CN217819487U

CN217819487U - A quality of water sampling device for sewage treatment plant

Info

Publication number: CN217819487U
Application number: CN202221515478.4U
Authority: CN
Inventors: 关文奇; 孙卫星; 王强; 王华宾; 张冶; 王豪; 范玮琦; 冯重翔; 涂建波
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-15
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a quality of water sampling device for sewage treatment plant, including sampling tube, cylinder and link, the bottom fixed mounting of link has the piston pad, the bottom fixed surface of sampling tube installs the delivery head, the bottom fixed mounting of sampling tube has the filter screen, the outside fixed mounting of sampling tube has the supporting seat, the ring channel has been seted up on the bottom surface of supporting seat, the water conservancy diversion hole has been seted up to one side of sampling tube. A quality of water sampling device for sewage treatment plant, rotatory down tube can be stirred the oil slick and the impurity on effluent water sump surface all around, when the bottom of sampling tube contacts with sewage, the sampling tube can be kept away from to the oil slick and the impurity on effluent water sump surface, and then can prevent oil slick and impurity adhesion on the sampling tube surface, when the sampling tube places suitable position, drive link and piston pad rebound through the cylinder, rivers can enter into the inside of sampling tube through the delivery head and save.

Description

A quality of water sampling device for sewage treatment plant

Technical Field

The utility model relates to a water quality testing field, in particular to a quality of water sampling device field for sewage treatment plant.

Background

The main function of the sewage treatment plant is to purify the sewage in a certain mode, so that the sewage meets the water quality requirement of discharging into a certain water body or reusing, because the sewage treatment tank contains various different substances, however, floating oil and light impurities can float on the surface of the sewage treatment tank, when a sampling device extends into the sewage treatment tank for sampling, the sampling device can be in contact with the sewage, therefore, the floating oil and the impurities on the surface of the sewage treatment tank can be adhered to the surface of the sampling device, when the sampling device is taken out of the sewage treatment tank, the floating oil and the impurities adhered to the surface of the sampling device are difficult to fall off, meanwhile, after the sampling device samples the sewage in the sewage treatment tank, because the sampled sewage is easy to be interfered by external factors, so that the detection result of the sampled sewage is finally influenced, the prior art generally adopts a mode of adding a preservative into the sewage sampling pipe after sampling and directly placing the preservative into the sewage sampling pipe before sampling, so that if the preservative is added into the sampling pipe after sampling, the sewage is taken out of the sampling pipe, the sewage treatment plant can be directly taken out of the sewage treatment plant, and if the preservative is used for the sewage treatment plant, the sewage treatment plant can be used for diluting the sewage in a small sampling period, so that the preservative can be directly after the sampling period of the sampling pipe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a quality of water sampling device for sewage treatment plant can effectively solve the problem in the background art.

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

the utility model provides a quality of water sampling device for sewage treatment plant, includes sampling tube, cylinder and link, the bottom fixed mounting of link has the piston pad, the bottom fixed surface of sampling tube installs the water intaking head, the bottom fixed mounting of sampling tube has the filter screen, the outside fixed mounting of sampling tube has the supporting seat, the ring channel has been seted up on the bottom surface of supporting seat, the water conservancy diversion hole has been seted up to one side of sampling tube.

The utility model discloses a further improvement lies in, the inside sliding connection of ring channel has the annular piece, one side fixed mounting of annular piece has interior gear ring, one side fixed mounting that interior gear ring kept away from the annular piece has the down tube, slowly puts into the effluent water sump through the haulage rope with the sampling tube, and rotatory down tube can contact with the surface of water earlier to stir the oil slick and the impurity on effluent water sump surface all around, when the bottom of sampling tube and sewage contact, the sampling tube can be kept away from to the oil slick and the impurity on effluent water sump surface, and then can prevent oil slick and impurity adhesion on the sampling tube surface.

The utility model discloses further improvement lies in, the mounting groove has been seted up to the inside of supporting seat, the inside fixed mounting of mounting groove has driving motor, the surface rotation of supporting seat is connected with a gear, driving motor drive gear is rotatory, a gear and internal gear ring meshing transmission, because a gear and internal gear ring meshing transmission for a gear can drive the internal gear ring rotation in step when rotatory.

The utility model discloses further improvement lies in, one side fixed mounting of sampling tube has the L venturi tube, the top screw thread transmission of L venturi tube has sealed lid, through the setting of sealed lid and L venturi tube, can add antiseptic to the inside of sampling tube for sewage can effectively be preserved.

The utility model discloses a further improvement lies in, the seal groove has been seted up at the top in water conservancy diversion hole, the inside sliding connection of seal groove has L shape closing plate, can contact rather than when the link drives the piston pad and rises to L shape closing plate position, can drive L shape closing plate rebound when the piston pad continues to rise for L shape closing plate can be opened the water conservancy diversion hole.

The utility model discloses a further improvement lies in, the bottom fixed mounting of L shape closing plate has sealed the pad, the top fixed mounting of L shape closing plate has reset spring, reset spring keeps away from the one end of L shape closing plate and the inside fixed connection of seal groove, through reset spring's setting, can be so that antiseptic when adding to the L venturi tube difficult fall into the sampling tube in.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the sealing cover is opened, preservative is added into the L-shaped pipe, the sealing cover is closed, the driving motor is controlled to run through a switch, the driving motor can drive the first gear to rotate when running, the first gear is meshed with the inner gear ring for transmission, the first gear can synchronously drive the inner gear ring to rotate when rotating, the annular block slides inside the annular groove, the inner gear ring can improve stability when rotating, the inner gear ring can drive the inclined rod fixedly installed on the surface of the inner gear ring to rotate when rotating, the sampling pipe is slowly placed into the sewage pool through the traction rope, the rotating inclined rod can firstly contact with the water surface, floating oil and impurities on the surface of the sewage pool are stirred towards the periphery, when the bottom end of the sampling pipe is contacted with sewage, the floating oil and the impurities on the surface of the sewage pool can be far away from the sampling pipe, the floating oil and the impurities can be prevented from being adhered to the surface of the sampling pipe, when the sampling pipe is placed at a proper position, the sampling cylinder is operated through the controller to drive the connecting frame and the piston cushion to move upwards, and water flow can enter the inside of the sampling pipe to be stored.

2. Can contact with it when the link drives the piston pad and rises to L shape sealing plate position, can drive L shape sealing plate rebound when the piston pad continues to rise for L shape sealing plate can open the water conservancy diversion hole, makes in the L venturi tube antiseptic can enter into to mix with sewage in the sampling tube, and then can prevent to be taken a sample the sewage after change.

Drawings

Fig. 1 is a schematic view of the overall structure of a water sampling device for a sewage treatment plant.

Fig. 2 is a schematic sectional view of a water sampling device for a sewage treatment plant of the present invention.

Fig. 3 is a schematic view of the connection between the supporting seat and the inner gear ring of the water quality sampling device for the sewage treatment plant of the utility model.

Fig. 4 is an enlarged schematic view of a part a in fig. 2 of a water quality sampling device for a sewage treatment plant according to the present invention.

In the figure: 1. a sampling tube; 2. a cylinder; 3. a connecting frame; 4. a piston pad; 5. a water intake head; 6. a filter screen; 7. a supporting seat; 8. an annular groove; 9. an annular block; 10. an inner gear ring; 11. a diagonal rod; 12. mounting grooves; 13. a drive motor; 14. a first gear; 15. a flow guide hole; 16. an L-shaped tube; 17. a sealing cover; 18. a sealing groove; 19. an L-shaped sealing plate; 20. a gasket; 21. a return spring.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the directions or the positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus cannot be construed as a limitation of the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be further described with reference to the following detailed description.

Example 1

As shown in fig. 1, 2 and 3, a water quality sampling device for a sewage treatment plant comprises a sampling tube 1, a cylinder 2 and a connecting frame 3, wherein a piston pad 4 is fixedly installed at the bottom end of the connecting frame 3, a water taking head 5 is fixedly installed on the surface of the bottom end of the sampling tube 1, a filter screen 6 is fixedly installed at the bottom end of the sampling tube 1, a supporting seat 7 is fixedly installed on the outer side of the sampling tube 1, an annular groove 8 is formed in the surface of the bottom of the supporting seat 7, and a flow guide hole 15 is formed in one side of the sampling tube 1;

specifically, as shown in fig. 1, 2 and 3, an annular block 9 is slidably connected inside the annular groove 8, an inner gear ring 10 is fixedly installed on one side of the annular block 9, an inclined rod 11 is fixedly installed on one side, away from the annular block 9, of the inner gear ring 10, the sampling tube 1 is slowly placed into the sewage pool through a traction rope, the rotating inclined rod 11 can firstly contact with the water surface and stir the floating oil and impurities on the surface of the sewage pool, when the bottom end of the sampling tube 1 contacts with the sewage, the floating oil and impurities on the surface of the sewage pool can be far away from the sampling tube 1, and further the floating oil and impurities can be prevented from being adhered to the surface of the sampling tube 1;

specifically, as shown in fig. 2 and 3, a mounting groove 12 is formed in the supporting seat 7, a driving motor 13 is fixedly mounted inside the mounting groove 12, a first gear 14 is connected to the supporting seat 7 in a surface rotation manner, the driving motor 13 drives the first gear 14 to rotate, the first gear 14 is in meshing transmission with the inner gear ring 10, and the first gear 14 is in meshing transmission with the inner gear ring 10, so that the first gear 14 can synchronously drive the inner gear ring 10 to rotate when rotating.

The embodiment can realize that: the sealing cover 17 is opened, preservative is added into the L-shaped pipe 16, the sealing cover 17 is closed, the driving motor 13 is controlled to operate through a switch, the driving motor 13 can drive the first gear 14 to rotate when operating, the first gear 14 is in meshing transmission with the inner gear ring 10, the first gear 14 can synchronously drive the inner gear ring 10 to rotate when rotating, the first gear 14 slides inside the annular groove 8 through the annular block 9, the inner gear ring 10 can improve stability when rotating, the inner gear ring 10 can drive the inclined rod 11 fixedly installed on the surface of the inner gear ring to rotate when rotating, the sampling pipe 1 is slowly placed into the sewage pool through a traction rope, the rotating inclined rod 11 can firstly contact with the water surface and stir floating oil and impurities on the surface of the sewage pool to the periphery, when the bottom end of the sampling pipe 1 is in contact with sewage, the floating oil and impurities on the surface of the sewage pool can be far away from the sampling pipe 1, the floating oil and impurities can be prevented from being adhered to the surface of the sampling pipe 1, when the sampling pipe 1 is placed at a proper position, the connecting frame 3 and the piston pad 4 can be driven to move upwards through the water flow to enter the inside of the sampling pipe 5 to store water flow.

Example 2

specifically, as shown in fig. 1, 2 and 4, an L-shaped tube 16 is fixedly installed on one side of the sampling tube 1, a sealing cover 17 is in threaded transmission with the top end of the L-shaped tube 16, and through the arrangement of the sealing cover 17 and the L-shaped tube 16, a preservative can be added into the sampling tube 1, so that sewage can be effectively preserved;

specifically, as shown in fig. 4, a sealing groove 18 is formed in the top of the diversion hole 15, an L-shaped sealing plate 19 is slidably connected inside the sealing groove 18, and when the connecting frame 3 drives the piston pad 4 to rise to the L-shaped sealing plate 19, the piston pad will contact the L-shaped sealing plate 19, and when the piston pad 4 continues to rise, the L-shaped sealing plate 19 will be driven to move upwards, so that the L-shaped sealing plate 19 can open the diversion hole 15;

specifically, as shown in fig. 4, a sealing gasket 20 is fixedly mounted at the bottom end of the L-shaped sealing plate 19, a return spring 21 is fixedly mounted at the top end of the L-shaped sealing plate 19, one end of the return spring 21, which is far away from the L-shaped sealing plate 19, is fixedly connected with the inside of the sealing groove 18, and through the arrangement of the return spring 21, the preservative is not easy to fall into the sampling tube 1 when being added into the L-shaped tube 16.

The embodiment can realize that: can contact with it when the link span 3 drives piston pad 4 and rises to L shape closing plate 19 position, can drive L shape closing plate 19 rebound when piston pad 4 continues to rise for L shape closing plate 19 can be opened water conservancy diversion hole 15, makes in the L venturi tube 16 antiseptic can enter into to mix with sewage in sampling tube 1, and then can prevent to be taken a sample the sewage after change.

It should be noted that, the utility model relates to a water quality sampling device for sewage treatment plant, when using, at first, sealed lid 17 is opened, add antiseptic into L venturi tube 16, and seal lid 17 is closed, through the operation of on-off control driving motor 13, driving motor 13 operation can drive a gear 14 to rotate, because a gear 14 meshes the transmission with inner gear ring 10, make a gear 14 can drive inner gear ring 10 to rotate synchronously when rotatory, slide in the inside of ring channel 8 through annular piece 9, make inner gear ring 10 can improve stability when rotatory, and inner gear ring 10 can drive its surperficial fixed mounting down tube 11 to rotate when rotatory, put sampling tube 1 into the sewage water sump slowly through the haulage rope, rotatory down tube 11 can contact with the surface of water earlier, and stir the oil slick and the impurity on effluent water sump surface all around, when the bottom and the sewage contact of sampling tube 1, the oil slick and the impurity on effluent water sump surface can keep away from sampling tube 1, and then can prevent oil slick and impurity adhesion at sampling tube 1 surface, when sampling tube 1 places suitable position, drive link 3 and piston pad 4 rebound through controller operation cylinder 2, rivers can enter into the inside of sampling tube 1 through delivery head 5 and save, can contact with it when link 3 drives piston pad 4 and rises to L shape closing plate 19 position, can drive L shape closing plate 19 rebound when piston pad 4 continues to rise, make L shape closing plate 19 can open water conservancy diversion hole 15, make antiseptic can enter into to mix with sewage in sampling tube 1 in the L venturi tube 16, and then can prevent to be taken a sample the sewage after change.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quality of water sampling device for sewage treatment plant, includes sampling tube (1), cylinder (2) and link (3), its characterized in that: the utility model discloses a sampling device, including connecting frame (3), sampling tube (1), bottom fixed surface installs piston pad (4), the bottom fixed surface of sampling tube (1) installs water intaking head (5), the bottom fixed mounting of sampling tube (1) has filter screen (6), the outside fixed mounting of sampling tube (1) has supporting seat (7), ring channel (8) have been seted up on the bottom surface of supporting seat (7), water conservancy diversion hole (15) have been seted up to one side of sampling tube (1).

2. The water sampling device for a sewage treatment plant according to claim 1, wherein: the inside sliding connection of ring channel (8) has ring block (9), one side fixed mounting of ring block (9) has interior gear ring (10), one side fixed mounting that ring block (9) were kept away from in interior gear ring (10) has down tube (11).

3. The water sampling device for a sewage treatment plant according to claim 1, wherein: mounting groove (12) have been seted up to the inside of supporting seat (7), the inside fixed mounting of mounting groove (12) has driving motor (13), the surface rotation of supporting seat (7) is connected with a gear (14), driving motor (13) drive a gear (14) rotation, a gear (14) and internal gear ring (10) meshing transmission.

4. The water sampling device for a sewage treatment plant according to claim 1, wherein: one side fixed mounting of sampling tube (1) has L venturi tube (16), the top thread drive of L venturi tube (16) has sealed lid (17).

5. A water sampling device for a sewage treatment plant according to claim 1, wherein: a sealing groove (18) is formed in the top of the flow guide hole (15), and an L-shaped sealing plate (19) is connected to the inside of the sealing groove (18) in a sliding mode.

6. The water quality sampling device for the sewage treatment plant according to claim 5, wherein: the bottom fixed mounting of L shape closing plate (19) has sealed pad (20), the top fixed mounting of L shape closing plate (19) has reset spring (21), the inside fixed connection of one end and seal groove (18) of L shape closing plate (19) is kept away from in reset spring (21).