Sewage pool water level automatic control device

Abstract

The utility model relates to a sewage pool water level automatic control device which comprises a base, a buoy, a slide wire, a pulley, an electromagnetic induction proximity switch, a movable track plate, a distribution box, a sewage pump, a sewage pool, an internal pipeline, an external pipeline, a water level line, a check valve, a gate valve and a slide way mechanism. The device is simple in structure, low in manufacturing cost, high in detection precision and low in false detection rate, and parts are easy to replace; the rail plate is moved through the buoy, when the water level of the sewage pool changes, the movable rail plate gets close to the proximity switch, the sewage pump is controlled to work automatically according to the electromagnetic induction principle, the purpose of automatic drainage can be achieved, the liquid level of the water pool can be well controlled, the liquid level is prevented from being too high or too low, and meanwhile tedious manual operation can be omitted; the labor intensity is reduced, and the cost is effectively saved.

Description

Technical Field

[0001] This patent application belongs to the technical field of water level automatic control equipment, and more specifically, relates to a water / liquid level automatic control device for a sewage treatment pool. Background Art

[0002] The existing sewage discharge control system is manually operated 24 hours a day, which not only wastes human resources, but also relies heavily on experience and responsibility. The quality of employees varies, and the effect cannot be guaranteed. The sewage pool level cannot be well controlled, which sometimes causes certain accidents and even the possibility of the accident expanding. It can no longer meet the current production needs of enterprises to save costs.

[0003] In view of this, it is necessary to develop an automatic water level control device that can realize automatic operation, reduce or even avoid manual operation, and prevent accidents. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sewage pool water level automatic control device, which can overcome the deficiencies of the prior art, automate operations, and has a low degree of dependence on personnel, while reducing the occurrence of accidents and avoiding the expansion of accidents.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is:

[0006] A sewage pool water level automatic control device comprises a base arranged on a wall, a pulley installed on the base, a sliding line wound on the pulley, a float arranged at one end of the sliding line, a movable track plate arranged at the other end of the sliding line, a slide mechanism slidably matched with the movable track plate, a first proximity switch and a second proximity switch located at the upper and lower parts of the movable track plate, a distribution box electrically connected to the first proximity switch and the second proximity switch, a sewage pump electrically connected to the distribution box, an internal pipeline connected to the sewage pump, the internal pipeline is introduced into the sewage pool, the sewage outlet of the sewage pump is connected to the external pipeline, the distribution box is located on one side of the pulley, the sliding line is made of non-conductive material, the movable track plate and the distribution box are both installed on the base, and the first proximity switch and the second proximity switch are both linked to the sewage pump.

[0007] Furthermore, the slide mechanism includes a bottom plate and tracks located on both sides of the bottom plate. Slide blocks are provided on both sides of the bottom of the movable track plate. The slide blocks slide with the tracks. The first proximity switch and the second proximity switch are respectively located at the upper and lower parts of the bottom plate.

[0008] Furthermore, there are two pulleys, which are arranged up and down, and the distribution box is located on the same side of the pulleys.

[0009] Furthermore, the height of the pulley located below is not lower than the height of the distribution box.

[0010] Furthermore, a check valve and a gate valve are arranged on the external pipeline, the check valve is farther away from the sewage outlet than the gate valve, and a gate valve is also arranged on the internal pipeline.

[0011] Furthermore, the proximity switches used by the first proximity switch and the second proximity switch are both electromagnetic induction proximity switches, and the movable track plate is also made of magnetic material.

[0012] Furthermore, the base is a rectangular plate.

[0013] Furthermore, the material of the float is one or more of fir wood, reed, peacock feather, and nano.

[0014] Due to the adoption of the above technical solution, the beneficial effects achieved by the utility model are:

[0015] This device uses the principle of electromagnetic induction to control the automatic operation of the sewage pump, uses the float to move the track plate, and automatically starts the sewage pump to pump water when the water level reaches a certain height. When the water level is lower than the designed water level, it automatically stops pumping water, and the cycle continues. The above process can achieve automatic drainage, save labor costs, and has a high degree of intelligence and automatic operation. It can achieve the purpose of automatic drainage and can well control the liquid level of the pool to avoid the liquid level being too high or too low.

[0016] The device has low dependence on personnel and can adjust the proximity switch position according to the use requirements to meet the automatic operation under different liquid level conditions. It can reduce the occurrence of accidents and avoid the expansion of accidents.

[0017] The device has a simple structure, low production cost, and easy-to-replace parts, which saves spare parts costs and reduces maintenance costs. It can avoid tedious manual operations, reduce labor intensity, effectively save costs, ensure automatic control of water levels, and achieve considerable benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the device.

[0019] Figure 2 It is a schematic diagram of the assembly structure of the movable track plate in this device.

[0020] Among them: 1. float; 2. slide line; 3. pulley; 4. first proximity switch; 5. second proximity switch; 6. movable track plate; 61. slider; 7. distribution box; 8. sewage pump; 9. sewage tank; 10. internal pipeline; 11. external pipeline; 12. water level line; 13. check valve; 14. gate valve; 15. base; 16. slide mechanism; 161. bottom plate; 162. track. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the embodiments.

[0022] A sewage pool water level automatic control device, such as Figure 1 , including a base 15 arranged on the wall of a sewage pool 9, a pulley 3 installed on the base 15, a sliding line 2 wound on the pulley 3, a float 1 arranged at one end of the sliding line 2, a movable track plate 6 arranged at the other end of the sliding line 2, a slide mechanism 16 slidably matched with the movable track plate 6, a first proximity switch 4 and a second proximity switch 5 located at the upper and lower parts of the movable track plate 6, a distribution box 7 electrically connected to the first proximity switch 4 and the second proximity switch 5, a sewage pump 8 electrically connected to the distribution box 7, an internal pipeline 10 connected to the sewage pump 8, the internal pipeline 10 is introduced into the sewage pool 9, the sewage outlet of the sewage pump 8 is connected to the external pipeline 11, the distribution box 7 is located on one side of the pulley 3, the movable track plate 6 and the distribution box 7 are both installed on the base 15, the base 15 is a rectangular plate, and the sliding line 2 is made of non-conductive material, such as one or more of nylon thread, cotton thread, bulletproof thread, fiber thread, plastic, and rubber.

[0023] The first proximity switch 4 and the second proximity switch 5 are both linked to the sewage pump 8 through signals or connecting leads, that is, the first proximity switch 4 and the second proximity switch 5 are both electrically connected to the sewage pump 8. The first proximity switch 4 executes an off signal, and the sewage pump 8 stops working when the movable track plate 6 approaches. The second proximity switch 5 executes an on signal, and the sewage pump 8 starts working when the movable track plate 6 approaches.

[0024] like Figure 2 The slide mechanism 16 includes a bottom plate 161 and rails 162 located on both sides of the bottom plate 161. Slide blocks 61 are provided on both sides of the bottom of the movable track plate 6. The slide blocks 61 slide with the rails 162. The first proximity switch 4 and the second proximity switch 5 are respectively located at the upper and lower parts of the bottom plate 161.

[0025] The proximity switches used by the first proximity switch 4 and the second proximity switch 5 are electromagnetic induction proximity switches, which are actually two proximity switches respectively set up for the two requirements of opening and closing.

[0026] Correspondingly, the moving track plate 6 is also made of magnetic material, which is convenient for electromagnetic induction. The magnetic material of the moving track plate 6 is convenient for magnetic adsorption on the base 15, and has a certain weight to prevent the running track from deviating.

[0027] exist Figure 1 In the embodiment, there are two pulleys 3, which are arranged up and down, and the distribution box 7 is located on the same side of the pulleys 3, such as both on the right side. The height of the pulley 3 located below is not lower than the height of the distribution box 7, at least the same height.

[0028] A check valve 13 and a gate valve 14 are provided on the external pipeline 11. The check valve 13 is farther away from the sewage outlet than the gate valve 14. A gate valve 14 is also provided on the internal pipeline 10. The above valves are convenient for automatic control of their opening and closing.

[0029] The float 1 is made of a light material that can float on the water surface of the sewage pool 9 and is placed on the liquid level of the sewage pool 9. For example, the material selected is one or more of fir wood, reed, peacock feather, and nano, as long as it can meet the needs.

[0030] The device can adjust the proximity switch position according to the use requirements to meet the automatic operation under different liquid level conditions. Example

[0031] like Figure 1 As shown, a sewage pool water level automatic control device includes a float 1, which is a material that can float on the water surface and is placed in a sewage pool 9; a slide line 2, which is used to connect the float 1 and the movable track plate 6; a pulley 3, which is used to move the slide line 2 up and down; a first proximity switch 4, when the movable track plate 6 approaches, the sewage pump 8 stops working; a second proximity switch 5, when the movable track plate 6 approaches, the sewage pump 8 starts working; the movable track plate 6 is used to contact the electromagnetic induction proximity switch, so that the electromagnetic induction proximity switch sends an on / off signal; a distribution box 7, which is used to connect the sewage pump 8 and the circuit control system of the electromagnetic induction proximity switch, including electrical components of the automatic control system.

[0032] The working principle is as follows: the utility model device uses the float 1 to move the movable track plate 6 up and down. When the water level in the sewage pool 9 reaches a certain height, the device automatically starts the sewage pump 8 to pump water. When the water level is lower than the designed water level, the sewage pump 8 automatically stops pumping water.

Claims

1. A sewage pool water level automatic control device, characterized in that: The invention comprises a base (15) arranged on a wall, a pulley (3) mounted on the base (15), a sliding line (2) wound on the pulley (3), a float (1) arranged at one end of the sliding line (2), a movable track plate (6) arranged at the other end of the sliding line (2), a slideway mechanism (16) slidably matched with the movable track plate (6), a first proximity switch (4) and a second proximity switch (5) located at the upper and lower parts of the movable track plate (6), a distribution box (7) electrically connected to the first proximity switch (4) and the second proximity switch (5), a sewage pump (8) electrically connected to the distribution box (7), and an internal pipeline (10) connected to the sewage pump (8), wherein the internal pipeline (10) is introduced into a sewage pool (9); The sewage outlet of the sewage pump (8) is connected to the external pipeline (11), the distribution box (7) is located on one side of the pulley (3), the slide wire (2) is made of non-conductive material, and the movable track plate (6) and the distribution box (7) are both installed on the base (15); The first proximity switch (4) and the second proximity switch (5) are both linked to the sewage pump (8).

2. The automatic sewage pool water level control device according to claim 1 is characterized by: The slide mechanism (16) comprises a bottom plate (161) and tracks (162) located on both sides of the bottom plate (161). Slide blocks (61) are provided on both sides of the bottom of the movable track plate (6). The slide blocks (61) are slidably matched with the tracks (162). The first proximity switch (4) and the second proximity switch (5) are respectively located at the upper and lower parts of the bottom plate (161).

3. The automatic sewage pool water level control device according to claim 2 is characterized by: There are two pulleys (3), which are arranged one above the other, and the distribution box (7) is located on the same side of the pulleys (3).

4. The automatic sewage pool water level control device according to claim 3 is characterized by: The height of the pulley (3) located below is not lower than the height of the distribution box (7).

5. The sewage pool water level automatic control device according to claim 1 is characterized by: A check valve (13) and a gate valve (14) are provided on the external pipeline (11), the check valve (13) is farther from the sewage outlet than the gate valve (14), and a gate valve (14) is also provided on the internal pipeline (10).

6. A sewage pool water level automatic control device according to any one of claims 1 to 5, characterized in that: The proximity switches used by the first proximity switch (4) and the second proximity switch (5) are both electromagnetic induction proximity switches, and the movable track plate (6) is also made of magnetic material.

7. The automatic sewage pool water level control device according to claim 6 is characterized by: The base (15) is a rectangular plate.

8. The automatic sewage pool water level control device according to claim 1 is characterized by: The material of the float (1) is one or more of fir wood, reed, peacock feather and nano.

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