CN206037801U - Steam mix heater - Google Patents
Steam mix heater Download PDFInfo
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- CN206037801U CN206037801U CN201620971530.5U CN201620971530U CN206037801U CN 206037801 U CN206037801 U CN 206037801U CN 201620971530 U CN201620971530 U CN 201620971530U CN 206037801 U CN206037801 U CN 206037801U
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Abstract
The utility model discloses a steam mix heater, heater housing one end is passed through gate valve or stop valve and mixed vapour outlet pipe and is connected, the heater housing other end passes through flow control valve and main steam inlet union coupling, mixed vapour outlet pipe and main steam inlet pipe are through gate valve or stop valve intercommunication, the heater housing upper end that is close to main steam inlet pipe is through flow control valve and supplementary steam inlet union coupling, supplementary steam inlet pipe is provided with supplementary steam dispensing pipe to extending in the heater housing, main steam inlet pipe is provided with main steam dispensing pipe to extending in the heater housing. Mixing with superheated steam two kinds of large -traffic and close saturated steam of pressure in equipment, forming a superheated steam who has certain super -heated rate, it can effectively be alleviated because the undulant compression shock that causes the pipe network of steam pressure, also can reduce inhomogeneously owing to steam mix and the frequent change pipe network thermal stress that arouses, and is strong in the safe operation of pipe network.
Description
Technical field
This utility model belongs to heater device technical field, and in particular to steam heater.
Background technology
In commercial production, especially in waste-heat recovery device, two kinds of different qualities (pressure, temperature) are frequently encountered
Steam needs the operating mode of mixing, steam jet ejector solve the larger operating mode of both steam pressure differences；But two kinds of pressure are approximate
But the also no more preferable solution of the different steam of temperature.Existing universal way one kind be using gas-distributing cylinder dilatation or
In pipe network, direct hybrid mode is mixed, but the fluctuation of pressure or temperature due to two kinds of steam, this will cause pipe network and
What equipment was regular is subjected to pressure and the Thermal Stress that these fluctuate and cause, and causes greatly danger to safety in production
Evil.Another way is by the way of septate heat transfer to heat low temperature (saturation) steam with high temperature (overheated) steam, but this
Mode be to sacrifice the energy of relative high-quality improving relatively inferior energy, while after heat exchange it is overheated (or
Saturation) steam also also have substantial amounts of energy, if can not find suitable purposes, this will be great energy dissipation, and manufacture change
The cost of hot device is also prohibitively expensive.Therefore, how to research and develop a kind of Novel steam hybrid heater, it is adaptable to two kinds of pressure it is approximate and
The mixing of the different steam of temperature, has important practical significance.
Utility model content
For the technical problem of two kinds present in the prior art steam effect differences that pressure is approximate and temperature is different,
The purpose of this utility model is to provide steam heater, can solve the problem that two kinds of big flows and the close saturated vapor of pressure
Mixed in equipment with superheated steam, formed a kind of superheated steam with certain degree of superheat.
The technical scheme that this utility model is taken is：
Steam heater, passes through gate valve or stop valve including heater housings one end and mixed vapour outlet connects
Connect, the heater housings other end passes through flow control valve and main steam inlet pipe connects, and mixed vapour outlet and main steam enter
Mouth Gutron crosses gate valve or stop valve connection, passes through flow control valve and auxiliary near the heater housings upper end of main steam inlet pipe
Steam inlet tube connects, and auxiliary steam inlet tube is extended into heater case body auxiliary steam distribution pipe, and main steam enters
Mouth pipe is extended into heater case body main steam distributing pipe, and auxiliary steam distribution pipe vertically lay by vertical row
Put, laterally arrangement is arranged main steam distributing pipe in the horizontal direction.
Further, along central shaft, equidistantly arrangement is provided with elongate holes, main steam point to the main steam distributing pipe
Distribution of steam hole is staggeredly equipped between neighboring strips shape hole on the side wall of pipe arrangement, distribution of steam hole is in main steam distributing pipe
Heart axle depression is extended.
Further, adapter is provided with the top of the auxiliary steam distribution pipe, and adapter lower section is provided with auxiliary steam point
With disk, auxiliary steam distribution plate includes inner cylinder body and exterior cylinder, what two cylinders of inner cylinder body and exterior cylinder were formed
Cavity back is blocked by closure plate, and exterior cylinder extends at inner cylinder body and offers steam slotted eye, and steam slotted eye is with inner cylinder
The central shaft of body is circularly and evenly distributed for axle.
Further, the cavity height h values of the auxiliary steam distribution pipe not less than adapter internal diameter 25%；Auxiliary is steamed
2 times not less than adapter external diameter of the length l value of vapour distribution pipe.
Further, the steam slotted eye on the auxiliary steam distribution plate is provided with the rectangle of tilt angle alpha ° and inclines
Skewed slot, tilt angle alpha ° are set to 8～15 °.
Further, the fluting size of the steam slotted eye on the auxiliary steam distribution plate is not preferably greater than with width c values
10mm, length d value are not preferably greater than 0.75 times of height h values and are advisable, and its fluting quantity N is determined by auxiliary steam flow：N=is aided in
Steam flow G (Kilograms Per Second) × specific volume (cubic meter/kilogram)/(70～90 (meter per second)) × c (rice) × d (rice)).
Further, the upper end of the heater housings is additionally provided with safety relief mouth, temperature detection mouth and pressure detecting
Mouthful；Blowdown and drain port is provided with the middle part of the lower end of heater housings.
Further, the two bottom sides of the heater housings are respectively arranged with slip or roller support, hold-down support.
Further, 2 times not less than main steam distributing pipe internal diameter D2 of the internal diameter D1 of the heater housings, heater case
Length L1 of hybrid chamber is not less than the twice of main steam distributing pipe perforate length L2 in vivo, and mixed vapour outlet sectional area is not little
In main steam distributing pipe and the sum of auxiliary steam distribution pipe sectional area.
The beneficial effects of the utility model are：
This utility model can by two kinds of big flows and the close saturated vapor of pressure carry out in equipment with superheated steam
Mixing, the auxiliary steam distribution pipe for vertically arranging and horizontally disposed main steam distributing pipe are by component in main steaming
Crisscross two strand steam flow is formed at vapour inlet tube, integrates axial diversion and radial direction water conservancy diversion, form two strands of steam centripetal
Spiral flow, forms a kind of superheated steam with certain degree of superheat, and it can effectively alleviate and causes pipe due to steam pressure fluctuation
The compression shock of net, it is also possible to the frequent change of pipe network thermal stress that reduction causes as steam is uneven, effectively in
The safe operation of pipe network.What is ultimately formed due to the equipment is a kind of superheated steam, therefore can effectively reduce pipe network in conveying
The impact of water hammer produced during steam.Heater housings entirety uniform force is made, is a kind of energy-saving equipment, be can be widely applied for remaining
In the engineering that recuperation of heat and general vapour are reclaimed.
The auxiliary steam distribution plate being made up of inner cylinder body and exterior cylinder in this utility model, structure are novel, stability
By force, the steam slotted eye being circularly and evenly distributed ensures mixing fully and safety, reduces noise and the vibration of equipment；Alleviate steaming
The abrasion of vapour slotted eye, it is ensured that reaction gas is steady in a long-term, uniform distribution, the service life of extension device；Ensure that entering mixing steams
The mixed effect of two steam in vapor outlet pipe is uniform.
Main steam distributing pipe in this utility model is provided with elongate holes and distribution of steam hole, and structure is special, quantity of steam
When relatively small can opened round distribution of steam hole, can open ability elongate holes when quantity of steam is relatively large, the collaboration of the groove (hole) is made
With the effect for serving current limliting, the impact to equipment and pipe network for solving to cause due to steam pressure fluctuation is can be very good；By
Collide for orthogonal mixing in two strands of steam, and vortex is formed in equipment so that the fluid temperature (F.T.) distribution in equipment is equal
It is even, so as to reduce the thermal (temperature difference) stress on the equipment and pipe network caused by the temperature fluctuation due to two fluids, so as to ensure that
The safe operation of equipment.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of heater housings in this utility model.
Fig. 3 is the A-A sectional views in Fig. 2.
Fig. 4 is the structural representation of auxiliary steam distribution pipe in this utility model.
Fig. 5 is the structural representation of auxiliary steam distribution plate in this utility model.
Fig. 6 is the structural representation of main steam distributing pipe in this utility model.
Wherein, 1, mixed vapour outlet；2nd, heater housings；3rd, safety relief mouth；4th, temperature detection mouth；5th, pressure inspection
Survey mouth；6th, main steam distributing pipe；7th, auxiliary steam inlet tube；8th, main steam inlet pipe；9th, auxiliary steam distribution pipe；10th, it is fixed
Bearing；11st, blowdown and drain port；12nd, slide or roller support；13rd, auxiliary steam distribution plate；14th, take over；15th, closure plate；16、
Inner cylinder body；17th, exterior cylinder；18th, steam slotted eye；19th, elongate holes；20th, distribution of steam hole.
Specific embodiment
This utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, steam heater, passes through gate valve or stop valve including 2 one end of heater housings
Connect with mixed vapour outlet 1,2 other end of heater housings passes through flow control valve and main steam inlet pipe 8 connects, mix
Steam outlet pipe 1 is connected by gate valve or stop valve with main steam inlet pipe 8, near the heater housings 2 of main steam inlet pipe 8
Upper end passes through flow control valve and auxiliary steam inlet tube 7 and connects, and auxiliary steam inlet tube 7 extends into heater housings 2 and sets
Auxiliary steam distribution pipe 9 is equipped with, main steam inlet pipe 8 is extended into heater housings 2 main steam distributing pipe 6, is aided in
Vertically vertical arrangement is arranged steam-distributing pipe 9, and laterally arrangement is arranged main steam distributing pipe 6 in the horizontal direction.
Main steam causes steam to be uniformly distributed in the local of equipment vertically by main steam distributing pipe 6, and parallel current
In radially；Auxiliary steam passes through auxiliary steam distribution plate 13 with equipment axis along certain triangular angular access arrangement, and along
Equipment inner wall forms vortex, is mutually collided with orthogonal angle with main steam flow and is uniformly mixed with reaching, mixed stream
Body enters pipe network through mixed vapour outlet 1.Due to being dispersed with the strip that Jing was calculated on main steam distributing pipe 6
The angled steam slotted eye 18 of tool on hole 19 and distribution of steam hole 20 and air vent pipework on distribution of steam disk, the groove (hole) rise
The effect of current limliting is arrived, therefore can be very good the impact to equipment and pipe network for solving to cause due to steam pressure fluctuation；By
Collide for orthogonal mixing in two strands of steam, and vortex is formed in equipment so that the fluid temperature (F.T.) distribution in equipment is equal
It is even, so as to reduce the thermal (temperature difference) stress on the equipment and pipe network caused by the temperature fluctuation due to two fluids, so as to ensure that
The safe operation of equipment.
Embodiment 2
On the basis of embodiment 1, different from embodiment 1, as shown in fig. 6, steam heater, main steam distributing pipe
6 equidistantly arrange along central shaft is provided with elongate holes 19, on the side wall of main steam distributing pipe 6 between neighboring strips shape hole 19
Distribution of steam hole 20 is staggeredly equipped with, distribution of steam hole 20 is extended to the central shaft depression of main steam distributing pipe 6.
Grooved or round steam distribution hole 20 is provided with main steam distributing pipe 6, can opened round steaming when quantity of steam is relatively small
Vapour distribution hole 20, the diameter of round steam distribution hole 20 are not preferably greater than 15mm, can open ability elongate holes when quantity of steam is relatively large
19, a values in strip distribution of steam hole 20 are not preferably greater than 10mm, and radian b values press the circumferential uniform determination of diameter of distributor pipe, and need
Separated place is wanted to have certain intensity, but overall perforated area not preferably greater than by distribution bore D2 reference areas, with 0.75～0.8
It is advisable again.
Embodiment 3
On the basis of embodiment 1, different from embodiment 1, as shown in Figure 4 and Figure 5, steam heater, auxiliary steam
Steam pipe by：Adapter 14, inner cylinder body 16 and exterior cylinder 17, closure plate 15 and auxiliary steam distribution plate 13 are constituted, its component it is strong
Degree presses GB150 determinations；The top of auxiliary steam distribution pipe 9 is provided with adapter 14, is provided with auxiliary steam distribution below adapter 14
Disk 13, auxiliary steam distribution plate 13 include inner cylinder body 16 and exterior cylinder 17,17 two circles of inner cylinder body 16 and exterior cylinder
The cavity back that cylinder is formed is blocked by closure plate 15, and exterior cylinder 17 extends at inner cylinder body 16 and offers steam slotted eye
18, steam slotted eye 18 is circularly and evenly distributed with the central shaft of inner cylinder body 16 as axle, the cavity of the auxiliary steam distribution pipe 9
Height h values not less than 14 internal diameter of adapter 25%；2 times not less than 14 external diameter of adapter of the length l value of auxiliary steam distribution pipe 9,
Steam slotted eye 18 on the auxiliary steam distribution plate 13 is provided with the rectangle tipper of tilt angle alpha °, tilt angle alpha °
8～15 ° are set to, the fluting size of the steam slotted eye 18 on the auxiliary steam distribution plate 13 is not preferably greater than with width c values
10mm, length d value are not preferably greater than 0.75 times of height h values and are advisable, and its fluting quantity N is determined by auxiliary steam flow：N=is aided in
Steam flow G (Kilograms Per Second) × specific volume (cubic meter/kilogram)/(70～90 (meter per second)) × c (rice) × d (rice)).
Embodiment 4
On the basis of embodiment 1, different from embodiment 1, as depicted in figs. 1 and 2, steam heater, heater
The upper end of housing 2 is additionally provided with safety relief mouth 3, temperature detection mouth 4 and pressure detecting mouth 5, in the middle part of the lower end of heater housings 2
Blowdown and drain port 11 is provided with, blowdown and drain port 11 are conducive to for the impurity bed material in heater case body carrying out the compartment time
Discharge, is conducive to quickly clearing up inner space, keeps the cleannes of component mixing；Temperature detection mouth 4 and pressure detecting mouth 5 this two
The setting of individual port, is conducive to detecting the temperature in heater case body, pressure and other parameters, it is ensured that the reality of steam
When security monitoring, safety relief mouth 3 advantageously ensures that the safety of production；The two bottom sides of the heater housings 2 are set respectively
Slip or roller support 12, hold-down support 10 is equipped with, the fixed effect of support is played.The internal diameter D1 of heater housings 2 is not little
In 2 times of 6 internal diameter D2 of main steam distributing pipe, length L1 of 2 inner mixing chamber of heater housings is not less than 6 perforate of main steam distributing pipe
The twice of length L2,1 sectional area of mixed vapour outlet are not less than 9 sectional area of main steam distributing pipe 6 and auxiliary steam distribution pipe
Sum.
The above is not to restriction of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of without departing from this utility model essential scope, some changes, remodeling, addition can also be made or replaced,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. steam heater, it is characterised in that pass through gate valve or stop valve and mixed vapour including heater housings one end
Outlet connects, and the heater housings other end passes through flow control valve and main steam inlet pipe and connects, mixed vapour outlet and
Main steam inlet Gutron crosses gate valve or stop valve connection, passes through Flow-rate adjustment near the heater housings upper end of main steam inlet pipe
Valve and the connection of auxiliary steam inlet tube, auxiliary steam inlet tube is extended into heater case body auxiliary steam distribution pipe,
Main steam inlet pipe is extended into heater case body main steam distributing pipe, and auxiliary steam distribution pipe is vertically vertical
Arrangement is arranged, and laterally arrangement is arranged main steam distributing pipe in the horizontal direction.
2. steam heater according to claim 1, it is characterised in that the main steam distributing pipe is along central shaft etc.
Spacing arrangement is provided with elongate holes, is staggeredly equipped with distribution of steam on the side wall of main steam distributing pipe between neighboring strips shape hole
Hole, distribution of steam hole are extended to the central shaft depression of main steam distributing pipe.
3. steam heater according to claim 1, it is characterised in that the top of the auxiliary steam distribution pipe is arranged
There is adapter, adapter lower section is provided with auxiliary steam distribution plate, and auxiliary steam distribution plate includes inner cylinder body and exterior cylinder, inner circle
The cavity back that two cylinders of cylinder and exterior cylinder are formed is blocked by closure plate, and exterior cylinder extends at inner cylinder body to be opened
Steam slotted eye is provided with, steam slotted eye is circularly and evenly distributed with the central shaft of inner cylinder body as axle.
4. steam heater according to claim 3, it is characterised in that the cavity height of the auxiliary steam distribution pipe
H values not less than adapter internal diameter 25%；2 times not less than adapter external diameter of the length l value of auxiliary steam distribution pipe.
5. steam heater according to claim 3, it is characterised in that the steam groove on the auxiliary steam distribution plate
Hole is provided with the rectangle tipper of tilt angle alpha °, and tilt angle alpha ° is set to 8～15 °.
6. the steam heater according to claim 3 or 5, it is characterised in that the steaming on the auxiliary steam distribution plate
The fluting size of vapour slotted eye is not preferably greater than 10mm with width c values, and length d value is not preferably greater than 0.75 times of height h values and is advisable, and which is opened
Slot number amount N is determined by auxiliary steam flow：N=auxiliary steams flow G (Kilograms Per Second) × specific volume (cubic meter/kilogram)/(70～
90 (meter per seconds)) × c (rice) × d (rice).
7. steam heater according to claim 1, it is characterised in that the upper end of the heater housings is additionally provided with
Safety relief mouth, temperature detection mouth and pressure detecting mouth；Blowdown and drain port is provided with the middle part of the lower end of heater housings.
8. steam heater according to claim 1, it is characterised in that the two bottom sides difference of the heater housings
It is provided with slip or roller support, hold-down support.
9. steam heater according to claim 1, it is characterised in that the internal diameter D1 of the heater housings is not less than
2 times of main steam distributing pipe internal diameter D2, length L1 of heater housings inner mixing chamber are not less than main steam distributing pipe perforate length
The twice of L2, mixed vapour outlet sectional area are not less than the sum of main steam distributing pipe and auxiliary steam distribution pipe sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971530.5U CN206037801U (en) | 2016-08-29 | 2016-08-29 | Steam mix heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971530.5U CN206037801U (en) | 2016-08-29 | 2016-08-29 | Steam mix heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037801U true CN206037801U (en) | 2017-03-22 |
Family
ID=58302936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971530.5U Active CN206037801U (en) | 2016-08-29 | 2016-08-29 | Steam mix heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206037801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197118A (en) * | 2016-08-29 | 2016-12-07 | 青岛康泰重工机械有限公司 | Steam heater |
-
2016
- 2016-08-29 CN CN201620971530.5U patent/CN206037801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197118A (en) * | 2016-08-29 | 2016-12-07 | 青岛康泰重工机械有限公司 | Steam heater |
| CN106197118B (en) * | 2016-08-29 | 2018-04-17 | 青岛康泰重工机械有限公司 | Steam hybrid heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170908 Address after: 266000 Shandong city of Qingdao province Jimo City Tongji Subdistrict Office Tianshan Road No. 167 Patentee after: Qingdao crown Environmental Protection Technology Co., Ltd. Address before: The mountain community Chengyang street Liuting District Shandong city Qingdao province 266108 reed Patentee before: Kangtai Qingdao Heavy Industry Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220426 Address after: 266000 Weishan community, Liuting street, Chengyang District, Qingdao City, Shandong Province Patentee after: QINGDAO KANGTAI HEAVY INDUSTRY MACHINERY CO.,LTD. Address before: 266000 Tianshan Road 167, Tongji Street Office, Jimo City, Qingdao City, Shandong Province Patentee before: QINGDAO GUANTAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |