CN208653261U - Negative pressure suction type steam afterheat recovery device - Google Patents
Negative pressure suction type steam afterheat recovery device Download PDFInfo
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- CN208653261U CN208653261U CN201821280440.7U CN201821280440U CN208653261U CN 208653261 U CN208653261 U CN 208653261U CN 201821280440 U CN201821280440 U CN 201821280440U CN 208653261 U CN208653261 U CN 208653261U
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- buffer tank
- negative pressure
- type steam
- suction type
- recovery device
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 238000004064 recycling Methods 0.000 description 4
- 230000035045 associative learning Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses negative pressure suction type steam afterheat recovery device, which is characterized in that described device includes buffer tank, Liqiud-gas mixing device, efficiently plays film device and suction mixing arrangement；The Liqiud-gas mixing device is integrally placed in the middle part of buffer tank, and suction mixing arrangement is equipped at the top of the buffer tank, plays film device setting between Liqiud-gas mixing device and suction mixing arrangement；The case where unnecessary waste in industrial production can be greatly reduced in the device, improve energy utilization rate, tired for existing market economy, and industry profit reduces, profit can preferably be improved by reducing energy consumption；Such as the oxygen-eliminating device of one 250t/h treating capacity of power plant, operating normally 1 year can be 1,200,000 yuan of save the cost, has also preferably beautified the environment of power plant.
Description
Technical field
The invention belongs to energy recovery technical fields, and in particular to a kind of negative pressure suction type steam afterheat recovery device.
Background technique
Waste heat recycling and reusing is the mainstream of present society, increasingly by industrial production institute pro-gaze, as country is to drop
The requirement of low energy consumption is increasingly stringenter, to improve energy utilization rate, reducing unnecessary waste is particularly important.
Mostly in the prior art is actively to carry out vapour by jet chimney to be recycled, and increases the pressure load of jet chimney, and
And steam tracing requirement of the high temperature to entire steam pipe system also further increase, virtually increase vapour recycling more than steam
Cost；The pressure load problem for increasing jet chimney is not considered or not solved, and system pressure and temperature are relatively high
There is biggish security risks for steam, to resist these risks, are improved by increasing the Intensity Design of pipe-line system
The length that steam pipe road is walked in system operation cost or shortening brings the limitation that system uses.
Summary of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of negative pressure suction type steam afterheat recovery device, mainly
The resistance of different pipelines, which reduces, to be realized to different pipelines, the resistance that steam enters equipment is reduced, is improved in equipment running process
Heat exchange efficiency.
To achieve the goals above, The technical solution adopted by the invention is as follows:
Negative pressure suction type steam afterheat recovery device, which is characterized in that described device includes buffer tank, gas-liquid mixed dress
It sets, efficiently play film device and suction mixing arrangement；
The Liqiud-gas mixing device is integrally placed in the middle part of buffer tank, and suction mixing dress is equipped at the top of the buffer tank
It sets, plays film device setting between Liqiud-gas mixing device and suction mixing arrangement.
Further, the suction mixing arrangement includes the nozzle, mixing that condensed water is taken over, condensed water adapter tube lower section is equipped with
Flared tube, discharge jet and the suck-back device that the left end of room is equipped with steam suction line, mixing chamber lower section is successively arranged.
Further, the suck-back device is inverted tubaeform, which is provided with perforation, and suck-back device is arranged in discharge jet
End.
Further, the film device that efficiently rises includes that main body plays diaphragm plate, and rotating-film tube is longitudinally arranged on diaphragm plate, skinning
It is also furnished with overflow exhaust pipe on plate, efficiently plays film device side and is equipped with a condensation water inlet, middle part is taken over equipped with technique.
Further, Liqiud-gas mixing device is made of support ring, water drenching comb group and air and liquid mixer, from top to bottom successively group
It closes, is integrally placed in the middle part of buffer tank.
Further, water storage position in buffer tank lower part is equipped with interface of the level gauge, thermometer boss, and middle and upper part is equipped with pressure
Table interface, lower margin and heated water outlet are located at buffer tank bottom, and exhaust outlet is then located at the top of buffer tank.
Further, it is respectively equipped with distance-transmission pressure gauge and floating ball lever meter at pressure gauge connection and interface of the level gauge, it is described
Heated water outlet connects water outlet electric control valve and pump, and teletransmission thermometer, condensed water adapter tube are equipped at the thermometer boss
Electric control valve, the electric control valve, distance-transmission pressure gauge, floating ball lever meter, water outlet electric adjustable are connected with condensation water inlet
Section valve, pump, teletransmission thermometer are all connected with control unit.
Further, support ring is welded in buffer tank inner wall.
The invention has the following advantages:
The unnecessary waste in industrial production can be greatly reduced in the device, energy utilization rate is improved, for current
The case where market economy is tired, and industry profit reduces, profit can preferably be improved by reducing energy consumption；At one 250t/h of power plant
The oxygen-eliminating device of reason amount, operating normally 1 year can be 1,200,000 yuan of save the cost, has also preferably beautified the environment of power plant.
The type equipment has adapted to current production collection control principle, has reduced the investment of labour without scene operation, reserved
Gauge port, thermometer mouth and liquidometer mouth install remote transmission instrument additional, have been realized in fully automatic operation mode, and equipment operation dimension
Shield amount is low, uses mixing heat-exchange mode, and remotely control and regulation, start and stop may be implemented in PLC control module；For industrial society
To integrated and advanced in years go a step further.
Detailed description of the invention
Fig. 1 is structure of the invention figure.
Fig. 2 is full-automatic work schematic diagram of the present invention.
1, condensed water is taken over, 2, exhaust outlet, 3, nozzle, 4, flared tube, 5, condensation water inlet, 6, rotating-film tube, 7, overflow row
Tracheae, 8, pressure gauge connection, 9, support ring, 10, water drenching comb group, 11, air and liquid mixer, 12, interface of the level gauge, 13, buffered water
Case, 14, heated water outlet, 15, lower margin, 16, thermometer boss, 17, suck-back device, 18, discharge jet, 19, technique adapter tube,
20, diaphragm plate, 21, steam suction line, 22, mixing chamber, 23, distance-transmission pressure gauge, 24, teletransmission floating ball lever meter, 25, teletransmission temperature are played
Meter, 26, water outlet electric control valve, 27, pump, 28, control unit, 29, water inlet electric control valve.
Specific embodiment
Following further describes the present invention with reference to the drawings:
As shown in Figure 1, negative pressure suction type steam afterheat recovery device, which is characterized in that described device includes buffer tank
13, Liqiud-gas mixing device, efficiently film device and suction mixing arrangement；
The Liqiud-gas mixing device is integrally placed in the middle part of buffer tank, and suction mixing dress is equipped at the top of the buffer tank
It sets, plays film device setting between Liqiud-gas mixing device and suction mixing arrangement.
The suction mixing arrangement includes a left side for condensed water adapter tube 1, the nozzle 3 that 1 lower section of condensed water adapter tube is equipped with, mixing chamber
End is equipped with flared tube 4, discharge jet 18 and the suck-back device 17 being successively arranged below steam suction line 21, mixing chamber 22.
The suck-back device 17 is inverted tubaeform, which is provided with perforation, discharge jet 18 is arranged in suck-back device 17
End.
The film device that efficiently rises includes that main body plays diaphragm plate 20, and rotating-film tube 6 is longitudinally arranged on diaphragm plate, is risen on diaphragm plate also
It is furnished with overflow exhaust pipe 7, film device side is efficiently played and is equipped with a condensation water inlet 5, middle part is equipped with technique adapter tube 19.
Liqiud-gas mixing device is made of support ring 9, water drenching comb group 10 and air and liquid mixer 11, is successively combined from top to bottom,
It is integrally placed in the middle part of buffer tank.
Buffer tank lower part water storage position is equipped with interface of the level gauge 12, thermometer boss 16, and middle and upper part connects equipped with pressure gauge
Mouth 8, lower margin and heated water outlet are located at buffer tank bottom, and exhaust outlet 2 is then located at the top of buffer tank.
Distance-transmission pressure gauge 23 and floating ball lever meter 24 are respectively equipped at pressure gauge connection 8 and interface of the level gauge 12, it is described to add
Hot water outlet 14 connects water outlet electric control valve 26 and pump 27, is equipped with teletransmission thermometer 25 at the thermometer boss 16, coagulates
It bears water adapter tube 1 and condensation water inlet 5 connects electric control valve 29, the electric control valve 29, distance-transmission pressure gauge 23, Floating Ball Liquid Level
Meter 24, water outlet electric control valve 26, pump 27, teletransmission thermometer 25 are all connected with control unit 28.
Steam suction line and condensate pipe are arranged vertically.
Support ring 9 is welded in 13 inner wall of buffer tank.
Embodiment:
Condensed water enters through nozzle 3 from 1 mouthful of condensed water adapter tube and is atomised to mixing chamber 22, and the steam of Yao Huishou is from steam
After 21 mouthfuls of suction line are sufficiently mixed into mixing chamber 22 with the condensed water being atomized, flared tube 4 is entered under effect of water pressure,
Enter suck-back device 17, the steam not being recovered and gas not soluble in water from 17 surface of suck-back device by discharge jet 18
On perforation overflow, realize first time steam and heat recovery, and prepare by carry out secondary recovery；
It is upward after the spilling of suck-back device 17 by the gas of secondary recovery, into water drenching comb group 10 and air and liquid mixer
The condensed water sufficiently come in top condensation water inlet 5 in 11 contacts, and continues to recycle after-heat in steam；
Playing diaphragm plate 20 is closed box structure, and rotating-film tube 6, overflow exhaust pipe 7 and technique adapter tube 19 are through diaphragm plate
On 20, by technique adapter tube 19, the diaphragm plate 20 from is pierced by discharge jet 18, rise diaphragm plate 20 on setting condensation water inlet 5, condensed water from
Condensation water inlet 5 has entered diaphragm plate 20 and has formed skirt film, increase and secondary recovery steam contact area by rotating-film tube 6, with two
Secondary recycling steam contact carries out heat recovery, and the device is discharged from exhaust outlet 2 in final gas not soluble in water；
Pressure gauge connection 8, thermometer boss 16, interface of the level gauge 12 and buffer tank 13 are set as external control unit outside
Interface, to realize temperature, pressure and the auto-control of liquid level；Lower margin 15 is used to support whole equipment main body；Heated water outlet
14 be the condensation water out after recovered steam and heat；Support ring 9 is welded in 13 inner wall of buffer tank, for reinforcing water drenching comb group
10。
Such as attached drawing 2: when equipment is run, distance-transmission pressure gauge 23 measures and controls its internal pressure, and institute's measuring pressure is more than default
Value, signal feed back to control unit 28, and control unit regulates and controls water outlet electric control valve 16 and pump 27, realize heated water outlet
14 draining；Teletransmission floating ball lever meter 24 controls its inside liquid level, when liquid level reaches early warning value or preset value (adjustable), letter
Control unit 28 number is fed back to, control unit regulates and controls water outlet electric control valve 26 and pump 27, realizes the row of heated water outlet 14
Water；The above distance-transmission pressure gauge 23 and 24 feedback signal of teletransmission floating ball lever meter are the relationship of "or", any one conditional response
It can realize the purpose of control water outlet electric control valve 26 and pump 27；Teletransmission thermometer 25 measures and controls the temperature of its internal water
Degree, measured temperature are more than preset value, and signal feeds back to control unit, regulate and control water inlet electric control valve by control unit
29, it realizes condensed water adapter tube 1 and condenses the adjusting of the flow of inlet water at water inlet 5；Its above equipment run control logic by
The control of control unit 28 is realized.
Pressure in this example by the adjustable steam suction line of speed of control condensed water adapter tube water flow is even up to negative
It arbitrarily downgrades not, to reduce the load problem of jet chimney.
Suck-back device 17 is that inversion is tubaeform, and the steam not recycled sufficiently is overflowed from the perforation on top through gas-liquid mixed
Device, efficient water drenching comb group and efficiently rise film device mix again with condensed water carry out steam and heat recycling, reach steam with
The purpose of heat secondary recovery inside the same equipment, obtains steam and heat recovery effectively.
The above description is merely a specific embodiment, but the protection scope invented is not limited thereto, any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, should all cover
Within the protection scope of invention.
Claims (8)
1. negative pressure suction type steam afterheat recovery device, which is characterized in that described device includes buffer tank, gas-liquid mixed dress
It sets, efficiently play film device and suction mixing arrangement；
The Liqiud-gas mixing device is integrally placed in the middle part of buffer tank, and suction mixing arrangement is equipped at the top of the buffer tank, is risen
Film device setting is between Liqiud-gas mixing device and suction mixing arrangement.
2. negative pressure suction type steam afterheat recovery device according to claim 1, it is characterised in that: the suction mixing dress
It sets the left end including the nozzle (3), mixing chamber that are equipped with below condensed water adapter tube (1), condensed water adapter tube (1) and is equipped with steam suction line
(21), flared tube (4), discharge jet (18) and the suck-back device (17) being successively arranged below mixing chamber (22).
3. negative pressure suction type steam afterheat recovery device according to claim 2, it is characterised in that: the suck-back device
(17) it is inverted tubaeform, which is provided with perforation, suck-back device (17) is arranged in the end of discharge jet (18).
4. negative pressure suction type steam afterheat recovery device according to claim 1, it is characterised in that: the efficient skinning dress
It sets and plays diaphragm plate (20) including main body, rotating-film tube (6) is longitudinally arranged on diaphragm plate, and it rises and is also furnished with overflow exhaust pipe (7) on diaphragm plate,
It efficiently plays film device side and is equipped with a condensation water inlet (5), middle part is equipped with technique adapter tube (19).
5. negative pressure suction type steam afterheat recovery device according to claim 1, it is characterised in that: Liqiud-gas mixing device by
Support ring (9), water drenching comb group (10) and air and liquid mixer (11) composition, successively combine from top to bottom, are integrally placed at buffer tank
Middle part.
6. negative pressure suction type steam afterheat recovery device according to claim 1, it is characterised in that: the storage of buffer tank lower part
Water position is equipped with interface of the level gauge (12), thermometer boss (16), and middle and upper part is equipped with pressure gauge connection (8), lower margin and heating water
Outlet (14) is located at buffer tank bottom, and exhaust outlet (2) is then located at the top of buffer tank.
7. negative pressure suction type steam afterheat recovery device according to claim 6, it is characterised in that: pressure gauge connection (8)
Be respectively equipped with distance-transmission pressure gauge (23) and floating ball lever meter (24) at interface of the level gauge (12), the heated water outlet (14) is even
Mouth of a river electric control valve (26) and pump (27) are picked out, is equipped with teletransmission thermometer (25) at the thermometer boss (16), condensed water
(1) and condensation water inlet (5) connection electric control valve (29) are taken over, the electric control valve (29), is floated at distance-transmission pressure gauge (23)
Ball liquidometer (24), water outlet electric control valve (26), pump (27), teletransmission thermometer (25) are all connected with control unit (28).
8. negative pressure suction type steam afterheat recovery device according to claim 5, it is characterised in that: support ring (9) welding
In buffer tank (13) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280440.7U CN208653261U (en) | 2018-08-09 | 2018-08-09 | Negative pressure suction type steam afterheat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280440.7U CN208653261U (en) | 2018-08-09 | 2018-08-09 | Negative pressure suction type steam afterheat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653261U true CN208653261U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280440.7U Expired - Fee Related CN208653261U (en) | 2018-08-09 | 2018-08-09 | Negative pressure suction type steam afterheat recovery device |
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| CN (1) | CN208653261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731506A (en) * | 2018-08-09 | 2018-11-02 | 连云港久盛电力辅机有限公司 | Negative pressure suction type steam afterheat recovery device |
-
2018
- 2018-08-09 CN CN201821280440.7U patent/CN208653261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731506A (en) * | 2018-08-09 | 2018-11-02 | 连云港久盛电力辅机有限公司 | Negative pressure suction type steam afterheat recovery device |
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| 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: 20190326 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |