CN214913876U - Filter tube for pumping liquid - Google Patents

Abstract

The utility model discloses a filter tube for pumping liquid, which belongs to the technical field of paint production and comprises a catheter and a first filter part, wherein one end of the catheter is detachably connected with an air pump, and the other end of the catheter is positioned in a material barrel; the first filtering portion is located in the material barrel and detachably connected with the liquid guide pipe, one end of liquid inlet of the first filtering portion is in an arc shape protruding outwards, and the first filtering portion can filter impurities. The utility model provides a filter tube for drawing liquid is difficult for adsorbing the technical effect at impurity in the material bucket and can filtering liquid when having realized the extraction liquid in the pipeline.

Description

Filter tube for pumping liquid

Technical Field

The utility model relates to a coating production technical field especially relates to a chimney filter for drawing liquid.

Background

In the production process of the coating, liquid such as water or emulsion needs to be pumped into the stirring kettle.

The method for extracting liquid commonly used at present is to connect a section of hose to an air pump, place the other end of the hose into a material barrel with liquid to be extracted, and pump the liquid in the material barrel into a stirring kettle through the air pump and the hose. However, the hose is low in hardness and can run out of the material barrel when liquid is extracted, safety is low, the hose can possibly suck the side wall or the bottom of the material barrel in the liquid extraction process, potential safety hazards are caused, meanwhile, the caliber of the hose is thick, impurities can be possibly pumped into the stirring kettle, and production efficiency and product quality are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chimney filter for drawing liquid to the pipeline easily adsorbs the technical problem of impurity in the material bucket and the unable filtered liquid when the extraction liquid that exists among the solution prior art.

As the conception, the utility model adopts the technical proposal that:

a filter tube for drawing liquids, comprising:

one end of the liquid guide pipe is detachably connected with the air pump, and the other end of the liquid guide pipe is positioned in the material barrel;

the first filtering part is positioned in the material barrel and detachably connected with the liquid guide pipe, one end of liquid inlet of the first filtering part is in an arc shape protruding outwards, and the first filtering part can filter impurities.

Further, the first filtering part comprises a taper pipe, the liquid guide pipe is connected to one end of the taper pipe with a small diameter, and the liquid inlet end of the taper pipe is one end of the taper pipe with a large diameter.

Further, first filter house still includes the filter, filter fixed connection in the feed liquor end of taper pipe, the filter is outside protrusion arc and be provided with a plurality of sieve meshes that run through its upper and lower terminal surface on it.

Further, the filter tube for pumping liquid still includes the flow increasing portion, the flow increasing portion set up on the lateral wall of catheter and the inlet end is the arc, flow increasing portion can filter impurity.

Further, increase a class portion and include connecting pipe and second filter house, connecting pipe fixed connection in on the lateral wall of catheter, the second filter house with the connection can be dismantled, the one end of second filter house feed liquor is outside convex arc.

Further, the flow increasing portion is provided in plurality.

Further, the catheter is a rigid straight tube.

Further, the catheter is in threaded connection with the first filter part.

Furthermore, one end of the catheter connected with the first filter part is provided with an external thread, and one end of the first filter part connected with the catheter is provided with an internal thread.

The utility model has the advantages that:

the utility model provides a filter tube for pumping liquid, catheter one end is connected with the aspiration pump, and the other end is located the material bucket to take out the liquid in the material bucket to the stirred tank, and the impurity of liquid in the material bucket can be filtered to first filter house, thereby has improved production efficiency and product quality; one end of the first filtering portion liquid inlet is an arc protruding outwards, so that the liquid inlet cannot suck the side wall or the bottom of the material barrel, and the safety is good. The utility model provides a filter tube for drawing liquid is difficult for adsorbing the technical effect at impurity in the material bucket and can filtering liquid when having realized the extraction liquid in the pipeline.

Drawings

Fig. 1 is a cross-sectional view of a filter tube for pumping liquid according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a filter catheter for pumping liquid according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a first filtering portion of a filter tube for pumping liquid according to a first embodiment of the present invention;

fig. 4 is a cross-sectional view of a filter tube for pumping liquid according to a second embodiment of the present invention.

In the figure:

1. a catheter;

2. a first filter unit; 21. a taper pipe; 22. a filter plate; 23. screening holes;

3. a flow increasing section; 31. a connecting pipe; 32. a second filter part.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 3, an embodiment of the present invention provides a filter tube for pumping liquid, which is used for pumping and filtering liquid.

A filter tube for pumping liquid comprises a liquid guide tube 1 and a first filter part 2, wherein one end of the liquid guide tube 1 is detachably connected with a suction pump, and the other end of the liquid guide tube is positioned in a material barrel; first filter house 2 is located the material bucket, and first filter house 2 can be dismantled with catheter 1 and be connected, and the one end of 2 feed liquors of first filter house is outside convex arc, and first filter house 2 can filter impurity.

One end of the liquid guide pipe 1 is connected with the air pump, and the other end of the liquid guide pipe is positioned in the material barrel, so that liquid in the material barrel is pumped into the stirring kettle, and the first filtering part 2 can filter impurities in the liquid in the material barrel, so that the production efficiency and the product quality are improved; one end of the liquid inlet of the first filtering part 2 is an arc which protrudes outwards, so that the liquid inlet cannot suck the side wall or the bottom of the material barrel, and the safety is good. The technical effect that the pipeline is not easy to adsorb in the material bucket and can filter impurities in the liquid when the liquid is extracted is realized by the filter tube for extracting the liquid.

Referring to fig. 1 and 2, the liquid guide tube 1 is a rigid straight tube, the side wall of the rigid straight tube cannot suck the wall or the bottom of the material barrel, and the safety problem caused by the fact that the liquid guide tube 1 runs out of the material barrel in the suction filtration process of the suction pump is avoided.

Referring to fig. 1 and 3, the first filtering part 2 comprises a taper pipe 21, the liquid guide pipe 1 is connected to one end of the taper pipe 21 with a small diameter, the liquid inlet end of the taper pipe 21 is one end of the taper pipe 21 with a large diameter, the liquid inlet speed is increased, the diameter of the connection end of the taper pipe 21 and the liquid guide pipe 1 is small, the diameter of the liquid guide pipe 1 is small, and the material cost of the liquid guide pipe 1 is saved.

First filter portion 2 still includes filter 22, and filter 22 fixed connection is in the feed liquor end of taper pipe 21, and filter 22 is outside protrusion arc and be provided with a plurality of sieve meshes 23 that run through its upper and lower terminal surface on it, and sieve meshes 23 are used for filtering impurity, and filter 22 makes first filter portion 2 can not adsorb material bucket wall or material barrel head for outside protrusion arc.

Referring to fig. 1 to 3, the liquid guide tube 1 is in threaded connection with the first filter part 2, and has a simple structure and is convenient to disassemble and clean.

The one end that catheter 1 and first filter house 2 are connected has the external screw thread, and the one end that first filter house 2 and catheter 1 are connected has the internal thread, and threaded connection is realized to the internal and external screw thread cooperation, and processing is convenient.

Example two

Fig. 4 shows a second embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference lies in, the chimney filter for drawing liquid still includes flow increasing portion 3, and flow increasing portion 3 sets up on the lateral wall of catheter 1 and the inlet end is the arc, and flow increasing portion 3 can filter impurity, and flow increasing portion 3 is used for accelerating the speed of liquid extraction, improves production efficiency.

Increase class portion 3 and include connecting pipe 31 and second filter house 32, connecting pipe 31 fixed connection is on catheter 1's lateral wall, second filter house 32 can be dismantled with connecting pipe 31 and be connected, the one end of second filter house 32 feed liquor is outside convex arc, second filter house 32 is the same with first filter house 2's structure, the size is then selected according to connecting pipe 31's diameter, second filter house 32 has realized in the filtering liquid impurity equally and has prevented self absorption effect in the material bucket.

Flow increasing portion 3 is equipped with a plurality ofly, and the structure of sieve mesh 23 feed liquor has reduced the extraction speed of liquid, accelerates the speed of liquid extraction through flow increasing portion 3, can select the quantity of flow increasing portion 3 according to specific needs in order to improve production efficiency.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A filter tube for pumping liquid, comprising:

one end of the liquid guide pipe (1) is detachably connected with the air pump, and the other end of the liquid guide pipe is positioned in the material barrel;

first filter house (2), be located in the material bucket, first filter house (2) with catheter (1) can be dismantled and be connected, the one end of first filter house (2) feed liquor is outside convex arc, first filter house (2) can filter impurity.

2. The liquid extraction cartridge as claimed in claim 1, characterized in that said first filter portion (2) comprises a cone (21), said liquid guide (1) being connected to the end of said cone (21) having a small diameter, said liquid inlet end of said cone (21) being the end having a large diameter.

3. The fluid extraction filter tube according to claim 2, wherein said first filter portion (2) further comprises a filter plate (22), said filter plate (22) being fixedly attached to the inlet end of said conical tube (21), said filter plate (22) being outwardly convex and arcuate and having a plurality of holes (23) formed therethrough.

4. The filter tube for extracting liquids according to claim 1, characterized in that it further comprises a flow increasing part (3), said flow increasing part (3) being provided on the side wall of said catheter (1) and the inlet end being arc-shaped, said flow increasing part (3) being able to filter impurities.

5. The filter tube for pumping liquid according to claim 4, wherein the flow increasing part (3) comprises a connecting tube (31) and a second filter part (32), the connecting tube (31) is fixedly connected to the side wall of the liquid guide tube (1), the second filter part (32) is detachably connected to the connecting tube (31), and one end of the second filter part (32) which is fed with liquid is in an arc shape protruding outwards.

6. The liquid extraction filter tube according to claim 4, wherein the flow increasing section (3) is provided in plurality.

7. The filter tube for drawing liquids according to claim 1, characterized in that the catheter (1) is a rigid straight tube.

8. The filter tube for extracting liquids according to claim 1, characterized in that the catheter (1) is screwed to the first filter part (2).

9. The filter tube for drawing liquids according to claim 8, characterized in that the end of the catheter (1) connected to the first filter house (2) has an external thread and the end of the first filter house (2) connected to the catheter (1) has an internal thread.