CN211011459U - Guide plate for direct-current combustor - Google Patents

Abstract

The utility model discloses a guide plate for direct current combustor relates to combustor technical field. This guide plate for direct current combustor, which comprises a housin, the bottom fixed mounting of casing has control panel, and sets up the regulating plate in the right side of casing, and the bottom fixed mounting on casing right side has speed adjusting mechanism, and the top on casing right side has seted up the opening, and the regulating plate runs through the inside and outside both sides of open-ended, and one side and pivot fixed connection in the regulating plate extension casing, both ends respectively with shells inner wall's front and back both sides swing joint around the pivot, and the cover is equipped with driven gear on the front end of pivot. This guide plate for direct current burner is convenient for the staff operation through control panel for the driving gear drives driven gear and rotates, and then makes the regulating plate use the pivot to rotate as the axle center, reaches the effect of adjusting self angle, spouts the buggy air current to the guide plate through speed governing mechanism simultaneously, can further adjust the air current velocity of flow through speed governing mechanism.

Description

Guide plate for direct-current combustor

Technical Field

The utility model relates to a combustor technical field specifically is a guide plate for direct current combustor.

Background

The direct-current burner is composed of a group of rectangular or circular nozzles, and primary air and secondary air which are sprayed out are non-rotating direct-current jet flows. The direct-current burners can be arranged at the four corners of the hearth, the top of the hearth or the arched part in the middle of the hearth, so that a tangential circle combustion mode, a W flame combustion mode and a U-shaped flame combustion mode are arranged at the four corners. In the coal-fired power plant boiler of China, the most widely applied mode is the tangential firing mode with four corners arranged. The direct current jet flow sprayed from the nozzle has higher initial speed, generally the Reynolds number Re is more than or equal to 106, therefore, the jet flow sprayed from the burner is turbulent flow jet flow. And the jet flow is not limited by any solid wall surface after being injected into a large space, and the gas flow is direct-current free jet flow. The structure in the guide plate got into the furnace as control buggy air current, its angle was the fixed state usually, consequently can't adjust the angle that the air current got into in the furnace body, when operating condition needs the adjustment in the combustion chamber, can not be comparatively nimble adjust the production needs with satisfying the guide plate angle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a guide plate for direct current burner is convenient for adjust the effect in order to reach the adaptation production needs to self angle.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a guide plate for direct current combustor, which comprises a housin, the bottom fixed mounting of casing has control panel, and set up the regulating plate in the right side of casing, the bottom fixed mounting on casing right side has speed adjusting mechanism, and the opening has been seted up at the top on casing right side, the regulating plate runs through the inside and outside both sides of open-ended, and the regulating plate extends to one side and pivot fixed connection in the casing, both ends respectively with shells inner wall's front and back both sides swing joint around the pivot, and the cover is equipped with driven gear on the front end of pivot, driven gear's bottom and the top meshing of driving gear, the middle part of driving gear and driving motor.

Preferably, the speed regulating mechanism comprises a rotating motor, a box body, a soft film, a powder outlet pipe head, a pin shaft, a micro cylinder, a hose, a transfer cavity and a rotor, the rotating motor is transversely and fixedly arranged at the lower half part of an inner cavity of the shell, the box body is fixedly connected at the bottom on the right side of the shell, the soft film is embedded in the top of the box body and penetrates through the inner side and the outer side of the top of the box body, the powder outlet pipe head is fixedly connected at the middle part of the soft film, the pin shaft is inserted in the powder outlet pipe head, the front end and the rear end of the pin shaft are respectively and movably connected with the front side and the rear side of the inner wall of the box body, the micro cylinder is fixedly arranged at the top of the left wall in the box body, an output shaft of the micro cylinder is contacted with the left bottom of the powder outlet pipe head, the top end of the hose is connected with the bottom end of the transfer cavity and communicated, the rotor plate is sleeved on an output shaft of the rotating motor.

Preferably, the bottom fixedly connected with of box body connects the tube head, and the inner chamber of connecting the tube head communicates with the inner chamber of box body, is equipped with the screw thread on the surface of connecting the tube head.

Preferably, the horizontal height of the pin shaft is higher than that of the output end of the micro cylinder, and the micro cylinder is horizontally and transversely arranged in the box body.

Preferably, the output end of the control panel is electrically connected with the input ends of the driving motor, the rotating motor and the micro cylinder.

Preferably, the adjusting plate is inclined, and the length of the adjusting plate is twice of the length of the opening.

The utility model provides a flow guide plate for a direct current burner. The method has the following beneficial effects:

(1) this guide plate for direct current burner is convenient for the staff operation through control panel for the driving gear drives driven gear and rotates, and then makes the regulating plate use the pivot to rotate as the axle center, reaches the effect of adjusting self angle, spouts the buggy air current to the guide plate through speed governing mechanism simultaneously, can further adjust the air current velocity through speed governing mechanism.

(2) This guide plate for direct current burner, mode through control panel operation speed control mechanism, the use convenience of this guide plate has further been improved, can adjust buggy exhaust velocity through the mode of adjusting the rotor speed simultaneously, the cooperation mantle, go out the powder tube head, the function of round pin axle and micro-cylinder, angle when can be to buggy air current discharge speed control mechanism is adjusted, and then cooperates with the angle modulation of regulating plate, reach and get into the accurate adjustment function who fires the burning furnace angle to the buggy.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: the automatic powder discharging device comprises a shell 1, a control panel 2, an adjusting plate 3, a speed adjusting mechanism 4, an opening 5, a rotating shaft 6, a driven gear 7, a driving gear 8, a driving motor 9, a rotating motor 41, a box 42, a soft film 43, a powder discharging tube head 44, a pin shaft 45, a miniature cylinder 46, a hose 47, a transfer chamber 48 and a rotary plate 49.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a guide plate for direct current combustor, which comprises a housin 1, the bottom fixed mounting of casing 1 has control panel 2, and set up regulating plate 3 in casing 1's the right side, the bottom fixed mounting on casing 1 right side has speed adjusting mechanism 4, and opening 5 has been seted up at the top on casing 1 right side, regulating plate 3 runs through opening 5's inside and outside both sides, and regulating plate 3 extends to one side and pivot 6 fixed connection in the casing 1, both ends respectively with the front and back both sides swing joint of casing 1 inner wall around pivot 6, and the cover is equipped with driven gear 7 on the front end of pivot 6, driven gear 7's bottom and driving gear 8's top meshing, driving gear 8's middle part and driving motor 9's output shaft fixed.

The speed regulating mechanism 4 comprises a rotating motor 41, a box body 42, a soft film 43, a powder outlet pipe head 44, a pin shaft 45, a micro cylinder 46, a hose 47, a transfer cavity 48 and a rotating sheet 49, wherein the rotating motor 41 is transversely and fixedly arranged at the lower half part of the inner cavity of the shell 1, the box body 42 is fixedly connected with the bottom of the right side of the shell 1, the bottom of the box body 42 is fixedly connected with a connecting pipe head, the inner cavity of the connecting pipe head is communicated with the inner cavity of the box body 42, the outer surface of the connecting pipe head is provided with threads, the soft film 43 is embedded in the top of the box body 42 and penetrates through the inner side and the outer side of the top of the box body, the powder outlet pipe head 44 is fixedly connected with the middle part of the soft film 43, the pin shaft 45 is inserted in the powder outlet pipe head 44, the front end and the rear end of the pin shaft 45 are respectively and, the top end of the hose 47 is connected with the bottom end of the powder outlet pipe head 44, the bottom end of the hose 47 is connected with the top of the transfer chamber 48 and communicated with the inner cavity of the transfer chamber 48, the transfer chamber 48 is embedded in the lower half part of the inner cavity of the box body 42, the output shaft of the rotating motor 41 penetrates through the inner left wall of the box body 42 and is movably connected with the inner right wall of the box body 42, the rotating plate 49 is sleeved on the output shaft of the rotating motor 41, the horizontal height of the pin shaft 45 is higher than that of the output end of the micro cylinder 46, the micro cylinder 46 is horizontally and transversely installed in the box body 42, the output end of the control panel 2 is electrically connected with the driving motor 9, the rotating motor 41 and the input end of the micro cylinder 46, the adjusting plate 3 is inclined.

During the use, operation control panel 2 makes driving motor 9 function and drives driving gear 8 to rotate, and then makes driving gear 8 and driven gear 7 meshing drive pivot 6 and rotate, thereby make regulating plate 3 use pivot 6 as the axle center at opening 5 internal rotation, be connected the pipeline that the outside was used for carrying the buggy with the connector head, operate drive rotor 49 through rotating motor 41 and rotate, accelerate the air current flow in the transfer cavity 48, the buggy air current spouts to regulating plate 3 via hose 47 and play powder tube head 44, it uses round pin axle 45 as the axle center rotation to promote out powder tube head 44 through miniature cylinder 46 operation, thereby adjust out the powder angle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a guide plate for direct current combustor, includes casing (1), its characterized in that: the utility model discloses a motor, including casing (1), regulating plate (3), bottom fixed mounting on casing (1) has control panel (2), and set up regulating plate (3) in the right side of casing (1), bottom fixed mounting on casing (1) right side has speed adjusting mechanism (4), and opening (5) have been seted up at the top on casing (1) right side, regulating plate (3) run through the inside and outside both sides of opening (5), and one side and pivot (6) fixed connection in regulating plate (3) extend to casing (1), both ends are both sides swing joint around with casing (1) inner wall respectively around pivot (6), and the cover is equipped with driven gear (7) on the front end of pivot (6), the bottom of driven gear (7) and the top meshing of driving gear (8), the middle part of driving gear (8) and the output shaft fixed connection of driving motor (9).

2. The baffle plate for a direct current burner of claim 1, wherein: the speed regulating mechanism (4) comprises a rotating motor (41), a box body (42), a soft film (43), a powder outlet pipe head (44), a pin shaft (45), a micro air cylinder (46), a hose (47), a transfer cavity (48) and a rotor (49), wherein the rotating motor (41) is transversely and fixedly arranged at the lower half part of an inner cavity of the shell (1), the box body (42) is fixedly connected at the bottom of the right side of the shell (1), the soft film (43) is embedded in the top of the box body (42) and penetrates through the inner side and the outer side of the top of the box body, the powder outlet pipe head (44) is fixedly connected at the middle part of the soft film (43), the pin shaft (45) is inserted in the powder outlet pipe head (44), the front end and the rear end of the pin shaft (45) are respectively and movably connected with the front side and the rear end of the inner wall of the box body (42), the micro air cylinder (46) is fixedly arranged at the top of, the top end of the hose (47) is connected with the bottom end of the powder outlet pipe head (44), the bottom end of the hose (47) is connected with the top of the transfer chamber (48) and communicated with the inner cavity of the transfer chamber, the transfer chamber (48) is embedded in the lower half part of the inner cavity of the box body (42), the output shaft of the rotating motor (41) penetrates through the inner left wall of the box body (42) and is movably connected with the inner right wall of the box body (42), and the rotating sheet (49) is sleeved on the output shaft of the rotating motor (41).

3. The baffle plate for a direct current burner according to claim 2, wherein: the bottom fixedly connected with of box body (42) connects the tube head, and the inner chamber of connecting the tube head communicates with the inner chamber of box body (42), is equipped with the screw thread on the surface of connecting the tube head.

4. The baffle plate for a direct current burner according to claim 2, wherein: the horizontal height of the pin shaft (45) is higher than that of the output end of the micro cylinder (46), and the micro cylinder (46) is horizontally and transversely arranged in the box body (42).

5. The baffle plate for a direct current burner of claim 1, wherein: the output end of the control panel (2) is electrically connected with the input ends of the driving motor (9), the rotating motor (41) and the micro cylinder (46).

6. The baffle plate for a direct current burner of claim 1, wherein: the adjusting plate (3) is inclined, and the length of the adjusting plate (3) is twice of that of the opening (5).

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