CN213750776U

CN213750776U - Double-floating-ball liquid level control device

Info

Publication number: CN213750776U
Application number: CN202022435452.6U
Authority: CN
Inventors: 史晓贤; 徐艳峰; 李建中; 刘尚晓; 赵春海; 成怡
Original assignee: Shandong Province Runhe Sanitary Materials Co ltd
Current assignee: Shandong Province Runhe Sanitary Materials Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a double-floating-ball liquid level control device, which belongs to the technical field of liquid level control and comprises a water tank, a window, a water inlet, a water outlet, a limiting plate, a second floating ball, a connecting wire, an emergency plug, a first floating ball, an upper part of the floating ball, a lower part of the floating ball, a snap ring, a baffle, an arc-shaped baffle, an emergency water outlet and the like; can make its stable showy on the liquid level through changing first floater counter weight, the baffle can make rivers gently flow in the water tank, reduces the impact of rivers to the liquid level, and the second floater is connected to emergent end cap by the connecting wire, and when first floater broke down, the second floater can be pulled up emergent end cap by buoyancy for liquid flows through emergent delivery port, prevents that the water level from excessively high overflowing.

Description

Double-floating-ball liquid level control device

Technical Field

The utility model mainly relates to the technical field of liquid level control, especially a two ball-cock level control device that float.

Background

The float valve is usually required to be used for controlling the liquid level height in industrial production, the device is usually composed of a float ball and a crank arm, the used liquid medium is usually a water body, and aiming at various inorganic salt solutions or polymer solutions used in chemical engineering and the like, the physicochemical properties such as density, viscosity, transparency and the like are different, the floating stability of the float ball on the liquid level of the liquid is different, the height of the immersed liquid is also different, the common float valve cannot meet the use requirements of the situations, and the problem that the liquid level cannot be accurately controlled is caused.

SUMMERY OF THE UTILITY MODEL

In view of the defects and deficiencies in the prior art, the utility model provides a novel two ball float level control device.

In order to solve the technical problem, the technical scheme of the utility model is that: a double-floating-ball liquid level control device comprises a water tank, a window, a water inlet pipe, a water outlet, a limiting plate, a second floating ball, a connecting wire, an emergency plug, a first floating ball, an upper part of the floating ball, a lower part of the floating ball, a clamping ring, a first support rod, a rotating shaft, a second support rod, a baffle, an arc-shaped baffle and an emergency water outlet; the water inlet pipe is positioned above the water tank, the upper end of the water inlet pipe is provided with a water inlet, and the water inlet pipe is provided with a baffle; a limiting plate is arranged on the inner side wall of the water tank, a second floating ball is placed in the limiting plate, an emergency water outlet is arranged on the bottom surface of the water tank below the limiting plate, an emergency plug is arranged on the emergency water outlet, and the second floating ball is connected with the emergency plug through a connecting wire; a first floating ball is also placed in the water tank, and the first floating ball is a hollow floating ball consisting of the upper part of the floating ball and the lower part of the floating ball; the top end of the upper portion of the floating ball is provided with the clamping ring, the clamping ring is provided with the first supporting rod, the first supporting rod is connected with the second supporting rod through the rotating shaft, the tail end of the second supporting rod is provided with the arc-shaped separation blade, the inner side of the arc-shaped separation blade is in contact with the water inlet pipe, the angle of the arc-shaped separation blade is larger than 180 degrees, and the arc-shaped separation blade can rotate around the water inlet pipe.

Furthermore, the center line of the limiting plate in the vertical direction is coaxial with the center of the emergency plug.

Furthermore, the first support rod is movably connected with the clamping ring.

Further, the inner side of the arc-shaped baffle is provided with a rubber sealing strip.

Furthermore, the baffle is of an arc structure concentric with the center of the water pipe, the baffle is symmetrical left and right, and the span is 90 degrees.

Furthermore, the connecting wire is made of nylon.

Compared with the prior art, the beneficial effects of the utility model are that: the double-floating-ball liquid level control device can control the liquid level height by two floating balls at the same time; the first floating ball is a hollow metal ball body consisting of the upper part of the floating ball and the lower part of the floating ball, and for liquids with different densities, the counterweight block can be placed in the first floating ball by changing the counterweight of the first floating ball, so that the counterweight block stably floats on the liquid level, and the same height of the counterweight block immersed below the water level is ensured; the water inlet is arranged upwards, the baffle is arranged above the water inlet, and when the water flow is too large, the water flow impacts the baffle and then flows into the water tank, so that the impact on liquid in the water tank is reduced, the stability of the liquid level of the water tank is improved, and the water level can be accurately controlled by the floating ball; the second floating ball is connected to the emergency plug through a connecting line, and when the first floating ball breaks down, the second floating ball can pull up the emergency plug through buoyancy, so that liquid flows out through the emergency water outlet, and the overflow of the overhigh water level is prevented; in addition, the second floating ball is limited beside the window by the limiting hole, and the liquid level height in the water tank can be observed through the position of the second floating ball.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the water tank comprises a water tank 1, a window 2, a limiting plate 3, a second floating ball 4, a connecting line 5, an emergency plug 6, a first floating ball 7, an upper floating ball 701, a lower floating ball 702, a snap ring 8, a first supporting rod 9, a rotating shaft 10, a second supporting rod 11, a baffle 12, an arc-shaped baffle 13, a water inlet 14, a water inlet pipe 15, an emergency water outlet 16 and a water outlet 17.

Detailed Description

In order to make the technical solution and the advantages of the present invention clearer, the following description is made with reference to the embodiments of the present invention for further details.

As shown in fig. 1, the utility model relates to a double-float ball liquid level control device, which comprises a water tank 1, a window 2, a water inlet 14, a water inlet pipe 15, a water outlet 17, a limiting plate 3, a second float ball 4, a connecting wire 5, an emergency plug 6, a first float ball 7, a float ball upper part 701, a float ball lower part 702, a snap ring 8, a first support rod 9, a rotating shaft 10, a second support rod 11, a baffle 12, an arc-shaped baffle 13 and an emergency water outlet 16; the inlet tube 15 is located 1 top of water tank, and 15 upper ends of inlet tube set up water inlet 14, set up baffle 12 on the inlet tube 15, baffle 12 is the arc structure with water pipe center concentric, and 12 bilateral symmetry of baffle, span are 90 degrees, and rivers are flowed upwards by water inlet 14, impact baffle 12 back, flow down along arc baffle 12 edges, and 1 water injection of feed tank guarantees that 1 interior liquid level of water tank can not receive the rivers impact and form very big fluctuation, influences first floater 7 control accuracy.

A first floating ball 7 is placed in the water tank 1, the first floating ball 7 is a hollow floating ball consisting of an upper part 701 and a lower part 702, the sinking distances of the floating ball on the water surface are different aiming at liquids with different densities and viscosities, and the accuracy of controlling the water inlet 14 is influenced, at the moment, the floating ball 7 can be opened, and a balancing weight is added in the hollow ball to change the buoyancy, so that the floating ball stably floats on the liquid surface; floater 701 top installation snap ring 8, be swing joint between first branch 9 and the snap ring 8, set up first branch 9 on the snap ring 8, first branch 9 is connected with second branch 11 through

pivot

10, 11 ends of second branch set up arc separation blade 13, 13 inboard and the 15 contacts of inlet tube of arc separation blade, and 13 angles of arc separation blade are greater than 180 degrees, and the accessible rotates around inlet tube 15 and opens or close water inlet 14, 13 inboard rubber seal strip that set up of arc separation blade further strengthens its sealed effect to water inlet 14.

1 inside wall of water tank sets up limiting plate 3, place second floater 4 in the

limiting plate

3, 1 bottom surface of water tank of limiting plate 3 below sets up emergent delivery port 16, sets up emergent end cap 6 on the emergent delivery port 16, second floater 4 and emergent end cap 6 pass through connecting wire 5 and connect, connecting wire 5 is the nylon material, can not exert extra pulling force for second floater 4 and emergent end cap 6 during the natural state, the vertical direction central line of limiting plate 3 is coaxial with emergent end cap 6 center, and when first floater 7 broke down, water inlet 14 can not in time be closed, and the water level is too high in the water tank 1 can make second floater 4 pull up emergent end cap 6 through buoyancy, with the interior liquid discharge of water tank 1.

The utility model discloses a theory of operation: when the liquid level in the water tank 1 drops to a certain height, the position of the first floating ball 7 is lowered to drive the first supporting rod 9 to drop, the rotating shaft 10 drives the second supporting rod 11 to rotate, and finally the arc-shaped blocking piece 13 at the tail end of the second supporting rod 11 is driven to rotate; on the contrary, in the same way, if the first floating ball 7 breaks down and the liquid level rises continuously and cannot close the water inlet 14, the second floating ball 4 can lift the emergency plug 6 through the connecting line 5, and the liquid is discharged through the emergency water outlet 16.

Claims

1. The utility model provides a two ball liquid level control device that floats, includes water tank (1), window (2), water inlet (14), inlet tube (15) and delivery port (17), its characterized in that: the emergency water outlet device is characterized by further comprising a limiting plate (3), a second floating ball (4), a connecting line (5), an emergency plug (6), a first floating ball (7), an upper floating ball part (701), a lower floating ball part (702), a clamping ring (8), a first supporting rod (9), a rotating shaft (10), a second supporting rod (11), a baffle plate (12), an arc-shaped blocking piece (13) and an emergency water outlet (16); the water inlet pipe (15) is positioned above the water tank (1), a water inlet (14) is formed in the upper end of the water inlet pipe (15), and a baffle (12) is arranged on the water inlet pipe (15); a limiting plate (3) is arranged on the inner side wall of the water tank (1), a second floating ball (4) is placed in the limiting plate (3), an emergency water outlet (16) is arranged on the bottom surface of the water tank (1) below the limiting plate (3), an emergency plug (6) is arranged on the emergency water outlet (16), and the second floating ball (4) and the emergency plug (6) are connected through a connecting line (5); a first floating ball (7) is also arranged in the water tank (1), and the first floating ball (7) is a hollow floating ball consisting of an upper part (701) and a lower part (702) of the floating ball; floater upper portion (701) top installation snap ring (8), set up first branch (9) on snap ring (8), first branch (9) are connected with second branch (11) through pivot (10), second branch (11) end sets up arc separation blade (13), arc separation blade (13) inboard and inlet tube (15) contact, the angle is greater than 180 degrees, can rotate around inlet tube (15).

2. The double-floating-ball liquid level control device according to claim 1, wherein: the center line of the limiting plate (3) in the vertical direction is coaxial with the center of the emergency plug (6).

3. The double-floating-ball liquid level control device according to claim 1, wherein: the first supporting rod (9) is movably connected with the clamping ring (8).

4. The double-floating-ball liquid level control device according to claim 1, wherein: and a rubber sealing strip is arranged on the inner side of the arc-shaped baffle plate (13).

5. The double-floating-ball liquid level control device according to claim 1, wherein: the baffle (12) is of an arc structure concentric with the center of the water pipe, the baffle is symmetrical left and right, and the span is 90 degrees.

6. The double-floating-ball liquid level control device according to claim 1, wherein: the connecting wire (5) is made of nylon.