CN2475880Y

CN2475880Y - Gas electromagnetic regulating valve

Info

Publication number: CN2475880Y
Application number: CN 01222983
Authority: CN
Inventors: 李忠芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-08
Filing date: 2001-05-08
Publication date: 2002-02-06
Anticipated expiration: 2011-05-08

Abstract

A gas magnetic regulating valve, comprises a valve body, a valve clack, a valve stem, and a coil winding, the valve body is provided with a gas inlet and a valve port which are mutually perpendicular, the valve port realizes constant closing under the action of the spring via the valve clack, the valve clack is fixedly connected with the valve stem, the material of the upper end of the valve stem installed inside the central sleeve of the coil winding frame is iron core of electrical pure iron, the position of the iron core is regulated and located by a screw installed on a nut seat; the utility model realizes the opening and the closing of the magnetic controlling valve, the opening degree of the valve can be regulated by regulating the screw, the utility model is convenient to use, is wide to apply.

Description

The combustion gas solenoid valve

The utility model relates to the valve of gas pipeline accessory, specifically a kind of combustion gas solenoid valve.

China's natural gas reserves are abundant, and along with the economic construction development, gas production is increasing, and it extensively replaces fire coal, oil to be used for industry, automobile as a kind of clean energy resource, and in the heating field and the cooking field enter family.The product that present application rock gas is the energy has also just been developed sub-fraction, in the today of being becoming tight electric power, coal, petroleum-based energy day, the use that enlarges this cleaning of rock gas, the cheap energy has far-reaching social benefit and economic benefit, be necessary to develop with the closely-related application combustion gas of people's lives particularly daily necessities of the product that is fuel, this at first will develop new natural gas pipe valve fittings for this reason.

The utility model purpose provides a kind of combustion gas solenoid valve, realizes that the Electromagnetic Control valve opens and closes, and its open degree can be regulated by adjusting screw, and is easy to use, has wide range of applications.

The purpose of this utility model is achieved in that

A kind of combustion gas solenoid valve, comprise valve body, flap, valve rod and coil winding, it is characterized in that: orthogonal fuel gas inlet and valve port are arranged on the valve body, this valve port is realized normal sealing by flap under spring action, this flap is fixed in valve rod, the material that this valve rod upper end contacts in being installed in coil winding frame center sleeve is the round iron core of electrical pure iron, and the position of this round iron core is by a screw adjusted location that is loaded on the nut seat.

The a kind of of described modulating valve is configured to: valve body is hollow round casing, and there is the evagination flange edge at its upper end open place, and its sidewall has through suction port, and there is the valve port of circular evagination its bottom surface;

It is corresponding that flap is the evagination valve port of circular cone dish type and valve body, the upper end of this flap is fixed in the lower end of valve rod, this valve rod has the middle part bulge loop and the upper strut of disjunctor, this upper strut is passed a diaphragm of rubber, this diaphragm of rubber is fixed in the last end face of valve rod middle part bulge loop by cushion rubber bumper trim ring and lock sleeve, and the edge of this diaphragm of rubber is installed between a valve body upper flanges limit and the valve body mounting plate and the upper opening of valve body is sealed; The valve body of one annulus shell-like fixedly trim ring is set in the valve body outer ring and the periphery of valve body upper flange limit and diaphragm of rubber is contained, pass the corresponding jack of valve body mounting plate with its four epirelief positioning plates, this epirelief positioning plate is with the riveted joint location and valve body, diaphragm of rubber, valve body mounting plate are fixed as one; In body cavity outside the bulge loop of valve rod middle part the spring bracket that positioning pawl is arranged of suit one loop overlapping shape, the outer bottom of this spring bracket is supporting the small end top of a cone shaped spring, the big end lower support of this cone shaped spring is on the inner bottom surface of valve body;

The coil mounting base of one " ∏ " shape is housed on the valve body mounting plate, in the center hole that the end face center hole and the valve body of this base are pacified seat board, adorn a circular casing, the lower end bulge loop pad of this sleeve pipe is contained between the bottom surface and the trim ring on the diaphragm of rubber of valve body mounting plate, the upper supporting column of described valve rod enters the endoporus of this sleeve pipe, contacting in a material that is contained in this circle cover top is the round iron core of electrical pure iron, in the top circular hole of this round iron core a pressure spring is housed, the gland of a rubber material is adorned on the top of this spring, the top taper hole of this gland is corresponding with the taper ailhead of an adjusting screw, this adjusting screw is contained in the nut seat, this nut seat is fixed in the end face of coil mounting base with screw, between the inner chamber between this nut seat and the coil mounting base one seal ring is housed;

In the center hole of coil base in the center hole of the cylindrical of flanging and valve body mounting plate the cylindrical of flanging be set with one the insulation material coil carrier, going to the bottom of this coil carrier is bearing on two epirelief round dots of valve body mounting plate, installed around coil winding in the groove of this coil carrier, this coil winding is provided with positive and negative wiring terminal.

The utility model has following actively useful effect:

1. this modulating valve is simple in structure, and it shows opening and closing with the flap of Electromagnetic Control to the vent valve cause for gossip, and the open degree size of this valve port is that the air displacement of valve port can be regulated by adjusting screw, thereby easy to use, has wide range of applications.

2. the adjusting screw of this modulating valve process gland and pressure spring limit the position of round iron core, valve rod, flap, for the elasticity pressurization, can not cause damage to the sealing surface of flap and valve port, guarantee that sealing is reliable, and long service life.

Now in conjunction with the accompanying drawings:

Fig. 1 is the utility model one embodiment's a structural representation, is front view;

Fig. 2 is the side view of Fig. 1;

Fig. 3 is the side view of Fig. 1;

Fig. 4 is the A-A sectional view of Fig. 1;

Fig. 5 is the structural representation of valve body among Fig. 1;

Fig. 6 is the side view of Fig. 5;

Fig. 7 is the plan view of Fig. 5;

Fig. 8 is the structural representation of flap among Fig. 1;

Fig. 9 is the structural representation of valve rod among Fig. 1;

Figure 10 is the structural representation of valve body mounting plate among Fig. 1, is elevational cross-sectional view;

Figure 11 is the plan view of Figure 10;

Figure 12 is the fixing structural representation of trim ring of valve body among Fig. 1; Be elevational cross-sectional view;

Figure 13 is the plan view of Figure 12;

Figure 14 is the structural representation of coil mounting base among Fig. 1;

Figure 15 is the plan view of Figure 14;

Accompanying drawing number

1 valve body, 101. evagination flange edges, 102. suction ports, 103. valve ports

2. flap

3. valve rod 301. middle part bulge loops 302. pillars

4. diaphragm of rubber (plate) 401. cushion rubber bumper trim rings 402. lock sleeves

5. valve body mounting plate 501. epirelief round dots

502. bending riveted plating 503. riveted joint jacks

6. fixing trim ring 601. epirelief positioning plates of valve body

7. spring bracket 8. conical pressure spring 9. coil mounting base

10. circular casing 11. round iron cores 12. pressure springs 13. glands

14. adjusting screw 15. nut seats 16. seal rings

17. coil carrier 18. coil winding 19. wiring terminals

Please refer to Fig. 1 to Fig. 4, combustion gas solenoid valve of the present utility model, comprise valve body 1, flap 2, valve rod 3 and coil winding 18, orthogonal fuel gas inlet 102 and valve port 103 are arranged on the valve body 1, this valve port 103 is realized normal sealing by flap 2 under the effect of spring 8, this flap 2 is fixed in valve rod 3, the material that these valve rod 3 upper ends contact in being installed in coil winding frame center sleeve 10 is the round iron core 11 of electrical pure iron, and the location is regulated by a screw 14 that is loaded on the nut seat 15 in the position of this round iron core 11.

In the embodiment shown in fig. 4, a kind of of described modulating valve is configured to:

Valve body 1 is hollow round casing and sees Fig. 5, Fig. 6, Fig. 7, and there is evagination flange edge 101 at its upper end open place, and its sidewall has through suction port 102, and there is the valve port 103 of circular evagination its bottom surface.

It is corresponding that flap 2 is the evagination valve port 103 of circular cone dish type (see figure 8) and valve body, the upper end of this flap 2 is fixed in the lower end of valve rod 3, this valve rod 3 has the middle part bulge loop 301 of disjunctor and upper strut 302 to see Fig. 9, this upper strut 302 is passed a diaphragm of rubber 4, this diaphragm of rubber 4 is fixed in the last end face of valve rod middle part bulge loop 301 by cushion rubber bumper trim ring 401 and lock sleeve 402, and the edge of this diaphragm of rubber 4 is installed between a valve body upper flanges limit 101 and the valve body mounting plate 5 (seeing Figure 10, Figure 11) and the upper opening of valve body 1 is sealed; The valve body of one annulus shell-like fixedly trim ring 6 (seeing Figure 12, Figure 13) is set in the valve body outer ring and the periphery of valve body upper flange limit 101 and diaphragm of rubber 4 is contained, pass the corresponding jack 503 of valve body mounting plate 5 with its four epirelief positioning plates 601, this epirelief positioning plate 601 is with the riveted joint location and valve body 1, diaphragm of rubber 4, valve body mounting plate 5 are fixed as one; In valve body 1 inner chamber outside the bulge loop 301 of valve rod middle part the spring bracket that positioning pawl is arranged 7 of suit one loop overlapping shape, the outer bottom of this spring bracket is supporting the small end top of a cone shaped spring 8, and the big end lower support of this cone shaped spring 8 is on the inner bottom surface of valve body 1.

The coil mounting base 9 that one " ∏ " shape is housed on valve body mounting plate 5 is seen Figure 14, Figure 15, in the center hole that the end face center hole and the valve body of this base 9 are pacified seat board, adorn a circular casing 10, the lower end bulge loop pad of this sleeve pipe 10 is contained between the end face of the bottom surface of valve body mounting plate 5 and the trim ring 401 on the diaphragm of rubber 4, the upper supporting column 302 of described valve rod 3 enters the endoporus of this sleeve pipe 10, contacting in a material that is contained in these circle cover 10 tops is the round iron core 11 of electrical pure iron, one pressure spring 12 is housed in the top circular hole of this round iron core 11, the gland 13 of a rubber material is adorned on the top of this spring 12, the taper ailhead of the top taper hole of this gland 13 and an adjusting screw 14 is corresponding, this adjusting screw 14 is contained in the nut seat 15, this nut seat 15 is fixed in the end face of coil mounting base 9 with screw, and a seal ring 16 is housed between the inner chamber between this nut seat 15 and the coil mounting base 9.

In the center hole of coil mounting base 9 in the center hole of the cylindrical of flanging and valve body mounting plate 5 cylindrical of flanging be set with one the insulation material coil carrier 17, going to the bottom of this coil carrier 17 is bearing on two epirelief round dots 501 of valve body mounting plate 5, installed around coil winding 18 in the groove of this coil carrier 17, this coil winding is provided with positive and negative wiring terminal 19.

Claims

1. combustion gas solenoid valve, comprise valve body (1), flap (2), valve rod (3) and coil winding (18), it is characterized in that: orthogonal fuel gas inlet (102) and valve port (103) are arranged on the valve body (1), this valve port (103) is realized normal sealing by flap (2) under the effect of spring (8), this flap (2) is fixed in valve rod (3), the material that this valve rod (3) upper end contacts in being installed in coil winding frame center sleeve (10) is the round iron core (11) of electrical pure iron, and the location is regulated by a screw (14) that is loaded on the nut seat (15) in the position of this round iron core (11).

2. combustion gas solenoid valve as claimed in claim 1 is characterized in that: a kind of of described modulating valve is configured to:

Valve body (1) is hollow round casing, and there is evagination flange edge (101) at its upper end open place, and its sidewall has through suction port (102), and there is the valve port (103) of circular evagination its bottom surface;

It is corresponding that flap (2) is the evagination valve port (103) of circular cone dish type and valve body, the upper end of this flap (2) is fixed in the lower end of valve rod (3), this valve rod (3) has the middle part bulge loop (301) and the upper strut (302) of disjunctor, this upper strut (302) is passed a diaphragm of rubber (4), this diaphragm of rubber (4) is fixed in the last end face of valve rod middle part bulge loop (301) by cushion rubber bumper trim ring (401) and lock sleeve (402), and the edge of this diaphragm of rubber (4) is installed between a valve body upper flanges limit (101) and the valve body mounting plate (5) and the upper opening of valve body (1) is sealed; The valve body of one annulus shell-like fixedly trim ring (6) is set in the valve body outer ring and the periphery of valve body upper flange limit (101) and diaphragm of rubber (4) is contained, pass the corresponding jack (503) of valve body mounting plate (5) with its four epirelief positioning plates (601), this epirelief positioning plate (601) is with the riveted joint location and valve body (1), diaphragm of rubber (4), valve body mounting plate (5) are fixed as one; In valve body (1) inner chamber outside valve rod middle part bulge loop (301) spring bracket that positioning pawl is arranged (7) of suit one loop overlapping shape, the outer bottom of this spring bracket is supporting the small end top of a cone shaped spring (8), and the big end lower support of this cone shaped spring (8) is on the inner bottom surface of valve body (1);

The coil mounting base (9) of one " ∏ " shape is housed on valve body mounting plate (5), in the center hole that the end face center hole and the valve body of this base (9) are pacified seat board (5), adorn a circular casing (10), the lower end bulge loop pad of this sleeve pipe (10) is contained between the bottom surface and the trim ring (401) on the diaphragm of rubber (4) of valve body mounting plate (5), the upper supporting column (302) of described valve rod (3) enters the endoporus of this sleeve pipe (10), contacting in a material that is contained in this circle cover (10) top is the round iron core (11) of electrical pure iron, one pressure spring (12) is housed in the top circular hole of this round iron core (11), the gland (13) of a rubber material is adorned on the top of this spring (12), the taper ailhead of a top taper hole of this gland (13) and an adjusting screw (14) is corresponding, this adjusting screw (14) is contained in the nut seat (15), this nut seat (15) is fixed in the end face of coil mounting base (9) with screw, between the inner chamber between this nut seat (15) and the coil mounting base (9) one seal ring (16) is housed;

In the center hole of coil base (9) in the center hole of the cylindrical of flanging and valve body mounting plate (5) cylindrical of flanging be set with one the insulation material coil carrier (17), on two the epirelief round dots (501) that are bearing in valve body mounting plate (5) of going to the bottom of this coil carrier (17), installed around coil winding (18) in the groove of this coil carrier (17), this coil winding is provided with positive and negative wiring terminal (19).