CN206222680U - A kind of horizontal vacuum boiler - Google Patents

Abstract

The utility model discloses a kind of horizontal vacuum boiler, it is related to boiler technology field, including boiler body, flue, burner, smoke pipe beam, baffle plate and heat exchanger, boiler body lower inside is provided with flue, top is provided with heat exchanger, vavuum pump is communicated with boiler body, boiler body inwall forms heat exchanging chamber with furnace outer wall, flue one end is communicated with burner, the other end is provided with and communicated with return combustion chamber, baffle plate setting is on the outside of boiler body, and baffle plate is formed with boiler body outer wall and reclaims chamber, reclaim chamber outside and offer venthole, smoke pipe Shu Yiduan is connected with return combustion chamber, the other end is connected with chamber is reclaimed, it is poor that the utility model solves security, the technical problem that condensate cannot be processed.

Description

A kind of horizontal vacuum boiler

Technical field

The utility model is related to boiler technology field, more particularly to a kind of horizontal vacuum boiler.

Background technology

Existing vacuum boiler has generally included boiler body, and bottom is heating agent pool in boiler body, in heating agent pool The flue and convection current smoke pipe beam being communicated with, heating agent pool top is region of no pressure in boiler body, and heat exchanger is provided with region of no pressure. During work, fuel burns in flue, the heat medium water in heating agent pool is heated, under vacuum conditions rapid evaporation it is cold to heat exchanger Water enters heat exchanger by the water inlet of heat exchanger, carries out heat exchange with chilled water by heat exchanger and heats up, by going out for heat exchanger The mouth of a river exports, and chilled water drops back into heating agent pool after condensing on heat exchangers, existing vacuum boiler exist low security, rubbish and The technical problem that condensate cannot be processed.

Authorization Notice No. is：The patent of the U of CN 204535099：Vacuum boiler, it includes boiler body and boiler sheet Flue, smoke pipe beam and the heat exchanger for setting in vivo, rear end is provided with rear smoke box in boiler body, flue rear end by smoke pipe beam with it is rear Smoke box connection is logical, and a smoke exhaust pipe is connected with rear smoke box, and the heat exchanger includes some heat exchanger tubes and multiple collecting boxs, collecting box The two ends collection of many heat exchanger tubes be arrangeding in parallel is even constituted into set of heat exchange tubes, the collecting box of two neighboring set of heat exchange tubes is by connection The logical heat exchanger channels for making to form S-shaped in heat exchanger of pipe connection, have water inlet and go out respectively on the collecting box at heat exchanger channels two ends The mouth of a river, the heat exchanger is installed on the top of boiler body inner furnace and smoke pipe beam, and the collecting box of heat exchanger is fixed on boiler sheet On body, the heat exchanger includes at least 3 set of heat exchange tubes be arrangeding in parallel, and smoke pipe beam includes the tube bank of the first return smoke and second Return smoke is restrained；Boiler body Inner Front End is provided with front smoke box, flue, the first return smoke tube bank, front smoke box, the tube bank of the second return smoke It is sequentially connected with rear smoke box logical；The front end of boiler body is provided with burner, and the flame lance of burner stretches into the front end of flue Interior, the front smoke box and rear smoke box use wetting back-type structure, and the patent heat exchanger tube is shorter, high with transport, vibrationproof intensity is easy to, But the patent does not solve the technical problem that low security, rubbish and condensate cannot be processed.

Utility model content

The purpose of this utility model is to provide a kind of horizontal vacuum boiler, solves that security in the prior art is low, rubbish The technical problem that cannot be processed with condensate.

A kind of horizontal vacuum boiler, including boiler body, flue, burner, smoke pipe beam, baffle plate and heat exchanger, the pot Furnace body lower inside is provided with flue, and top is provided with heat exchanger, and vavuum pump, the boiler are communicated with the boiler body Inner body wall forms heat exchanging chamber with furnace outer wall, and described flue one end is communicated with burner, and the other end is provided with and communicated with return combustion chamber, The baffle plate setting is on the outside of boiler body, and baffle plate is formed with boiler body outer wall and reclaims chamber, and the recovery chamber outside opens up There is venthole, the smoke pipe Shu Yiduan is connected with return combustion chamber, the other end is connected with chamber is reclaimed.

On the basis of above-mentioned technical proposal, the utility model can also do following improvement：

Further, the heat exchanger includes multiple heat exchanger tubes and collect cavity be arrangeding in parallel, the tube end with Collect cavity is connected, and two outlet pipes are provided with the collect cavity, using this beneficial effect for walking is easy to by collect cavity Hot water is focused on.

Further, the recovery chamber lower section is communicated with condensation water discharge spout, is by solidifying using this beneficial effect for walking Bearing water delivery pipe condensate is focused on, and is easy to, to boiler water supply, improve energy utilization rate.

Further, the flue lower section is provided with and communicated with blow-off pipe, using this beneficial effect for walking is facilitated to burning Residue is focused on.

Further, it is provided with and communicated with explosion-protection equipment on the return combustion chamber, the explosion-protection equipment includes the first connecting tube, the Two connecting tubes, pressure relief plate, connecting rod, annular cored slab and silica gel plate, first connecting tube are connected with return combustion chamber, and described the Two connecting tubes are located inside the first connecting tube, and the end face of the second connecting tube is parallel with the end face of the first connecting tube, and described first Connecting tube outer end is disposed with pressure relief plate and annular cored slab, and silica gel is provided between the pressure relief plate and annular cored slab Pressure relief plate, annular cored slab are fixed on the first connecting tube both sides by plate, the connecting rod, and pressing plate is provided with the connecting rod, Spring is provided between the pressing plate and annular cored slab, the pressure relief plate middle part is provided with multiple undergauge holes, is walked using this Beneficial effect is to carry out technological processing for explosion protection feature by explosion-protection equipment, improves security performance.

The beneficial effects of the utility model：

The utility model is a kind of horizontal vacuum boiler, and vacuumize process is carried out by vavuum pump, is carried out using burner Combustion heat supplying, there is provided thermal source, condensate is reclaimed using chamber is reclaimed, and as boiler feed water, improves energy utilization rate, the utility model Explosion-protection equipment is designed, realize two grades it is explosion-proof, improve explosion-proof effect and equipment safeties, the utility model simple structure, It is safe, and realize condensate is focused on.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of front view of the horizontal vacuum boiler described in the utility model specific embodiment；

Reference：

1- boiler bodies；2- flues；3- burners；4- smoke pipe beams；5- baffle plates；6- heat exchangers；7- vavuum pumps；8- exchanges heat Chamber；9- return combustion chambers；10- reclaims chamber；11- ventholes；12- collect cavities；13- heat exchanger tubes；14- outlet pipes；15- condensates are discharged Pipe；16- blow-off pipes；17- explosion-protection equipments；The connecting tubes of 18- first；The connecting tubes of 19- second；20- pressure relief plates；21- connecting rods；22- Annular cored slab；23- silica gel plates；24- pressing plates；25- springs；26- undergauges hole；27- explosion proof doors.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to illustrate in description of the present utility model, term " first " and " second " are only used for describing purpose, and It is not intended that indicating or implying relative importance.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 1 is a kind of front view of the horizontal vacuum boiler described in the utility model specific embodiment.

As shown in figure 1, a kind of horizontal vacuum boiler provided by the utility model, including boiler body 1, flue 2, burning Device 3, smoke pipe beam 4, baffle plate 5 and heat exchanger 6, the lower inside of the boiler body 1 are provided with flue 2, and top is provided with heat exchanger 6, realize heat exchange function using heat exchanger；Vavuum pump 7 is communicated with the boiler body 1, realizes vacuumizing place using vavuum pump 7 Reason；The inwall of the boiler body 1 forms heat exchanging chamber 8 with the outer wall of flue 2, and the one end of the flue 2 is communicated with burner 6, the other end Return combustion chamber 9 is provided with and communicated with, the baffle plate 5 is arranged on the outside of boiler body 1, and baffle plate 5 is formed with the outer wall of boiler body 1 and reclaimed Chamber 10, the outside of the recovery chamber 10 offers venthole 11, and described one end of smoke pipe beam 4 is connected with return combustion chamber 9, the other end with time Receive chamber 10 to be connected, centralized recovery is carried out to condensate using chamber 10 is reclaimed.

Wherein, the heat exchanger 6 includes collect cavity 12 and multiple heat exchanger tubes 13 be arrangeding in parallel, the end of the heat exchanger tube 13 It is connected with collect cavity 12, two outlet pipes 14 is provided with the collect cavity 12, is easy to carry out hot water by collect cavity 12 Focus on.

Wherein, the lower section of the recovery chamber 10 is communicated with condensation water discharge spout 15, is carried out to solidifying by condensing water discharge spout 15 Bear water and focused on, be easy to, to boiler water supply, improve energy utilization rate.

As shown in figure 1, the lower section of the flue 2 is provided with and communicated with blow-off pipe 16, by facilitating blow-off pipe 16 convenient to burning Residue is focused on.

As shown in figure 1, being provided with and communicated with explosion-protection equipment 17 on the return combustion chamber 9, the explosion-protection equipment 17 includes that first connects Adapter 18, the second connecting tube 19, pressure relief plate 20, connecting rod 21, annular cored slab 22 and silica gel plate 23, first connecting tube 18 It is connected with return combustion chamber 9, second connecting tube 19 is located inside the first connecting tube 18, and the end face of the second connecting tube 19 and the The end face of one connecting tube 18 is parallel, wherein being connected by spaced reinforcement between the first connecting tube 18 and the second connecting tube 19 Connect, the outer end of the first connecting tube 18 is disposed with pressure relief plate 20 and annular cored slab 22, the pressure relief plate 20 is empty with annular Silica gel plate 23 is provided between core 22, pressure relief plate 20, annular cored slab 22 are fixed on the first connecting tube by the connecting rod 21 18 both sides, are provided with pressing plate 24 in the connecting rod 21, spring 25, institute are provided between the pressing plate 24 and annular cored slab 22 State the middle part of pressure relief plate 20 and be provided with multiple undergauge holes 26, technological processing for explosion protection feature is carried out by explosion-protection equipment, improve security performance；

Explosion-protection equipment in of the present utility model is explosion-proof for two-stage, wherein pressure relief plate 20 and silica gel plate 23 as the first order, , used as the second level, after pressure reaches certain value, air is by undergauge hole first for pressure relief plate 20, annular cored slab 22 and spring 25 26 break through silica gel plate 23, carry out pressure release, if pressure also continues to increase, now then pressure relief plate can carry out pressure release by jack-up, this Sample improves security.

The utility model can also be provided with explosion proof door 27 on boiler body 1, improve security.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (5)

1. a kind of horizontal vacuum boiler, it is characterised in that including boiler body, flue, burner, smoke pipe beam, baffle plate and heat exchange Device, the boiler body lower inside is provided with flue, and top is provided with heat exchanger, vacuum is communicated with the boiler body Pump, the boiler body inwall forms heat exchanging chamber with furnace outer wall, and described flue one end is communicated with burner, and other end connection sets Return combustion chamber is equipped with, the baffle plate setting is on the outside of boiler body, and baffle plate is formed with boiler body outer wall and reclaims chamber, the recovery Chamber outside offers venthole, and the smoke pipe Shu Yiduan is connected with return combustion chamber, and the other end is connected with chamber is reclaimed.

2. a kind of horizontal vacuum boiler according to claim 1, it is characterised in that the heat exchanger includes multiple parallel set The heat exchanger tube and collect cavity put, the tube end are connected with collect cavity, and two outlet pipes are provided with the collect cavity.

3. a kind of horizontal vacuum boiler according to claim 2, it is characterised in that the recovery chamber lower section is communicated with condensation Water discharge spout.

4. a kind of horizontal vacuum boiler according to claim 3, it is characterised in that the flue lower section row of being provided with and communicated with Dirt pipe.

5. a kind of horizontal vacuum boiler according to claim 4, it is characterised in that be provided with and communicated with the return combustion chamber anti- Quick-fried device, the explosion-protection equipment includes the first connecting tube, the second connecting tube, pressure relief plate, connecting rod, annular cored slab and silica gel Plate, first connecting tube is connected with return combustion chamber, and second connecting tube is located inside the first connecting tube, and the second connecting tube End face it is parallel with the end face of the first connecting tube, the first connecting tube outer end is disposed with pressure relief plate and annular cored slab, It is provided with silica gel plate between the pressure relief plate and annular cored slab, pressure relief plate, annular cored slab are fixed on the by the connecting rod One connecting tube both sides, are provided with pressing plate in the connecting rod, spring is provided between the pressing plate and annular cored slab, described to let out Pressing plate middle part is provided with multiple undergauge holes.