CN210069056U - Self-operated balance valve - Google Patents
Self-operated balance valve Download PDFInfo
- Publication number
- CN210069056U CN210069056U CN201920893690.6U CN201920893690U CN210069056U CN 210069056 U CN210069056 U CN 210069056U CN 201920893690 U CN201920893690 U CN 201920893690U CN 210069056 U CN210069056 U CN 210069056U
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- valve
- valve rod
- diaphragm
- valve body
- self
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Abstract
The utility model provides a self-operated balance valve, include: a valve body, a valve core and a valve rod; the two ends of the valve body are respectively provided with a water inlet and a water outlet, and the middle inside the valve body is provided with a valve core; the valve core is fixed on the valve rod, and the valve rod is connected with the valve core in a penetrating way; the top end of the valve core is provided with a diaphragm, and the valve core is connected with the diaphragm through a gland; the upper end of the valve rod is sleeved with a spring, and two ends of the spring are respectively connected with the gland and the sealing cover; the sealing cover is arranged at the top end of the valve body, and the diaphragm is fixedly connected with the valve body through the sealing cover; a sealing ring is embedded at the lower end of the valve core; the lower end of the valve rod is provided with a guide seat, and the valve rod is connected with the valve body through the guide seat; through the improvement to a formula of relying on oneself balanced valve, have simple structure, use reliably, the advantage of easily assembling to the effectual problem and the not enough of having solved current device.
Description
Technical Field
The utility model relates to the technical field of valves, more specifically the theory especially relates to a formula of relying on oneself balanced valve.
Background
The self-operated balance valve is a valve which plays a role in balance regulation under the hydraulic working condition, and the flow resistance flowing through the valve is changed by changing the gap (opening degree) between a valve core and a valve body so as to achieve the purpose of regulating the flow.
However, the existing balance valve is complex in structure, inconvenient to assemble and high in processing cost, and the existing balance valve is poor in use reliability and affects the service life of the balance valve.
In view of the above, the present invention provides a self-operated balance valve, which is developed to solve the problems and improve the practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula of relying on oneself balanced valve to the structure that proposes in solving above-mentioned background is comparatively complicated, inconvenient assembly, and the processing cost is higher, and the use reliability is relatively poor, influences its life's problem and not enough.
In order to achieve the above object, the present invention provides a self-operated balance valve, which is achieved by the following specific technical means:
a self-operated balancing valve comprising: the valve comprises a valve body, a valve core, a valve rod, a diaphragm, a gland, a spring, a sealing cover, a sealing ring, a guide seat, a water inlet and a water outlet; the two ends of the valve body are respectively provided with a water inlet and a water outlet, and the middle inside the valve body is provided with a valve core; the valve core is fixed on the valve rod, and the valve rod is connected with the valve core in a penetrating way; the top end of the valve core is provided with a diaphragm, and the valve core is connected with the diaphragm through a gland; the upper end of the valve rod is sleeved with a spring, and two ends of the spring are respectively connected with the gland and the sealing cover; the sealing cover is arranged at the top end of the valve body, and the diaphragm is fixedly connected with the valve body through the sealing cover; a sealing ring is embedded at the lower end of the valve core; the lower extreme of valve rod is provided with the guide holder, and the valve rod is connected with the valve body through the guide holder.
As a further optimization of this technical scheme, the utility model relates to a self-operated balance valve the centre of guide holder is provided with the guide pin bushing, just the guide pin bushing is clearance fit with the valve rod.
As the further optimization of this technical scheme, the utility model relates to a self-operated balance valve the screw thread through-hole has been seted up to the centre of gland, and the gland is connected with the valve rod through the screw thread.
As the further optimization of this technical scheme, the utility model relates to a self-operated balance valve the closing cap is connected with the valve body through the screw, and the centre of closing cap be provided with valve rod clearance fit's through-hole, the embedded sealing washer that is equipped with two of through-hole.
As the further optimization of the technical scheme, the utility model relates to a self-operated balance valve be interference fit between case and the valve rod.
As the further optimization of this technical scheme, the utility model relates to a self-operated balance valve the centre of diaphragm be provided with valve rod matched with run through the through-hole, and the material of diaphragm is ethylene propylene diene monomer.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a centre of guide holder is provided with the guide pin bushing, just guide pin bushing and valve rod are clearance fit's setting, can guarantee valve rod and case reliable motion on the vertical mode of valve body.
2. The utility model discloses a screw thread through-hole has been seted up to the centre of gland, and the setting that the gland is connected with the valve rod through the screw thread, and the accessible gland is installed the diaphragm on the case, makes things convenient for the assembly between the part.
3. The utility model discloses a closing cap is connected with the valve body through the screw, and the centre of closing cap be provided with valve rod clearance fit's through-hole, the embedded setting that is equipped with two sealing washers of through-hole improves the sealed effect of valve rod and closing cap, guarantees that the valve body uses reliably.
4. The utility model discloses a to the improvement of a formula of relying on oneself balanced valve, have simple structure, use reliably, the advantage of easily assembling to effectual solution the utility model discloses the problem that proposes in the background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the utility model in use;
fig. 3 is a schematic view of the structure of the guide seat of the present invention.
In the figure: the valve comprises a valve body 1, a valve core 2, a valve rod 3, a diaphragm 4, a gland 5, a spring 6, a sealing cover 7, a sealing ring 8, a guide seat 9, a water inlet 101 and a water outlet 102.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical implementation of a self-operated balance valve:
a self-operated balancing valve comprising: the valve comprises a valve body 1, a valve core 2, a valve rod 3, a diaphragm 4, a gland 5, a spring 6, a sealing cover 7, a sealing ring 8, a guide seat 9, a water inlet 101 and a water outlet 102; a water inlet 101 and a water outlet 102 are respectively arranged at two ends of the valve body 1, and a valve core 2 is arranged in the middle of the interior of the valve body 1; the valve core 2 is fixed on the valve rod 3, and the valve rod 3 is connected with the valve core 2 in a penetrating way; the top end of the valve core 2 is provided with a diaphragm 4, and the valve core 2 is connected with the diaphragm 4 through a gland 5; the upper end of the valve rod 3 is sleeved with a spring 6, and two ends of the spring 6 are respectively connected with a gland 5 and a seal cover 7; the sealing cover 7 is arranged at the top end of the valve body 1, and the diaphragm 4 is fixedly connected with the valve body 1 through the sealing cover 7; a sealing ring 8 is embedded at the lower end of the valve core 2; the lower extreme of valve rod 3 is provided with guide holder 9, and valve rod 3 is connected with valve body 1 through guide holder 9.
Specifically, the guide sleeve is arranged in the middle of the guide seat 9, and the guide sleeve and the valve rod 3 are in clearance fit, so that the valve rod 3 and the valve core 2 can be guaranteed to reliably move in a vertical mode of the valve body 1, and the valve rod 3 is guaranteed to stably slide.
Specifically, a threaded through hole is formed in the middle of the gland 5, the gland 5 is connected with the valve rod 3 through threads, and after the gland 5 is screwed, the diaphragm 4 can be fixed on the valve core 2, so that assembly between components is facilitated.
Specifically, closing cap 7 is connected with valve body 1 through the screw, and the centre of closing cap 7 be provided with valve rod 3 clearance fit's through-hole, the embedded sealing washer that is equipped with of through-hole improves valve rod 3 and closing cap 7's sealed effect, guarantees that the valve body uses reliably.
Specifically, be interference fit between case 2 and the valve rod 3, valve rod 3 can drive case 2 vertical motion.
Specifically, the middle of the diaphragm 4 is provided with a through hole matched with the valve rod 3, and the diaphragm 4 is made of ethylene propylene diene monomer.
The method comprises the following specific implementation steps:
when using this valve, water inlet 101 pressure increase, extrude diaphragm 4 and drive case 2 and valve rod 3 and go upward along guide holder 9, at the in-process that case 2 went upward, case 2 can receive the reaction force of spring 6, make the aperture between case 2 and the valve body 1 keep at certain extent, realize that rivers steadily flow through valve body 1, diaphragm 4 drives the in-process of case 2 and the vertical motion of valve rod 3 in addition, guide holder 9 can play the guide effect, guarantee that valve rod 3 slides steadily.
In summary, the following steps: according to the self-operated balance valve, the guide sleeve is arranged in the middle of the guide seat, and the guide sleeve and the valve rod are in clearance fit, so that the valve rod and the valve core can be guaranteed to reliably move in a vertical mode of the valve body; through the arrangement that the middle of the gland is provided with the threaded through hole and the gland is connected with the valve rod through threads, the diaphragm can be arranged on the valve core through the gland, and the assembly of parts is convenient; the sealing cover is connected with the valve body through a screw, a through hole in clearance fit with the valve rod is formed in the middle of the sealing cover, and two sealing rings are embedded in the through hole, so that the sealing effect of the valve rod and the sealing cover is improved, and the valve body is ensured to be used reliably; through the improvement to a formula of relying on oneself balanced valve, have simple structure, use reliably, the advantage of easily assembling to effectual solution the utility model discloses the problem that proposes in the background art one with not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-operated balancing valve comprising: the valve comprises a valve body (1), a valve core (2), a valve rod (3), a diaphragm (4), a gland (5), a spring (6), a sealing cover (7), a sealing ring (8), a guide seat (9), a water inlet (101) and a water outlet (102); the method is characterized in that: a water inlet (101) and a water outlet (102) are respectively arranged at two ends of the valve body (1), and a valve core (2) is arranged in the middle of the interior of the valve body (1); the valve core (2) is fixed on the valve rod (3), and the valve rod (3) is connected with the valve core (2) in a penetrating way; the top end of the valve core (2) is provided with a diaphragm (4), and the valve core (2) is connected with the diaphragm (4) through a gland (5); the upper end of the valve rod (3) is sleeved with a spring (6), and two ends of the spring (6) are respectively connected with the gland (5) and the seal cover (7); the sealing cover (7) is arranged at the top end of the valve body (1), and the diaphragm (4) is fixedly connected with the valve body (1) through the sealing cover (7); a sealing ring (8) is embedded at the lower end of the valve core (2); the lower extreme of valve rod (3) is provided with guide holder (9), and valve rod (3) are connected with valve body (1) through guide holder (9).
2. A self-operated balancing valve according to claim 1, characterized in that: the middle of the guide seat (9) is provided with a guide sleeve, and the guide sleeve is in clearance fit with the valve rod (3).
3. A self-operated balancing valve according to claim 1, characterized in that: the middle of the gland (5) is provided with a threaded through hole, and the gland (5) is connected with the valve rod (3) through threads.
4. A self-operated balancing valve according to claim 1, characterized in that: the sealing cover (7) is connected with the valve body (1) through a screw, a through hole in clearance fit with the valve rod (3) is formed in the middle of the sealing cover (7), and two sealing rings are embedded in the through hole.
5. A self-operated balancing valve according to claim 1, characterized in that: the valve core (2) and the valve rod (3) are in interference fit.
6. A self-operated balancing valve according to claim 1, characterized in that: the middle of the diaphragm (4) is provided with a through hole matched with the valve rod (3), and the diaphragm (4) is made of ethylene propylene diene monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893690.6U CN210069056U (en) | 2019-06-14 | 2019-06-14 | Self-operated balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893690.6U CN210069056U (en) | 2019-06-14 | 2019-06-14 | Self-operated balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069056U true CN210069056U (en) | 2020-02-14 |
Family
ID=69457668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893690.6U Expired - Fee Related CN210069056U (en) | 2019-06-14 | 2019-06-14 | Self-operated balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069056U (en) |
-
2019
- 2019-06-14 CN CN201920893690.6U patent/CN210069056U/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 |
Granted publication date: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |