CN218031588U - Check valve and device comprising same - Google Patents
Check valve and device comprising same Download PDFInfo
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- CN218031588U CN218031588U CN202220812390.2U CN202220812390U CN218031588U CN 218031588 U CN218031588 U CN 218031588U CN 202220812390 U CN202220812390 U CN 202220812390U CN 218031588 U CN218031588 U CN 218031588U
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- check valve
- valve body
- water inlet
- fixed ear
- interception pole
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Abstract
The utility model provides a check valve and a device comprising the check valve, which comprises a check valve body, a collecting device which is arranged on the check valve body and is positioned at the water inlet of the check valve body and is used for collecting strip-shaped sundries in fluid and preventing the strip-shaped sundries from passing through the water inlet of the check valve body, wherein the collecting device comprises at least three fixing lugs which are arranged on the inner wall of the check valve body and are positioned at the water inlet of the check valve body, first intercepting rods which are connected with the adjacent fixing lugs, and extending intercepting rods which are arranged on the fixing lugs and are positioned between the two first intercepting rods, when fluid enters the water inlet of the check valve body, strip-shaped sundries in the fluid can be collected at the water inlet of the check valve body, and the strip-shaped sundries cannot pass through the water inlet of the check valve body and cannot be accumulated in the check valve.
Description
Technical Field
The utility model relates to a check valve technical field, concretely relates to check valve reaches device including this check valve.
Background
The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The motion mode of the valve clack is divided into a lifting type and a swing type. The lift check valve is similar to a stop valve in structure and only lacks a valve rod for driving a valve clack. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards. Swing check valves have a flap that is tilted and can pivot, and operate on a similar principle to lift check valves. The check valve is commonly used as a bottom valve of a water pumping device to prevent the backflow of water.
Present check valve is when the water inlet department of fluid entering check valve, and the strip debris in the fluid can't be collected in the water inlet department of check valve, and the strip debris can accumulate in the check valve after passing through the water inlet department of check valve, can lead to blockking up after long-time accumulation, cause unable use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve and including device of this check valve to prior art's defect and not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a check valve comprises a check valve body and a collecting device which is arranged on the check valve body and is positioned at a water inlet of the check valve body and used for collecting strip-shaped impurities in fluid and preventing the strip-shaped impurities from passing through the water inlet of the check valve body, collection device including set up in the check valve body inner wall is located at the water inlet department of check valve body at least three fixed ear, connect in adjacent the first interception pole of fixed ear, set up in lie in two on the fixed ear extension interception pole between the first interception pole, set up in extend the terminal ring of interception pole, connect adjacently the second interception pole of ring.
The further improvement is that: fixed ear is provided with four, and four fixed ear equidistance set up in check valve body inner wall is located check valve body's water inlet department.
The further improvement is that: an auxiliary intercepting rope is arranged between the adjacent extending intercepting rods.
The further improvement is that: and an adsorption layer for adsorbing impurities in the fluid is arranged outside the auxiliary intercepting rope.
The further improvement is that: the adsorption layer is an activated carbon layer.
The further improvement is that: the auxiliary intercepting rope is an arc-shaped auxiliary intercepting rope.
Based on the same invention concept, the utility model also provides a device, which comprises a check valve and a connecting pipe arranged at the two ends of the check valve, wherein the check valve comprises a check valve body and a collecting device which is arranged on the check valve body and is positioned at the water inlet of the check valve body and is used for collecting the strip-shaped sundries in the fluid and preventing the strip-shaped sundries from passing through the water inlet of the check valve body, collection device including set up in the check valve body inner wall is located at the water inlet department of check valve body at least three fixed ear, connect in adjacent the first interception pole of fixed ear, set up in lie in two on the fixed ear extension interception pole between the first interception pole, set up in extend the terminal ring of interception pole, connect adjacently the second interception pole of ring.
The further improvement is that: fixed ear is provided with four, and four fixed ear equidistance set up in check valve body inner wall is located check valve body's water inlet department.
The further improvement is that: an auxiliary intercepting rope is arranged between the adjacent extending intercepting rods.
The further improvement is that: and an adsorption layer for adsorbing impurities in the fluid is arranged outside the auxiliary intercepting rope.
The further improvement is that: the adsorption layer is an activated carbon layer.
The further improvement is that: the auxiliary intercepting rope is an arc-shaped auxiliary intercepting rope.
The further improvement is that: the check valve is connected with the connecting pipe flange.
After the technical scheme is adopted, the utility model discloses beneficial effect does: when fluid enters the water inlet of the check valve body, strip-shaped sundries in the fluid can be collected at the water inlet of the check valve body and cannot pass through the water inlet of the check valve body, the sundries cannot be accumulated in the check valve, and the sundries cannot be blocked after being used for a long time and cannot be used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the present invention;
fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is:
the utility model provides a device, includes the check valve, set up in connecting pipe 1 at check valve both ends, the check valve include check valve body 2, set up in lie in on the check valve body 2 the 3 departments of water inlet of check valve body 2 are arranged in collecting the fluid strip debris and prevent that strip debris from passing through the collection device of 3 departments of water inlet of check valve body 2, collection device including set up in 2 inner walls of check valve body are located at 3 at the water inlet of check valve body 2 at least three fixed ears 4, connect in adjacent the first interception pole 5 of fixed ear 4, set up in lie in two on the fixed ear 4 extension interception pole 6 between the first interception pole 5, set up in extend the terminal ring 7 of interception pole 6, connect adjacently the second interception pole 8 of ring 7.
Fixed ear 4 is provided with four, and four fixed ear 4 equidistance set up in 2 inner walls of check valve body are located 3 departments of the water inlet of check valve body 2.
An auxiliary intercepting rope 9 is arranged between the adjacent extending intercepting rods 6.
The auxiliary intercepting rope 9 is externally provided with an adsorption layer (not shown in the figure) for adsorbing impurities in the fluid.
The adsorption layer (not shown in the figure) is an activated carbon layer.
The auxiliary intercepting rope 9 is an arc-shaped auxiliary intercepting rope.
The check valve is connected with the flange of the connecting pipe 1.
The utility model discloses a theory of operation: connect the device in the middle of the pipeline through two connecting pipes 1, four fixed ears 4, first interception pole 5, extension interception pole 6, ring 7, the cooperation of second interception pole 8 is when the fluid gets into the water inlet 3 department of check valve body 2, and the strip debris in the fluid can be collected in the water inlet 3 department of check valve body 2, and the strip debris can't pass through the water inlet 3 department of check valve body 2, can not accumulate in the check valve, and long-time the use also can not lead to being blockked up, can not cause unable use. The auxiliary intercepting rope 9 can improve the efficiency of collecting the strip-shaped impurities in the fluid.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (13)
1. A check valve comprises a check valve body and a collecting device which is arranged on the check valve body and is positioned at a water inlet of the check valve body and used for collecting strip-shaped impurities in fluid and preventing the strip-shaped impurities from passing through the water inlet of the check valve body, the method is characterized in that: collection device including set up in the check valve body inner wall is located at the water inlet department of check valve body at least three fixed ear, connect in adjacent the first interception pole of fixed ear, set up in lie in two on the fixed ear extension interception pole between the first interception pole, set up in extend the terminal ring of interception pole, connect adjacently the second interception pole of ring.
2. A check valve as claimed in claim 1, wherein: fixed ear is provided with four, and four fixed ear equidistance set up in check valve body inner wall is located check valve body's water inlet department.
3. A check valve as claimed in claim 1, wherein: an auxiliary intercepting rope is arranged between the adjacent extending intercepting rods.
4. A check valve as claimed in claim 3, wherein: and an adsorption layer for adsorbing impurities in the fluid is arranged outside the auxiliary intercepting rope.
5. A check valve according to claim 4, wherein: the adsorption layer is an activated carbon layer.
6. A check valve as claimed in claim 3, wherein: the auxiliary intercepting rope is an arc-shaped auxiliary intercepting rope.
7. The device comprises a check valve, a connecting pipe arranged at two ends of the check valve, the check valve comprises a check valve body and a collecting device which is arranged on the check valve body and is positioned at the water inlet of the check valve body and used for collecting strip-shaped sundries in fluid and preventing the strip-shaped sundries from passing through the water inlet of the check valve body, the method is characterized in that: collection device including set up in the check valve body inner wall is located at the water inlet department of check valve body at least three fixed ear, connect in adjacent the first interception pole of fixed ear, set up in lie in two on the fixed ear extension interception pole between the first interception pole, set up in extend the terminal ring of interception pole, connect adjacently the second interception pole of ring.
8. An apparatus according to claim 7, characterized in that: fixed ear is provided with four, and four fixed ear equidistance set up in check valve body inner wall is located check valve body's water inlet department.
9. An apparatus according to claim 7, characterized in that: an auxiliary intercepting rope is arranged between the adjacent extending intercepting rods.
10. An apparatus according to claim 9, characterized in that: and an adsorption layer for adsorbing impurities in the fluid is arranged outside the auxiliary intercepting rope.
11. An apparatus according to claim 10, characterized in that: the adsorption layer is an activated carbon layer.
12. An apparatus according to claim 9, characterized in that: the auxiliary intercepting rope is an arc-shaped auxiliary intercepting rope.
13. An apparatus according to claim 7, characterized in that: the check valve is connected with the connecting pipe flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812390.2U CN218031588U (en) | 2022-04-08 | 2022-04-08 | Check valve and device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812390.2U CN218031588U (en) | 2022-04-08 | 2022-04-08 | Check valve and device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031588U true CN218031588U (en) | 2022-12-13 |
Family
ID=84373457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812390.2U Active CN218031588U (en) | 2022-04-08 | 2022-04-08 | Check valve and device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031588U (en) |
-
2022
- 2022-04-08 CN CN202220812390.2U patent/CN218031588U/en active Active
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