阅读说明：本技术 一种用于布风板上的风帽及方法 (A kind of blast cap and method on air distribution plate ) 是由 陈其钻 于 2019-08-05 设计创作，主要内容包括：本发明公开了一种用于布风板上的风帽及方法,包括内芯管和风帽头,风帽头设有第一通风孔；还包括对接头,对接头设有第二通风孔,风帽头的外侧设有螺纹段,螺纹段螺纹连接有两块上下分布的压板。该方法包括：a、对布风板进行安装；b、逐个放置风帽头；c、安装第一连接板和第二连接板；d、安装对接头；e、整体固定风帽。本发明通过两块上下分布的压板在螺纹段上进行纵向位置调整,使得第二通风孔与第一通风孔连通,对接头还能起到保护风帽头的作用,防止风帽头的第一通风孔处出现磨损现象,提高使用寿命,满足布风板的流化布风的要求,使得锅炉燃烧稳定。在安装过程中,能使得多个风帽进行整体安装,提高安装效率。(The blast cap and method that the invention discloses a kind of on air distribution plate, including inner core tube and blast cap head, blast cap head are equipped with the first ventilation hole；It further include butt joint, butt joint is equipped with the second ventilation hole, and the outside of blast cap head is equipped with thread segment, and thread segment is threaded with the pressing plate of about two pieces distributions.This method comprises: a, being installed to air distribution plate；B, blast cap head is placed one by one；C, the first connecting plate and the second connecting plate are installed；D, butt joint is installed；E, whole fixed blast cap.The present invention carries out lengthwise position adjustment by the pressing plate of about two pieces distributions on thread segment; so that the second ventilation hole is connected to the first ventilation hole; butt joint can also be played the role of protecting blast cap head; prevent the first disposed at air vent of blast cap head from wear phenomenon occur; it improves service life; the requirement for meeting the fluidisation cloth wind of air distribution plate, so that boiler combustion is stablized.During the installation process, multiple blast caps can be made to carry out integral installation, improve installation effectiveness.)

1. a kind of blast cap on air distribution plate, including inner core tube and blast cap head, the inner core tube protrudes into the blast cap head, described Blast cap head is equipped with the first ventilation hole；It is characterized by also including butt joint, the butt joint is set in the outside of the blast cap head On, the butt joint is equipped with the second ventilation hole, and the outside of the blast cap head is equipped with thread segment, and the thread segment is threaded with two The pressing plate that block is distributed up and down, the butt joint are set between the pressing plate of about two pieces distributions, are distributed by about two pieces The pressing plate carries out lengthwise position adjustment on the thread segment, so that second ventilation hole and first ventilation hole connect It is logical.

2. a kind of blast cap on air distribution plate according to claim 1, it is characterised in that: the inner core tube and the wind Cap head is threadedly coupled.

3. a kind of blast cap on air distribution plate according to claim 1, it is characterised in that: the bottom of the blast cap head is set There is hood base, the hood base and the blast cap head are structure as a whole, and the thread segment is set to the upper of the hood base Side.

4. a kind of blast cap on air distribution plate according to claim 3, it is characterised in that: the side of the hood base Two connecting end surfaces are symmetrically arranged with, one of them described connecting end surface is equipped with the first connecting plate, and first connecting plate is equipped with convex The portion of rising, another described connecting end surface are equipped with the second connecting plate, and second connecting plate is equipped with groove, the lug boss and described Groove matches.

5. a kind of blast cap on air distribution plate according to claim 4, it is characterised in that: set at the top of the blast cap head There is plush copper, the plush copper and the blast cap head are structure as a whole, and the cross section of the plush copper is rectangular.

6. the method based on a kind of blast cap on air distribution plate described in claim 5, it is characterised in that include the following steps:

A, air distribution plate is installed: label is measured to air distribution plate, marks the position of the mounting hole for inner core tube to be arranged It sets and the position of the threaded hole for installing fixation steel plate, and carries out aperture work, then install to air distribution plate；

B, blast cap head is placed one by one:

(1) inner core tube of blast cap head is threaded through in the mounting hole of setting inner core tube of air distribution plate, and by the blast cap bottom of blast cap head Seat is placed on the top surface of air distribution plate；

(2) by rotation inner core tube, position of the blast cap head on air distribution plate is adjusted one by one, and by the two neighboring blast cap head in left and right The setting of connecting end surface keeping parallelism；

C, the first connecting plate and the second connecting plate are installed on hood base:

(1) the second connecting plate is first installed according to sequence from left to right, from top to bottom, the second connecting plate is welded in blast cap On the connecting end surface of base right side；

(2) the two neighboring hood base in left and right is attached according to sequence from left to right, from top to bottom, by the first connecting plate It is welded on the connecting end surface on the left of hood base, and the lug boss of the first connecting plate is encased inside to the recessed of the second connecting plate In slot；

D, butt joint is installed on blast cap head one by one:

(1) butt joint is cleaned；

(2) pressing plate being below is set in blast cap head, through the pressing plate that is below on the thread segment on the outside of blast cap head The pressing plate being below is arranged on hood base for rotation；

(3) butt joint is nested on blast cap head, then moves up and down butt joint, when the second ventilation hole and the blast cap head of butt joint First ventilation hole matches when being connected to, and the pressing plate being below is rotated on the thread segment on the outside of blast cap head, will be below Pressing plate be arranged at the bottom surface of butt joint；

(4) pressing plate of the setting in top in blast cap head, through the pressing plate in top on the thread segment on the outside of blast cap head Pressing plate in top is arranged at the top surface of butt joint for rotation；

E, whole fixed blast cap:

(1) the distance between neighbouring two piece of first connecting plate is measured, and opens up limiting slot in the bottom of fixation steel plate, is limited Slot matches with the first connecting plate；

(2) limiting slot of fixation steel plate is snapped on the first connecting plate, then is screwed into screw on fixation steel plate, and screw is twisted Enter into the threaded hole of air distribution plate；

(3) the second connecting plate for being in rightmost side hood base and air distribution plate are welded and fixed.

7. a kind of method of blast cap on air distribution plate according to claim 6, it is characterised in that: in step b (2) In part, in order to which the connecting end surface keeping parallelism of the two neighboring blast cap head in left and right is arranged, in left and right two neighboring blast cap head it Between setting alignment accessory plate, which offers the via hole to match with plush copper in advance, will be directed at the auxiliary of accessory plate Hole is helped to be arranged in the plush copper of blast cap overhead, since the cross section of plush copper is rectangular, via hole is rectangular opening, it can be achieved that right Limit of the quasi- accessory plate to the two neighboring blast cap head in left and right.

8. a kind of method of blast cap on air distribution plate according to claim 6, it is characterised in that: in step e, In It before the bottom of fixation steel plate opens up limiting slot, need to weigh to every fixation steel plate, so that the weight of fixation steel plate meets cloth The ability to bear of aerofoil.

Technical field

The invention belongs to fluidize cloth wind technical field, and in particular to a kind of blast cap and method on air distribution plate.

Background technique

Air distribution plate is to constitute fluidized-bed combustion boiler furnace bottom bearing bed material, uniformly distributed air, the device for guaranteeing normal fluidized state.

The reasonable structure form of recirculating fluidized bed blast cap directly determines the quality of fluidized-bed combustion boiler Flow of Goods and Materials, to influence Ignition of the boiler, burning and the safe and economic operation, or even influence the convenience of installation and the length of repair time.It is ciculation fluidized Bed blast cap form and type are very more, but the effect that shows in actual operation and unsatisfactory, are mainly manifested in Most of blast cap easily falls off in operation, wears, leaking the problems such as bed material, blocking, and the typical structure of relatively broad application has T Type and bell-jar.

Summary of the invention

Above-mentioned deficiency present in present invention aims to solve the prior art provides a kind of blast cap on air distribution plate And method, when blast cap is not when installing, the pressing plate being distributed by about two pieces carries out lengthwise position adjustment on thread segment, changes Position of the butt joint on blast cap head, so that the second ventilation hole is misaligned with the first ventilation hole, butt joint can be to the first ventilation hole Plugging action is played, impurity can only enter the second ventilation hole of butt joint, cannot be introduced into the first ventilation hole of blast cap head；Work as needs When blast cap is installed, butt joint is split out from blast cap head, butt joint is cleaned, clean impurity, is distributed by about two pieces Pressing plate lengthwise position adjustment is carried out on thread segment so that the second ventilation hole is connected to the first ventilation hole, butt joint can also be risen To the effect of protection blast cap head, prevents the first disposed at air vent of blast cap head from wear phenomenon occur, improve service life, meet cloth wind The requirement of the fluidisation cloth wind of plate, so that boiler combustion is stablized.It, can be mutual by the blast cap of left and right distribution and in specific installation process Embedding connection, while the blast cap being distributed up and down being pushed down by fixation steel plate and is fixed on air distribution plate, so that the progress of multiple blast caps is whole Body installation, improves installation effectiveness.

In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:

A kind of blast cap on air distribution plate, including inner core tube and blast cap head, inner core tube protrude into blast cap head, and blast cap head is equipped with First ventilation hole；It is characterized by also including butt joint, butt joint is set on the outside of blast cap head, and butt joint is equipped with second Ventilation hole, the outside of blast cap head are equipped with thread segment, and thread segment is threaded with the pressing plate of about two pieces distributions, and butt joint is set to two Between the pressing plate that block is distributed up and down, the pressing plate being distributed by about two pieces carries out lengthwise position adjustment on thread segment, so that the Two ventilation holes are connected to the first ventilation hole.When blast cap is not when installing, the pressing plate being distributed by about two pieces is enterprising in thread segment The adjustment of row lengthwise position changes position of the butt joint on blast cap head, so that the second ventilation hole is misaligned with the first ventilation hole, it is right Connector can play plugging action to the first ventilation hole, and impurity can only enter the second ventilation hole of butt joint, cannot be introduced into blast cap head The first ventilation hole；When needing to install blast cap, butt joint is split out from blast cap head, butt joint is cleaned, cleaned miscellaneous Matter, the pressing plate being distributed by about two pieces carry out lengthwise position adjustment on thread segment, so that the second ventilation hole and the first ventilation Hole connection, butt joint can also be played the role of protecting blast cap head, prevent the first disposed at air vent of blast cap head from wear phenomenon occur, mention High service life meets the requirement of the fluidisation cloth wind of air distribution plate, so that boiler combustion is stablized.

Further, inner core tube is connected with blast cap head thread, convenient for quickly connecting inner core tube and blast cap head.

Further, the bottom of blast cap head is equipped with hood base, and hood base and blast cap head are structure as a whole, and thread segment is set to The top of hood base.The setting of hood base can increase the stability that blast cap head is mounted on air distribution plate, and to being in down The pressing plate of side turns the position-limiting action for playing extreme lower position on thread segment.

Further, the side of hood base is symmetrically arranged with two connecting end surfaces, and one of connecting end surface is equipped with first and connects Fishplate bar, the first connecting plate are equipped with lug boss, another connecting end surface is equipped with the second connecting plate, and the second connecting plate is equipped with groove, convex The portion of rising and groove match.When the lug boss of the first connecting plate of the hood base in right side is set at the blast cap in left side When in the groove of the second connecting plate of pedestal, the first connecting plate of the hood base in right side is to the hood base for being in left side The second connecting plate carry out limit and push down effect, two blast caps for realizing that left and right is distributed are in mutual embedded connection.

Further, the top of blast cap head is equipped with plush copper, and plush copper and blast cap head are structure as a whole, and the cross section of plush copper is in rectangle Shape.The setting alignment accessory plate between the two neighboring blast cap head in left and right, which offers in advance matches with plush copper Via hole, the via hole for being directed at accessory plate is arranged in the plush copper of blast cap overhead, can be by the two neighboring blast cap head in left and right Connecting end surface keeping parallelism setting.

A method of the blast cap on air distribution plate, it is characterised in that include the following steps:

A, air distribution plate is installed: label is measured to air distribution plate, marks the mounting hole for inner core tube to be arranged Position and the threaded hole for installing fixation steel plate position, and carry out aperture work, then install to air distribution plate；

B, blast cap head is placed one by one:

(1) inner core tube of blast cap head is threaded through in the mounting hole of setting inner core tube of air distribution plate, and by the wind of blast cap head Cap pedestal is placed on the top surface of air distribution plate；

(2) by rotation inner core tube, position of the blast cap head on air distribution plate is adjusted one by one, and by the two neighboring blast cap in left and right The connecting end surface keeping parallelism setting of head；

C, the first connecting plate and the second connecting plate are installed on hood base:

(1) the second connecting plate is first installed according to sequence from left to right, from top to bottom, the second connecting plate is welded on and is in On connecting end surface on the right side of hood base；

(2) the two neighboring hood base in left and right is attached according to sequence from left to right, from top to bottom, first is connected Fishplate bar is welded on the connecting end surface on the left of hood base, and the lug boss of the first connecting plate is encased inside to the second connecting plate Groove in；

D, butt joint is installed on blast cap head one by one:

(1) butt joint is cleaned；

(2) pressing plate being below is set in blast cap head, passes through the screw thread of the pressing plate that is below on the outside of blast cap head It is rotated in section, the pressing plate being below is arranged on hood base；

(3) butt joint is nested on blast cap head, then moves up and down butt joint, when the second ventilation hole and blast cap of butt joint First ventilation hole of head matches when being connected to, and the pressing plate being below is rotated on the thread segment on the outside of blast cap head, will be in The pressing plate of lower section is arranged at the bottom surface of butt joint；

(4) pressing plate of the setting in top in blast cap head passes through screw thread of the pressing plate in top on the outside of blast cap head It is rotated in section, the pressing plate in top is arranged at the top surface of butt joint；

E, whole fixed blast cap:

(1) the distance between neighbouring two piece of first connecting plate is measured, and opens up limiting slot in the bottom of fixation steel plate, Limiting slot matches with the first connecting plate；

(2) limiting slot of fixation steel plate is snapped on the first connecting plate, then is screwed into screw on fixation steel plate, and by spiral shell Nail is screwed into the threaded hole of air distribution plate；

(3) the second connecting plate for being in rightmost side hood base and air distribution plate are welded and fixed.

Further, in step b (2) part, in order to make the connecting end surface keeping parallelism of the two neighboring blast cap head in left and right Setting, setting alignment accessory plate, the alignment accessory plate offer and plush copper phase in advance between the two neighboring blast cap head in left and right The via hole matched the via hole for being directed at accessory plate is arranged in the plush copper of blast cap overhead, since the cross section of plush copper is in square Shape, via hole are rectangular opening, it can be achieved that limit of the alignment accessory plate to the two neighboring blast cap head in left and right.

Further, in step e, before the bottom of fixation steel plate opens up limiting slot, every fixation steel plate need to be claimed Weight improves fixation steel plate and is mounted on the safety on air distribution plate so that the weight of fixation steel plate meets the ability to bear of air distribution plate.

The present invention is by adopting the above-described technical solution, have the advantages that

1, the present invention is arranged butt joint on the outside of blast cap head, passes through threaded adjustment on the thread segment on the outside of blast cap head The pressing plate of about two pieces distributions realizes that butt joint sets adjustment in the enterprising line position of blast cap head.When blast cap is not when installing, pass through two pieces The pressing plate being distributed up and down carries out lengthwise position adjustment on thread segment, changes position of the butt joint on blast cap head, so that second Ventilation hole is misaligned with the first ventilation hole, and butt joint can play plugging action to the first ventilation hole, and impurity can only enter butt joint The second ventilation hole, cannot be introduced into the first ventilation hole of blast cap head；When needing to install blast cap, butt joint is torn open from blast cap head Out, butt joint is cleaned, cleans impurity, the pressing plate being distributed by about two pieces carries out lengthwise position tune on thread segment It is whole, so that the second ventilation hole is connected to the first ventilation hole.Butt joint can also be played the role of protecting blast cap head, prevent blast cap head There is wear phenomenon in first disposed at air vent, improves service life, and meets the requirement of the fluidisation cloth wind of air distribution plate, so that boiler combustion Stablize.

2, the present invention is in specific installation process, since the side of hood base is symmetrically arranged with two connecting end surfaces, wherein One connecting end surface is equipped with the first connecting plate, and the first connecting plate is equipped with lug boss, another connecting end surface is equipped with the second connecting plate, Second connecting plate is equipped with groove, and lug boss and groove match.When the protrusion of the first connecting plate of the hood base in right side When portion is set in the groove of the second connecting plate of the hood base in left side, the first connection of the hood base in right side Plate carries out limit to the second connecting plate of the hood base in left side and pushes down effect, the mutual embedding company of blast cap that can be distributed left and right It connects.The limiting slot of fixation steel plate is snapped on the first connecting plate simultaneously, then is screwed into screw on fixation steel plate, and screw is twisted Enter into the threaded hole of air distribution plate, then the second connecting plate for being in rightmost side hood base and air distribution plate are welded and fixed, can incite somebody to action The blast cap being distributed up and down is pushed down by fixation steel plate to be fixed on air distribution plate, so that multiple blast caps carry out integral installation, improves peace Fill efficiency.

3, the present invention first places blast cap head, then the blast cap of left and right distribution is in mutual embedded connection, then pacifies on blast cap head one by one Butt joint is filled, cleaning action can be carried out to butt joint, blast cap head is not when removing the impurity of butt joint, and install pressing plate and butt joint Easily rotation improves stability when pressing plate and butt joint installation.

4, the present invention is two neighboring in left and right in order to which the connecting end surface keeping parallelism of the two neighboring blast cap head in left and right is arranged Setting alignment accessory plate, the alignment accessory plate offer the via hole to match with plush copper in advance, will be aligned auxiliary between blast cap head The via hole of plate is helped to be arranged in the plush copper of blast cap overhead, since the cross section of plush copper is rectangular, via hole is rectangular opening, Limit of the alignment accessory plate to the two neighboring blast cap head in left and right can be achieved.

Detailed description of the invention

The present invention will be further explained below with reference to the attached drawings:

Fig. 1 is a kind of structural schematic diagram of the blast cap on air distribution plate in the present invention；

Fig. 2 is the structural schematic diagram that inner core tube is connected with blast cap head in the present invention；

Fig. 3 is a kind of explosive view of the blast cap on air distribution plate in the present invention；

Fig. 4 is the present invention in structural schematic diagram when installing to air distribution plate；

Fig. 5 is the present invention in structural schematic diagram when placing blast cap head one by one；

Fig. 6 is the present invention in the structural schematic diagram when installing the first connecting plate and the second connecting plate on hood base；

Fig. 7 is the present invention in the structural schematic diagram one by one when installing butt joint on blast cap head；

Fig. 8 is the structural schematic diagram when present invention fixes blast cap in entirety.

In figure, 1- blast cap head；2- inner core tube；The first ventilation hole of 3-；4- butt joint；The second ventilation hole of 5-；6- thread segment；7- Pressing plate；8- hood base；The first connecting plate of 9-；10- lug boss；The second connecting plate of 11-；12- groove；13- plush copper；14- cloth wind Plate；15- mounting hole；16- threaded hole；17- is directed at accessory plate；18- via hole；19- fixation steel plate；20- screw.

Specific embodiment

It as shown in Figures 1 to 8, is a kind of blast cap on air distribution plate in the present invention, including inner core tube 2 and blast cap head 1, Inner core tube 2 protrudes into blast cap head 1, and blast cap head 1 is equipped with the first ventilation hole 3.Inner core tube 2 and blast cap head 1 are threadedly coupled, and are convenient for inner core Pipe 2 and blast cap head 1 quickly connect.

It further include butt joint 4, butt joint 4 is set on the outside of blast cap head 1, and butt joint 4 is equipped with the second ventilation hole 5.Wind The outside of cap head 1 is equipped with thread segment 6, and thread segment 6 is threaded with the pressing plate 7 of about two pieces distributions, and butt joint 4 is set on two pieces Between the pressing plate 7 of lower distribution, the pressing plate 7 being distributed by about two pieces carries out lengthwise position adjustment on thread segment 6, so that second Ventilation hole 5 is connected to the first ventilation hole 3.

The bottom of blast cap head 1 is equipped with hood base 8, and hood base 8 and blast cap head 1 are structure as a whole, and thread segment 6 is set to wind The top of cap pedestal 8.The setting of hood base 8 can increase the stability that blast cap head 1 is mounted on air distribution plate 14, and to being in The pressing plate 7 of lower section turns the position-limiting action for playing extreme lower position on thread segment 6.

The side of hood base 8 is symmetrically arranged with two connecting end surfaces, and one of connecting end surface is equipped with the first connecting plate 9, First connecting plate 9 is equipped with lug boss 10.Another connecting end surface is equipped with the second connecting plate 11, and the second connecting plate 11 is equipped with groove 12, lug boss 10 and groove 12 match.When the setting of lug boss 10 of the first connecting plate 9 of the hood base 8 in right side exists When in the groove 12 of the second connecting plate 11 of the hood base 8 in left side, the first connecting plate of the hood base 8 in right side Second connecting plate 11 of 9 pairs of hood bases 8 in left side carries out limit and pushes down effect, realizes that two blast caps of left and right distribution are mutual Embedding connection.

The top of blast cap head 1 is equipped with plush copper 13, and plush copper 13 and blast cap head 1 are structure as a whole, and the cross section of plush copper 13 is in square Shape.Setting alignment accessory plate, the alignment accessory plate offer and 13 phase of plush copper in advance between the two neighboring blast cap head 1 in left and right Matched via hole the via hole for being directed at accessory plate is arranged in the plush copper 13 at 1 top of blast cap head, can be two neighboring by left and right The connecting end surface keeping parallelism of blast cap head 1 is arranged.

A method of the blast cap on air distribution plate includes the following steps:

A, air distribution plate 14 is installed: label is measured to air distribution plate 14, marks the peace for inner core tube 2 to be arranged Fill the position in hole 15 and the position of the threaded hole 16 for installing fixation steel plate, and carry out aperture work, then to air distribution plate 14 into Row installation.

B, blast cap head 1 is placed one by one:

(1) inner core tube 2 of blast cap head 1 is threaded through in the mounting hole 15 of setting inner core tube 2 of air distribution plate 14, and by blast cap First 1 hood base 8 is placed on the top surface of air distribution plate 14.

(2) by rotation inner core tube 2, position of the blast cap head 1 on air distribution plate 14 is adjusted one by one, and left and right is two neighboring The connecting end surface keeping parallelism of blast cap head 1 is arranged.

In order to which the connecting end surface keeping parallelism of the two neighboring blast cap head 1 in left and right is arranged, in the two neighboring blast cap head 1 in left and right Between setting alignment accessory plate 17, which offers the via hole 18 to match with plush copper 13 in advance, will be aligned The via hole 18 of accessory plate 17 is arranged in the plush copper 13 at 1 top of blast cap head, since the cross section of plush copper 13 is rectangular, auxiliary Hole 18 is rectangular opening, it can be achieved that being directed at the limit of 17 pairs of accessory plate or so two neighboring blast cap heads 1.

C, the first connecting plate 9 and the second connecting plate 11 are installed on hood base 8:

(1) the second connecting plate 11 is first installed according to sequence from left to right, from top to bottom, the second connecting plate 11 is welded on On connecting end surface in 8 right side of hood base.

(2) the two neighboring hood base 8 in left and right is attached according to sequence from left to right, from top to bottom, by first Connecting plate 9 is welded on the connecting end surface in the left side of hood base 8, and the lug boss 10 of the first connecting plate 9 is encased inside to the In the groove 12 of two connecting plates 11.

D, butt joint 4 is installed on blast cap head 1 one by one:

(1) butt joint 4 is cleaned.

(2) pressing plate 7 being below is set in blast cap head 1, by the pressing plate 7 that is below in 1 outside of blast cap head It is rotated on thread segment 6, the pressing plate 7 being below is arranged on hood base 8.

(3) butt joint 4 is nested on blast cap head 1, then moves up and down butt joint 4, when the second ventilation hole 5 of butt joint 4 Matched when being connected to the first ventilation hole 3 of blast cap head 1, by the pressing plate 7 being below on the thread segment 6 in 1 outside of blast cap head Rotation, the pressing plate 7 being below is arranged at the bottom surface of butt joint 4.

(4) pressing plate 7 of the setting in top in blast cap head 1, by the pressing plate 7 in top in 1 outside of blast cap head It is rotated on thread segment 6, the pressing plate 7 in top is arranged at the top surface of butt joint 4.

E, whole fixed blast cap:

(1) the distance between neighbouring two piece of first connecting plate 9 is measured, and opens up limit in the bottom of fixation steel plate 19 Slot, limiting slot match with the first connecting plate 9.

It before the bottom of fixation steel plate 19 opens up limiting slot, need to weigh to every fixation steel plate 19, so that fixed steel The weight of plate 19 meets the ability to bear of air distribution plate 14, improves fixation steel plate 19 and is mounted on the safety on air distribution plate 14.

(2) limiting slot of fixation steel plate 19 is snapped on the first connecting plate 9, then is screwed into screw on fixation steel plate 19 20, and insert screws into the threaded hole 16 of air distribution plate 14.

(3) the second connecting plate 11 for being in rightmost side hood base 8 and air distribution plate 14 are welded and fixed.

The present invention is arranged butt joint 4 on the outside of blast cap head 1, passes through the screw thread tune on the thread segment 6 in 1 outside of blast cap head The pressing plate 7 of whole about two pieces distributions, realizes that butt joint 4 sets adjustment in the enterprising line position of blast cap head 1.When blast cap is not when installing, lead to The pressing plate 7 for crossing about two pieces distributions carries out lengthwise position adjustment on thread segment 6, changes position of the butt joint 4 on blast cap head 1 It sets, so that the second ventilation hole 5 is misaligned with the first ventilation hole 3, butt joint 4 can play plugging action, impurity to the first ventilation hole 3 The second ventilation hole 5 that can only enter butt joint 4 cannot be introduced into the first ventilation hole 3 of blast cap head 1；It, will when needing to install blast cap Butt joint 4 is split out from blast cap head 1, is cleaned to butt joint 4, and impurity is cleaned, and the pressing plate 7 being distributed by about two pieces is in spiral shell Lengthwise position adjustment is carried out in line section 6, so that the second ventilation hole 5 is connected to the first ventilation hole 3.Butt joint 4 can also play protection The effect of blast cap head 1 prevents wear phenomenon occur at the first ventilation hole 3 of blast cap head 1, improves service life, meet air distribution plate The requirement of 14 fluidisation cloth wind, so that boiler combustion is stablized.

The present invention is in specific installation process, since the side of hood base 8 is symmetrically arranged with two connecting end surfaces, wherein one A connecting end surface is equipped with the first connecting plate 9, and the first connecting plate 9 is equipped with lug boss 10, another connecting end surface is equipped with the second connection Plate 11, the second connecting plate 11 are equipped with groove 12, and lug boss 10 and groove 12 match.When the of the hood base 8 in right side When the lug boss 10 of one connecting plate 9 is set in the groove 12 of the second connecting plate 11 of the hood base 8 in left side, in the right side First connecting plate 9 of the hood base 8 of side carries out limit to the second connecting plate 11 of the hood base 8 in left side and pushes down work With the blast cap that can be distributed left and right is in mutual embedded connection.The limiting slot of fixation steel plate 19 is snapped on the first connecting plate 9 simultaneously, then It is screwed into screw on fixation steel plate 19, and inserts screws into the threaded hole 16 of air distribution plate 14, then rightmost side blast cap will be in The second connecting plate 11 and air distribution plate 14 of pedestal 8 are welded and fixed, and can push down the blast cap being distributed up and down by fixation steel plate 19 solid It is scheduled on air distribution plate 14, so that multiple blast caps carry out integral installation, improves installation effectiveness.

The present invention first places blast cap head 1, then the blast cap of left and right distribution is in mutual embedded connection, then pacifies on blast cap head 1 one by one Butt joint 4 is filled, cleaning action can be carried out to butt joint 4, wind when removing the impurity of butt joint 4, and installing pressing plate 7 and butt joint 4 Cap head 1 is not easy to rotate, and improves stability when pressing plate 7 and the installation of butt joint 4.

The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc. With replacement or modification etc., all it is covered by among protection scope of the present invention.