CN108211442A - Filtration system and its method of work with server capability - Google Patents

Filtration system and its method of work with server capability Download PDF

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Publication number
CN108211442A
CN108211442A CN201810036468.4A CN201810036468A CN108211442A CN 108211442 A CN108211442 A CN 108211442A CN 201810036468 A CN201810036468 A CN 201810036468A CN 108211442 A CN108211442 A CN 108211442A
Authority
CN
China
Prior art keywords
filter
filtering chamber
host computer
control module
operating parameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810036468.4A
Other languages
Chinese (zh)
Inventor
胡小梅
赵轩
钱婷婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Zhonggao Intellectual Property Co Ltd
Original Assignee
Nanjing Zhonggao Intellectual Property Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Zhonggao Intellectual Property Co Ltd filed Critical Nanjing Zhonggao Intellectual Property Co Ltd
Priority to CN201810036468.4A priority Critical patent/CN108211442A/en
Publication of CN108211442A publication Critical patent/CN108211442A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/003Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
    • B01D25/007Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration by pressure measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32Removal of the filter cakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32Removal of the filter cakes
    • B01D25/34Removal of the filter cakes by moving, e.g. rotating, the filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143Filter condition indicators
    • B01D35/1435Filter condition indicators with alarm means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The present invention relates to a kind of filtration system and its method of work with server capability, the filtration system includes:Host computer and at least a filter press;Wherein described filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and collected operational parameter data is sent to host computer;The host computer is suitable for the normal operational parameters of storage filter press, and the operating parameter received according to normal operational parameters comparison;If the operating parameter that host computer judgement receives is normal, the operating parameter is preserved;If the operating parameter that receives of host computer judgement is abnormal, by warning message be sent to the user terminal and/or corresponding filter press in the human-computer interaction interface that is connected of control module;The filtration system of the present invention realizes the remote monitoring to filter press operating status by the control module in host computer and filter press, has saved artificial monitoring cost, it is ensured that the validity of monitoring, so as to ensure press filtration quality.

Description

Filtration system and its method of work with server capability
Technical field
The present invention relates to technical field of environment protection equipment, and in particular to a kind of filtration system and its work with server capability Make method.
Background technology
Filter press has obtained more and more extensive as a kind of ideal suspension solid-liquid separating equipment in field of industrial production Application;In order to ensure the stability of filter work, the working condition for coping with filter press is monitored, i.e., by detecting press filtration Parameters when machine works judge the filter press whether normal operation.
In the prior art, it is both time-consuming and laborious mostly by manually monitoring, and if monitoring personnel is not in good state, hold It easily makes a fault during monitoring, causes unnecessary influence.
Invention content
The object of the present invention is to provide a kind of filtration systems and its method of work with server capability, realize to press filtration The remote monitoring of machine operating status.
In order to solve the above technical problem, the present invention provides a kind of filtration system, including:Host computer and at least one pressure Filter;Wherein described filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and will acquisition To operational parameter data be sent to host computer;The host computer is suitable for the normal operational parameters of storage filter press, and according to just The operating parameter that normal operating parameter comparison receives;If the operating parameter that host computer judgement receives is normal, the operation is preserved Parameter;If the operating parameter that receives of host computer judgement is abnormal, warning message is sent to the user terminal and/or corresponding press filtration The human-computer interaction interface that control module is connected in machine.
Further, the control module is connected with communication module, and is sent out the operating parameter of filter press by communication module It send to host computer.
Further, the filter press further includes:Stent, driving device, filter device and limiting dress on the stent It puts;Wherein described driving device and limiting device are located at the both ends of the stent respectively, and the filter device is located at the driving Between device and limiting device;The driving device is controlled by a control module;The filter device includes:It is made of filter cloth Filtering chamber and drainage channel;And after sewage enters filtering chamber, the driving device drives the filter device direction Limiting device moves, and to compress filter device, drainage is made to be penetrated into through filter cloth to drainage channel;It is described if filter cloth blocks Driving device then drives filter device to move backward, and to unclamp filter device, makes the drainage in drainage channel through filter cloth by resorption When in filtering chamber, the attachment on filter cloth is washed away.
Further, the filter device further includes filter frame;The filter cloth is located on the filter frame, to be formed State filtering chamber;The filtering chamber is equipped with water inlet and water outlet, and the sewage enters filtering chamber from the water inlet.
Further, the pressure sensor being connected with the control module is equipped in the filtering chamber;The pressure sensing Device is located at the top of the water inlet, and suitable for the detection indoor pressure value of filter chamber in real time;When the indoor pressure value of filter chamber During beyond the pressure threshold of setting, the control module control driving device driving filter device reverse movement, to unclamp filtering Device when making the drainage in drainage channel through filter cloth by resorption to filtering chamber, washes away the attachment on filter cloth.
Further, the water inlet of the filtering chamber is equipped with a check valve, to prevent the sewage in filtering chamber from entering It is flow backwards away at the mouth of a river.
Further, the filtering chamber is several;The filtering chamber is connected between any two by a connecting rod, and The water outlet of one filtering chamber is connected with the water inlet of another filtering chamber;When sewage enters water from first filtering chamber After mouth enters in first filtering chamber, when sewage highly is more than water outlet, the sewage flows into down from the water outlet In one filtering chamber, and so on, until being marked with sewage in all filtering chamber.
Further, the drainage channel includes the drip chamber between Liang Ge filtering chamber;The drip chamber is equipped with row The mouth of a river, the discharge outlet are connected by a drainage pipeline with collecting-tank;After water sewage enters filtering chamber, the driving device is driven It moves the filter device to move towards limiting device, to compress filter device, drainage is made to be penetrated into through filter cloth to drip chamber, then from Discharge outlet is flowed into through drainage pipeline in collecting-tank.
Further, the high point of the drainage pipeline is higher than the top of filter device.
Another aspect, the present invention also provides a kind of method of work of filtration system, including:Host computer and at least one pressure Filter;Wherein described filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and will acquisition To operational parameter data be sent to host computer;The host computer is suitable for the normal operational parameters of storage filter press, and according to just The operating parameter that normal operating parameter comparison receives;If the operating parameter that host computer judgement receives is normal, the operation is preserved Parameter;If the operating parameter that receives of host computer judgement is abnormal, warning message is sent to the user terminal and/or corresponding press filtration The human-computer interaction interface that control module is connected in machine.
The invention has the advantages that the filtration system of the present invention acquires filter press by the control module in filter press Operating parameter, and collected operational parameter data is sent to host computer, the operating parameter received by host computer comparison, with Judge whether filter press is working properly, so as to fulfill the remote monitoring to filter press operating status, saved artificial monitoring cost, The validity of monitoring is ensured, so as to ensure press filtration quality.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the functional block diagram of the filtration system of the present invention;
Fig. 2 is the structure diagram of the filter press of the filtration system of the present invention;
Fig. 3 is the structure diagram of the two of which filtering chamber of the filter press of the filtration system of the present invention.Wherein:
Stent 1, driving device 2, filter device 3, filtering chamber 31, filter cloth 32, filter frame 33, water inlet 34, water outlet 35, Check valve 36, pressure sensor 37, drip chamber 38, discharge outlet 39, limiting device 4, inlet channel 5, drainage pipeline 6, collecting-tank 7。
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment 1
Fig. 1 is the functional block diagram of the filtration system of the present invention.
As shown in Figure 1, the present embodiment 1 provides a kind of filtration system, including:Host computer and at least a filter press;Its Described in filter press include control module, the control module is suitable for the operating parameter of acquisition filter press, and by collected fortune Row supplemental characteristic is sent to host computer;The host computer is suitable for the normal operational parameters of storage filter press, and according to normal operation The operating parameter that parameter comparison receives;If the operating parameter that host computer judgement receives is normal, the operating parameter is preserved;If The operating parameter that host computer judgement receives is abnormal, then is sent to the user terminal warning message and/or is accordingly controlled in filter press The human-computer interaction interface that molding block is connected.
Specifically, the operating parameter of the filter press such as, but not limited to includes filter pressure, filtration temperature etc.;It is if upper The operating parameter that machine judgement receives is abnormal, i.e., the parameters such as filter pressure and/or filtration temperature of current filter press are beyond normal Range of operation;The user terminal such as, but not limited to includes desktop computer, laptop, mobile phone, iPad etc..
The control module is connected with communication module, and by communication module is sent to the operating parameter of filter press upper Machine.
Specifically, the communication module can include:Ethernet interface module, WiFi module etc..
When being blocked due to the filter press of the present embodiment, the filter pressure of filter press can also be affected, by upper Filter pressure when machine comparison blocks can know the stopping state of filter press in time.
In practical applications, when carrying out separation of solid and liquid by filter press, the filter cloth of filter press easily blocks, and filter cloth is It gradually blocks, when filter cloth blocks a part, although water still can discharge, needs to waste a large amount of energy;At present Most of ways are that filter cloth is carried out using filter press subsidiary automatic high pressure cleaning device after filter press completes press filtration action Cleaning, but due to the difference of filter medium, the period thoroughly cleaned will be different with the complexity cleaned, and need artificial The stopping state of filter cloth is monitored, is taken time and effort, and the filtration system of the present embodiment, it can be blocked in filter press When, filter pressure when being blocked by host computer comparison is realized the working condition of remote monitoring filter, has been saved artificial Monitoring cost.
Fig. 2 is the structure diagram of the filter press of the filtration system of the present invention.
Fig. 3 is the structure diagram of the two of which filtering chamber of the filter press of the filtration system of the present invention.
Meanwhile filter press blocks in order to prevent, the present embodiment give one kind can solve filter press blocking ask The technical solution of topic, as shown in Figures 2 and 3, the filter press of the present embodiment further include:Stent 1, the driving on the stent 1 Device 2, filter device 3 and limiting device 4;Wherein described driving device 2 and limiting device 4 are located at the two of the stent 1 respectively End, the filter device 3 is between the driving device 2 and limiting device 4;The driving device 2 is by a control module control System;The filter device 3 includes:The filtering chamber 31 be made of filter cloth 32 and drainage channel;And when sewage enters filter chamber Behind room 31, the driving device 2 drives the filter device 3 to be moved towards limiting device 4, to compress filter device 3, makes drainage It is penetrated into through filter cloth 32 to drainage channel;If filter cloth 32 blocks, the driving device 2 drives filter device 3 reversely to move It is dynamic, to unclamp filter device 4, when making the drainage in drainage channel through filter cloth 32 by resorption to filtering chamber 31, wash away filter Attachment on cloth 32.
Optionally, the driving device 2 is such as, but not limited to using hydraulic pump;The limiting device 4 is such as, but not limited to The limiting plate being vertically arranged.
The filter device 3 further includes filter frame 33;The filter cloth 32 is located on the filter frame 33, to be formed State filtering chamber 31;The filtering chamber 31 is equipped with water inlet 34 and water outlet 35, and the sewage enters from the water inlet 34 Filtering chamber 31.
Specifically, the sewage enters from the water inlet 34 in filtering chamber 31 through inlet channel 5.
The pressure sensor 37 being connected with the control module is equipped in the filtering chamber 31;The pressure sensor 37 Positioned at the top of the water inlet 34, and suitable for the pressure value in the filtering chamber 31 of detection in real time;Pressure in filtering chamber 31 When force value is beyond the pressure threshold of setting, the control module control driving device 2 drives filter device 3 to move backward, with pine Filter device 3 is opened, when making the drainage in drainage channel through filter cloth 32 by resorption to filtering chamber 31, is washed away on filter cloth 32 Attachment.
Specifically, the pressure sensor 37 is located at the top of the water inlet 34, the sludge etc. in sewage can be prevented Impurity adheres to the surface of pressure sensor, and pressure value can not accurately be detected by causing stress sensor;The pressure threshold of the setting Value is such as, but not limited to 0.3MPA-3MPA, and those skilled in the art can suitably adjust the pressure of the setting according to actual state Force threshold.
In the present embodiment, the indoor pressure value of filter chamber detected in order to ensure pressure sensor is accurate, described A check valve 36 is equipped at the water inlet 34 of filtering chamber 31, to prevent the sewage in filtering chamber 31 from being flow backwards at water inlet 34 Outflow, and cause the pressure value in filtering chamber 31 inaccurate.
The filtering chamber is several;The filtering chamber is connected between any two by a connecting rod, and a mistake The water outlet of filter chamber room is connected with the water inlet of another filtering chamber;When sewage enters from the water inlet of first filtering chamber After in first filtering chamber, when sewage highly is more than water outlet, the sewage flows into next mistake from the water outlet In filter chamber room, and so on, until being marked with sewage in all filtering chamber.
Specifically, the filtering chamber of inlet channel 5 will be positioned close to as first filtering chamber, the sewage pass through into Waterpipe 5 enters first filtering chamber from the water inlet of first filtering chamber, when the sewage highly of injection is more than water outlet When, continue to inject sewage, sewage is made to flow into next filtering chamber from water outlet, and so on, until in the filtering chamber Sewage is marked with, then stops injecting sewage.
Specifically, the water outlet of a filtering chamber is connected with the water inlet of another filtering chamber by hose.
The drainage channel includes the drip chamber 38 between Liang Ge filtering chamber;The drip chamber 38 is equipped with discharge outlet 39, which is connected by a drainage pipeline 6 with collecting-tank 7;After sewage enters filtering chamber 31, the driving device The 2 driving filter devices 3 are moved towards limiting device 4, to compress filter device 3, drainage are made to be penetrated into through filter cloth 32 to draining In room 38, then from discharge outlet 39 through in the inflow collecting-tank 7 of drainage pipeline 6.
The high point of the drainage pipeline 6 is higher than the top of filter device 3;Water is previously provided in the collecting-tank 7, and makes institute The outlet for stating drainage pipeline 6 is located at underwater, when driving device 2 drives filter device 3 to move backward, to have in collecting-tank 7 Enough water can be back to through drainage pipeline 6 in filtering chamber, so as to wash away the attachment on filter cloth.
The operation principle of the filter press of the present embodiment is as follows:
Sewage is pumped into first filtering chamber, and continue to inject by inlet channel 5, until all filtering chamber note There is sewage;Then control driving device 2 that filter device 3 is driven to be moved towards limiting device 4 by control module, to compress filtering Device 3 makes drainage be penetrated into through filter cloth 32 to drip chamber 38, then is flowed into collecting-tank 7 from discharge outlet 39 through drainage pipeline 6, filter Slag is then stopped by filter cloth 32 and stays in filtering chamber;If the filter cloth of any filtering chamber blocks, with driving device 2 not Disconnected to compress filter device 3, the indoor drainage of filter chamber blocked can not be oozed out or be oozed out very slowly, make the filter chamber indoor Pressure constantly increases, when the indoor pressure sensor of the filter chamber detects that pressure is increased to beyond the pressure threshold of setting, Then control module control driving device 2 drives filter device 3 to move backward, and the filtering chamber is made to generate negative pressure, by collecting-tank 7 Interior water is sucked into through drainage pipeline, drip chamber, filter cloth in filtering chamber successively, and during water flows back, water can be from anti- Face enters after washing away the attachment on filter cloth in filtering chamber, that is, solves the blockage problem of filter cloth, with rear drive equipment 2 again Driving filter device 3 is moved towards limiting device 4, is so recycled, until discharging all drainages.
The filter press of the present embodiment, by the way that filter device 3 is driven to move backward, can make generation when filter cloth is blocked The filtering chamber of blocking generates negative pressure, and so as to make the aqueous reflux in collecting-tank 7, the water of refluence washes away attached on filter cloth from the negative Enter in filtering chamber after object, it is easy to which ground solves the problems, such as filter cloth blocking;The filter press of the present embodiment is in the course of work In can be ensured that filter cloth remains unobstructed state, substantially increase the working efficiency of filter press.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of method of work of filtration system, including:Host computer and at least One filter press;Wherein described filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and Collected operational parameter data is sent to host computer;The host computer is suitable for the normal operational parameters of storage filter press, and The operating parameter received according to normal operational parameters comparison;If the operating parameter that host computer judgement receives is normal, preserve The operating parameter;If the operating parameter that receives of host computer judgement is abnormal, warning message is sent to the user terminal and/or phase Answer the human-computer interaction interface that control module is connected in filter press.
Filtration system has been described in detail in embodiment 1 in the present embodiment, is not repeating herein.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of filtration system, which is characterized in that including:
Host computer and at least a filter press;Wherein
The filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and will be collected Operational parameter data is sent to host computer;
The host computer is suitable for the normal operational parameters of storage filter press, and the operation received according to normal operational parameters comparison Parameter;
If the operating parameter that host computer judgement receives is normal, the operating parameter is preserved;
If the operating parameter that receives of host computer judgement is abnormal, warning message is sent to the user terminal and/or corresponding press filtration The human-computer interaction interface that control module is connected in machine.
2. filtration system according to claim 1, which is characterized in that
The control module is connected with communication module, and the operating parameter of filter press is sent to host computer by communication module.
3. filtration system according to claim 2, which is characterized in that
The filter press further includes:
Stent, driving device, filter device and limiting device on the stent;Wherein
The driving device and limiting device are located at the both ends of the stent respectively, and the filter device is located at the driving device Between limiting device;
The driving device is controlled by a control module;
The filter device includes:The filtering chamber be made of filter cloth and drainage channel;And
After sewage enters filtering chamber, the driving device drives the filter device to be moved towards limiting device, to compress Filter device makes drainage be penetrated into through filter cloth to drainage channel;
If filter cloth blocks, the driving device drives filter device to move backward, and to unclamp filter device, leads to draining Drainage in road through filter cloth by resorption to filtering chamber when, wash away the attachment on filter cloth.
4. filtration system according to claim 3, which is characterized in that
The filter device further includes filter frame;
The filter cloth is located on the filter frame, to form the filtering chamber;
The filtering chamber is equipped with water inlet and water outlet, and the sewage enters filtering chamber from the water inlet.
5. filtration system according to claim 4, which is characterized in that
The pressure sensor being connected with the control module is equipped in the filtering chamber;
The pressure sensor is located at the top of the water inlet, and suitable for the detection indoor pressure value of filter chamber in real time;
When pressure threshold of the indoor pressure value of filter chamber beyond setting, the control module control driving device driving filtering Device moves backward, and to unclamp filter device, when making the drainage in drainage channel through filter cloth by resorption to filtering chamber, washes away Fall the attachment on filter cloth.
6. filtration system according to claim 5, which is characterized in that
The water inlet of the filtering chamber is equipped with a check valve, to prevent the sewage in filtering chamber from being backflowed out of from water inlet It goes.
7. filtration system according to claim 6, which is characterized in that
The filtering chamber is several;
The filtering chamber is connected between any two by a connecting rod, and the water outlet of a filtering chamber and another filtering The water inlet of chamber is connected;
It is more than water outlet in sewage highly after sewage enters from the water inlet of first filtering chamber in first filtering chamber When, the sewage is flowed into from the water outlet in next filtering chamber, and so on, until being noted in all filtering chamber There is sewage.
8. filtration system according to claim 7, which is characterized in that
The drainage channel includes the drip chamber between Liang Ge filtering chamber;
The drip chamber is equipped with discharge outlet, which is connected by a drainage pipeline with collecting-tank;
After water sewage enters filtering chamber, the driving device drives the filter device to be moved towards limiting device, with pressure Tight filter device, makes drainage be penetrated into through filter cloth to drip chamber, then is flowed into collecting-tank from discharge outlet through drainage pipeline.
9. filtration system according to claim 7, which is characterized in that
The high point of the drainage pipeline is higher than the top of filter device.
10. a kind of method of work of filtration system, which is characterized in that including:
Host computer and at least a filter press;Wherein
The filter press includes control module, and the control module is suitable for the operating parameter of acquisition filter press, and will be collected Operational parameter data is sent to host computer;
The host computer is suitable for the normal operational parameters of storage filter press, and the operation received according to normal operational parameters comparison Parameter;
If the operating parameter that host computer judgement receives is normal, the operating parameter is preserved;
If the operating parameter that receives of host computer judgement is abnormal, warning message is sent to the user terminal and/or corresponding press filtration The human-computer interaction interface that control module is connected in machine.
CN201810036468.4A 2018-01-15 2018-01-15 Filtration system and its method of work with server capability Withdrawn CN108211442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810036468.4A CN108211442A (en) 2018-01-15 2018-01-15 Filtration system and its method of work with server capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810036468.4A CN108211442A (en) 2018-01-15 2018-01-15 Filtration system and its method of work with server capability

Publications (1)

Publication Number Publication Date
CN108211442A true CN108211442A (en) 2018-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810036468.4A Withdrawn CN108211442A (en) 2018-01-15 2018-01-15 Filtration system and its method of work with server capability

Country Status (1)

Country Link
CN (1) CN108211442A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403046A (en) * 2020-10-10 2021-02-26 安徽双发华德环保科技有限公司 Intelligent operation equipment of pressure filter with monitoring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112403046A (en) * 2020-10-10 2021-02-26 安徽双发华德环保科技有限公司 Intelligent operation equipment of pressure filter with monitoring device

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Application publication date: 20180629