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CN112228636A - Valve with good anti-freezing effect and sealing performance - Google Patents

Valve with good anti-freezing effect and sealing performance Download PDF

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Publication number
CN112228636A
CN112228636A CN202011310642.3A CN202011310642A CN112228636A CN 112228636 A CN112228636 A CN 112228636A CN 202011310642 A CN202011310642 A CN 202011310642A CN 112228636 A CN112228636 A CN 112228636A
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CN
China
Prior art keywords
valve
block
fixed
column
shell
Prior art date
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Granted
Application number
CN202011310642.3A
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Chinese (zh)
Other versions
CN112228636B (en
Inventor
万甫云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Zhongxing Fluid Equipment Co ltd
Original Assignee
Anhui Zhongxing Fluid Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Zhongxing Fluid Equipment Co ltd filed Critical Anhui Zhongxing Fluid Equipment Co ltd
Priority to CN202011310642.3A priority Critical patent/CN112228636B/en
Publication of CN112228636A publication Critical patent/CN112228636A/en
Application granted granted Critical
Publication of CN112228636B publication Critical patent/CN112228636B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/162Flanged joints characterised by the sealing means the pipe ends abutting each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30Heating of pipes or pipe systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

The invention belongs to the technical field of valves, and particularly discloses a valve with good anti-freezing effect and sealing performance, which comprises a frame body and a supporting block, wherein a supporting column is arranged above the frame body, fastening screws are fixed on two sides of the supporting column, a fixed block is arranged in the middle of the supporting column, a connecting pipe is arranged on the outer side of the fixed block, a first connecting flange is arranged above the connecting pipe, a gasket is fixed on the inner side of the first connecting flange, a second connecting flange is arranged on the right side of the outer wall of the gasket, a connecting screw is fixed in the second connecting flange, a fixed plate is arranged in the middle of the frame body, and an inner column is arranged above the fixed plate. This valve that prevents frostbite effectually and have leakproofness can be adjusted according to user's actual need's length, has increased the rate of utilization, screws up the back gasket of nut, makes to connect tightly not leak, has strengthened sealing performance, avoids touching to cause the injury to the staff, has improved the security performance.

Description

Valve with good anti-freezing effect and sealing performance
Technical Field
The invention relates to the technical field of valves, in particular to a valve with good anti-freezing effect and sealing property.
Background
The valve is from a simple stop valve to various valves used in a complex automatic control system, and the variety and the type of the valves are many, when the existing valve is used, the sealing effect of a joint is poor, the valve is inconvenient to use for a long time, the valve is easy to freeze under the influence of factors with low ambient temperature, and the normal use of the valve is inconvenient, so that the valve with good anti-freezing effect and sealing performance is designed.
In chinese patent CN209959917U, a valve with good anti-freezing effect comprises a rubber sealing plug, a connecting column, a net disk, a valve housing, an opening and closing member, a heat-insulating cotton filling block, a valve column, a rotating disk, a heat-insulating material filler, a sealing ring, a lifting screw, a bottom plate, a sealing ring, a positioning nut, a heat-insulating box, an input/output pipe, and a heat-insulating liquid storage box. The utility model has the advantages that the through holes are arranged at the bottoms of the two ends of the valve, the rubber sealing plugs are arranged in the through holes, under the condition of lower ambient temperature, the positioning screw cap can be rotated in advance to pull out the rubber sealing plugs from the water inlet and outlet at the two ends of the valve shell, the rapid discharge of the liquid entering is ensured, the liquid with backflow in the pipeline is prevented from accumulating in the inner cavity of the closed valve, the opening and closing piece of the inner cavity of the valve is frozen or directly freezes to block the inner part of the valve, the valve cannot adapt to the blockage of the pipeline, the installation of the valve is inconvenient, the application range is limited, the sealing effect of the connection part is not good, the valve is inconvenient to use for a long time, the valve is inconvenient to open and close in sudden situations, the valve is not convenient enough, the valve is easy to freeze under the influence of low ambient temperature, can be installed and fixed at a proper position according to needs, so that the application range is enlarged, the valve device is not easy to shake, the stability of the valve device is enhanced, the valve device can be adjusted according to the length of the actual needs of users, the utilization rate is increased, the gasket is tightly screwed down to ensure tight and leakless connection, the sealing performance is enhanced, the injury to workers caused by touch is avoided, the safety performance is improved, the valve device can be supported by a motor above the valve device, the practicability of the device is improved, the sudden situation is met, the situation that the motor above the valve device does not run is ensured, the valve device can be opened by utilizing a manual rotating wheel, the safety performance of a switch can be ensured, the valve device is prevented from being closed without touching the switch, the damage to the switch caused by external factors is also ensured, the position of the height of the fins can be heated according to the needs of users, the convenience is improved, and the heating fins, the valve which is frozen at low temperature and influences normal operation is avoided.
In order to solve the problems, a novel valve with good anti-freezing effect and sealing performance is provided.
Disclosure of Invention
The invention aims to provide a valve with good anti-freezing effect and sealing property, and aims to solve the problems that similar products in the background technology are inconvenient to install, have a limited application range, have poor sealing effect at a joint, are inconvenient to use for a long time, are inconvenient to open and close valve equipment in sudden situations, are not convenient and fast enough, and are inconvenient to normally use due to the fact that the valve is easy to freeze under the influence of low environmental temperature.
In order to achieve the purpose, the invention provides the following technical scheme: the valve with good anti-freezing effect and sealing performance comprises a frame body and a supporting block, wherein a supporting column is installed above the frame body, fastening screws are fixed on two sides of the supporting column, a fixed block is installed at the middle position of the supporting column, a connecting pipe is installed on the outer side of the fixed block, a first connecting flange is arranged above the connecting pipe, a gasket is fixed on the inner side of the first connecting flange, a second connecting flange is arranged on the right side of the outer wall of the gasket, a connecting screw is fixed inside the second connecting flange, a fixed plate is arranged at the middle position of the frame body, an inner column is installed above the fixed plate, sliding grooves are reserved on two sides of the inner column, a sliding block is installed above the sliding grooves, an outer column is fixed on the inner side of the sliding block, a clamping groove is reserved above the outer column, a buckle is installed at the middle position of the clamping groove, a connecting block is, and the top of connecting block is provided with the hydraulic stem to the internally mounted of hydraulic stem has first pivot, heating fin is installed in the outside of connecting block, the supporting shoe is installed in the top of connecting pipe, and the intermediate position of supporting shoe is provided with the shaft coupling, the outside of shaft coupling is provided with the second pivot, and the top of second pivot installs manual runner, the motor is installed to the top of supporting shoe, and the outside of motor installs the connection shell, the connector is installed to the intermediate position of connection shell, and the top of connection shell installs the protective housing, the outside of protective housing is connected with the lid, and the below of lid is provided with the switch.
Preferably, the support column passes through fastening screw and constitutes detachable construction with the fixed block, and is welded connection between support column and the support body.
Preferably, be threaded connection between fixed block and the connecting pipe, and be closely laminated between connecting pipe and the support column.
Preferably, the first connecting flange is tightly attached to the gasket, and the first connecting flange is in threaded connection with the second connecting flange.
Preferably, the supporting block and the connecting pipe are connected in a welding mode, and the supporting block and the coupler are connected in a nesting mode.
Preferably, the manual rotating wheel and the shaft coupling form a rotating structure through a second rotating shaft, and the central axis of the manual rotating wheel coincides with the central axis of the supporting block.
Preferably, threaded connection is adopted between the connecting shell and the motor, and the motor and the connector are integrally arranged.
Preferably, the protective shell is in sliding connection with the cover, the protective shell is bonded with the connecting shell through glue, and the connecting shell is in nested connection with the switch.
Preferably, the outer column forms a sliding structure through the sliding block and the sliding groove, the outer column is connected with the buckle in a nested mode, and the buckle is connected with the clamping groove in a clamping mode.
