CN205448280U - Ordinary pressure boiler of secondary heating water - Google Patents
Ordinary pressure boiler of secondary heating water Download PDFInfo
- Publication number
- CN205448280U CN205448280U CN201620220251.5U CN201620220251U CN205448280U CN 205448280 U CN205448280 U CN 205448280U CN 201620220251 U CN201620220251 U CN 201620220251U CN 205448280 U CN205448280 U CN 205448280U
- Authority
- CN
- China
- Prior art keywords
- water
- pressure boiler
- heater
- normal
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000008236 heating water Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000003245 coal Substances 0.000 claims abstract description 21
- 238000007689 inspection Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 206010022000 influenza Diseases 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000003517 fume Substances 0.000 description 6
- 238000010304 firing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
Ordinary pressure boiler of secondary heating water belongs to boiler equipment technical field. It provides one kind and utilizes the feedwater of flue gas waste heat heating boiler, and rate of heating is fast, the ordinary pressure boiler of secondary heating water of energy saving. The cavity of formation between upward cavity and many flues are managed is for containing the water cavity, and the one side of containing the water cavity is equipped with the water inlet, many connecting pipe settings in the furnace body, and the both ends of many connecting pipes respectively with water tank and mouthful style of calligraphy water jacket intercommunication, the multirow adds the unanimous setting of the equal incline direction of hot -water line top in furnace, both ends that the multirow adds the hot -water line all with the water tank intercommunication, the water pipe of falling the spill sets up in the furnace body, two the vertical tub of lower extremes and the mouth font water jacket of the water pipe of falling the spill feed through, the wet return both ends respectively with contain the water cavity and reach the cross current of falling the spill. The utility model discloses when fire coal heating multirow adds the hot -water line water -logging, utilize the coal -fired flue gas waste heat heating boiler feedwater that produces, realize boiler feed water's secondary heating, rate of heating is fast, the energy saving.
Description
Technical field
This utility model belongs to boiler plant technical field, particularly relates to the normal-pressure boiler of a kind of post bake water.
Background technology
When existing boiler uses, problems with can be produced: one is that flue gas is typically directly discharged in air, and the flue-gas temperature discharged is more than 180 DEG C, has both slatterned the heat in flue gas, pollutes again environment；Boiler feedwater is without post bake, and firing rate is slow, strengthens coal consumption, wastes the energy.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides one to utilize fume afterheat heating boiler feed water, and firing rate is fast, save the normal-pressure boiler of the post bake water of the energy.
Technical solution adopted in the utility model is: the normal-pressure boiler of post bake water, including body of heater, chimney, inspection door, furnace wall, fire door, water tank, multiple rows of heating pipe and many flue tubes；In described body of heater, upper end is provided with upper chamber, described many flue tubes are horizontally set in upper chamber, many flue tube two ends communicate with burner hearth and the chimney of body of heater respectively, described chimney is vertically fixed at the exhaust opening of body of heater, below the upper chamber that described water tank is arranged in body of heater, the side of described water tank is provided with outlet, in described burner hearth, surrounding sidewall is equipped with furnace wall, the leading flank of burner hearth is hinged with fire door, the normal-pressure boiler of described post bake water also includes square shape water jacket, return pipe, inverted concave water pipe and many connecting tubes, the cavity formed between described upper chamber and many flue tubes is water chamber, the side of described water chamber is provided with water inlet；Described many connecting tubes are arranged in body of heater, and the two ends of many connecting tubes connect with water tank and hollow water jacket respectively, what the described equal incline direction of multiple rows of heating pipe was consistent is arranged on top in burner hearth, the two ends of multiple rows of heating pipe all connect with water tank, described inverted concave water pipe is arranged in body of heater, two VERTICAL TUBE lower ends of inverted concave water pipe connect with square shape water jacket, described return pipe two ends respectively with water chamber and inverted concave cross current.
The beneficial effects of the utility model are:
This utility model is in the multiple rows of heating pipe of coal-fired heating while water, the fume afterheat heating boiler feed water (i.e. water in water chamber) utilizing fire coal to produce, utilizes return pipe etc. to flow in multiple rows of heating pipe by boiler feedwater, it is achieved the post bake of boiler feedwater, firing rate is fast, saves the energy.
Accompanying drawing explanation
Fig. 1: this utility model front view；
Fig. 2: this utility model left view；
The A-A sectional view of Fig. 3: Fig. 2；
Wherein: 1-body of heater；2-square shape water jacket；3-connecting tube；4-return pipe；5-heating pipe；6-inverted concave water pipe；8-flue tube；9-water chamber；10-chimney；11-inspection door；12-water inlet；13-outlet；14-furnace wall；15-fire door；16-guide rail；17-coal torr；18-water tank；The saturating ort of 19-；20-ash door thoroughly.
Detailed description of the invention
As shown in Fig. 1 ~ 3, the normal-pressure boiler of post bake water, including body of heater 1, chimney 10, inspection door 11, furnace wall 14, fire door 15, water tank 18, multiple rows of heating pipe 5 and many flue tubes 8；In described body of heater 1, upper end is provided with upper chamber, described many flue tubes 8 are horizontally set in upper chamber, many flue tube 8 two ends communicate with burner hearth and the chimney 10 of body of heater 1 respectively, described chimney 10 is vertically fixed at the exhaust opening of body of heater 1, described water tank 18 is arranged on below the upper chamber in body of heater 1, the side of described water tank 18 is provided with outlet 13, in described burner hearth, surrounding sidewall is equipped with furnace wall 14, the leading flank of burner hearth is hinged with fire door 15, : the normal-pressure boiler of described post bake water also includes square shape water jacket 2, return pipe 4, inverted concave water pipe 6 and many connecting tubes 3, the cavity formed between described upper chamber and many flue tubes 8 is water chamber 9, the side of described water chamber 9 is provided with water inlet 12；Described many connecting tubes 3 are arranged in body of heater 1, and the two ends of many connecting tubes 3 connect with water tank 18 and hollow water jacket 2 respectively, what the described equal incline direction of multiple rows of heating pipe 5 was consistent is arranged on top in burner hearth, the two ends of multiple rows of heating pipe 5 all connect with water tank 18, described inverted concave water pipe 6 is arranged in body of heater 1, two VERTICAL TUBE lower ends of inverted concave water pipe 6 connect with square shape water jacket 2, and described return pipe 4 two ends connect with water chamber 9 and inverted concave water pipe 6 respectively.
Described square shape water jacket 2, inverted concave water pipe 6 and many connecting tubes 3 are made by square tube.
Described furnace wall 14 uses refractory brick to be built into.
Described connecting tube 3 quantity is preferably two.
Described heating pipe 5 preferably employs two row heating pipes.
The normal-pressure boiler of described post bake water also includes ash door 20, and described chimney 10 lower end offers ash mouth, is hinged with ash door 20 at described ash mouth.Its effect is: the residue do not discharged from chimney in removing body of heater 1.
The normal-pressure boiler of described post bake water also includes inspection door 11, is provided with inspection socket, is hinged with inspection door 11 at described inspection socket on front side of described water chamber 9.
The normal-pressure boiler of described post bake water also includes that coal torr 17 and two guide rails 16, described two guide rail 16 horizontal alignment arrange and are fixed in the centre bore of square shape water jacket 2 of body of heater 1, and described coal torr 17 is slidably arranged on two guide rails 16.
The normal-pressure boiler of described post bake water also includes that ort 19, described body of heater 1 rear wall are positioned at coal torr 17 and offer coal penetrating port, be hinged with ort 19 at described coal penetrating port.Its effect is: for removing the dust that coal combustion stays.
Operation principle:
The fume afterheat flow direction that coal combustion produces: the fume afterheat that coal combustion produces is in the space that burner hearth enters between water tank 18 and inverted concave water pipe 6, enter in many flue tubes 8 afterwards, discharging from chimney 10 afterwards, the fume afterheat that coal combustion produces is transferring heat to the boiler feedwater in water chamber 9 during too much root flue tube 8.
The flow direction of water in boiler: boiler feedwater is entered in water chamber 9 by water inlet 12, the fume afterheat heating produced via the coal combustion in many flue tubes 8, boiler feedwater after heating is flowed in inverted concave water pipe 6 by return pipe 4, in boiler feedwater inflow entrance font water jacket 2 in inverted concave water pipe 6, flowed in water tank 18 by square shape water jacket 2 by many connecting tubes 3 again, boiler feedwater in water tank 18 enters in multiple rows of heating pipe 5, again heated by the coal combustion in burner hearth, in boiler feedwater reflow tank 18 through again heating, and by outlet 13 flow out be user's heat supply.
Claims (5)
1. a normal-pressure boiler for post bake water, including body of heater (1), chimney (10), inspection door (11), furnace wall (14), fire door (15), water tank (18), multiple rows of heating pipe (5) and many flue tubes (8)；nullDescribed body of heater (1) interior upper end is provided with upper chamber，Described many flue tubes (8) are horizontally set in upper chamber，Many flue tube (8) two ends communicate with burner hearth and the chimney (10) of body of heater (1) respectively，Described chimney (10) is vertically fixed at the exhaust opening of body of heater (1)，Described water tank (18) is arranged on below the upper chamber in body of heater (1)，The side of described water tank (18) is provided with outlet (13)，In described burner hearth, surrounding sidewall is equipped with furnace wall (14)，The leading flank of burner hearth is hinged with fire door (15)，It is characterized in that: the normal-pressure boiler of described post bake water also includes square shape water jacket (2)、Return pipe (4)、Inverted concave water pipe (6) and many connecting tubes (3)，The cavity formed between described upper chamber and many flue tubes (8) is water chamber (9)，The side of described water chamber (9) is provided with water inlet (12)；Described many connecting tubes (3) are arranged in body of heater (1), and the two ends of many connecting tubes (3) connect with water tank (18) and hollow water jacket (2) respectively, what described multiple rows of heating pipe (5) all incline directions were consistent is arranged on top in burner hearth, the two ends of multiple rows of heating pipe (5) all connect with water tank (18), described inverted concave water pipe (6) is arranged in body of heater (1), two VERTICAL TUBE lower ends of inverted concave water pipe (6) connect with square shape water jacket (2), and described return pipe (4) two ends connect with water chamber (9) and inverted concave water pipe (6) respectively；
Described square shape water jacket (2), inverted concave water pipe (6) and many connecting tubes (3) are made by square tube；
Described furnace wall (14) uses refractory brick to be built into；
Described connecting tube (3) quantity is preferably two；
Described heating pipe (5) preferably employs two row heating pipes.
The normal-pressure boiler of post bake water the most according to claim 1, it is characterised in that: the normal-pressure boiler of described post bake water also includes ash door (20), and described chimney (10) lower end offers ash mouth, is hinged with ash door (20) at described ash mouth.
The normal-pressure boiler of post bake water the most according to claim 1 and 2, it is characterized in that: the normal-pressure boiler of described post bake water also includes inspection door (11), described water chamber (9) front side is provided with inspection socket, is hinged with inspection door (11) at described inspection socket.
The normal-pressure boiler of post bake water the most according to claim 1, it is characterized in that: the normal-pressure boiler of described post bake water also includes coal torr (17) and two guide rails (16), described two guide rail (16) horizontal alignment arrange and are fixed in the centre bore of square shape water jacket (2) of body of heater 1, and described coal torr (17) is slidably arranged on two guide rails (16).
The normal-pressure boiler of post bake water the most according to claim 4, it is characterized in that: the normal-pressure boiler of described post bake water also includes ort (19), described body of heater (1) rear wall is positioned at coal torr (17) place and offers coal penetrating port, is hinged with ort (19) at described coal penetrating port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220251.5U CN205448280U (en) | 2016-03-19 | 2016-03-19 | Ordinary pressure boiler of secondary heating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620220251.5U CN205448280U (en) | 2016-03-19 | 2016-03-19 | Ordinary pressure boiler of secondary heating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448280U true CN205448280U (en) | 2016-08-10 |
Family
ID=56574680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620220251.5U Expired - Fee Related CN205448280U (en) | 2016-03-19 | 2016-03-19 | Ordinary pressure boiler of secondary heating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763845A (en) * | 2017-11-06 | 2018-03-06 | 高峰 | A kind of boiler of the high yield thermal efficiency |
-
2016
- 2016-03-19 CN CN201620220251.5U patent/CN205448280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763845A (en) * | 2017-11-06 | 2018-03-06 | 高峰 | A kind of boiler of the high yield thermal efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |