CN217466400U - Leading preprocessing device for online monitoring equipment of quality of water - Google Patents

Abstract

The utility model discloses a leading preprocessing device for online monitoring equipment of quality of water, which comprises a tank body, the internal upside of jar is provided with first pivot, fixedly connected with dispersion rod in the first pivot, the internal sieve that is provided with of jar, sieve bottom activity joint has the shutoff board, jar body bottom swing joint has the (mixing) shaft, (mixing) shaft side fixedly connected with stirring vane, be provided with scraping device on the (mixing) shaft. This kind of quality of water is leading preprocessing device for on-line monitoring equipment can disperse the raw water that enters into jar internal through setting up the pivot and the cooperation of dispersion pole at jar, improves follow-up filtration efficiency, carries out partial shutoff to the sieve mesh through the shutoff board, can adjust the sieve mesh size as required by the detection, improves the commonality and the flexibility of device.

Description

Leading preprocessing device for online monitoring equipment of quality of water

Technical Field

The utility model relates to a water quality monitoring technology field specifically is a leading preprocessing device for online monitoring equipment of quality of water.

Background

In the field of online water quality monitoring, part of instruments cannot directly detect raw water, and the raw water can be detected only after being pretreated, so that various pretreaters appear, one commonly used means in pretreatment is to filter impurities in the water by using a screen, but different water quality detection purposes have different required precision of sample water, so that the required meshes of the screen are different, the meshes of the screen in most pretreatment devices cannot be adjusted, the universality is low, and after the filtration, the components of the sample water are uniformly distributed, so that the precision of a detection result is influenced. Therefore, a pre-pretreatment device for water quality on-line monitoring equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quality of water is leading preprocessing device for monitoring facilities on line to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leading preprocessing device for online monitoring equipment of quality of water, includes a jar body, both ends are provided with inlet tube and outlet pipe respectively about the jar body, the internal upside of jar is provided with first pivot, fixedly connected with dispersion bar in the first pivot, the internal sieve that is provided with of jar, be provided with the sieve mesh on the sieve, sieve bottom activity joint has the shutoff board, shutoff board and sieve mesh one-to-one set up, through connecting rod fixed connection between the shutoff board, be close to the shutoff board side fixedly connected with pull rod of jar body one side, pull rod tip fixedly connected with handle, jar body bottom swing joint has the (mixing) shaft, (mixing) shaft side fixedly connected with stirring vane, be provided with scraping device on the (mixing) shaft, be connected with drive arrangement in (mixing) shaft and the pivot.

Preferably, the sieve bottom is provided with the spacing groove, connecting rod upper end fixedly connected with stopper, stopper activity joint is in the spacing inslot.

Preferably, the pull rod is provided with a scale.

Preferably, the scraping device comprises a connecting rod and scraping brushes, the connecting rod is fixedly connected to the side face of the bottom of the stirring shaft, at least two connecting rods are arranged, and the end parts of the connecting rods are fixedly connected with the scraping brushes.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of quality of water is leading preprocessing device for on-line monitoring equipment is through setting up the cooperation at the internal pivot of jar and dispersion pole, can disperse the raw water that enters into jar internal, improve follow-up filtration efficiency, utilize the sieve mesh on the sieve to filter and screen the impurity in the raw water, improve the accuracy of testing result, can pull the closure plate through handle and pull rod and remove, carry out partial shutoff to the sieve mesh, can adjust the sieve mesh size according to the detection needs, improve device's commonality and flexibility, utilize the internal stirring vane of jar to make the inside composition evenly distributed of liquid, thereby improve water quality testing's accuracy, it is difficult to clear up at the internal impurity of jar to avoid the water to adhere to through stirring epaxial scraper.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a schematic perspective view of the plugging plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: the device comprises a tank body 1, a water inlet pipe 2, a water outlet pipe 3, a rotating shaft 4, a dispersing rod 5, a sieve plate 6, a sieve pore 7, a plugging plate 8, a connecting rod 9, a limiting groove 10, a limiting block 11, a pull rod 12, a handle 13, a stirring shaft 14, stirring blades 15, a scraping device 16, a connecting rod 17, a scraping brush 18, a driving device 19 and scales 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pre-pretreatment device for water quality on-line monitoring equipment comprises a tank body 1, wherein the upper end and the lower end of the tank body 1 are respectively provided with a water inlet pipe 2 and a water outlet pipe 3, the water inlet pipe 2 and the water outlet pipe 3 are respectively arranged at the upper end and the lower end of the tank body 1, the water inlet pipe 2 is externally connected with a sample water source, and the water outlet pipe 3 can be connected with a sample water detection device or a next sample water pretreatment device according to needs, so that raw water obtained from the water source can be fully treated by the pretreatment device to form sample water, the detection device can directly detect the sample water, the detection requirements are met, and the detection accuracy is improved;

the upper side in the tank body 1 is provided with a first rotating shaft 4, a plurality of groups of dispersing rods 5 are arranged on the first rotating shaft 4 at intervals, the dispersing rods 5 are positioned below the water inlet pipe 2, after detected water enters the tank body 1 from the water inlet pipe 2, the first rotating shaft 4 drives the dispersing rods 5 to rotate, the detected water is scattered by the dispersing rods 5, so that the detected water is dispersed to all positions of the tank body 1, the filtering is convenient, the filtering efficiency can be improved, and the phenomenon that the detected water is concentrated at a certain position of the tank body 1 to influence the filtering efficiency is avoided;

the sieve plate 6 is arranged in the tank body 1, the sieve plate 6 is provided with sieve pores 7, the sieve pores 7 are uniformly distributed on the sieve plate 6, the detection water scattered by the scattering rod 5 falls on the sieve plate 6, the detection water is filtered through the sieve pores 7, foreign matters larger than the inner diameter of the sieve pores 7 are stopped on the sieve plate 6, the detection water can smoothly pass through the sieve pores 7, the detection water is filtered, the subsequent sample water detection is prevented from being influenced by the larger foreign matters, the detection precision is improved, in addition, a box door can be opened on the side surface of the tank body 1, the foreign matters on the sieve plate 6 can be conveniently cleaned after the box door is opened, and the next use is facilitated;

the bottom end of the sieve plate 6 is movably clamped with a plugging plate 8, the plugging plates 8 are arranged in one-to-one correspondence with the sieve holes 7, the plugging plates 8 are fixedly connected through a connecting rod 9, the outer diameter of each plugging plate 8 is larger than or equal to the inner diameter of each sieve hole 7, when the sieve plate is not used, each plugging plate 8 is located between two sieve holes 7, the normal use of the sieve holes 7 is not influenced, when the inner diameter of each sieve hole 7 needs to be adjusted, one side plugging plate 8 can be pulled to move the plugging plate 8, so that the plugging plate 8 plugs one part of each sieve hole 7, and the inner diameter of each sieve hole 7 is adjusted;

the side surface of the plugging plate 8 close to one side of the tank body 1 is fixedly connected with a pull rod 12, the end part of the pull rod 12 is fixedly connected with a handle 13, the pull rod 12 penetrates through the outer wall of the tank body 1, the handle 13 is positioned on the outer side of the tank body 1, when the inner diameter of the sieve pore 7 needs to be adjusted, the handle 13 is utilized to pull the pull rod 12, so that the plugging plate 8 moves, and the inner diameter of the sieve pore 7 is adjusted;

the bottom end of the tank body 1 is movably connected with a stirring shaft 14, the side surface of the stirring shaft 14 is fixedly connected with stirring blades 15, the stirring blades 15 are arranged in a plurality and are annularly arranged, a plurality of groups of stirring blades 15 are arranged at intervals along the height direction of the stirring shaft 14, the stirring shaft 14 can rotate to drive the stirring blades 15 to rotate, and the detection water in the tank body 1 is mixed and stirred, so that all components in the detection water are uniformly distributed, and the detection accuracy of sample water is improved;

the stirring shaft 14 is provided with a scraping device 16, the stirring shaft 14 and the rotating shaft 4 are connected with a driving device 19, when the stirring shaft 14 rotates, the scraping device 16 can be driven to rotate, the inner wall of the tank body 1 can be cleaned by the scraping device 16, the situation that substances in detection water are attached to the inner wall of the tank body 1 and are difficult to clean so as to influence a detection result is avoided, and the driving device 19 can drive the rotating shaft 4 and the stirring shaft 14 to rotate.

When the device is used, detection water enters the tank body 1 through the water inlet pipe 2, the first rotating shaft 4 drives the dispersing rod 5 to rotate, the detection water is scattered by the dispersing rod 5, so that the detection water is dispersed to all parts of the tank body 1, the filtering is convenient, the filtering efficiency can be improved, the detection water is dispersed to fall on the sieve plate 6, the detection water is filtered through the sieve holes 7, foreign matters larger than the inner diameter of the sieve holes 7 are stopped on the sieve plate 6, the detection water can smoothly pass through the sieve holes 7, the detection water is filtered, when the inner diameter of the sieve holes 7 needs to be adjusted, the handle 13 is utilized to pull the pull rod 12, the plugging plate 8 is further moved, the plugging plate 8 plugs part of the sieve holes 7, the inner diameter adjustment of the sieve holes 7 is realized, the detection water falls below the sieve holes 7 after being filtered, the stirring shaft 14 rotates to drive the stirring blades 15 to rotate, and the detection water in the tank body 1 is mixed and stirred, the components in the detected water are uniformly distributed, and the accuracy of sample water detection is improved.

Further, 6 bottoms of sieve are provided with spacing groove 10, and 9 upper ends fixedly connected with stoppers 11 of connecting rod, 11 activity joints of stopper are in spacing groove 10, and when shutoff board 8 removed, stopper 11 removed in spacing groove 10, played spacing guide effect to shutoff board 8.

Furthermore, the pull rod 12 is provided with a scale 20, and the scale 20 can mark the moving distance of the plugging plate 8 and the inner diameter of the corresponding sieve pore 7, so that an operator can conveniently control the movement.

Furthermore, the scraping device 16 comprises a connecting rod 17 and scraping brushes 18, the connecting rod 17 is fixedly connected to the side face of the bottom of the stirring shaft 14, at least two connecting rods 17 are arranged, the end portions of the connecting rods 17 are fixedly connected with the scraping brushes 18, the connecting rod 17 is driven by the stirring shaft 14 to rotate so as to drive the scraping brushes 18 to rotate, one sides of the scraping brushes 18 are tightly attached to the inner wall of the tank body 1, and the inner wall of the tank body 1 is cleaned by the scraping brushes 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a quality of water on-line monitoring equipment is with leading preprocessing device, includes jar body (1), its characterized in that: the water-saving tank is characterized in that a water inlet pipe (2) and a water outlet pipe (3) are respectively arranged at the upper end and the lower end of the tank body (1), a first rotating shaft (4) is arranged at the upper side in the tank body (1), dispersing rods (5) are fixedly connected to the first rotating shaft (4), a sieve plate (6) is arranged in the tank body (1), sieve holes (7) are arranged on the sieve plate (6), plugging plates (8) are movably clamped at the bottom end of the sieve plate (6), the plugging plates (8) are arranged in one-to-one correspondence with the sieve holes (7), the plugging plates (8) are fixedly connected through connecting rods (9), pull rods (12) are fixedly connected to the side surfaces of the plugging plates (8) close to one side of the tank body (1), handles (13) are fixedly connected to the end portions of the pull rods (12), a stirring shaft (14) is movably connected to the bottom end of the tank body (1), and stirring blades (15) are fixedly connected to the side surfaces of the stirring shaft (14), the stirring shaft (14) is provided with a scraping device (16), and the stirring shaft (14) and the rotating shaft (4) are connected with a driving device (19).

2. The pre-pretreatment device for the water quality on-line monitoring equipment according to claim 1, characterized in that: the sieve (6) bottom is provided with spacing groove (10), connecting rod (9) upper end fixedly connected with stopper (11), stopper (11) activity joint is in spacing groove (10).

3. The pre-pretreatment device for the water quality on-line monitoring equipment according to claim 1, characterized in that: scales (20) are arranged on the pull rod (12).

4. The pre-pretreatment device for the water quality on-line monitoring equipment according to claim 1, characterized in that: the material scraping device (16) comprises a connecting rod (17) and scraping brushes (18), the connecting rod (17) is fixedly connected to the side face of the bottom of the stirring shaft (14), at least two connecting rods (17) are arranged, and the end parts of the connecting rods (17) are fixedly connected with the scraping brushes (18).

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