Preferably, the hydraulic rod forms a rotating structure with the connecting block through the first rotating shaft, and the connecting block is connected with the heating fin in a welding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the valve with good anti-freezing effect and sealing performance is characterized in that the supporting columns are convenient to mount and dismount, can be mounted and fixed at proper positions as required, and accordingly the application range is enlarged, the welded connection is stable, the upper valve device is not prone to shaking, the stability of the valve device is enhanced, the connecting pipe can be adjusted according to the length actually required by a user, the mounting and dismounting are simple due to the threaded connection, the utilization rate is increased, the supporting columns provide the supporting effect below the connecting pipe and are not prone to shaking, the gasket is placed between the middle sealing surfaces of the first connecting flange and the second connecting flange, after the nut is screwed down, the specific pressure on the surface of the gasket is deformed after reaching a certain value, the unevenness on the sealing surface is filled up, the connection is tight and leakless, and the sealing performance is enhanced;
2. the valve with good anti-freezing effect and sealing performance is supported on the outer side of the shaft coupler, the damage to workers caused by touch can be avoided when the shaft coupler operates, the safety performance is improved, the valve can also be used for supporting an upper motor, the practicability of the device is improved, the shaft coupler can be opened by the rotation of the manual rotating wheel, when a sudden situation occurs, the valve equipment can be opened by the manual rotating wheel when the upper motor does not operate, the connection shell is convenient to install due to threaded connection, the installation efficiency is improved, the connector can be placed in the hollow part of the connection shell and operates with the motor, the occupied use area is reduced, the valve equipment is controlled by the switch, the protective shell is arranged on the outer side of the switch, the safety performance of the switch can be guaranteed, and the valve equipment is prevented from being closed without touching the switch, the damage of external factors to the switch is also guaranteed;
3. this valve that effectual and have the leakproofness prevents frostbite, the buckle can be fixed interior post and outer post, the effect of support is provided, the outer post slides from top to bottom through the slider, can heat the position of fin height according to the user's needs, the convenience has been improved, the hydraulic stem passes through pivoted structure, make the operation process of hydraulic stem simpler, prevent that the hydraulic stem from taking place limited phenomenon, the connecting block supports the top at the support body, the stability has been strengthened, the heating fin at top can be controlled according to instant temperature environment, the valve is avoided freezing when the temperature is low, influence normal operating.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the hand-operated wheel of the present invention;
FIG. 3 is a schematic top view of the connecting tube of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a frame body; 2. a support pillar; 3. fastening screws; 4. a fixed block; 5. a connecting pipe; 6. a first connecting flange; 7. a gasket; 8. a second connecting flange; 9. a connecting screw; 10. a fixing plate; 11. an inner column; 12. a chute; 13. a slider; 14. an outer column; 15. a card slot; 16. buckling; 17. connecting blocks; 18. a hydraulic lever; 19. a first rotating shaft; 20. heating the fins; 21. a support block; 22. a coupling; 23. a second rotating shaft; 24. a manual runner; 25. a motor; 26. a connecting shell; 27. a connector; 28. a protective shell; 29. a cover; 30. and (4) switching.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a valve with good anti-freezing effect and sealing performance comprises a frame body 1, a support column 2, a fastening screw 3, a fixing block 4, a connecting pipe 5, a first connecting flange 6, a gasket 7, a second connecting flange 8, a connecting screw 9, a fixing plate 10, an inner column 11, a chute 12, a sliding block 13, an outer column 14, a clamping groove 15, a buckle 16, a connecting block 17, a hydraulic rod 18, a first rotating shaft 19, a heating fin 20, a supporting block 21, a coupler 22, a second rotating shaft 23, a manual rotating wheel 24, a motor 25, a connecting shell 26, a connector 27, a protective shell 28, a cover 29 and a switch 30, wherein the support column 2 is installed above the frame body 1, the fastening screw 3 is fixed on two sides of the support column 2, the fixing block 4 is installed in the middle of the support column 2, the connecting pipe 5 is installed on the outer side of the fixing block 4, the first connecting flange 6 is arranged above the connecting pipe 5, the gasket 7 is fixed on the, a second connecting flange 8 is arranged on the right side of the outer wall of the gasket 7, a connecting screw 9 is fixed inside the second connecting flange 8, a fixing plate 10 is arranged in the middle of the frame body 1, an inner column 11 is arranged above the fixing plate 10, sliding grooves 12 are reserved on two sides of the inner column 11, a sliding block 13 is arranged above the sliding grooves 12, an outer column 14 is fixed on the inner side of the sliding block 13, a clamping groove 15 is reserved above the outer column 14, a buckle 16 is arranged in the middle of the clamping groove 15, a connecting block 17 is arranged on the outer side of the frame body 1, a hydraulic rod 18 is arranged above the connecting block 17, a first rotating shaft 19 is arranged inside the hydraulic rod 18, a heating fin 20 is arranged outside the connecting block 17, a supporting block 21 is arranged on the top of the connecting pipe 5, a coupler 22 is arranged in the middle of the supporting block 21, a second rotating shaft 23 is arranged outside the coupler 22, and a manual rotating wheel, the motor 25 is installed above the supporting block 21, the connecting shell 26 is installed on the outer side of the motor 25, the connecting head 27 is installed in the middle of the connecting shell 26, the protective shell 28 is installed above the connecting shell 26, the cover 29 is connected to the outer side of the protective shell 28, and the switch 30 is arranged below the cover 29.
Furthermore, the support column 2 and the fixed block 4 form a detachable structure through the fastening screw 3, and the support column 2 and the frame body 1 are connected in a welding mode, so that the support column 2 is convenient to mount and dismount, can be mounted and fixed at a proper position as required, the application range is enlarged, the welding connection is stable, the upper valve device is not prone to shaking, and the stability of the upper valve device is improved;
furthermore, the fixing block 4 is in threaded connection with the connecting pipe 5, and the connecting pipe 5 is tightly attached to the supporting column 2, so that the connecting pipe 5 can be adjusted according to the actual length required by a user, the threaded connection enables the installation and the disassembly to be simple, the utilization rate is increased, the supporting column 2 provides a supporting effect below the connecting pipe 5, and the supporting column is not prone to shaking;
furthermore, the first connecting flange 6 is tightly attached to the gasket 7, and the first connecting flange 6 is in threaded connection with the second connecting flange 8, so that the gasket 7 is placed between the middle sealing surfaces of the first connecting flange 6 and the second connecting flange 8, after the nut is screwed down, the specific pressure on the surface of the gasket 7 is deformed after reaching a certain value, and the unevenness on the sealing surface is filled up, so that the connection is tight and leakless, and the sealing performance is enhanced;
furthermore, the supporting block 21 is welded with the connecting pipe 5, and the supporting block 21 is nested with the coupler 22, so that the supporting block 21 arranged on the outer side of the coupler 22 can prevent the coupler 22 from being touched to hurt workers when in operation, the safety performance is improved, the supporting block can be used for supporting the upper motor 25, and the practicability of the device is improved;
furthermore, the manual rotating wheel 24 and the coupling 22 form a rotating structure through the second rotating shaft 23, and the central axis of the manual rotating wheel 24 is overlapped with the central axis of the supporting block 21, so that the coupling 22 can be opened through the rotation of the manual rotating wheel 24, and the manual rotating wheel 24 can be used for opening the valve device when the upper motor 25 is not operated in emergency;
furthermore, the connecting shell 26 is in threaded connection with the motor 25, and the motor 25 and the connector 27 are integrally arranged, so that the connecting shell 26 is convenient to install due to the threaded connection, the installation efficiency is improved, the connector 27 can be placed in the hollow connecting shell 26 and operates with the motor 25, and the occupied use area is reduced;
furthermore, the protective shell 28 is in sliding connection with the cover 29, the protective shell 28 is in glue adhesion with the connecting shell 26, and the connecting shell 26 is in nested connection with the switch 30, so that the valve device is controlled by the switch 30, the protective shell 28 arranged on the outer side of the switch 30 can ensure the safety performance of the switch 30, the valve device is prevented from being closed without touching the switch 30, and the damage to the switch 30 caused by external factors is also ensured;
further, the outer column 14 forms a sliding structure with the sliding groove 12 through the sliding block 13, the outer column 14 is connected with the buckle 16 in a nested mode, and the buckle 16 is connected with the clamping groove 15 in a clamping mode, so that the buckle 16 can fix the inner column 11 and the outer column 14, a supporting effect is provided, the outer column 14 slides up and down through the sliding block 13, the height of the fin 20 can be heated according to the needs of users, and convenience is improved;
further, hydraulic stem 18 constitutes revolution mechanic through first pivot 19 and connecting block 17, and be welded connection between connecting block 17 and the heating fin 20, such setting, hydraulic stem 18 is through pivoted structure, make the operation process of hydraulic stem 18 simpler, prevent that hydraulic stem 18 from taking place limited phenomenon, connecting block 17 supports in the top of support body 1, stability has been strengthened, the heating fin 20 at top can be controlled according to instant temperature environment, the valve has been avoided freezing when the temperature is low, influence normal operating.
The working principle is as follows: the valve with good anti-freezing effect and sealing performance is used by the steps that firstly, a worker installs a support column 2 above a frame body 1 through a fastening screw 3 for supporting an upper fixing block 4, the worker can install and fix the support column at a proper position as required, the welded connection is stable, so that the upper valve device is not easy to shake, then a connecting pipe 5 can be adjusted according to the length actually required, the installation and the disassembly are simple due to the threaded connection, the support column 2 provides the supporting effect below the connecting pipe 5, then, a gasket 7 can be placed between a middle sealing surface of a first connecting flange 6 and a middle sealing surface of a second connecting flange 8 at the middle position of the connecting pipe 5, after a nut is screwed down, the specific pressure on the surface of the gasket 7 is deformed after reaching a certain value, the unevenness on the sealing surface is filled up, and the connection is tight, the sealing performance is guaranteed, the supporting block 21 is installed at the top of the connecting pipe 5, the supporting block 21 is installed on the outer side of the coupler 22 and used for supporting the upper motor 25, then the manual rotating wheel 24 is installed on the other side, and the coupler 22 can be opened through the rotation of the manual rotating wheel 24;
then, the connecting shell 26 is connected with the motor 25 through threaded connection, the connecting head 27 can be placed in the hollow connecting shell 26 to operate with the motor 25, the switch 30 is arranged at the top, a worker can control the valve device through the switch 30, the protective shell 28 arranged on the outer side can guarantee the safety performance of the switch 30, the valve device is prevented from being closed without touching the switch 30, and damage to the switch 30 caused by external factors is also guaranteed;
finally, at the intermediate position of support body 1, install heating fin 20, the below of heating fin 20 device, buckle 16 can be fixed interior post 11 and outer post 14, the effect of support is provided, outer post 14 slides from top to bottom through slider 13, can heat the position of fin 20 height as required by the user, the convenience has been improved, the hydraulic stem 18 of support body 1 top is through pivoted structure, make the operation process of hydraulic stem 18 simpler, prevent that hydraulic stem 18 from taking place limited phenomenon, connecting block 17 supports the top at support body 1, the stability has been strengthened, heating fin 20 at top can be controlled according to instant temperature environment, the valve has been avoided freezing when the temperature is low, influence normal operating.
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 (10)

1. The utility model provides a valve that effectual and have leakproofness prevents frostbite, includes support body (1) and supporting shoe (21), its characterized in that: the support frame is characterized in that the support column (2) is installed above the frame body (1), fastening screws (3) are fixed on two sides of the support column (2), a fixed block (4) is installed at the middle position of the support column (2), a connecting pipe (5) is installed on the outer side of the fixed block (4), a first connecting flange (6) is arranged above the connecting pipe (5), a gasket (7) is fixed on the inner side of the first connecting flange (6), a second connecting flange (8) is arranged on the right side of the outer wall of the gasket (7), a connecting screw (9) is fixed inside the second connecting flange (8), a fixed plate (10) is arranged at the middle position of the frame body (1), an inner column (11) is installed above the fixed plate (10), sliding grooves (12) are reserved on two sides of the inner column (11), and a sliding block (13) is installed above the sliding grooves (12), an outer column (14) is fixed on the inner side of the sliding block (13), a clamping groove (15) is reserved above the outer column (14), a buckle (16) is installed in the middle of the clamping groove (15), a connecting block (17) is installed on the outer side of the frame body (1), a hydraulic rod (18) is arranged above the connecting block (17), a first rotating shaft (19) is installed inside the hydraulic rod (18), a heating fin (20) is installed on the outer side of the connecting block (17), a supporting block (21) is installed at the top of the connecting pipe (5), a coupler (22) is arranged in the middle of the supporting block (21), a second rotating shaft (23) is arranged on the outer side of the coupler (22), a manual rotating wheel (24) is installed above the second rotating shaft (23), a motor (25) is installed above the supporting block (21), and a connecting shell (26) is installed on the outer side of the motor (25), connect the intermediate position of shell (26) and install connector (27), and connect the top of shell (26) and install protective housing (28), the outside of protective housing (28) is connected with lid (29), and the below of lid (29) is provided with switch (30).
2. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the support column (2) forms a detachable structure with the fixed block (4) through a fastening screw (3), and the support column (2) is connected with the frame body (1) in a welding mode.
3. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: be threaded connection between fixed block (4) and connecting pipe (5), and be closely laminated between connecting pipe (5) and support column (2).
4. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the first connecting flange (6) is tightly attached to the gasket (7), and the first connecting flange (6) is in threaded connection with the second connecting flange (8).
5. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the supporting block (21) is connected with the connecting pipe (5) in a welding mode, and the supporting block (21) is connected with the coupler (22) in a nesting mode.
6. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the manual rotating wheel (24) and the coupling (22) form a rotating structure through the second rotating shaft (23), and the central axis of the manual rotating wheel (24) is overlapped with the central axis of the supporting block (21).
7. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the connecting shell (26) is in threaded connection with the motor (25), and the motor (25) and the connector (27) are integrally arranged.
8. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the protective shell (28) is in sliding connection with the cover (29), the protective shell (28) is bonded with the connecting shell (26) through glue, and the connecting shell (26) is in nested connection with the switch (30).
9. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the outer column (14) and the sliding groove (12) form a sliding structure through the sliding block (13), the outer column (14) and the buckle (16) are connected in a nested mode, and the buckle (16) and the clamping groove (15) are connected in a clamping mode.
10. The valve with good antifreezing effect and sealing property as claimed in claim 1, wherein: the hydraulic rod (18) and the connecting block (17) form a rotating structure through the first rotating shaft (19), and the connecting block (17) is connected with the heating fins (20) in a welding mode.
CN202011310642.3A 2020-11-20 2020-11-20 Valve with good anti-freezing effect and sealing performance Active CN112228636B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011310642.3A CN112228636B (en) 2020-11-20 2020-11-20 Valve with good anti-freezing effect and sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011310642.3A CN112228636B (en) 2020-11-20 2020-11-20 Valve with good anti-freezing effect and sealing performance

Publications (2)

Publication Number Publication Date
CN112228636A true CN112228636A (en) 2021-01-15
CN112228636B CN112228636B (en) 2022-05-17

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CN113958716A (en) * 2021-09-26 2022-01-21 盐城欧润石化设备制造有限公司 Valve convenient for replacing sealing gasket for petroleum conveying pipeline
CN115127025A (en) * 2021-08-04 2022-09-30 苏州善邦精密机械有限公司 Material pipe with self-cleaning function for environmental protection equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115127025A (en) * 2021-08-04 2022-09-30 苏州善邦精密机械有限公司 Material pipe with self-cleaning function for environmental protection equipment
CN113958716A (en) * 2021-09-26 2022-01-21 盐城欧润石化设备制造有限公司 Valve convenient for replacing sealing gasket for petroleum conveying pipeline
CN113958716B (en) * 2021-09-26 2024-01-26 江苏盛丰机械科技有限公司 Valve convenient for replacing sealing gasket for petroleum conveying pipeline

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