CN214990596U

CN214990596U - Descaling agent filling device for anaerobic system

Info

Publication number: CN214990596U
Application number: CN202121451232.0U
Authority: CN
Inventors: 梁云钢
Original assignee: Jiangsu Yunshang Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Yunshang Environmental Protection Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-03
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a descaling agent filling device for anaerobic system, include: the surface of the liquid storage tank is communicated with a liquid supplementing pipe and a liquid discharging pipe; the metering pump is communicated with the liquid discharge pipe and the anaerobic system; the stirring device comprises a stirring rod and a stirring motor; the stirring motor drives the stirring rod to rotate; the stirring rod is of a hollow structure, and the part inserted into the liquid storage tank is provided with a plurality of liquid outlet holes; the auxiliary agent feeding assembly comprises an adding pipe, an adding box and an adding joint; the adding joint is connected between an output shaft of the stirring motor and the stirring rod; the adding joint is hollow and is provided with a plurality of liquid inlet holes on the peripheral surface; the adding box is sleeved outside the adding joint; the adding pipe is communicated with the adding box; the auxiliary machine feeding assembly can synchronously add auxiliary agents when the liquid storage tank is used for replenishing liquid; the puddler is hollow, is provided with out the liquid hole on the puddler, and the synchronous ejection of compact of supplementary material agent along with the rotation of puddler can improve the mixed effect and the mixing rate of supplementary material agent.

Description

Descaling agent filling device for anaerobic system

Technical Field

The utility model relates to a technical field of antisludging agent filling especially relates to an anaerobism is detergent filling device for system.

Background

The leachate of the urban refuse transfer station consists of leachate stock solution generated in the refuse compression process and ground flushing sewage in an operation area in the transfer process, the leachate stock solution has the advantages of extremely wide water quality change range, various organic pollutants, high concentration and various carcinogens, carcinogens and metal ions, so the leachate is treated by a leachate anaerobic system; in an anaerobic system, an anaerobic pipe network is frequently crystallized, so that the anaerobic pipe network needs to be frequently overhauled, and in addition, the reliability of online instrument data is also deteriorated due to crystallization, so that a descaling agent is generally added into the anaerobic pipe network for changing at present.

The prior throwing device has lower throwing accuracy, Chinese patent with application number CN202021020428.X discloses a scale inhibitor quantitative throwing device for a pipeline, a tank cover is installed at the upper end of a throwing tank and is connected with the tank cover through a bolt, a stirring motor is installed in the middle of the upper end of the tank cover, a liquid inlet is arranged at one side of the upper end of the tank cover, a liquid supplementing pipe is installed at one end of the liquid inlet, a liquid level sensor is installed at the other side of the upper end of the tank cover, a liquid outlet is arranged in the middle of the lower end of the throwing tank, an electromagnetic valve is installed outside the liquid outlet, throwing pipes are installed at the two ends of a metering pump, one end of each throwing pipe is connected with the liquid outlet through a flange, the other end of each throwing pipe is embedded into the main pipeline, a time relay is installed at the front end of the throwing tank, but when other auxiliary medicaments are added in the using process, the mixing is carried out by stirring only, resulting in uneven mixing and deviation in the addition concentration of the metering pump.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: to provide a detergent filling apparatus for an anaerobic system capable of solving the above-mentioned problems of the background art.

In order to solve the main technical problems, the following technical scheme is adopted:

a detergent filling apparatus for an anaerobic system, comprising: the liquid storage tank is used for storing the scale remover, and the surface of the liquid storage tank is communicated with a liquid supplementing pipe and a liquid discharging pipe; the metering pump is communicated with the liquid discharge pipe and the anaerobic system and is used for quantitatively conveying the scale remover; the stirring device is used for stirring the descaling agent and comprises a stirring rod and a stirring motor; the stirring motor drives the stirring rod to rotate in the liquid storage tank; the stirring rod is of a hollow structure, and the part inserted into the liquid storage tank is provided with a plurality of liquid outlet holes; the auxiliary agent feeding assembly is used for adding an auxiliary agent into the liquid storage tank and comprises an adding pipe, an adding box and an adding joint; the adding joint is connected between an output shaft of the stirring motor and the stirring rod; the adding joint is hollow and is provided with a plurality of liquid inlet holes on the peripheral surface; the adding box is sleeved outside the adding joint; the adding pipe is communicated with the adding box.

Preferably, a plurality of blades which are distributed in a staggered mode are connected to the stirring rod.

Preferably, the stirring rod is rotatably connected with the adding box; the output shaft of the stirring motor is rotationally connected with the adding box; the addition pipe is communicated with a first control valve and a first flowmeter.

Preferably, a second control valve and a second flow meter are communicated with the liquid supplementing pipe.

Preferably, the sensor and the low liquid level sensor are connected with the control system; and an emptying pipe communicated with an emptying valve is arranged at the lowest point of the liquid storage tank.

Preferably, the outlet pipeline of the metering pump is communicated with a safety valve; and an outlet pipeline of the safety valve is communicated with the liquid storage tank.

Preferably, a return pipe is communicated with an outlet pipeline of the metering pump; the return pipe is provided with a third control valve and a third flow meter; the third control valve is connected with the control system.

Compared with the prior art, the utility model discloses be applied to the interpolation utensil of anaerobic system scale remover and have following advantage:

the auxiliary machine feeding assembly is arranged, so that synchronous addition of auxiliary agents can be performed when the liquid storage tank is used for replenishing liquid; the stirring rod is hollow, the liquid outlet hole is formed in the stirring rod, the auxiliary material agent is synchronously discharged along with the rotation of the stirring rod, and the mixing effect and the mixing speed of the auxiliary material agent can be improved; the return pipe is arranged at the outlet of the metering pump, and when the anaerobic system fluctuates for a short time, the flow of the descaling agent entering the anaerobic system can be changed by adjusting the opening degree of the third control valve, so that the operation frequency and the operation intensity of workers for changing the flow of the metering pump are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is an enlarged schematic view of the adjuvant feed assembly.

In the figure: the device comprises a liquid storage tank 1, a liquid supplementing pipe 11, a liquid discharging pipe 12, an emptying valve 13, a high liquid level sensor 14, a low liquid level sensor 15, a liquid level meter 16, a metering pump 2, a safety valve 21, a stirring device 3, a stirring rod 31, a stirring motor 32, a blade 33, a liquid outlet 34, an auxiliary material feeding assembly 4, an adding pipe 41, an adding box 42, an adding joint 43, a liquid inlet 44, a first control valve 5, a first flowmeter 51, a second control valve 6, a second flowmeter 61, a return pipe 7, a third control valve 71 and a third flowmeter 72.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.

The first embodiment,

Referring to fig. 1-2, a descaling agent filling apparatus for an anaerobic system includes a liquid storage tank 1, a metering pump 2, a stirring device 3, and an adjuvant feeding assembly 4.

The liquid storage tank 1 is used for storing a scale remover, and the surface of the liquid storage tank 1 is communicated with a liquid supplementing pipe 11 and a liquid discharging pipe 12; the liquid supplementing pipe 11 is used for supplementing a scale remover, the liquid discharging pipe 12 is used for discharging the scale remover to an anaerobic system, the liquid supplementing pipe 11 is close to the top of the liquid storage tank 1, and the liquid discharging pipe 12 is close to the bottom of the liquid storage tank 1; a high liquid level sensor 14, a low liquid level sensor 15 and a liquid level meter 16 are also arranged in the liquid storage tank 1; the high liquid level sensor 14 and the low liquid level sensor 15 are connected with a control system (not shown in the figure); an emptying pipe communicated with an emptying valve 13 is arranged at the lowest point of the liquid storage tank 1 and is used for emptying the liquid in the liquid storage tank 1; the liquid supplementing pipe 11 is communicated with a second control valve 6 and a second flow meter 61; when the control system detects a signal sent by the high liquid level sensor 14, the second control valve 6 is controlled to close to stop liquid supplement; when the low liquid level sensor 15 sends a signal, the control system controls the second control valve 6 to open to start liquid supplementing.

The inlet of the metering pump 2 is communicated with the liquid discharge pipe 12, and the outlet is communicated with the anaerobic system and used for quantitatively conveying the descaling agent; the outlet pipeline of the metering pump 2 is communicated with a safety valve 21; the outlet pipeline of the safety valve 21 is communicated with the liquid storage tank 1.

The stirring device 3 is used for stirring the scale remover and comprises a stirring rod 31 and a stirring motor 32; the stirring motor 32 drives the stirring rod 31 to rotate in the liquid storage tank 1; a plurality of blades 33 which are distributed up and down and are staggered in the horizontal plane are connected to the stirring rod 31; the stirring rod 31 is of a hollow structure, and the part inserted into the liquid storage tank 1 is provided with a plurality of liquid outlet holes 34; the liquid outlet holes 34 are evenly distributed up and down.

The auxiliary agent feeding assembly 4 is used for adding auxiliary agent into the liquid storage tank 1 and comprises an adding pipe 41, an adding box 42 and an adding connector 43; the adding joint 43 is connected between the output shaft of the stirring motor 32 and the stirring rod 31; the adding joint 43 is hollow and is provided with a plurality of liquid inlet holes 44 on the outer peripheral surface, namely one end of the adding joint 43 is welded with the output shaft of the stirring motor 32, and the other end is welded on the top of the stirring rod 31; the liquid inlet hole 44 is communicated with the stirring rod 31, so as to be communicated with the liquid outlet hole 34; the adding box 42 is sleeved outside the adding joint 43; the stirring rod 31 is rotatably connected with the adding box 42 through a bearing and a sealing piece; the output shaft of the stirring motor 32 is rotatably connected with the adding box 42 through a sealing element and a bearing; the adding pipe 41 is communicated with an adding box 42; a first control valve 5 and a first flow meter 51 are communicated with the addition pipe 41; the control system is opened when the auxiliary agent needs to be added; the adding pipe 41 and the fluid supplementing pipe 11 can simultaneously perform fluid supplementing operation according to needs, and the first flow meter 51 and the second flow meter 61 can be used for controlling adding proportion; of course, the operation of adding the auxiliary material agent can also be performed after the liquid replenishing of the liquid replenishing pipe 11 is completed; through auxiliary agent feeding component 4 and hollow puddler 31 for puddler 31 carries out the interpolation of auxiliary material agent at the rotation in-process, makes the mixing effect of auxiliary material agent good and mixing rate fast.

Example II,

Referring to fig. 1-2, the difference between the second embodiment and the first embodiment is that on the basis of the first embodiment, a return pipe 7 is connected to the outlet line of the metering pump 2; the return pipe 7 is provided with a third control valve 71 and a third flow meter 72; the third control valve 71 is connected with a control system; when the anaerobic system fluctuates for a short time, the flow of the metering pump 2 fed into the anaerobic system can be adjusted by adjusting the opening degree of the third control valve 71, and the adjustment is simple and quick.

The utility model discloses a working process does: the stirring rod 31 slowly stirs the scale remover under the action of the stirring motor 32, and the adding joint 43 synchronously rotates in the adding box 42 in the stirring process; starting the metering pump 2, and adjusting the reflux amount of the third control valve 71; after the low liquid level sensor 15 sends out a signal, the control system receives and starts the second control valve 6 to replenish liquid, simultaneously starts the first control valve 5 to add auxiliary materials, and adjusts the opening of the first control valve 5 according to the required proportion; when the high liquid level sensor 14 in the liquid storage tank 1 detects that the liquid level sends out a signal, the control system closes the first control valve 5 and the second control valve 6; when the temporary fluctuation occurs in the anaerobic system and the addition amount of the scale remover needs to be adjusted, the control system adjusts the flow rate of the third control valve 71 according to the requirement.

It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.

Claims

1. A detergent filling apparatus for an anaerobic system, comprising:

the liquid storage tank is used for storing the scale remover, and the surface of the liquid storage tank is communicated with a liquid supplementing pipe and a liquid discharging pipe;

the metering pump is communicated with the liquid discharge pipe and the anaerobic system and is used for quantitatively conveying the scale remover;

the stirring device is used for stirring the descaling agent and comprises a stirring rod and a stirring motor; the stirring motor drives the stirring rod to rotate in the liquid storage tank; the stirring rod is of a hollow structure, and the part inserted into the liquid storage tank is provided with a plurality of liquid outlet holes;

the auxiliary agent feeding assembly is used for adding an auxiliary agent into the liquid storage tank and comprises an adding pipe, an adding box and an adding joint; the adding joint is connected between an output shaft of the stirring motor and the stirring rod; the adding joint is hollow and is provided with a plurality of liquid inlet holes on the peripheral surface; the adding box is sleeved outside the adding joint; the adding pipe is communicated with the adding box.

2. The descaling agent filling device for an anaerobic system according to claim 1, wherein a plurality of blades are connected to the stirring rod and are distributed in a staggered manner.

3. The descaling agent filling device for the anaerobic system according to claim 1, wherein the stirring rod is rotatably connected with the filling tank; the output shaft of the stirring motor is rotationally connected with the adding box; the addition pipe is communicated with a first control valve and a first flowmeter.

4. The descaling agent filling device for the anaerobic system according to claim 1, wherein the liquid supplementing pipe is communicated with a second control valve and a second flow meter.

5. The descaling agent filling device for the anaerobic system according to claim 1, wherein the liquid storage tank is provided with a high liquid level sensor, a low liquid level sensor and a liquid level meter; the high liquid level sensor and the low liquid level sensor are connected with a control system; and an emptying pipe communicated with an emptying valve is arranged at the lowest point of the liquid storage tank.

6. The descaling agent filling device for an anaerobic system according to any one of claims 1 to 5, wherein a safety valve is communicated with an outlet pipeline of the metering pump; and an outlet pipeline of the safety valve is communicated with the liquid storage tank.

7. The descaling agent filling device for the anaerobic system according to claim 6, wherein a return pipe is communicated with an outlet pipeline of the metering pump; the return pipe is provided with a third control valve and a third flow meter; the third control valve is connected with the control system.