CN216744353U

CN216744353U - Gas adjusting device and have its combustor

Info

Publication number: CN216744353U
Application number: CN202123451268.1U
Authority: CN
Inventors: 严正文; 陈长春
Original assignee: Guangdong Chongshangmei Iot Technology Co ltd
Current assignee: Guangdong Chongshangmei Iot Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a burner convenient to adjust, which comprises a burner and an injection pipe, wherein the burner is provided with an air outlet pipe, the air outlet pipe is connected with a nozzle, an adjusting air faucet is connected between the nozzle and the air inlet end of the injection pipe and movably connected with the nozzle, the adjusting air faucet and the nozzle can form air inlet channels with different gas flow rates through relative rotation, and a user can drive the adjusting air faucet and the nozzle to rotate relatively through an air door through the mutual matching of a first linkage part and a second linkage part, so that the effect of adjusting the gas flow rate is achieved.

Description

Gas adjusting device and have its combustor

Technical Field

The utility model relates to the technical field of gas equipment, in particular to a gas regulating device and a combustor with the same.

Background

The patent document with the publication number of CN213713069U discloses a "gas flow regulating device", and the specification and the accompanying drawings disclose a "gas flow regulating device", which includes a regulating valve main body outlet pipe 1 and a gas nozzle 2, a gas regulating device is arranged between the regulating valve main body outlet pipe 1 and the gas nozzle 2, a gas intercepting part 21 is arranged on the gas nozzle 2, a main air hole 211 is arranged on the gas intercepting part 21, the gas inlet end of the regulating valve main body outlet pipe 1 is communicated with the main air hole 211 through an air inlet channel, the gas nozzle 2 makes relative movement with the gas regulating device through a movable connecting structure (such as a threaded structure), so that an adjustable effective gas guiding space is formed between the gas intercepting part 21 and the air inlet channel, and different opening and closing states are formed between the gas intercepting part 21 and the gas regulating device by regulating the position of the gas nozzle 2.

Although through adjusting gas nozzle's position, make and cut and form different open and shut states between gas portion and the gas adjusting device to the realization realizes the adjustable effect of gas flow to the control of inlet channel flow, however, outlet duct 1 and gas nozzle 2 mutual regulation generally can only be realized through with the help of outside instrument (like the spanner), and user operation is more difficult.

Therefore, further improvement is required.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above-mentioned deficiencies of the prior art and to providing a gas regulating device and a burner having the same, which at least to some extent solve one of the above-mentioned problems of the prior art.

The purpose of the utility model is realized as follows:

the utility model provides a gas adjusting device, including the nozzle that is used for being connected with the furnace end and be used for with draw the regulation air cock of penetrating union coupling, adjust air cock and nozzle swing joint, it forms the gas flow difference and is used for and draws the inlet channel who penetrates the pipe intercommunication to adjust the air cock and nozzle through taking place relative rotation, it is connected with the air door to adjust the air cock, be equipped with first linkage portion on the air door, be equipped with second linkage portion on the regulation air cock, first linkage portion and second linkage portion can interconnect cooperation or separation, when first linkage portion and second linkage portion interconnect cooperation, it rotates and takes place relative rotation with the regulation air cock along with the air cock synchronous rotation to adjust the air cock.

First linkage portion includes that a plurality of extends the first lug that sets up towards regulation air cock direction, second linkage portion includes the second lug of a plurality of evenly distributed on adjusting the air cock, the second lug extends the setting towards the air door direction, first lug is the triangle-shaped shape, its width reduces towards the direction that is close to regulation air cock one side, form the separation groove that corresponds with first lug between the adjacent second lug, the tip of second lug is the triangle-shaped shape, its width reduces towards the direction that is close to air door one side, when first linkage portion and second linkage portion interconnect cooperate, first lug and second lug intermeshing.

And an elastic resetting device is arranged between the air door and the air adjusting nozzle, and when the first linkage part and the second linkage part are mutually matched, the elastic resetting device is pressed to deform.

The air door has the through-hole that supplies the regulation air cock to pass, and the air door can be in the both sides of adjusting the air cock symmetry towards the reverse swing, and when first linkage portion and second linkage portion interconnect was joined in marriage, the through-hole was the tilt state and sticiss on the lateral wall of adjusting the air cock.

The air inlet channel comprises a main air cavity and an auxiliary air cavity which are arranged on the adjusting air faucet, a main air outlet and an auxiliary air outlet are arranged on the nozzle, the main air outlet is communicated with the main air cavity, the auxiliary air outlet is communicated with the auxiliary air cavity, and the adjusting air faucet and the nozzle can be mutually communicated or cut off by relative rotation.

When the main air cavity and the auxiliary air cavity are communicated with each other, the gas flow entering the injection pipe through the gas inlet channel is a.

When the main air cavity and the auxiliary air cavity are mutually cut off, the gas flow entering the injection pipe through the gas inlet channel is b, and a is larger than b.

The main air outlet hole and the auxiliary air outlet hole are both formed towards the direction of the air inlet channel.

And the adjusting air tap is provided with an air inlet hole for allowing external air to enter the air inlet channel.

And the outer side of the adjusting air tap is movably connected with an adjusting nut used for adjusting the air flow entering the air inlet channel through the air inlet.

A burner comprises a burner head and an injection pipe, wherein the burner head is provided with an air outlet pipe, the burner also comprises the gas adjusting device, the air outlet pipe is connected with a nozzle, and the air inlet end of the injection pipe is connected with an adjusting air faucet.

The utility model has the beneficial effects that:

through mutually supporting of first linkage portion and second linkage portion, make the user drive the regulation air cock and take place relative rotation with the nozzle through the air door to play the effect of adjusting the gas flow, because the air door is invariable to be set up on adjusting the air cock, the user need not to use external instrument to accomplish when adjusting the regulation air cock position, easy operation is swift, has reduced the maintenance cost.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a first structural diagram of an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram according to an embodiment of the present invention.

Fig. 3 is a first cross-sectional view of an embodiment of the utility model.

Fig. 4 is a cross-sectional view of a second embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a nozzle according to an embodiment of the present invention.

FIG. 6 is an enlarged view of the embodiment A of the present invention.

FIG. 7 is an enlarged view of the embodiment B of the present invention.

FIG. 8 is an enlarged view of the embodiment C of the present invention.

FIG. 9 is an enlarged view of the embodiment D of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-9, this gas adjusting device, including being used for the nozzle 3 of being connected with furnace end 1 and being used for with drawing penetrating the regulation air cock 4 that pipe 2 is connected, adjust air cock 4 and nozzle 3 swing joint, it is different and be used for with drawing the inlet channel who penetrates pipe 2 intercommunication to adjust air cock 4 and nozzle 3 through taking place relative rotation formation gas flow, it is connected with air door 5 to adjust air cock 4, be equipped with first linkage portion 51 on air door 5, be equipped with second linkage portion 41 on adjusting air cock 4, first linkage portion 51 and second linkage portion 41 can interconnect cooperation or separation.

As shown in fig. 1 and 6, when the first linkage 51 and the second linkage 41 are coupled and engaged with each other, the air faucet 4 rotates synchronously with the damper 5 and rotates relative to the air faucet 4.

Through mutually supporting of first linkage portion 51 and second linkage portion 41, make the user can drive through air door 5 and adjust air cock 4 and nozzle 3 and take place relative rotation to play the effect of adjusting the gas flow, because air door 5 invariable sets up on adjusting air cock 4, the user need not to use external instrument to accomplish when adjusting air cock 4 position in the adjustment, and easy operation is swift, has reduced the maintenance cost.

Further, first linkage portion 51 includes the first lug that a plurality of extends the setting towards regulation air cock 4 direction, second linkage portion 41 includes the second lug of a plurality of evenly distributed on regulation air cock 4, the second lug extends the setting towards air door 5 direction, first lug is the triangle-shaped shape, its width reduces towards the direction that is close to regulation air cock 4 one side, form the separating groove that corresponds with first lug between the adjacent second lug, the tip of second lug is the triangle-shaped shape, its width reduces towards the direction that is close to air door 5 one side, when first linkage portion 51 and second linkage portion 41 interconnect cooperation, first lug and second lug intermeshing, the simple structure of first lug and second lug, both have better transmission efficiency when mutually supporting, the user adjusts the effect of adjusting the air cock 4 position through air door 5 better.

As an equivalent transformation, the shapes of the first bump and the second bump may also be non-circular shapes such as an ellipse, a rectangle, a polygon, etc., and the scheme of realizing mutual transmission by simply changing the shapes of the first bump and the second bump is equivalent to the scheme, and can be understood by those skilled in the art.

Further, an elastic resetting device 6 is arranged between the damper 5 and the adjustment nozzle 4, when the first linkage portion 51 and the second linkage portion 41 are connected and matched with each other, the elastic resetting device 6 is deformed under pressure, and after the damper 5 completes position adjustment on the adjustment nozzle 4, the external force is stopped being applied to the damper 5, as shown in fig. 2 and 7, the elastic resetting device 6 can reset the damper 5, and the first linkage portion 51 and the second linkage portion 41 are separated from each other.

Further, the air door 5 has a through hole (not marked in the figure) for the adjusting air faucet 4 to pass through, the air door 5 can swing reversely at two symmetrical sides of the adjusting air faucet 4, when the first linkage part 51 is mutually connected and matched with the second linkage part 41, the through hole is in an inclined state and is tightly pressed on the outer side wall of the adjusting air faucet 4, the connecting position of the adjusting air faucet 4 and the through hole can play a role of a stressed fulcrum, and a user can apply external force to the air door 5 to rotate the adjusting air faucet.

Further, the air inlet channel comprises a main air cavity 42 and an auxiliary air cavity 43 which are arranged on the adjusting air faucet 4, a main air outlet hole 31 and an auxiliary air outlet hole 32 are formed in the nozzle 3, the main air outlet hole 31 is communicated with the main air cavity 42, the auxiliary air outlet hole 32 is communicated with the auxiliary air cavity 43, and the adjusting air faucet 4 and the nozzle 3 can enable the main air cavity 42 and the auxiliary air cavity 43 to be communicated or cut off through relative rotation.

As shown in fig. 3 and 8, when the main air chamber 42 and the sub air chamber 43 communicate with each other, the flow rate of the gas flowing into the ejector pipe 2 through the gas inlet passage is a.

As shown in fig. 4 and 9, when the main air chamber 42 and the sub air chamber 43 are cut off from each other, the flow rate of the fuel gas entering the ejector pipe 2 through the intake passage is b, and a > b.

The change of through-hole control gas flow makes this combustor can form different gas flow proportions to adapt to different air supplies, when the user need change the air supply at the in-process that uses gas equipment, also can penetrate the gas flow of penetrating pipe 2 through the change entering of inlet channel, need not additionally to change components and parts, reduce user use cost.

Further, the main air outlet hole 31 and the auxiliary air outlet hole 32 are both opened towards the direction of the air inlet channel, so that the air outlet resistance of the main air outlet hole 31 and the auxiliary air outlet hole 32 is reduced, and the injection pressure of the nozzle 3 is increased.

Furthermore, an air inlet 44 for allowing external air to enter the air inlet channel is formed in the adjusting air tap 4, and the air inlet 44 can enable the external air to enter the air inlet channel and be mixed with fuel gas, so that the integral gas mixing effect of the combustor is improved.

Further, the outer side of the adjusting air tap 4 is movably connected with an adjusting nut 7 for adjusting the air flow entering the air inlet channel through the air inlet 44, so that a user can adjust the air flow according to different air sources, for example, when the burner uses artificial gas, the adjusting nut 7 can be used for cutting off the external air entering the air inlet channel through the air inlet 44, and therefore the burner can be suitable for more air sources of different types.

Preferably, the adjusting nut 7 may be movably connected with the adjusting nozzle 4 through a thread structure.

The utility model provides a combustor, includes furnace end 1 and draws and penetrates pipe 2, and furnace end 1 has outlet duct 11, and the combustor still includes above-mentioned gas adjusting device, and outlet duct 11 is connected with nozzle 3, draws the inlet end that penetrates pipe 2 to be connected with regulation air cock 4, and gas adjusting device can regard as the accessory of combustor and furnace end 1 and draw and penetrate pipe 2 cooperation to use, easy to change the maintenance.

The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.

Claims

1. A gas adjusting device comprises a nozzle (3) connected with a furnace end (1) and an adjusting air tap (4) connected with an injection pipe (2), the adjusting air tap (4) is movably connected with the nozzle (3), the adjusting air tap (4) and the nozzle (3) can form an air inlet channel which has different gas flow and is communicated with the injection pipe (2) through relative rotation, the adjusting air tap (4) is connected with an air door (5), it is characterized in that the air door (5) is provided with a first linkage part (51), the adjusting air tap (4) is provided with a second linkage part (41), the first linkage part (51) and the second linkage part (41) can be mutually connected and matched or separated, when the first linkage part (51) and the second linkage part (41) are mutually connected and matched, the air adjusting nozzle (4) rotates synchronously with the air door (5) and rotates relatively to the air adjusting nozzle (4).

2. The gas regulating device according to claim 1, wherein: first linkage portion (51) include that a plurality of extends the first lug that sets up towards regulation air cock (4) direction, second linkage portion (41) include the second lug of a plurality of evenly distributed on regulation air cock (4), the second lug extends the setting towards air door (5) direction, first lug is the triangle-shaped shape, and its width reduces towards the direction that is close to regulation air cock (4) one side, forms the separating groove that corresponds with first lug between the adjacent second lug, and the tip of second lug is the triangle-shaped shape, and its width reduces towards the direction that is close to air door (5) one side, and when first linkage portion (51) and second linkage portion (41) interconnect were joined in marriage, first lug and second lug intermeshing.

3. The gas-fired conditioning unit of claim 1, wherein: an elastic reset device (6) is arranged between the air door (5) and the air adjusting nozzle (4), and when the first linkage part (51) and the second linkage part (41) are connected and matched with each other, the elastic reset device (6) deforms under pressure.

4. The gas regulating device according to claim 1, wherein: air door (5) have the through-hole that supplies air cock (4) to pass, and air door (5) can be in the both sides of adjusting air cock (4) symmetry towards the reverse swing, when first linkage portion (51) and second linkage portion (41) interconnect cooperation, the through-hole is the tilt state and sticiss on the lateral wall of adjusting air cock (4).

5. The gas regulating device according to claim 1, wherein: the air inlet channel comprises a main air cavity (42) and an auxiliary air cavity (43) which are arranged on the adjusting air nozzle (4), a main air outlet hole (31) and an auxiliary air outlet hole (32) are formed in the nozzle (3), the main air outlet hole (31) is communicated with the main air cavity (42), the auxiliary air outlet hole (32) is communicated with the auxiliary air cavity (43), and the adjusting air nozzle (4) and the nozzle (3) can be rotated relatively to enable the main air cavity (42) and the auxiliary air cavity (43) to be communicated or cut off;

when the main air cavity (42) and the auxiliary air cavity (43) are communicated with each other, the gas flow entering the injection pipe (2) through the gas inlet channel is a;

when the main air cavity (42) and the auxiliary air cavity (43) are mutually cut off, the gas flow entering the injection pipe (2) through the gas inlet channel is b, and a is larger than b.

6. The gas regulating device according to claim 5, wherein: the main air outlet hole (31) and the auxiliary air outlet hole (32) are both arranged towards the direction of the air inlet channel.

7. The gas regulating device according to claim 5, wherein: and the air adjusting nozzle (4) is provided with an air inlet (44) for allowing external air to enter the air inlet channel.

8. The gas regulating device according to claim 7, wherein: and the outer side of the adjusting air tap (4) is movably connected with an adjusting nut (7) for adjusting the air flow entering the air inlet channel through the air inlet hole (44).

9. A burner, comprising a burner (1) and an injection pipe (2), wherein the burner (1) is provided with an air outlet pipe (11), characterized in that the burner further comprises a gas regulating device according to any one of claims 1 to 8, the air outlet pipe (11) is connected with a nozzle (3), and the air inlet end of the injection pipe (2) is connected with a regulating nozzle (4).