CN209840236U - Eccentric formula water knockout drum of high leakproofness - Google Patents
Eccentric formula water knockout drum of high leakproofness Download PDFInfo
- Publication number
- CN209840236U CN209840236U CN201920596748.0U CN201920596748U CN209840236U CN 209840236 U CN209840236 U CN 209840236U CN 201920596748 U CN201920596748 U CN 201920596748U CN 209840236 U CN209840236 U CN 209840236U
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- sealing
- hole
- eccentric
- annular
- annular sealing
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- Expired - Fee Related
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Abstract
The utility model discloses an eccentric water separator with high sealing performance, which comprises a main pipe, wherein a plurality of eccentric branch pipe orifices communicated with the main pipe are arranged on the main pipe, a control valve is arranged on each eccentric branch pipe orifice, the upper end of each eccentric branch pipe orifice is provided with a connecting screw hole, the lower end of each eccentric branch pipe orifice is provided with a water outlet through hole, and the control valve comprises a valve cover, a valve core rod, a screw rod and a hand wheel; the water outlet through hole comprises a sealing through hole and a connecting through hole, an annular sealing boss is arranged between the sealing through hole and the connecting through hole, a sealing end is arranged at the lower end of the valve core rod, a first sealing groove is formed in the sealing end, a first O-shaped sealing ring is arranged in the first sealing groove, a first annular sealing inclined surface is arranged at the lower end of the sealing end, and the first annular sealing inclined surface can be abutted against the annular sealing boss to form line sealing. The utility model discloses with branch pipe mouth eccentric settings on being responsible for, effectively avoid the interior rivers of main pipe to cause direct impact to the control valve case pole of installation on the branch pipe, further improve the leakproofness under the control valve case closed condition on the water knockout drum simultaneously.
Description
Technical Field
The utility model relates to a water knockout drum technical field especially relates to an eccentric formula water knockout drum of high leakproofness.
Background
The water separator is an indispensable part in a heating system, is connected with a water supply pipe of a pipe network system and mainly has the functions of distributing low-temperature hot water circulating in a water separation main pipe to each branch pipe orifice, and a control valve is arranged on each branch pipe orifice; the mouth of pipe setting of propping up on the water knockout drum of current structure is in the centre department of being responsible for, prop up orificial central axis promptly and be responsible for the central axis mutually perpendicular, consequently make the valve core pole subassembly of the control valve of installation on the mouth of pipe be in the centre department of being responsible for, thereby make the rivers that get into in the person in charge directly lead to the fact the impact to the valve core pole, cause the valve core pole to rock after long-time easily, produce the gap because of rocking easily when the valve core pole removes to close, thereby cause the leakage, the leakproofness of the control valve of installation under the closed condition on the mouth of pipe of propping up of water knockout drum of current structure is not enough moreover, often take.
Disclosure of Invention
The utility model provides an above defect of solution provides an eccentric formula water knockout drum of high leakproofness, and branch mouth eccentric settings effectively avoids rivers to cause direct impact to the control valve case pole of installation on the branch pipe in the main pipe on being responsible for, further improves the leakproofness under the control valve case closed condition on the water knockout drum simultaneously.
In order to solve the technical problem, the utility model adopts the technical scheme that: an eccentric water separator with high sealing performance comprises a main pipe, wherein a plurality of eccentric branch pipe orifices communicated with the main pipe are arranged on the main pipe, control valves are arranged on the eccentric branch pipe orifices, the upper ends of the eccentric branch pipe orifices are provided with connecting screw holes, the lower ends of the eccentric branch pipe orifices are provided with water outlet through holes, and each control valve comprises a valve cover, a valve core rod, a screw rod and a hand wheel; the water outlet through hole comprises a sealing through hole and a connecting through hole, an annular sealing boss is arranged between the sealing through hole and the connecting through hole, a sealing end matched with the sealing through hole is arranged at the lower end of the valve core rod, a first sealing groove is formed in the sealing end, a first O-shaped sealing ring capable of forming sealing butt with the sealing through hole is arranged in the first sealing groove, a first annular sealing inclined surface is arranged at the lower end of the sealing end, and the first annular sealing inclined surface can form line sealing with the butt of the annular sealing boss.
A sealing element is arranged in the sealing through hole, and an opening clamping ring for positioning and fixing the sealing element is arranged in the sealing through hole; a plurality of positioning holes are uniformly formed in the upper circumference of the annular sealing boss, springs are arranged in the positioning holes, and positioning columns which are correspondingly matched with the positioning holes and are abutted to the springs are arranged on the lower end face of the sealing element; the sealing element is provided with an annular sealing inclined plane II which can form sealing butt joint with the annular sealing inclined plane I.
