Wastewater engineering backflow control device

Abstract

The utility model relates to the technical field of wastewater engineering, and discloses a wastewater engineering backflow control device which comprises a box body, a water inlet pipe with one end extending into the box body is arranged on the left side wall of the box body, and the right side of the inner wall of the box body is communicated with a water drainage pipe with one end extending to the right side of the box body. The number of the drainage pipes is two, and the drainage pipes are symmetrically distributed front and back. According to the wastewater engineering backflow control device, an adjustable water quality detection assembly is arranged, a stepping motor is started to drive a second chain wheel to rotate through an output shaft, and through cooperative use of the second chain wheel, a first chain wheel and a chain, two threaded rods rotate to drive a threaded block to move downwards; finally, the threaded block drives the protection frame, the water quality detector and the detection head to move downwards, the purpose of adjusting the height of the detection head of the water quality detector is achieved, detection can be conveniently conducted when the water level in the box body is low, the practicability of the device is improved, and workers can conveniently use the device.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater engineering, in particular to a wastewater engineering reflux control device. Background Art

[0002] With the continuous strengthening of environmental protection awareness, wastewater treatment projects have always been one of the important projects. Wastewater recycling and reuse is a part of the development of emerging water resources at this stage. Among them, the recycling and reuse of industrial wastewater is to use industrial wastewater as the water source. The use of treated recycled water is limited to non-food and pharmaceutical products. The return and reuse of purified wastewater is beneficial to the improvement of the ecological environment and can also save water resources.

[0003] The reference authorization number is: "CN217008047U", and the name is: "A wastewater engineering reflux control device". Although this application solves the problem that "existing control devices of this type are generally difficult to detect the water quality of the reflux when in use, and it is difficult to ensure the qualified rate of the discharged water quality, and thus it is easy to cause unqualified water to be discharged", it also has some defects. For example, the detection head of its water quality detector has a fixed height, and it cannot be detected when the water level inside the box is low. Secondly, since the box is opaque in design, the internal liquid level height cannot be observed, which affects the use of the device. Therefore, a wastewater engineering reflux control device is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a wastewater engineering reflux control device, which has the advantages of being able to adjust the detection head height of the water quality detector and convenient for observing the liquid level. It solves the problem that the detection head height of the water quality detector is fixed and detection cannot be performed when the water level inside the box is low. Secondly, since the box is designed to be opaque, the internal liquid level height cannot be observed, affecting the use of the device.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of being able to adjust the detection head height of the water quality detector and facilitate the observation of the liquid level, the utility model provides the following technical solutions: a wastewater engineering reflux control device, including a box body, a left side wall of the box body is provided with a water inlet pipe extending into the interior thereof, the right side of the inner wall of the box body is connected to a drain pipe extending into the right side thereof, the number of the drain pipes is two and they are symmetrically distributed front to back, the top of the box body is provided with an adjustable water quality detection component extending into the interior thereof and movably connected to the inner bottom wall thereof, the top of the box body is provided with a liquid level observation component extending into the interior thereof, the top of the box body is provided with two second motor fixing frames which are symmetrically distributed front to back, the two second motor fixing frames are provided with servo motors inside, the output shafts of the two servo motors are provided with a rotating rod extending into the interior of the box body and rotatably connected to the inner bottom wall thereof, and the outsides of the two rotating rods are provided with flow control plates;

[0008] The adjustable water quality detection component includes a threaded rod, two threaded rods are arranged between the inner top wall and the inner bottom wall of the box body and are symmetrically distributed on the left and right sides, threaded blocks are arranged on the outside of the two threaded rods, a protective frame is arranged between the two threaded blocks, a water quality detector with one end extending to the bottom thereof is arranged inside the protective frame, a first motor fixing frame is arranged on the top of the box body, a stepping motor is arranged inside the first motor fixing frame, a first sprocket located above the threaded block is arranged on the outside of the two threaded rods, the output shaft of the stepping motor extends to the inside of the box body, a second sprocket is arranged at the output shaft of the stepping motor, and chains are arranged between the second sprocket and the two first sprockets;

[0009] The liquid level observation assembly includes a vertical plate. The top of the box body is provided with a vertical plate located on the right side of the second motor fixing frame. The front side wall of the vertical plate is provided with an indicator plate. The bottom of the indicator plate is provided with an extension rod with one end extending into the inside of the box body, and the bottom of the extension rod is provided with a float.

[0010] Preferably, a threaded hole matching the threaded rod is provided inside the threaded block.

[0011] Preferably, the front side wall of the vertical plate is provided with scale lines.

[0012] Preferably, a sliding groove matching the moving track of the indicator plate is provided on the front side wall of the vertical plate.

[0013] Preferably, the rear sides of the inner walls of the first motor fixing frame and the second motor fixing frame are both provided with heat dissipation mesh holes and power line holes.

[0014] Preferably, the water inlet pipe and the outsides of the two drainage pipes are fixedly connected with solenoid valves.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a wastewater engineering backflow control device, which has the following beneficial effects:

[0017] 1. The wastewater engineering reflux control device is provided with an adjustable water quality detection component, and the stepper motor is started to drive the second sprocket to rotate through the output shaft. The second sprocket, the first sprocket and the chain are used in coordination, so that the two threaded rods rotate to drive the threaded block to move downward, and finally the threaded block drives the protective frame, the water quality detector and the detection head to move downward, so as to achieve the purpose of adjusting the height of the detection head of the water quality detector, facilitate detection when the water level inside the box is low, and improve the practicability of the device.

[0018] 2. The wastewater engineering reflux control device, by setting up a liquid level observation component, uses a float, an extension rod, an indicator plate and a vertical plate in coordination, making it convenient for staff to observe the liquid level height inside the box, further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view cross-sectional schematic diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0021] In the figure: 1. box body; 2. water inlet pipe; 3. drain pipe; 4. adjustable water quality detection component; 41. threaded rod; 42. threaded block; 43. water quality detector; 44. protection frame; 45. first motor fixing frame; 46. stepper motor; 47. first sprocket; 48. second sprocket; 49. chain; 5. rotating rod; 6. flow control plate; 7. liquid level observation component; 71. vertical plate; 72. indicator plate; 73. extension rod; 74. float; 8. second motor fixing frame; 9. servo motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-2A wastewater engineering backflow control device includes a box body 1, a water inlet pipe 2 with one end extending into the interior is fixedly connected to the left side wall of the box body 1, a drain pipe 3 with one end extending to the right side is connected to the right side of the inner wall of the box body 1, there are two drain pipes 3 and they are symmetrically distributed front to back, and solenoid valves are fixedly connected to the outside of the water inlet pipe 2 and the two drain pipes 3.

[0024] The top of the box body 1 is movably connected to an adjustable water quality detection component 4 with one end extending to the inside and movably connected to the inner bottom wall thereof. The adjustable water quality detection component 4 includes a threaded rod 41. Two threaded rods 41 are rotatably connected between the inner top wall and the inner bottom wall of the box body 1 and are symmetrically distributed on the left and right. The outer parts of the two threaded rods 41 are both threadedly connected to threaded blocks 42. The inner parts of the threaded blocks 42 are provided with threaded holes adapted to the threaded rods 41. A protective frame 44 is fixedly connected between the two threaded blocks 42. The inner part of the protective frame 44 is fixedly connected to a water quality detector with one end extending to the bottom thereof. 43, a first motor fixing frame 45 is fixedly connected to the top of the box body 1, and the inner wall rear sides of the first motor fixing frame 45 and the second motor fixing frame 8 are provided with heat dissipation mesh holes and power cord holes, a stepper motor 46 is fixedly connected to the inside of the first motor fixing frame 45, and the outsides of the two threaded rods 41 are fixedly connected to the first sprocket 47 located above the threaded block 42, and the output shaft of the stepper motor 46 extends to the inside of the box body 1, and a second sprocket 48 is fixedly connected to the output shaft of the stepper motor 46, and a chain 49 is drivingly connected between the second sprocket 48 and the two first sprockets 47.

[0025] The top of the box body 1 is movably connected to a liquid level observation assembly 7 having one end extending into the interior thereof, and the liquid level observation assembly 7 includes a vertical plate 71. The top of the box body 1 is fixedly connected to a vertical plate 71 located on the right side of the second motor fixing frame 8, and a scale line is provided on the front side wall of the vertical plate 71. An indicator plate 72 is slidably connected to the front side wall of the vertical plate 71. A slide groove matching the moving trajectory of the indicator plate 72 is provided on the front side wall of the vertical plate 71. The bottom of the indicator plate 72 is fixedly connected to an extension rod 73 having one end extending into the interior of the box body 1, and a float 74 is fixedly connected to the bottom of the extension rod 73.

[0026] The top of the box body 1 is fixedly connected with two second motor fixing frames 8 which are symmetrically distributed front to back, and the insides of the two second motor fixing frames 8 are fixedly connected with servo motors 9. The output shafts of the two servo motors 9 are fixedly connected with a rotating rod 5 which has one end extending into the inside of the box body 1 and is rotatably connected to the inner bottom wall thereof, and the outsides of the two rotating rods 5 are fixedly connected with flow control plates 6.

[0027] It is worth noting that the water quality detector 43, stepper motor 46 and servo motor 9 appearing in the present application document are all externally connected to a control switch and a driving power supply, and the water quality detector 43, stepper motor 46 and servo motor 9 are all conventionally known equipment, and the standard parts used in the present application document can be purchased from the market. The specific connection method of each part is connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment are all conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and will not be described in detail here.

[0028] In summary, the wastewater engineering reflux control device, by setting an adjustable water quality detection component 4, starts the stepper motor 46 to drive the second sprocket 48 to rotate through the output shaft, and the second sprocket 48, the first sprocket 47 and the chain 49 are used in coordination, so that the two threaded rods 41 rotate to drive the threaded block 42 to move downward, and finally the threaded block 42 drives the protective frame 44 and the water quality detector 43 and the detection head to move downward, so as to achieve the purpose of adjusting the detection head height of the water quality detector, which is convenient for detection when the water level inside the box is low, thereby improving the practicality of the device, and setting the liquid level observation component 7, through the coordinated use of the float 74, the extension rod 73, the indicator plate 72 and the vertical plate 71, it is convenient for the staff to observe the liquid level height inside the box 1, further improving the practicality of the device, and solving the problem that the detection head height of the water quality detector is fixed and cannot be detected when the water level inside the box is low. Secondly, since the box is designed to be opaque, the internal liquid level height cannot be observed, affecting the use of the device.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wastewater engineering backflow control device, comprising a housing (1), characterized in that: The left side wall of the box (1) is provided with a water inlet pipe (2) with one end extending into the interior thereof; the right side of the inner wall of the box (1) is connected to a drain pipe (3) with one end extending into the right side thereof; the number of the drain pipes (3) is two and they are symmetrically distributed front to back; the top of the box (1) is provided with an adjustable water quality detection component (4) with one end extending into the interior thereof and movably connected to the inner bottom wall thereof; the top of the box (1) is provided with a liquid level observation component (7) with one end extending into the interior thereof; the top of the box (1) is provided with two second motor fixing frames (8) with the number being symmetrically distributed front to back; the two second motor fixing frames (8) are each provided with a servo motor (9) inside; the output shafts of the two servo motors (9) are each provided with a rotating rod (5) with one end extending into the interior of the box (1) and rotatably connected to the inner bottom wall thereof; the two rotating rods (5) are each provided with a flow control plate (6) outside thereof; The adjustable water quality detection component (4) comprises a threaded rod (41), two threaded rods (41) are arranged between the inner top wall and the inner bottom wall of the box body (1) and are symmetrically distributed on the left and right sides, threaded blocks (42) are arranged outside the two threaded rods (41), a protective frame (44) is arranged between the two threaded blocks (42), a water quality detector (43) with one end extending to the bottom of the protective frame (44) is arranged inside the protective frame (44), a first motor fixing frame (45) is arranged on the top of the box body (1), a stepping motor (46) is arranged inside the first motor fixing frame (45), a first sprocket (47) located above the threaded block (42) is arranged outside the two threaded rods (41), an output shaft of the stepping motor (46) extends to the inside of the box body (1), a second sprocket (48) is arranged at the output shaft of the stepping motor (46), and a chain (49) is arranged between the second sprocket (48) and the two first sprockets (47); The liquid level observation assembly (7) comprises a vertical plate (71), the top of the box body (1) is provided with a vertical plate (71) located on the right side of the second motor fixing frame (8), the front side wall of the vertical plate (71) is provided with an indicator plate (72), the bottom of the indicator plate (72) is provided with an extension rod (73) with one end extending into the interior of the box body (1), and the bottom of the extension rod (73) is provided with a float (74).

2. A wastewater engineering backflow control device according to claim 1, characterized in that: The threaded block (42) is provided with a threaded hole inside thereof which matches the threaded rod (41).

3. A wastewater engineering backflow control device according to claim 1, characterized in that: The front side wall of the vertical plate (71) is provided with scale lines.

4. A wastewater engineering backflow control device according to claim 1, characterized in that: The front side wall of the vertical plate (71) is provided with a sliding groove adapted to the moving track of the indicator plate (72).

5. A wastewater engineering backflow control device according to claim 1, characterized in that: The inner wall rear sides of the first motor fixing frame (45) and the second motor fixing frame (8) are both provided with heat dissipation mesh holes and power line holes.

6. A wastewater engineering backflow control device according to claim 1, characterized in that: The water inlet pipe (2) and the outsides of the two drainage pipes (3) are both fixedly connected with electromagnetic valves.

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