CN204042020U - Plastic valve - Google Patents
Plastic valve Download PDFInfo
- Publication number
- CN204042020U CN204042020U CN201420372004.8U CN201420372004U CN204042020U CN 204042020 U CN204042020 U CN 204042020U CN 201420372004 U CN201420372004 U CN 201420372004U CN 204042020 U CN204042020 U CN 204042020U
- Authority
- CN
- China
- Prior art keywords
- port
- valve
- front port
- switch
- rear port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Multiple-Way Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of Plastic valve, comprise front port and rear port, flange arrangement is adopted to be connected between described front port and rear port, and be bolted on together, also valve switch is provided with between described front port and rear port, described front port, rear port valve switch is plastic material structure, described valve switch is two orthogonal disc structures, one of them disk is provided with axle center hole, rotating shaft is provided with in described axle center hole, the size of described valve switch and the diameter compatible of described front port and/or rear port close, described valve switch is provided with switch handle, described switch handle is connected with described rotating shaft, the internal diameter of described front port and the external diameter of connecting tube adapt, the external diameter of described rear port and the internal diameter of connecting tube adapt, the utility model has the advantage of: structure is simple, and cost is low, the convenient for maintaining when valve body damages, and reduces cost.
Description
Technical field
The utility model relates to a kind of valve, and specifically a kind of Plastic valve, belongs to valve field.
Background technique
At present, existing valve mostly is ball type valve, connection inconvenience, and switch sections and two end interfaces are structure as a whole, and not only cost is high, and cannot keep in repair after switch sections damage, improves user cost.
Model utility content
In order to solve the problem, the utility model devises a kind of Plastic valve, and structure is simple, and connection is convenient, and cost is low, the convenient for maintaining when valve body damages, and reduces cost.
The technical solution of the utility model is:
Plastic valve, comprise front port and rear port, flange arrangement is adopted to be connected between described front port and rear port, and be bolted on together, also valve switch is provided with between described front port and rear port, described front port, rear port valve switch is PVC, the plastic material structures such as ABS or PE, described valve switch is two orthogonal disc structures, structure is more firm, not yielding, one of them disk is provided with axle center hole, rotating shaft is provided with in described axle center hole, the size of described valve switch and the diameter compatible of described front port and/or rear port close, described valve switch is provided with switch handle, described switch handle is connected with described rotating shaft, the internal diameter of described front port and the external diameter of connecting tube adapt, the external diameter of described rear port and the internal diameter of connecting tube adapt, thus can valve be connected directly between on pipeline, front port is made to be enclosed within the outside of connecting tube, rear port is enclosed within the inside of connecting tube, easy for installation.
Further, the outside of described valve switch is also provided with seal sleeve, prevents from leaking, and the inner side of described seal sleeve is provided with multistage stratiform ring-shaped depression, and improve sealing, the two ends of described seal sleeve are provided with through hole, and described central rotating shaft is through described through hole.
Further, the inner side surface that the two ends of described axle center hole are provided with arc shaped surface and described seal sleeve adapts, and improves sealing.
Further, the inner side of described front port and the outside of rear port are equipped with flange, improve soundness and the sealing of pipeline connection.
Further, between described front port and rear port, be also provided with seal ring, prevent from leaking, improve sealing.
The utility model has the advantage of: valve is divided into three parts, interface front end, switch sections, interface rear end, interface front end is connected with rear end form of flanges, be provided with connecting screw, intermediate switch part is flat body formula, and the switch place of closing is provided with rubber ring, during closedown and flat body fit tightly, the convenient for maintaining when valve body damages, and reduce cost.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment seal sleeve;
Fig. 3 is the plan view of the utility model embodiment seal sleeve;
Fig. 4 is the A-A view of Fig. 3;
Fig. 5 is the B-B view of Fig. 3;
Fig. 6 is the structural representation of the utility model embodiment valve switch;
Fig. 7 is the plan view of Fig. 6;
Fig. 8 is the side view of Fig. 6.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of Plastic valve, comprise front port 1 and rear port 2, flange arrangement 3 is adopted to be connected between described front port 1 and rear port 2, and be fixed together by bolt 4, valve switch 5 is also provided with between described front port 1 and rear port 2, described front port 1, rear port 2 and valve switch 5 are PVC, the plastic material structures such as ABS or PE, described valve switch 5 is two orthogonal disc structures, structure is more firm, not yielding, one of them disk is provided with axle center hole 13, rotating shaft 12 is provided with in described axle center hole 13, the diameter compatible of size and described front port 1 and/or rear port 2 closes, described valve switch 5 is provided with switch handle 6, described switch handle 6 is connected with described rotating shaft 12, the described internal diameter of front port 1 and the external diameter of connecting tube adapt, the described external diameter of rear port 2 and the internal diameter of connecting tube adapt, thus can valve be connected directly between on pipeline, front port 1 is made to be enclosed within the outside of connecting tube, rear port 2 is enclosed within the inside of connecting tube, easy for installation.
The inner side of described front port 1 and the outside of rear port 2 are equipped with flange 7, improve soundness and the sealing of pipeline connection.
The outside of described valve switch 5 is also provided with seal sleeve 8, prevents from leaking, and the inner side of described seal sleeve 8 is provided with multistage stratiform ring-shaped depression 10, improves sealing, and the two ends of described seal sleeve 8 are provided with through hole 11, and described central rotating shaft 12 is through described through hole 11.
The two ends of described axle center hole 13 are provided with arc shaped surface 14 and adapt with the inner side surface of described seal sleeve 8, improve sealing.
Also be provided with seal ring 9 between described front port 1 and rear port 2, prevent from leaking, improve sealing.
Claims (4)
1. Plastic valve, it is characterized in that: comprise front port and rear port, flange arrangement is adopted to be connected between described front port and rear port, and be bolted on together, also valve switch is provided with between described front port and rear port, described front port, rear port valve switch is plastic material structure, described valve switch is two orthogonal disc structures, one of them disk is provided with axle center hole, rotating shaft is provided with in described axle center hole, the size of described valve switch and the diameter compatible of described front port and/or rear port close, described valve switch is provided with switch handle, described switch handle is connected with described rotating shaft, the internal diameter of described front port and the external diameter of connecting tube adapt, the external diameter of described rear port and the internal diameter of connecting tube adapt.
2. Plastic valve according to claim 1, is characterized in that: the inner side of described front port and the outside of rear port are equipped with flange.
3. Plastic valve according to claim 1 and 2, it is characterized in that: the outside of described valve switch is also provided with seal sleeve, the inner side of described seal sleeve is provided with multistage stratiform ring-shaped depression, and the two ends of described seal sleeve are provided with through hole, and described rotating shaft is through described through hole.
4. Plastic valve according to claim 3, is characterized in that: the inner side surface that the two ends of described axle center hole are provided with arc shaped surface and described seal sleeve adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372004.8U CN204042020U (en) | 2014-07-08 | 2014-07-08 | Plastic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372004.8U CN204042020U (en) | 2014-07-08 | 2014-07-08 | Plastic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042020U true CN204042020U (en) | 2014-12-24 |
Family
ID=52242688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372004.8U Expired - Fee Related CN204042020U (en) | 2014-07-08 | 2014-07-08 | Plastic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204042020U (en) |
-
2014
- 2014-07-08 CN CN201420372004.8U patent/CN204042020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170708 |