CN212584364U - Valve stress protection device for heat supply pipeline construction - Google Patents
Valve stress protection device for heat supply pipeline construction Download PDFInfo
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- CN212584364U CN212584364U CN202021078668.5U CN202021078668U CN212584364U CN 212584364 U CN212584364 U CN 212584364U CN 202021078668 U CN202021078668 U CN 202021078668U CN 212584364 U CN212584364 U CN 212584364U
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Abstract
The utility model discloses a be used for heat supply pipeline construction to use valve stress protection device, the control valve comprises a valve body, the left and right sides of valve all is equipped with the drum, both ends all are equipped with heat supply pipeline about the valve. This be used for heat supply pipeline construction to use valve stress protection device, through the valve, the drum, heat supply pipeline, cooperation between flange subassembly and the protection mechanism, appear opening suddenly or when closing in the valve use, this in-process impeller can be strikeed by the effort, can make first compression spring compress or kick-back, the resistance that the montant rotates the in-process can be increased to the butt board, then can bright reduction because of the valve opens suddenly or close the effort of production to the valve both sides junction, make the both sides connection leakproofness of valve can guarantee for a long time, do benefit to the permanent stable use of valve.
Description
Technical Field
The utility model relates to a valve protection technical field specifically is a be used for heat supply pipeline construction to use valve stress protection device.
Background
In a fluid pipeline system, a valve is a control element and mainly has the functions of isolating equipment and the pipeline system, adjusting flow, preventing backflow, adjusting and discharging pressure, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be arranged in heat supply pipeline construction to the valve of installation lacks protection machanism in the heat supply pipeline of present stage that proposes in solving above-mentioned background, when the valve is opened suddenly or is closed, the pipeline inside velocity of flow takes place the sudden change, can be followed pressure and produce the phenomenon of fluctuation by a wide margin, can appear in the past the leakproofness of valve both sides junction reduction condition in a long time and appear, can influence the life problem of valve when serious.
In order to achieve the above object, the utility model provides a following technical scheme: a valve stress protection device for heat supply pipeline construction comprises a valve, wherein cylinders are arranged on the left side and the right side of the valve, heat supply pipelines are arranged on the left end and the right end of the valve, the heat supply pipelines are connected with the valve through flange assemblies, and a protection mechanism is arranged inside the cylinders;
the protection mechanism comprises an impeller, a connecting rod, a transverse cylinder, a first compression spring, a lantern ring, a supporting rod, a rubber disc, a first bevel gear, a second bevel gear, a vertical rod and a supporting plate;
the impeller is positioned in the center of the cylinder, the centers of the left side and the right side of the impeller are fixedly connected with connecting rods, the outer wall of the connecting rod is sleeved with a transverse cylinder, the end part of the inner side of the transverse cylinder is fixedly connected with a first compression spring, the other end of the first compression spring is fixedly connected with the contact surface of the connecting rod, the outer side of the outer wall of the transverse cylinder is sleeved with a lantern ring, the front end and the rear end of the outer wall of the lantern ring are fixedly connected with supporting rods, the other ends of the supporting rods are fixedly connected with the inner wall of the cylinder, the inner side end of the transverse cylinder is fixedly connected with a rubber disc, the inner wall of the rubber disc is tightly propped against the outer wall of the connecting rod, the outer side end of the outer wall of the transverse cylinder is fixedly sleeved with a first bevel gear, the top end of the first bevel gear is connected with a second bevel gear in a meshing manner, a vertical rod is fixedly connected to the center of the upper surface of the second bevel gear, a part of the vertical rod penetrates through the cylinder, and a supporting plate is tightly supported on the inner side of the top end of the outer wall of the vertical rod.
Preferably, an indication label is adhered to the front surface of the valve.
Preferably, the abutting plate is matched with the outer wall of the vertical rod.
Preferably, the top end of the outer wall of the cylinder is provided with an auxiliary mechanism;
the auxiliary mechanism comprises a housing, a telescopic rod, a second compression spring, an inclined block, a sliding chute, a conical block, a screw rod, a knob and a sliding rod;
the housing is fixedly connected with the top end of the outer wall of the cylinder, the left side and the right side of the interior of the housing are both provided with telescopic rods, the outer side end of the telescopic rod is fixedly connected with the center of the outer side surface of the abutting plate, the other end of the telescopic rod is fixedly connected with an inclined block, the outer wall of the telescopic rod is sleeved with a second compression spring, two ends of the second compression spring are respectively fixedly connected with the abutting plate and the inclined block, the lower surface of the inclined block is fixedly connected with a sliding block, the sliding block is connected with the cylinder in a sliding way through a sliding chute, a conical block is tightly propped between the two sliding blocks, the center thread of the inner wall of the conical block is connected with a screw rod, the bottom end of the screw rod is rotationally connected with the cylinder, one part of the screw rod penetrates through the housing, a knob is fixedly connected to the top end of the screw rod, sliding rods are inserted into the left side and the right side of the upper surface of the conical block, and the top ends of the sliding rods are fixedly connected with the inner wall of the housing.
Preferably, the two sliding rods are symmetrical left and right relative to the center point of the conical block.
Preferably, the central points of the knob and the screw rod are both positioned on the same horizontal vertical line.
Compared with the prior art, the beneficial effects of the utility model are that: this be used for heat supply pipeline construction to use valve stress protection device for traditional technology, have following advantage:
through the valve, the drum, the heat supply pipeline, cooperation between flange subassembly and the protection machanism, appear opening suddenly or when closing in the valve use, when the inside rivers of heat supply pipeline take place the sudden change and produce great pressure fluctuation, this in-process impeller can be strikeed by the effort, can make first compression spring compress or kick-back, can receive the impact force to the impeller and carry out the part and adsorb, simultaneously at the impeller rotation in-process, the department can increase the resistance that the montant rotated the in-process, can further consume the effort that the impeller received, then can be clear reduction because of the valve opens suddenly or close the effort of production to the effort of valve both sides junction, make the both sides connection leakproofness of valve can guarantee for a long time, do benefit to the permanent stable use of valve.
Through the valve, the drum, the heat supply pipeline, the flange subassembly, cooperation between protection machanism and the complementary unit, operating personnel can carry out the application of force to the knob and make the lead screw rotate, the spacing relation of toper piece is gone on because of the threaded connection relation of lead screw and toper piece and slide bar to the toper piece during, can make the toper piece go on upwards or decurrent removal, can make the toper piece adjust the sloping block effort of both sides, relative distance between two toper pieces can change promptly, can realize supporting the effort of board between to the montant, the operating personnel of being convenient for control montant rotates the resistance of in-process, do benefit to protection machanism's normal operating.
Through the cooperation between valve and the instruction sign, the instruction sign is convenient for remind operating personnel to install the valve position, can provide convenient for operating personnel installs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the valve, cylinder and protection mechanism of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the impeller, the horizontal cylinder and the vertical rod of FIG. 2;
FIG. 4 is a schematic view of a connection structure of the vertical rod, the supporting plate and the auxiliary mechanism in FIG. 2;
FIG. 5 is a right side view of the cross-barrel and connecting rod of FIG. 3.
In the figure: 1. valve, 2, cylinder, 3, heat supply pipeline, 4, flange subassembly, 5, protection mechanism, 501, impeller, 502, connecting rod, 503, horizontal cylinder, 504, first compression spring, 505, lantern ring, 506, branch, 507, rubber disc, 508, first bevel gear, 509, second bevel gear, 510, montant, 511, resisting plate, 6, complementary unit, 601, housing, 602, telescopic link, 603, second compression spring, 604, sloping block, 605, slider, 606, spout, 607, conical block, 608, lead screw, 609, knob, 610, slide bar, 7, indicating label.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a valve stress protection device for heat supply pipeline construction comprises a valve 1, wherein cylinders 2 are arranged on the left side and the right side of the valve 1, heat supply pipelines 3 are arranged on the left end and the right end of the valve 1, the heat supply pipelines 3 are connected with the valve 1 through flange assemblies 4, a protection mechanism 5 is arranged inside the cylinders 2, the protection mechanism 5 comprises an impeller 501, a connecting rod 502, a transverse cylinder 503, a first compression spring 504, a lantern ring 505, a supporting rod 506, a rubber disc 507, a first bevel gear 508, a second bevel gear 509, a vertical rod 510 and a supporting plate 511, the impeller 501 is located in the center of the inside of the cylinder 2, the connecting rod 502 is fixedly connected to the centers of the left side and the right side of the impeller 501, the connecting rod 502 is a square rod, the connecting rod 502 is convenient for driving the transverse cylinder 503, the inside of the transverse cylinder 503 is of a square structure, the outer wall of the transverse cylinder 503 is of a circular structure, the transverse cylinder 503 is sleeved on the outer wall, the coefficient of the first compression spring 504 is 5-10N/CM, the other end of the first compression spring 504 is fixedly connected with the contact surface of the connecting rod 502, the outer side of the outer wall of the transverse cylinder 503 is sleeved with a lantern ring 505, the lantern ring 505 is rotatably connected with the transverse cylinder 503 through a sealing bearing, the front end and the rear end of the outer wall of the lantern ring 505 are fixedly connected with supporting rods 506, the other end of each supporting rod 506 is fixedly connected with the inner wall of the cylinder 2, the inner side end of the transverse cylinder 503 is fixedly connected with a rubber disc 507, the rubber disc 507 is made of rubber materials and has certain toughness, the inner wall of the rubber disc 507 is tightly abutted against the outer wall of the connecting rod 502, the outer side end of the outer wall of the transverse cylinder 503 is fixedly connected with a first bevel gear 508, the top end of the first bevel gear 508 is connected with a second bevel gear 509 in a meshing manner, the center of the upper surface of the second bevel gear 509 is fixedly connected with, the inner side of the top end of the outer wall of the vertical rod 510 is tightly abutted with the abutting plate 511, the front surface of the valve 1 is adhered with the indicating label 7, the indicating label 7 is convenient for an operator to install the valve 1, and the abutting plate 511 is matched with the outer wall of the vertical rod 510, so that the abutting plate 511 can apply force to the vertical rod 510 conveniently.
The top end of the outer wall of the cylinder 2 is provided with an auxiliary mechanism 6, the auxiliary mechanism 6 comprises a cover 601, an expansion link 602, a second compression spring 603, an inclined block 604, a sliding block 605, a sliding groove 606, a conical block 607, a screw rod 608, a knob 609 and a sliding rod 610, the cover 601 is fixedly connected to the top end of the outer wall of the cylinder 2, the expansion link 602 is arranged on the left side and the right side of the inner part of the cover 601, the outer side end of the expansion link 602 is fixedly connected to the center of the outer side surface of the resisting plate 511, the inclined block 604 is fixedly connected to the other end of the expansion link 602, the second compression spring 603 is sleeved on the outer wall of the expansion link 602, the coefficient of the second compression spring 603 is 5-15N/CM, the two ends of the second compression spring 603 are respectively fixedly connected to the resisting plate 511 and the inclined block 604, the sliding block 605 is fixedly connected to the lower surface of the inclined block 604, the sliding block 605 is, the bottom end of a screw rod 608 is rotatably connected with the cylinder 2, the screw rod 608 is rotatably connected with the cylinder 2 through a ball bearing, a part of the screw rod 608 penetrates through the housing 601, the outer wall of the screw rod 608 is in clearance fit with a contact surface of the housing 601, a knob 609 is fixedly connected to the top end of the screw rod 608, sliding rods 610 are inserted into the left side and the right side of the upper surface of the conical block 607, the outer wall of each sliding rod 610 is in clearance fit with the contact surface of the conical block 607, the top end of each sliding rod 610 is fixedly connected with the inner wall of the housing 601, the two sliding rods 610 are bilaterally symmetrical relative to the central point of the conical block 607, so that the two sliding rods 610 can uniformly apply force to the conical block 607, the knob 609 and the central point of the screw.
When the valve stress protection device is used for heat supply pipeline construction, in the using process, an operator firstly applies force to the knob 609 to enable the screw rod 608 to rotate clockwise, in the using process, due to the threaded connection relation between the screw rod 608 and the conical block 607 and the limit relation of the sliding rod 610 to the conical block 607, the conical block 607 can move downwards, the conical block 607 can apply force to the inclined blocks 604 on the two sides to enable the inclined blocks 604 to move outwards, the acting force of the resisting plate 511 on the vertical rod 510 can be increased, when the valve 1 is opened or closed suddenly in the using process, the water flow in the heat supply pipeline 3 changes suddenly to generate large pressure fluctuation, the impeller 501 is impacted by the acting force in the process, the outer side surface of the impeller 501 rotates and moves left and right when being impacted by the acting force, and in the process of moving left and right, the connecting rod 502 can move in the transverse cylinder 503, can make first compression spring 504 compress or kick-back, and the rubber disc 507 can provide the removal damping to connecting rod 502, can receive the impact force to impeller 501 and carry out the part and adsorb, simultaneously at impeller 501 rotation in-process, transmission through connecting rod 502 and horizontal section of thick bamboo 503 can make first bevel gear 504 rotate, the meshing connection relation because of first bevel gear 504 and second bevel gear 509 can make montant 510 rotate, and support board 511 can increase the resistance that montant 510 rotated the in-process, can further consume the effort that impeller 501 received, then can be clear reduce because of the effort that valve 1 suddenly opened or closed the production to the effort of valve 1 both sides junction, make the both sides connection leakproofness of valve 1 guarantee for a long time, do benefit to the permanent stable use of valve 1, the practicality is stronger to do benefit to using widely.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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. The utility model provides a be used for heat supply pipeline construction to use valve stress protection device, includes valve (1), its characterized in that: the left side and the right side of the valve (1) are both provided with cylinders (2), the left end and the right end of the valve (1) are both provided with heat supply pipelines (3), the heat supply pipelines (3) are connected with the valve (1) through flange assemblies (4), and the cylinders (2) are internally provided with protection mechanisms (5);
the protection mechanism (5) comprises an impeller (501), a connecting rod (502), a transverse cylinder (503), a first compression spring (504), a lantern ring (505), a supporting rod (506), a rubber disc (507), a first bevel gear (508), a second bevel gear (509), a vertical rod (510) and a resisting plate (511);
the impeller (501) is located at the inner center of the cylinder (2), connecting rods (502) are fixedly connected to the centers of the left side and the right side of the impeller (501), a transverse cylinder (503) is sleeved on the outer wall of each connecting rod (502), a first compression spring (504) is fixedly connected to the inner side end of the transverse cylinder (503), the other end of the first compression spring (504) is fixedly connected with the contact surface of the connecting rod (502), a lantern ring (505) is sleeved on the outer side of the outer wall of the transverse cylinder (503), supporting rods (506) are fixedly connected to the front end and the rear end of the outer wall of the lantern ring (505), the other end of each supporting rod (506) is fixedly connected with the inner wall of the cylinder (2), a rubber disc (507) is fixedly connected to the inner side end of the transverse cylinder (503), the inner wall of the rubber disc (507) is tightly abutted to the outer wall of the connecting rod (502), and a first bevel gear (508) is fixedly, the top end of the first bevel gear (508) is connected with a second bevel gear (509) in a meshing manner, a vertical rod (510) is fixedly connected to the center of the upper surface of the second bevel gear (509), a part of the vertical rod (510) penetrates through the cylinder (2), and a supporting plate (511) is tightly supported on the inner side of the top end of the outer wall of the vertical rod (510).
2. The valve stress protector for heat supply pipeline construction according to claim 1, wherein: an indicating label (7) is adhered to the front surface of the valve (1).
3. The valve stress protector for heat supply pipeline construction according to claim 1, wherein: the supporting plate (511) is matched with the outer wall of the vertical rod (510).
4. The valve stress protector for heat supply pipeline construction according to claim 1, wherein: an auxiliary mechanism (6) is arranged at the top end of the outer wall of the cylinder (2);
the auxiliary mechanism (6) comprises a housing (601), an expansion rod (602), a second compression spring (603), an inclined block (604), a sliding block (605), a sliding groove (606), a conical block (607), a screw rod (608), a knob (609) and a sliding rod (610);
the device is characterized in that a cover casing (601) is fixedly connected to the top end of the outer wall of the cylinder (2), telescopic rods (602) are arranged on the left side and the right side of the interior of the cover casing (601), the outer side end of each telescopic rod (602) is fixedly connected with the center of the outer side surface of the abutting plate (511), an inclined block (604) is fixedly connected to the other end of each telescopic rod (602), a second compression spring (603) is sleeved on the outer wall of each telescopic rod (602), two ends of each second compression spring (603) are fixedly connected with the abutting plate (511) and the inclined block (604) respectively, a sliding block (605) is fixedly connected to the lower surface of each inclined block (604), each sliding block (605) is connected with the cylinder (2) in a sliding mode through a sliding groove (606), a conical block (607) is tightly abutted between the two sliding blocks (605), a screw rod (608) is arranged on the center thread of the inner wall of each conical block (607, one part of the screw rod (608) penetrates through the housing (601), a knob (609) is fixedly connected to the top end of the screw rod (608), sliding rods (610) are inserted into the left side and the right side of the upper surface of the conical block (607), and the top ends of the sliding rods (610) are fixedly connected with the inner wall of the housing (601).
5. The valve stress protector for heat supply pipeline construction according to claim 4, wherein: the two sliding rods (610) are symmetrical left and right relative to the center point of the conical block (607).
6. The valve stress protector for heat supply pipeline construction according to claim 4, wherein: the central points of the knob (609) and the screw rod (608) are all positioned on the same horizontal vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078668.5U CN212584364U (en) | 2020-06-12 | 2020-06-12 | Valve stress protection device for heat supply pipeline construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078668.5U CN212584364U (en) | 2020-06-12 | 2020-06-12 | Valve stress protection device for heat supply pipeline construction |
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| CN212584364U true CN212584364U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021078668.5U Active CN212584364U (en) | 2020-06-12 | 2020-06-12 | Valve stress protection device for heat supply pipeline construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374972A (en) * | 2021-07-16 | 2021-09-10 | 蒋洪美 | Intelligent self-adaptive waterproof hammer device for water supply and distribution pipe network |
-
2020
- 2020-06-12 CN CN202021078668.5U patent/CN212584364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374972A (en) * | 2021-07-16 | 2021-09-10 | 蒋洪美 | Intelligent self-adaptive waterproof hammer device for water supply and distribution pipe network |
| CN113374972B (en) * | 2021-07-16 | 2024-04-19 | 中山公用水务投资有限公司 | Intelligent self-adaptive waterproof hammer device for water distribution pipe network |
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