Preservation device for anaerobic ammonia oxidation granular sludge

Abstract

The utility model discloses a preservation device of anaerobic ammoxidation granular sludge, which comprises a storage component, an exhaust component, a gas guide valve and a gas guide one-way valve, the exhaust component is arranged at the top of the storage component, the gas guide valve is arranged at the bottom of the storage component, and the gas guide one-way valve is arranged in an inner cavity of the storage component. The storage assembly comprises a storage tank, a mud pump machine, a crawling ladder, a mounting seat, a threaded stabilizing bracket and a discharge valve, and the exhaust assembly comprises a sealing pipe, a threaded groove, a threaded frame, a first spring, a pressing plate, a communicating guide pipe, a blocking plate, an exhaust hole, a connecting rod, a sliding groove, a second spring and a sliding block. The anaerobic ammonia oxidation granular sludge storage device provided by the utility model has the advantages of high discharging speed and convenience in operation, and solves the problem that the storage device in the prior art is relatively tedious in operation steps when inert gas is added while naturally discharging sludge through a sludge discharging opening.

Description

Technical Field

[0001] The utility model relates to the technical field of anaerobic ammonium oxidation granular sludge storage devices, in particular to a storage device for anaerobic ammonium oxidation granular sludge. Background Art

[0002] Compared with the traditional nitrification-denitrification biological denitrification technology, the new anaerobic ammonium oxidation biological denitrification process has the advantages of high efficiency, low consumption and small footprint, and has broad development and application prospects. The anaerobic ammonium oxidation process is a biological denitrification technology based on anaerobic ammonium oxidizing bacteria. It can oxidize ammonia with nitrite as an electron acceptor to produce pollution-free nitrogen gas, thereby achieving the purpose of green denitrification. However, anaerobic ammonium oxidizing bacteria grow slowly and have extremely low cell yields. Although it is beneficial to the reduction of residual sludge, it is not conducive to the enrichment and cultivation of anaerobic ammonium oxidizing bacteria. To achieve higher anaerobic ammonium oxidation denitrification performance, a sufficient number of anaerobic ammonium oxidizing bacteria with sufficiently high anaerobic ammonium oxidation activity are required.

[0003] After testing, in the prior art, the Chinese patent number is: CN202744430U, the publication date is: 2013-02-20, which discloses a storage device for anaerobic ammonia oxidation granular sludge, including a base, a container body fixedly installed on the base and a gas buffer bag, the bottom of the container body is provided with a mud discharge port, one side of the container body is provided with three drainage ports from top to bottom, the top of the container body is respectively provided with a sludge addition port and a vent pipe, the gas buffer bag is connected to the vent pipe through the gas buffer bag gas delivery port, and the gas buffer bag is provided with a gas addition port.

[0004] The above structure also has the following defects:

[0005] The storage device of the prior art only discharges the sludge naturally through the sludge discharge port and the operation steps are relatively complicated when adding the inert gas. Therefore, there is an urgent need for a storage device for anaerobic ammonia oxidation granular sludge to overcome the above defects. Utility Model Content

[0006] The utility model aims to provide a storage device for anaerobic ammonium oxidation granular sludge, which has the advantages of fast discharge speed and convenient operation, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a storage device for anaerobic ammonia oxidation granular sludge, comprising a storage component, an exhaust component, an air guide valve and an air guide check valve, the exhaust component is arranged at the top of the storage component, the air guide valve is arranged at the bottom of the storage component, the air guide check valve is arranged in the inner cavity of the storage component, the storage component comprises a storage tank, a mud pump, a ladder, a mounting seat, a threaded stable bracket and a discharge valve, the exhaust component comprises a sealing pipe, a threaded groove, a threaded rack, a first spring, a pressure plate, a connecting conduit, a sealing plate, an exhaust hole, a connecting rod, a slide groove, a second spring and a slider, the mud pump is connected to the center of the top of the storage tank, the ladder is fixedly installed on the right side of the storage tank, the mounting seat is fixedly installed on the bottom of the storage tank and the number is three, the threaded stable bracket is rotated inside the mounting seat through a thread, and the connecting conduit is connected to the left side of the top of the storage tank.

[0008] Furthermore, the discharge valve is connected to the left side of the storage tank, the air guide one-way valve is arranged at the bottom of the inner cavity of the storage tank, and the threaded groove is opened at the top of the inner cavity of the sealing tube.

[0009] Furthermore, the top of the air guide valve penetrates into the inner cavity of the storage tank and is connected with the bottom of the air guide one-way valve, the sealing tube is arranged on the outside of the connecting conduit, and the threaded rack rotates in the inner cavity of the threaded groove.

[0010] Furthermore, the blocking plate is arranged on the top of the connecting conduit, the connecting rod is fixedly installed on the bottom of the blocking plate, and the pressing plate is rotated on the bottom of the threaded frame through a bearing.

[0011] Furthermore, the slide groove is provided inside the connecting rod, the sliding block slides inside the slide groove, and the first springs are fixedly mounted on both sides of the top of the pressure plate.

[0012] Furthermore, both sides of the slider are fixedly connected to the inner cavity of the sealing tube, the bottom of the sealing tube is fixedly connected to the top of the storage tank, and the top of the first spring is fixedly connected to the top of the inner cavity of the sealing tube.

[0013] Furthermore, a second spring is fixedly installed in the inner cavity of the slide groove and at the bottom of the slide block, and the exhaust hole is opened on the surface of the sealing tube.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0015] The utility model mainly stores the anaerobic ammonium oxidation granular sludge by arranging a storage component, and mainly facilitates the exhaust of excess air inside the storage component by arranging an exhaust component. When in use, the sludge pump is turned on, and the sludge pump sucks the anaerobic ammonium oxidation granular sludge into the inner cavity of the storage tank. When a certain amount is reached, the sludge pump is turned off, and then the discharge valve is opened. The inert gas is introduced into the inner cavity of the storage tank through the air guide one-way valve. Under the action of the inert gas, the blocking plate drives the connecting rod to move upward, and the inert gas is discharged through the connecting conduit and the exhaust hole in turn. Then the operator climbs to the storage tank through the ladder The top of the storage tank is rotated by the threaded rack, which drives the pressure plate to move downward to limit the sealing plate and close the air valve at the same time, thereby preserving the anaerobic ammonia oxidation granular sludge. The air valve continues to be opened during discharge, and the air valve continuously delivers inert gas to the interior of the storage tank. After a certain period of time, the discharge valve is opened, and the anaerobic ammonia oxidation granular sludge is quickly discharged through the discharge valve under the action of pressure. It has the advantages of fast discharge speed and convenient operation, and solves the problem that the preservation device in the prior art only discharges sludge naturally through the sludge discharge port and the operation steps are relatively cumbersome when adding inert gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage tank of the utility model from top view;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the exhaust assembly of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the sealing tube of the utility model from another perspective.

[0021] In the figure: 1. storage component; 11. storage tank; 12. mud pump; 13. ladder; 14. mounting seat; 15. threaded stabilizing bracket; 16. discharge valve; 2. exhaust component; 21. sealing pipe; 22. threaded groove; 23. threaded rack; 24. first spring; 25. pressure plate; 26. connecting duct; 27. sealing plate; 28. exhaust hole; 29. ​​connecting rod; 291. slide groove; 292. second spring; 293. slider; 3. air guide valve; 4. air guide one-way valve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme 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 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0023] The utility model provides Figure 1-5 As shown, a storage device for anaerobic ammonium oxidation granular sludge includes a storage component 1, an exhaust component 2, an air guide valve 3 and an air guide check valve 4, wherein the exhaust component 2 is arranged at the top of the storage component 1, the air guide valve 3 is arranged at the bottom of the storage component 1, and the air guide check valve 4 is arranged in the inner cavity of the storage component 1, the storage component 1 includes a storage tank 11, a mud pump 12, a ladder 13, a mounting seat 14, a threaded stable bracket 15 and a discharge valve 16, and the exhaust component 2 includes a sealing pipe 21, a threaded groove 22, a threaded rack 2 3. A first spring 24, a pressure plate 25, a connecting conduit 26, a blocking plate 27, an exhaust hole 28, a connecting rod 29, a slide groove 291, a second spring 292 and a slider 293. The mud pump 12 is connected to the center of the top of the storage tank 11. The ladder 13 is fixedly installed on the right side of the storage tank 11. The mounting seat 14 is fixedly installed at the bottom of the storage tank 11 and the number is three. The threaded stabilizing bracket 15 is rotated inside the mounting seat 14 through a thread. The connecting conduit 26 is connected to the left side of the top of the storage tank 11.

[0024] More specifically, the exhaust assembly 2 is mainly provided to facilitate the exhaust of excess air inside the storage assembly 1. When in use, the sludge pump 12 is turned on, and the sludge pump 12 sucks the anaerobic ammonia oxidation granular sludge into the inner cavity of the storage tank 11. When a certain amount is reached, the sludge pump 12 is turned off, and then the discharge valve 16 is opened, and the inert gas is introduced into the inner cavity of the storage tank 11 through the gas guide check valve 4. Under the action of the inert gas, the blocking plate 27 drives the connecting rod 29 to move upward, and at the same time, the inert gas is discharged through the connecting conduit 26 and the exhaust hole 28 in turn, and then The operator climbs to the top of the storage tank 11 through the ladder 13 and rotates the threaded frame 23. The threaded frame 23 drives the pressure plate 25 to move downward, limits the sealing plate 27, and closes the air valve 3 at the same time, thereby preserving the anaerobic ammonia oxidation granular sludge. When discharging, the air valve 3 continues to be opened. The air valve 3 continuously transports inert gas to the interior of the storage tank 11. After a certain period of time, the discharge valve 16 is opened. Under the action of pressure, the anaerobic ammonia oxidation granular sludge is quickly discharged through the discharge valve 16, which has the advantages of fast discharge speed and convenient operation.

[0025] In some embodiments, the discharge valve 16 is connected to the left side of the storage tank 11, the gas-guiding one-way valve 4 is arranged at the bottom of the inner cavity of the storage tank 11, and the threaded groove 22 is opened at the top of the inner cavity of the sealing tube 21. More specifically, by setting the gas-guiding one-way valve 4, it is convenient to discharge the gas, and at the same time, the sludge cannot enter the interior of the gas-guiding one-way valve 4.

[0026] In some embodiments, the top of the air guide valve 3 penetrates through the inner cavity of the storage tank 11 and is connected to the bottom of the air guide one-way valve 4. The sealing tube 21 is arranged on the outside of the connecting conduit 26, and the threaded rack 23 rotates in the inner cavity of the thread groove 22. More specifically, the threaded rack 23 is limited by setting the thread groove 22, and the position of the pressure plate 25 is moved by setting the threaded rack 23.

[0027] In some embodiments, the blocking plate 27 is arranged at the top of the connecting conduit 26, the connecting rod 29 is fixedly installed at the bottom of the blocking plate 27, and the pressure plate 25 is rotated at the bottom of the threaded frame 23 through a bearing. More specifically, the blocking plate 27 is limited by setting the connecting rod 29 to prevent the blocking plate 27 from shaking during the movement, and the top of the connecting conduit 26 is blocked by setting the blocking plate 27.

[0028] In some embodiments, the slide groove 291 is opened inside the connecting rod 29, the slider 293 slides inside the slide groove 291, and the first spring 24 is fixedly installed on both sides of the top of the pressure plate 25. More specifically, the slider 293 is limited by setting the slide groove 291, and the connecting rod 29 is limited by setting the slider 293 to prevent the connecting rod 29 from shaking during the movement.

[0029] In some embodiments, both sides of the slider 293 are fixedly connected to the inner cavity of the sealing tube 21, the bottom of the sealing tube 21 is fixedly connected to the top of the storage tank 11, and the top of the first spring 24 is fixedly connected to the top of the inner cavity of the sealing tube 21. More specifically, the first spring 24 is provided to limit both sides of the top of the pressure plate 25 to prevent the pressure plate 25 from shaking during movement.

[0030] In some embodiments, a second spring 292 is fixedly installed in the inner cavity of the slide groove 291 and at the bottom of the slider 293, and the exhaust hole 28 is opened on the surface of the sealing tube 21. More specifically, the position of the connecting rod 29 is reset by setting the second spring 292, and the exhaust hole 28 is set to facilitate the discharge of gas in the inner cavity of the storage tank 11.

[0031] Working principle:

[0032] Step 1: When in use, the sludge pump 12 is turned on, and the sludge pump 12 sucks the anaerobic ammonia oxidation granular sludge into the inner cavity of the storage tank 11. When a certain amount is reached, the sludge pump 12 is turned off, and then the discharge valve 16 is opened, and the inert gas is introduced into the inner cavity of the storage tank 11 through the gas guide check valve 4. Under the action of the inert gas, the blocking plate 27 drives the connecting rod 29 to move upward, and the inert gas is discharged through the connecting conduit 26 and the exhaust hole 28 in sequence;

[0033] Step 2: The operator then climbs to the top of the storage tank 11 through the ladder 13 and rotates the threaded frame 23. The threaded frame 23 drives the pressure plate 25 to move downward, limits the blocking plate 27, and closes the air valve 3 at the same time, thereby preserving the anaerobic ammonia oxidation granular sludge. The air valve 3 continues to be opened during discharge, and the air valve 3 continues to transport inert gas to the interior of the storage tank 11. After a certain period of time, the discharge valve 16 is opened, and the anaerobic ammonia oxidation granular sludge is quickly discharged through the discharge valve 16 under the action of pressure, which has the advantages of fast discharge speed and convenient operation.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0035] 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.

Claims

1. A storage device for anaerobic ammonium oxidation granular sludge, characterized in that: The invention comprises a storage assembly (1), an exhaust assembly (2), an air guide valve (3) and an air guide check valve (4), wherein the exhaust assembly (2) is arranged at the top of the storage assembly (1), the air guide valve (3) is arranged at the bottom of the storage assembly (1), and the air guide check valve (4) is arranged in the inner cavity of the storage assembly (1); the storage assembly (1) comprises a storage tank (11), a mud pump (12), a ladder (13), a mounting seat (14), a threaded stabilizing bracket (15) and a discharge valve (16); the exhaust assembly (2) comprises a sealing pipe (21), a threaded groove (22), a threaded rack (23), a first spring (24), and a second spring (25). 4), a pressure plate (25), a connecting conduit (26), a blocking plate (27), an exhaust hole (28), a connecting rod (29), a slide groove (291), a second spring (292) and a slider (293), the mud pump (12) is connected to the center of the top of the storage tank (11), the ladder (13) is fixedly installed on the right side of the storage tank (11), the mounting seat (14) is fixedly installed at the bottom of the storage tank (11) and the number is three, the threaded stabilizing bracket (15) is rotated inside the mounting seat (14) through a thread, and the connecting conduit (26) is connected to the left side of the top of the storage tank (11).

2. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: The discharge valve (16) is connected to the left side of the storage tank (11), the air guide one-way valve (4) is arranged at the bottom of the inner cavity of the storage tank (11), and the threaded groove (22) is opened at the top of the inner cavity of the sealing tube (21).

3. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: The top of the air guide valve (3) penetrates the inner cavity of the storage tank (11) and is connected to the bottom of the air guide check valve (4); the sealing tube (21) is arranged on the outside of the connecting conduit (26); and the threaded frame (23) rotates in the inner cavity of the threaded groove (22).

4. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: The blocking plate (27) is arranged on the top of the connecting conduit (26), the connecting rod (29) is fixedly mounted on the bottom of the blocking plate (27), and the pressing plate (25) rotates on the bottom of the threaded frame (23) through a bearing.

5. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: The slide groove (291) is opened inside the connecting rod (29), the sliding block (293) slides inside the slide groove (291), and the first spring (24) is fixedly mounted on both sides of the top of the pressure plate (25).

6. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: Both sides of the slider (293) are fixedly connected to the inner cavity of the sealing tube (21), the bottom of the sealing tube (21) is fixedly connected to the top of the storage tank (11), and the top of the first spring (24) is fixedly connected to the top of the inner cavity of the sealing tube (21).

7. The storage device for anaerobic ammonium oxidation granular sludge according to claim 1, characterized in that: A second spring (292) is fixedly installed in the inner cavity of the slide groove (291) and at the bottom of the slider (293), and the exhaust hole (28) is opened on the surface of the sealing tube (21).

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