CN215908394U - Full-automatic regulating valve for boiler feed water bypass - Google Patents
Full-automatic regulating valve for boiler feed water bypass Download PDFInfo
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- CN215908394U CN215908394U CN202122266981.2U CN202122266981U CN215908394U CN 215908394 U CN215908394 U CN 215908394U CN 202122266981 U CN202122266981 U CN 202122266981U CN 215908394 U CN215908394 U CN 215908394U
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Abstract
The utility model discloses a full-automatic regulating valve for a boiler water supply bypass, which comprises a valve body, a sealing sleeve and a hydraulic telescopic rod, wherein a water outlet is arranged on one side of the valve body, a connecting structure is arranged on one side of the water outlet, a purification structure is arranged on the other side of the valve body, a valve rod is fixed at the bottom end of the hydraulic telescopic rod, a valve clack is fixed at the bottom end of the valve rod, the connecting structure comprises a shell, a connecting seat, a rubber ring, an inner pipe and a guide pipe, the inner pipe is fixed on one side of the water outlet, and the guide pipe is inserted into the inner pipe. The guide pipe extends into the inner pipe, the outer shell is rotated at the same time, the outer shell moves along the surface of the inner pipe, the distance between the inner pipe and the connecting seat is reduced, the inner pipe extrudes the rubber ring, and the gap between the inner pipe and the connecting seat is filled.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to a full-automatic regulating valve for a boiler feed water bypass.
Background
The regulating valve is also called a control valve and is divided into a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve, the regulating valve is used for a boiler water supply bypass, can receive a control signal output by a regulating control unit, and changes parameters such as medium flow, pressure, temperature, liquid level and the like, so that the safe use of a boiler is ensured;
chinese patent No. CN213541302U, publication No. 2021, 25.06.25.1, discloses a novel boiler regulating valve, belongs to the technical field of regulating valves, and aims to solve the problems of difficult replacement and inconvenient use when the existing regulating valve leaks; the device comprises a valve seat, a sealing pressure ring, a squirrel cage and a valve core; a stepped groove is formed in the valve seat; the sealing pressure ring is movably sleeved on the stepped groove; the front end of the squirrel cage is provided with an inner ring groove matched with the stepped groove and an outer ring groove matched with the sealing compression ring; the squirrel cage is movably sleeved on the stepped groove through an inner annular groove, and the sealing press ring is movably sleeved on the outer annular groove; the valve core is movably arranged in the squirrel cage; according to the design of the utility model, the valve seat is pressed under the action of axial tension, so that the valve seat and the squirrel cage form a relative whole, the valve core can be better sealed and protected, the operation and the maintenance are convenient, the operation mode of the regulating valve is not changed, the defect of internal leakage of the valve is eliminated, and the service life of the valve is prolonged;
the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect of being not convenient for connecting the pipeline when using, makes the installation of device loaded down with trivial details, influences the installation effectiveness of device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a full-automatic regulating valve for a boiler feed water bypass, which solves the problem that pipelines are inconvenient to connect in the background technology.
(II) contents of utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a full-automatic boiler is governing valve for feedwater bypass, includes valve body, seal cover and hydraulic telescoping rod, the delivery port is installed to one side of valve body, and one side of delivery port is provided with connection structure, the opposite side of valve body is provided with purification structure, and one side of purification structure is provided with the water inlet, one side of the inside of valve body is provided with the water conservancy diversion structure, the top of valve body is provided with the seal cover, the top of seal cover is provided with the supporting seat, and the top of supporting seat installs hydraulic telescoping rod, hydraulic telescoping rod's bottom mounting has the valve rod, and the bottom mounting of valve rod has the valve clack, connection structure includes shell, connecting seat, rubber circle, inner tube and pipe, the one side at the delivery port is fixed to the inner tube, the inside of inner tube is inserted and is equipped with the pipe.
Preferably, a connecting seat is fixed on one side of the guide pipe, a rubber ring is fixed on one side of the connecting seat, and a shell is sleeved on the outer side of the connecting seat.
Preferably, the inner wall of the outer shell is provided with an internal thread, the outer wall of the inner tube is provided with an external thread, and the outer shell and the inner tube are meshed through the threads to form a rotating structure.
Preferably, purification structure includes filter screen, casing and sealed lid, the casing is fixed in one side of valve body, the inside of casing is fixed with the filter screen, the internally mounted of casing bottom has sealed lid.
Preferably, the outer side wall of the sealing cover is provided with an external thread, and the inside of the shell is provided with an internal thread matched with the external thread.
Preferably, the water conservancy diversion structure includes pivot, cover shell, baffle, torque spring and limiting plate, the pivot is all fixed in the inside of delivery port, the outside of pivot is fixed with torque spring, and torque spring's the outside is fixed with the cover shell, the top of cover shell is fixed with the baffle, the bottom of baffle is provided with the limiting plate.
Preferably, the baffles are symmetrically distributed on the horizontal central line of the water outlet, and a rotating structure is formed between the rotating shaft and the casing.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: this full-automatic boiler is governing valve for feedwater bypass is rational in infrastructure, has following advantage:
(1) the guide pipe extends into the inner pipe, the outer shell is rotated at the same time, the outer shell moves along the surface of the inner pipe, the distance between the inner pipe and the connecting seat is reduced, the inner pipe extrudes the rubber ring, and the gap between the inner pipe and the connecting seat is filled, so that the connecting function of the device is convenient, the operation is convenient, the structure is simple, the time required by connecting pipelines is reduced, and the convenience of the device is improved;
(2) the water flow pushes the baffle to turn over, so that the sleeve shell drives the torsion spring to be stressed and twisted, and the water outlet is opened, when water flows back, the twisted torsion spring drives the baffle to shield the water outlet through the sleeve shell, and the water flowing back is prevented, so that the water source guiding function of the device is realized, the water flowing back in the boiler is prevented from polluting a pipeline, and the functionality of the device is improved;
(3) after rivers got into the inside of casing, impurity in through the filter screen filtering rivers made water keep clean, through the inside impurity of the sealed lid casing of rotatory, realized the water source filtering capability of this device from this, prevent that the inside of device from piling up impurity influence device's use.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic top cross-sectional view of the connection structure of the present invention;
FIG. 4 is a schematic three-dimensional cross-sectional structure of the purification structure of the present invention;
fig. 5 is a schematic side view of a cross-sectional structure of a flow guide structure according to the present invention.
The reference numerals in the figures illustrate: 1. a valve body; 2. a water outlet; 3. a connecting structure; 301. a housing; 302. a connecting seat; 303. a rubber ring; 304. an inner tube; 305. a conduit; 4. sealing sleeves; 5. a hydraulic telescopic rod; 6. a supporting seat; 7. a purification structure; 701. filtering with a screen; 702. a housing; 703. a sealing cover; 8. a water inlet; 9. a flow guide structure; 901. a rotating shaft; 902. a housing; 903. a baffle plate; 904. a torsion spring; 905. a limiting plate; 10. a valve stem; 11. and the valve clack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: a full-automatic regulating valve for a boiler water supply bypass comprises a valve body 1, a sealing sleeve 4 and a hydraulic telescopic rod 5, wherein a water outlet 2 is installed on one side of the valve body 1, a connecting structure 3 is arranged on one side of the water outlet 2, a purifying structure 7 is arranged on the other side of the valve body 1, a water inlet 8 is arranged on one side of the purifying structure 7, a flow guide structure 9 is arranged on one side of the inside of the valve body 1, the sealing sleeve 4 is arranged at the top end of the valve body 1, a supporting seat 6 is arranged at the top end of the sealing sleeve 4, the hydraulic telescopic rod 5 is installed at the top end of the supporting seat 6, a valve rod 10 is fixed at the bottom end of the hydraulic telescopic rod 5, a valve clack 11 is fixed at the bottom end of the valve rod 10, the connecting structure 3 comprises a shell 301, a connecting seat 302, a rubber ring 303, an inner tube 304 and a guide tube 305, the inner tube 304 is fixed on one side of the water outlet 2, the guide tube 304 is inserted with the guide tube 305, the connecting seat 302 is fixed on one side of the guide tube 305, a rubber ring 303 is fixed on one side of the connecting seat 302, an outer shell 301 is sleeved on the outer side of the connecting seat 302, inner threads are formed on the inner wall of the outer shell 301, outer threads are formed on the outer wall of the inner tube 304, and the outer shell 301 and the inner tube 304 are meshed through the threads to form a rotating structure;