And the annular sealing inclined plane II is provided with an annular sealing bulge, and the annular sealing bulge can be in tangential butt joint with the annular sealing inclined plane I to form line sealing.
And the upper end part of the valve core rod is provided with a second sealing groove, and the second sealing groove is provided with a second O-shaped sealing ring which is in sealing butt joint with the inner wall of the valve cover.
And the upper inner side of the annular sealing boss, which is abutted against the annular sealing inclined plane I, is provided with a chamfer.
The utility model has the advantages that:
compared with the prior art, the utility model discloses will be provided with eccentric branch mouth of pipe on being responsible for, because eccentric branch mouth of pipe eccentric settings is in charge of, consequently install the control valve on a mouth of pipe and can effectively avoid rivers in the main pipe to lead to the fact the valve core pole to cause direct impact, thereby effectively avoid the valve core pole to appear rocking, move down the in-process of closing at the valve core pole like this and avoid rocking because of the rivers impact and produce and close the gap, the effectual leakproofness of guaranteeing when closing.
Compared with the prior art, the utility model discloses set up the annular seal boss between sealed through-hole and connecting hole between the two, be provided with sealed end on the case pole, sealed end is last be provided with sealed through-hole seal butt O type sealing washer one and form the annular seal inclined plane one that line is sealed with the annular seal boss butt to form double seal under the orificial state is closed to the control valve, better assurance the leakproofness when closing.
Compared with the prior art, the utility model discloses be provided with the sealing member at sealed through-hole, be provided with on the sealing member can form the sealed protruding of annular of line with the tangent butt in the sealed inclined plane of annular to it is sealed to have the double line under the orificial state of messenger's control valve closing, and the leakproofness when further improving and closing.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1 to 3, the utility model provides an eccentric water separator with high sealing performance, which comprises a main pipe 1, wherein the main pipe 1 is provided with a plurality of eccentric branch pipe orifices 2 communicated with the main pipe, the eccentric branch pipe orifices 2 are provided with control valves, the upper ends of the eccentric branch pipe orifices 2 are provided with connecting screw holes 3, the lower ends of the eccentric branch pipe orifices 2 are provided with water outlet through holes 4, and the control valves comprise valve covers 5, valve core rods 6, screw rods 7 and hand wheels 8; the water outlet through hole 4 comprises a sealing through hole 9 and a connecting through hole 10, and an annular sealing boss 11 is arranged between the sealing through hole and the connecting through hole, a sealing end 12 matched with the sealing through hole 9 is arranged at the lower end of the valve core rod 6, a first sealing groove 13 is arranged on the sealing end 12, a first O-shaped sealing ring 14 capable of forming sealing butt with the sealing through hole 9 is arranged in the first sealing groove 13, a first annular sealing inclined surface 15 is arranged at the lower end of the sealing end 12, and the first annular sealing inclined surface 15 can form line sealing with the butt of the annular sealing boss 11.
A sealing element 16 is arranged in the sealing through hole 9, and an opening clamping ring 17 for positioning and fixing the sealing element 16 is arranged in the sealing through hole 9; a plurality of positioning holes 18 are uniformly formed in the upper circumference of the annular sealing boss 11, springs 19 are arranged in the positioning holes 18, and positioning columns 20 which are correspondingly matched with the positioning holes 18 and abut against the springs 19 are arranged on the lower end face of the sealing piece 16; the sealing element 16 is provided with a second annular sealing bevel 21 which can form sealing abutment with the first annular sealing bevel 15.
The second annular sealing inclined surface 21 is provided with an annular sealing bulge 22, and the annular sealing bulge 22 can be in tangential abutting joint with the first annular sealing inclined surface 15 to form a line seal.
The upper end of the valve core rod 6 is provided with a second sealing groove 23, the second sealing groove 23 is provided with a second O-shaped sealing ring 24 which is in sealing butt joint with the inner wall of the valve cover 5, and the sealing performance between the valve core rod 6 and the valve cover 5 is improved.
The upper inner side of the annular sealing boss 11 and the annular sealing inclined plane one 15 in abutting connection is provided with a chamfer 25, so that corner friction is prevented when the annular sealing boss 11 and the annular sealing inclined plane one 15 of the sealing end 12 are in abutting connection and sealing.
The working principle of the utility model is as follows:
the water in the main pipe 1 enters the eccentric branch pipe orifice 2 and is split and discharged, and the eccentric branch pipe orifice 2 is eccentrically arranged on one side of the main pipe 1, so that the impact force of the water flow initially entering the main pipe 1 is prevented from directly acting on the valve core rod 6 of the control valve, and the phenomenon that the valve core rod 6 shakes in the using process is effectively reduced and avoided; when the control valve is required to close the eccentric branch pipe orifice 2, the hand wheel 8 is screwed to drive the screw rod 7 to rotate, the screw rod 7 rotates to drive the valve core rod 6 to move downwards, so that the sealing end head 12 at the lower end of the valve core rod 6 is matched in the sealing through hole 9, meanwhile, the annular sealing inclined plane I15 on the sealing end head 12 is abutted with the annular sealing boss 11 to form linear sealing, and the O-shaped sealing ring I14 on the sealing end head 12 is abutted and sealed with the sealing through hole 9; in the process that the first annular sealing inclined surface 15 on the sealing end 12 moves downwards to abut against the first annular sealing boss 11 to form a line seal, the first annular sealing inclined surface 15 abuts against the annular sealing protrusion 22 on the sealing piece 16 and presses the sealing piece 16 downwards along with the downward movement of the sealing end 12, so that the positioning column 20 on the sealing piece 16 compresses the spring 19, the reaction force on the spring 19 acts on the sealing piece 16, and the first annular sealing inclined surface 15 on the sealing piece 16 and the annular sealing inclined surface 22 on the sealing end 12 are in tangential abutment to form the line seal.
The above detailed description is given to a novel stop valve provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the above description of the embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. The utility model provides an eccentric formula water knockout drum of high leakproofness, includes and is responsible for, its characterized in that: the main pipe is provided with a plurality of eccentric branch pipe orifices communicated with the main pipe, the eccentric branch pipe orifices are provided with control valves, the upper ends of the eccentric branch pipe orifices are provided with connecting screw holes, the lower ends of the eccentric branch pipe orifices are provided with water outlet through holes, and the control valves comprise valve covers, valve core rods, screw rods and hand wheels; the water outlet through hole comprises a sealing through hole and a connecting through hole, an annular sealing boss is arranged between the sealing through hole and the connecting through hole, a sealing end matched with the sealing through hole is arranged at the lower end of the valve core rod, a first sealing groove is formed in the sealing end, a first O-shaped sealing ring capable of forming sealing butt with the sealing through hole is arranged in the first sealing groove, a first annular sealing inclined surface is arranged at the lower end of the sealing end, and the first annular sealing inclined surface can form line sealing with the butt of the annular sealing boss.
2. The eccentric water separator with high sealing performance according to claim 1, wherein: a sealing element is arranged in the sealing through hole, and an opening clamping ring for positioning and fixing the sealing element is arranged in the sealing through hole; a plurality of positioning holes are uniformly formed in the upper circumference of the annular sealing boss, springs are arranged in the positioning holes, and positioning columns which are correspondingly matched with the positioning holes and are abutted to the springs are arranged on the lower end face of the sealing element; the sealing element is provided with an annular sealing inclined plane II which can form sealing butt joint with the annular sealing inclined plane I.
3. The eccentric water separator with high sealing performance according to claim 2, wherein: and the annular sealing inclined plane II is provided with an annular sealing bulge, and the annular sealing bulge can be in tangential butt joint with the annular sealing inclined plane I to form line sealing.
4. The eccentric water separator with high sealing performance according to claim 1, wherein: and the upper end part of the valve core rod is provided with a second sealing groove, and the second sealing groove is provided with a second O-shaped sealing ring which is in sealing butt joint with the inner wall of the valve cover.
5. The eccentric water separator with high sealing performance according to claim 1, wherein: and the upper inner side of the annular sealing boss, which is abutted against the annular sealing inclined plane I, is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596748.0U CN209840236U (en) | 2019-04-28 | 2019-04-28 | Eccentric formula water knockout drum of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920596748.0U CN209840236U (en) | 2019-04-28 | 2019-04-28 | Eccentric formula water knockout drum of high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840236U true CN209840236U (en) | 2019-12-24 |
Family
ID=68914216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920596748.0U Expired - Fee Related CN209840236U (en) | 2019-04-28 | 2019-04-28 | Eccentric formula water knockout drum of high leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840236U (en) |
-
2019
- 2019-04-28 CN CN201920596748.0U patent/CN209840236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210428 |