Integrated biological desulfurization circulating liquid particulate matter separation device
By introducing an overflow hole and nozzle system into the integrated biological desulfurization circulating liquid particulate matter separation device, the problems of circulating liquid volume control and dirt cleaning were solved, achieving stable operation of the device and convenient cleaning.
Patent Information
- Application Number
- CN202520559738.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing integrated biological desulfurization circulating liquid particulate matter separation devices cannot effectively control the circulating liquid volume under high pressure, resulting in unstable operation of the device. Furthermore, dirt easily accumulates inside the device, making it difficult to clean and affecting equipment stability.
A separation device with an overflow hole, a level gauge, and a nozzle was designed. The overflow hole controls the liquid level, the level gauge monitors the liquid level and controls the sewage pump, and the nozzle cleans the inside of the device, thus achieving balance and cleaning of the circulating liquid.
It achieves an effective balance of circulating liquid volume, avoids unstable operation of the device, removes internal dirt, and improves the stability and ease of cleaning of the equipment.
Smart Images

Figure CN223959459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological desulfurization technology, specifically an integrated biological desulfurization circulating liquid particulate matter separation device. Background Technology
[0002] An integrated biological desulfurization system is a biological treatment device used to remove hydrogen sulfide from biogas or other gases. Its core principle is to utilize the metabolic activity of desulfurizing microorganisms to convert hydrogen sulfide into elemental sulfur or sulfate, thereby purifying the gas. During desulfurization, a circulating fluid is needed to carry reactants such as hydrogen sulfide from the biogas to the area where the desulfurizing microorganisms attach, promoting the desulfurization reaction. To ensure the cleanliness of the circulating fluid, a particulate matter separator is required.
[0003] In existing integrated biological desulfurization circulating liquid particulate matter separation devices, the circulating tank is a key component of the desulfurization circulating liquid system, used to store and regulate the circulating liquid volume. When the inlet pressure of the desulfurization device exceeds 5 kPa, the circulating tank does not have overflow conditions. Usually, a closed buffer tank is used to discharge sewage by direct pumping. However, the sewage pump cannot control the internal volume of the buffer tank to maintain a suitable level, resulting in excessive extraction of circulating liquid. This fails to achieve an effective balance of circulating liquid volume, leading to insufficient circulating liquid volume, causing the pump to run dry and stop, affecting the stable operation of the device. Furthermore, with the increase in usage time, dirt and impurities accumulate inside the device. The dirt adheres to the inner wall of the device, affecting the flow of circulating liquid and even causing blockages inside the device. The closed design of the device makes it difficult for personnel to clean its interior, thus reducing the stability of the device's operation. Utility Model Content
[0004] The purpose of this invention is to provide an integrated biological desulfurization circulating liquid particulate matter separation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated biological desulfurization circulating liquid particulate matter separation device, comprising:
[0006] The outer casing has a partition installed inside it, and the inner wall of the partition has an overflow hole for diverting the circulating fluid.
[0007] A buffer groove is located on one side of the partition, and a connecting component is provided on the outer side of the outer shell;
[0008] A wastewater area is located on one side of the partition, a monitoring component is installed inside the wastewater area, and a sewage pump for discharging wastewater is installed at the bottom of the housing.
[0009] A drive assembly is located on the top of the housing. Two sets of transmission assemblies are symmetrically arranged on the outer side of the drive assembly, and a connecting rod is provided on the outer side of each set of transmission assemblies.
[0010] A nozzle is located at one end of a connecting rod. The water inlet end of the nozzle is equipped with a rotary joint, and the other end of the rotary joint is equipped with a water supply assembly.
[0011] Preferably, the connecting assembly includes an inlet pipe disposed on the top of the housing, and a drain pipe disposed on the top of the housing, with one end of both the inlet pipe and the drain pipe connected to the inner side of the buffer tank.
[0012] Preferably, the monitoring component includes a level gauge disposed inside the wastewater area, and a controller is disposed on one side of the housing, and the level gauge and the controller are connected by a signal.
