CN212916286U - Detachable nozzle for electromagnetic valve - Google Patents

Detachable nozzle for electromagnetic valve Download PDF

Info

Publication number
CN212916286U
CN212916286U CN202021163483.4U CN202021163483U CN212916286U CN 212916286 U CN212916286 U CN 212916286U CN 202021163483 U CN202021163483 U CN 202021163483U CN 212916286 U CN212916286 U CN 212916286U
Authority
CN
China
Prior art keywords
nozzle
iron core
coil
solenoid valve
fastening cap
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202021163483.4U
Other languages
Chinese (zh)
Inventor
龚龙
龚雪
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.)
Jiangsu Shenhydrochen Technology Co ltd
Original Assignee
Jiangsu Shenhydrochen Technology 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 Jiangsu Shenhydrochen Technology Co ltd filed Critical Jiangsu Shenhydrochen Technology Co ltd
Priority to CN202021163483.4U priority Critical patent/CN212916286U/en
Application granted granted Critical
Publication of CN212916286U publication Critical patent/CN212916286U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Magnetically Actuated Valves (AREA)

Abstract

The utility model relates to a detachable nozzle for solenoid valve, including the casing, its characterized in that: the coil, the coil support and the iron core are sequentially arranged in the shell, the coil support is extended out of the lower portion of the iron core, a plurality of air inlet holes are formed in the lower portion of the iron core, a nozzle is arranged in the iron core, the top of the nozzle is not larger than the air inlet holes, a first step, a second step and a third step are arranged at the bottom of the iron core, the inner wall of the first step protrudes out of the inner wall of the second step and the inner wall of the third step are arranged, and the third step is longer than the first step and the second step. The utility model adopts the connection and matching of the second thread of the fastening cap and the first thread of the third step, so that the nozzle is fixed at the bottom of the iron core and does not move downwards; due to the design of the fastening cap, the precision is high during assembly, and when the nozzle needs to be disassembled for reassembling, the disassembly is relatively simple and convenient, and the nozzle can be repeatedly used.

Description

Detachable nozzle for electromagnetic valve
Technical Field
The utility model belongs to the technical field of proton exchange membrane fuel cell accessory, concretely relates to detachable nozzle for solenoid valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure.
A fuel cell is a power generation device that directly converts chemical energy present in a fuel and an oxidant into electrical energy. A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electrical energy. The basic principle is that hydrogen and oxygen are respectively supplied to an anode and a cathode through the reverse reaction of electrolytic water, and after the hydrogen diffuses outwards through the anode and reacts with an electrolyte, electrons are emitted to the cathode through an external load. In addition, once the internal assembly of the product has problems, when the nozzle needs to be disassembled for reassembling, the assembly method of interference fit is troublesome to disassemble, the size of the part is easy to damage, the part is scrapped, and the part cannot be reused.
Disclosure of Invention
The utility model aims at solving the above defect, a detachable nozzle for solenoid valve is provided.
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: a detachable nozzle for an electromagnetic valve comprises a shell, wherein a coil, a coil support and an iron core are sequentially arranged in the shell, the lower portion of the iron core extends out of the coil support, a plurality of air inlet holes are formed in the lower portion of the iron core, a nozzle is arranged in the iron core, the top of the nozzle is not more than the arrangement of the air inlet holes, a first step, a second step and a third step are arranged at the bottom of the iron core, the inner wall of the first step protrudes out of the second step and is arranged on the inner wall of the third step, the third step is longer than the first step and the second step, the diameter of the third step is between the diameter of the first step and the diameter of the second step, a first thread is arranged on the third step, the upper end face of the nozzle is in contact with the first step, a fastening cap is arranged on the third step, and a second thread is arranged on the fastening cap, the second thread is matched with the first thread.
In a preferred embodiment of the present invention, the coil is fixedly disposed on the coil support.
In a preferred embodiment of the present invention, the iron core is disposed on the housing.
In a preferred embodiment of the present invention, the first step is a right-angle structure.
In a preferred embodiment of the present invention, the outer side of the second step is an arc-shaped structure.
In a preferred embodiment of the present invention, the number of the air inlet holes is four.
In a preferred embodiment of the present invention, the fastening cap top is engaged with the second step.
The utility model has the advantages that: the utility model adopts the matching of the first step, the second step and the third step to complete the movable connection of the nozzle and the iron core; the design that the first step protrudes out of the second step and the third step is adopted, and the nozzle is limited at the bottom of the iron core; the second thread of the fastening cap is connected and matched with the first thread of the third step, so that the nozzle is fixed at the bottom of the iron core and does not move downwards; due to the design of the fastening cap, the precision is high during assembly, problems occur during product internal assembly, when the nozzle needs to be disassembled for reassembling, the movable connection and disassembly are relatively simple and convenient, the size of the part is not easy to damage, the part cannot be scrapped, and the part can be recycled.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: a shell-1; a coil-2; a coil support-3; an iron core-4; an air inlet hole-5; a first step-6.1; a second step-6.2; third step-6.3; nozzle-7; a fastening cap-8; the neck is-8.1.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1 and 2, a detachable nozzle for an electromagnetic valve comprises a housing 1, a coil 2, a coil support 3 and an iron core 4 are sequentially arranged in the housing 1, the coil 2 is fixedly arranged on the coil support 3, the iron core 4 is arranged on the housing 1, the lower part of the iron core 4 extends out of the coil support 3, the lower part of the iron core 4 is provided with four air inlets 5, a nozzle 7 is arranged in the iron core 4, the top of the nozzle 7 is not larger than the air inlets 5, the bottom of the iron core 4 is provided with a first step 6.1, a second step 6.2 and a third step 6.3, the inner wall of the first step 6.1 protrudes out of the inner wall of the second step 6.2 and the inner wall of the third step 6.3, the first step 6.1 is of a right-angle structure, the outer side of the second step 6.2 is of an arc-shaped structure, the third step 6.3 is longer than the first step 6.1 and the second step 6.2, the diameter of the third step 6.3 is between the first step 6.1 and the second, be provided with first screw thread on the third step 6.3, nozzle 7 up end and the contact of first step 6.1, the card is equipped with fastening cap 8 on the third step 6.3, be provided with the second screw thread on the fastening cap 8, the second screw thread matches with first screw thread for fastening cap can be screwed on the third step.
Use the utility model discloses the time, install the nozzle in the iron core to push away the nozzle top to the first step department of iron core, screw the second screw thread of fastening cap on first screw thread again, with fastening cap fixed mounting in the iron core bottom, thereby accomplish the fixed process of demountable installation of nozzle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)

1. A detachable nozzle for an electromagnetic valve, comprising a shell, characterized in that: the coil, the coil support and the iron core are sequentially arranged in the shell, the lower portion of the iron core extends out of the coil support, a plurality of air inlet holes are formed in the lower portion of the iron core, a nozzle is arranged in the iron core, the top of the nozzle is not larger than the air inlet holes, a first step, a second step and a third step are arranged at the bottom of the iron core, the inner wall of the first step protrudes out of the second step and is arranged on the inner wall of the third step, the third step is longer than the first step and the second step, the diameter of the third step is between the diameter of the first step and the diameter of the second step, a first thread is arranged on the third step, the upper end face of the nozzle is in contact with the first step, a fastening cap is arranged on the third step, a second thread is arranged on the fastening cap.
2. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the coil is fixedly arranged on the coil bracket.
3. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the iron core is arranged on the shell.
4. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the first step is of a right-angle structure.
5. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the outer side of the second step is of an arc-shaped structure.
6. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the number of the air inlet holes is four.
7. A removable nozzle for a solenoid valve as set forth in claim 1 wherein: the fastening cap top is matched with the second step.
CN202021163483.4U 2020-06-22 2020-06-22 Detachable nozzle for electromagnetic valve Active CN212916286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021163483.4U CN212916286U (en) 2020-06-22 2020-06-22 Detachable nozzle for electromagnetic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021163483.4U CN212916286U (en) 2020-06-22 2020-06-22 Detachable nozzle for electromagnetic valve

Publications (1)

Publication Number Publication Date
CN212916286U true CN212916286U (en) 2021-04-09

Family

ID=75323757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021163483.4U Active CN212916286U (en) 2020-06-22 2020-06-22 Detachable nozzle for electromagnetic valve

Country Status (1)

Country Link
CN (1) CN212916286U (en)

Similar Documents

Publication Publication Date Title
CN112522732A (en) Flow passage membrane reactor
CN212318792U (en) Novel electromagnetic valve
CN111779840B (en) Electromagnetic valve
CN212916286U (en) Detachable nozzle for electromagnetic valve
CN212717416U (en) Nozzle structure of hydrogen injection valve for fuel cell
CN212718294U (en) Adjustable armature for electromagnetic valve
CN212718295U (en) Detachable iron core for electromagnetic valve
CN212718293U (en) Iron core for electromagnetic valve capable of isolating hydrogen
CN212559457U (en) Integrated high-performance reforming reactor
EP2278651B1 (en) Inorganic ion conductive membrane, fuel cell containing the same and manufacturing method thereof
CN214063420U (en) Stepped sealing structure for electromagnetic valve
CN216512853U (en) Hydrogen generator with heat exchange function
CN209658315U (en) A kind of pile core structural of floating head type solid oxide fuel cell
CN112615022B (en) Gas distribution base of integrated anode of SOFC power generation module
JP2007299730A (en) Fuel cell system having unreacted anode gas discharge processor
CN213176784U (en) Durable nozzle sealing structure for electromagnetic valve
CN113161592A (en) Fuel cell stack end plate
CN109411792B (en) Novel tubular direct methanol fuel cell
CN221034011U (en) Miniature hydrogen valve of low-power galvanic pile
CN217655920U (en) Fixing screw structure of reactor core of electric reactor
CN219452956U (en) Valve head for nitrogen discharge valve
CN219435921U (en) Emergency power generation device for producing hydrogen from methanol
CN211789290U (en) Direct liquid fuel cell system
CN217056506U (en) Sleeve capable of exhausting
CN210200878U (en) Microbial fuel cell reaction auxiliary device with high stability

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant