A coal chemical wastewater treatment device

Abstract

The utility model relates to the technical field of wastewater treatment devices, and discloses a coal chemical wastewater treatment device, which solves the problem that the existing wastewater treatment devices cannot quickly and conveniently clean the filter screen, resulting in more and more impurities accumulated on the filter screen, thereby causing the filter screen to be blocked. The utility model comprises a device main body, support legs are fixedly installed on both sides of the bottom of the device main body, a discharge valve is fixedly installed in the middle of the bottom of the device main body, sewage valves are fixedly installed on both sides of the device main body, a water inlet valve is fixedly installed on the upper part of one side of the device main body, installation grooves are opened on the inner walls of both sides of the device main body, a folding frame is provided in the middle of the inside of the device main body, a hinge shaft is movably installed in the middle of the folding frame, and filter screens are fixedly installed on both sides of the inside of the folding frame; the wastewater treatment device can quickly and conveniently clean the filter screen, avoid blockage of the filter screen caused by excessive impurities, and ensure the normal use of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater treatment devices, in particular to a coal chemical wastewater treatment device. Background Art

[0002] Coal chemical industry is the process of preparing various downstream chemicals using coal as the source material. In the coal chemical production process, the water consumption per ton of product is between 5-20 tons. The water consumption per unit product of coal-to-oil, coal-to-olefins, coal-to-methanol, coal-to-ethylene glycol and coal-to-natural gas is approximately 9.4 cubic meters / ton, 20 cubic meters / ton, 10 cubic meters / ton, 20.8 cubic meters / ton and 8.6 cubic meters / thousand standard cubic meters respectively; coal chemical wastewater needs to be purified before discharge, and then a wastewater treatment device is needed; the existing wastewater treatment device cannot clean the filter quickly and conveniently, resulting in more and more impurities accumulated on the filter, which in turn causes the filter to be blocked, affecting the use of the device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a coal chemical wastewater treatment device, which effectively solves the problem that the existing wastewater treatment device cannot quickly and conveniently clean the filter, resulting in more and more impurities accumulated on the filter, thereby causing the filter to be blocked.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal chemical wastewater treatment device, including a device body, support legs are fixedly installed on both sides of the bottom of the device body, a discharge valve is fixedly installed in the middle of the bottom of the device body, sewage valves are fixedly installed on both sides of the device body, a water inlet valve is fixedly installed on the upper part of one side of the device body, installation grooves are provided on the inner walls of both sides of the device body, a folding frame is provided in the middle of the inside of the device body, a hinge shaft is movably installed in the middle of the folding frame, filter screens are fixedly installed on both sides of the inside of the folding frame, inclined plates are fixedly installed on both sides of the upper part of the folding frame, and a lifting and cleaning component is provided on the upper part of the device body.

[0005] Preferably, fixing rods are fixedly installed on both sides of the folding frame, and a third sliding sleeve is fixedly installed on one end of the fixing rod away from the folding frame, and a third sliding rod is inserted into the inside of the third sliding sleeve, and the ends of the two third sliding rods away from each other are respectively fixedly connected to the inner walls of the two mounting grooves, and springs are provided on the surface of the third sliding rods, and the two ends of the two springs are respectively fixedly connected to the third sliding sleeve and the third sliding rod.

[0006] Preferably, the lifting and cleaning assembly includes a support frame, which is fixedly mounted on one side of the top of the device body, a drive motor is fixedly mounted on the top of the support frame, a threaded rod is fixedly mounted on the output end of the drive motor, a positioning shaft seat is rotatably mounted on the bottom of the threaded rod, and the top of the positioning shaft seat is fixedly connected to the top of the device body.

[0007] Preferably, the surface of the threaded rod is threadedly connected with a threaded sleeve, a connecting strip is fixedly installed on one side of the threaded sleeve, a second sliding rod is fixedly installed on the lower side of the connecting strip, a second sliding sleeve is sleeved on the surface of the second sliding rod, the second sliding sleeve is fixedly installed in the middle of the top of the device body, and the bottom of the second sliding rod extends to the interior of the device body and is movably connected to the middle of the folding frame.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator pours waste water into the interior of the device body through the water inlet valve, and filters it through the filter screen inside the device body, and the filtered waste water is discharged through the discharge valve. When there are many impurities on the filter screen, the operator starts the drive motor to drive the threaded rod to rotate along the positioning shaft seat, and the threaded rod drives the threaded sleeve to move upward when it rotates. When the threaded sleeve moves, the first slide bar is driven to slide along the inside of the first slide sleeve through the connecting bar, thereby increasing the stability of the threaded sleeve when it moves. When the connecting bar moves upward, the second slide bar is driven to move upward along the inside of the second slide sleeve, and when the second slide bar moves upward, the folding frame is pulled to drive the two filter screens to fold upward;

[0009] When the folding frame is folded, the two third sliding sleeves are pulled by the two fixed rods to slide along the surfaces of the two third sliding rods, and the springs are squeezed at the same time, so that the folding frame can be stably folded upwards. When the folding frame is folded upwards, the two inclined plates will be driven to be inserted into the interior of the two drain valves, and then the operator will pour cleaning water into the interior of the device body through the water inlet valve, so that impurities on the filter screen can be flushed out through the drain valve; this allows the wastewater treatment device to quickly and conveniently clean the filter screen, avoid clogging of the filter screen due to excessive impurities, and ensure the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the coal chemical wastewater treatment device of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the main body of the device of the utility model;

[0014] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0015] In the figure: 1. device body; 2. supporting leg; 3. discharge valve; 4. sewage valve; 5. water inlet valve; 6. folding frame; 7. filter screen; 8. hinge shaft; 9. supporting frame; 10. driving motor; 11. threaded rod; 12. threaded sleeve; 13. connecting strip; 14. first sliding sleeve; 15. first sliding rod; 16. second sliding rod; 17. second sliding sleeve; 18. inclined plate; 19. mounting groove; 20. positioning shaft seat; 21. third sliding rod; 22. third sliding sleeve; 23. fixing rod; 24. spring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model includes a device body 1, support legs 2 are fixedly installed on both sides of the bottom of the device body 1, a discharge valve 3 is fixedly installed in the middle of the bottom of the device body 1, sewage valves 4 are fixedly installed on both sides of the device body 1, a water inlet valve 5 is fixedly installed on the upper part of one side of the device body 1, mounting grooves 19 are opened on the inner walls of both sides of the device body 1, a folding frame 6 is provided in the middle of the inside of the device body 1, a hinge shaft 8 is movably installed in the middle of the folding frame 6, a filter screen 7 is fixedly installed on both sides of the inside of the folding frame 6, and a filter screen 7 is fixedly installed on the upper part of the folding frame 6. Inclined plates 18 are fixedly installed on both sides, and a lifting and cleaning assembly is provided on the upper part of the device body 1; fixed rods 23 are fixedly installed on both sides of the folding frame 6, and a third sliding sleeve 22 is fixedly installed on the end of the fixed rod 23 away from the folding frame 6, and a third sliding rod 21 is inserted into the inside of the third sliding sleeve 22, and the ends of the two third sliding rods 21 away from each other are respectively fixedly connected to the inner walls of the two mounting grooves 19, and springs 24 are provided on the surface of the third sliding rod 21, and the two ends of the two springs 24 are respectively fixedly connected to the third sliding sleeve 22 and the third sliding rod 21.

[0018] The operator pours waste water into the interior of the device body 1 through the water inlet valve 5, and filters it through the filter screen 7 inside the device body 1. The filtered waste water is discharged through the discharge valve 3. When there are many impurities on the filter screen 7, the operator starts the lifting and cleaning component to drive the two filter screens 7 to fold upward. When the folding frame 6 is folded, the two third sliding sleeves 22 are pulled along the surfaces of the two third sliding rods 21 through the two fixing rods 23, and the spring 24 is squeezed at the same time, so that the folding frame 6 can be stably folded upward. When the folding frame 6 is folded upward, it will drive the two inclined plates 18 to be inserted into the interior of the two drain valves 4. Then the operator pours cleaning water into the interior of the device body 1 through the water inlet valve 5, so that the impurities on the filter screen 7 can be flushed out through the drain valve 4; this enables the wastewater treatment device to quickly and conveniently clean the filter screen, avoid clogging of the filter screen due to excessive impurities, and ensure the normal use of the device.

[0019] The lifting and cleaning assembly includes a support frame 9, which is fixedly installed on one side of the top of the device body 1. A driving motor 10 is fixedly installed on the top of the support frame 9, and a threaded rod 11 is fixedly installed on the output end of the driving motor 10. A positioning shaft seat 20 is rotatably installed at the bottom of the threaded rod 11, and the top of the positioning shaft seat 20 is fixedly connected to the top of the device body 1; a threaded sleeve 12 is threadedly connected to the surface of the threaded rod 11, and a connecting strip 13 is fixedly installed on one side of the threaded sleeve 12, and a second sliding rod 16 is fixedly installed on the lower side of the connecting strip 13, and a second sliding sleeve 17 is sleeved on the surface of the second sliding rod 16, and the second sliding sleeve 17 is fixedly installed in the middle of the top of the device body 1, and the bottom of the second sliding rod 16 extends to the interior of the device body 1 and is movably connected to the middle of the folding frame 6.

[0020] The operator starts the drive motor 10 to drive the threaded rod 11 to rotate along the positioning shaft seat 20. When the threaded rod 11 rotates, it drives the threaded sleeve 12 to move upward. When the threaded sleeve 12 moves, it drives the first slide bar 14 to slide along the inside of the first slide sleeve 15 through the connecting bar 13, thereby increasing the stability of the threaded sleeve 12 when it moves. When the connecting bar 13 moves upward, it drives the second slide bar 16 to move upward along the inside of the second slide sleeve 17. When the second slide bar 16 moves upward, it pulls the folding frame 6 to fold upward.

Claims

1. A coal chemical wastewater treatment device, comprising a device body (1), characterized in that: Support legs (2) are fixedly installed on both sides of the bottom of the device body (1), a discharge valve (3) is fixedly installed in the middle of the bottom of the device body (1), a sewage valve (4) is fixedly installed on both sides of the device body (1), a water inlet valve (5) is fixedly installed on the upper part of one side of the device body (1), mounting grooves (19) are provided on both sides of the inner wall of the device body (1), a folding frame (6) is provided in the middle of the inside of the device body (1), a hinge shaft (8) is movably installed in the middle of the folding frame (6), a filter screen (7) is fixedly installed on both sides of the inside of the folding frame (6), an inclined plate (18) is fixedly installed on both sides of the upper part of the folding frame (6), and a lifting and cleaning component is provided on the upper part of the device body (1).

2. A coal chemical wastewater treatment device according to claim 1, characterized in that: Both sides of the folding frame (6) are fixedly installed with fixed rods (23), and the ends of the fixed rods (23) away from the folding frame (6) are fixedly installed with third sliding sleeves (22), and the interiors of the third sliding sleeves (22) are plugged with third sliding rods (21), and the ends of the two third sliding rods (21) away from each other are fixedly connected to the inner walls of the two mounting grooves (19), and the surfaces of the third sliding rods (21) are provided with springs (24), and the two ends of the two springs (24) are fixedly connected to the third sliding sleeves (22) and the third sliding rods (21).

3. A coal chemical wastewater treatment device according to claim 1, characterized in that: The lifting and cleaning assembly includes a support frame (9), which is fixedly mounted on one side of the top of the device body (1), a driving motor (10) is fixedly mounted on the top of the support frame (9), a threaded rod (11) is fixedly mounted on the output end of the driving motor (10), a positioning shaft seat (20) is rotatably mounted on the bottom of the threaded rod (11), and the top of the positioning shaft seat (20) is fixedly connected to the top of the device body (1).

4. A coal chemical wastewater treatment device according to claim 3, characterized in that: The surface of the threaded rod (11) is threadedly connected to a threaded sleeve (12), a connecting strip (13) is fixedly installed on one side of the threaded sleeve (12), a second slide bar (16) is fixedly installed on the lower side of the connecting strip (13), a second slide sleeve (17) is sleeved on the surface of the second slide bar (16), the second slide sleeve (17) is fixedly installed in the middle of the top of the device body (1), and the bottom of the second slide bar (16) extends to the inside of the device body (1) and is movably connected to the middle of the folding frame (6).

5. A coal chemical wastewater treatment device according to claim 4, characterized in that: A first sliding sleeve (14) is fixedly mounted on the upper side of the connecting strip (13), a first sliding rod (15) is inserted into the interior of the first sliding sleeve (14), and both ends of the first sliding rod (15) are fixedly connected to the support frame (9) and the top of the device body (1), respectively.

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