Receiving and launching switching mechanism controlled by single butterfly valve and rubber ball cleaning device

Abstract

A ball receiving and sending switching mechanism controlled by a single butterfly valve and a rubber ball cleaning device are characterized in that the ball receiving and sending switching mechanism comprises a tank body, the butterfly valve, a check valve and a ball-water separation net, the butterfly valve and the check valve are installed in the tank body, the ball-water separation net is arranged between the butterfly valve and the check valve, and the rubber ball cleaning device comprises a water inlet pipe, a water outlet pipe and the ball receiving and sending switching mechanism. The water inlet pipe and the water outlet pipe are arranged side by side, the water outlet pipe is located above the water inlet pipe, a ball receiving filter screen is arranged in the water outlet pipe, an outlet of the ball receiving filter screen is connected with a ball receiving differential pressure pipe, and the ball receiving and sending switching mechanism is arranged in a gap between the water inlet pipe and the water outlet pipe. The ball collecting water outlet is connected with the water outlet pipe, is directly arranged in the water outlet pipe and is positioned at the downstream position of the inlet of the ball collecting differential pressure pipe; the lower end of the tank body is connected with the water inlet pipe, the lower end of the tank body is directly arranged in a pipe cavity of the water outlet pipe, and the ball receiving and sending switching mechanism, the water inlet pipe and the water outlet pipe form an I-shaped structure.

Description

TECHNICAL FIELD

[0001] The utility model discloses a ball receiving and sending conversion mechanism, especially a single butterfly valve controlled ball receiving and sending conversion mechanism and rubber ball cleaning device belongs to condenser rubber ball cleaning device technical field. BACKGROUND

[0002] Condensers are commonly used in various engineering fields, especially in refrigeration, air conditioning, steam power systems and chemical engineering, playing an important role. In the use process of water-cooled condenser, internal deposits, dirt or biological substances are easy to produce, which need to be cleaned, and the condenser cleaning rubber ball is a tool for cleaning the internal surface of the condenser and improving the heat exchange efficiency, especially in the water-cooled condenser system, which maintains the high efficiency of the condenser by automatic cleaning and prevents scale accumulation, and is widely used in air conditioning, refrigeration equipment, power plants, chemical industry and other fields.

[0003] In the use process of the cleaning rubber ball, the ball receiving and sending operation is needed to complete a cleaning cycle, and the ball receiving and sending operation needs the ball receiving and sending conversion mechanism to control it. At present, the common ball receiving and sending conversion mechanism on the market is realized by double butterfly valve action switching to receive and send the ball, which has high energy consumption, complex control logic and high cost. SUMMARY

[0004] In view of the technical problems of high energy consumption, complex control logic and high cost of the ball receiving and sending conversion mechanism in the existing rubber ball cleaning device, the utility model provides a single butterfly valve controlled ball receiving and sending conversion mechanism and rubber ball cleaning device, which is provided with a check valve inside the ball receiving and sending conversion mechanism, and the check valve will automatically act with the butterfly valve action, and the check valve does not need to be controlled by additional power supply. The utility model has only one control logic, and the control is simple, can realize the ball receiving and sending, effectively improves the ball receiving rate, and has low power and compact structure, and is suitable for the rubber ball cleaning field.

[0005] The utility model solves the technical problems by adopting the technical scheme of a single butterfly valve controlled ball receiving and sending conversion mechanism, which comprises a tank body, a butterfly valve, a check valve and a ball-water separation net. The butterfly valve and the check valve are installed in the tank body, and the ball-water separation net is arranged between the butterfly valve and the check valve.

[0006] The glue ball cleaning device comprises a water inlet pipe, a water outlet pipe and a ball receiving and sending conversion mechanism, the water inlet pipe and the water outlet pipe are arranged side by side, the water outlet pipe is located above the water inlet pipe, a ball receiving filter screen is arranged in the water outlet pipe, a ball receiving pressure difference pipe is connected to the outlet of the ball receiving filter screen, the ball receiving and sending conversion mechanism is arranged in the gap between the water inlet pipe and the water outlet pipe, the ball receiving water inlet of the upper end of the tank body is connected to the outlet of the ball receiving pressure difference pipe, the ball receiving water outlet is connected to the water outlet pipe, the ball receiving water outlet is directly arranged in the water outlet pipe and located at the downstream position of the inlet of the ball receiving pressure difference pipe, the lower end of the tank body is connected to the water inlet pipe, the lower end of the tank body is directly arranged in the pipe cavity of the water outlet pipe, and the ball receiving and sending conversion mechanism, the water inlet pipe and the water outlet pipe form a I-shaped structure.

[0007] The technical scheme further comprises:

[0008] The tank body is a cylindrical pipe, an end plate is arranged at the upper end of the tank body, the end plate closes the upper end pipe opening of the tank body, a ball receiving water inlet is arranged on the end plate, the open part of the upper end of the tank body is a ball receiving water outlet, a partition plate is arranged between the ball receiving water inlet and the ball receiving water outlet, a plurality of holes are arranged on the partition plate, a butterfly valve is arranged below the ball receiving water inlet and the ball receiving water outlet, the butterfly valve, the partition plate, the end plate and the side wall of the tank body jointly form a ball receiving and sending cavity, a ball water separation net is arranged on the water outlet side of the butterfly valve and is communicated with the ball receiving water outlet to intercept the glue balls and prevent the glue balls from leaking out of the ball receiving water outlet, the water inlet side of the butterfly valve is communicated with the ball receiving water inlet, a check valve is arranged at the lower end of the tank body, and a limiting shaft for limiting the opening of the butterfly valve is arranged at the lower end of the check valve.

[0009] When the butterfly valve is opened, the valve plate of the butterfly valve can block the holes on the partition plate.

[0010] A sight glass assembly is arranged on the side wall of the tank body.

[0011] The sight glass assembly comprises a lens barrel communicated with the tank body, a sight glass body arranged in the lens barrel and a screw sleeve for locking and fixing the sight glass body in the lens barrel.

[0012] A light assembly is arranged on the side wall of the tank body.

[0013] The light assembly comprises a lamp holder communicated with the tank body, a sight glass connected to the lamp holder for light shooting and a light source arranged in the lamp.

[0014] The axes of the water inlet pipe, the water outlet pipe and the tank body are located on the same plane.

[0015] The glue ball cleaning device further comprises an end cover, and the water inlet pipe and the water outlet pipe are connected to the end cover.

[0016] The utility model discloses a ball receiving and sending conversion mechanism of single butterfly valve control has the advantages that the utility model discloses ball receiving and sending conversion mechanism of single butterfly valve control compact structure, small, can realize receiving and sending ball, effectively improve the ball receiving rate, and power is extremely low, simple structure is reliable, and the processing difficulty is low, is applicable to the rubber ball cleaning field.

[0017] The utility model will be further described below in connection with the drawings and specific embodiment. DRAWINGS

[0018] Figure 1 The utility model provides a kind of ball receiving and sending conversion mechanism of single butterfly valve control's perspective structural schematic diagram.

[0019] Figure 2 The utility model provides a kind of ball receiving and sending conversion mechanism of single butterfly valve control's side view structural schematic diagram.

[0020] Figure 3 The utility model provides a kind of ball receiving and sending conversion mechanism of single butterfly valve control's plan view structural schematic diagram.

[0021] Figure 4 For Figure 2 S-S section view structural schematic diagram when butterfly valve and check valve are closed.

[0022] Figure 5 For Figure 2 T-T section view structural schematic diagram when butterfly valve is closed and check valve is opened.

[0023] Figure 6 For Figure 2 R-R section view structural schematic diagram when butterfly valve is opened and check valve is closed.

[0024] Figure 7 The utility model provides the perspective schematic diagram of rubber ball cleaning device.

[0025] Figure 8 The utility model provides the front view structural schematic diagram of rubber ball cleaning device.

[0026] Figure 9 For Figure 8 A-A section view structural schematic diagram when butterfly valve and check valve in are closed.

[0027] Figure 10 For Figure 8 B-B section view structural schematic diagram when butterfly valve is closed and check valve in is opened.

[0028] Figure 11 For Figure 8 C-C section view structural schematic diagram when butterfly valve in is opened and check valve is closed.

[0029] Figure 12The structure principle schematic view of the rubber ball cleaning device when not collecting and not sending balls is provided.

[0030] Figure 13 The structure principle schematic view of the check valve part of the rubber ball cleaning device when collecting and sending balls is provided. Figure 12 Rotating 90 degrees.

[0031] Figure 14 The structure principle schematic view of the rubber ball cleaning device when collecting and sending balls is provided.

[0032] Figure 15 The structure principle schematic view of the check valve part of the rubber ball cleaning device when collecting and sending balls is provided. Figure 14 Rotating 90 degrees.

[0033] Figure 16 The structure principle schematic view of the rubber ball cleaning device when collecting and sending balls is provided.

[0034] Figure 17 The structure principle schematic view of the check valve part of the rubber ball cleaning device when collecting and sending balls is provided. Figure 16 Rotating 90 degrees.

[0035] In the figure, 1 is a tank body, 11 is a sealing plate, 111 is a ball collecting water inlet, 112 is a ball collecting water outlet, 113 is a partition plate, 120 is a limiting shaft, 130 is a light assembly, 2 is a butterfly valve, 3 is a check valve, 4 is a ball-water separation net, 5 is a sight glass assembly, 7 is an end cover, 8 is a water inlet pipe, 9 is a water outlet pipe, 91 is a ball collecting filter screen, and 92 is a ball collecting pressure difference pipe. DETAILED DESCRIPTION

[0036] The embodiment is a preferred embodiment of the utility model, and other principles and basic structures that are the same as or similar to the embodiment are within the protection scope of the utility model.

[0037] Please refer to Figures 1 to 6 The utility model mainly protects a ball collecting and sending conversion mechanism controlled by a single butterfly valve, and the ball collecting and sending conversion mechanism mainly comprises a tank body 1, a butterfly valve 2, a check valve 3 and a ball-water separation net 4, the butterfly valve 2 and the check valve 3 are installed in the tank body 1, and the ball-water separation net 4 is arranged between the butterfly valve 2 and the check valve 3.

[0038] In the embodiment, the tank body 1 is a cylindrical tube, an upper end of the tank body 1 is provided with a sealing plate 11, the sealing plate 11 seals half of the upper end opening of the tank body 1, the sealing plate 11 is provided with a ball collecting water inlet 111, the other half of the upper end of the tank body 1 is a ball collecting water outlet 112, a partition plate 113 is arranged between the ball collecting water inlet 111 and the ball collecting water outlet 112 to separate the ball collecting water inlet 111 and the ball collecting water outlet 112, the partition plate 113 is provided with a plurality of holes, the butterfly valve 2 is arranged below the ball collecting water inlet 111 and the ball collecting water outlet 112, a space formed by the butterfly valve 2, the partition plate 113, the sealing plate 11 and the side wall of the tank body 1 is a ball collecting and releasing cavity, the ball water separation net 4 is arranged on the water outlet side of the butterfly valve 2 and communicates with the ball collecting water outlet 112 to intercept the rubber balls to prevent the rubber balls from leaking out of the ball collecting water outlet 112, the water inlet side of the butterfly valve 2 communicates with the ball collecting water inlet 111, the check valve 3 is arranged at the lower end of the tank body 1, the lower end of the check valve 3 is provided with a limiting shaft 120, when the limiting shaft 120 is loosened and the butterfly valve 2 is opened, the check valve 3 is automatically closed under the pressure difference of water flow to realize ball returning, when the limiting shaft 120 is loosened and the butterfly valve 2 is closed, the check valve 3 is automatically opened under the action of gravity, since the lower end of the tank body 1 is connected with the water inlet pipe 8, part of water flow in the water inlet pipe 8 enters the ball storage container to form a vortex, and the rubber balls are rapidly driven from the ball storage container into the water inlet pipe 8, and the rubber balls are rapidly driven from the ball storage container into the water inlet pipe 8 to realize ball releasing and collecting simultaneously.

[0039] In the application process of the ball collecting and releasing conversion mechanism controlled by the single butterfly valve, as shown in Figure 12 and Figure 13 when the balls are not collected and released, the butterfly valve 2 is closed, the limiting shaft 120 is rotated to the locked position to prevent the check valve 3 from being opened, and the balls are kept in the ball storage container; as shown in Figure 14 and Figure 15 when the balls are released and collected simultaneously, the limiting shaft 120 is rotated to the loosened position, the butterfly valve 2 is closed, the check valve 3 is automatically opened under the action of gravity, since the lower end of the tank body 1 is connected with the water inlet pipe 8, part of water flow in the water inlet pipe 8 enters the ball storage container to form a vortex, and the rubber balls are rapidly driven from the ball storage container into the water inlet pipe 8 to realize ball releasing; since the ball collecting water inlet 111 communicates with the water outlet pipe 9, after the balls are cleaned, part of water flow in the upstream of the water outlet pipe 9 carries the rubber balls into the ball collecting and releasing cavity through the ball collecting water inlet 111, since the plurality of holes are arranged on the partition plate 113, water flows out from the holes and then flows out of the water outlet pipe downstream through the ball collecting water outlet 112. Figure 16 and Figure 17As shown, when the ball needs to be sent and received, the limiting shaft 120 is in the loosened position, the butterfly valve 2 is opened, and the check valve 3 is automatically closed under the pressure difference of water flow, at this time, the valve plate of the butterfly valve 2 can just block the hole on the partition plate 113, the rubber ball enters the tank body 1 from the water inlet side of the butterfly valve 2, and then the water flow is discharged from the ball receiving water outlet 112, and the rubber ball is intercepted by the ball-water separation net 4 and falls on the valve plate of the check valve 3.

[0040] In the embodiment, the tank body 1 is provided with a sight glass assembly 5 on the side wall; the sight glass assembly 5 comprises a lens barrel communicated with the tank body 1, a sight glass body arranged in the lens barrel, and a screw sleeve for locking and fixing the sight glass body in the lens barrel. During use, the sight glass body can be removed to add or take out the ball in the tank body 1, and the damage of the rubber ball in the tank body 1 and the operation of the ball sending and receiving can be observed.

[0041] In the embodiment, the tank body is provided with a light assembly 130 on the side wall; the light assembly 130 comprises a lamp holder communicated with the tank body 1, a sight glass for light emission connected with the lamp holder, and a light source; the light assembly is used for observing the operation of the ball sending and receiving more clearly and brightly.

[0042] The utility model discloses a rubber ball cleaning device, please combine with referring to the attached Figure 1 to the attached Figure 17 The rubber ball cleaning device comprises an end cover 7, a water inlet pipe 8, a water outlet pipe 9 and the ball receiving and sending conversion mechanism, the water inlet pipe 8 and the water outlet pipe 9 are connected to the end cover 7, and in the embodiment, the water inlet pipe 8 and the water outlet pipe 9 are arranged side by side, and the water outlet pipe 9 is located above the water inlet pipe 8; a funnel-shaped ball receiving filter screen 91 is arranged in the water outlet pipe 9, and a ball receiving pressure difference pipe 92 is connected to the outlet of the ball receiving filter screen 91; the single butterfly valve controlled ball receiving and sending conversion mechanism is arranged in the gap between the water inlet pipe 8 and the water outlet pipe 9, wherein the ball receiving water inlet 111 of the upper end of the tank body 1 is connected to the outlet of the ball receiving pressure difference pipe 92, the ball receiving water outlet 112 is connected to the water outlet pipe 9, the ball receiving water outlet 112 is directly arranged in the water outlet pipe 9 and located at the downstream position of the inlet of the ball receiving pressure difference pipe 92; the lower end of the tank body 1 is connected to the water inlet pipe 8, and the lower end of the tank body 1 is directly arranged in the lumen of the water outlet pipe 9, so that the single butterfly valve controlled ball receiving and sending conversion mechanism, the water inlet pipe 8 and the water outlet pipe 9 form an I-shaped structure, and the axes of the water inlet pipe 8, the water outlet pipe 9 and the tank body 1 are located on the same plane, so that the ball-water separation can be realized in the narrow space of the water inlet pipe 8 and the water outlet pipe 9. The rubber ball cleaning device is also suitable for the rubber ball cleaning device without the end cover 7.

[0043] The above embodiment and the drawings only show the structure of the butterfly valve 2 and the check valve 3, and in the specific implementation, the butterfly valve 2 and the check valve 3 can also adopt other forms of structures, and the butterfly valve 2 and the check valve 3 in the utility model are understood in a broad sense, that is, as long as they can be used in the utility model and can achieve the same function and purpose, they are within the protection scope of the utility model.

[0044] The working principle of the rubber ball cleaning device in the utility model is as follows:

[0045] (1) non-receiving and non-issuing state:

[0046] As shown in Figure 12 and Figure 13 , the butterfly valve 2 is closed, the limiting shaft 120 is rotated to the locking position, the check valve 3 is prevented from being opened, the water flow in the water inlet pipe 8 and the water outlet pipe 9 cannot enter the tank body 1, and the ball is static and stays in the ball storage container;

[0047] (2) receiving and issuing balls:

[0048] As shown in Figure 14 and Figure 15 , the limiting shaft 120 is rotated to the loosening position, the butterfly valve 2 is closed, the check valve 3 is automatically opened under the action of gravity, and since the tank body 1 is connected with the water inlet pipe 8 at the lower end, part of the water flow in the water inlet pipe 8 enters the ball storage container to form a vortex, and quickly drives the rubber balls from the ball storage container into the water inlet pipe 8, under the action of the water flow in the water inlet pipe 8, the rubber balls are brought into the condenser pipe to clean the pipe wall; then the rubber balls enter the receiving and issuing cavity through the ball receiving filter screen 91, the ball receiving pressure difference pipe 92 and the ball receiving water inlet 111, and since there are a plurality of holes in the partition plate 113, the water flows out from the holes and then flows out from the ball receiving water outlet 112 to the downstream of the water outlet pipe.

[0049] (3) ball returning state:

[0050] As shown in Figure 16 and Figure 17 , the limiting shaft 120 is in the loosening position, the butterfly valve 2 is opened, and the check valve 3 is automatically closed under the action of the water flow pressure difference; at this time, the valve plate of the butterfly valve 2 can just block the holes in the partition plate 113, the rubber balls enter the tank body 1 from the water inlet side of the butterfly valve 2 along with the water flow, then the water flow is discharged from the ball receiving water outlet 112, and the rubber balls are intercepted by the ball-water separation net 4 and fall onto the upper side of the valve plate of the check valve 3.

[0051] The receiving and issuing ball conversion mechanism of the utility model has the advantages of compact structure, small size, realization of receiving and issuing balls, effective improvement of ball receiving rate, extremely low power, simple and reliable structure, low processing difficulty and application in the field of rubber ball cleaning.

[0052] In summary, the technical scheme of the utility model can fully and effectively realize the above-mentioned invention purposes, the structure and function principle of the utility model have been fully verified in the embodiments, the expected effects and purposes can be achieved, various changes or modifications can be made to the embodiments of the utility model without departing from the principles and essence of the utility model. Therefore, the utility model includes all the replacements within the range mentioned in the patent application, any equivalent changes within the range of the patent application of the utility model belong to the patent application range of the utility model.

Claims

1. A single butterfly valve controlled ball-receiving and ball- transmitting mechanism, characterized in that: The receiving and sending ball conversion mechanism comprises a tank body (1), a butterfly valve (2), a check valve (3) and a ball and water separation net (4), the butterfly valve (2) and the check valve (3) are installed in the tank body (1), and the ball and water separation net (4) is arranged between the butterfly valve (2) and the check valve (3).

2. The single-damper valve controlled pick-and-return transfer mechanism according to claim 1, characterized in that: The tank body (1) is a cylindrical pipe, an end plate (11) is arranged at the upper end of the tank body (1), the end plate (11) seals the upper end pipe opening of the tank body (1), a ball receiving water inlet (111) is arranged on the end plate (11), the upper end opening part of the tank body (1) is a ball outlet (112), a partition plate (113) is arranged between the ball receiving water inlet (111) and the ball outlet (112) to separate them, a plurality of holes are arranged on the partition plate (113), the butterfly valve (2) is arranged below the ball receiving water inlet (111) and the ball outlet (112), the butterfly valve (2), the partition plate (113), the end plate (11) and the side wall of the tank body (1) jointly form a side-receiving cavity, the ball and water separation net (4) is arranged on the water outlet side of the butterfly valve (2) and communicates with the ball outlet (112), so as to intercept the rubber balls and prevent them from leaking out of the ball outlet (112), the water inlet side of the butterfly valve (2) communicates with the ball receiving water inlet (111), the check valve (3) is arranged at the lower end of the tank body (1), and a limiting shaft (120) for limiting the opening of the butterfly valve (2) is arranged at the lower end of the check valve (3).

3. The single-damper valve controlled pick-and-return transfer mechanism according to claim 1, wherein: When the butterfly valve (2) is opened, the valve plate of the butterfly valve (2) can block the holes on the partition plate (113).

4. The single-damper valve controlled pick-and-return transfer mechanism according to claim 1, wherein: The side wall of the tank body (1) is provided with a sight glass assembly (5).

5. The single-damper valve controlled pick-and-return transfer mechanism according to claim 4, wherein: The sight glass assembly (5) comprises a lens barrel in communication with the tank body (1), a sight glass body arranged in the lens barrel and a threaded sleeve for locking and fixing the sight glass body in the lens barrel.

6. The single-damper valve controlled pick-and-return transfer mechanism of claim 1, wherein: The side wall of the tank body is provided with a light assembly (130).

7. The single-damper valve controlled bounce-back conversion mechanism according to claim 6, characterized in that: The light assembly (130) comprises a lamp holder in communication with the tank body (1), a sight glass for light emission connected with the lamp holder and a light source arranged in the lamp.

8. A device for cleaning a rubber ball, characterized by: The rubber ball cleaning device comprises a water inlet pipe (8), a water outlet pipe (9) and the receiving and sending ball conversion mechanism as claimed in any one of claims 1 to 7, the water inlet pipe (8) and the water outlet pipe (9) are arranged side by side, the water outlet pipe (9) is located above the water inlet pipe (8), a ball receiving filter screen (91) is arranged in the water outlet pipe (9), a ball receiving pressure difference pipe (92) is connected to the outlet of the ball receiving filter screen (91), the receiving and sending ball conversion mechanism is arranged in the gap between the water inlet pipe (8) and the water outlet pipe (9), the ball receiving water inlet (111) at the upper end of the tank body (1) is connected to the outlet of the ball receiving pressure difference pipe (92), the ball outlet (112) is connected to the water outlet pipe (9), the ball outlet (112) is directly arranged in the water outlet pipe (9) and located at a position downstream of the inlet of the ball receiving pressure difference pipe (92), the lower end of the tank body (1) is connected to the water inlet pipe (8), the lower end of the tank body (1) is directly arranged in the pipe cavity of the water outlet pipe (9), and the receiving and sending ball conversion mechanism, the water inlet pipe (8) and the water outlet pipe (9) form a H-shaped structure.

9. The gel ball cleaning device according to claim 8, characterized in that: The axes of the water inlet pipe (8), the water outlet pipe (9) and the tank body (1) are located on the same plane.

10. The gel ball cleaning device according to claim 8, characterized in that: The glue ball cleaning device further comprises an end cover (7), a water inlet pipe (8) and a water outlet pipe (9) connected to the end cover (7).

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