Anaerobic reactor for pharmaceutical wastewater treatment

Abstract

The utility model discloses an anaerobic reactor for pharmaceutical wastewater treatment, which relates to the technical field of pharmaceutical wastewater treatment and comprises a reactor body and a filter box, a connecting pipe is arranged between a water inlet of the reactor body and a water outlet of the filter box, and a water inlet pipe is arranged on the filter box. A drain pipe and a gas outlet pipe are respectively arranged on the side wall and the top outer wall of the reactor body, a first channel and a second channel are respectively arranged in the filter box, filter plates are mounted on the first channel and the second channel through screws, and the first channel and the second channel are communicated with a water inlet pipe and a water outlet; a first guide groove and a second guide groove are formed in the filter box, and baffles are slidably connected into the first guide groove and the second guide groove. According to the pharmaceutical wastewater treatment device, when the filter plate is replaced, shutdown is not needed for operation, so that the pharmaceutical wastewater can be continuously treated, and the treatment efficiency of the pharmaceutical wastewater can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical wastewater treatment, in particular to an anaerobic reactor for pharmaceutical wastewater treatment. Background Art

[0002] Anaerobic reactors are wastewater biological treatment technologies that achieve organic matter degradation under the action of anaerobic microorganisms. A large amount of wastewater will be generated in the pharmaceutical process. In order to avoid direct discharge of these wastewaters and pollution to the environment, they will be treated through anaerobic reactors.

[0003] The invention discloses an anaerobic reactor for wastewater treatment with a search announcement number of CN214327264U, comprising an anaerobic reactor body, wherein the upper and lower ends of the side wall of the anaerobic reactor body are respectively connected with a liquid outlet pipe and a liquid inlet elbow; the top end of the liquid inlet elbow is connected with a conical filter frame, and the interior of the conical filter frame is provided with an upper and lower filter mechanism, wherein the filter mechanism comprises a support block circumferentially fixed on the inner side wall of the conical filter frame, a slot is provided on the support block, and a circular filter screen is supported on the support block, and an auxiliary block matching with the support block is circumferentially connected to the outer side wall of the circular filter screen, an insert block is fixed on the bottom end surface of the auxiliary block, a handle is installed on the top end surface of the circular filter screen, and a conical top cover is spirally connected at the top end of the conical filter frame; the top end of the anaerobic reactor body is connected with an exhaust elbow; the anaerobic reactor for wastewater treatment designed by the utility model has a reasonable structural design, strong practicality and excellent market value.

[0004] In view of the above-mentioned related technologies, the inventor believes that during the use of the above-mentioned device, the wastewater is filtered by setting a circular filter screen, but as the use time increases, the filter screen needs to be replaced, and the above-mentioned device needs to be shut down before the filter screen is replaced, so that the above-mentioned device cannot achieve continuous operation, which will reduce the wastewater treatment efficiency. To this end, we propose an anaerobic reactor for pharmaceutical wastewater treatment. Utility Model Content

[0005] In view of the above problems existing in the existing anaerobic reactor for pharmaceutical wastewater treatment, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an anaerobic reactor for pharmaceutical wastewater treatment, which solves the problem that the above-mentioned device filters the wastewater by setting a circular filter during use, but as the use time increases, the filter needs to be replaced, and when the filter is replaced, the above-mentioned device needs to be shut down before replacement, which makes it impossible for the above-mentioned device to achieve continuous operation, thereby reducing the wastewater treatment efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An anaerobic reactor for treating pharmaceutical wastewater comprises a reactor body and a filter box, wherein a connecting pipe is arranged between a water inlet of the reactor body and a water outlet of the filter box, the filter box is provided with a water inlet pipe, a drain pipe and an air outlet pipe are respectively arranged on the side wall and the top outer wall of the reactor body, a first channel and a second channel are respectively arranged in the filter box, filter plates are both mounted on the first channel and the second channel by screws, the first channel and the second channel are both communicated with the water inlet pipe and the water outlet, a first guide groove and a second guide groove are arranged inside the filter box, baffles are slidably connected in the first guide groove and the second guide groove, a through hole is arranged on the baffle, and the through hole corresponds to the position of the connection point between the first channel, the second channel and the water inlet pipe.

[0009] Preferably, two strip grooves are provided on the filter box, the two strip grooves are respectively connected to the first guide groove and the second guide groove, a guide block is fixedly connected to the baffle, and the other end of the guide block passes through the strip groove and is fixedly connected to a fixing plate.

[0010] Preferably, a guide rod is embedded in the fixing plate, a second magnet is installed at one end of the guide rod close to the filter box, first magnets are provided on both sides of the strip groove, the first magnet and the second magnet are at the same position and have opposite magnetism.

[0011] Preferably, a pull ring is provided on one end of the guide rod away from the filter box, and a rubber sleeve is nested on the pull ring.

[0012] Furthermore, a waterproof sealing strip is arranged around the outer wall of the baffle.

[0013] Preferably, the top of the reactor body is a bell-mouth structure, and the air outlet pipe is installed at the top of the bell-mouth structure.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] When the utility model is in use, by adjusting the baffles in the first guide groove and the second guide groove, the pharmaceutical wastewater can be controlled to enter the reactor body from the first channel or the second channel, so that the filter plate in the first channel or the second channel can be replaced easily, and when the filter plate is replaced, there is no need to stop the machine for operation, so that the pharmaceutical wastewater can be continuously treated, thereby effectively ensuring the treatment efficiency of the pharmaceutical wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the filter box of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter box of the utility model;

[0020] Figure 4 This is a schematic diagram of the baffle structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0022] Description of reference numerals:

[0023] 1. Reactor body; 2. Filter box; 3. Connecting pipe; 4. Water inlet pipe; 5. Drain pipe; 6. Air outlet pipe; 7. Filter plate; 8. Strip groove; 9. First magnet; 10. First channel; 11. Second channel; 12. First guide groove; 13. Second guide groove; 14. Baffle; 15. Through hole; 16. Guide block; 17. Fixing plate; 18. Guide rod; 19. Second magnet; 20. Pull ring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses an anaerobic reactor for treating pharmaceutical wastewater.

[0026] The utility model provides Figure 1-5An anaerobic reactor for pharmaceutical wastewater treatment shown in the figure comprises a reactor body 1 and a filter box 2, a connecting pipe 3 is provided between the water inlet of the reactor body 1 and the water outlet of the filter box 2, a water inlet pipe 4 is provided on the filter box 2, a drain pipe 5 and an air outlet pipe 6 are provided on the side wall and the top outer wall of the reactor body 1, respectively, a first channel 10 and a second channel 11 are provided in the filter box 2, filter plates 7 are installed on the first channel 10 and the second channel 11 by screws, the first channel 10 and the second channel 11 are both connected with the water inlet pipe 4 and the water outlet, a first guide groove 12 and a second guide groove 13 are provided inside the filter box 2, baffles 14 are slidably connected in the first guide groove 12 and the second guide groove 13, a through hole 15 is provided on the baffle 14, and the through hole 15 corresponds to the position of the connection between the first channel 10, the second channel 11 and the water inlet pipe 4.

[0027] The utility model discloses an anaerobic reactor for treating pharmaceutical wastewater. Two strip grooves 8 are provided on a filter box 2. The two strip grooves 8 are respectively communicated with a first guide groove 12 and a second guide groove 13. A guide block 16 is fixedly connected to a baffle plate 14. The other end of the guide block 16 passes through the strip groove 8 and is fixedly connected to a fixing plate 17. The fixing plate 17 can be used to drive the baffle plate 14 to move, thereby facilitating the control of water outlets from the first channel 10 and the second channel 11.

[0028] The utility model discloses an anaerobic reactor for pharmaceutical wastewater treatment, wherein a guide rod 18 is embedded and connected to a fixing plate 17, a second magnet 19 is installed at one end of the guide rod 18 close to a filter box 2, first magnets 9 are arranged on both sides of a strip groove 8, the first magnet 9 and the second magnet 19 are at the same position and have opposite magnetic properties, and through the opposite attraction between the first magnet 9 and the second magnet 19, the baffle 14 can be fixed after the position of the baffle 14 is adjusted to prevent it from moving randomly during use and affecting the use effect.

[0029] The utility model provides an anaerobic reactor for pharmaceutical wastewater treatment. A pull ring 20 is provided on one end of a guide rod 18 away from a filter box 2. A rubber sleeve is embedded on the pull ring 20. The second magnet 19 can be pulled through the pull ring 20 to separate it from the first magnet 9, making the operation more labor-saving.

[0030] In the utility model, an anaerobic reactor for pharmaceutical wastewater treatment is provided with a waterproof sealing strip around the outer wall of the baffle 14, which can improve the sealing performance between the baffle 14 and the first guide groove 12 and the second guide groove 13 to avoid water leakage.

[0031] The utility model discloses an anaerobic reactor for pharmaceutical wastewater treatment. The top of the reactor body 1 is a bell-mouth structure. The gas outlet pipe 6 is installed at the top of the bell-mouth structure. The bell-mouth structure can provide a certain flow guiding effect on the gas, so that the gas can be completely discharged.

[0032] When in use, the waste water produced by pharmaceutical production is transported to the inside of the filter box 2 through the water inlet pipe 4. At this time, the baffle 14 in the first guide groove 12 is in an open state, and the baffle 14 in the second guide groove 13 is in a closed state. Then the waste water will pass into the first channel 10, and the filter plate 7 in the first channel 10 will filter the waste water. The filtered waste water is transported to the reactor body 1 through the connecting pipe 3 for reaction. As the use time increases, when the filter plate 7 in the first channel 10 needs to be replaced, the baffle 14 in the second guide groove 13 is opened first, and when opening, the second magnet 1 is driven by the pull ring 20. 9 is separated from the first magnet 9, and then the baffle 14 is driven to move, so that the baffle 14 is opened, and then the pull ring 20 is released. At this time, the position of the baffle 14 can be fixed by the opposite attraction between the first magnet 9 and the second magnet 19, and then the baffle 14 in the first guide groove 12 is closed. When closing, repeat the above steps. At this time, the first channel 10 is in a closed state and the second channel 11 is in an open state. The pharmaceutical wastewater will enter the reactor body 1 through the second channel 11, and there is no water flow in the first channel 10. Then the filter plate 7 in the first channel 10 can be replaced.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An anaerobic reactor for treating pharmaceutical wastewater, comprising a reactor body (1) and a filter box (2), characterized in that: A connecting pipe (3) is provided between the water inlet of the reactor body (1) and the water outlet of the filter box (2); a water inlet pipe (4) is provided on the filter box (2); a drain pipe (5) and an air outlet pipe (6) are provided on the side wall and the top outer wall of the reactor body (1); a first channel (10) and a second channel (11) are provided in the filter box (2); filter plates (7) are mounted on the first channel (10) and the second channel (11) by screws; the first channel (10) and the second channel (11) are communicated with the water inlet pipe (4) and the water outlet; a first guide groove (12) and a second guide groove (13) are provided inside the filter box (2); baffles (14) are slidably connected in the first guide groove (12) and the second guide groove (13); a through hole (15) is provided on the baffle (14); the through hole (15) corresponds to the position of the connection point between the first channel (10), the second channel (11) and the water inlet pipe (4).

2. The anaerobic reactor for pharmaceutical wastewater treatment according to claim 1, characterized in that: The filter box (2) is provided with two strip grooves (8), the two strip grooves (8) are respectively connected to the first guide groove (12) and the second guide groove (13), the baffle plate (14) is fixedly connected to a guide block (16), and the other end of the guide block (16) passes through the strip groove (8) and is fixedly connected to a fixing plate (17).

3. The anaerobic reactor for pharmaceutical wastewater treatment according to claim 2, characterized in that: A guide rod (18) is embedded in the fixing plate (17), and a second magnet (19) is installed at one end of the guide rod (18) close to the filter box (2). First magnets (9) are provided on both sides of the strip groove (8), and the first magnet (9) and the second magnet (19) are located at the same position and have opposite magnetic properties.

4. The anaerobic reactor for pharmaceutical wastewater treatment according to claim 3, characterized in that: A pull ring (20) is provided on one end of the guide rod (18) away from the filter box (2), and a rubber sleeve is nested on the pull ring (20).

5. The anaerobic reactor for pharmaceutical wastewater treatment according to claim 1, characterized in that: A waterproof sealing strip is arranged around the outer wall of the baffle (14).

6. The anaerobic reactor for pharmaceutical wastewater treatment according to claim 1, characterized in that: The top of the reactor body (1) is a bell-mouth structure, and the gas outlet pipe (6) is installed at the top of the bell-mouth structure.

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