the water inlet tank 101, then the sewage enters the plurality of fixed pipes 205 through the water inlet assembly and then enters the upper diaphragm box 204, after being treated through the test diaphragm 302, the sewage enters the collecting tank 102 along the water outlet nozzle 303 of the lower diaphragm box 301, the impurity condition in the sewage is monitored through the filtration interception of the test diaphragm 302, and the water in the collecting tank 102 is detected, so that the functionality of each test diaphragm 302 is detected, multiple groups of detection can be simultaneously carried out, and the detection accuracy is improved.
The moving assembly comprises moving blocks 202 which are slidably connected in a fixed groove 2, two ends of a moving plate 203 are fixedly connected with the two moving blocks 202 respectively, vertical screws 201 are sleeved in the moving blocks 202, the screws 201 are rotatably connected in the fixed groove 2, the top ends of the screws extend out of the fixed groove 2 and are connected with motors, when the moving plate 203 is required to move, the motors are started to enable the screws 201 to rotate, the moving blocks 202 are further enabled to move along the vertical direction of the fixed groove 2, and the positions of the moving blocks 202 and the moving plate 203 are adjusted.
The water inlet assembly comprises a pump body 403 positioned at the bottom of the water inlet tank 101, one side of the pump body 403 is connected with a main pipe 402, a plurality of connecting pipes 4 are uniformly fixed on the main pipe 402, the other ends of the connecting pipes 4 are fixedly provided with annular threaded platforms 401 and are in threaded connection with the threaded cylinders 206 on the fixed pipes 205, sewage is conveyed into the plurality of connecting pipes 4 through the pump body 403 and the main pipe 402, and the sewage enters the corresponding upper membrane boxes 204 through the fixed pipes 205 so as to be purified and tested.
The fixed pipe 205 is also provided with a water inlet ball valve, a pressure regulating valve, a pressure gauge, and the like, which are used for controlling the switch and the pressure regulation of the fixed pipe 205.
Example two
The structure of this embodiment is basically the same as that of the first embodiment, and is different in that the lower position of the water inlet tank 101 corresponding to the water inlet pipe 103 is provided with a filter tank 105, the side wall and the bottom surface of the filter tank 105 are uniformly provided with filter holes, the outer side of the top end is fixed with a boss 106, the two side walls of the water inlet tank 101 are symmetrically fixed with horizontal support bars 104, the bosses 106 on the two sides of the top of the filter tank 105 are slidably connected to the support bars 104, sewage enters the filter tank 105 through the water inlet pipe 103, after being filtered through the filter holes, the sewage is conveyed outwards by the pump body 403, so that larger particles and the like in the sewage are avoided, the pump body 403 and the connecting pipe 4 are easy to be blocked, when the filter tank 105 needs to be taken out, the filter tank 105 is slid to one side along the support bars 104, the positions of the water inlet pipe 103 are staggered, and then the filter tank 105 is taken out, and the internal sediments can be treated.
Example III
The structure of this embodiment is basically the same as that of the second embodiment, and is different in that an annular supporting plate 304 is provided in the lower diaphragm casing 301, water holes are uniformly distributed on the supporting plate 304, a plurality of vertical supporting rods 305 are uniformly provided at the bottom, and the supporting rods 305 are fixed with the bottom surface of the inner cavity of the lower diaphragm casing 301, so that the supporting effect is increased for the test diaphragm 302 through the supporting plate 304, and the position stability of the test diaphragm 302 is improved.
The annular tables are respectively fixed at the bottom end of the upper diaphragm capsule 204 and the top end of the lower diaphragm capsule 301, the contact area between the annular tables and the test diaphragm 302 is increased by arranging the annular tables, sealing rings are respectively fixed on opposite sides of the two annular tables, and the sealing rings are contacted with the test diaphragm 302, so that the tightness among the upper diaphragm capsule 204, the test diaphragm 302 and the lower diaphragm capsule 301 is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are merely helpful in illustrating the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.