[0013] Preferably, the sewage pump is fixedly installed at the bottom of the housing by a mounting bracket, and the water inlet of the sewage pump is connected to the inner side of the buffer tank and the sewage area respectively.
[0014] Preferably, the drive assembly includes a motor disposed on the top of the housing, and the output end of the motor is provided with a drive shaft.
[0015] Preferably, the transmission assembly includes a first bevel gear fixed to the outside of the transmission shaft, a second bevel gear meshing with the outside of the first bevel gear, and the inside of the second bevel gear being fixedly connected to one end of the connecting rod.
[0016] Preferably, the water supply assembly includes a diversion pipe disposed at one end of the rotary joint, two fixing brackets are fixedly connected to the outer side of the diversion pipe, and a water pipe connector is connected to the inner side of the diversion pipe.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention utilizes a system where, when the liquid reaches the height of the overflow hole, it flows through the overflow hole to the other side of the partition. Upon reaching the sewage area, as the liquid continues to flow in, when the level gauge detects that the liquid level exceeds the set value, it sends a signal to the controller. The controller then activates the sewage pump, drawing the liquid out through the inlet and discharging it to the outside through the outlet. This ensures that the buffer tank maintains a suitable liquid volume, preventing excessive extraction by the sewage pump and effectively balancing the circulating liquid volume, thus increasing the stability of the device. A water supply system connected to a water pipe connector pressurizes and delivers water to a distribution pipe. The water then flows through the distribution pipe and rotary joint to two sets of nozzles. High-pressure water is then sprayed out through the nozzles. Subsequently, a motor drives a transmission shaft to rotate, causing the first bevel gear to drive the second bevel gear to rotate synchronously. Simultaneously, a connecting rod rotates the nozzles, allowing the water sprayed from the nozzles to thoroughly clean the interior of the casing, removing dirt and improving the operational stability of the device. Attached Figure Description
[0019] Figure 1 A schematic diagram of a preferred embodiment of the integrated biological desulfurization circulating liquid particulate matter separation device provided by this utility model;
[0020] Figure 2 A schematic diagram of the cross-sectional structure of the outer shell provided for this utility model;
[0021] Figure 3 A schematic diagram of the monitoring component structure provided by this utility model;
[0022] Figure 4 A schematic diagram of the transmission component structure provided by this utility model.
[0023] In the diagram: 1. Outer shell; 2. Buffer tank; 3. Sewage area; 4. Partition plate; 5. Overflow hole; 6. Connecting assembly; 61. Inlet pipe; 62. Drain pipe; 7. Monitoring assembly; 71. Level gauge; 72. Controller; 8. Sewage pump; 9. Drive assembly; 91. Motor; 92. Drive shaft; 10. Transmission assembly; 101. First bevel gear; 102. Second bevel gear; 11. Connecting rod; 12. Nozzle; 13. Water supply assembly; 131. Water pipe connector; 132. Diverter pipe; 133. Fixing frame; 14. Rotary joint. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4 As shown, the integrated biological desulfurization circulating liquid particulate separation device includes: a shell 1, with a partition 4 installed inside the shell 1, fixedly installed at the center point of the inner side of the shell 1, used to divide the space inside the shell 1; an overflow hole 5 is provided through the inner wall of the partition 4 for diverting the circulating liquid, and when the liquid reaches a certain height, it will flow into the space on the other side of the partition 4 through the overflow hole 5; a buffer tank 2, located on one side of the partition 4, as an important component of the desulfurization circulating liquid system, mainly plays the role of storing and regulating the circulating liquid volume. When the desulfurization equipment is running, the circulating liquid continuously circulates in the system to absorb and convert harmful substances such as hydrogen sulfide in the flue gas. The buffer tank 2 can hold a certain amount of circulating liquid to ensure a stable supply of circulating liquid during the desulfurization process and avoid system instability due to excessive circulating liquid. On the other side of the baffle 4, there is a sewage zone 3 for storing the circulating liquid overflowing from the buffer tank 2. The inside of the sewage zone 3 is equipped with a monitoring component 7, and the bottom of the outer shell 1 is equipped with a sewage pump 8 for discharging sewage, which is used to extract the liquid inside the outer shell 1 and discharge it to the outside through the outlet.
[0026] The drive assembly 9 is located on the top of the housing 1. Two sets of transmission assemblies 10 are symmetrically arranged on the outer side of the drive assembly 9, and each set of transmission assemblies 10 is provided with a connecting rod 11 on the outer side. The two sets of transmission assemblies 10 rotate on the inner wall of the top of the housing 1 through the bearings provided on the outer side. The nozzle 12 consists of four nozzles, two in the horizontal direction and two in the vertical direction. When rotating, it can rinse the inner wall and bottom of the buffer tank 2 to improve the coverage of the water flow. The nozzle 12 is fixed to one end of the connecting rod 11. A rotary joint 14 is provided at the water inlet end of the nozzle 12, which is a sealed rotary connector that can rotate 360 degrees to transport the medium. Its main function is to transport water from one end of the diversion pipe 132 to the rotating nozzle 12. A water supply assembly 13 is provided at the other end of the rotary joint 14.
[0027] A connecting component 6 is provided on the outer side of the outer casing 1. The connecting component 6 includes an inlet pipe 61 located on the top of the outer casing 1 and a drain pipe 62 located on the top of the outer casing 1. One end of both the inlet pipe 61 and the drain pipe 62 is connected to the inner side of the buffer tank 2. The inlet pipe 61 and the drain pipe 62 are respectively connected to the biological desulfurization equipment. Liquid flows from the inlet pipe 61 to the drain pipe 62. Due to the continuous replenishment of new water, the speed at which liquid flows into the inlet pipe 61 will be greater than the speed at which it flows out of the drain pipe 62. At this time, the liquid level in the buffer tank 2 will rise accordingly. When cleaning the inside of the outer casing 1, the inlet pipe 61 and the drain pipe 62 will be closed to prevent sewage from entering other areas of the equipment.
[0028] The monitoring component 7 includes a level gauge 71 installed inside the sewage zone 3, which can monitor the liquid level inside the sewage zone 3. This is existing technology and will not be described in detail here. A controller 72 is installed on one side of the housing 1, and the level gauge 71 and the controller 72 are connected by a signal. When the level gauge 71 detects that the liquid level exceeds the set value, it then transmits a signal to the controller 72. The controller 72 controls the sewage pump 8 to start and discharge the liquid to the outside.
[0029] The sewage pump 8 is fixedly installed at the bottom of the housing 1 by a mounting bracket, and the inlet end of the sewage pump 8 is connected to the inner side of the buffer tank 2 and the sewage area 3 respectively. The inlet end of the sewage pump 8 is provided with two connecting pipes, which are installed at the bottom of the buffer tank 2 and the sewage area 3 respectively. During cleaning, the sewage inside them can be pumped out. The outside of the connecting pipe connected to the bottom of the buffer tank 2 is provided with a solenoid valve. When it is necessary to discharge the cleaning sewage, the controller 72 will send a signal to open it, so that the sewage can be discharged smoothly.
[0030] The drive assembly 9 includes a motor 91 disposed on the top of the housing 1 and fixedly mounted on the top of the housing 1 via a connecting seat; the output end of the motor 91 is provided with a drive shaft 92, and two bearing seats are provided at intervals on its outer side. Both bearing seats are fixedly mounted on the top of the housing 1 to improve the stability when the motor 91 drives the drive shaft 92 to rotate.
[0031] The transmission assembly 10 includes a first bevel gear 101 fixed to the outside of the transmission shaft 92. The outer side of the first bevel gear 101 is meshed with a second bevel gear 102, and the inner side of the second bevel gear 102 is fixedly connected to one end of the connecting rod 11. When the first bevel gear 101 rotates with the transmission shaft 92, it will drive the second bevel gear 102 meshed with it to rotate synchronously, and the connecting rod 11 will also rotate.
[0032] The water supply assembly 13 includes a diversion pipe 132 disposed at one end of a rotary joint 14, with its two ends connected to two rotary joints 14 respectively, for guiding clean water to two nozzles 12 respectively; two fixing brackets 133 are fixedly connected to the outside of the diversion pipe 132 and fixedly installed on the bottom inner side of the housing 1 for supporting and fixing the diversion pipe 132; a water pipe connector 131 is connected to the inside of the diversion pipe 132 for connecting to the water pipe of the water supply system. The water supply system is usually composed of a water pump and a water pipe. The water pump draws clean water from the water storage tank, pressurizes it, and delivers it to the diversion pipe 132 through the water pipe connector 131 connected to the water pipe.
[0033] Working principle: During use, when the liquid in the buffer tank 2 rises, when the liquid reaches the height of the overflow hole 5, the liquid will enter the other side of the partition 4 through the overflow hole 5. After reaching the sewage area 3, as the liquid continues to flow in, when the liquid level gauge 71 detects that the liquid level exceeds the set value, it then transmits a signal to the controller 72. The controller 72 controls the sewage pump 8 to start, and the liquid is drawn out through the water inlet and discharged to the outside through the water outlet. When cleaning the inside of the outer shell 1, the water supply system connected to the water pipe connector 131 first pressurizes the water source and delivers it to the diversion pipe 132. The water flows through the diversion pipe 132 and the rotary joint 14 to the two sets of nozzles 12. Then, the high-pressure water jet is sprayed out through the nozzles 12. Subsequently, the motor 91 drives the transmission shaft 92 to rotate. Through the transmission shaft 92, the first bevel gear 101 drives the second bevel gear 102 to rotate synchronously. At the same time, the connecting rod 11 rotates the nozzles 12. The water jet sprayed by the nozzles 12 cleans the inside of the outer shell 1 in all directions.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated biological desulfurization circulating liquid particulate matter separation device, characterized in that, include: The outer shell (1) has a partition (4) installed inside it, and the inner wall of the partition (4) is provided with an overflow hole (5) for diverting the circulating liquid. A buffer groove (2) is located on one side of the partition (4), and a connecting component (6) is provided on the outer side of the outer shell (1); The sewage area (3) is located on one side of the partition (4), and a monitoring component (7) is provided on the inner side of the sewage area (3). A sewage pump (8) for discharging sewage is provided at the bottom of the outer shell (1). A drive assembly (9) is disposed on the top of the housing (1). Two sets of transmission assemblies (10) are symmetrically arranged on the outside of the drive assembly (9), and a connecting rod (11) is provided on the outside of each of the two sets of transmission assemblies (10). A nozzle (12) is provided at one end of a connecting rod (11). The water inlet end of the nozzle (12) is provided with a rotary joint (14), and the other end of the rotary joint (14) is provided with a water supply assembly (13).
2. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 1, characterized in that: The connecting assembly (6) includes an inlet pipe (61) disposed on the top of the housing (1), and a drain pipe (62) disposed on the top of the housing (1). One end of both the inlet pipe (61) and the drain pipe (62) is connected to the inside of the buffer tank (2).
3. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 1, characterized in that: The monitoring component (7) includes a level gauge (71) located inside the sewage area (3), and a controller (72) is provided on one side of the housing (1), and the level gauge (71) and the controller (72) are connected by a signal.
4. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 1, characterized in that: The sewage pump (8) is fixedly installed at the bottom of the outer casing (1) by a mounting bracket, and the water inlet of the sewage pump (8) is connected to the inner side of the buffer tank (2) and the sewage area (3) respectively.
5. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 1, characterized in that: The drive assembly (9) includes a motor (91) disposed on the top of the housing (1), and the output end of the motor (91) is provided with a drive shaft (92).
6. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 5, characterized in that: The transmission assembly (10) includes a first bevel gear (101) fixed to the outside of the transmission shaft (92), a second bevel gear (102) meshing with the outside of the first bevel gear (101), and the inside of the second bevel gear (102) fixedly connected to one end of the connecting rod (11).
7. The integrated biological desulfurization circulating liquid particulate matter separation device according to claim 1, characterized in that: The water supply assembly (13) includes a diversion pipe (132) disposed at one end of the rotary joint (14). Two fixing brackets (133) are fixedly connected to the outer side of the diversion pipe (132), and a water pipe joint (131) is connected to the inner side of the diversion pipe (132).