CN115921664A - Air preheater flue gas flow guide device and using method - Google Patents

Abstract

The invention discloses a flue gas flow guide device of an air preheater and a using method thereof, and the flue gas flow guide device comprises a bottom plate, wherein four corners of the top of the bottom plate are fixedly connected with supporting columns, a top plate is fixedly connected between the top ends of the four supporting columns, a lower die holder is arranged above the bottom plate, two sides of the lower die holder are fixedly connected with first connecting plates, two sides of the top of the bottom plate are fixedly connected with first hydraulic push rods, the top ends of the two first hydraulic push rods are respectively fixedly connected with the bottoms of the two first connecting plates, and two sides of the top of the lower die holder are fixedly connected with fixing blocks. The device places positioning mechanism's setting through panel, is convenient for extrude metal sheet and compress tightly, prevents that metal sheet from taking place the skew at the in-process that punches a hole, improves metal sheet's processingquality, and through first hydraulic push rod and second hydraulic push rod's setting, it is close to the motion each other to be convenient for upper die base and die holder, reduces the punching press time, improves punching press efficiency.

Description

Air preheater flue gas flow guide device and using method

Technical Field

The invention relates to the technical field of stamping, in particular to a smoke diversion device of an air preheater and a using method thereof.

Background

The metal plate has different requirements in different environments, in particular to the metal plate adopted by the smoke diversion device of the air preheater. To meet special needs, workers need to perform different treatments on the board. It is common to stamp metal sheets. The stamping is a forming method in which a press and a die are used to apply an external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) with a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips.

The invention discloses a punching processing of a metal plate, belongs to one type of punching, and aims to solve the problems that when an existing metal plate is punched, the existing metal plate cannot be well fixed, so that the metal plate is easy to deviate in the punching process, and the punching quality of the metal plate is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an air preheater flue gas guiding device and a using method thereof, and solves the problems that the existing metal plate cannot be well fixed when being punched, so that the metal plate is easy to deviate in the punching process, and the punching quality of the metal plate is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air heater flue gas guiding device, includes the bottom plate, the equal fixedly connected with pillar in four corners at bottom plate top, four fixedly connected with roof between the top of pillar, the top of bottom plate is provided with the die holder, the equal first connecting plate of both sides fixedly connected with of die holder, the equal first hydraulic ram of both sides fixedly connected with at bottom plate top, two the top of first hydraulic ram respectively with the bottom fixed connection of two first connecting plates, the equal fixedly connected with fixed block in both sides at die holder top, the bottom of roof is provided with the upper die base, the equal fixedly connected with second even board in both sides of upper die base, the equal fixedly connected with second in both sides of roof bottom links the board, two the bottom of second hydraulic ram respectively with the top fixed connection of two second even boards, the bottom fixedly connected with drift of upper die base, the top of die holder just is located the hollow seat of fixedly connected with between two fixed blocks, be provided with panel on the hollow seat and place positioning mechanism, be provided with waste discharge mechanism on the hollow seat, be provided with buffer gear on the upper die base.

Preferably, the plate placing and positioning mechanism comprises a placing box fixed at the top of the hollow seat, the bottom of the lower die seat is penetrated and provided with a cylindrical groove, the inner wall of the cylindrical groove is fixedly connected with a telescopic cylinder through a fixing ring, the top end of the telescopic cylinder is fixedly connected with a connecting block, the top of the connecting block sequentially penetrates through the lower die seat and the hollow seat and extends to the inside of the hollow seat, and the top of the connecting block is fixedly connected with a transverse plate.

Preferably, the positive both sides of diaphragm all rotate and are connected with the L template, two L template symmetry sets up, fixedly connected with gag lever post between the top of hollow seat inner wall and the bottom, the gag lever post symmetry is provided with two, two the L template is established respectively the cover and is established on the surface of two gag lever posts, two the bottom of L template all sets up the logical groove with two gag lever posts looks adaptations, two the surface of gag lever post all overlaps and is equipped with reset spring, the top of L template runs through hollow seat in proper order, places the box and extends to the inside of placing the box.

Preferably, the first spout with L template looks adaptation is all seted up to the both sides at hollow seat top, place the both sides of box bottom portion and all seted up the second spout with L template looks adaptation.

Preferably, two the L template one side of keeping away from each other has all been seted up and has been rolled over type groove, two the equal fixedly connected with in top of L template fixes a position the briquetting.

Preferably, the waste discharge mechanism comprises a U-shaped guide plate arranged inside the hollow seat, one side of the U-shaped guide plate penetrates through the hollow seat and extends to the outside of the hollow seat, and the U-shaped guide plate is arranged in a backward inclining mode.

Preferably, the back of the hollow seat is provided with a guide chute in a penetrating manner, and two sides of the U-shaped guide plate are fixedly connected with vibration motors.

Preferably, the waste discharging mechanism further comprises a first discharging groove which is formed in the bottom of the placing box in a penetrating mode, and a second discharging groove communicated with the first discharging groove is formed in the top of the hollow seat in a penetrating mode.

Preferably, the buffer mechanism comprises a rectangular buffer cushion block fixed at the bottom of the upper die holder.

Preferably, the bottom of the rectangular cushion block is fixedly connected with a rectangular rubber gasket.

A use method of the flue gas diversion device of the air preheater.

Advantageous effects

The invention provides a flue gas flow guide device of an air preheater. Compared with the prior art, the method has the following advantages

Has the advantages that:

(1) This air heater flue gas guiding device, including fixing the box of placing at hollow seat top through placing positioning mechanism at panel, the cylinder groove has been seted up in the bottom of die holder runs through, the inner wall in cylinder groove is through solid fixed ring fixedly connected with telescopic cylinder, telescopic cylinder's top fixedly connected with links the piece, the top of linking the piece runs through the die holder in proper order, hollow seat extends to the inside of hollow seat, the top fixedly connected with diaphragm of linking the piece, the positive both sides of diaphragm are all rotated and are connected with the L template, two L template symmetries set up, fixedly connected with gag lever post between the top of hollow seat inner wall and the bottom, the gag lever post symmetry is provided with two, two L templates overlap respectively and establish the surface at two gag lever posts, the logical groove with two gag lever post looks adaptations is all seted up to the bottom of two L templates, the surface of two gag lever posts all overlaps and is equipped with reset spring, the top of L template runs through hollow seat in proper order, place the box and extend to the inside of placing the box, the first spout with L looks adaptation is all seted up to the both sides at hollow seat top, the both sides of placing the box bottom all set up the second spout with L looks adaptation, it improves the quality of metal plate extrusion in the process of punching a hole to prevent the metal template from taking place.

(2) This air heater flue gas guiding device, be provided with the die holder through the top at the bottom plate, the first link of the equal fixedly connected with in both sides of die holder, the first hydraulic rod of the equal fixedly connected with in both sides at bottom plate top, the top of two first hydraulic rod respectively with the bottom fixed connection of two first links, the equal fixedly connected with fixed block in both sides at die holder top, the bottom of roof is provided with the upper die base, the equal fixedly connected with second in both sides of upper die base links the board, the equal fixedly connected with second hydraulic push rod in both sides of roof bottom, the bottom of two second hydraulic push rod links the top fixed connection of board with two seconds respectively, setting through first hydraulic push rod and second hydraulic push rod, be convenient for be the motion that upper die base and die holder are close to each other, reduce stamping time, improve stamping efficiency.

(3) This air heater flue gas guiding device, through at the waste discharge mechanism including setting up the U type baffle in hollow seat inside, hollow seat is run through and extends to the outside of hollow seat in one side of U type baffle, U type baffle inclines the setting backward, the back of hollow seat is run through and has been seted up the baffle box, the equal fixedly connected with vibrating motor in both sides of U type baffle, waste discharge mechanism is still including running through and seting up the first blown down tank of placing the box bottom portion, the second blown down tank that is linked together with first blown down tank is seted up to run through at the top of hollow seat, setting through waste discharge mechanism, be convenient for concentrate the discharge with the waste material that produces when punching a hole, be convenient for carry out centralized processing with the waste material.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a rear view of the lower die holder structure of the present invention;

FIG. 5 is a perspective view of the upper die holder structure of the present invention.

In the figure: 1-bottom plate, 2-pillar, 3-top plate, 4-lower die holder, 5-first connecting plate, 6-first hydraulic push rod, 7-plate placing and positioning mechanism, 701-placing box, 702-cylindrical groove, 703-fixing ring, 704-telescopic cylinder, 705-connecting block, 706-transverse plate, 707-L-shaped plate, 708-limiting rod, 709-through groove, 710-reset spring, 711-first sliding groove, 712-second sliding groove, 713-bending groove, 714-positioning pressing block, 8-waste discharging mechanism, 801-U-shaped guide plate, 802-guide groove, 803-vibration motor, 804-first discharging groove, 805-second discharging groove, 9-buffer mechanism, 901-rectangular buffer cushion block, 902-rectangular rubber gasket, 10-fixing block, 11-upper die holder, 12-second connecting plate, 13-second hydraulic push rod, 14-punch and 15-hollow seat.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an air heater flue gas guiding device, comprising a base plate 1, the equal fixedly connected with pillar 2 in four corners at 1 top of bottom plate, fixedly connected with roof 3 between the top of four pillars 2, the top of bottom plate 1 is provided with die holder 4, the equal first connecting plate 5 of the equal fixedly connected with in both sides of die holder 4, the equal first hydraulic ram 6 of fixedly connected with in both sides at 1 top of bottom plate, control through control switch with external power source electric connection, the top of two first hydraulic ram 6 respectively with the bottom fixed connection of two first connecting plates 5, the equal fixedly connected with fixed block 10 in both sides at die holder 4 top, the bottom of roof 3 is provided with upper die base 11, the equal fixedly connected with second hydraulic ram 12 in both sides of upper die base 11, the equal fixedly connected with second hydraulic ram 13 in both sides of 3 bottom of roof, control through control switch with external power source electric connection, the bottom of two second hydraulic ram 13 respectively with the top fixed connection of two second connecting plates 12, the bottom fixedly connected with of upper die base 11 has punch 14, the top of die holder 4 just is located between two fixed connection blocks 10 and is provided with hollow seat 15 and fixes a position waste material on the punch holder 15, it is provided with hollow mechanism 9 to place on the panel to go up the punch mechanism.

In the embodiment of the invention, the plate placing and positioning mechanism 7 comprises a placing box 701 fixed at the top of the hollow seat 15, a cylindrical groove 702 is formed in the bottom of the lower die seat 4 in a penetrating manner, the inner wall of the cylindrical groove 702 is fixedly connected with a telescopic cylinder 704 through a fixing ring 703, the telescopic cylinder 704 is electrically connected with an external power supply and is controlled through a control switch, a connecting block 705 is fixedly connected to the top end of the telescopic cylinder 704, the top of the connecting block 705 sequentially penetrates through the lower die seat 4 and the hollow seat 15 and extends into the hollow seat 15, and a transverse plate 706 is fixedly connected to the top of the connecting block 705.

In the embodiment of the invention, two L-shaped plates 707 are rotatably connected to two sides of the front surface of the transverse plate 706, the two L-shaped plates 707 are symmetrically arranged, a limiting rod 708 is fixedly connected between the top and the bottom of the inner wall of the hollow seat 15, the two limiting rods 708 are symmetrically arranged, the two L-shaped plates 707 are respectively sleeved on the surfaces of the two limiting rods 708, through grooves 709 matched with the two limiting rods 708 are respectively formed in the bottoms of the two L-shaped plates 707, the aperture of each through groove 709 is larger than the diameter of each limiting rod 708, the L-shaped plates 707 are convenient to rotate, return springs 710 are sleeved on the surfaces of the two limiting rods 708, the tops of the L-shaped plates 707 sequentially penetrate through the hollow seat 15 and the placing box 701 and extend to the inside of the placing box 701.

In the embodiment of the invention, the two sides of the top of the hollow seat 15 are both provided with a first sliding chute 711 matched with the L-shaped plate 707, and the two sides of the bottom of the placing box 701 are both provided with a second sliding chute 712 matched with the L-shaped plate 707.

In the embodiment of the invention, the two L-shaped plates 707 are both provided with a bending groove 713 at the side away from each other, and the tops of the two L-shaped plates 707 are both fixedly connected with a positioning pressing block 714.

In the embodiment of the invention, the material discharging mechanism 8 comprises a U-shaped guide plate 801 arranged inside the hollow seat 15, one side of the U-shaped guide plate 801 penetrates through the hollow seat 15 and extends to the outside of the hollow seat 15, and the U-shaped guide plate 801 is arranged in a backward inclining mode.

In the embodiment of the invention, the back surface of the hollow seat 15 is provided with a material guide chute 802 in a penetrating way, and two sides of the U-shaped guide plate 801 are fixedly connected with a vibration motor 803 which is electrically connected with an external power supply and is controlled by a control switch.

In the embodiment of the present invention, the waste discharging mechanism 8 further includes a first discharging chute 804 penetrating through the bottom of the placing box 701, and a second discharging chute 805 communicating with the first discharging chute 804 penetrates through the top of the hollow base 15.

In the embodiment of the present invention, the buffer mechanism 9 includes a rectangular buffer pad 901 fixed at the bottom of the upper die holder 11.

In the embodiment of the present invention, the bottom of the rectangular cushion block 901 is fixedly connected with a rectangular rubber gasket 902, and the rectangular cushion block 901 is matched to facilitate shock absorption protection of the upper die base 11.

And those not described in detail in this specification are well within the skill of the art.

In operation, as shown in fig. 2, in order to fix a metal plate, when the metal plate needs to be loosened, the telescopic cylinder 704 is started, the telescopic cylinder 704 extends to further drive the transverse plate 706 to rise through the connecting block 705, so as to drive the two L-shaped plates 707 to move up along the two limiting rods 708 respectively, under the action of the two folding grooves 713 and under the elastic force action of the two return springs 710, the two L-shaped plates 707 both rotate in opposite directions, so that the two positioning pressing blocks 714 lose the compression on the metal plate, at this time, the metal plate can be taken down, when the metal plate needs to be fixed again, the telescopic cylinder 704 is started, the telescopic cylinder 704 shortens to complete the fixation on the metal plate, when punching is performed, by starting the first hydraulic push rod 6 and the second hydraulic push rod 13, the first hydraulic push rod 6 and the second hydraulic push rod 13 extend simultaneously, so that the punch 14 and the metal plate approach each other, punching can be performed quickly, the punched waste material can pass through the first discharge groove 804 and the second discharge groove 805 to reach the U-shaped guide plate 801, so as to avoid the waste material vibration guide plate 803, so that the waste material can be discharged quickly along the U-shaped guide plate 801.

The invention also provides a use method of the smoke diversion device of the air preheater.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an air heater flue gas guiding device, includes bottom plate (1), its characterized in that: pillars (2) are fixedly connected to four corners of the top of the bottom plate (1), a top plate (3) is fixedly connected between the tops of the four pillars (2), a lower die holder (4) is arranged above the bottom plate (1), first connecting plates (5) are fixedly connected to two sides of the lower die holder (4), first hydraulic push rods (6) are fixedly connected to two sides of the top of the bottom plate (1), two first hydraulic push rods (6) are fixedly connected to the bottoms of the two first connecting plates (5) respectively, fixing blocks (10) are fixedly connected to two sides of the top of the lower die holder (4), an upper die holder (11) is arranged at the bottom of the top plate (3), second connecting plates (12) are fixedly connected to two sides of the upper die holder (11), second hydraulic push rods (13) are fixedly connected to two sides of the bottom of the top plate (3), the bottoms of the two second hydraulic push rods (13) are fixedly connected to the tops of the two second connecting plates (12) respectively, a waste material discharging punch (15) is fixedly connected to the bottom of the upper die holder (11), and a hollow punch head (15) is arranged between the two fixing blocks (10), and a buffer mechanism (9) is arranged on the upper die holder (11).

2. An air preheater flue gas deflector of claim 1, wherein: the plate placing and positioning mechanism (7) comprises a placing box (701) fixed to the top of a hollow seat (15), a cylindrical groove (702) is formed in the bottom of a lower die seat (4) in a penetrating mode, a telescopic cylinder (704) is fixedly connected to the inner wall of the cylindrical groove (702) through a fixing ring (703), a connecting block (705) is fixedly connected to the top end of the telescopic cylinder (704), the top of the connecting block (705) sequentially penetrates through the lower die seat (4) and the hollow seat (15) and extends to the inside of the hollow seat (15), and a transverse plate (706) is fixedly connected to the top of the connecting block (705).

3. An air preheater flue gas guiding device of claim 2, wherein: the positive both sides of diaphragm (706) all rotate and are connected with L template (707), two L template (707) symmetry sets up, fixedly connected with gag lever post (708) between the top of hollow seat (15) inner wall and the bottom, gag lever post (708) symmetry is provided with two, two L template (707) overlap respectively and establish the surface at two gag lever posts (708), two logical groove (709) with two gag lever posts (708) looks adaptations are all seted up to the bottom of L template (707), two the surface of gag lever post (708) all is overlapped and is equipped with reset spring (710), hollow seat (15), place box (701) and extend to the inside of placing box (701) are run through in proper order to the top of L template (707).

4. An air preheater flue gas deflector of claim 3, wherein: first spout (711) with L template (707) looks adaptation are all seted up to the both sides at hollow seat (15) top, place box (701) bottom both sides and all seted up second spout (712) with L template (707) looks adaptation.

5. An air preheater flue gas deflector of claim 3, wherein: two folding type groove (713) have all been seted up to one side that L template (707) kept away from each other, two the equal fixedly connected with in top of L template (707) fixes a position briquetting (714).

6. An air preheater flue gas guiding device of claim 1, wherein: the waste discharging mechanism (8) comprises a U-shaped guide plate (801) arranged inside the hollow seat (15), one side of the U-shaped guide plate (801) penetrates through the hollow seat (15) and extends to the outside of the hollow seat (15), and the U-shaped guide plate (801) is arranged in a backward tilting mode.

7. An air preheater flue gas deflector of claim 6, wherein: the back of the hollow seat (15) is penetrated and provided with a guide chute (802), and two sides of the U-shaped guide plate (801) are fixedly connected with a vibration motor (803).

8. An air preheater flue gas deflector of claim 1, wherein: the waste discharging mechanism (8) further comprises a first discharging groove (804) which is formed in the bottom of the placing box (701) in a penetrating mode, and a second discharging groove (805) communicated with the first discharging groove (804) is formed in the top of the hollow base (15) in a penetrating mode.

9. An air preheater flue gas guiding device of claim 1, wherein: the buffer mechanism (9) comprises a rectangular buffer cushion block (901) fixed at the bottom of the upper die holder (11).

10. A method of using the air preheater flue gas deflector of claim 1.

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