CN208382933U - Injecting type constant pressure heating device - Google Patents
Injecting type constant pressure heating device Download PDFInfo
- Publication number
- CN208382933U CN208382933U CN201820624553.8U CN201820624553U CN208382933U CN 208382933 U CN208382933 U CN 208382933U CN 201820624553 U CN201820624553 U CN 201820624553U CN 208382933 U CN208382933 U CN 208382933U
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- China
- Prior art keywords
- pipe
- injector
- network management
- flange
- seamless
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 210000004262 dental pulp cavity Anatomy 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 18
- 230000006378 damage Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to a kind of injecting type constant pressure heating devices, including regular unloading container, a tee tube is connected at the top of regular unloading container, other two root canal of tee tube respectively arranges gland steam exhauster and steam inlet pipe road surely, the other end in steam inlet pipe road is connected with injector, the top of injector is connected with cooling water inlet pipe, injector is connected by the connecting pipe of bottom with knockout drum, the bottom of knockout drum is communicated with a drainage pipeline, the other end of drainage pipeline is connected with pipeline pump, the other end of pipeline pump passes through check-valves, motor-driven valve and gate valve are connected with water return pipeline.It not only can the high fluid of pressure recovery, low pressure or negative pressure can also recycle, unique mechanical pressure release is devised in terms of container pressure-bearing, has absolute guarantee in safety, while avoid the harm that strong pneumatic hammer and vibration generate.
Description
Technical field
The utility model belongs to heating device technology area, is related to a kind of injecting type constant pressure heating device.
Background technique
Currently, the country there is most of power plant, steel mill, chemical plant to generate a large amount of low pressure even negative pressure steam or fluid and cannot
Recycling, usual technology is using a kind of fluid and to be recovered fluid mixing recycling thermal energy and working medium, with a kind of stream of the prior art
Body has to comply with recycling Fluid pressure and is less than when recycling another fluid is recovered fluid, and when steam pressure increases extremely, peace
Full pressure release uses motor-driven valve or safety valve pressure release, due to safety valve and motor-driven valve under the effect of steam long-term corrosion can it is stuck or
Person can not open, and bring hidden danger to safety in production, therefore the technology can not recycle the fluid or steam of low pressure or negative pressure, pressure
There is no absolute safety measure when abnormal increase.Simultaneously the prior art to recycling high steam when can generate and greatly shake and make an uproar
Sound causes expensive damage to site operation personnel's health.
Utility model content
In order to overcome the disadvantages mentioned above of the prior art, the utility model provides a kind of injecting type constant pressure heating device, it is not
But the high fluid of energy pressure recovery, low pressure or negative pressure can also recycle, and devise in terms of container pressure-bearing unique mechanical
Pressure release has absolute guarantee in safety, while avoiding the harm that strong pneumatic hammer and vibration generate.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of injecting type constant pressure heating device, packet
Regular unloading container is included, a tee tube, the other two root canal difference of tee tube are connected at the top of regular unloading container
To determine row's gland steam exhauster and steam inlet pipe road, the other end in steam inlet pipe road is connected with injector, the top of injector and cooling water into
Water pipe is connected, and injector is connected by the connecting pipe of bottom with knockout drum, and the bottom of knockout drum is communicated with
A piece drainage pipeline, the other end and the pipeline pump of drainage pipeline are connected, and the other end of pipeline pump passes through check-valves, motor-driven valve and lock
Valve is connected with water return pipeline.
The injector is in cylindrical shape, and injector is respectively equipped with cooling water inlet, steam inlet and mixed hot water and goes out
Mouthful, wherein be provided with one section of water conservancy diversion seamless pipe, water conservancy diversion seamless pipe and flange welding in injector cooling water inlet front end, flange with
Flange is connected with stud, and water conservancy diversion seamless pipe rear end enters intracavitary jet pipe, and jet pipe is embedded on flange, and spray nozzle front end is embedded in
Jet pipe rear end, nozzle rear end are embedded in second level network management front end, and second level network management rear end is embedded in plug inner wall and diffusion jet pipe straight tube
Duan Qianduan docking, diffusion jet pipe straight pipe front end are embedded in plug inner wall, and expander end and injector export method after diffusion jet pipe
Orchid welding, flange are connected with flange, and steam inlet is provided with seamless diversion pipe, and seamless diversion pipe and seamless pipe weld,
It is equipped with upper layer and lower layer network management from steam port into intracavitary, upper layer network management is level-one network management, and level-one network management and seamless pipe weld, lower layer
Network management is second level network management, and seamless pipe front end and end are welded with flange and plug respectively, and flange and seamless diversion pipe weld.
Gland steam exhauster motor-driven valve is provided on the gland steam exhauster of row surely to be controlled.
Steam inlet pipe gate valve is provided on the steam inlet pipe road.
The gland steam exhauster being connected with injector is equipped at the top of the injector.
It is provided on the cooling water inlet pipe into water sluice valve, water inlet pipe regulating valve, pressure gauge and thermometer.
One is equipped on the knockout drum for monitoring the liquidometer and thermometer of liquid level.
Pressure sensor is provided on the water return pipeline.
The beneficial effects of the utility model are:
1, present design uses multilevel network management, can effectively pressure release and the big function of noise reduction two, reduction ' pneumatic hammer ' phenomenon make
At vibration, while multilevel network management has silencing function, and equipment noise is enable to be preferably minimized, in addition use tapered jet rose,
The fluid of ejection suitably dissipates, so that two kinds of quick mixed heat transfers of fluid, the transformation in structure is so that equipment performance obtains greatly
It is promoted.
2, vapour design scheme is closed using mechanical liquid, does not will cause and builds the pressure to original system, being come in safety surely has
Absolute guarantee.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is emitter construction schematic diagram in Fig. 1.
In figure: 1, cooling water inlet pipe, 2, water inlet sluice valve, 3, water inlet pipe regulating valve, 4, pressure gauge, 5, thermometer, 6,
Steam inlet pipe road, 7, steam inlet pipe gate valve, 8, arrange gland steam exhauster surely, 9, gland steam exhauster motor-driven valve, 10, fixed row, 11, injector, 12, injector
With knockout drum connecting pipe, 13, knockout drum drainage pipeline, 14, pump early gate, 15, pipeline pump, 16, check-valves,
17, motor-driven valve, 18, gate valve, 19, water return pipeline, 20, pressure sensor, 21, temperature sensor, 22, liquidometer, 23, gas-liquid point
From tank, 24, gland steam exhauster, 25, flange, 26, gasket, 27, seamless pipe, 28, diffusion jet pipe, 29, plug, 30, second level network management,
31, level-one network management, 32, nozzle, 33, stud, 34, nut, 35, plain cushion, 36, spring washer, 37, hold-down support.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig. 1 and Fig. 2, a kind of injecting type constant pressure heating device, including determine row's flash vessel 10, gland steam exhauster above 10 is arranged surely
Equipped with threeway, wherein being furnished with motor-driven valve 9 on a branch pipe blow-off line 8, another branch pipe leads to jet chimney 6 and arrives injector 11 into vapour
Mouthful, it is furnished with gate valve 7 on jet chimney 6,11 water outlet of injector is connect with pipeline 12 with knockout drum 23, cooling water inlet pipe
Road 1 is furnished with gate valve 2, regulating valve 3, pressure gauge 4 and thermometer 5, and regulating valve 3 is for regulating and controlling flow of inlet water, 23 row of knockout drum
The mouth of a river 13 connecting pipe of pipeline pumps 15, is furnished with gate valve 14, check-valves 16, motor-driven valve 17, gate valve 18, gas-liquid before and after pipeline pump 15
The draining of knockout drum 23 is by the downward first device of 15 row of pipeline pump, and the outlet of pipeline pump 15 is equipped with pressure sensor 20 for observing pump
Outlet pressure, whole system collectively form a steaming by arranging flash vessel 10, injector 11, knockout drum 23, pipeline pump 15 surely
Vapour recycles heating system.
The injector is in cylindrical shape, and injector is respectively equipped with cooling water inlet, steam inlet and mixed hot water and goes out
Mouthful, wherein being provided with one section of water conservancy diversion seamless pipe 27 in injector cooling water inlet front end, water conservancy diversion seamless pipe 27 and flange 25 are welded,
Flange 25 is connect with the stud 33 of flange 25, and 27 rear end of water conservancy diversion seamless pipe enters intracavitary jet pipe, and jet pipe is embedded in flange 25
On, 32 front end of nozzle is embedded in jet pipe rear end, and 32 rear end of nozzle is embedded in 30 front end of second level network management, and 30 rear end of second level network management is inlayed
It is docked in 29 inner wall of plug with 28 straight pipe front end of diffusion jet pipe, 28 straight pipe front end of diffusion jet pipe is embedded in 29 inner wall of plug,
Expander end and injector outlet(discharge) flange 25 weld after diffusion jet pipe 28, and flange 25 is connected with flange 25, steam inlet
It is provided with seamless diversion pipe, seamless diversion pipe and seamless pipe 27 weld, it is equipped with upper layer and lower layer network management from steam port into intracavitary, on
Layer network management is level-one network management 31, and level-one network management 31 and seamless pipe 27 weld, and lower layer's network management is second level network management 30,27 front end of seamless pipe
It is welded respectively with flange 25 and plug 29 with end, flange 25 and seamless diversion pipe weld.
Injector mesohigh cooling water passes into water conservancy diversion seamless pipe 27 from injector import and enters nozzle 32 to second level net
Pipe 30 enters second level network management 30 in bulk after nozzle 32 is sprayed by taper throttle orifice, while mixing in second level network management 30
It is intracavitary to form certain vacuum, the steam of low pressure is sucked the intracavitary mixing of second level network management 30 by level-one network management 31 from air intake,
In injection water in bulk with the instant steam mixed heat transfer of sucking in 30 mixing chamber of second level network management, two kinds of fluids are in second level network management
It further exchanges heat by straight-run of pipe section to diffusion jet pipe 28 after the mixing of 30 mixing chambers, the connection of 28 rear end of diffusion jet pipe is injection
Device outlet, diffusion jet pipe 28 is the funnel rotary table of gradually expanded form, and mixed hot water obtains higher temperature after 28 diffusion of diffusion jet pipe
With the fluid of pressure.
Injector air intake steam is pumped into mixing chamber through seamless diversion pipe, into mixing chamber before to pass through level-one network management
31 and second level network management 30, the function of a second level network management 30 has a two o'clock: first, there is the function of pressure release step by step to recycling high-pressure fluid,
It prevents the big two kinds of fluids of Fluid pressure from generating powerful ' pneumatic hammer ' phenomenon when mixing and causes pipeline judder；Second, mixing chamber
The noise that two kinds of fluid mixing moment huge energy exchanges generate has silencing function when passing through a second level network management 30, prevents noise
Harm is generated, it is even negative can to recycle high and low pressure by more piece discharge orifice and the technical transformation of multilevel network management for New Heating
While pressing fluid, it also can be reduced vibration and reduce noise, make the more stable safety of the operation of equipment.
Temperature sensor 21, liquid level sensor 22 and gland steam exhauster 24 are equipped in the knockout drum 23.
23 liquid level of the room DCS interlocked control knockout drum is introduced in the pipeline pump 15 and 22 signal of liquid level sensor.
The room DCS control switch is introduced in 9 signal of motor-driven valve.
The room DCS control switch is introduced in 17 signal of motor-driven valve.
The outlet pressure of the room DCS monitoring pipeline pump 15 is introduced in the pressure sensor 20.
Water temperature in 23 tank of the room DCS interlocked control knockout drum is introduced in the regulating valve 3 and 21 signal of temperature sensor.
It is connect in the 11 outfall drain pipeline 12 of injector with knockout drum 23,12 link position of drainage pipeline is in gas
Liquid knockout drum 23 controls liquid level hereinafter, steam all absorbs and becomes condensed water when normal displacement, increases extremely when determining row's steam
When, steam breakdown liquid level is discharged by 23 top gland steam exhauster 24 of knockout drum, not will cause the risk for determining row's flash vessel superpressure.
When determining row 10 because of operating condition variation, displacement can also change therewith, and displacement changes 11 outlet temperature of injector
It can change, when throttle flow increases, regulating valve 3 gradually tunes up flow of inlet water according to 21 temperature rise signal of temperature sensor, when into vapour
When amount reduces, regulating valve 3 gradually turns flow of inlet water down according to 21 temperature drop signal of temperature sensor, makes 23 tank of knockout drum always
Interior water temperature keeps constant state.When determining the variation of 10 displacement of row, while 23 inflow of knockout drum can be caused to change, then
Liquid level can also float up and down in tank, and when liquid is to float up and down in 23 tank of knockout drum, pipeline pump 15 is according to level sensing
The power output size of 22 liquid level signal frequency control of device pump, makes liquid level in 23 tank of knockout drum keep constant liquid level.
Claims (7)
1. a kind of injecting type constant pressure heating device, it is characterised in that: including regular unloading container, the top of regular unloading container
Portion is connected with a tee tube, other two root canal of tee tube respectively row's gland steam exhauster and steam inlet pipe road surely, steam inlet pipe road it is another
One end is connected with injector, and the top of injector is connected with cooling water inlet pipe, the connecting pipe that injector passes through bottom
It is connected with knockout drum, the bottom of knockout drum is communicated with a drainage pipeline, the other end and pipeline of drainage pipeline
Pump is connected, and the other end of pipeline pump is connected by check-valves, motor-driven valve and gate valve with water return pipeline.
2. injecting type constant pressure heating device as described in claim 1, it is characterised in that: the injector is in cylindrical shape, spray
Emitter is respectively equipped with cooling water inlet, steam inlet and mixed hot water outlet, wherein being arranged in injector cooling water inlet front end
There are one section of water conservancy diversion seamless pipe, water conservancy diversion seamless pipe and flange welding, flange and flange are connected with stud, water conservancy diversion seamless pipe rear end
Into intracavitary jet pipe, jet pipe is embedded on flange, and spray nozzle front end is embedded in jet pipe rear end, before nozzle rear end is embedded in second level network management
End, second level network management rear end are embedded in plug inner wall and dock with diffusion jet pipe straight pipe front end, and diffusion jet pipe straight pipe front end is inlayed
Expander end and injector outlet(discharge) flange weld after plug inner wall, diffusion jet pipe, and flange is connected with flange, and steam enters
Mouth is provided with seamless diversion pipe, and seamless diversion pipe and seamless pipe weld, and is equipped with upper layer and lower layer network management from steam port into intracavitary, on
Layer network management is level-one network management, and level-one network management and seamless pipe weld, and lower layer's network management is second level network management, seamless pipe front end and end difference
It is welded with flange and plug, flange and seamless diversion pipe weld.
3. injecting type constant pressure heating device as described in claim 1, it is characterised in that: arrange the row of being provided on gland steam exhauster surely described
Steam pipe motor-driven valve is controlled.
4. injecting type constant pressure heating device as described in claim 1, it is characterised in that: be provided on the steam inlet pipe road into vapour
Sluice valve.
5. injecting type constant pressure heating device as described in claim 1, it is characterised in that: be equipped with and injection at the top of the injector
The gland steam exhauster that device is connected.
6. injecting type constant pressure heating device as described in claim 1, it is characterised in that: be provided on the cooling water inlet pipe
Water inlet sluice valve, water inlet pipe regulating valve, pressure gauge and thermometer.
7. injecting type constant pressure heating device as described in claim 1, it is characterised in that: be equipped with one on the knockout drum
For monitoring the liquidometer and thermometer of liquid level；Pressure sensor is provided on the water return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624553.8U CN208382933U (en) | 2018-04-28 | 2018-04-28 | Injecting type constant pressure heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624553.8U CN208382933U (en) | 2018-04-28 | 2018-04-28 | Injecting type constant pressure heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382933U true CN208382933U (en) | 2019-01-15 |
Family
ID=64973343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820624553.8U Expired - Fee Related CN208382933U (en) | 2018-04-28 | 2018-04-28 | Injecting type constant pressure heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382933U (en) |
-
2018
- 2018-04-28 CN CN201820624553.8U patent/CN208382933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |