CN109519693B - Steam trap capable of realizing continuous pressure-stabilizing discharge - Google Patents
Steam trap capable of realizing continuous pressure-stabilizing discharge Download PDFInfo
- Publication number
- CN109519693B CN109519693B CN201811580378.8A CN201811580378A CN109519693B CN 109519693 B CN109519693 B CN 109519693B CN 201811580378 A CN201811580378 A CN 201811580378A CN 109519693 B CN109519693 B CN 109519693B
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- water
- cavity
- drain
- valve
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 209
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 230000001276 controlling effect Effects 0.000 claims abstract description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000005871 repellent Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/20—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/386—Actuating mechanisms for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to a steam trap with continuous pressure-stabilizing discharge, which comprises a shell and a water level control device, wherein a water drain cavity is arranged in the shell, a water drain cavity inlet and a water drain cavity outlet are arranged in the shell, the water level control device is arranged in the water drain cavity, a water valve is arranged at the water drain cavity outlet, the water level control device controls the opening of the water valve according to the water level of the water drain cavity, the steam trap also comprises a water outlet pipe and an air pressure regulating device, the water outlet pipe is communicated with the water drain cavity outlet, a water outlet is arranged at the tail end of the water outlet pipe, a water drain valve is arranged on the water outlet pipe, the air pressure regulating device is connected with the water drain cavity through a communicating pipe, the air pressure regulating device is connected with the water drain valve through a first connecting rod, and the air pressure regulating device is used for respectively controlling the opening of the water drain valve to be reduced or increased according to the air pressure increase or decrease of the water drain cavity. Compared with the prior art, the steam trap with continuous pressure-stabilizing discharge realizes continuous pressure-stabilizing discharge of the steam trap by arranging the air pressure regulating device associated with the air pressure of the water trap cavity and controlling the opening of the drain valve according to the change of the air pressure of the water trap cavity, and has good water trap effect.
Description
Technical Field
The invention belongs to an industrial steam treatment device, in particular to a steam trap capable of preventing steam from being discharged along with condensed water.
Background
The indirect heating equipment between the steam is basically provided with a steam trap, the steam trap is used for discharging steam condensate water generated after the steam releases heat out of the heat exchange equipment, the existing steam trap generally adopts a lever floating ball type control valve core to open or close the outlet of the water drain cavity, and when the steam condensate water entering the water drain cavity reaches a preset quantity, the water drain cavity outlet is opened by the floating ball body to realize water drain and water drain. However, when the steam condensate is not completely cooled and liquefied or the flow contrast of the steam condensate entering the drainage cavity is large, the air pressure in the drainage cavity is easily large or the flow speed of drainage at the outlet of the drainage cavity is suddenly changed, and intermittent drainage with large time and small time is easily caused, so that continuous pressure-stabilizing drainage is not realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a steam trap with continuous pressure-stabilizing discharge.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a steam trap of steady voltage emission in succession, includes casing and water level control device, be equipped with the hydrophobic chamber in the casing, the hydrophobic chamber is equipped with hydrophobic chamber entry and hydrophobic chamber export, water level control device locates in the hydrophobic chamber, hydrophobic chamber exit is equipped with the water valve, water level control device is according to the water level control of hydrophobic chamber the aperture of water valve, still includes outlet pipe and atmospheric pressure adjusting device, and the outlet pipe intercommunication hydrophobic chamber export, the outlet pipe end is equipped with the delivery port, be equipped with the drain valve on the outlet pipe, atmospheric pressure adjusting device passes through communicating pipe connection hydrophobic chamber, atmospheric pressure adjusting device passes through first connecting rod and connects the drain valve, atmospheric pressure adjusting device is used for controlling respectively according to the atmospheric pressure increase or the reduction of hydrophobic chamber the aperture of drain valve reduces or increases.
Compared with the prior art, the steam trap with continuous pressure-stabilizing discharge realizes continuous pressure-stabilizing discharge of the steam trap by arranging the air pressure regulating device associated with the air pressure of the water trap cavity and controlling the opening of the drain valve according to the change of the air pressure of the water trap cavity, and has good water trap effect.
Further, the air pressure adjusting device is a pressure bellows which expands or contracts in a reducing mode according to the air pressure of the water repellent cavity, so that the first connecting rod is controlled to act to reduce or increase the opening of the drain valve respectively; the drain valve comprises a valve body and a valve core, the valve body is communicated with the outlet of the drain cavity and the water outlet, and the air pressure adjusting device is connected with the valve core through a first connecting rod; through the arrangement, the air pressure in the water repellent cavity is prevented from suddenly increasing or reducing the water repellent displacement, so that the water body is continuously discharged in a pressure stabilizing way.
Further, a partition cavity is arranged on the water outlet pipe, a partition plate is arranged in the partition cavity, the partition plate divides the partition cavity into a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with an outlet of the drainage cavity, the water outlet cavity is communicated with the water outlet, and a valve body is arranged on the partition plate to be communicated with the water inlet cavity and the water outlet cavity; the partition plate is obliquely arranged to enable the water outlet cavity to be located on the upper side, the water inlet cavity is located on the lower side, the air pressure adjusting device is arranged above the water outlet cavity, and the first connecting rod penetrates through the upper wall of the water outlet cavity to be connected with the valve core; by adopting the structure, the separation or communication between the outlet of the drainage cavity and the water outlet is well realized by adopting the partition board to be matched with the drainage valve, and the structure is reasonable.
Further, a sealing sleeve is arranged between the first connecting rod passing through the upper wall of the water outlet cavity; through the arrangement, water leakage at the joint of the first connecting rod and the separation cavity is avoided, and the reliability of the product is ensured.
Further, the inner end of the water outlet pipe extends into the water drain cavity, the inner end of the water outlet pipe is higher than the bottom of the water drain cavity, and the outlet of the water drain cavity is arranged at the lower side of the inner end of the water outlet pipe; by adopting the structure, compared with the traditional drainage cavity, the drainage cavity outlet is arranged at the bottom of the drainage cavity, so that when the drainage cavity outlet at the bottom of the drainage cavity is opened, steam and condensed water are easily discharged together to cause steam leakage of the steam trap due to large drainage pressure difference, steam leakage of the steam trap is effectively avoided, and accumulation of impurities is avoided.
Further, the water valve comprises a drain valve body and a drain valve core, the drain valve body is arranged at an outlet of the drain cavity, the upper end of the drain valve core is conical, and a valve cavity opening of the drain valve body is downward and is matched with the shape of the drain valve core; through the arrangement, when the outlet of the hydrophobic cavity is opened, a small gap is formed between the hydrophobic valve core and the inner periphery of the opening of the valve cavity, so that deposited dirt is effectively blocked, and the outlet of the hydrophobic cavity is kept clean.
Further, the water level control device comprises a floating ball body, a lever and a lever connecting seat, wherein the floating ball body is arranged on the water level of the water drainage cavity, the middle part of the lever is hinged on the lever connecting seat, and two ends of the lever are respectively connected with the floating ball body and the water drainage valve core; by adopting the structure, the lever floating ball type control valve has simple structure and convenient use.
Further, a drain pipe is arranged at the bottom of the drain cavity, and a drain valve is arranged on the drain pipe; by the arrangement, the steam trap is convenient for discharging the precipitated dirt after completing water discharge.
Drawings
FIG. 1 is a schematic view of a continuously pressure regulated discharge steam trap of the present invention.
Detailed Description
The technical scheme of the invention is described below with reference to the accompanying drawings:
referring to fig. 1, the steam trap for continuous pressure-stabilizing discharge comprises a shell 1 and a water level control device, wherein a water drain cavity 11 is arranged in the shell 1, the water drain cavity 11 is provided with a water drain cavity inlet 12 and a water drain cavity outlet 13, the water level control device is arranged in the water drain cavity 11, a water valve is arranged at the position of the water drain cavity outlet 13, the water level control device controls the opening of the water valve according to the water level of the water drain cavity 11, the steam trap further comprises a water outlet pipe 2 and an air pressure regulating device, the water outlet pipe 2 is communicated with the water drain cavity outlet 13, the tail end of the water outlet pipe 2 is provided with a water outlet 20, the water outlet pipe 2 is provided with a water outlet valve, the air pressure regulating device is connected with the water drain cavity 11 through a communicating pipe 10, the air pressure regulating device is connected with a water outlet valve through a first connecting rod 54, and the air pressure regulating device is used for respectively controlling the opening reduction or the increase of the water outlet valve according to the increase or the decrease of the air pressure of the water drain cavity 11.
Compared with the prior art, the steam trap with continuous pressure-stabilizing discharge realizes continuous pressure-stabilizing discharge of the steam trap by arranging the air pressure regulating device associated with the air pressure of the water trap cavity 11 and controlling the opening of the drain valve according to the change of the air pressure of the water trap cavity 11, and has good water-trapping effect.
As a preferable scheme, the air pressure adjusting device is a pressure bellows 53, preferably a metal pressure bellows 53, and the pressure bellows 53 expands or contracts in a decreasing manner according to the air pressure of the water-repellent cavity 11, so as to respectively control the action of the first connecting rod 54 to decrease or increase the opening of the drain valve; the drain valve comprises a valve body 51 and a valve core 52, wherein the valve body 51 is communicated with the drain cavity outlet 13 and the water outlet 20, the valve body 51 is arranged in the water outlet pipe 2 and is used for being matched with the valve core 52 to block or communicate the drain cavity outlet 13 and the water outlet 20, the air pressure adjusting device is connected with the valve core 52 through a first connecting rod 54, it is understood that the internal air pressure of the pressure bellows 53 is the same as and related to the internal air pressure of the drain cavity 11, and the specific working process is that when the air pressure of the drain cavity 11 is increased, the air pressure of the metal bellows is increased to expand the valve core 52 to push the valve core 52 to reduce the opening of the drain valve, so that the opening of the drain valve 52 is reset to be pulled to increase the opening of the valve body 51, and the opening of the drain valve is increased.
As a preferred scheme, a separation cavity 23 is arranged in the water outlet pipe 2, a separation plate 24 is arranged in the separation cavity 23, the separation plate 24 divides the separation cavity 23 into a water inlet cavity 25 and a water outlet cavity 26, the water inlet cavity 25 is communicated with the drainage cavity outlet 13, the water outlet cavity 26 is communicated with the water outlet 20, and a valve body 51 is arranged on the separation plate 24 to be communicated with the water inlet cavity 25 and the water outlet cavity 26; the partition plate 24 is obliquely arranged to enable the water outlet cavity 26 to be located at the upper side, the water inlet cavity 25 is located at the lower side, the air pressure adjusting device is arranged above the water outlet cavity 26, the first connecting rod 54 passes through the upper wall of the water outlet cavity 26 to be connected with the valve core 52 (in other embodiments, a user can set the first connecting rod 54 to pass through the bottom wall or the side wall of the partition cavity 23 according to the use requirement), and a sealing sleeve 541 is arranged between the first connecting rod 54 and the upper wall of the water outlet cavity 26; by adopting the structure, the separation or communication between the drainage cavity outlet 13 and the water outlet 20 is well realized by adopting the partition plate 24 to be matched with the drainage valve, the structure is reasonable, and the sealing sleeve 541 is arranged to avoid water leakage at the joint of the first connecting rod 54 and the separation cavity 23, so that the reliability of products is ensured. In one embodiment, in order to better slow down the flow rate of the drain towards the compartment 23, said compartment 23 is designed with a cross-sectional area greater than the cross-sectional area of the rest of the outlet pipe 2.
As a preferred scheme, the inner end of the water outlet pipe 2 extends into the water drainage cavity 11, the inner end of the water outlet pipe 2 is higher than the bottom of the water drainage cavity 11, the outlet 13 of the water drainage cavity is arranged at the lower side of the inner end of the water outlet pipe 2, preferably towards the lower side or the lower end, and the water level control device can control the normally closed water valve to open or close the outlet 13 of the water drainage cavity from the lower side according to the water level change; by adopting the structure, compared with the traditional hydrophobic cavity outlet 13 arranged at the bottom of the hydrophobic cavity 11, when the hydrophobic cavity outlet 13 at the bottom of the hydrophobic cavity 11 is opened, steam and condensed water are easily discharged together to cause steam leakage of the steam trap due to large drainage pressure difference, meanwhile, the phenomenon that the steam trap is blocked or the drainage is unsmooth due to continuous pressure-stabilizing discharge caused by the flowing of precipitated dirt to the hydrophobic cavity outlet 13 is avoided, and the reliability of products is improved.
Further, the water valve comprises a water drain valve body 41 and a water drain valve core 31, the water drain valve body 41 is arranged at the water drain cavity outlet 13, the upper end of the water drain valve core 31 is conical, preferably needle-shaped, and a valve cavity of the water drain valve body 41 is downward opened and is matched with the shape of the water drain valve core 31; through the arrangement, when the drain cavity outlet 13 is opened, a small gap is formed between the drain valve core 31 and the inner periphery of the valve cavity opening, so that deposited dirt is effectively blocked, and the drain cavity outlet 13 is kept clean.
As a preferred solution, the water level control device includes a floating ball body 61, a lever 62 and a lever 62 connecting seat 63, the floating ball body 61 is disposed on the water level of the hydrophobic cavity 11, the middle part of the lever 62 is hinged on the lever 62 connecting seat 63, two ends of the lever 62 are respectively connected with the floating ball body 61 and the hydrophobic valve core 31, the hydrophobic valve core 31 includes a conical or needle-shaped plug 311 and a second connecting rod 312 connected at the lower end thereof, the lower end of the second connecting rod 312 is connected with the end of the lever, and the lever 62 connecting seat 63 is disposed at the bottom of the hydrophobic cavity 11; with this structure, the lever 62 floating ball type control valve has a simple structure and is convenient to use.
Further, a drain pipe 14 is arranged at the bottom of the drain cavity 11, and a drain valve 141 is arranged on the drain pipe 14; by the arrangement, the steam trap is convenient for discharging the precipitated dirt after completing water discharge.
When the steam trap with continuous pressure-stabilizing discharge of the invention works, steam condensate enters the shell 1 from the inlet 12 of the steam trap cavity, the water level in the shell 1 gradually rises, and the floating ball body 61 moves upwards along with the rising of the water level. When the floating ball body 61 rises along with the liquid level, the gap between the plug 311 and the drain cavity outlet 13 is enlarged by the driving of the lever 62 and the second connecting rod 312, and steam condensate water enters the water outlet pipe 2 through the drain cavity outlet 13; as the float body 61 descends with the liquid level, the gap between the plug 311 and the drainage chamber outlet 13 becomes gradually smaller until the drainage chamber outlet 13 is closed in full contact. Because the plug 311 and the drain cavity outlet 13 are tapered or needle-shaped, even if the gap between the valve cavity opening of the drain valve body 41 and the plug 311 is small after the drain cavity outlet 13 is opened, a high water outlet flow rate can be ensured, and meanwhile, even if the plug 311 is inserted into the valve cavity opening of the drain valve body 41, the flow rate of water is reduced, but the flow rate of water becomes high, and the high flow rate can ensure that dirt cannot be accumulated on the channel of the drain cavity outlet 13, so that the drain cavity outlet 13 keeps clean and efficient for a long time. The drainage cavity outlet 13 is designed in an inverted mode, dirt in the inner diameter of the drainage cavity outlet 13 can fall off under the action of gravity during shutdown, and the next normal operation of the drainage cavity outlet 13 is not hindered. In addition, the external shape of the plug 311 is matched with the internal shape of the drain cavity outlet 13, so that the contact area is large when the plug 311 and the drain cavity outlet are close to each other, a reliable sealing effect is achieved, and no steam leakage can be ensured at a low water level in the shell 1. The bottom of the shell 1 is provided with a drain pipe 14, a drain valve 141 is arranged on the drain pipe 14, and the drain valve 141 is opened when the machine is stopped, so that dirt in the shell 1 can be drained away. The other end of the drain cavity outlet 13 is connected with a water inlet cavity 26, a water outlet cavity 25 is separated from the water inlet cavity 26 by a partition plate 24, and water can only be communicated with the valve core 52 through a gap between the valve body. The valve core 52 is connected with the pressure bellows 53 through a first connecting rod 54, and a sealing sleeve 541 is arranged at the position where the first connecting rod 54 passes through the water outlet cavity 25, so that water body cannot leak through the sliding position of the first connecting rod 54. The pressure bellows 53 is communicated with the shell 1 through the communicating pipe 10, so that the pressure in the pressure bellows 53 is basically consistent with the pressure of the shell 1, when the pressure of the condensed water of steam entering the shell 1 changes, the pressure in the pressure bellows 53 also changes, so that the pressure bellows 53 deforms to different degrees, the valve core 52 is driven to move up and down through the first connecting rod 54, the gap between the valve core 52 and the valve body 51 is increased/reduced, namely the opening degree of the valve body 51 is controlled, the purpose of controlling the water pressure of the water outlet pipe 2 is achieved, the pressure difference of the outlet 13 of the water outlet cavity is relatively stable, the flow rate of condensed water flowing through the outlet is relatively stable, and the purpose of continuously stabilizing the pressure and the water outlet 20 is achieved.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (6)
1. The utility model provides a steam trap of continuous steady voltage emission, includes casing and water level control device, be equipped with the hydrophobic chamber in the casing, the hydrophobic chamber is equipped with hydrophobic chamber entry and hydrophobic chamber export, water level control device locates in the hydrophobic chamber, hydrophobic chamber exit is equipped with the water valve, water level control device is according to the water level control of hydrophobic chamber the aperture of water valve, its characterized in that: the device comprises a water outlet pipe, a water outlet pipe and a water pressure regulating device, wherein the water outlet pipe is communicated with the outlet of the water drainage cavity, a water outlet is arranged at the tail end of the water outlet pipe, a water drainage valve is arranged on the water outlet pipe, the water pressure regulating device is connected with the water drainage cavity through a communicating pipe, the water pressure regulating device is connected with the water drainage valve through a first connecting rod, and the water pressure regulating device is used for respectively controlling the opening degree of the water drainage valve to be reduced or increased according to the increase or decrease of the air pressure of the water drainage cavity;
the air pressure regulating device is a pressure bellows which expands or contracts according to the air pressure increase of the hydrophobic cavity, so that the first connecting rod is controlled to act to reduce or increase the opening of the drain valve;
the drain valve comprises a valve body and a valve core, the valve body is communicated with the outlet of the drain cavity and the water outlet, and the air pressure adjusting device is connected with the valve core through a first connecting rod;
the water outlet pipe is provided with a separation cavity, a separation plate is arranged in the separation cavity, the separation plate divides the separation cavity into a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with an outlet of the drainage cavity, the water outlet cavity is communicated with the water outlet, and the valve body is arranged on the separation plate to be communicated with the water inlet cavity and the water outlet cavity;
the bottom of the drainage cavity is provided with a drain pipe, and the drain pipe is provided with a drain valve.
2. The continuously pressure regulated exhaust steam trap according to claim 1, wherein: the partition plate is obliquely arranged to enable the water outlet cavity to be located on the upper side, the water inlet cavity is located on the lower side, the air pressure adjusting device is arranged above the water outlet cavity, and the first connecting rod penetrates through the upper wall of the water outlet cavity to be connected with the valve core.
3. The continuously pressure regulated exhaust steam trap according to claim 2, wherein: a sealing sleeve is arranged between the upper walls of the first connecting rod penetrating through the water outlet cavity.
4. The continuously pressure regulated exhaust steam trap according to claim 1, wherein: the inner end of the water outlet pipe extends into the water drain cavity, the inner end of the water outlet pipe is higher than the bottom of the water drain cavity, and the outlet of the water drain cavity is arranged at the lower side of the inner end of the water outlet pipe.
5. The continuously pressure regulated exhaust steam trap according to claim 4, wherein: the water valve comprises a drain valve body and a drain valve core, the drain valve body is arranged at an outlet of the drain cavity, the upper end of the drain valve core is conical, and a valve cavity opening of the drain valve body is downward and is matched with the shape of the drain valve core.
6. The continuously pressure regulated exhaust steam trap according to claim 5, wherein: the water level control device comprises a floating ball body, a lever and a lever connecting seat, wherein the floating ball body is arranged on the water level of the water drainage cavity, the middle part of the lever is hinged on the lever connecting seat, and two ends of the lever are respectively connected with the floating ball body and the water drainage valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580378.8A CN109519693B (en) | 2018-12-24 | 2018-12-24 | Steam trap capable of realizing continuous pressure-stabilizing discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580378.8A CN109519693B (en) | 2018-12-24 | 2018-12-24 | Steam trap capable of realizing continuous pressure-stabilizing discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109519693A CN109519693A (en) | 2019-03-26 |
| CN109519693B true CN109519693B (en) | 2024-03-19 |
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ID=65795691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811580378.8A Active CN109519693B (en) | 2018-12-24 | 2018-12-24 | Steam trap capable of realizing continuous pressure-stabilizing discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519693B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110232814A (en) * | 2019-07-05 | 2019-09-13 | 苏州南极光电子科技有限公司 | A kind of self application method improving commercial purifier flow collection precision |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191416896A (en) * | 1914-07-16 | 1915-07-08 | Arthur Ernest Wynn | Improvements in Steam Traps. |
| GB201951A (en) * | 1922-02-16 | 1923-08-16 | William Ernest Wyatt Millingto | Improvements in steam-traps and air-discharge apparatus for water-heaters, evaporators and the like |
| CN2226694Y (en) * | 1995-06-12 | 1996-05-08 | 张远志 | Balanced valve type drainage device |
| JPH08200593A (en) * | 1995-01-25 | 1996-08-06 | Miyawaki Inc | Steam trap |
| RU2137022C1 (en) * | 1998-01-22 | 1999-09-10 | Печенегов Юрий Яковлевич | Steam trap |
| CN2407217Y (en) * | 2000-03-07 | 2000-11-22 | 吴培森 | Water draining valve with compressed air activator |
| JP2000352495A (en) * | 1999-06-14 | 2000-12-19 | Mitsubishi Heavy Ind Ltd | Drain trap mechanism and steam type absorbing refrigerator |
| CN2895976Y (en) * | 2006-04-14 | 2007-05-02 | 彭国军 | Trap |
| CN108194822A (en) * | 2018-01-31 | 2018-06-22 | 维度绿色科技（广州）有限公司 | A kind of continuous hydrophobic device with flash-off steam pressure recovery |
| CN209415007U (en) * | 2018-12-24 | 2019-09-20 | 佛山市丰川节能科技有限公司 | A kind of steam trap of continuous pressure stabilizing discharge |
-
2018
- 2018-12-24 CN CN201811580378.8A patent/CN109519693B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191416896A (en) * | 1914-07-16 | 1915-07-08 | Arthur Ernest Wynn | Improvements in Steam Traps. |
| GB201951A (en) * | 1922-02-16 | 1923-08-16 | William Ernest Wyatt Millingto | Improvements in steam-traps and air-discharge apparatus for water-heaters, evaporators and the like |
| JPH08200593A (en) * | 1995-01-25 | 1996-08-06 | Miyawaki Inc | Steam trap |
| CN2226694Y (en) * | 1995-06-12 | 1996-05-08 | 张远志 | Balanced valve type drainage device |
| RU2137022C1 (en) * | 1998-01-22 | 1999-09-10 | Печенегов Юрий Яковлевич | Steam trap |
| JP2000352495A (en) * | 1999-06-14 | 2000-12-19 | Mitsubishi Heavy Ind Ltd | Drain trap mechanism and steam type absorbing refrigerator |
| CN2407217Y (en) * | 2000-03-07 | 2000-11-22 | 吴培森 | Water draining valve with compressed air activator |
| CN2895976Y (en) * | 2006-04-14 | 2007-05-02 | 彭国军 | Trap |
| CN108194822A (en) * | 2018-01-31 | 2018-06-22 | 维度绿色科技（广州）有限公司 | A kind of continuous hydrophobic device with flash-off steam pressure recovery |
| CN209415007U (en) * | 2018-12-24 | 2019-09-20 | 佛山市丰川节能科技有限公司 | A kind of steam trap of continuous pressure stabilizing discharge |
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| Publication number | Publication date |
|---|---|
| CN109519693A (en) | 2019-03-26 |
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