CN217654865U

CN217654865U - Water quality detection device

Info

Publication number: CN217654865U
Application number: CN202221950549.3U
Authority: CN
Inventors: 叶祥智; 罗伟; 刘琦; 刘俐; 李锞
Original assignee: Sichuan Railway Construction Co ltd
Current assignee: Sichuan Railway Construction Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-25
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a water quality detection device, which comprises a tank body, wherein a stirring component is arranged in the tank body; still include flexible unit, flexible unit's bottom is equipped with the sampling cylinder, the inside of sampling cylinder is equipped with the piston, flexible unit is used for driving the sampling cylinder and is connected with the stirring subassembly, and flexible unit still is used for driving the piston and produces pressure medium along sampling cylinder axial displacement, pressure medium is used for driving the stirring subassembly at the cell body internal rotation. The utility model discloses the telescopic unit who utilizes to set up can drive the sampling cylinder and be connected with the stirring subassembly to the drive stirs the sewage to the pond internal of subassembly, thereby makes the sampling cylinder can sample the water after mixing, has improved water quality testing's precision.

Description

Water quality detection device

Technical Field

The utility model relates to a water quality testing technical field, concretely relates to water quality testing device.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. At present, carry out filtration treatment back to the waste water that the building produced, need carry out water quality testing to the sewage after purifying, traditional mode utilizes detection device to detect quality of water after the cell body internal sampling, but because the impurity of aquatic deposits easily in the cell body after long-time for when taking a sample to the water in the cell body, can't gather the impurity that deposits to the cell body, follow-up causes certain influence to the water quality testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome not enough among the prior art, aim at provides water quality testing device, utilizes the telescoping unit that sets up can drive the sampling cylinder and stir the subassembly and be connected to the drive stirs the sewage to the pond internal of subassembly, thereby makes the sampling cylinder can sample the water after mixing, has improved water quality testing's precision.

The utility model discloses a following technical scheme realizes:

the water quality detection device is characterized in that a stirring assembly is arranged in the tank body; still include flexible unit, flexible unit is equipped with the sampling cylinder, the inside of sampling cylinder is equipped with the piston, flexible unit is used for driving the sampling cylinder and is connected with the stirring subassembly, and flexible unit still is used for driving the piston along sampling cylinder axial displacement, lets in the pressure medium in the sampling cylinder to the stirring subassembly in to the drive stirring subassembly rotates.

Furthermore, the telescopic unit comprises a pressure medium generating device and a first telescopic pipe, a support frame is arranged at the top of the pool body, the pressure medium generating device is fixed at the top of the support frame, one end of the first telescopic pipe is hermetically connected with the bottom of the support frame, the other end of the first telescopic pipe is hermetically connected with the sampling cylinder, and the pressure medium generating device is communicated with the inside of the first telescopic pipe.

Furthermore, flexible unit still includes the flexible pipe of second, the flexible pipe of second is located first flexible intraductal, and the flexible pipe one end of second is connected with first flexible intraductal end, and the other end is equipped with the montant, the montant stretches into and is connected with the piston in the sampling cylinder.

Furthermore, an accommodating cavity is formed in the vertical rod and is communicated with the bottom of the piston, an elastic part and a movable block are arranged in the accommodating cavity, one end of the elastic part is connected with the inner wall of the accommodating cavity, and the other end of the elastic part is connected with the movable block;

the external diameter of the movable block is consistent with the internal diameter of the accommodating cavity, and the bottom of the movable block is provided with a detection needle.

Furthermore, still be equipped with the trachea in the montant, trachea one end is connected with pressure medium produces the device, and the other end is connected with holding the chamber.

Further, the stirring assembly comprises a fixed block, a rotating shaft and a plurality of stirring sheets, a cavity with a circular cross section is arranged inside the fixed block, the rotating shaft is inserted into the cavity of the fixed block, and two ends of the rotating shaft are rotatably connected with the inner wall of the tank body;

the outer wall of the rotating shaft in the cavity is also provided with a plurality of blades.

Furthermore, the top of the fixed block is also provided with a step hole communicated with the cavity, and the bottom of the fixed block is provided with an outlet communicated with the cavity;

the inner diameter of the large hole of the stepped hole is consistent with the outer diameter of the sampling cylinder.

Furthermore, the inner wall both sides of cell body all are equipped with the bearing that matches with the pivot, the pivot is connected with the bearing.

Furthermore, sliding chutes are also arranged on two sides of the pool body, the sliding chutes are distributed along the vertical direction, and sliding blocks are also arranged in the sliding chutes;

and cross rods are further arranged on two sides of the first telescopic pipe and connected with the sliding blocks.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses the first flexible pipe that utilizes to set up can drive the sampling cylinder and move down in the cell body, be connected with the stirring subassembly, the flexible pipe of second that utilizes to set up simultaneously can drive the piston that is located the sampling cylinder and remove, final drive stirring subassembly stirs the water in the cell body, make deposit to the impurity and the water mixture of bottom of the pool, like this when the in-process that utilizes the flexible pipe drive piston of second to move back, the negative pressure of production can be with the water suction after mixing to the sampling cylinder in, the realization is to the collection of cell body water-logging, at last the water that utilizes to detect in to the sampling cylinder carries out water quality testing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in another state;

FIG. 3 is an enlarged view of the part A of FIG. 1;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 according to the present invention;

fig. 5 is a schematic structural diagram of the fixing block of the present invention.

Reference numbers and corresponding part names in the drawings:

1. a tank body; 2. a rotating shaft; 3. a sampling cartridge; 4. a cross bar; 5. a slider; 6. a support frame; 7. a pressure medium generating device; 8. a second telescopic tube; 9. a first telescopic tube; 10. a vertical rod; 11. a fixed block; 12. stirring sheets; 13. an outlet; 14. a blade; 15. a cavity; 16. a stepped bore; 17. a piston; 18. a detection pin; 19. a movable block; 20. an elastic member; 21. the trachea.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in fig. 1 to 5, in the present invention, a stirring assembly is disposed in the tank body 1; still include flexible unit, flexible unit is equipped with cartridge 3, the inside of cartridge 3 is equipped with piston 17, flexible unit is used for driving cartridge 3 and stirs the subassembly and is connected, and flexible unit still is used for driving piston 17 along 3 axial displacement of cartridge, lets in the pressure medium in the cartridge 3 to the stirring subassembly in to the drive stirring subassembly rotates.

Aiming at the problem that after the construction sewage is treated in the prior art, the water quality detection of the treated water is needed, the traditional mode is to use water quality detection equipment to detect the collected sample after the sample is taken in the tank body, but because the water to be detected is placed in the tank body statically for a long time, the impurities in the water are easy to precipitate in the tank body, the precipitate cannot be collected during the sampling, and the precision of the water quality detection has errors, therefore, the technical scheme is that a stirring component is arranged in the existing tank body 1, when the water quality in the tank body needs to be detected, the sampling cylinder 3 is driven by the arranged telescopic unit to move downwards in the tank body 1, finally the arranged sampling cylinder 3 is connected with the stirring component, because a piston 17 with the same outer diameter as the inner diameter of the sampling cylinder 3 is arranged in the sampling cylinder 3, therefore, the telescopic unit can also drive piston 17 that is located sampling cylinder 3 and move down in sampling cylinder 3, and then make piston 17 can compress the pressure medium that is located sampling cylinder 3 at the in-process of removing, pressure medium can be gas or liquid, force pressure medium to act on the stirring subassembly, thereby make the stirring subassembly can stir the water of storing in cell body 1, will originally deposit the impurity of 1 bottom of cell body and mix with water again, utilize telescopic unit to separate sampling cylinder 3 and stirring subassembly after like this, it moves up to recycle the piston 17 that the telescopic unit drive is located sampling cylinder 3, piston 17 produces the negative pressure at the in-process that removes, water suction after will stirring is to sampling cylinder 3 in, thereby realized waiting to detect the sample of water in the cell body 1, the situation that can accurate reaction of the quality of water in the cell body 1 of quality of gathering has been guaranteed.

The telescopic unit comprises a pressure medium generating device 7 and a first telescopic pipe 9, a support frame 6 is arranged at the top of the tank body 1, the pressure medium generating device 7 is fixed at the top of the support frame 6, one end of the first telescopic pipe 9 is hermetically connected with the bottom of the support frame 6, the other end of the first telescopic pipe is hermetically connected with the sampling cylinder 3, and the pressure medium generating device 7 is communicated with the inside of the first telescopic pipe 9.

In the technical scheme, the pressure medium generating device 7 is an air pump, and two ends of the first telescopic pipe 9 are of a closed structure, so that when the pressure medium generating device 7 fills air into the first telescopic pipe 9, the air entering the first telescopic pipe 9 can force the first telescopic pipe 9 to stretch downwards along the vertical direction, and the height of the sampling cylinder 3 positioned at the bottom of the first telescopic pipe 9 is changed, so that the sampling cylinder can stretch into the tank body 1 and is connected with the stirring assembly; when the gas introduced into the first telescopic tube 9 is exhausted, the first telescopic tube 9 can be automatically retracted and contracted to pull the sampling cylinder 3 to move upwards, in practical application, in order to increase the retraction speed of the first telescopic tube 9, springs are further arranged in the first telescopic tube 9 and axially distributed along the first telescopic tube 9, and the first telescopic tube 9 can be pulled to retract quickly under the action of the springs.

The telescopic unit further comprises a second telescopic pipe 8, the second telescopic pipe 8 is positioned in the first telescopic pipe 6, one end of the second telescopic pipe 8 is connected with the upper end of the first telescopic pipe 9, the other end of the second telescopic pipe is provided with a vertical rod 10, and the vertical rod 10 extends into the sampling cylinder 3 and is connected with a piston 17.

In order to realize the adjustment of the position of the piston 17 in the sampling cylinder 3, a second telescopic tube 8 is further arranged in the first telescopic tube 6, the second telescopic tube 8 is also a corrugated tube and is connected with a pressure medium generating device 7, and the pressure medium generating device 7 can be used for filling gas into the second telescopic tube 8 to force the second telescopic tube 8 to be stretched downwards in the first telescopic tube 6, so that the vertical rod 10 is driven to push the piston 17 to move in the sampling cylinder 3, and the adjustment of the position of the piston 17 is realized.

The sampling cylinder 3 arranged in the technical scheme extends into the first telescopic pipe 6, and the end part positioned in the first telescopic pipe 6 is of a closed structure, so that the gas filled into the first telescopic pipe 6 cannot enter the sampling cylinder 3.

An accommodating cavity is further formed in the vertical rod 10 and is communicated with the bottom of the piston 17, an elastic part 20 and a movable block 19 are arranged in the accommodating cavity, one end of the elastic part 20 is connected with the inner wall of the accommodating cavity, and the other end of the elastic part is connected with the movable block 19; the outer diameter of the movable block 19 is consistent with the inner diameter of the accommodating cavity, and the bottom of the movable block 19 is provided with a detection needle 18.

In order to realize the rapid detection of the quality of the collected water, the vertical rod 10 is also provided with a detection needle 18 for detecting the quality of the water, the detection needle 18 is the prior art, and the working principle of how to detect the quality of the water is the prior art and is not explained here; after utilizing stirring subassembly to stir the mixture to the water in the cell body 1, utilize flexible pipe drive montant 10 of second to move up, the pulling is located piston 17 of sampling cylinder 3 and moves up, produces the negative pressure to with the water suction after mixing in the cell body 1 to sampling cylinder 3 in, utilize the detection needle 18 realization of setting to the detection of the quality of water in the sampling cylinder 3.

An air pipe 21 is further arranged in the vertical rod 10, one end of the air pipe 21 is connected with the pressure medium generating device 7, and the other end of the air pipe 21 is connected with the accommodating cavity.

When some water is not required to be stirred in the actual use process, the piston 17 is moved to the lower port of the sampling cylinder 3 when the water quality in the tank body 1 can be measured by directly utilizing the detection needle 18, the gas is introduced into the gas pipe 21 by utilizing the arranged pressure medium generating device, the gas enters into the accommodating cavity of the vertical rod and pushes the piston in the accommodating cavity to move downwards, so that the detection needle 18 extends out of the sampling cylinder 3 to inspect the water quality in the tank body 1; after the detection is finished, after the gas introduced into the accommodating cavity is exhausted, the detection needle 18 can be pulled to retract into the accommodating cavity under the action of the elastic piece 20, and the detection needle 18 is protected to a certain extent.

The stirring assembly comprises a fixed block 11, a rotating shaft 2 and a plurality of stirring blades 12, wherein a cavity 15 with a circular section is arranged inside the fixed block 11, the rotating shaft 2 is inserted into the cavity 15 of the fixed block 11, two ends of the rotating shaft 2 are rotatably connected with the inner wall of the tank body 1, the stirring blades 12 are positioned on the outer wall of the rotating shaft 2, and the stirring blades 12 are positioned on the outer wall of the rotating shaft 2; the outer wall of the rotating shaft 2, which is positioned in the cavity 15, is also provided with a plurality of blades 14; the top of the fixed block 11 is also provided with a stepped hole 16 communicated with the cavity 15, and the bottom of the fixed block 11 is provided with an outlet 13 communicated with the cavity 15; the inner diameter of the large hole of the stepped hole 16 is consistent with the outer diameter of the sampling barrel 3.

When the sampling cylinder 3 is driven by the first telescopic pipe 9 to move downwards, the sampling cylinder 3 is inserted into the stepped hole 16, and because the inner diameter of a large hole of the stepped hole 16 is consistent with the outer diameter of the sampling cylinder 3, when the vertical rod 10 is driven by the second telescopic pipe 8 to move downwards, the piston 17 in the sampling cylinder 3 can compress air or liquid in the sampling cylinder 3, push the air or liquid into the stepped hole 16, and then the air or liquid enters the cavity 15 of the fixed block 11 and acts on the blade 14 on the rotating shaft 2, so that the blade 14 drives the rotating shaft 2 to rotate in the fixed block 11, thereby driving the stirring sheet 12 on the rotating shaft 2 to rotate, and stirring water in the cell body 1, and finally discharging the gas or liquid entering the cavity 15 of the fixed block 11 through the outlet 13 of the fixed block 11.

And bearings matched with the rotating shaft 2 are arranged on two sides of the inner wall of the tank body 1, and the rotating shaft 2 is connected with the bearings.

In order to guarantee that the fixed block 11 is in a suspended state, the shielding of the outlet 13 at the bottom is avoided, so a bearing is further arranged on the inner wall of the pool body 1, the rotating shaft 2 can normally rotate, and meanwhile, the fixed block 11 is guaranteed to be in a suspended state.

Sliding grooves are further formed in two sides of the tank body 1 and distributed in the vertical direction, and sliding blocks 5 are further arranged in the sliding grooves; and cross rods 4 are further arranged on two sides of the first extension pipe 9, and the cross rods 4 are connected with the sliding blocks 5.

In order to guarantee that the first telescopic pipe 9 arranged can not swing left and right in the up-and-down moving process of the pool body 1, the sampling pipe 3 can be accurately connected with the step hole 16 on the fixed block 11, so that a sliding groove is formed in the pool body 1 and is a dovetail groove, a sliding block 5 of a dovetail structure is arranged in the sliding groove, the two sides of the first telescopic pipe 9 are limited by a cross rod 4, and the first telescopic pipe 9 is prevented from swinging left and right in the moving process.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The water quality detection device comprises a tank body (1), and is characterized in that a stirring component is arranged in the tank body (1); still include flexible unit, flexible unit is equipped with cartridge (3), the inside of cartridge (3) is equipped with piston (17), flexible unit is used for driving cartridge (3) and stirs the subassembly and is connected, and flexible unit still is used for driving piston (17) along cartridge (3) axial displacement, lets in the pressure medium in cartridge (3) to the stirring subassembly in to the drive stirring subassembly rotates.

2. The water quality detection device according to claim 1, wherein the telescopic unit comprises a pressure medium generating device (7) and a first telescopic pipe (9), a support frame (6) is arranged at the top of the tank body (1), the pressure medium generating device (7) is fixed at the top of the support frame (6), one end of the first telescopic pipe (9) is hermetically connected with the bottom of the support frame (6), the other end of the first telescopic pipe is hermetically connected with the sampling cylinder (3), and the pressure medium generating device (7) is communicated with the inside of the first telescopic pipe (9).

3. A water quality detecting device according to claim 2, wherein the telescopic unit further comprises a second telescopic pipe (8), the second telescopic pipe (8) is positioned in the first telescopic pipe (9), one end of the second telescopic pipe (8) is connected with the upper end of the first telescopic pipe (9), the other end of the second telescopic pipe is provided with a vertical rod (10), and the vertical rod (10) extends into the sampling cylinder (3) and is connected with the piston (17).

4. A water quality detection device according to claim 3, wherein a containing cavity is further arranged in the vertical rod (10), the containing cavity is communicated with the bottom of the piston (17), an elastic piece (20) and a movable block (19) are arranged in the containing cavity, one end of the elastic piece (20) is connected with the inner wall of the containing cavity, and the other end of the elastic piece is connected with the movable block (19);

the outer diameter of the movable block (19) is consistent with the inner diameter of the accommodating cavity, and a detection needle (18) is arranged at the bottom of the movable block (19).

5. A water quality detecting device according to claim 4, wherein an air pipe (21) is further arranged in the vertical rod (10), one end of the air pipe (21) is connected with the pressure medium generating device (7), and the other end of the air pipe is connected with the accommodating cavity.

6. The water quality detection device according to claim 1, wherein the stirring assembly comprises a fixed block (11), a rotating shaft (2) and a plurality of stirring sheets (12), a cavity (15) with a circular cross section is arranged inside the fixed block (11), the rotating shaft (2) is inserted into the cavity (15) of the fixed block (11), two ends of the rotating shaft (2) are rotatably connected with the inner wall of the tank body (1), and the stirring sheets (12) are positioned on the outer wall of the rotating shaft (2);

the outer wall of the rotating shaft (2) in the cavity (15) is also provided with a plurality of blades (14).

7. The water quality detection device according to claim 6, wherein a stepped hole (16) communicated with the cavity (15) is further formed in the top of the fixed block (11), and an outlet (13) communicated with the cavity (15) is formed in the bottom of the fixed block (11);

the inner diameter of the large hole of the stepped hole (16) is consistent with the outer diameter of the sampling cylinder (3).

8. A water quality detection device according to claim 6, characterized in that bearings matched with the rotating shaft (2) are arranged on both sides of the inner wall of the tank body (1), and the rotating shaft (2) is connected with the bearings.

9. The water quality detection device according to claim 2, wherein sliding grooves are further formed in two sides of the tank body (1), the sliding grooves are distributed in the vertical direction, and sliding blocks (5) are further arranged in the sliding grooves;

and cross rods (4) are further arranged on two sides of the first telescopic pipe (9), and the cross rods (4) are connected with the sliding blocks (5).