CN210317941U

CN210317941U - Filtering equipment for taking water from river

Info

Publication number: CN210317941U
Application number: CN201921006617.9U
Authority: CN
Inventors: 高地
Original assignee: Sichuan Fengze Water Environment Technology Co ltd
Current assignee: Sichuan Fengze Water Environment Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-14
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to the technical field of water sampling, in particular to a filtering device for taking water in rivers, which solves the defect that silt needs to be separated after water sampling in the prior art, and comprises a suction pump, a suction head and a liquid collecting bottle, wherein the suction end of the suction pump is connected with a suction pipe, the other end of the suction pipe is fixedly connected with a connector, the connector is inserted into the suction head and is fixedly connected with the suction head, the other end of the suction head is provided with a connecting part, the outer side of the connecting part is connected with a filtering head, a backflow branch pipe inclined to the suction pipe is communicated on the connector, a backflow pipe is fixedly connected in the backflow branch pipe, the inner wall of the suction head tightly attached to the inner side of the suction head is provided with a drainage pipe, and the backflow pipe is communicated with the drainage pipe, the front end of the suction pipe is provided with a filtering head, and the blockage of the filter head is reduced.

Description

Filtering equipment for taking water from river

Technical Field

The utility model relates to a water sampling technical field especially relates to a filtration equipment of water intaking in river.

Background

When carrying out water quality testing, need sample the water, and silt is more in some rivers, only needs the clear solution when detecting the water sample, so still need carry out filtering separation to silt after gathering the water sample, in the sampling of natural water, rely on the water pump to draw water more, and the higher river of silt content easily causes the water pump trouble, influences going on smoothly of sampling work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of separating silt after collecting water samples in the prior art and providing a filtering device for taking water in rivers.

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

the utility model provides a filtration equipment of water intaking in river, includes suction pump, suction head and liquid collection bottle, the suction end of suction pump is connected with the suction tube, and the other end fixedly connected with connector of suction tube, the connector insert the suction head inside and with suction head fixed connection, the other end of suction head is provided with connecting portion, and is connected with the filter head outside the connecting portion, communicate the backward flow branch pipe to the suction tube slope on the connector, and the backward flow branch pipe internal fixation is connected with backward flow pipe, the inside inner wall of hugging closely the suction head of suction head is provided with the drainage tube, and backward flow pipe and drainage tube intercommunication, the output of suction pump is connected with the liquid conveying pipe, the other end of liquid conveying pipe is connected with the intubate.

Preferably, the outer side of the suction head is provided with an extending head.

Preferably, the filter head is screw-fitted outside the connection portion.

Preferably, a filter pad is arranged on the inner side of the filter head.

Preferably, the included angle between the reflux branch pipe and the bus of the connector is 30-50 degrees.

Preferably, the end of the draft tube extends into the interior of the filter head.

Preferably, the outer side of the insertion tube is provided with a fixing part, and an insertion tube gasket is arranged between the fixing part and the bottle mouth of the liquid collecting bottle.

The utility model has the advantages that:

1. the utility model discloses set up the filter head at the front end of suction tube, accomplish the filtration to silt and solid impurity at the in-process of sample, save follow-up step, also can reduce the trouble of water pump.

2. The utility model discloses set up the backward flow pipe on the suction head, made partly liquid backward flow, the inboard that makes the filter head has the washing away of reverse flow to liquid, reduces the jam of filter head.

Drawings

Fig. 1 is a schematic structural view of a filter device for taking water from a river according to the present invention;

FIG. 2 is a schematic cross-sectional view of a suction head of a filtering apparatus for taking water from a river according to the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the liquid collecting bottleneck of the filtering device for taking water from rivers according to the present invention.

In the figure: 1 suction pump, 2 suction pipes, 3 connectors, 4 suction heads, 5 abduction heads, 6 connecting parts, 7 filter heads, 8 filter pads, 9 reflux branch pipes, 10 reflux guide pipes, 11 drainage pipes, 12 liquid feeding pipes, 13 liquid collecting bottles, 14 fixing parts, 15 insertion pipes and 16 insertion pipe gaskets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a filtering apparatus for taking water from a river comprises a suction pump 1, a suction head 4 and a liquid collection bottle 13, wherein the suction end of the suction pump 1 is connected with a suction pipe 2, the other end of the suction pipe 2 is connected with a connector 3 in a gluing way, the connector 3 is inserted into the suction head 4 and is connected with the suction head 4 in a flange way, the other end of the suction head 4 is provided with a connecting part 6 integrally, the outer side of the connecting part 6 is connected with a filter head 7 in a threaded way, a backflow branch pipe 9 inclined towards the suction pipe 2 is communicated on the connector 3, a backflow conduit 10 is glued in the backflow branch pipe 9, a, and the reflux duct 10 is communicated with a drainage tube 11, the tail end of the drainage tube 11 extends into the filter head 7, the output end of the suction pump 1 is connected with a liquid feeding tube 12, the other end of the liquid feeding tube 12 is connected with an insertion tube 15 in a gluing way, and the insertion tube 15 is inserted into the opening of the liquid collecting bottle 13.

Wherein, the outside of suction head 4 is equipped with abduction head 5, does benefit to the suction of liquid, and filter 7 inboard side glue joint has filter pad 8, and the material of filter pad 8 is selected according to the sampling needs, also can select not to install filter pad 8 as required.

Specifically, the included angle between the backflow branch pipe 9 and the bus of the connector 3 is 30-50 degrees.

Wherein, the outside of the insert tube 15 is provided with a fixed part 14, and an insert tube gasket 16 is arranged between the fixed part 14 and the bottle mouth of the liquid collecting bottle 13.

Example (b): when sampling is carried out, the suction head 4 is placed in water, the insertion tube 15 is inserted into a bottle opening of the liquid collecting bottle 13, the suction pump 1 is powered on, the suction pump 1 is started, silt and impurities are blocked by the filter head 7 in the process that the suction pump 1 sucks river water, (if the filter pad 8 is installed, some fine impurities are blocked by the filter pad 8), the river water is sucked into the liquid collecting bottle 13 through the suction head 4, the connector 3 and the suction tube 2, in the process, part of the water is shunted through the backflow branch pipe 9 and flows back through the backflow guide pipe 10 and the drainage pipe 11, the flow direction of the sucked liquid is opposite, a rotational flow is formed on the inner side of the filter head 7, the phenomenon that solid matters are adsorbed on the filter head 7 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a filtration equipment of water intaking in river, includes suction pump (1), suction head (4) and collecting bottle (13), its characterized in that, the suction end of suction pump (1) is connected with suction tube (2), and the other end fixedly connected with connector (3) of suction tube (2), connector (3) insert suction head (4) inside and with suction head (4) fixed connection, the other end of suction head (4) is provided with connecting portion (6), and the connecting portion (6) outside is connected with filter head (7), communicate backflow branch pipe (9) to suction tube (2) slope on connector (3), and backflow branch pipe (9) internal fixation are connected with backward flow pipe (10), the inner wall of suction head (4) is hugged closely to suction head (4) inside suction head (4) is provided with drainage tube (11), and backflow pipe (10) and drainage tube (11) intercommunication, the output end of the suction pump (1) is connected with a liquid feeding pipe (12), the other end of the liquid feeding pipe (12) is connected with an insertion pipe (15), and the insertion pipe (15) is inserted into the liquid collecting bottle (13).

2. A filter device for taking water in a river according to claim 1, characterised in that the suction head (4) is provided with a flared head (5) on the outside.

3. A filter device for taking water in a river according to claim 1, characterised in that the filter head (7) is screw-fitted outside the connection part (6).

4. A filter device for taking water in a river according to claim 1, characterised in that inside the filter head (7) is arranged a filter mat (8).

5. A filter device for taking water in rivers according to claim 1, characterized in that the angle between the return branch pipe (9) and the generatrix of the connection head (3) is 30-50 °.

6. A filter device for taking water in a river according to claim 1, wherein the end of the draft tube (11) extends inside the filter head (7).

7. A filter device for taking water in rivers according to claim 1, characterized in that the outside of said insertion tube (15) is provided with a fixing portion (14) and an insertion tube gasket (16) is provided between the fixing portion (14) and the mouth of the drip bottle (13).