CN218501977U - Reaction device and sewage treatment system - Google Patents
Reaction device and sewage treatment system Download PDFInfo
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- CN218501977U CN218501977U CN202221494105.3U CN202221494105U CN218501977U CN 218501977 U CN218501977 U CN 218501977U CN 202221494105 U CN202221494105 U CN 202221494105U CN 218501977 U CN218501977 U CN 218501977U
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Abstract
The utility model provides a reaction device and a sewage treatment system, wherein the reaction device comprises a reactor, a reactor feed inlet, a reactor discharge outlet and an air inlet, and the reactor feed inlet is used for introducing a solid-liquid mixture; the first screw pump is communicated with a feed inlet of the reactor; the second screw pump is communicated with the discharge hole of the reactor; the controller is in communication connection with the first screw pump and the second screw pump; the first pressure detection part is used for detecting first pressure of a medium flowing to a feed inlet of the reactor from the first screw pump and is in communication connection with the controller; and the second pressure detection part is used for detecting second pressure of a medium flowing to the second screw pump from the discharge hole of the reactor, and is in communication connection with the controller. The utility model discloses a reaction unit has solved the gas-liquid solid mixed medium among the prior art and has been difficult to stable problem of pressure when high-pressure environment continuous operation.
Description
Technical Field
The utility model relates to a sewage treatment field particularly, relates to a reaction unit and sewage treatment system.
Background
Generally speaking, in chemical production, liquid fluid containing low-concentration solid particles continuously runs in a high-pressure environment, a valve is additionally arranged at a discharge port, system pressure control can be realized by adjusting the opening degree, the valve usually needs to adopt a higher-grade material to meet the requirement, but if a mixture of high-concentration liquid containing more particles and gas flows through the valve, the valve is easily damaged by the interactive complex flow state of the three, at the moment, a material with higher strength and hardness is needed, and practice proves that most of valve materials on the market cannot meet the process requirements.
When a high-pressure gas-liquid-solid mixture passes through the rear-end pressure stabilizing valve after being conveyed through a pipeline, the friction force is remarkably increased due to sudden change of pressure difference between the front and the rear of the valve, the fluid wrapped with particles and the valve body are extruded and rubbed with each other to form stronger destructive 'scouring force', and a valve cavity is easy to puncture and damage. In case of high-pressure valve leakage accidents in the chemical process, the method is extremely dangerous and can produce great influence on normal production operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a reaction unit and sewage treatment system to solve the gas-liquid solid mixed medium among the prior art and be difficult to stable problem of pressure when high pressure environment continuous operation.
In order to achieve the above object, according to an aspect of the present invention, there is provided a reaction apparatus comprising: the reactor is provided with a reactor feeding hole, a reactor discharging hole and an air inlet, and the reactor feeding hole is used for introducing a solid-liquid mixture; the first screw pump is communicated with the feed inlet of the reactor; the second screw pump is communicated with the discharge port of the reactor; the controller is in communication connection with the first screw pump and the second screw pump; the first pressure detection part is used for detecting first pressure of a medium flowing to a feed inlet of the reactor from the first screw pump and is in communication connection with the controller; and the second pressure detection part is used for detecting second pressure of a medium flowing to the second screw pump from the discharge hole of the reactor, and is in communication connection with the controller.
Furthermore, the first screw pump is provided with a first feeding hole and a first discharging hole, and the second screw pump is provided with a second feeding hole and a second discharging hole; the reaction apparatus further comprises: the first end of the first connecting pipe is communicated with the first discharge hole, and the second end of the first connecting pipe is communicated with the feed inlet of the reactor; a first pressure detecting member provided on the first connecting pipe to detect a first pressure of the medium in the first connecting pipe; a first end of the second connecting pipe is communicated with the discharge hole of the reactor, and a second end of the second connecting pipe is communicated with the second feed hole; the second pressure detecting member is provided on the second connection pipe to detect a second pressure of the medium in the second connection pipe.
Furthermore, the first screw pump is provided with a first frequency converter, and the controller is in communication connection with the first frequency converter; the second screw pump is provided with a second frequency converter, and the controller is in communication connection with the second frequency converter.
Further, when the first pressure detection part detects that the first pressure rises to a first preset pressure value, the controller controls the second screw pump to operate and adjusts the rotating speed of the second screw pump so that the difference value between the second pressure detected by the second pressure detection part and the first pressure is in a preset pressure range; when the difference value between the second pressure and the first pressure is larger than a second preset pressure value, the controller controls the first screw pump to stop or decelerate so that the difference value between the second pressure and the first pressure is smaller than the second preset pressure value.
Further, the reaction device further comprises: and the first flow meter is arranged on the first connecting pipe to detect the flow of the medium in the first connecting pipe, and is in communication connection with the controller.
Further, the first pressure detecting member is disposed between the first flow meter and the reactor feed port.
Further, the reaction device further comprises: and the second flow meter is arranged on the second connecting pipe to detect the flow of the medium in the second connecting pipe, and is in communication connection with the controller.
Further, the second pressure detection piece is arranged between the second flowmeter and the reactor discharge hole.
Further, the reaction device further comprises: one end of the third connecting pipe is communicated with the air inlet; and the control valve is arranged on the third connecting pipe, and the controller is in communication connection with the control valve.
According to another aspect of the utility model, a sewage treatment system is provided, including the reaction unit who is used for handling mud, reaction unit is foretell reaction unit.
The utility model discloses a reaction unit includes the reactor, first screw pump, second screw pump, a controller, first pressure detection spare and second pressure detection spare, the reactor has reactor feed inlet, reactor discharge gate and air inlet, first screw pump is linked together with the reactor feed inlet, second screw pump is linked together with the reactor discharge gate, the solid-liquid mixture is carried reactor feed inlet department by first screw pump, let in the reactor and react with the gas let in by the air inlet, then the gas-liquid-solid mixture is discharged to second screw pump by the reactor discharge gate; in the reaction process, the first pressure detection part detects first pressure of a medium flowing to the feed inlet of the reactor from the first screw pump, the second pressure detection part detects second pressure of the medium flowing to the second screw pump from the discharge outlet of the reactor, the first pressure detection part and the second pressure detection part are in communication connection with the controller, the controller adjusts the rotating speeds of the first screw pump and the second screw pump according to the first pressure and the second pressure detected by the first pressure detection part and the second pressure detection part to control the first pressure and the second pressure, so that the first pressure and the second pressure are kept stable, and further the whole pressure of the reaction device is stable.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic view of an embodiment of a reaction apparatus according to the present invention;
figure 2 shows a schematic view of the stator and rotor of the first and second screw pumps of the reaction device according to the invention.
Wherein the figures include the following reference numerals:
10. a reactor; 11. a reactor feed inlet; 12. a discharge port of the reactor; 13. an air inlet; 20. a first screw pump; 21. a first feed port; 22. a first discharge port; 23. a stator; 24. a rotor; 30. a second screw pump; 31. a second feed port; 32. a second discharge port; 40. a controller; 50. a first pressure detecting member; 60. a second pressure detecting member; 70. a first connecting pipe; 80. a second connecting pipe; 90. a first flow meter; 100. a second flow meter; 110. a third connecting pipe; 120. and a control valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a reaction device, please refer to fig. 1 and fig. 2, include: the reactor 10 is provided with a reactor feeding hole 11, a reactor discharging hole 12 and an air inlet 13, and the reactor feeding hole 11 is used for introducing a solid-liquid mixture; the first screw pump 20 is communicated with the feeding hole 11 of the reactor; the second screw pump 30 is communicated with the discharge port 12 of the reactor; the controller 40 is in communication connection with the first screw pump 20 and the second screw pump 30; a first pressure detecting member 50 for detecting a first pressure of the medium flowing from the first screw pump 20 to the reactor inlet 11, the first pressure detecting member 50 being in communication with the controller 40; and a second pressure detecting member 60 for detecting a second pressure of the medium flowing from the reactor discharge port 12 to the second screw pump 30, the second pressure detecting member 60 being in communication with the controller 40.
The reaction device of the utility model comprises a reactor 10, a first screw pump 20, a second screw pump 30, a controller 40, a first pressure detection part 50 and a second pressure detection part 60, wherein the reactor 10 is provided with a reactor feed inlet 11, a reactor discharge port 12 and an air inlet 13, the first screw pump 20 is communicated with the reactor feed inlet 11, the second screw pump 30 is communicated with the reactor discharge port 12, a solid-liquid mixture is conveyed to the reactor feed inlet 11 by the first screw pump 20 and is introduced into the reactor 10 to react with gas introduced from the air inlet 13, and then the gas-liquid-solid mixture is discharged to the second screw pump 30 from the reactor discharge port 12; in the reaction process, the first pressure detecting element 50 detects a first pressure of a medium flowing from the first screw pump 20 to the reactor inlet 11, the second pressure detecting element 60 detects a second pressure of the medium flowing from the reactor outlet 12 to the second screw pump 30, the first pressure detecting element 50 and the second pressure detecting element 60 are both in communication connection with the controller 40, and the controller 40 adjusts the rotation speeds of the first screw pump 20 and the second screw pump 30 according to the first pressure and the second pressure detected by the first pressure detecting element 50 and the second pressure detecting element 60 to control the first pressure and the second pressure, so that the first pressure and the second pressure are kept stable, and further the overall pressure of the reaction device is stable.
The mixture is introduced into the first screw pump 20 through the first inlet 21, pressurized by the stator 23 and the rotor 24 of the first screw pump 20, introduced into the reactor 10 through the first outlet 22, introduced into the second screw pump 30 through the second inlet 31, depressurized by the stator 23 and the rotor 24 of the second screw pump 30, and discharged through the second outlet 32.
In particular, the key to the achievement of the pressure stabilization is the interaction of the stator 23 and the rotor 24 of the first screw pump 20 and the second screw pump 30, which on the one hand rotate around their axes and on the other hand roll along the inner surface of the liner, thus forming the sealed chambers of the pump, and on each revolution of the screws, the fluid in the sealed chambers advances by one pitch, and as the screws continue to rotate, the fluid is pressed from one sealed chamber to the other, and finally exits the pump body. The screw pump is originally used for conveying fluid media containing particles, the pressure is regularly changed while the materials are conveyed, the high-pressure materials are gradually reduced to normal pressure by utilizing the pressure change, the elements for realizing the pressure reduction function are the stator 23 and the rotor 24 of the screw pump, the pressure of each pitch pushed by fluid is also reduced by 1/N (N = L/N, N is the number of pitches, L is the length of the stator 23, and N is the pitch), the pressure and the flow of the first screw pump 20 and the second screw pump 30 are adjusted by adjusting the pitch and the number of the pitches of the rotor 24 of the stator 23 of the system and the number of the pitches of the controller 40, and finally the effects of gradually reducing the system pressure and stabilizing the flow are realized.
Specifically, the first screw pump 20 and the second screw pump 30 have the same model, and the number of the screw pitches of the stator 23 and the rotor 24 is 5-10 (the pressure drop is 0.2-0.4 MPa/screw pitch).
Specifically, the controller 40 is a PLC controller.
Specifically, the first pressure detecting member 50 and the second pressure detecting member 60 are both pressure gauges.
In the present embodiment, the first screw pump 20 has a first inlet 21 and a first outlet 22, and the second screw pump 30 has a second inlet 31 and a second outlet 32; the reaction apparatus further comprises: a first connecting pipe 70, a first end of the first connecting pipe 70 being communicated with the first discharge port 22, and a second end of the first connecting pipe 70 being communicated with the reactor feed port 11; the first pressure detecting member 50 is provided on the first connection pipe 70 to detect a first pressure of the medium in the first connection pipe 70; a first end of the second connecting pipe 80 is communicated with the reactor discharge port 12, and a second end of the second connecting pipe 80 is communicated with the second feed port 31; the second pressure detecting member 60 is provided on the second connection pipe 80 to detect a second pressure of the medium inside the second connection pipe 80.
In specific implementation, the first connection pipe 70 and the second connection pipe 80 are used to communicate the first screw pump 20, the reactor 10 and the second screw pump 30, and the first pressure detection part 50 and the second pressure detection part 60 respectively detect a first pressure of a medium in the first connection pipe 70 and a second pressure of a medium in the second connection pipe 80, so as to ensure that both the first pressure at the reactor feed inlet 11 and the second pressure at the reactor discharge outlet 12 can be observed, so that the controller 40 can stably control the internal pressure of the reaction apparatus.
Specifically, the first and second screw pumps 20 and 30 each have a stator 23 and a rotor 24.
In this embodiment, the first screw pump 20 has a first frequency converter, and the controller is connected to the first frequency converter in communication; the second screw pump 30 has a second frequency converter, and the controller is connected to the second frequency converter in communication.
Specifically, the controller may effectively control the rotation speed of the first screw pump 20 and the second screw pump 30 during operation through the first frequency converter and the second frequency converter, so as to control the pressure output by the first screw pump 20 and the second screw pump 30, and further control the pressure stability of the mixture output by the first screw pump 20 and the second screw pump 30.
In the present embodiment, when the first pressure detecting part 50 detects that the first pressure is increased to the first preset pressure value, the controller 40 controls the second screw pump 30 to operate and adjusts the rotation speed of the second screw pump 30 such that the difference between the second pressure detected by the second pressure detecting part 60 and the first pressure is within the preset pressure range; when the difference between the second pressure and the first pressure is greater than a second preset pressure value, the controller 40 controls the first screw pump 20 to stop or decelerate so that the difference between the second pressure and the first pressure is less than the second preset pressure value. This makes it possible to maintain the pressure inside the reaction apparatus constantly stable. Wherein, the first preset pressure value ranges from 2 to 3Mpa (including 2Mpa and 3 Mpa).
Specifically, the preset pressure range is greater than or equal to-0.2 Mpa and less than or equal to 0.2Mpa; the second preset pressure value is 1Mpa.
In this embodiment, the reaction apparatus further comprises: and a first flow meter 90 provided on the first connection pipe 70 to detect a flow rate of the medium in the first connection pipe 70, the first flow meter 90 being communicatively connected to the controller 40. In specific implementation, the setting can detect the flow rate at the first connection pipe 70, and the controller 40 is used to control the flow rate at the same time, so as to ensure that the flow rate of the mixture in the first connection pipe 70 is stable.
In the present embodiment, the first pressure detecting member 50 is disposed between the first flow meter 90 and the reactor feed port 11.
In this embodiment, the reaction apparatus further comprises: and a second flow meter 100 disposed on the second connection pipe 80 to detect a flow rate of the medium in the second connection pipe 80, the second flow meter 100 being communicatively connected to the controller 40. In specific implementation, the flow rate at the second connection pipe 80 can be detected by the arrangement, and the flow rate is controlled by the controller 40 at the same time, so that the flow rate stability of the mixture in the second connection pipe 80 is ensured.
In the present embodiment, the second pressure detecting member 60 is disposed between the second flow meter 100 and the reactor discharge port 12.
Specifically, the controller 40 sets the pressure value inside the reaction apparatus to a range of 2 to 3Mpa (including 2Mpa and 3 Mpa) and sets the flow value of the first flow meter 90 to a range of 1 to 1.5m, when the reaction apparatus is operated 3 H (including 1 m) 3 H and 1.5m 3 H), the difference between the flow rate value of the second flow meter 100 and the set flow rate value of the second flow meter 100 is greater than or equal to-0.3 m 3 H is less than or equal to 0.3m 3 H; the temperature of the reactor is less than 150 ℃, and the volume of the reactor 10Is 3m 3 The frequency modulation amplitude of the first screw pump 20 and the second screw pump 30 is 5Hz; the starting pressure and the stopping pressure of the first screw pump 20 are respectively less than 2Mpa and more than 3Mpa; if the second screw pump 30 stops operating, the first screw pump 20 stops or decelerates.
Preferably, the difference between the flow rate value at the second flow meter 100 and the set flow rate value of the second flow meter 100 is in the range of-0.2 m or more 3 H is less than or equal to 0.2m 3 /H。
Specifically, the mixture entering the first screw pump 20 has a particle diameter of less than 1mm, a particle concentration of less than 10%, and a pH of between 4 and 11 (including 4 and 11).
Specifically, the first screw pump 20 and the second screw pump 30 are made of high-pressure anticorrosive materials, and the tank body of the reactor 10 is made of 316L stainless steel and subjected to pressure test.
In this embodiment, the reaction apparatus further comprises: a third connection pipe 110, one end of the third connection pipe 110 being communicated with the air inlet 13; and a control valve 120 disposed on the third connection pipe 110, wherein the controller is connected to the control valve 120 in a communication manner.
In specific implementation, the control valve 120 is used to control the on/off of the third connection pipe 110, so as to control the amount of gas introduced into the reactor 10.
Specifically, the first connection pipe 70, the second connection pipe 80, and the third connection pipe 110 have a diameter of 40mm.
The operation and control process of the reaction device are as follows: starting the first screw pump 20, when the material is filled in the reactor 10 and the pressure of the reactor 10 reaches the set pressure of the system, starting the second screw pump 30, setting the pressure difference between the first screw pump 20 and the second screw pump 30 to be smaller than the set pressure difference value, when the pressure in the reactor 10 changes, adjusting the second screw pump 30 by using a second frequency converter, so that the stator 23 and the rotor 24 of the second screw pump 30 change, controlling the pressure in the reactor 10, and discharging by reducing the pressure step by step under the action of the stator 23 and the rotor 24 of the second screw pump 30; meanwhile, the system is set to set the flow rate, and the flow rates measured by the first flow meter 90 and the second flow meter 100 are limited within a certain range, so that the reaction device can stably operate.
The reaction device provides a step-by-step pressure reduction mode aiming at the condition of a gas-liquid-solid mixed medium high-pressure environment, realizes the continuous operation of system pressure-stabilizing fluid, solves the problem that the current similar medium is difficult to stabilize the pressure under the operation condition, and realizes the smooth operation of the process.
The utility model also provides a sewage treatment system, including the reaction unit who is used for handling mud, reaction unit is reaction unit in above-mentioned embodiment.
Specifically, the reaction device is used for treating excess sludge generated in the sewage treatment process.
The application has the following beneficial effects: the utility model provides a sewage treatment system shifts the original water delivery function of screw pump into accuse pressure function, is applicable to the gas-liquid-solid fluid that contains the particulate matter, like complicated flow states such as mud schizolysis oxidation, organic matter wet oxidation, and the thinking is novel, convenient operation, and the effect is better.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a reaction unit includes reactor 10, first screw pump 20, second screw pump 30, controller 40, first pressure detection spare 50 and second pressure detection spare 60, reactor 10 has reactor feed inlet 11, reactor discharge gate 12 and air inlet 13, first screw pump 20 is linked together with reactor feed inlet 11, second screw pump 30 is linked together with reactor discharge gate 12, the solid-liquid mixture is carried reactor feed inlet 11 department by first screw pump 20, let into reactor 10 and react with the gas that lets in by air inlet 13, then the gas-liquid-solid mixture is discharged to second screw pump 30 by reactor discharge gate 12; in the reaction process, the first pressure detecting element 50 detects a first pressure of a medium flowing from the first screw pump 20 to the reactor feed inlet 11, the second pressure detecting element 60 detects a second pressure of the medium flowing from the reactor discharge outlet 12 to the second screw pump 30, the first pressure detecting element 50 and the second pressure detecting element 60 are both in communication connection with the controller 40, and the controller 40 adjusts the rotation speeds of the first screw pump 20 and the second screw pump 30 according to the first pressure and the second pressure detected by the first pressure detecting element 50 and the second pressure detecting element 60 to control the first pressure and the second pressure, so that the first pressure and the second pressure are kept stable, and further the overall pressure of the reaction device is stable.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A reaction apparatus, comprising:
the reactor (10) is provided with a reactor feeding hole (11), a reactor discharging hole (12) and a gas inlet (13), and the reactor feeding hole (11) is used for introducing a solid-liquid mixture;
the first screw pump (20) is communicated with the feeding hole (11) of the reactor;
the second screw pump (30) is communicated with the discharge hole (12) of the reactor;
the controller (40) is in communication connection with the first screw pump (20) and the second screw pump (30);
a first pressure detection element (50) for detecting a first pressure of the medium flowing from the first screw pump (20) to the reactor inlet (11), the first pressure detection element (50) being connected in communication with the controller (40);
and the second pressure detection part (60) is used for detecting the second pressure of the medium flowing from the reactor discharge port (12) to the second screw pump (30), and the second pressure detection part (60) is in communication connection with the controller (40).
2. The reaction device according to claim 1, characterized in that the first screw pump (20) has a first inlet (21) and a first outlet (22), the second screw pump (30) has a second inlet (31) and a second outlet (32); the reaction apparatus further comprises:
a first connecting pipe (70), wherein a first end of the first connecting pipe (70) is communicated with the first discharge hole (22), and a second end of the first connecting pipe (70) is communicated with the reactor feed inlet (11); the first pressure detecting member (50) is provided on the first connecting pipe (70) to detect the first pressure of the medium in the first connecting pipe (70);
a first end of the second connecting pipe (80) is communicated with the reactor discharge port (12), and a second end of the second connecting pipe (80) is communicated with the second feed port (31); the second pressure detecting member (60) is provided on the second connection pipe (80) to detect the second pressure of the medium inside the second connection pipe (80).
3. The reaction apparatus of claim 1, wherein the first screw pump (20) has a first frequency converter, the controller being communicatively connected to the first frequency converter; the second screw pump (30) is provided with a second frequency converter, and the controller is in communication connection with the second frequency converter.
4. The reaction device of claim 2, further comprising:
a first flow meter (90) disposed on the first connection pipe (70) to detect a flow rate of the medium in the first connection pipe (70), the first flow meter (90) being communicatively connected to the controller (40).
5. A reactor device according to claim 4, wherein the first pressure detection member (50) is arranged between the first flow meter (90) and the reactor feed opening (11).
6. The reaction device of claim 2, further comprising:
a second flow meter (100) disposed on the second connection pipe (80) to detect a flow rate of the medium in the second connection pipe (80), the second flow meter (100) being communicatively connected to the controller (40).
7. The reaction device according to claim 6, wherein the second pressure detecting member (60) is provided between the second flow meter (100) and the reactor discharge port (12).
8. The reaction device of any one of claims 1 to 7, further comprising:
a third connecting pipe (110), one end of the third connecting pipe (110) being communicated with the air inlet (13);
and the control valve (120) is arranged on the third connecting pipe (110), and the controller is in communication connection with the control valve (120).
9. A sewage treatment system comprising a reaction device for treating sludge, characterized in that the reaction device is a reaction device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494105.3U CN218501977U (en) | 2022-06-15 | 2022-06-15 | Reaction device and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494105.3U CN218501977U (en) | 2022-06-15 | 2022-06-15 | Reaction device and sewage treatment system |
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| Publication Number | Publication Date |
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| CN218501977U true CN218501977U (en) | 2023-02-21 |
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| CN202221494105.3U Active CN218501977U (en) | 2022-06-15 | 2022-06-15 | Reaction device and sewage treatment system |
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| CN (1) | CN218501977U (en) |
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- 2022-06-15 CN CN202221494105.3U patent/CN218501977U/en active Active
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