CN220169155U - Floating ball drain valve capable of intercepting steam - Google Patents
Floating ball drain valve capable of intercepting steam Download PDFInfo
- Publication number
- CN220169155U CN220169155U CN202320407532.1U CN202320407532U CN220169155U CN 220169155 U CN220169155 U CN 220169155U CN 202320407532 U CN202320407532 U CN 202320407532U CN 220169155 U CN220169155 U CN 220169155U
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- fixed
- inner shell
- shell
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- assembly
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- 239000007788 liquid Substances 0.000 claims abstract description 72
- 239000011229 interlayer Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Float Valves (AREA)
Abstract
The utility model relates to a floating ball drain valve capable of intercepting steam, which belongs to the technical field of drain valves and comprises: the upper part of the outer shell is provided with a gas-liquid inlet; the inner shell is arranged in the outer shell, an interlayer space is defined between the inner shell and the outer shell, and a liquid inlet hole is formed in the upper part of the inner shell; the water delivery pipe is arranged in the interlayer space along the height direction of the inner shell, the upper end of the water delivery pipe is communicated with the liquid inlet hole, and the lower end of the water delivery pipe is communicated with the interlayer space; the relative position of the lower parts of the outer shell and the inner shell is provided with a mounting hole, and the float valve assembly is assembled on the mounting hole so as to control the opening and closing of the float valve assembly through the height of the liquid level in the inner shell. The utility model can prevent steam in the gas-liquid mixture from entering the inner shell by utilizing the interlayer space, thereby intercepting the steam in the gas-liquid mixture and reducing the loss of the steam in the introduced gas-liquid mixture when the liquid flows out of the float valve assembly.
Description
Technical Field
The utility model relates to the technical field of drain valves, in particular to a floating ball drain valve capable of intercepting steam.
Background
The floating ball drain valve is one kind of drain valve, and the drain valve is opened or closed mainly by means of the lifting of the floating ball to realize the automatic liquid level control, and is named as mute float valve.
At present, a floating ball drain valve is often arranged at an outlet of a pipeline for civil use or industry in the market to control the liquid level at a certain position in the pipeline system, but because a gas-liquid mixture is usually circulated in the pipeline system, the redundant liquid in the pipeline is discharged, and meanwhile, steam with heat is often discharged synchronously, so that heat loss in the pipeline system is caused.
Therefore, how to design an energy-saving float drain valve capable of intercepting steam is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model provides a floating ball drain valve capable of intercepting steam, which solves the technical problem that the existing floating ball drain valve can not intercept steam from being discharged
The technical scheme for solving the technical problems is as follows, the floating ball drain valve capable of intercepting steam comprises:
the upper part of the shell is provided with a gas-liquid inlet;
the inner shell is arranged in the outer shell, an interlayer space is defined between the inner shell and the outer shell, and a liquid inlet hole is formed in the upper portion of the inner shell;
the water delivery pipe is arranged in the interlayer space along the height direction of the inner shell, the upper end of the water delivery pipe is communicated with the liquid inlet hole, and the lower end of the water delivery pipe is communicated with the interlayer space;
the float valve assembly is assembled on the mounting hole so as to control the opening and closing of the float valve assembly through the liquid level height in the inner shell.
The beneficial effects of the utility model are as follows: the water pipe is fixed on the inner shell along the height direction of the inner shell, the upper part of the water pipe is communicated with the inner shell, the lower part of the water pipe is connected with the interlayer space, when the gas-liquid mixture flows into the interlayer space from the gas-liquid inlet hole, the liquid naturally sinks to the inner bottom of the interlayer space, and the steam with heat rises and is accumulated at the inner top of the interlayer space; after the liquid entering the interlayer space reaches a certain height, the liquid in the interlayer enters the inner shell through the water pipe, and the ball float valve assembly is opened so that the liquid in the gas-liquid mixture flows out of the ball float valve assembly; the steam accumulated at the top in the interlayer space can prevent the subsequent steam from continuously entering the interlayer space, so that the steam in the gas-liquid mixture is intercepted while the liquid flows out of the ball float valve assembly, and the loss of the steam in the introduced gas-liquid mixture is reduced.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the float valve assembly includes:
the floating ball is arranged in the inner shell and floats on the liquid level in the inner shell;
an end cap assembly fixed in the mounting holes of the lower parts of the outer shell and the inner shell and having a liquid outlet hole thereon;
and one end of the linkage assembly is fixed on the floating ball, and the other end of the linkage assembly is hinged to the inner side surface of the end cover assembly corresponding to the outer side of the liquid outlet hole and is opened or closed along with the lifting of the floating ball.
The liquid outlet opening and closing device has the further beneficial effects that the linkage assembly can be driven to rotate by taking the hinge shaft hinged with the end cover assembly as a rotating shaft through the up-and-down movement of the floating ball, so that the liquid outlet opening is opened or closed.
Further, the linkage assembly includes:
one end of the linkage rod is fixed on the floating ball, and the other end of the linkage rod is hinged on the end cover assembly corresponding to the outer side of the liquid outlet hole;
the linkage plate is fixed at the other end of the linkage rod;
and the blocking column is fixed on the linkage plate and is inserted into or withdrawn from the liquid outlet hole along with the rotation of the linkage plate.
The liquid outlet device has the further beneficial effects that the blocking column is fixed on the linkage plate, and when the linkage rod rotates by taking the hinge shaft hinged with the end cover assembly as the rotation axis, the blocking column and the linkage plate can be driven to rotate, so that the blocking column is pushed to enter or exit the liquid outlet.
Further, the floating ball comprises a ball body and a connecting column, and the connecting column is fixed at the lower part of the ball body; the linkage rod is fixed on the connecting column.
Further, one end of the linkage rod, which is close to the floating ball, is bent in a direction away from the floating ball.
The adoption of the floating ball has the further beneficial effect that the linkage rod is convenient to fix on the floating ball.
Further, the end cap assembly includes:
the two ends of the connecting pipe are respectively fixed and communicated with the mounting holes at the lower parts of the outer shell and the inner shell;
the inner end cover is correspondingly fixed on the mounting hole of the shell and is provided with a through hole opposite to the inner hole of the connecting pipe;
the outer end cover is fixed on the inner end cover; the liquid outlet hole is arranged on the outer end cover and is opposite to the through hole; the other end of the linkage rod sequentially penetrates through the connecting pipe and the through hole and is hinged to the outer end cover corresponding to the outer side of the liquid outlet hole.
The connecting pipe has the further beneficial effects that the two ends of the connecting pipe are respectively fixed and communicated with the two mounting holes, so that the interlayer space can be separated from the inside of the inner shell, and the linkage rod can pass through the connecting pipe to be directly hinged on the outer end cover.
Further, the outer end cap includes:
the cover body is fixed on the inner end cover; the liquid outlet is arranged on the cover body;
the mounting plate is fixed on the inner side surface of the cover body and is provided with through holes which are arranged opposite to the liquid outlet holes;
the two connecting plates are fixed on the mounting plate corresponding to the two sides of the through hole; the other end of the linkage rod is hinged to the two connecting plates.
The linkage rod has the further beneficial effects that the other end of the linkage rod is hinged to the two connecting plates, so that the linkage rod can be prevented from interfering with the cover body during rotation.
Further, the end cover assembly further comprises an adapter, and the adapter is inserted and fixed in the liquid outlet hole; the blocking post may be inserted into or extend out of the adapter.
The plug is inserted and fixed in the liquid outlet hole, and the plug is in sliding connection with the plug by utilizing the inner hole of the adapter, so that the plug can conveniently enter or exit the inner hole of the adapter.
Further, the end cap assembly further comprises:
the outer end cover is provided with an exhaust hole; the exhaust pipe is fixed and communicated with the exhaust hole;
and the exhaust valve is fixed on the exhaust pipe.
The exhaust pipe is communicated with the exhaust hole of the end cover assembly, and the exhaust hole of the end cover assembly is communicated with the inside of the inner shell, so that when the air pressure in the inner shell is overlarge, the exhaust pipe can be opened to exhaust the air in the inner shell, and the air resistance phenomenon in the inner shell is avoided.
Further, the method further comprises the following steps:
the drain pipe is fixed on the outer shell and sequentially penetrates through the outer shell and the inner shell to be communicated with the inside of the inner shell;
and the drainage valve is fixed on the drainage pipe.
Further, the outer shell, the inner shell, the water delivery pipe and the ball float valve assembly are all made of stainless steel materials.
Drawings
FIG. 1 is a schematic perspective view of a float drain valve assembly for trapping steam in accordance with the present utility model;
FIG. 2 is a schematic perspective view showing the separation of a floating ball trap capable of intercepting steam according to the present utility model;
FIG. 3 is an enlarged partial schematic view of FIG. 2A;
FIG. 4 is a schematic diagram of the internal structure of a steam trap of the present utility model;
FIG. 5 is a schematic diagram of the principle and structure of a steam trap of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises an outer shell, 11, a gas-liquid inlet hole, 2, an inner shell, 21, a liquid inlet hole, 3, a sandwich space, 4, a water pipe, 5, a mounting hole, 6, a floating ball, 7, an end cover component, 71, a connecting pipe, 72, an inner end cover, 721, a through hole, 73, an outer end cover, 731, a cover body, 732, a mounting plate, 733, a connecting plate, 74, an exhaust pipe, 75, an exhaust valve, 76, an adapter, 8, a linkage component, 81, a linkage rod, 82, a linkage plate, 83, a blocking column, 9, a drain pipe, 10 and a drain valve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, a floating ball trap capable of trapping steam comprises:
the shell 1, the upper portion of the shell 1 has gas-liquid inlet 11;
an inner shell 2, wherein the inner shell 2 is arranged in the outer shell 1 and a sandwich space 3 is defined between the inner shell and the outer shell 1, and a liquid inlet 21 is arranged at the upper part of the inner shell;
the water delivery pipe 4 is arranged in the interlayer space 3 along the height direction of the inner shell 2, the upper end of the water delivery pipe 4 is communicated with the liquid inlet 21, and the lower end of the water delivery pipe is communicated with the interlayer space 3;
the relative positions of the lower parts of the outer shell 1 and the inner shell 2 are provided with mounting holes 5, and the float valve assembly is assembled on the mounting holes 5 to control the opening and closing of the float valve assembly through the liquid level height in the inner shell 2.
In some embodiments, a float valve assembly may include:
a floating ball 6, wherein the floating ball 6 is arranged inside the inner shell 2 and floats on the liquid surface inside the inner shell 2;
an end cover assembly 7, wherein the end cover assembly 7 is fixed in the mounting holes 5 at the lower parts of the outer shell 1 and the inner shell 2 and is provided with a liquid outlet hole;
the linkage assembly 8, one end of the linkage assembly 8 is fixed on the floating ball 6, and the other end of the linkage assembly 8 is hinged to the inner side surface of the end cover assembly 7 corresponding to the outer side of the liquid outlet hole and opens or closes the liquid outlet hole along with the lifting of the floating ball 6.
In some embodiments, linkage assembly 8 may include:
a linkage rod 81, wherein one end of the linkage rod 81 is fixed on the floating ball 6 and the other end of the linkage rod is hinged on the end cover assembly 7 corresponding to the outer side of the liquid outlet hole;
a linkage plate 82, the linkage plate 82 being fixed to the other end of the linkage rod 81;
the blocking column 83, the blocking column 83 is fixed on the linkage plate 82 and is inserted into or withdrawn from the liquid outlet hole with the rotation of the linkage plate 82.
In some embodiments, the linkage rod 81 may be bent toward the end near the floating ball 6 in a direction away from the floating ball 6.
In some embodiments, the end cap assembly 7 may include:
the two ends of the connecting pipe 71 are respectively fixed and communicated with the mounting holes 5 at the lower parts of the outer shell 1 and the inner shell 2;
an inner end cover 72, the inner end cover 72 is correspondingly fixed on the mounting hole 5 of the shell 1 and is provided with a through hole 721 opposite to the inner hole of the connecting pipe 71;
an outer end cover 73, the outer end cover 73 being fixed to the inner end cover 72; the liquid outlet hole is provided on the outer end cover 73 and is opposite to the through hole 721; the other end of the link lever 81 sequentially passes through the connection pipe 71 and the through hole 721 and is hinged to the outer end cap 73 at the outside of the corresponding liquid outlet hole.
In some embodiments, the outer end cap 73 may include:
a cover 731, the cover 731 being secured to the inner end cap 72; the liquid outlet hole is arranged on the cover 731;
a mounting plate 732, wherein the mounting plate 732 is fixed to the inner surface of the cover 731 and has a through hole arranged to face the liquid outlet hole;
the two connecting plates 733 are fixed on the mounting plate 732 corresponding to the two sides of the through hole; the other end of the link lever 81 is hinged to two connection plates 733.
In some embodiments, the end cap assembly 7 may further include an adapter 76, the adapter 76 being inserted into the liquid outlet hole; the blocking post 83 may be inserted into or extend out of the adapter 76.
In some embodiments, the end cap assembly 7 may further comprise:
the exhaust pipe 74, the outer end cover 73 is provided with an exhaust hole; the exhaust pipe 74 is fixed and communicated at the exhaust hole;
an exhaust valve 75, the exhaust valve 75 being fixed to the exhaust pipe 74.
In some embodiments, the method further comprises:
a drain pipe 9, the drain pipe 9 is fixed on the outer shell 1 and sequentially penetrates through the outer shell 1 and the inner shell 2 to be communicated with the interior of the inner shell 2;
a drain valve 10, the drain valve 10 being fixed to the drain pipe 9.
In some embodiments, the outer housing 1, the inner housing 2, the water conduit 4, and the ball float valve assembly are all stainless steel materials.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. A steam-trapping float trap, comprising:
the gas-liquid separator comprises a shell (1), wherein a gas-liquid inlet (11) is formed in the upper part of the shell (1);
an inner shell (2), wherein the inner shell (2) is arranged inside the outer shell (1) and a sandwich space (3) is defined between the inner shell and the outer shell (1);
the water delivery pipe (4) is arranged in the interlayer space (3) along the height direction of the inner shell (2), the upper end of the water delivery pipe (4) is communicated with the inner shell (2), and the lower end of the water delivery pipe is communicated with the interlayer space (3);
the float valve assembly is characterized in that a mounting hole (5) is formed in the relative position of the outer shell (1) and the lower part of the inner shell (2), and the float valve assembly is assembled on the mounting hole (5) so as to control the opening and closing of the float valve assembly through the liquid level in the inner shell (2).
2. The steam-trapping floating ball trap of claim 1, wherein said ball float valve assembly comprises:
the floating ball (6) is arranged in the inner shell (2) and floats on the liquid level in the inner shell (2);
an end cover assembly (7), wherein the end cover assembly (7) is fixed in the mounting holes (5) at the lower parts of the outer shell (1) and the inner shell (2) and is provided with a liquid outlet hole;
the linkage assembly (8), one end of linkage assembly (8) is fixed on floater (6), the other end of linkage assembly (8) corresponds the outside of liquid apopore articulates the medial surface of end cover assembly (7) just follows the lift of floater (6) is opened or is closed the liquid apopore.
3. A steam-trapping float trap according to claim 2, wherein said linkage assembly (8) comprises:
the linkage rod (81), one end of the linkage rod (81) is fixed on the floating ball (6) and the other end of the linkage rod is hinged on the end cover assembly (7) corresponding to the outer side of the liquid outlet hole;
a linkage plate (82), wherein the linkage plate (82) is fixed at the other end of the linkage rod (81);
and a blocking column (83), wherein the blocking column (83) is fixed on the linkage plate (82) and is inserted into or withdrawn from the liquid outlet hole along with the rotation of the linkage plate (82).
4. A steam trap according to claim 3, wherein the end of the linkage rod (81) adjacent to the float (6) is bent away from the float (6).
5. A steam-trapping float trap as claimed in claim 3, wherein said end cap assembly (7) comprises:
the two ends of the connecting pipe (71) are respectively fixed and communicated with the mounting holes (5) at the lower parts of the outer shell (1) and the inner shell (2);
an inner end cover (72), wherein the inner end cover (72) is correspondingly fixed on the mounting hole (5) of the shell (1) and is provided with a through hole (721) opposite to the inner hole of the connecting pipe (71);
an outer end cap (73), the outer end cap (73) being fixed to the inner end cap (72); the liquid outlet hole is arranged on the outer end cover (73) and is opposite to the through hole (721); the other end of the linkage rod (81) sequentially passes through the connecting pipe (71) and the through hole (721) and is hinged on the outer end cover (73) corresponding to the outer side of the liquid outlet hole.
6. The steam-trapping floating ball trap of claim 5, wherein said outer end cap (73) comprises:
a cover (731), the cover (731) being fixed to the inner end cap (72); the liquid outlet hole is arranged on the cover body (731);
a mounting plate (732), wherein the mounting plate (732) is fixed to the inner surface of the cover (731) and has through holes arranged to face the liquid outlet holes;
the connecting plates (733) are two, and two sides corresponding to the through holes are fixed on the mounting plate (732); the other end of the linkage rod (81) is hinged to the two connecting plates (733).
7. The steam-trapping floating ball trap of claim 5, wherein said end cap assembly (7) further comprises an adapter (76), said adapter (76) being inserted into said liquid outlet; the blocking post (83) may be inserted into or extend out of the adapter (76).
8. A steam-trapping float trap according to claim 5, wherein said end cap assembly (7) further comprises:
an exhaust pipe (74), wherein the outer end cover (73) is provided with an exhaust hole; the exhaust pipe (74) is fixed and communicated at the exhaust hole;
and an exhaust valve (75), wherein the exhaust valve (75) is fixed on the exhaust pipe (74).
9. The steam-trapping floating ball trap of claim 1, further comprising:
a drain pipe (9), wherein the drain pipe (9) is fixed on the outer shell (1) and sequentially penetrates through the outer shell (1) and the inner shell (2) to be communicated with the inside of the inner shell (2);
and a drain valve (10), wherein the drain valve (10) is fixed on the drain pipe (9).
10. The steam-trapping floating ball trap of claim 1, wherein the outer housing (1), the inner housing (2), the water conduit (4) and the ball float valve assembly are all of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407532.1U CN220169155U (en) | 2023-03-07 | 2023-03-07 | Floating ball drain valve capable of intercepting steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407532.1U CN220169155U (en) | 2023-03-07 | 2023-03-07 | Floating ball drain valve capable of intercepting steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220169155U true CN220169155U (en) | 2023-12-12 |
Family
ID=89066318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407532.1U Active CN220169155U (en) | 2023-03-07 | 2023-03-07 | Floating ball drain valve capable of intercepting steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220169155U (en) |
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2023
- 2023-03-07 CN CN202320407532.1U patent/CN220169155U/en active Active
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