specifically, as shown in fig. 1, 2 and 3, in use, by aligning the conduit 305 with the inner tube 304, pushing the connecting seat 302 to make the conduit 305 enter the inside of the inner tube 304, and simultaneously rotating the outer shell 301 to make the outer shell 301 move along the surface of the inner tube 304 through the engagement of threads, the distance between the inner tube 304 and the connecting seat 302 is reduced, the inner tube 304 presses the rubber ring 303 to fill the gap between the inner tube 304 and the connecting seat 302, the conduit 305 extends into the inside of the inner tube 304 to guide the water flow, the impact of the water flow on the rubber ring 303 is reduced, and the sealing capability of the rubber ring 303 is improved;
the purification structure 7 comprises a filter screen 701, a shell 702 and a sealing cover 703, the shell 702 is fixed on one side of the valve body 1, the filter screen 701 is fixed inside the shell 702, the sealing cover 703 is installed inside the bottom end of the shell 702, external threads are arranged on the outer side wall of the sealing cover 703, and internal threads matched with the external threads are arranged inside the shell 702;
specifically, as shown in fig. 1, 2 and 4, in use, water flows into the interior of the housing 702 through the water inlet 8, the filter screen 701 filters impurities in the water flow by passing the water flow through the filter screen 701, the impurities are stacked in the interior of the housing 702, and the sealing cover 703 is separated from the housing 702 by rotating the sealing cover 703, thereby discharging the impurities in the interior of the housing 702;
the diversion structure 9 comprises a rotating shaft 901, a sleeve 902, a baffle 903, a torsion spring 904 and a limiting plate 905, wherein the rotating shaft 901 is fixed inside the water outlet 2, the torsion spring 904 is fixed on the outer side of the rotating shaft 901, the sleeve 902 is fixed on the outer side of the torsion spring 904, the baffle 903 is fixed on the top end of the sleeve 902, the limiting plate 905 is arranged at the bottom end of the baffle 903, the baffles 903 are symmetrically distributed on the horizontal center line of the water outlet 2, a rotating structure is formed between the rotating shaft 901 and the sleeve 902, and the rotating shaft 901 rotates on the surface of the sleeve 902, so that the baffle 903 is driven to be prevented from opening and closing;
specifically, as shown in fig. 2 and 5, during the use, when rivers pass through baffle 903, the thrust that rivers produced promotes baffle 903 and removes, makes baffle 903 rotate along pivot 901 through cover 902, makes torsion spring 904 atress distortion to open delivery port 2, when the inside water of boiler flows back, do the motion that resets through the torsion spring 904 of distortion, drive cover 902 upset, make baffle 903 shelter from delivery port 2, limiting plate 905 restricts the shift position of baffle 903 simultaneously, the water that prevents to flow back promotes baffle 903 and overturns.
The working principle is as follows: when the device is used, the device is externally connected with a power supply, firstly, the device is connected with a pipeline, the guide pipe 305 is aligned with the inner pipe 304, the connecting seat 302 is pushed to enable the guide pipe 305 to enter the inner part of the inner pipe 304, meanwhile, the outer shell 301 is rotated to enable the outer shell 301 to move along the surface of the inner pipe 304 through threaded engagement, the distance between the inner pipe 304 and the connecting seat 302 is reduced, meanwhile, the inner pipe 304 extrudes the rubber ring 303 to fill a gap between the inner pipe 304 and the connecting seat 302, water flow is guided by extending the guide pipe 305 into the inner part of the inner pipe 304, the impact of the water flow on the rubber ring 303 is reduced, the sealing capacity of the rubber ring 303 is improved, and the connection of the device is completed;
secondly, the hydraulic telescopic rod 5 is started through a control unit of the boiler, the hydraulic telescopic rod 5 drives the valve clack 11 to move through the valve rod 10, so that the device is opened and closed, when water flow is guided into the device, the water flow enters the inside of the shell 702 through the water inlet 8, the water flow passes through the filter screen 701, the filter screen 701 filters impurities in the water flow, the impurities are stacked inside the shell 702, the sealing cover 703 is separated from the shell 702 through rotating the sealing cover 703, the impurities inside the shell 702 are discharged, and the water flow is purified;
finally, rivers are when baffle 903, the thrust that rivers produced promotes the baffle 903 and removes, make baffle 903 rotate along pivot 901 through cover 902, make torsion spring 904 atress distortion, thereby open delivery port 2, when the inside water of boiler flows back, do reset motion through torsional torsion spring 904, drive cover 902 upset, make baffle 903 shelter from delivery port 2, limiting plate 905 limits the shift position of baffle 903 simultaneously, the water that prevents to flow back promotes the baffle 903 upset, the completion is to the anti-reflux of device, the final use work of this full-automatic boiler feedwater bypass with the governing valve of accomplishing.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a full-automatic boiler is governing valve for feedwater bypass, includes valve body (1), seal cover (4) and hydraulic telescoping rod (5), its characterized in that: a water outlet (2) is mounted on one side of the valve body (1), a connecting structure (3) is arranged on one side of the water outlet (2), a purifying structure (7) is arranged on the other side of the valve body (1), a water inlet (8) is arranged on one side of the purifying structure (7), a flow guide structure (9) is arranged on one side of the interior of the valve body (1), and a sealing sleeve (4) is arranged at the top end of the valve body (1);
a supporting seat (6) is arranged at the top end of the sealing sleeve (4), and a hydraulic telescopic rod (5) is installed at the top end of the supporting seat (6);
the bottom mounting of hydraulic telescoping rod (5) has valve rod (10), and the bottom mounting of valve rod (10) has valve clack (11), connection structure (3) are including shell (301), connecting seat (302), rubber circle (303), inner tube (304) and pipe (305), one side at delivery port (2) is fixed in inner tube (304), the inside of inner tube (304) is inserted and is equipped with pipe (305).
2. The fully automatic boiler feed water bypass regulating valve according to claim 1, wherein: a connecting seat (302) is fixed on one side of the guide pipe (305), a rubber ring (303) is fixed on one side of the connecting seat (302), and a shell (301) is sleeved on the outer side of the connecting seat (302).
3. The fully automatic boiler feed water bypass regulating valve according to claim 2, wherein: the inner wall of the outer shell (301) is provided with internal threads, the outer wall of the inner pipe (304) is provided with external threads, and the outer shell (301) and the inner pipe (304) are meshed through the threads to form a rotating structure.
4. The fully automatic boiler feed water bypass regulating valve according to claim 1, wherein: purification structure (7) include filter screen (701), casing (702) and sealed lid (703), one side at valve body (1) is fixed in casing (702), the inside of casing (702) is fixed with filter screen (701), the internally mounted of casing (702) bottom has sealed lid (703).
5. The fully automatic boiler feed water bypass regulating valve according to claim 4, wherein: the outer side wall of the sealing cover (703) is provided with an external thread, and an internal thread matched with the external thread is arranged inside the shell (702).
6. The fully automatic boiler feed water bypass regulating valve according to claim 1, wherein: the utility model discloses a water conservancy diversion structure, including water conservancy diversion structure (9) including pivot (901), cover (902), baffle (903), torsion spring (904) and limiting plate (905), the inside at delivery port (2) is all fixed in pivot (901), the outside of pivot (901) is fixed with torsion spring (904), and the outside of torsion spring (904) is fixed with cover (902), the top of cover (902) is fixed with baffle (903), the bottom of baffle (903) is provided with limiting plate (905).
7. The fully automatic boiler feed water bypass regulating valve according to claim 6, wherein: the baffles (903) are symmetrically distributed on the horizontal center line of the water outlet (2), and a rotating structure is formed between the rotating shaft (901) and the casing (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266981.2U CN215908394U (en) | 2021-09-18 | 2021-09-18 | Full-automatic regulating valve for boiler feed water bypass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266981.2U CN215908394U (en) | 2021-09-18 | 2021-09-18 | Full-automatic regulating valve for boiler feed water bypass |
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| Publication Number | Publication Date |
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| CN215908394U true CN215908394U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122266981.2U Active CN215908394U (en) | 2021-09-18 | 2021-09-18 | Full-automatic regulating valve for boiler feed water bypass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267485A (en) * | 2023-11-23 | 2023-12-22 | 靖江市欧亚船用设备制造有限公司 | Valve connecting piece |
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2021
- 2021-09-18 CN CN202122266981.2U patent/CN215908394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267485A (en) * | 2023-11-23 | 2023-12-22 | 靖江市欧亚船用设备制造有限公司 | Valve connecting piece |
| CN117267485B (en) * | 2023-11-23 | 2024-02-06 | 靖江市欧亚船用设备制造有限公司 | Valve connecting piece |
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