Wastewater treatment and recovery device for needle coke production

Abstract

The utility model discloses a wastewater treatment and recovery device for needle coke production, which comprises a box body, the bottom of the box body is fixedly connected with a plurality of uniformly distributed support rods, the lower end of the box body is fixedly connected with a liquid outlet, the upper end of the box body is slidably connected with a cover plate, the inside of the cover plate is fixedly connected with a feed port, and the feed port is fixedly connected with a discharge port. A plurality of filter screens which are uniformly distributed are connected in the box body in a sliding manner, and a connecting rod is fixedly connected between every two adjacent filter screens. By designing the filter screens, wastewater can be filtered, the plurality of filter screens can perform multi-stage filtration on the wastewater, the filtration effect is better, in the filtration process of the filter screens, the output end of the motor can drive the rotating shaft and the top block to rotate, the top block rotates to extrude the fixed block, and the fixed block can be fixed through the elastic action of the first spring, so that the filtration effect is better. The vibration of the filter screen in the vertical direction can be realized, the blockage of filter holes of the filter screen during filtering can be avoided, and the improvement of the filtering treatment efficiency is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment and recovery device for needle coke production. Background Art

[0002] Needle coke, a petroleum coke product used in the metallurgical and chemical industries, generates significant amounts of wastewater during its production. To comply with environmental regulations and achieve resource recycling, wastewater treatment and recovery equipment is essential for needle coke production.

[0003] Patent authorization publication number CN213357150U discloses a device for treating and recovering industrial wastewater from needle coke production. The device comprises a domestic sewage collection tank equipped with a water pump 1 connected to a filter tank via an outlet pipe. The filter tank is connected to a neutralization tank, which is in turn connected to a flocculation tank, which is in turn connected to a reclaimed water tank. This device collects domestic sewage into a centralized sewage tank, then uses a lift pump to transport it to a sewage treatment facility for purification. The reclaimed water is then reused through reclaimed water facilities to meet requirements for landscaping and water replenishment.

[0004] In the prior art, during the use of the treatment and recovery device, impurities are easily clogged in the filter mesh during the wastewater filtration process, affecting subsequent filtration. In addition, the filter mesh is difficult to remove, making it inconvenient to clean the filtered impurities. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a wastewater treatment and recovery device for needle coke production, which solves the problem that impurities are easily blocked inside the filter holes of the filter during filtration and also solves the problem that the filter is difficult to disassemble and remove.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A wastewater treatment and recovery device for needle coke production, comprising a box body, a plurality of evenly distributed support rods fixedly connected to the bottom of the box body, a drain port fixedly connected to the lower end of the box body, a cover plate slidably connected to the upper end of the box body, a feed port fixedly connected to the interior of the cover plate, a plurality of evenly distributed filter screens slidably connected to the interior of the box body, a connecting rod fixedly connected between two adjacent filter screens, a hinge seat fixedly connected to the interior of the hinge seat, the hinge rod in contact with the cover plate, an anti-blocking mechanism provided on the filter screen, and a connecting mechanism provided on the cover plate.

[0007] Preferably, the anti-blocking mechanism includes a motor, the right end of the housing is fixedly connected to the motor, the outer side of the motor output end is rotatably sleeved with a sealing ring, the sealing ring is fixedly connected to the housing, the left end of the motor output end is fixedly connected to a rotating shaft, the rotating shaft and the housing are rotatably connected via a bearing, the top of the rotating shaft is fixedly connected to a top block, the upper end of the top block contacts a fixed block, the fixed block is fixedly connected to the filter, one of the filter screens is threadedly connected to a connecting rod, the connecting rod is slidably connected to the cover plate, and a first spring is provided on the outer side of the connecting rod. By designing an anti-blocking mechanism, clogging of the filter screen can be prevented during filtration.

[0008] Preferably, one end of the first spring contacts the filter screen, and the other end of the first spring is fixedly connected to the cover plate. By designing the first spring, the force of the first spring can act on the filter screen.

[0009] Preferably, the connecting mechanism includes a slider, which is slidably sleeved inside the hinged rod, a pull block fixedly connected to the top of the slider, which is slidably connected to the hinged rod, an insert block fixedly connected to the bottom of the slider, and the insert block slidably connected to the hinged rod and the cover plate, respectively. The lower end of the slider is fixedly connected to a guide rod, and the lower end of the guide rod is fixedly connected to a guide block, both of which are slidably connected to the hinged rod. A second spring is provided on the outer side of the guide rod. The design of the connecting mechanism facilitates the removal of the cover plate.

[0010] Preferably, a slot is provided inside the cover plate, and an insert block is slidably connected inside the slot. The slot is designed so that the insert block can slide inside the cover plate.

