CN115468015A - Protection device for solenoid valve - Google Patents

Protection device for solenoid valve Download PDF

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Publication number
CN115468015A
CN115468015A CN202211059269.8A CN202211059269A CN115468015A CN 115468015 A CN115468015 A CN 115468015A CN 202211059269 A CN202211059269 A CN 202211059269A CN 115468015 A CN115468015 A CN 115468015A
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CN
China
Prior art keywords
control
wall
heat dissipation
fixedly connected
protective shell
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Withdrawn
Application number
CN202211059269.8A
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Chinese (zh)
Inventor
王丹
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Shanxi Wuwuchi Electronic Technology Co ltd
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Shanxi Wuwuchi Electronic Technology Co ltd
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Priority to CN202211059269.8A priority Critical patent/CN115468015A/en
Publication of CN115468015A publication Critical patent/CN115468015A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a protection device for an electromagnetic valve, which specifically comprises: the protective shell is provided with radiating holes at two sides, and the inner wall of the radiating hole at one side of the protective shell is fixedly connected with a radiating fan; the control device is arranged inside the heat dissipation port and is in threaded connection with the inner wall of the heat dissipation port; one side of the electromagnetic valve body is arranged in the protective shell and is fixedly connected with the inner wall of the protective shell; one end of the communicating pipe penetrates through the protective shell and is fixedly connected with the protective shell, and two groups of the communicating pipes are arranged and are respectively communicated with the water inlet and the water outlet of the electromagnetic valve body; the invention relates to the technical field of electromagnetic valve protection, and discloses a magnetic valve with a water inlet and a water outlet. The protection device for the solenoid valve can prevent external water vapor from entering the solenoid valve body while radiating, and has good protection performance.

Description

Protection device for solenoid valve
Technical Field
The invention relates to the technical field of electromagnetic valve protection, in particular to a protection device for an electromagnetic valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, is used in an industrial control system for adjusting the direction, flow, speed and other parameters of a medium, can be matched with different circuits to realize expected control, ensures both the control precision and flexibility, has various electromagnetic valves, plays a role in different positions of the control system, and is most commonly a one-way valve, a safety valve, a direction control valve, a speed adjusting valve and the like. The valve body that uses at present usually exposes outside, receives outside striking to produce the damage easily to when the valve body coil work for a long time or frequently start in the short time very easily lead to the coil to accumulate heat and burn out.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a protection device for an electromagnetic valve, which solves the problems that the valve body used at present is usually exposed outside and is easy to be damaged by external impact, and when a coil of the valve body works for a long time or is frequently started in a short time, the coil is easy to accumulate heat and burn out.
In order to achieve the purpose, the invention is realized by the following technical scheme: a protection device for a solenoid valve specifically comprises:
the protective shell is provided with radiating holes at two sides, and the inner wall of the radiating hole at one side of the protective shell is fixedly connected with a radiating fan;
the control device is arranged inside the heat dissipation port and is in threaded connection with the inner wall of the heat dissipation port;
one side of the electromagnetic valve body is arranged in the protective shell and is fixedly connected with the inner wall of the protective shell;
one end of the communicating pipe penetrates through the protective shell and is fixedly connected with the protective shell, and two groups of communicating pipes are arranged and are respectively communicated with the water inlet and the water outlet of the electromagnetic valve body;
the two groups of fixing rings are respectively sleeved on the water inlet and the water outlet of the electromagnetic valve body, and the fixing rings are fixedly connected with the inner wall of the protective shell through a bracket;
the electromagnetic valve body is arranged inside the protective shell, the electromagnetic valve body can be protected through the protective shell, the electromagnetic valve body is prevented from being damaged due to collision, the water outlet and the water inlet of the electromagnetic valve body are fixed on the inner wall of the protective shell through the fixing ring, the water outlet and the water inlet of the electromagnetic valve body can be fixedly supported through the fixing ring, the electromagnetic valve body is prevented from being damaged due to the fact that pipeline pressure connected to the water outlet and the water inlet of the electromagnetic valve body is transmitted to the inside of the electromagnetic valve body, and the protection performance is good.
The control device includes:
one end of the inner wall of the control outer cylinder is connected with a dehumidifying device in a threaded manner, and the inner wall of the control outer cylinder is fixedly connected with a control inner cylinder through a support;
the ventilation disc is fixed at one end, far away from the dehumidifying device, of the inner wall of the control outer cylinder, ventilation holes are formed in the ventilation disc, and a plurality of groups of ventilation holes are formed in the ventilation holes and are uniformly distributed on the ventilation disc;
the sliding disc is arranged on one side of the ventilation disc, one side of the sliding disc, which is close to the ventilation disc, is fixedly connected with sealing blocks, and the sealing blocks are provided with a plurality of groups and are respectively in one-to-one correspondence with the ventilation holes;
and one end of the piston push rod extends into the control inner cylinder and is in sliding connection with the inner wall of the control inner cylinder, and one end of the piston push rod, which is positioned outside the control inner cylinder, is fixedly connected with the sliding disc.
Be provided with controlling means, when the inside temperature of protecting sheathing risees gradually, on heat transfer to the heat conduction piece on the control inner tube, the heat conduction piece is with heat transfer to the inside thermal energy medium of control inner tube on, the expansion of thermal energy medium promotes piston push rod and removes, piston push rod drives the slip dish and removes, the slip dish drives sealed plugging block and removes, when sealed plugging block is taken out from the ventilation hole is inside, the protecting sheathing is inside can communicate with the outside, can dispel the heat to the protecting sheathing inside through the radiator fan, the device protectiveness is better under airtight state, and can avoid outside steam to get into inside the solenoid valve body, when the inside temperature of protecting sheathing risees gradually, can open ventilation hole automatically and dispel the heat to the protecting sheathing inside, carry out interim dehumidification through dehydrating unit simultaneously, can avoid outside steam to get into inside the solenoid valve body when the heat dissipation, make the radiating effect better while can prevent the steam invasion, protectiveness is better.
Preferably, the multiunit the length of sealed sprue increases in proper order, the sealed sprue keep away from the one end of sliding disk extend to the ventilation hole inside and with ventilation hole sliding connection, be provided with sealed sprue, sealed sprue is provided with the multiunit and length increases in proper order for when the sliding disk drives sealed sprue and takes out from ventilation hole inside, can take sealed sprue one in proper order along with the removal of sliding disk out, can be according to the inside temperature height of protecting sheathing, piston push rod's displacement control ventilation hole opens the quantity promptly, avoid opening simultaneously more ventilation hole and lead to the protective nature of device to reduce more condition.
Preferably, one end of the control outer cylinder close to the dehumidifying device extends into the heat dissipation port and is in threaded connection with the inner wall of the heat dissipation port, a thermal expansion medium is filled in the part, located on one side of the piston push rod, in the control inner cylinder, and the outer side of the control inner cylinder penetrates through and is fixedly connected with the heat conducting fins.
Preferably, the dehumidifying device comprises an outer fixing ring, an inner fixing ring is arranged inside the outer fixing ring, the outer fixing ring is fixedly connected with the inner fixing ring through a fixing column, a drying cotton bag wraps the outer side of the fixing column, the dehumidifying device is arranged, when air flow enters the control outer cylinder, the drying cotton bag passes through the drying cotton bag between the outer fixing ring and the inner fixing ring under the driving of the heat dissipation fan, the air flow can be dried through the drying cotton bag, the drying cotton bag is arranged on the fixing column, the drying cotton bag can uniformly dry the passing air flow, the processing uniformity is good, the control outer cylinder is in threaded connection with the inner wall of the heat dissipation port, the outer fixing ring is in threaded connection with the inner wall of the control outer cylinder, when the dehumidifying device needs to be replaced, the control outer cylinder is taken down from the inside of the heat dissipation port, then the outer fixing ring is rotated from the control outer cylinder, the replacing operation is simple, and the use is convenient.
Preferably, the outer fixing ring is arranged at one end of the inner wall of the control outer barrel and in threaded connection with the inner wall of the control outer barrel, drying agents are filled in the drying cotton bags, and the fixing columns are provided with multiple groups and are uniformly distributed in the outer fixing ring.
Preferably, the heat dissipation fan includes the air fan, air fan one side is provided with the ejector pin, the one end that the ejector pin is close to the air fan is rotated and is connected with the extrusion head, the one end that the extrusion head was kept away from to the ejector pin runs through and sliding connection has the telescope tube, be provided with the extrusion spring between ejector pin one end and the telescope tube inner wall, be provided with the heat dissipation fan, when piston push rod removes, drive the telescope tube and remove, the telescope tube passes through the extrusion spring and drives the ejector pin and remove, and the ejector pin drives the extrusion head and removes, when the extrusion head removes to heat dissipation fan one side and extrudees the control switch of heat dissipation fan, can open the heat dissipation fan, conveniently opens the heat dissipation fan according to the inside temperature of protecting sheathing is automatic, need not manual operation, can open the heat dissipation fan automatically when needs, and convenient to use's energy-conserving effect is also relatively good.
Preferably, the control switch of the air fan close to the ejector rod is arranged on one side close to the ejector rod, and two ends of the extrusion spring are fixedly connected with the ejector rod and the inner wall of the telescopic sleeve respectively.
Preferably, one end, far away from the ejector rod, of the telescopic sleeve penetrates through the control inner cylinder and is in sliding connection with the control inner cylinder, and one end, located inside the control inner cylinder, of the telescopic sleeve is fixedly connected with the side face of the piston push rod.
The invention provides a protection device for a solenoid valve. The method has the following beneficial effects:
1. this protection device for solenoid valve, set up solenoid valve body and protect solenoid valve body at the inside accessible protecting sheathing of protecting sheathing, avoid solenoid valve body to receive the collision and produce the damage, and solenoid valve body's delivery port and water inlet are all fixed on the protecting sheathing inner wall through the retainer plate, the accessible retainer plate carries out the fixed stay to solenoid valve body's delivery port and water inlet, the pipeline pressure transmission of connecting on avoiding solenoid valve body's delivery port and the water inlet leads to solenoid valve body to damage to solenoid valve body inside, protective properties is better.
2. The utility model provides a protection device for solenoid valve, be provided with controlling means, when the inside temperature of protecting sheathing risees gradually, heat transfer to the heat conduction piece on the control inner tube, the heat conduction piece is with heat transfer to the inside thermal energy medium of control inner tube on, the thermal energy medium inflation promotes the piston push rod and removes, the piston push rod drives the sliding disk and removes, the sliding disk drives sealed shutoff piece and removes, when sealed shutoff piece is taken out from the ventilation hole is inside, the protecting sheathing is inside can with outside intercommunication, can dispel the heat to the protecting sheathing inside through the cooling fan, the device is better under airtight state protectiveness, and can avoid outside steam to get into inside the solenoid valve body, when the inside temperature of protecting sheathing risees gradually, can open the ventilation hole automatically and dispel the heat to the protecting sheathing inside, carry out interim dehumidification through dehydrating unit simultaneously, can avoid outside steam to get into inside the solenoid valve body in the radiating, make the radiating effect better while can prevent the steam invasion, protectiveness is better.
3. This protection device for solenoid valve is provided with sealed sprue, and sealed sprue is provided with the multiunit and length increases in proper order for the sliding disc can be taken sealed sprue one in proper order along with the removal of sliding disc when taking out from ventilation hole inside with driving sealed sprue, can be according to the inside temperature height of protecting sheathing, and the removal distance control ventilation hole of piston push rod opens the quantity promptly, avoids opening the protective nature that more ventilation hole leads to the device simultaneously and reduces more the condition.
4. This protection device for solenoid valve, be provided with dehydrating unit, when the air current gets into inside the control urceolus, through the dry cotton bale between outer retainer plate and the interior retainer plate under the drive of heat dissipation fan, can dry the air current through dry cotton bale, there is dry cotton bale to set up on the fixed column, make dry cotton bale can evenly dry the air current that passes through, the treatment homogeneity is better, and because control urceolus and the interior wall threaded connection of thermovent, outer retainer plate and control urceolus inner wall threaded connection, when needing to be changed dehydrating unit, will control the urceolus and take off from the thermovent is inside, then with outer retainer plate from the control urceolus go up rotate take off can, change easy operation, high durability and convenient use.
5. This protection device for solenoid valve is provided with the heat dissipation fan, when the piston push rod removes, drive the telescope tube and remove, the telescope tube passes through extrusion spring and drives the ejector pin and remove, the ejector pin drives the extrusion head and removes, when the extrusion head removes to heat dissipation fan one side and extrudes the control switch of heat dissipation fan, can open the heat dissipation fan, the heat dissipation fan is opened automatically to the convenient temperature according to protecting sheathing inside, need not manual operation, can open the heat dissipation fan automatically when needing, convenient to use's energy-conserving effect is also relatively good simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the control device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the control inner cylinder of the present invention;
FIG. 5 is a schematic view of a dehumidifier according to the present invention;
fig. 6 is a schematic view of a heat dissipation fan according to the present invention.
In the figure: 1. a protective housing; 2. a heat dissipation port; 3. a heat dissipation fan; 31. an air fan; 32. a top rod; 33. an extrusion head; 34. a telescopic sleeve; 35. a compression spring; 4. a control device; 41. controlling the outer cylinder; 42. a dehumidifying device; 421. an outer retainer ring; 422. an inner fixed ring; 423. fixing a column; 424. drying the cotton bale; 43. controlling the inner cylinder; 44. a vent disc; 45. a vent hole; 46. a sliding disk; 47. sealing the plugging block; 48. a piston push rod; 5. an electromagnetic valve body; 6. a communicating pipe; 7. and a fixing ring.
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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a protection device for an electromagnetic valve specifically comprises:
the protective device comprises a protective shell 1, wherein both sides of the protective shell 1 are provided with radiating holes 2, and the inner wall of the radiating hole 2 at one side of the protective shell 1 is fixedly connected with a radiating fan 3;
the control device 4 is arranged inside the heat dissipation port 2, and the control device 4 is in threaded connection with the inner wall of the heat dissipation port 2;
the electromagnetic valve body 5, one side of the electromagnetic valve body 5 is arranged in the protective shell 1 and fixedly connected with the inner wall of the protective shell 1;
one end of the communicating pipe 6 penetrates through the protective shell 1 and is fixedly connected with the protective shell 1, and two groups of the communicating pipes 6 are arranged and are respectively communicated with the water inlet and the water outlet of the electromagnetic valve body 5;
two groups of fixing rings 7 are arranged, the two groups of fixing rings 7 are respectively sleeved on the water inlet and the water outlet of the electromagnetic valve body 5, and the fixing rings 7 are fixedly connected with the inner wall of the protective shell 1 through a bracket;
the control device 4 includes:
a control outer cylinder 41, wherein one end of the inner wall of the control outer cylinder 41 is connected with a dehumidifying device 42 through a thread, and the inner wall of the control outer cylinder 41 is fixedly connected with a control inner cylinder 43 through a bracket;
the ventilating disc 44 is fixed on one end, far away from the dehumidifying device 42, of the inner wall of the control outer cylinder 41, the ventilating disc 44 is provided with ventilating holes 45, and the ventilating holes 45 are provided with a plurality of groups and are uniformly distributed on the ventilating disc 44;
the sliding disc 46 is arranged on one side of the ventilation disc 44, one side of the sliding disc 46 close to the ventilation disc 44 is fixedly connected with sealing blocks 47, and the sealing blocks 47 are provided with a plurality of groups and are respectively in one-to-one correspondence with the ventilation holes 45;
and one end of the piston push rod 48 extends into the control inner cylinder 43 and is in sliding connection with the inner wall of the control inner cylinder 43, and one end, positioned outside the control inner cylinder 43, of the piston push rod 48 is fixedly connected with the sliding disk 46.
The length of the multiple groups of sealing blocks 47 is increased in sequence, and one end, far away from the sliding disc 46, of each sealing block 47 extends to the inside of the ventilation hole 45 and is connected with the ventilation hole 45 in a sliding mode.
One end of the control outer cylinder 41 close to the dehumidifying device 42 extends into the heat dissipating port 2 and is in threaded connection with the inner wall of the heat dissipating port 2, a thermal expansion medium is filled in the part of the control inner cylinder 43 located on one side of the piston push rod 48, and a heat conducting fin penetrates through the outer side of the control inner cylinder 43 and is fixedly connected with the outer side of the control inner cylinder 43.
When the temperature inside the protection shell 1 gradually rises, heat is transferred to a heat conduction sheet on the control inner cylinder 43 by the heat conduction sheet, the heat is transferred to a thermal expansion medium inside the control inner cylinder 43 by the thermal expansion medium, the thermal expansion medium expands to push a piston push rod 48 to move, the piston push rod 48 drives a sliding disc 46 to move, the sliding disc 4 drives a sealing block 47 to move, when the sealing block 47 is drawn out from the inside of a vent hole 45, the inside of the protection shell 1 can be communicated with the outside, the inside of the protection shell 1 can be radiated by a heat radiation fan 3, the device has good protection in a closed state, can prevent water vapor from entering the inside of the protection shell 5, can prevent the water vapor from entering the inside of the protection shell 1 and can automatically enter the protection shell 5 through the sealing block 47, and can prevent the water vapor from entering the inside the protection shell 1 through the sealing block 47, and can prevent the electromagnetic valve 5 from entering the inside the protection shell 1 through the sealing block 47, when the sealing block 47 can prevent the sealing block 47 from automatically and the water vapor from entering the inside the protection shell 1, and can prevent the water vapor from entering the shell 1 and the sealing block 47 from entering the inside the vent hole 45, and can prevent the electromagnetic valve 5 from entering the sealing block 47 from automatically and the sealing block 47 when the temperature inside the sealing block 47, the sealing blocks 47 can be sequentially and one by one drawn out along with the movement of the sliding disc 46, and the number of the vent holes 45 to be opened can be controlled according to the temperature inside the protective shell 1, namely the moving distance of the piston push rod 48, so that the situation that the protection performance of the device is reduced greatly due to the fact that a plurality of vent holes 45 are opened simultaneously is avoided.
Example two:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: the dehumidifying device 42 comprises an outer fixing ring 421, an inner fixing ring 422 is arranged inside the outer fixing ring 421, the outer fixing ring 421 and the inner fixing ring 422 are fixedly connected through a fixing column 423, a drying cotton bale 424 is wrapped outside the fixing column 423, the outer fixing ring 421 is arranged at one end of the inner wall of a control outer cylinder 41 and is in threaded connection with the inner wall of the control outer cylinder 41, drying agents are filled inside the drying cotton bale 424, the fixing column 423 is provided with multiple groups and is uniformly distributed inside the outer fixing ring 421, the dehumidifying device 42 is arranged, when air flow enters the control outer cylinder 41, the drying cotton bale 424 passes through the outer fixing ring 421 and the inner fixing ring 422 under the driving of a heat dissipation fan 3, namely, the air flow can be dried through the drying cotton bale 424, the drying cotton bale 424 is arranged on the fixing column 423, the drying cotton bale 424 can uniformly dry the passing through air flow, the processing uniformity is good, the outer fixing ring 421 is in threaded connection with the inner wall of the heat dissipation port 2 due to the control outer fixing ring 41, the outer fixing ring 421 is in threaded connection with the inner wall of the control outer cylinder 421, when the dehumidifying device 42 needs to be replaced, the outer fixing ring 41 is taken down from the heat dissipation port 2, the outer cylinder 421, the outer cylinder is convenient to be simply rotated, and the outer cylinder is convenient to be used, and the outer cylinder is convenient to use.
Example three:
referring to fig. 1-6, the present invention provides a technical solution based on the first embodiment and the second embodiment: the heat dissipation fan 3 comprises a heat dissipation fan 31, a mandril 32 is arranged on one side of the air fan 31, one end, close to the air fan 31, of the mandril 32 is rotatably connected with an extrusion head 33, one end, far away from the extrusion head 33, of the mandril 32 is penetrated through and is slidably connected with a telescopic sleeve 34, an extrusion spring 35 is arranged between one end of the mandril 32 and the inner wall of the telescopic sleeve 34, the control switch, close to the mandril 32, of the air fan 31 is arranged on one side, close to the mandril 32, two ends of the extrusion spring 35 are fixedly connected with the inner walls of the mandril 32 and the telescopic sleeve 34 respectively, one end, far away from the mandril 32, of the telescopic sleeve 34 is penetrated through and is slidably connected with the control inner cylinder 43, the telescopic sleeve 34 is located inside the control inner cylinder 43 and is fixedly connected with the side surface of a piston push rod 48, the heat dissipation fan 3 is arranged, when the piston push rod 48 moves, the telescopic sleeve 34 drives the mandril 32 to move, the mandril 32 drives the extrusion head 33 to move, when the extrusion head 33 moves to one side of the heat dissipation fan 3 and extrudes the control switch of the heat dissipation fan 3, the heat dissipation fan 3 can be opened, the heat dissipation fan 3 is convenient, the heat dissipation fan can be automatically opened according to open according to the temperature inside of the protection shell 1, manual operation is not needed, the heat dissipation fan 3 can be conveniently, the heat dissipation fan can be automatically, the heat dissipation fan is convenient, the heat dissipation fan is also has a good energy-saving effect when the heat dissipation effect is good when the heat dissipation effect is needed.
It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims (8)

1. A protection device for an electromagnetic valve specifically comprises:
the protective casing (1), the heat dissipation port (2) is set on both sides of the protective casing (1), the inner wall of the heat dissipation port (2) on one side of the protective casing (1) is fixedly connected with the heat dissipation fan (3);
the control device (4), the control device (4) is arranged inside the heat dissipation port (2), and the control device (4) is in threaded connection with the inner wall of the heat dissipation port (2);
the electromagnetic valve body (5), one side of the electromagnetic valve body (5) is arranged in the protective shell (1) and is fixedly connected with the inner wall of the protective shell (1);
one end of the communicating pipe (6) penetrates through the protective shell (1) and is fixedly connected with the protective shell (1), and two groups of the communicating pipes (6) are arranged and are respectively communicated with a water inlet and a water outlet of the electromagnetic valve body (5);
the two groups of fixing rings (7) are arranged on the fixing rings (7) and are respectively sleeved on the water inlet and the water outlet of the electromagnetic valve body (5), and the fixing rings (7) are fixedly connected with the inner wall of the protective shell (1) through a support;
the protection device for the solenoid valve is characterized in that: the control device (4) comprises:
the dehumidifying device comprises a control outer cylinder (41), wherein one end of the inner wall of the control outer cylinder (41) is in threaded connection with a dehumidifying device (42), and the inner wall of the control outer cylinder (41) is fixedly connected with a control inner cylinder (43) through a support;
the ventilation disc (44) is fixed at one end, far away from the dehumidifying device (42), of the inner wall of the control outer cylinder (41), the ventilation disc (44) is provided with ventilation holes (45), and the ventilation holes (45) are provided with multiple groups and are uniformly distributed on the ventilation disc (44);
the sliding disc (46) is arranged on one side of the ventilating disc (44), one side, close to the ventilating disc (44), of the sliding disc (46) is fixedly connected with sealing blocks (47), and multiple groups of sealing blocks (47) are arranged and correspond to the ventilating holes (45) one by one respectively;
and one end of the piston push rod (48) extends to the inside of the control inner cylinder (43) and is in sliding connection with the inner wall of the control inner cylinder (43), and one end, located outside the control inner cylinder (43), of the piston push rod (48) is fixedly connected with the sliding disc (46).
2. A protecting apparatus for an electromagnetic valve according to claim 1, characterized in that: the length of multiunit sealing plug (47) increases in proper order, sealing plug (47) keep away from the one end of sliding disc (46) extend to inside and with ventilation hole (45) sliding connection of ventilation hole (45).
3. The protection device for a solenoid valve according to claim 1, characterized in that: one end of the control outer cylinder (41) close to the dehumidifying device (42) extends into the heat dissipation port (2) and is in threaded connection with the inner wall of the heat dissipation port (2), a thermal expansion medium is filled in the part, located on one side of the piston push rod (48), in the control inner cylinder (43), and the outer side of the control inner cylinder (43) penetrates through and is fixedly connected with a heat conducting fin.
4. The protection device for a solenoid valve according to claim 1, characterized in that: dehydrating unit (42) includes outer retainer plate (421), outside retainer plate (421) inside is provided with interior retainer plate (422), through fixed column (423) fixed connection between outer retainer plate (421) and interior retainer plate (422), fixed column (423) outside parcel has dry cotton bale (424).
5. The protection device for a solenoid valve according to claim 4, wherein: the outer fixing ring (421) is arranged at one end of the inner wall of the control outer cylinder (41) and is in threaded connection with the inner wall of the control outer cylinder (41), a drying agent is filled in the drying cotton bale (424), and a plurality of groups of fixing columns (423) are arranged and are uniformly distributed in the outer fixing ring (421).
6. The protection device for a solenoid valve according to claim 1, characterized in that: heat dissipation fan (3) are including gas fan (31), gas fan (31) one side is provided with ejector pin (32), ejector pin (32) are close to the one end rotation of gas fan (31) and are connected with extrusion head (33), the one end that extrusion head (33) were kept away from in ejector pin (32) runs through and sliding connection has telescope tube (34), be provided with extrusion spring (35) between ejector pin (32) one end and telescope tube (34) inner wall.
7. The protection device for the solenoid valve according to claim 6, characterized in that: the control switch setting that gas fan (31) are close to ejector pin (32) is in the one side that is close to ejector pin (32), extrusion spring (35) both ends respectively with ejector pin (32) and telescope tube (34) inner wall fixed connection.
8. The protection device for a solenoid valve according to claim 6, wherein: one end, far away from the ejector rod (32), of the telescopic sleeve (34) penetrates through the control inner cylinder (43) and is in sliding connection with the control inner cylinder (43), and one end, located inside the control inner cylinder (43), of the telescopic sleeve (34) is fixedly connected with the side face of the piston push rod (48).
CN202211059269.8A 2022-08-31 2022-08-31 Protection device for solenoid valve Withdrawn CN115468015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211059269.8A CN115468015A (en) 2022-08-31 2022-08-31 Protection device for solenoid valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211059269.8A CN115468015A (en) 2022-08-31 2022-08-31 Protection device for solenoid valve

Publications (1)

Publication Number Publication Date
CN115468015A true CN115468015A (en) 2022-12-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211059269.8A Withdrawn CN115468015A (en) 2022-08-31 2022-08-31 Protection device for solenoid valve

Country Status (1)

Country Link
CN (1) CN115468015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717626A (en) * 2023-08-09 2023-09-08 华能酒泉风电有限责任公司 Automatic opening and closing device for ventilation hole of fan cabin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717626A (en) * 2023-08-09 2023-09-08 华能酒泉风电有限责任公司 Automatic opening and closing device for ventilation hole of fan cabin
CN116717626B (en) * 2023-08-09 2023-11-03 华能酒泉风电有限责任公司 Automatic opening and closing device for ventilation hole of fan cabin

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Application publication date: 20221213