CN213516475U

CN213516475U - Sampling device for external water quality monitoring

Info

Publication number: CN213516475U
Application number: CN202022016197.1U
Authority: CN
Inventors: 穆娟; 张海瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-22
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a sampling device for monitoring external water quality, which belongs to the technical field of water quality monitoring, and comprises a supporting plate, a driving motor is installed at the bottom of the side edge of the supporting plate, and a gear is fixedly connected to the output shaft of the driving motor, the gear is meshed with a row of teeth, and a row of teeth is vertically and fixedly arranged on the side wall of a lifting plate, a fixed block is fixedly connected to the side wall of the bottom of the lifting plate, a sampling cylinder is fixedly connected to the fixed block, a piston is movably connected to the sampling cylinder, the piston is fixedly connected to one end of a cylinder column inside the sampling cylinder, the cylinder column penetrates through the sampling cylinder and is fixedly connected to one end extending to the outside of the sampling cylinder, and a movable block is fixedly connected to the bottom surface of the movable block; can carry out the sample work to the deep water department below the surface of water, improve the scope of sample, it is effectual to sample, whole sample process only need with a sampling section of thick bamboo place in the deep water, only need once place a sampling section of thick bamboo can, improved the work efficiency of repeatability sample greatly.

Description

Sampling device for external water quality monitoring

Technical Field

The utility model belongs to the technical field of water quality monitoring, concretely relates to be used for outside sampling device for water quality monitoring.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water, various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like.

At present, in the water quality monitoring work, the water source needs to be sampled, a sampling device needs to be used in the sampling operation, the existing sampling device is single in function and difficult to collect a water sample at deep water, and the sampling device needs to be taken out of water ceaselessly during repeated sampling, so that the sampling efficiency is reduced, and certain use defects exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be arranged in outside sampling device for water quality monitoring 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: a sampling device for monitoring external water quality comprises a supporting plate, wherein a driving motor is installed at the bottom of the side edge of the supporting plate, a gear is fixedly connected to an output shaft of the driving motor, the gear is meshed with a row of teeth, the row of teeth are vertically and fixedly arranged on the side wall of a lifting plate, a fixed block is fixedly connected to the side wall of the bottom of the lifting plate, a sampling cylinder is fixedly connected to the fixed block, a piston is movably connected to the inside of the sampling cylinder, the piston is fixedly connected to one end of a cylinder column inside the sampling cylinder, the cylinder column penetrates through the sampling cylinder and extends to one end outside the sampling cylinder, a movable block is fixedly connected to the bottom surface of the movable block, the fixed ring is fixedly connected to the free end of a waterproof electric push rod, the waterproof electric push rod is installed on the fixed block, an elastic sealing component is fixedly arranged on the bottom of the inner side of the sampling cylinder, the position of the sampling cylinder close to the bottom is communicated with one end of a, and the other end and the storage water tank intercommunication of drinking-water pipe, the storage water tank still communicates with the one end of outlet pipe, the other end of outlet pipe is in the top of sampling bucket, the upper surface department in backup pad one side is placed to the sampling bucket.

The scheme is as follows:

the driving motors are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements; the waterproof electric push rod can be ANT-35.

As a preferred embodiment, the supporting plate is provided with a through hole, and the position of the through hole is consistent with the position of the lifting plate.

In a preferred embodiment, a fixed pulley is fixedly connected to the top end of the lifting plate, and the outer side wall of the fixed pulley is in rolling connection with the outer side wall of the pumping pipe.

As a preferred embodiment, inlay in the backup pad and be equipped with two uide bushings, and all overlap in two uide bushings and be equipped with the guide bar, and the bottom of two guide bars all with the lateral wall rigid coupling of lifter plate bottom, and the top of two guide bars all with the bottom surface rigid coupling of limiting plate.

As a preferred embodiment, elasticity seal assembly includes the dead lever of rigid coupling bottom lateral wall in a kind of section of thick bamboo of taking a sample, and inlays on the dead lever and be equipped with fixed cover, and the fixed cover endotheca is equipped with the movable rod, and the rigid coupling has sealed dish on the bottom of movable rod, and the movable rod is equipped with the spring on being in the lateral wall between fixed cover and the sealed dish, has seted up a plurality of water holes that are the annular row and establish on the sealed dish.

In a preferred embodiment, the side wall of the bottom in the sampling cylinder is provided with an annular sealing groove, and the sealing disc is matched with the sealing groove.

Compared with the prior art, the utility model provides a be used for outside sampling device for water quality monitoring includes following beneficial effect at least:

(1) the output shaft of the driving motor drives the gear to rotate through the work of the driving motor, the gear drives the lifting plate to move through the meshing action of the teeth, the sampling cylinder is driven to move downwards under the action of the fixed block, when the sampling cylinder moves to a deep water position, the waterproof electric push rod works, so that the piston is driven to move through the action of the fixed ring, the movable block and the cylinder column, the sampling operation can be performed on the deep water position below the water surface, the sampling range is improved, and the sampling effect is good;

(2) through elastic sealing component's effect, when the piston rebound draws water, under the effect of negative pressure, sealed dish breaks away from sealed recess, water liquid passes through in the water hole enters into a sampling section of thick bamboo, the water liquid suction finishes the back, the piston rebound, the negative pressure state is relieved, promote sealed dish and laminate to sealed recess under the spring action of spring in, water liquid accessible drinking-water pipe enters into the storage water tank, can realize repeatability sample work after opening the valve, whole sampling process only needs to place a sampling section of thick bamboo in the deep water, only need once place a sampling section of thick bamboo can, the work efficiency of repeatability sample has been improved greatly.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the support plate of the present invention;

FIG. 4 is a schematic structural view of the sampling tube in partial section;

fig. 5 is a schematic structural diagram of the sealing disk of the present invention.

In the figure: 1. a support plate; 101. a through hole; 2. a drive motor; 3. a gear; 4. teeth; 5. a lifting plate; 501. a fixed pulley; 6. a guide bar; 7. a guide sleeve; 8. a limiting plate; 9. A fixed block; 10. a sampling cylinder; 11. a waterproof electric push rod; 12. a fixing ring; 13. a movable block; 14. a cylinder; 15. a piston; 16. an elastomeric seal assembly; 161. fixing the rod; 162. fixing a sleeve; 163. a movable rod; 164. sealing the disc; 1641. a water pore; 165. a spring; 166. Sealing the groove; 17. a water pumping pipe; 18. a water storage tank; 19. a water outlet pipe; 20. a sampling barrel; 21. and (4) a valve.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a sampling device for external water quality monitoring, which comprises a supporting plate 1, a driving motor 2 is installed at the bottom of the side edge of the supporting plate 1, a gear 3 is fixedly connected to the output shaft of the driving motor 2, the gear 3 is engaged with a row of teeth 4, the row of teeth 4 is vertically and fixedly arranged on the side wall of a lifting plate 5, a through hole 101 is arranged on the supporting plate 1, and the position of the through hole 101 is consistent with the position of the lifting plate 5 (see fig. 3); the lifting plate 5 can move up and down by the action of the through hole 101.

A fixed pulley 501 is fixedly connected to the top end of the lifting plate 5, and the outer side wall of the fixed pulley 501 is in rolling connection with the outer side wall of the pumping pipe 17 (see fig. 1 and 2); under the action of the fixed pulley 501, when the lifting plate 5 moves up and down, the water pumping pipe 17 can be ensured to roll on the fixed pulley 501, and the abrasion of the water pumping pipe 17 is reduced.

Two guide sleeves 7 are embedded in the supporting plate 1, guide rods 6 are sleeved in the two guide sleeves 7, the bottom ends of the two guide rods 6 are fixedly connected with the side wall of the bottom end of the lifting plate 5, and the top ends of the two guide rods 6 are fixedly connected with the bottom surface of the limiting plate 8 (see fig. 1 and 2); under the effect of guide bar 6 and uide bushing 7, can ensure that lifter plate 5 is more stable and difficult the rocking when reciprocating.

A fixed block 9 is fixedly connected on the side wall of the bottom of the lifting plate 5, a sampling cylinder 10 is fixedly connected on the fixed block 9, a piston 15 is movably connected in the sampling cylinder 10, the piston 15 is fixedly connected on one end of a cylinder column 14 in the sampling cylinder 10, one end of the cylinder column 14 penetrating through the sampling cylinder 10 and extending to the outside of the sampling cylinder 10 is fixedly connected with a movable block 13, a fixed ring 12 is fixedly connected on the bottom surface of the movable block 13, the fixed ring 12 is fixedly connected with the free end of a waterproof electric push rod 11, the waterproof electric push rod 11 is installed on the fixed block 9, an elastic sealing component 16 is fixedly connected on the bottom of the inner side of the sampling cylinder 10, the elastic sealing component 16 comprises a fixed rod 161 fixedly connected on the side wall of the bottom in the sampling cylinder 10, a fixed sleeve 162 is embedded on the fixed rod 161, a movable rod 163 is sleeved in the fixed sleeve 162, a sealing disc 164 is fixedly connected on the bottom end of the movable rod 163, a spring 165 is sleeved, the sealing disk 164 is provided with a plurality of water holes 1641 (see fig. 4 and 5) arranged in a ring shape; when piston 15 upwards moves and draws water, under the effect of negative pressure, sealed dish 164 breaks away from sealed recess 166, water liquid passes through in water hole 1641 enters into a sampling section of thick bamboo 10, the water liquid suction finishes the back, piston 15 moves down, the negative pressure state is relieved, push sealed dish 164 and laminate to sealed recess 166 under spring 165's elastic force effect, water liquid accessible drinking-water pipe 17 enters into storage water tank 18 in, can realize repeatability sample work after opening valve 21, whole sampling process only needs to place a sampling section of thick bamboo 10 in the deep water, only need once place a sampling section of thick bamboo 10 can, the work efficiency of repeatability sample has been improved greatly.

An annular sealing groove 166 is formed in the side wall of the bottom in the sampling cylinder 10, and the sealing disc 164 is matched with the sealing groove 166 for use (see fig. 4); the sealing performance is improved.

The position of the sampling barrel 10 close to the bottom is communicated with one end of a water pumping pipe 17, the other end of the water pumping pipe 17 is communicated with a water storage tank 18, the water storage tank 18 is also communicated with one end of a water outlet pipe 19, the other end of the water outlet pipe 19 is positioned above a sampling barrel 20, and the sampling barrel 20 is placed on the upper surface of one side of the supporting plate 1.

When the device is used, the device is placed at a using place, the driving motor 2 works, the output shaft of the driving motor 2 drives the gear 3 to rotate, the gear 3 drives the lifting plate 5 to move through the meshing action of the teeth 4, and further drives the sampling cylinder 10 to move downwards under the action of the fixed block 9, when the device moves to a deep water position, the waterproof electric push rod 11 works, so that the piston 15 is driven to move through the action of the fixed ring 12, the movable block 13 and the cylinder column 14, further the deep water position below the water surface can be sampled, through the action of the elastic sealing component 16, when the piston 15 moves upwards to pump water, under the action of negative pressure, the sealing disc 164 is separated from the sealing groove 166, water enters the sampling cylinder 10 through the water hole 1641, after the water is pumped, the piston 15 moves downwards, the negative pressure state is relieved, the sealing disc 164 is pushed to be attached to the sealing groove 166 under the elastic action of the spring 165, in water liquid accessible drinking-water pipe 17 entered into storage water tank 18, can realize repeatability sample work after opening valve 21, whole sample process only need place a kind section of thick bamboo 10 in the deep water, only need once place a kind section of thick bamboo 10 can, improved the work efficiency of repeatability sample greatly.

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

1. The utility model provides a be used for outside sampling device for water quality monitoring, includes backup pad (1), its characterized in that: driving motor (2) is installed to the bottom of backup pad (1) side, and the rigid coupling has gear (3) on the output shaft of driving motor (2), gear (3) and a row of tooth (4) mesh mutually, and a row of tooth (4) is vertical to be set firmly on the lateral wall of lifter plate (5), the rigid coupling has fixed block (9) on the lateral wall of lifter plate (5) bottom, and the rigid coupling has a sample section of thick bamboo (10) on fixed block (9), swing joint has piston (15) in the sample section of thick bamboo (10), piston (15) rigid coupling is served at the inside one of sample section of thick bamboo (10) in section of thick bamboo column (14), section of thick bamboo column (14) run through sample section of thick bamboo (10) and extend to sample section of thick bamboo (10) outside one serve the rigid coupling have movable block (13), the rigid coupling has solid fixed ring (12) on the bottom surface of movable block (13), and solid fixed ring (12) and the free end rigid coupling of waterproof type electric putter (11), waterproof type electric putter (11) are installed on fixed block (9), elastic sealing component (16) have set firmly on the bottom of a sample section of thick bamboo (10) inboard, a sample section of thick bamboo (10) are close to the position of bottom and the one end intercommunication of drinking-water pipe (17), and the other end and storage water tank (18) intercommunication of drinking-water pipe (17), storage water tank (18) still communicate with the one end of outlet pipe (19), the other end of outlet pipe (19) is in the top of sampling bucket (20), sampling bucket (20) are placed in the upper surface department of backup pad (1) one side.

2. The sampling device for external water quality monitoring according to claim 1, characterized in that: a through hole (101) is formed in the supporting plate (1), and the position of the through hole (101) is consistent with that of the lifting plate (5).

3. The sampling device for external water quality monitoring according to claim 1, characterized in that: the fixed pulley (501) is fixedly connected to the top end of the lifting plate (5), and the outer side wall of the fixed pulley (501) is in rolling connection with the outer side wall of the water pumping pipe (17).

4. The sampling device for external water quality monitoring according to claim 1, characterized in that: inlay on backup pad (1) and be equipped with two uide bushing (7), and all overlap in two uide bushing (7) and be equipped with guide bar (6), and the bottom of two guide bar (6) all with the lateral wall rigid coupling of lifter plate (5) bottom, and the top of two guide bar (6) all with the bottom surface rigid coupling of limiting plate (8).

5. The sampling device for external water quality monitoring according to claim 1, characterized in that: elasticity seal assembly (16) include dead lever (161) of bottom lateral wall in sampling section of thick bamboo (10) of rigid coupling, and inlay on dead lever (161) and be equipped with fixed cover (162), fixed cover (162) endotheca is equipped with movable rod (163), the rigid coupling has sealed dish (164) on the bottom of movable rod (163), the cover is equipped with spring (165) on the lateral wall that movable rod (163) are in between fixed cover (162) and sealed dish (164), set up a plurality of water holes (1641) that are the annular row and establish on sealed dish (164).

6. The sampling device for external water quality monitoring according to claim 5, characterized in that: annular sealing grooves (166) are formed in the side wall of the bottom in the sampling cylinder (10), and the sealing discs (164) and the sealing grooves (166) are matched for use.