CN211820951U

CN211820951U - Multifunctional gas electromagnetic valve

Info

Publication number: CN211820951U
Application number: CN201922363999.7U
Authority: CN
Inventors: 马健; 何亦斌; 严树强; 王涛; 李胜君
Original assignee: Jiaxing Dme Automation Co ltd
Current assignee: Jiaxing Dme Automation Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a multifunctional gas solenoid valve, which belongs to the technical field of gas solenoid valves and comprises a valve body and a connecting pipe, wherein the bottom of the valve body is matched and connected with a valve core, the bottom of the valve body is fixedly connected with an air inlet pipe and an air outlet pipe, one side of the outer side wall of the air inlet pipe and the air outlet pipe, which is far away from the valve body, is provided with a thread groove A, the outer side wall of the connecting pipe is provided with a thread groove B, when the valve core has a small amount of gas leakage, a connecting sheet is jacked up under the pressure action of the gas to drive the conducting sheet A to be disconnected with the conducting sheet B, a power-off alarm is used for alarming and reminding a user to overhaul at the moment, the functionality and the safety of the gas solenoid valve are improved, a thread sleeve is screwed until the thread groove A and the thread groove, the electromagnetic valve is simpler to install and convenient to detach.

Description

Multifunctional gas electromagnetic valve

Technical Field

The utility model relates to a gas solenoid valve technical field especially relates to a multi-functional gas solenoid valve.

Background

The gas electromagnetic valve is also called as gas emergency cut-off valve, it is an actuating mechanism for two-position on-off switching and automatic temperature control of heating and burning medium pipeline for various gases such as city gas, liquefied petroleum gas, natural gas, etc. it is widely used in gas heat setting in textile industry and printing industry, kiln heating in glass and bulb industry and gas heating automatic control system in other industries.

Patent number is CN 109595346A's publication a balanced type gas solenoid valve can reduce sealing cap both ends atmospheric pressure when drawing the valve, and then can reduce the energy consumption to can improve and draw the valve success rate.

The gas electromagnetic valve has the following defects that 1, the electromagnetic valve only has a simple switching function and is single in functionality, the gas electromagnetic valve is influenced by the environment and the service life, a valve core of the gas electromagnetic valve is easy to be closed loosely, the sealing performance is reduced, and a small amount of gas is easy to leak; 2. the solenoid valve is connected the thread groove and the outside pipeline of the inside pipeline of solenoid valve usually in the installation, reaches zonulae occludens' purpose through rotatory pipeline or solenoid valve, and when installation scope and environment are narrower, solenoid valve or pipeline are rotatory inconvenient, lead to the installation of solenoid valve comparatively troublesome, for this reason, we propose a multi-functional gas solenoid valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional gas solenoid valve aims at promoting the functionality of solenoid valve, does not have airtight automatic alarm when inseparable at the case to can be convenient install and dismantle the solenoid valve.

The utility model provides a specific technical scheme as follows:

the utility model provides a multifunctional gas electromagnetic valve, which comprises a valve body and a connecting pipe, wherein the bottom of the valve body is connected with a valve core in a matching way, the bottom of the valve body is fixedly connected with an air inlet pipe and an air outlet pipe, the outer side walls of the air inlet pipe and the air outlet pipe, which are far away from the valve body, are both provided with thread grooves A, the outer side wall of the connecting pipe is provided with a thread groove B, the top of the inner side wall of the exhaust pipe is fixedly connected with a hinge, the exhaust pipe is movably connected with a connecting sheet through a hinge, the bottom of the connecting sheet is fixedly connected with a conducting strip A, a conducting strip B is arranged at the bottom of the inner side wall of the exhaust pipe, a power-off alarm is arranged on one side of the surface of the valve body, the other side of the surface of the valve body is provided with a battery jar, the current input end of the power-off alarm is electrically connected with the current output end of the battery jar through a conducting strip B and a conducting strip A, and the outer walls of the air inlet pipe and the exhaust pipe are movably connected with threaded sleeves.

Optionally, the valve core extends to the inside of the air inlet pipe and the exhaust pipe, and the valve core is located at the joint of the air inlet pipe and the exhaust pipe.

Optionally, a battery is detachably connected inside the battery jar, and the battery current output end is electrically connected with the battery jar current input end.

Optionally, a sealing ring is bonded to the inner side wall of the threaded sleeve, and the sealing ring is located at the joint of the threaded sleeve and the connecting pipe.

The utility model has the advantages as follows:

1. the exhaust pipe at the bottom of the electromagnetic valve is internally and movably connected with a connecting sheet and a conducting sheet A through a hinge, the conducting sheet A is contacted with the conducting sheet B to further electrically connect the power-off alarm at the outer wall of the valve body with a battery jar, in the normal use process, the valve core is folded, the air inlet pipe is communicated with the interior of the exhaust pipe, the fuel gas is conveyed to the exhaust pipe through the air inlet pipe, the connecting sheet is blown up under the action of air pressure to ensure the smooth connection between the exhaust pipe and the interior of the connecting pipe, so that the gas is smoothly discharged, when the electromagnetic valve is closed, no gas is conveyed to the exhaust pipe through the air inlet pipe, at the moment, the connecting sheet falls down under the action of gravity to drive the conducting sheet A to fall down and contact with the conducting sheet B, the circuit connection between the power-off alarm and, the connection piece is driven by jack-up and is connected with conducting strip B to conducting strip A disconnection, and the circuit outage, outage alarm report this moment and remind the user to overhaul, have promoted gas solenoid valve's functionality and security.

2. Thread groove A has all been seted up to the outer wall of the fixed intake pipe in valve body bottom and blast pipe, surface mounting at thread groove A has the thread bush of being connected with thread groove A cooperation, thread groove B has been seted up to the lateral wall of the connecting pipe of being connected with the valve body, when needing to install the solenoid valve, align the thread groove A on intake pipe and blast pipe surface with the thread groove B on adjacent connecting pipe surface respectively, it makes the thread bush move to valve body one side to twist the thread bush along thread groove A, until thread groove A and thread groove B all are located the inside of thread bush, utilize mutually supporting of thread bush and thread groove A and thread groove B, accomplish the installation to the solenoid valve, compare in traditional mounting means, need not rotate connecting pipe or valve body, the installation of solenoid valve is simpler, it is convenient to dismantle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a multifunctional gas solenoid valve according to an embodiment of the present invention;

fig. 2 is the utility model discloses an intake pipe and connecting pipe junction structural schematic of multi-functional gas solenoid valve.

In the figure: 1. a valve body; 101. a valve core; 2. an air inlet pipe; 201. a thread groove A; 3. an exhaust pipe; 4. a connecting pipe; 401. a thread groove B; 5. a hinge; 501. connecting sheets; 502. conducting plate A; 6. a conductive sheet B; 7. a power-off alarm; 8. a battery case; 801. a battery; 9. a threaded sleeve; 901. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A multi-functional gas solenoid valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a multifunctional gas solenoid valve provided by the embodiment of the present invention comprises a valve body 1 and a connecting pipe 4, wherein the bottom of the valve body 1 is connected with a valve core 101 in a matching manner, the bottom of the valve body 1 is fixedly connected with an inlet pipe 2 and an exhaust pipe 3, one side of the outer side wall of the inlet pipe 2 and the exhaust pipe 3, which is far away from the valve body 1, is provided with a thread groove a201, the outer side wall of the connecting pipe 4 is provided with a thread groove B401, the top of the inner side wall of the exhaust pipe 3 is fixedly connected with a hinge 5, the exhaust pipe 3 is movably connected with a connecting sheet 501 through the hinge 5, the bottom of the connecting sheet 501 is fixedly connected with a conducting sheet a502, the bottom of the inner side wall of the exhaust pipe 3 is provided with a conducting sheet B6, one side of the surface of the valve body, the outer walls of the air inlet pipe 2 and the exhaust pipe 3 are both movably connected with a threaded sleeve 9.

Illustratively, when the case 101 appears sealed inseparably, when the condition of a small amount of gas leakage, under the pressure effect of gas, connection piece 501 is by jack-up drive conducting strip A502 disconnection and conducting strip B6's connection, the circuit outage, outage alarm 7 reports to the police and reminds the user to overhaul this moment, the functionality and the security of gas solenoid valve have been promoted, it makes thread bush 9 move to valve body 1 one side to twist thread bush 9 along thread groove A201, until thread groove A201 and thread groove B401 all are located the inside of thread bush 9, utilize the mutually supporting of thread bush 9 and thread groove A201 and thread groove B401, accomplish the installation to the solenoid valve, compare in traditional mounting means, need not rotate connecting pipe 4 or valve body 1, the installation of solenoid valve is simpler, it is convenient to dismantle.

Referring to fig. 1, the valve body 101 extends into the intake pipe 2 and the exhaust pipe 3, and the valve body 101 is located at the connection point of the intake pipe 2 and the exhaust pipe 3.

Illustratively, the valve body 1 controls the valve core 101 to control the inside smoothness and sealing of the intake pipe 2 and the exhaust pipe 3.

Referring to fig. 1, a battery 801 is detachably connected inside the battery jar 8, and a current output end of the battery 801 is electrically connected with a current input end of the battery jar 8.

The power-off alarm 7 can be supplied, for example, by a battery 801 detachably connected inside the battery compartment 8.

Referring to fig. 1 and 2, a sealing ring 901 is bonded to the inner side wall of the threaded sleeve 9, and the sealing ring 901 is located at the connection position of the threaded sleeve 9 and the connecting pipe 4.

For example, the sealing ring adhered to the inner wall of the threaded sleeve 9 can improve the connection tightness when the threaded sleeve 9 is connected with the connecting pipe 4, and air leakage is avoided.

When the gas exhaust valve is used, the bottom of the valve body 1 is fixedly provided with the gas inlet pipe 2 and the gas exhaust pipe 3, the valve body 1 controls the valve core 101 to further control the smoothness and sealing of the interior of the gas inlet pipe 2 and the gas exhaust pipe 3, the interior of the gas exhaust pipe 3 at the bottom of the electromagnetic valve is movably connected with the connecting sheet 501 and the conducting sheet A502 through the hinge 5, the conducting sheet A502 is contacted with the conducting sheet B6 to further electrically connect the power-off alarm 7 on the outer wall of the valve body 1 with the battery jar 8, in the normal use process, the valve core 101 is folded, the gas inlet pipe 2 is communicated with the interior of the gas exhaust pipe 3, gas is conveyed to the gas exhaust pipe 3 through the gas inlet pipe 2, under the action of air pressure, the connecting sheet 501 is blown up to ensure the smoothness of the connection between the gas exhaust pipe 3 and the interior of the connecting 4, so that the gas is smoothly exhausted, switch-on outage alarm 7 and the circuit connection between battery jar 8, outage alarm 7 is normal, it is inseparable to appear sealed when case 101, when the condition of a small amount of gas leakage, under the pressure effect of gas, connection piece 501 is jack-up and drives conducting strip A502 disconnection and conducting strip B6's connection, the circuit outage, outage alarm 7 reports to the police and reminds the user to overhaul this moment, the functionality and the security of gas solenoid valve have been promoted, can supply power for outage alarm 7 through can dismantling the battery 801 of connection in battery jar 8 inside, thread groove A201 has all been seted up to fixed intake pipe 2 in valve body 1 bottom and the outer wall of blast pipe 3, surface mounting at thread groove A201 has the thread bush 9 of being connected with thread groove A201 cooperation, thread groove B401 has been seted up to the lateral wall of connecting pipe 4 of being connected with valve body 1, when the solenoid valve needs are installed, the thread groove A201 of intake pipe 2 and blast pipe 3 surface is aligned with the thread groove B401 on adjacent connecting pipe The utility model discloses a valve body, it makes thread bush 9 move to valve body 1 one side along thread groove A201 twist thread bush 9, until thread groove A201 and thread groove B401 all are located the inside of thread bush 9, utilize mutually supporting of thread bush 9 and thread groove A201 and thread groove B401, accomplish the installation to the solenoid valve, compare in traditional mounting means, need not rotate connecting pipe 4 or valve body 1, the installation of solenoid valve is simpler, it is convenient to dismantle, can improve the connection leakproofness when being connected with connecting pipe 4 with thread bush 9 through the sealing washer that bonds at the 9 inner walls of thread bush, avoid gas leakage.

It should be noted that, the utility model relates to a multifunctional gas solenoid valve, including valve body 1, case 101, intake pipe 2, thread groove A201, blast pipe 3, connecting pipe 4, thread groove B401, hinge 5, connection piece 501, conducting strip A502, conducting strip B6, outage alarm 7, battery jar 8, battery 801, thread bush 9, sealing washer 901, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Wherein the power-off alarm 7 is a conventional product in the prior art, the type of the power-off alarm 7 is DC-001, and the internal structure is not illustrated

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a multi-functional gas solenoid valve, includes valve body (1) and connecting pipe (4), its characterized in that, valve body (1) bottom cooperation is connected with case (101), valve body (1) bottom fixedly connected with intake pipe (2) and blast pipe (3), intake pipe (2) and blast pipe (3) lateral wall are kept away from valve body (1) one side and are all seted up thread groove A (201), connecting pipe (4) lateral wall has seted up thread groove B (401), blast pipe (3) inside wall top fixedly connected with hinge (5), blast pipe (3) have connection piece (501) through hinge (5) swing joint, connection piece (501) bottom fixedly connected with conducting strip A (502), conducting strip B (6) are installed to blast pipe (3) inside wall bottom, outage alarm (7) are installed to valve body (1) surface one side, battery jar (8) are installed to valve body (1) surface opposite side, outage alarm (7) current input end is connected with battery jar (8) current output end electricity through conducting strip B (6) and conducting strip A (502), intake pipe (2) and blast pipe (3) outer wall equal swing joint have screw thread cover (9).

2. The multifunctional gas electromagnetic valve according to claim 1, characterized in that the valve core (101) extends to the inside of the gas inlet pipe (2) and the gas outlet pipe (3), and the valve core (101) is positioned at the joint of the gas inlet pipe (2) and the gas outlet pipe (3).

3. The multifunctional gas electromagnetic valve according to claim 1, characterized in that a battery (801) is detachably connected inside the battery jar (8), and a current output end of the battery (801) is electrically connected with a current input end of the battery jar (8).

4. The multifunctional gas electromagnetic valve according to claim 1, characterized in that a sealing ring (901) is bonded to the inner side wall of the threaded sleeve (9), and the sealing ring (901) is located at the joint of the threaded sleeve (9) and the connecting pipe (4).