Floating ball drain valve capable of monitoring pressure

Abstract

The utility model relates to the technical field of drain valves, in particular to a pressure monitoring floating ball drain valve which comprises a floating ball water delivery valve body, a connecting sleeve and an induction movable unit, connecting discs are arranged at the two ends of the floating ball water delivery valve body, a through hole is formed in the connecting sleeve, counter bores are formed in the outer walls of the two ends of the connecting sleeve, and the induction movable unit is arranged in the counter bores. And a sealing gasket is arranged on the inner wall of the counter bore, a piston is slidably connected to the inner wall of the induction movable unit, a rack is fixedly connected to the top end of the piston and engaged with a gear, a rotating shaft is fixedly connected to the gear, and a data display assembly is connected to one end of the rotating shaft. According to the utility model, through the cooperation among the connecting sleeve, the sensing movable unit and the data display assembly, the water flow pressure at the inlet and outlet of the floating ball water delivery valve body can be accurately measured, so that operation and maintenance personnel can timely perceive the difference of the pressures at the two ends of the floating ball water delivery valve, manual inspection is not needed any more, and more time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hydrophobic valve technical field especially relates to a kind of pressure monitoring float ball hydrophobic valve. BACKGROUND

[0002] Hydrophobic valve plays the role of steam drainage in steam heating system, and a stainless steel hollow float ball is arranged in the free float ball type hydrophobic valve, which is both float and opening and closing element, when the buoyancy of condensate in valve body to float ball is less than a certain value, float ball is attached to valve seat, and it is closed state, when the buoyancy of float ball is greater than a certain value, float ball floats away from valve seat, and it is open state.

[0003] The application number CN201920201547.6 of a kind of free float ball type hydrophobic valve, including hydrophobic valve main body, the top end side of the hydrophobic valve main body is provided with valve cover, the inside side of the hydrophobic valve main body is provided with water outlet, the inside other side of the hydrophobic valve main body is provided with water inlet, the outer surface of the hydrophobic valve main body is provided with valve seat near water outlet side, the inside bottom side of the hydrophobic valve main body is provided with float ball, the inside corresponding float ball side of the hydrophobic valve main body is provided with filter screen, the outer surface of the hydrophobic valve main body is provided with knob near filter screen both sides, the bottom end side of the knob is fixedly installed with rotating rod, the outer surface side of the rotating rod is fixedly installed with first bevel gear.

[0004] The above patent document has the beneficial effect of enabling the overall device to be conveniently disassembled and replaced with a filter screen, increasing the use precision of the overall device, but the above water inlet valve lacks pressure monitoring function, and the pressure of the inlet and outlet will affect the working performance of the hydrophobic valve, if the pressure of the inlet and outlet is too high, it may cause the float ball to be subjected to a large impact force, affecting the normal floating of the float ball and the opening and closing action of the valve, and the maintenance personnel are difficult to timely detect the potential fault hidden danger of the hydrophobic valve, and can only rely on regular manual inspection, which not only consumes manpower and material resources, but also has low efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned water inlet valve lacking pressure monitoring function, and the pressure of the inlet and outlet will affect the working performance of the hydrophobic valve, if the pressure of the inlet and outlet is too high, it may cause the float ball to be subjected to a large impact force, affecting the normal floating of the float ball and the opening and closing action of the valve, and the maintenance personnel are difficult to timely detect the potential fault hidden danger of the hydrophobic valve, and can only rely on regular manual inspection, which not only consumes manpower and material resources, but also has low efficiency, and proposes a kind of pressure monitoring float ball hydrophobic valve.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of monitoring pressure float ball trap, including float ball water valve body, connecting sleeve being arranged at the both ends of float ball water valve body, sensing activity unit, the both ends of the float ball water valve body are provided with connecting disc, the inside of the connecting sleeve is provided with through hole that is completely penetrated, the outer wall of the both ends of the connecting sleeve is opened with counterbore, the inner wall of the counterbore is provided with sealing washer, the inner wall of the sensing activity unit is slidably connected with piston, the top end of the piston is fixedly connected with rack, the rack is engaged with gear, the gear is fixedly connected with rotating shaft, and the one end of the rotating shaft is connected with data display component.

[0008] Preferably, the outer wall of the sealing washer is opened with connecting hole in the center, the outer wall of the sealing washer is opened with through hole that is evenly distributed, the inner wall of the counterbore is opened with threaded hole that is evenly distributed, and the connecting disc is provided with bolt.

[0009] Preferably, the outer wall of the piston is opened with recess that is symmetrically distributed, the sealing ring is sleeved in the recess, the top end of the piston is fixedly connected with spring, the inner wall of the sensing activity unit is fixedly connected with connecting frame, and the outer wall of the both sides of the rack is provided with limit strip.

[0010] Preferably, the top end of the spring is fixedly connected with the bottom end of the connecting frame, the rack is slidably connected with the connecting frame, the limit strip is slidably connected with the connecting frame, and the rotating shaft is rotatably connected with the inner wall of the sensing activity unit.

[0011] Preferably, the data display component includes shell, indicating needle and scale disc, the shell is fixedly connected with the outer wall of the sensing activity unit, the indicating needle is fixedly connected with the one end of the rotating shaft, and the scale disc is arranged on the inner wall of the shell.

[0012] Preferably, the one end of the rotating shaft penetrates the outer wall of the sensing activity unit and is fixedly connected with the indicating needle, and the indicating needle is arranged directly above the scale disc.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] When the utility model is used, the water flow pressure of the inlet end and the outlet end of the float ball water valve body can be accurately measured by the cooperation between the connecting sleeve, the sensing activity unit and the data display component, so that the operation and maintenance personnel can timely detect the difference in pressure at the two ends of the float ball water valve, manual inspection is no longer needed, time and labor are saved, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model to propose a kind of monitoring pressure float ball trap;

[0016] Figure 2A half-section perspective structural schematic view of the pressure monitoring floating ball trap is provided in the utility model.

[0017] Figure 3 A sectional view of the pressure monitoring floating ball trap is provided in the utility model.

[0018] Figure 4 A sealing gasket perspective structural schematic view of the pressure monitoring floating ball trap is provided in the utility model.

[0019] Figure 5 A sensing movable unit top end internal perspective structural schematic view of the pressure monitoring floating ball trap is provided in the utility model.

[0020] In the figure: 1, floating ball water trap body; 2, connecting sleeve; 3, sensing movable unit; 4, connecting disc; 5, through hole; 6, counterbore; 7, sealing gasket; 8, piston; 9, rack; 10, gear; 11, rotating shaft; 12, data display assembly; 13, through hole; 14, connecting hole; 15, threaded hole; 16, bolt; 17, groove; 18, sealing ring; 19, spring; 20, connecting frame; 21, limiting strip; 22, shell; 23, indicating needle; 24, dial. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Reference Figures 1-5 A pressure monitoring floating ball trap, comprising a floating ball water trap body 1, connecting sleeves 2 and sensing movable units 3 arranged at both ends of the floating ball water trap body 1, connecting discs 4 arranged at both ends of the floating ball water trap body 1, through holes 5 completely penetrating arranged in the connecting sleeves 2, counterbores 6 arranged in the outer walls of both ends of the connecting sleeves 2, sealing gaskets 7 arranged on the inner walls of the counterbores 6, pistons 8 slidingly connected to the inner walls of the sensing movable units 3, racks 9 fixedly connected to the top ends of the pistons 8, gears 10 engaged with the racks 9, rotating shafts 11 fixedly connected with the gears 10, and data display assemblies 12 connected to one end of the rotating shafts 11.

[0023] It should be noted that the floating ball water trap body 1, the piston 8, the rack 9 and the gear 10 are prior art, and the specific type and size are determined according to the actual size of the device. The specific selection calculation method adopts the prior art in the field, and thus is not described in detail.

[0024] Further, the outer wall of the sealing gasket 7 is provided with a connecting hole 14, the outer wall of the sealing gasket 7 is provided with a through hole 13 which is uniformly distributed, the inner wall of the counterbore 6 is provided with a threaded hole 15 which is uniformly distributed, and the connecting disc 4 is provided with a bolt 16.

[0025] The connecting hole 14 is coaxially arranged with the through hole 5 and is appropriately sized, the connecting hole 14 and the through hole 5 are mutually penetrated with the hole at the inlet end of the float ball water delivery valve body 1, the position and size of the through hole 13 are appropriately matched with the opening on the connecting disc 4, and the bolt 16 is threadedly connected with the threaded hole 15 through the opening on the connecting disc 4 and the through hole 13.

[0026] Further, the outer wall of the piston 8 is provided with a recess 17 which is symmetrically distributed, the recess 17 is sleeved with a sealing ring 18, the top end of the piston 8 is fixedly connected with a spring 19, the inner wall of the sensing moving unit 3 is fixedly connected with a connecting frame 20, and the two side outer walls of the rack 9 are provided with a limiting strip 21.

[0027] The sensing moving unit 3 is pushed upward by the piston 8 under the pressure brought by the water flow through the connecting sleeve 2, the piston 8 pushes the rack 9 upward and squeezes the spring 19, the rack 9 drives the gear 10 to rotate, the gear 10 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the internal components of the data display assembly 12 to display data.

[0028] Further, the top end of the spring 19 is fixedly connected with the bottom end of the connecting frame 20, the rack 9 is slidingly connected with the connecting frame 20, the limiting strip 21 is slidingly connected with the connecting frame 20, and the rotating shaft 11 is rotatably connected with the inner wall of the sensing moving unit 3.

[0029] The limiting strip 21 allows the rack 9 to move up and down without shaking left and right, so that the rack 9 is blocked and the actual test data is inaccurate.

[0030] Further, the data display assembly 12 includes an outer shell 22, an indicating needle 23, and a scale disc 24, the outer shell 22 is fixedly connected with the outer wall of the sensing moving unit 3, the indicating needle 23 is fixedly connected with one end of the rotating shaft 11, and the scale disc 24 is arranged on the inner wall of the outer shell 22.

[0031] The data display assembly 12 is driven by the rotating shaft 11 to rotate the indicating needle 23, the indicating needle 23 rotates on the scale disc 24, and the value between the initial position and the stop position is the size of the pressure.

[0032] Further, one end of the rotating shaft 11 penetrates through the outer wall of the sensing moving unit 3 and is fixedly connected with the indicating needle 23, and the indicating needle 23 is arranged directly above the scale disc 24.

[0033] The value on the scale disc 24 and the moving distance of the rack 9 are accurately calculated to ensure that the specific value is accurate.

[0034] Working principle: when using the device, first put the sealing gasket 7 into the counterbore 6, and align the through hole 13 with the threaded hole 15, then insert the connecting plate 4, and connect it through the bolt 16, and the other end is also the same with the water pipe, then when the water flows through the connecting sleeve 2 into the floating ball water valve body 1, the pressure brought by the water flowing through the connecting sleeve 2 pushes the piston 8 to move up, the piston 8 pushes the rack 9 to move up and extrudes the spring 19, the rack 9 drives the gear 10 to rotate, the gear 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the indicating needle 23 to rotate, the indicating needle 23 rotates on the scale disc 24, the value from the initial position to the stop position is the size of the pressure, so that the operation and maintenance personnel can timely detect the pressure difference between the two ends of the floating ball water valve, and manual inspection is no longer needed, which is more time-saving and labor-saving, and the efficiency is improved.

[0035] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A ball float trap for monitoring pressure, comprising a ball float valve body (1), a connecting sleeve (2) arranged at both ends of the ball float valve body (1), and a sensing moving unit (3), characterized in that, The both ends of the floating ball water delivery valve body (1) are provided with connecting disc (4), the inside of the connecting sleeve (2) is provided with through hole (5) that penetrates completely, the both ends of the connecting sleeve (2) outer wall are provided with counterbore (6), the inner wall of the counterbore (6) is provided with sealing gasket (7), the inner wall of the inductive activity unit (3) is provided with piston (8) that slides, the top of the piston (8) is fixedly connected with rack (9), the rack (9) is engaged with gear (10), the gear (10) is fixedly connected with rotating shaft (11), one end of the rotating shaft (11) is connected with data display assembly (12).

2. A float-operated drain valve for monitoring pressure according to claim 1, characterized in that The outer wall center of the sealing gasket (7) is provided with connecting hole (14), the outer wall of the sealing gasket (7) is provided with through hole (13) that is evenly distributed, the inner wall of the counterbore (6) is provided with threaded hole (15) that is evenly distributed, the connecting disc (4) is provided with bolt (16).

3. A float-operated drain valve for monitoring pressure according to claim 1, wherein The outer wall of the piston (8) is provided with recess (17) that is symmetrically distributed, the recess (17) is provided with sealing ring (18), the top of the piston (8) is fixedly connected with spring (19), the inner wall of the inductive activity unit (3) is fixedly connected with connecting frame (20), the both sides of the outer wall of the rack (9) are provided with limit strip (21).

4. A float-operated drain valve for monitoring pressure according to claim 3, characterized in that The top of the spring (19) is fixedly connected with the bottom of the connecting frame (20), the rack (9) is slidably connected with the connecting frame (20), the limit strip (21) is slidably connected with the connecting frame (20), the rotating shaft (11) is rotatably connected with the inner wall of the inductive activity unit (3).

5. A float-operated drain valve for monitoring pressure according to claim 1, wherein The data display assembly (12) includes shell (22), indicating needle (23), dial (24), the shell (22) is fixedly connected with the outer wall of the inductive activity unit (3), the indicating needle (23) is fixedly connected with one end of the rotating shaft (11), the dial (24) is arranged on the inner wall of the shell (22).

6. A float-operated drain valve for monitoring pressure according to claim 5, wherein One end of the rotating shaft (11) penetrates the outer wall of the inductive activity unit (3) and is fixedly connected with the indicating needle (23), the indicating needle (23) is arranged directly above the dial (24).

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