[0011] Preferably, one end of the second spring is fixedly connected to the guide block, and the other end of the second spring is fixedly connected to the hinge rod. By designing the second spring, the force of the second spring can act on the guide block.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can filter wastewater by designing the function of the filter screen. Multiple filter screens can perform multi-stage filtration of wastewater, and the filtering effect is better. During the filtering process, the output end of the motor can drive the rotating shaft and the top block to rotate. The rotation of the top block can squeeze the fixed block. Combined with the elastic action of the first spring, the filter screen can be vibrated in the vertical direction, which can avoid clogging of the filter screen holes during filtration and help improve the filtering process efficiency.

[0014] 2. The utility model can limit the cover plate by designing the connection between the plug block and the slot, so as to realize the connection and fixation between the cover plate and the box body. When the pull block is pulled to move, the plug block can be driven to move and separate from the slot. Then the hinged rod can be turned to open the hinged rod, which is convenient for removing the cover plate and then taking out the filter screen, which is convenient for the recovery and processing of filtered impurities and the cleaning and maintenance of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0018] Figure 4 For this utility model Figure 3 Front cross-sectional view of the hinged rod.

[0019] In the figure: 1. Box body; 2. Support rod; 3. Drain port; 4. Cover plate; 5. Feed port; 6. Filter screen; 7. Connecting rod; 8. Anti-blocking mechanism; 9. Connecting mechanism; 10. Articulated seat; 11. Articulated rod; 81. Motor; 82. Sealing ring; 83. Rotating shaft; 84. Top block; 85. Fixed block; 86. Connecting rod; 87. First spring; 91. Slider; 92. Pull block; 93. Insert block; 94. Slot; 95. Guide rod; 96. Second spring; 97. Guide block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2A wastewater treatment and recovery device for needle coke production includes a box body 1, the bottom of the box body 1 is fixedly connected to a plurality of evenly distributed support rods 2, the lower end of the box body 1 is fixedly connected to a drain port 3, the upper end of the box body 1 is slidably connected to a cover plate 4, the inside of the cover plate 4 is fixedly connected to a feed port 5, the inside of the box body 1 is slidably connected to a plurality of evenly distributed filter screens 6, and a connecting rod 7 is fixedly connected between two adjacent filter screens 6. The left and right ends of the box body 1 are fixedly connected to a hinge seat 10, and the inside of the hinge seat 10 is hinged with a hinge rod 11, which is in contact with the cover plate 4. An anti-blocking mechanism 8 is provided on the filter screen 6, and a connecting mechanism 9 is provided on the cover plate 4.

[0022] See also Figure 1 、 Figure 2 The anti-blocking mechanism 8 includes a motor 81, the right end of the box body 1 is fixedly connected to the motor 81, the outer side of the output end of the motor 81 is rotated with a sealing ring 82, the sealing ring 82 is fixedly connected to the box body 1, and the left end of the output end of the motor 81 is fixedly connected to the rotating shaft 83, the rotating shaft 83 is rotatably connected to the box body 1 through a bearing, the top of the rotating shaft 83 is fixedly connected to a top block 84, the upper end of the top block 84 contacts a fixed block 85, and the fixed block 85 is fixedly connected to the filter screen 6. One of the filter screens 6 is connected to a connecting rod 86 by a thread, and the connecting rod 86 is slidably connected to the cover plate 4. A first spring 87 is provided on the outer side of the connecting rod 86, one end of the first spring 87 contacts the filter screen 6, and the other end of the first spring 87 is fixedly connected to the cover plate 4. By designing the first spring 87, the force of the first spring 87 can act on the filter screen 6. By designing the anti-blocking mechanism 8, the filter screen 6 can be prevented from being blocked during filtering.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The connecting mechanism 9 includes a slider 91, the inner sliding sleeve of the hinge rod 11 is connected with the slider 91, the top of the slider 91 is fixedly connected with a pull block 92, the pull block 92 is slidably connected to the hinge rod 11, the bottom of the slider 91 is fixedly connected with an insert block 93, the insert block 93 is slidably connected to the hinge rod 11 and the cover plate 4 respectively, the cover plate 4 is provided with a slot 94 inside, the slot 94 is slidably connected with the insert block 93, by designing the slot 94, the insert block 93 can slide inside the cover plate 4, the slider 9 1 is fixedly connected to a guide rod 95 at the lower end, and a guide block 97 is fixedly connected to the lower end of the guide rod 95. The guide rod 95 and the guide block 97 are both slidably connected to the hinge rod 11. A second spring 96 is provided on the outer side of the guide rod 95. One end of the second spring 96 is fixedly connected to the guide block 97, and the other end of the second spring 96 is fixedly connected to the hinge rod 11. By designing the second spring 96, the force of the second spring 96 can act on the guide block 97. By designing the connecting mechanism 9, it is convenient to remove the cover plate 4.

[0024] The specific implementation process of the present invention is as follows: when in use, wastewater is added to the interior of the box 1 through the feed port 5, and the wastewater can be multi-stage filtered under the action of multiple filter screens 6, with better filtering effect. Impurities will be retained on the surface of the filter screen 6, and the liquid will be discharged through the drain port 3.

[0025] During the filtering process of the filter 6, the output end of the motor 81 drives the rotating shaft 83 to rotate, and the rotating shaft 83 drives the top block 84 to rotate. The top block 84 rotates and squeezes the fixed block 85, and the fixed block 85 drives the filter 6 to move upward. The filter 6 drives the connecting rod 86 to move upward, and the filter 6 squeezes the first spring 87. When the top block 84 rotates and separates from the fixed block 85, the elastic action of the first spring 87 will give the filter 6 a downward thrust, so that the filter 6 quickly moves down and resets. Through the continuous rotation of the top block 84, the filter 6 can be vibrated in the vertical direction, which can avoid clogging of the filter holes of the filter 6 during filtration, and help improve the filtration processing efficiency.

[0026] When the filter 6 needs to be removed, the pull block 92 is pulled upward, and the pull block 92 drives the slider 91 to move upward, and the slider 91 drives the guide rod 95 and the guide block 97 to move upward. The guide block 97 will squeeze the second spring 96, and at the same time the slider 91 drives the plug block 93 to move upward so that the plug block 93 is separated from the cover 4. Then the hinge rod 11 can be rotated to open the hinge rod 11, which is convenient for removing the cover 4. The filter 6 can be taken out immediately, which is convenient for the recovery of filtered impurities and the cleaning and maintenance of the filter 6.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment and recovery device for needle coke production, comprising a housing (1), characterized in that: The bottom of the box body (1) is fixedly connected to a plurality of evenly distributed support rods (2), the lower end of the box body (1) is fixedly connected to a drain port (3), the upper end of the box body (1) is slidably connected to a cover plate (4), the interior of the cover plate (4) is fixedly connected to a feed port (5), the interior of the box body (1) is slidably connected to a plurality of evenly distributed filter screens (6), a connecting rod (7) is fixedly connected between two adjacent filter screens (6), the left and right ends of the box body (1) are fixedly connected to hinged seats (10), the interior of the hinged seat (10) is hinged to a hinged rod (11), the hinged rod (11) is in contact with the cover plate (4), an anti-blocking mechanism (8) is provided on the filter screen (6), and a connecting mechanism (9) is provided on the cover plate (4).

2. The needle coke production wastewater treatment and recovery device according to claim 1, characterized in that: The anti-blocking mechanism (8) includes a motor (81), the right end of the box (1) is fixedly connected to the motor (81), the outer side of the output end of the motor (81) is rotatably sleeved with a sealing ring (82), the sealing ring (82) is fixedly connected to the box (1), the left end of the output end of the motor (81) is fixedly connected to a rotating shaft (83), the rotating shaft (83) is rotatably connected to the box (1) through a bearing, the top of the rotating shaft (83) is fixedly connected to a top block (84), the upper end of the top block (84) contacts a fixed block (85), the fixed block (85) is fixedly connected to the filter (6), the interior of one of the filter screens (6) is connected to a connecting rod (86) by a thread, the connecting rod (86) is slidably connected to the cover plate (4), and a first spring (87) is provided on the outer side of the connecting rod (86).

3. The needle coke production wastewater treatment and recovery device according to claim 2, characterized in that: One end of the first spring (87) is in contact with the filter screen (6), and the other end of the first spring (87) is fixedly connected to the cover plate (4).

4. The needle coke production wastewater treatment and recovery device according to claim 1, characterized in that: The connecting mechanism (9) includes a slider (91), the inner sliding sleeve of the hinge rod (11) is connected to the slider (91), the top of the slider (91) is fixedly connected to a pull block (92), the pull block (92) is slidably connected to the hinge rod (11), the bottom of the slider (91) is fixedly connected to an insert block (93), the insert block (93) is slidably connected to the hinge rod (11) and the cover plate (4), the lower end of the slider (91) is fixedly connected to a guide rod (95), the lower end of the guide rod (95) is fixedly connected to a guide block (97), the guide rod (95) and the guide block (97) are both slidably connected to the hinge rod (11), and a second spring (96) is provided on the outer side of the guide rod (95).

5. The needle coke production wastewater treatment and recovery device according to claim 1, characterized in that: A slot (94) is provided inside the cover plate (4), and an insert block (93) is slidably connected inside the slot (94).

6. The needle coke production wastewater treatment and recovery device according to claim 4, characterized in that: One end of the second spring (96) is fixedly connected to the guide block (97), and the other end of the second spring (96) is fixedly connected to the hinge rod (11).

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