CN216769041U - Free floating ball type steam trap - Google Patents
Free floating ball type steam trap Download PDFInfo
- Publication number
- CN216769041U CN216769041U CN202122104017.XU CN202122104017U CN216769041U CN 216769041 U CN216769041 U CN 216769041U CN 202122104017 U CN202122104017 U CN 202122104017U CN 216769041 U CN216769041 U CN 216769041U
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- valve
- valve body
- floating ball
- steam trap
- valve seat
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Abstract
The utility model discloses a free floating ball type steam trap valve which comprises a valve body and a valve cover, wherein a flow cavity is formed in the valve body, a filter screen is arranged in the flow cavity, two external interfaces which are communicated with the flow cavity are respectively arranged on two opposite sides of the valve body, the two external interfaces are respectively connected with two external pipelines which are used for liquid circulation, a lower valve seat and a valve seat are arranged in the valve body, a support which is used for fixing the interior of the valve body is arranged in the valve body, an inner hexagonal cylindrical head screw which is used for fixing the support is arranged on the support, and a sealing ring A is arranged between the valve seat and the valve cover. The utility model has the advantages of simple structure, convenient repair, large water delivery amount, sensitive reaction, capacity of increasing the discharge capacity along with the increase of the pressure, no noise in working, capability of solving the problem that the discharge capacity cannot meet the requirement when the pressure is increased, and improvement on the practicability of the device.
Description
Technical Field
The utility model relates to the technical field of steam trap valves, in particular to a free floating ball type steam trap valve.
Background
The free floating ball type steam trap is used in steam pipe network and equipment to exhaust condensed water, air and other non-condensed gas automatically and to prevent steam leakage. To achieve the most ideal effect, the working performance and characteristics of various types of steam traps need to be comprehensively known. The valve is generally horizontally arranged in a pipeline, and the drain valve has various varieties and different performances.
However, the existing steam trap depends on different thermodynamic principles of flow velocity and volume change when steam and condensed water pass through, so that different pressure differences are generated between the upper part and the lower part of the valve clack to drive the valve clack to open and close the valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a free floating ball type steam trap.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a free floating ball formula steam trap, includes valve body and valve gap, set up the flow chamber in the valve body, the intracavity that flows is equipped with the filter screen, two external tapping, two that are used for being linked together with the flow chamber are all offered to the relative both sides of valve body the external tapping links to each other with two external pipelines that are used for the liquid circulation respectively, be equipped with down disk seat and disk seat in the valve body, the inside support that is used for fixed valve body that is equipped with of valve body, be equipped with the hexagon socket head cap screw who is used for fixed bolster on the support, be equipped with sealing washer A between disk seat and the valve gap, hexagon socket head cap screw is through the mode of accepting and leg joint, set up the delivery port that is linked together with the external tapping on the disk seat, the case runs through the disk seat and extends to delivery port direction to be connected with the disk seat through two hexagon thin nuts.
Preferably, the valve body is connected with the valve cover through a hexagon bolt, a flexible graphite composite pad is arranged at the joint of the valve body and the valve cover, and a label is arranged outside the valve cover and connected with the valve cover through a label rivet.
Preferably, a floating ball assembly is arranged in the flow cavity, a flow opening is formed in the lower valve seat, a lower valve core is arranged at the flow opening and abuts against the floating ball assembly through a mandril, the lower valve core is connected with the mandril through a backstop sheet, and the lower valve core is connected with the lower valve seat through a cylindrical pin.
Preferably, the outer side of the valve core is provided with a bimetallic strip, one end of the hexagonal thin nut, which is close to the bimetallic strip, is provided with a gasket, the outer side of the valve core is provided with a bushing, the outer side wall of the bushing is provided with a spring, and the spring is positioned between the gasket and the bimetallic strip.
Preferably, valve body and valve gap pass through threaded connection and realize detachable being connected, the compound pad of flexible graphite can guarantee the compactness of being connected between valve body and the valve gap.
Compared with the prior art, the utility model has the following advantages:
1. the valve body has the advantages of simple structure, convenience in repair, large water delivery amount, sensitive reaction, capacity of increasing the discharge capacity along with the increase of the pressure, no noise in working, capability of solving the problem that the discharge capacity cannot meet the requirement when the pressure increases, and high practicability.
2. When passing through hexagon head bolted connection to valve body and valve gap, the setting can effectively be so that avoid both to make the condition that life reduces owing to colliding with when connecting in the compound pad of flexible graphite between the two to the compound pad of flexible graphite still can guarantee the leakproofness when this valve body and valve gap are connected.
Drawings
FIG. 1 is a schematic structural view of a free floating ball type steam trap according to the present invention;
fig. 2 is a schematic structural view of a hexagon head bolt according to the present invention.
In the figure: 1. a valve body; 2. a hexagonal thin nut; 3. a gasket; 4. a bushing; 5. a spring; 6. a bimetal; 7. a valve seat; 8. a flexible graphite composite mat; 9. a sealing ring A; 10. a hexagon head bolt; 11. a valve core; 12. a support; 13. a socket head cap screw; 14. a cylindrical pin; 15. a label rivet; 16. a label; 17. a valve cover; 18. a lower valve seat; 19. a lower valve core; 20. a withdrawal stopping sheet; 21. a filter screen; 22. a float ball assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a free floating ball type steam trap comprises a valve body 1 and a valve cover 17, wherein a flow cavity is formed in the valve body 1, a filter screen 21 is arranged in the flow cavity, the valve body 1 can be effectively prevented from being blocked by impurities in water by arranging the filter screen 21, two external ports communicated with the flow cavity are formed in two opposite sides of the valve body 1, the two external ports are respectively connected with two external pipelines for liquid circulation, a lower valve seat 18 and a valve seat 7 are arranged in the valve body 1, a support 12 for fixing the interior of the valve body 1 is arranged in the valve body 1, an inner hexagonal cylindrical head screw 13 for fixing the support 12 is arranged on the support 12, a sealing ring A9 is arranged between the valve seat 7 and the valve cover 17, and the sealing effect of the valve seat 7 can be enhanced by arranging a sealing ring A9;
the valve body 1 is connected with the valve cover 17 through a hexagon bolt 10, a flexible graphite composite pad 8 is arranged at the joint of the valve body 1 and the valve cover 17, a label 16 is arranged outside the valve cover 17, the label 16 is connected with the valve cover 17 through a label rivet 15, the valve body 1 and the valve cover 17 are in detachable connection through threaded connection, the flexible graphite composite pad 8 can ensure the tightness of the connection between the valve body 1 and the valve cover 17, a floating ball component 22 is arranged in a flow cavity, a flow opening is arranged on a lower valve seat 18, a lower valve core 19 is arranged at the flow opening, the lower valve core 19 is abutted against the floating ball component 22 through an ejector rod, the lower valve core 19 is connected with the ejector rod through a check sheet 20, when the pressure is increased, the floating ball assembly 22 is pushed under the action of pressure to circulate the valve body 1, the displacement of the valve body 1 is increased along with the increase of the pressure when the pressure is continuously increased, and the lower valve core 19 is connected with the lower valve seat 18 through the cylindrical pin 14;
the outer side of the valve core 11 is provided with a bimetallic strip 6, one end of the hexagonal thin nut 2 close to the bimetallic strip 6 is provided with a gasket 3, the outer side of the valve core 11 is provided with a lining 4, the outer side wall of the lining 4 is provided with a spring 5, the spring 5 is positioned between the gasket 3 and the bimetallic strip 6, the inner hexagonal socket head screw 13 is connected with the support 12 in a supporting mode, a water outlet communicated with an external port is formed in the valve seat 7, and the valve core 11 penetrates through the valve seat 7 and extends towards the water outlet direction and is connected with the valve seat 7 through the two hexagonal thin nuts 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A free floating ball type steam trap comprises a valve body (1) and a valve cover (17), and is characterized in that a flow cavity is formed in the valve body (1), a filter screen (21) is arranged in the flow cavity, two outer ports communicated with the flow cavity are formed in two opposite sides of the valve body (1), the two outer ports are respectively connected with two external pipelines used for liquid circulation, a lower valve seat (18) and a valve seat (7) are arranged in the valve body (1), a support (12) used for fixing the interior of the valve body (1) is arranged in the valve body (1), an inner hexagonal cylindrical head screw (13) used for fixing the support (12) is arranged on the support (12), a sealing ring A (9) is arranged between the valve seat (7) and the valve cover (17), and the inner hexagonal cylindrical head screw (13) is connected with the support (12) in a bearing mode, the water outlet communicated with the external interface is formed in the valve seat (7), and the valve core (11) penetrates through the valve seat (7) and extends towards the direction of the water outlet and is connected with the valve seat (7) through the two hexagonal thin nuts (2).
2. The free floating ball type steam trap as claimed in claim 1, wherein the valve body (1) is connected with the valve cover (17) through a hexagon head bolt (10), the joint of the valve body (1) and the valve cover (17) is provided with a flexible graphite composite pad (8), the valve cover (17) is provided with an outer label (16), and the label (16) is connected with the valve cover (17) through a label rivet (15).
3. The free floating ball type steam trap valve according to claim 1, wherein a floating ball assembly (22) is arranged in the flow chamber, a flow opening is arranged on the lower valve seat (18), a lower valve core (19) is arranged at the flow opening, the lower valve core (19) abuts against the floating ball assembly (22) through a mandril, the lower valve core (19) is connected with the mandril through a backstop sheet (20), and the lower valve core (19) is connected with the lower valve seat (18) through a cylindrical pin (14).
4. The free floating ball type steam trap according to claim 1, wherein the outer side of the valve core (11) is provided with the bimetallic strip (6), one end of the hexagonal thin nut (2) close to the bimetallic strip (6) is provided with the gasket (3), the outer side of the valve core (11) is provided with the bushing (4), the outer side wall of the bushing (4) is provided with the spring (5), and the spring (5) is positioned between the gasket (3) and the bimetallic strip (6).
5. The free floating ball type steam trap according to claim 2, wherein the valve body (1) and the valve cover (17) are detachably connected through a threaded connection, and the flexible graphite composite pad (8) can ensure the tightness of the connection between the valve body (1) and the valve cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104017.XU CN216769041U (en) | 2021-09-02 | 2021-09-02 | Free floating ball type steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104017.XU CN216769041U (en) | 2021-09-02 | 2021-09-02 | Free floating ball type steam trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769041U true CN216769041U (en) | 2022-06-17 |
Family
ID=81954942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104017.XU Active CN216769041U (en) | 2021-09-02 | 2021-09-02 | Free floating ball type steam trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769041U (en) |
-
2021
- 2021-09-02 CN CN202122104017.XU patent/CN216769041U/en active Active
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