CN218719010U

CN218719010U - Valve element mounting structure using multifunctional limiting ventilation plug

Info

Publication number: CN218719010U
Application number: CN202222874015.3U
Authority: CN
Inventors: 秦晓宇; 张云波
Original assignee: Changshu Junchi Science And Technology Co ltd
Current assignee: Changshu Junchi Science And Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model provides an use case mounting structure of multi-functional spacing end cap of ventilating, which comprises a valve body, first case and second case are installed to the interval side by side in the valve body, install a spacing end cap of ventilating along transversely on the valve body, spacing end cap of ventilating includes the end nut, be provided with spacing post on the end nut, be provided with the shutoff pipe on the spacing post, the outer end of shutoff pipe is uncovered, through-hole and front and back through-hole about being provided with on the shutoff pipe, the shutoff pipe of spacing end cap of ventilating transversely runs through second case and first case, the upper and lower through-hole of shutoff pipe is located the second valve in-core with front and back through-hole, the outer end of shutoff pipe is uncovered to be inserted in the first valve and communicate with admission line, spacing post and end nut all imbed to the valve body in. This case mounting structure design benefit through using the multi-functional spacing end cap of ventilating to realize the fixed of two case, ventilate and sealed, has simplified the mounting structure of case, has made things convenient for the dismantlement, the equipment and the maintenance of case.

Description

Valve element mounting structure using multifunctional limiting ventilation plug

Technical Field

The utility model relates to a case mounting structure, concretely relates to use case mounting structure of multi-functional spacing end cap of ventilating.

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. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured.

Now science and technology is more and more developed, the solenoid valve also will be more and more advanced as the auxiliary function of science and technology product, it also will complicate gradually also to mean inner structure, the double-valve-core solenoid valve is as the more complicated solenoid valve of an inner structure, high pressure resistant has, advantages such as control precision, among the prior art, two spools in the double-valve-core solenoid valve are all independently fixed in the valve body through the mode of riveting, the riveting is fixed to have and connects stable advantage, but the assembly, the processing difficulty, especially when overhauing, dismantle the difficulty, cause the damage of sealing member and spool easily, and two spools need use two sets of independent gas circuits, the structure that leads to the solenoid valve is more complicated, consequently, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an use case mounting structure of multi-functional spacing end cap of ventilating can realize fixing between two case, ventilate and seal through using multi-functional spacing end cap of ventilating, has simplified the mounting structure of case, has made things convenient for dismantlement, equipment and the maintenance of case.

In order to realize the technical scheme, the utility model provides an use case mounting structure of multi-functional spacing end cap of ventilating, the water-cooled switch comprises a valve body, first case and second case are installed at the interval side by side in the valve body, and the top of first case corresponds and installs first push rod, and the top of second case corresponds and installs the second push rod, the one end and the admission line of first case are connected, transversely install a spacing end cap of ventilating along on the valve body, spacing end cap of ventilating includes the end nut, be provided with spacing post on the end nut, it has the sealing washer draw-in groove to reserve between end nut and the spacing post, is provided with the shutoff pipe on the spacing post, the outer end of shutoff pipe is uncovered, is provided with an upper and lower through-hole and a front and back through-hole on the shutoff pipe, the shutoff pipe of spacing end cap transversely runs through second case and first case, and the upper and lower through-hole and front and back through-hole of shutoff pipe are located the second valve core, and the outer end of shutoff pipe is uncovered inserting to the first valve core and is linked together with the admission line, and spacing post and end nut all imbeds to the valve body.

In the technical scheme, during actual assembly, only the first valve core and the second valve core are required to be placed in the first valve core correspondingly arranged in the valve body, the second valve core is arranged in the cavity, then the limiting ventilation plug is transversely inserted into the valve body from the side end, the limiting column and the end nut of the limiting ventilation plug are both embedded into the valve body, meanwhile, the outer end opening of the plugging pipe of the limiting ventilation plug is inserted into the first valve core, the upper through hole, the lower through hole, the front through hole and the rear through hole of the plugging pipe are located in the second valve core, airflow conduction between the first valve core and the second valve core is realized, two independent air passages are not required, the air passage structure is simplified, the plugging pipe can also play a good limiting fixing role, and the first valve core or the second valve core is prevented from being flushed out by bottom air pressure. When the valve core is overhauled and disassembled, the first valve core and the second valve core can be loosened only by pulling the limiting ventilation plug out of the valve body, and then the first valve core and the second valve core can be taken out from the corresponding installation cavities of the first valve core and the second valve core, so that the valve cores are convenient to disassemble, assemble and overhaul.

Preferably, the sealing ring is installed at the sealing ring clamping groove, the limiting ventilating plug and the valve body are sealed through the sealing ring, and air leakage at the contact position of the limiting ventilating plug and the valve body is avoided.

Preferably, the top surface of the end nut is provided with an inner hexagonal screw hole, so that the limiting ventilation plug is convenient to be integrally screwed inwards or unscrewed outwards.

Preferably, sealing rings are installed at the butt joint positions of the first valve core and the second valve core and the valve body, so that the sealing performance of the butt joint positions of the first valve core and the second valve core and the valve body is enhanced.

The utility model provides a pair of use case mounting structure of multi-functional spacing end cap of ventilating's beneficial effect lies in: this case mounting structure who uses multi-functional spacing end cap of ventilating designs ingeniously, and fixed between case and the valve body does not need other screw thread riveting isotructure, can realize fixing, ventilating and sealing between two cases through using multi-functional spacing end cap of ventilating, has simplified the mounting structure of case, has made things convenient for the dismantlement, the equipment and the maintenance of case. During actual assembly, only need to have first case and second case to place the first case that corresponds the setting in the valve body, the second case installation intracavity, then transversely insert the valve body with spacing end cap of ventilating from the side, make spacing post and the end nut of spacing end cap of ventilating all imbed to the valve body in, make the outer end of the shutoff pipe of spacing end cap of ventilating uncovered inserting to in the first case simultaneously, the upper and lower through-hole and the front and back through-hole of shutoff pipe are located the second case, realize that the air current between first case and the second case switches on, need not two sets of independent gas circuits, the gas circuit structure has been simplified, and the shutoff pipe can also play good spacing fixed action, prevent that first case or second case from being washed out by bottom atmospheric pressure. When the valve core is overhauled and disassembled, the first valve core and the second valve core can be loosened only by pulling the limiting ventilation plug out of the valve body, and then the first valve core and the second valve core can be taken out from the corresponding installation cavities of the first valve core and the second valve core, so that the valve cores are convenient to disassemble, assemble and overhaul.

Drawings

Fig. 1 is a schematic view of the installation structure of the present invention.

Fig. 2 is a schematic structural view of the middle limiting ventilation plug of the present invention.

In the figure: 1. a valve body; 2. a limiting ventilation plug; 21. an end nut; 22. a seal ring clamping groove; 23. a limiting column; 24. an upper through hole and a lower through hole; 25. front and rear through holes; 26. plugging the pipe; 3. a first valve spool; 4. a second valve core; 5. an air intake duct; 6. a first push rod; 7. a second push rod; 8. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.

Example (b): a valve core mounting structure using a multifunctional limiting ventilation plug.

Referring to fig. 1 to 2, a valve core mounting structure using a multifunctional limiting ventilation plug comprises a valve body 1, a first valve core 3 and a second valve core 4 are mounted in the valve body 1 side by side at intervals, sealing rings 8 are mounted at the butt joints of the first valve core 3 and the second valve core 4 and the valve body 1 to enhance the sealing performance of the butt joint of the first valve core 3 and the second valve core 4 with the valve body 1, a second push rod 6 is correspondingly mounted at the top of the first valve core 3, a second push rod 7 is correspondingly mounted at the top of the second valve core 4, one end of the first valve core 3 is connected with an air inlet pipeline 5, the air inlet pipeline 5 is used for introducing high-pressure air into the valve body 1, the second push rod 6 and the second push rod 7 are pushed up in a closed space, so as to open or close the first valve core 3 and the second valve core 4, a limiting ventilation plug 2 is transversely mounted on the valve body 1, the limiting ventilation plug 2 comprises an end nut 21, an inner hexagonal screw hole is formed in the top surface of the end nut 21, the limiting ventilation plug 2 can be conveniently screwed inwards or outwards integrally unscrewed, a limiting column 23 is arranged on the end nut 21, a sealing ring clamping groove 22 is reserved between the end nut 21 and the limiting column 23, a sealing ring 8 is installed at the sealing ring clamping groove 22, the limiting ventilation plug 2 and the valve body 1 are sealed through the sealing ring 8, air leakage at the contact position of the limiting ventilation plug 2 and the valve body 1 is avoided, a plugging pipe 26 is arranged on the limiting column 23, the outer end of the plugging pipe 26 is open, an upper through hole 24, a lower through hole 24, a front through hole 25 and a rear through hole 25 are formed in the plugging pipe 26, the plugging pipe 26 of the limiting ventilation plug 2 transversely penetrates through the second valve core 4 and the first valve core 3, and the upper through hole 24, the lower through hole 24, the front through hole and the rear through hole 25 of the plugging pipe 26 are positioned in the second valve core 4, the outer end opening of the plugging pipe 26 is inserted into the first valve core 3 and communicated with the air inlet pipeline 5, and the limiting column 23 and the end nut 21 are both embedded into the valve body 1.

This case mounting structure who uses multi-functional spacing end cap of ventilating designs ingeniously, and fixed between case and the valve body does not need other screw thread riveting isotructure, can realize fixing, ventilating and sealing between two cases through using multi-functional spacing end cap of ventilating, has simplified the mounting structure of case, has made things convenient for the dismantlement, the equipment and the maintenance of case. During actual assembly, only need to have first case 3 and second case 4 to place the first case that corresponds the setting in valve body 1, the second case installation cavity, then transversely insert spacing end cap 2 of ventilating into valve body 1 from the side, make spacing post 23 and the end nut 21 of spacing end cap 2 of ventilating all imbed to the valve body 1 in, make simultaneously the outer end of spacing shutoff pipe 26 of end cap 2 of ventilating uncovered the insertion to first case 3 in, the upper and lower through-hole 24 and the preceding through-hole site 25 of shutoff pipe 26 are located second case 4, realize that the air current between first case 3 and the second case 4 switches on, need not two sets of independent gas circuits, the gas circuit structure has been simplified, and shutoff pipe 26 can also play good spacing fixed action, prevent that first case 3 or second case 4 from being washed out by bottom atmospheric pressure. When the valve core is overhauled and disassembled, the limiting ventilation plug 2 is only required to be pulled out from the valve body 1, so that the first valve core 3 and the second valve core 4 can be loosened, and then the first valve core 3 and the second valve core 4 can be taken out from the corresponding installation cavities of the first valve core and the second valve core, so that the valve cores are convenient to disassemble, assemble and overhaul.

The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an use case mounting structure of multi-functional spacing end cap of ventilating, includes the valve body, install first case and second case at interval side by side in the valve body, first push rod is installed in the top correspondence of first case, and the second push rod is installed in the top correspondence of second case, the one end and the admission line of first case are connected, its characterized in that: the limiting ventilation plug is characterized in that a limiting ventilation plug is transversely installed on the valve body and comprises an end nut, a limiting column is arranged on the end nut, a sealing ring clamping groove is reserved between the end nut and the limiting column, a plugging pipe is arranged on the limiting column, the outer end of the plugging pipe is open, an upper through hole, a lower through hole, a front through hole and a rear through hole are formed in the plugging pipe, the plugging pipe of the limiting ventilation plug transversely penetrates through the second valve element and the first valve element, the upper through hole, the lower through hole, the front through hole and the rear through hole of the plugging pipe are located in the second valve element, the outer end of the plugging pipe is open and inserted into the first valve element and communicated with an air inlet pipeline, and the limiting column and the end nut are both embedded into the valve body.

2. The valve core mounting structure using the multifunctional limiting and ventilating plug as claimed in claim 1, wherein: and the sealing ring is arranged at the sealing ring clamping groove, and the limiting ventilation plug and the valve body are sealed through the sealing ring.

3. The valve core mounting structure using the multifunctional limiting ventilation plug as claimed in claim 1, wherein: the top surface of the end nut is provided with an inner hexagonal screw hole.

4. The valve core mounting structure using the multifunctional limiting ventilation plug as claimed in claim 1, wherein: and sealing rings are arranged at the butt joint parts of the first valve core and the second valve core with the valve body.