CN204879000U - Dual card formula valve - Google Patents
Dual card formula valve Download PDFInfo
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- CN204879000U CN204879000U CN201520591046.5U CN201520591046U CN204879000U CN 204879000 U CN204879000 U CN 204879000U CN 201520591046 U CN201520591046 U CN 201520591046U CN 204879000 U CN204879000 U CN 204879000U
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- solenoid valve
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- valve seat
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Abstract
The utility model relates to a dual card formula valve. The utility model discloses card formula valve is established ties with the flame -out protection passageway of disk seat through the air outlet channel with the valve body, the gas vent and the air outlet channel intercommunication of pressure stabilizing cavity, the venthole intercommunication of the export electromagnetism disk seat of flame -out protection passageway, the venthole is connected with a tee bend outlet duct, the other both ends of tee bend outlet duct respectively with the furnace end and the nozzles kept burning day and night intercommunication of infrared ray gas room heater, thereby realized through rotating the break -make that the cock switch comes the whole piece gas fuel passag (being furnace end gas supply line and ever -burning flame gas supply line) of application valve body, the utility model discloses present card formula valve is compared to card formula valve, and the user can open or close the whole piece gas fuel passag of valve body through rotating the cock switch, and the operation is very simple, makes the utility model discloses control is nimble more, it is more convenient to use, and the ever -burning flame of the room heater having solved card formula valve in the past effectively and lead to because gas fuel passag is unreasonable burns always, the problem of the extravagant energy.
Description
Technical field
The utility model relates to gas valve technical field, particularly relates to a kind of dual-purpose clamping valve.
Background technique
Existing infrared gas heater has extinguish protection function, as China Patent No. 201220368254.5 a kind of fastener type gas valve with flame-out protector disclosed in the 6 days February in 2013, comprise valve body, valve body is provided with gas-entered passageway, pressure stabilizing cavity, outlet passageway, first air outlet hole, inlet hole and the second air outlet hole, pressure stabilizing cavity outlet communicates with the first air outlet hole, outlet passageway two ends are communicated with inlet hole and the second air outlet hole respectively, between first air outlet hole and inlet hole, flame-out protector is installed, flame-out protector is primarily of pedestal, solenoid valve, electromagnetic valve switch assembly and thermocouple (flame inductive needle) are formed, blowout protection passage is had in pedestal, the entrance of blowout protection passage is connected the first air outlet hole and inlet hole respectively with outlet, solenoid valve is arranged in blowout protection passage, electromagnetic valve switch assembly one end extends to solenoid valve, the other end extends to outside pedestal, thermocouple and solenoid valve are electrically connected, and extend outside pedestal, cock switch is provided with in outlet passageway, second air outlet hole is communicated with heating device burner by burner steam line, the nozzles kept burning day and night described pedestal also extending an ever-burning flame steam line other with the burner of fuel gas heating apparatus are communicated with, therefore, the cock switch of existing clamping valve can only control the break-make of the burner steam line of heating device, and solenoid valve can not only control the break-make of the steam line of the burner of heating device, the break-make of ever-burning flame steam line can also be controlled, therefore, burner is when accident extinguishing, infrared gas heater is by the whole piece blast tube of solenoid valve shuts valve body, effectively prevent combustion gas from leaking, use very safe, but the clamping valve of existing fuel gas heating apparatus still has the following disadvantages, (1) because the cock switch of clamping valve can only control the break-make of outlet passageway, and the break-make of ever-burning flame steam line can not be controlled, therefore cock switch is rotated user, after closing outlet passageway, ever-burning flame steam line remains unchanged conducting, to nozzles air feed kept burning day and night, ever-burning flame is burning always, waste energy, customer using cost is caused to increase, and the ever-burning flame of existing infrared gas heater needs artificial blowing-out, solenoid valve could cut out ever-burning flame steam line, therefore the blast tube of existing clamping valve is unreasonable, user uses inconvenience, troublesome poeration.(2) and; the valve body of existing clamping valve and flame-out protector are that split is arranged; during installation; the pedestal of flame-out protector needs to be installed on valve body by parts such as bolts; therefore install very inconvenient; produce difficulty, cost of production is high; (3) more have plenty of; suction port on existing clamping valve valve body, air outlet are many; because this increasing clamping valve gas leakage possibility; thus causing the poor air-tightness of clamping valve, the inlet, outlet of clamping valve needs seal ring to seal guarantee tightness, increases cost of production.
Model utility content
The purpose of this utility model is the problem of the break-make of the ever-burning flame steam line of the uncontrollable clamping valve of cock switch overcoming clamping valve in the past, and providing a kind of blast tube reasonable, cock switch can control ever-burning flame steam line and outlet passageway break-make, the dual-purpose clamping valve simple to operate, easy to use of clamping valve.
The purpose of this utility model is achieved in that
A kind of dual-purpose clamping valve, comprise valve body and flame-out protector, described valve body is provided with gas-entered passageway, pressure stabilizing cavity and outlet passageway, the relief opening of described pressure stabilizing cavity communicates with the suction port of outlet passageway, described flame-out protector comprises solenoid valve seat, solenoid valve, electromagnetic valve switch assembly and flame inductive needle, blowout protection passage is provided with in described solenoid valve seat, described solenoid valve seat is provided with air outlet hole, the entrance and exit of described blowout protection passage is communicated with the air outlet hole of solenoid valve seat with the air outlet of outlet passageway respectively, described solenoid valve is located in blowout protection passage, one end of described electromagnetic valve switch assembly extends to solenoid valve, the other end extends to outside solenoid valve seat, described flame inductive needle and solenoid valve are electrically connected, and extend to outside solenoid valve seat, the air outlet hole of described solenoid valve seat is connected with a threeway steam outlet pipe.When this kind of dual-purpose clamping valve is arranged on infrared gas heater, the first end of its threeway steam outlet pipe is communicated with the air outlet hole of solenoid valve seat, second end (ever-burning flame air supply channel) of threeway steam outlet pipe is communicated with the other nozzles kept burning day and night of the burner of fuel gas heating apparatus, 3rd end (burner air supply channel) of threeway steam outlet pipe is communicated with the burner of infrared gas heater, therefore, user controls the break-make of burner air supply channel and ever-burning flame air supply channel by rotating cock switch, after fuel gas heating apparatus uses, user closes loss of sheet head air supply channel and has also closed ever-burning flame air supply channel simultaneously, simple to operate, use very convenient, thus ever-burning flame is closed, gas energy is avoided to waste, save the user cost of user.
The utility model can also do following further improvement.
Described valve body and solenoid valve seat one-body molded, thus make the utility model produce easier, cost of production is low.
Described flame inductive needle is thermojunction type inductive needle or ionic formula inductive needle.
Described blowout protection passage is divided into two sections, front and back, leading portion is communicated with its entrance, back segment is communicated with its outlet, solenoid valve is arranged on leading portion, the telescopic end of described solenoid valve is provided with Sealing, the jointing of Sealing sealing leading portion and back segment, electromagnetic valve switch assembly is positioned at back segment, one end of electromagnetic valve switch assembly extends to Sealing, the other end extends to outside solenoid valve seat, namely solenoid valve cuts out by Sealing or opens the interface of two sections, front and back, to realize conducting or the closedown of blowout protection passage, and promote the electromagnetic valve switch assembly that valve events (that is: Sealing action) inhaled by solenoid valve, realized by External Force Acting.
Described electromagnetic valve switch assembly comprises push rod and Returnning spring, and Returnning spring is sheathed on push rod, and the two ends of Returnning spring offset with the shank of solenoid valve seat and push rod respectively, after being pushed, can automatically reset to make push rod by external force.
The leading portion channel internal diameter of described blowout protection passage is greater than back segment channel internal diameter, seals back segment passage better to make Sealing.
Described air outlet hole is arranged at the bottom of solenoid valve seat.
Described electromagnetic valve switch assembly also comprises switch swing arm; cock switch in the fixed end of switch swing arm and outlet passageway is in transmission connection; the free end of described switch swing arm extends to the shank of push rod; user is by rotating cock switch; switch swing arm is with cock switch turns; and push rod is headed into blowout protection passage; push rod has backed down Sealing; the orifice entrance and exit of blowout protection passage; thus make blowout protection channel conductive; combustion gas can output to burner and nozzles kept burning day and night respectively, for burning.Flame inductive needle is heated by ever-burning flame always, thus creates enough thermoelectrical potentials, makes solenoid valve remain on state always, and combustion gas can continue to be supplied to burner and burner combustion kept burning day and night.
The corresponding push rod of described valve body is provided with anticreep top board, thus effectively prevents the push rod spring top that is reset from coming off.
The beneficial effects of the utility model are:
(1) the utility model clamping valve is by the blowout protection Tandem by the outlet passageway of valve body and valve seat, the relief opening of pressure stabilizing cavity is communicated with outlet passageway, the air outlet hole of the outlet solenoid valve seat of blowout protection passage is communicated with, air outlet hole is connected with a threeway steam outlet pipe, the other two ends of threeway steam outlet pipe are communicated with nozzles kept burning day and night with the burner of infrared gas heater respectively, thus achieve the break-make carrying out the whole piece blast tube (i.e. burner steam line and ever-burning flame steam line) of control valve body by rotating cock switch, the utility model clamping valve, compare existing clamping valve, user can open or close the whole piece blast tube of valve body by rotating cock switch, operate very simple, the utility model is controlled more flexible, use convenient, efficiently solve clamping valve in the past and ever-burning flame of the heating device that cause unreasonable due to blast tube to burn always, the problem wasted energy.And; because ever-burning flame steam line is closed; namely ever-burning flame is extinguished; flame inductive needle is not heated (responding to less than ever-burning flame); thus enough thermoelectrical potentials can not be produced, solenoid valve can not inhale valve events, and blowout protection passage is closed in Sealing reset; thus prevent clamping valve from leaking gas further, substantially increase the safety in utilization of product.The dual-purpose clamping valve of the utility model can do the use of (ODS) hypoxia protection and (FSD) blowout protection simultaneously.
(2) valve body of the utility model clamping valve and solenoid valve seat are one-body molded, thus make to produce easier, and cost of production reduces, and other component of flame-out protector are easy for installation.Meanwhile, flame inductive needle is heated by ever-burning flame always, thus creates enough thermoelectrical potentials, makes solenoid valve remain on state always, and combustion gas can continue to be supplied to burner and burner combustion kept burning day and night.And, decrease the inlet, outlet quantity on clamping valve valve body, produce easier, thus reduce the possibility of the utility model clamping valve gas leakage, avoid clamping valve gas leakage, enhance the tightness of clamping valve.
(3) more have plenty of, electromagnetic valve switch assembly of the present utility model also comprises switch swing arm, cock switch in the fixed end of switch swing arm and outlet passageway is in transmission connection, the free end of described switch swing arm extends to the shank of push rod, user rotates cock switch conduction outlet passageway and also opens solenoid valve simultaneously, make solenoid valve conduction, combustion gas just can be transported to heating device burner and nozzles kept burning day and night, and therefore the utility model is rational in infrastructure, operation is very simple, it is very convenient to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of another angle of Fig. 1.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Fig. 4 is the structural representation at A-A place in Fig. 3.
Fig. 5 is the structural representation (solenoid valve is in closed condition) at B-B place in Fig. 3.
Fig. 6 is the decomposition texture schematic diagram (in Fig. 6 not shown threeway steam outlet pipe) of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment one, as shown in Figures 1 to 6, a kind of dual-purpose clamping valve, comprise valve body 1 and flame-out protector 2, described valve body 1 is provided with gas-entered passageway 11, pressure stabilizing cavity 12 and outlet passageway 13, the relief opening 120 of described pressure stabilizing cavity 12 communicates with the suction port 130 of outlet passageway 13, described flame-out protector 2 comprises solenoid valve seat 21, solenoid valve 20, electromagnetic valve switch assembly 22 and flame inductive needle 24, blowout protection passage 210 is provided with in described solenoid valve seat 21, described solenoid valve seat 21 is provided with air outlet hole 211, the entrance 2103 of described blowout protection passage 210 is communicated with the air outlet hole 211 of solenoid valve seat 21 with the air outlet 131 of outlet passageway 13 respectively with outlet 2104, described solenoid valve 20 is located in blowout protection passage 210, one end of described electromagnetic valve switch assembly 22 extends to solenoid valve 20, the other end extends to outside solenoid valve seat 21, described flame inductive needle 24 is electrically connected with solenoid valve 20, and extend to outside solenoid valve seat 21, the air outlet hole 211 of described solenoid valve seat 21 is connected with a threeway steam outlet pipe 212, the first end of threeway steam outlet pipe 212 is connected with the air outlet hole 211 of solenoid valve seat, second end of threeway steam outlet pipe 212 is connected with the other nozzles kept burning day and night of the burner of fuel gas heating apparatus, 3rd end of threeway steam outlet pipe 212 is connected with the burner of fuel gas heating apparatus.
As the utility model technological scheme more specifically.
Described valve body 1 is one-body molded with solenoid valve seat 21.
Described flame inductive needle 24 is thermojunction type inductive needle or ionic formula inductive needle.
Described blowout protection passage 210 is divided into two sections, front and back; leading portion 2101 is communicated with its entrance 2103; back segment 2102 is communicated with its outlet 2104; solenoid valve 20 is arranged on leading portion 2101; the telescopic end of described solenoid valve 20 is provided with Sealing 201, and Sealing 201 seals interface 2105 place of leading portion 2101 and back segment 2102, and electromagnetic valve switch assembly 22 is positioned at back segment 2102; one end of electromagnetic valve switch assembly 22 extends to Sealing 201, and the other end extends to outside solenoid valve seat 21.
Described electromagnetic valve switch assembly 22 comprises push rod 220, Returnning spring 221 and switch swing arm 31, Returnning spring 221 is sheathed on push rod 220, the two ends of Returnning spring 221 offset with the shank 2201 of solenoid valve seat 21 and push rod 220 respectively, cock switch 3 in one end of switch swing arm 31 and outlet passageway 13 is in transmission connection, and the other end of described switch swing arm 31 extends to the shank 2201 of push rod 220.Described switch swing arm 31 is rotated and is arranged on cock switch 3.
Leading portion 2101 channel internal diameter of described blowout protection passage 210 is greater than back segment 2102 channel internal diameter.
Described air outlet hole 211 is arranged at the bottom of solenoid valve seat 21.
The corresponding push rod of described valve body is provided with anticreep top board 222, thus effectively prevents push rod 220 spring top that is reset from coming off.
Working principle of the present utility model is: when user rotate forward cock switch 3 open heating device time, cock switch 3 drives switch swing arm to lower swing, the other end of switch swing arm is toward interior promotion push rod 220, push rod 220 is toward the Sealing 201 of interior promotion solenoid valve 20, solenoid valve 20 is made to inhale valve events, Sealing 201 leaves the interface 2105 between leading portion 2101 and back segment 2102, blowout protection passage 210 is made to be on state, combustion gas is successively through the gas-entered passageway 11 of valve body 1, pressure stabilizing cavity 12, outlet passageway 13, blowout protection passage 210, finally flow to nozzles kept burning day and night and the burning of heating device burner by the air outlet hole 211 of solenoid valve seat 21 respectively by threeway steam outlet pipe 212, produce flame, when user rotate forward cock switch 3 open heating device time, combustion gas is transported to burner and burner combustion kept burning day and night fast, flame inductive needle 24 moment be arranged near heating device nozzles kept burning day and night is heated, so that the Sealing of solenoid valve maintains open mode always, thus making solenoid valve remain on state always, combustion gas can continue to be supplied to burner and burner combustion kept burning day and night.After user unclamps cock switch, push rod is in the effect mobile reset outward of Returnning spring, and switch swing arm is around cock switch turns.When user wants to turn off heating device, user can toward opposite spin cock switch 3, cock switch 3 drives switch swing arm upwards to swing, the other end of switch swing arm leaves push rod 220, the switch of cock simultaneously cuts out outlet passageway, the source of the gas of ever-burning flame pipeline is cut off, ever-burning flame extinguishes, flame inductive needle is not heated (responding to less than ever-burning flame), thus enough thermoelectrical potentials can not be produced, solenoid valve 20 can not inhale valve events, Sealing 201 will reset and to be sealed by the interface 2105 between blowout protection passage leading portion 2101 and back segment 2102, thus close blowout protection passage 210.
In like manner; if there is accident extinguishing in stove and accessory, topple over or the situation such as anoxic (ever-burning flame extinguishing) time; flame inductive needle 24 is not heated (responding to less than ever-burning flame); thus enough thermoelectrical potentials can not be produced; solenoid valve 20 can not inhale valve events; Sealing 201 resets and to be sealed by the interface 2105 between blowout protection passage leading portion 2101 and back segment 2102; thus close blowout protection passage 210; that is: the source of the gas of whole heating device is cut off; reduce or stop unexpected continuation; thus effectively prevent contingency generation, substantially increase the safety in utilization of product.
Claims (9)
1. a dual-purpose clamping valve, comprise valve body (1) and flame-out protector (2), described valve body (1) is provided with gas-entered passageway (11), pressure stabilizing cavity (12) and outlet passageway (13), it is characterized in that: described pressure stabilizing cavity (12) relief opening (120) communicates with the suction port (130) of outlet passageway (13), described flame-out protector (2) comprises solenoid valve seat (21), solenoid valve (20), electromagnetic valve switch assembly (22) and flame inductive needle (24), blowout protection passage (210) is provided with in described solenoid valve seat (21), described solenoid valve seat (21) is provided with air outlet hole (211), the entrance (2103) of described blowout protection passage (210) is communicated with the air outlet hole (211) of solenoid valve seat (21) with the air outlet (131) of outlet passageway (13) respectively with outlet (2104), described solenoid valve (20) is located in blowout protection passage (210), one end of described electromagnetic valve switch assembly (22) extends to solenoid valve (20), the other end extends to solenoid valve seat (21) outward, described flame inductive needle (24) and solenoid valve (20) are electrically connected, and extend to solenoid valve seat (21) outward, described air outlet hole (211) is connected with a threeway steam outlet pipe (212).
2. dual-purpose clamping valve according to claim 1, is characterized in that: described valve body (1) is one-body molded with solenoid valve seat (21).
3. dual-purpose clamping valve according to claim 2, is characterized in that: described flame inductive needle (24) is thermojunction type inductive needle or ionic formula inductive needle.
4. dual-purpose clamping valve according to Claims 2 or 3, it is characterized in that: before described blowout protection passage (210) is divided into, latter two sections, leading portion (2101) is communicated with its entrance (2103), back segment (2102) is communicated with its outlet (2104), solenoid valve (20) is arranged on leading portion (2101), the telescopic end of described solenoid valve (20) is provided with Sealing (201), interface (2105) place of Sealing (201) sealing leading portion (2101) and back segment (2102), electromagnetic valve switch assembly (22) is positioned at back segment (2102), one end of electromagnetic valve switch assembly (22) extends to Sealing (201), the other end extends to solenoid valve seat (21) outward.
5. dual-purpose clamping valve according to claim 2, it is characterized in that: described electromagnetic valve switch assembly (22) comprises push rod (220) and Returnning spring (221), Returnning spring (221) is sheathed on push rod (220), and the two ends of Returnning spring (221) offset with the shank (2201) of solenoid valve seat (21) and push rod (220) respectively.
6. dual-purpose clamping valve according to claim 4, is characterized in that: leading portion (2101) channel internal diameter of described blowout protection passage (210) is greater than back segment (2102) channel internal diameter.
7. dual-purpose clamping valve according to claim 1, is characterized in that: described air outlet hole (211) is arranged at the bottom of solenoid valve seat (21).
8. dual-purpose clamping valve according to claim 5, it is characterized in that: described electromagnetic valve switch assembly (22) also comprises switch swing arm (31), cock switch (3) in the fixed end of switch swing arm (31) and outlet passageway (13) is in transmission connection, and the free end of described switch swing arm (31) extends to the shank (2201) of push rod (220).
9. dual-purpose clamping valve according to claim 8, is characterized in that: described valve body (1) corresponding push rod (220) is provided with anticreep top board (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591046.5U CN204879000U (en) | 2015-08-08 | 2015-08-08 | Dual card formula valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591046.5U CN204879000U (en) | 2015-08-08 | 2015-08-08 | Dual card formula valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879000U true CN204879000U (en) | 2015-12-16 |
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ID=54823372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591046.5U Active CN204879000U (en) | 2015-08-08 | 2015-08-08 | Dual card formula valve |
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| Country | Link |
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| CN (1) | CN204879000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005866A (en) * | 2019-05-05 | 2019-07-12 | 绍兴特龙电气有限公司 | A kind of explosion-proof locking system and gas valve for gas valve |
-
2015
- 2015-08-08 CN CN201520591046.5U patent/CN204879000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005866A (en) * | 2019-05-05 | 2019-07-12 | 绍兴特龙电气有限公司 | A kind of explosion-proof locking system and gas valve for gas valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |