CN114159841A - Intelligent feeding system of filter press - Google Patents
Intelligent feeding system of filter press Download PDFInfo
- Publication number
- CN114159841A CN114159841A CN202111392896.9A CN202111392896A CN114159841A CN 114159841 A CN114159841 A CN 114159841A CN 202111392896 A CN202111392896 A CN 202111392896A CN 114159841 A CN114159841 A CN 114159841A
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- Prior art keywords
- diaphragm pump
- pneumatic diaphragm
- main body
- discharging
- pneumatic
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- 238000007599 discharging Methods 0.000 claims abstract description 46
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/30—Feeding devices ; Discharge devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Reciprocating Pumps (AREA)
Abstract
An intelligent feeding system of a filter press comprises a shell, a conveying unit and a control unit. The conveying unit comprises a first pneumatic diaphragm pump, a second pneumatic diaphragm pump, a three-way discharging pipe and a three-way feeding pipe. The first pneumatic diaphragm pump comprises a first pneumatic diaphragm pump main body, a first feeding connecting port and a first discharging connecting port. The second pneumatic diaphragm pump comprises a second pneumatic diaphragm pump main body, a second feeding connecting port and a second discharging connecting port. The three-way discharging pipe comprises a discharging pipe main body, a first connector and a discharging hole. The tee bend inlet pipe includes inlet pipe main part, second interface and feed inlet. The control unit comprises pneumatic control ball valves and a pressure transmitter, wherein each pneumatic control ball valve is respectively arranged at one end, close to the first interface, of the discharge pipe main body. The intelligent feeding system of the filter press is simple in structure and convenient to use, and realizes high-pressure feeding, intelligent pressure switching and equipment pressure protection.
Description
Technical Field
The invention belongs to the technical field of sewage treatment feeding and conveying systems, and particularly relates to an intelligent feeding system of a filter press.
Background
A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now.
The feeding system of the whole system filter press adopts a single diaphragm pump, and the pump is driven to work by compressed air as a power source. The volume of the working chamber is changed by the back and forth movement of a diaphragm, thereby sucking and discharging the material. The common filter press feeding system comprises a diaphragm pump, and the working delivery outlet pressure of the diaphragm pump is related to the air pressure of an air source. The maximum working outlet output pressure of the diaphragm pump is 0.6-0.8 MPa, and the squeezing pressure of the plate-and-frame filter press used in the current market is 0.5-2 MPa. According to the pressure requirement of the filter press, the common diaphragm pump in the market hardly meets the field requirement of the working condition.
Disclosure of Invention
In view of the above, the invention provides an intelligent feeding system of a filter press, which can feed materials under high pressure, so as to meet industrial requirements.
An intelligent feeding system of a filter press comprises a shell, a conveying unit arranged in the shell, and a control unit arranged on the conveying unit. The conveying unit comprises a first pneumatic diaphragm pump arranged in the shell, a second pneumatic diaphragm pump arranged on one side of the first pneumatic diaphragm pump, and a three-way discharging pipe and a three-way feeding pipe which are respectively connected between the first pneumatic diaphragm pump and the second pneumatic diaphragm pump. The first pneumatic diaphragm pump comprises a first pneumatic diaphragm pump main body, and a first feeding connecting port and a first discharging connecting port which are arranged on the first pneumatic diaphragm pump main body. The second pneumatic diaphragm pump comprises a second pneumatic diaphragm pump main body, and a second feeding connecting port and a second discharging connecting port which are arranged on the second pneumatic diaphragm pump main body. The three-way discharging pipe comprises a discharging pipe main body, two first connectors and a discharging hole, wherein the first connectors are arranged on the discharging pipe main body respectively, and the discharging hole is formed in the three-way discharging pipe main body. The tee bend inlet pipe includes an inlet pipe main part, and two sets up respectively second interface in the inlet pipe main part, and one sets up inlet port in the inlet pipe main part. And two of the three-way discharging pipes are respectively connected with the first discharging connecting port and the second discharging connecting port, and two of the three-way discharging pipes are respectively connected with the first feeding connecting port and the second feeding connecting port. The control unit comprises two pneumatic control ball valves which are arranged on the discharging pipe main body respectively, and a pressure transmitter which is arranged at one end, close to the discharging port, of the discharging pipe main body, wherein each pneumatic control ball valve is arranged at one end, close to the first interface, of the discharging pipe main body respectively, so that the first pneumatic diaphragm pump and the second pneumatic diaphragm pump are controlled to discharge.
Furthermore, the first connector, the discharge hole, the second connector and the feed inlet are all provided with flange plates.
Further, the second pneumatic diaphragm pump is a high-pressure pneumatic diaphragm pump.
Further, the control unit also comprises a touch display screen and an emergency stop control button which are arranged on the shell.
Furthermore, the outer contours of the feeding pipe main body and the discharging pipe main body are T-shaped.
Compared with the prior art, the intelligent feeding system of the filter press provided by the invention has the advantages that the first pneumatic diaphragm pump and the second pneumatic diaphragm pump are connected in parallel through the three-way discharge pipe and the three-way feed pipe in the conveying unit. Two of the three-way discharging pipes are respectively connected with the first discharging connecting port and the second discharging connecting port, two of the three-way discharging pipes are respectively connected with the first feeding connecting port and the second feeding connecting port, so that the first pneumatic diaphragm pump, the feeding end head and the discharging end head of the second pneumatic diaphragm pump form a parallel structure, and the first pneumatic diaphragm pump and the second pneumatic diaphragm pump can be simultaneously opened in the using process to enhance the output pressure. In addition, in the control unit, each pneumatic control ball valve is respectively arranged at one end, close to the first interface, of the discharge pipe main body, so that the first pneumatic diaphragm pump and the second pneumatic diaphragm pump are connected in parallel, and the first pneumatic diaphragm pump and the second pneumatic diaphragm pump are controlled to discharge. The pressure transmitter is arranged at one end, close to the discharge port, of the discharge pipe main body to detect the output pressure of the three-way discharge pipe and provide signals for the electrical control system to adjust. The intelligent feeding system of the filter press is simple in structure and convenient to use, and realizes high-pressure feeding, intelligent pressure switching and equipment pressure protection.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent feeding system of a filter press provided by the invention.
Figure 2 is a schematic diagram of the filter press intelligent feed system of figure 1 with the housing removed.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Fig. 1 to fig. 2 are schematic structural diagrams of the intelligent feeding system of a filter press according to the present invention. The intelligent feeding system of the filter press comprises a shell 1, a conveying unit 10 arranged in the shell 1, and a control unit 20 arranged on the conveying unit 10. The filter press intelligent feeding system also comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art and will not be described in detail herein.
The housing 1 is used for protecting the conveying unit 10 and the control unit 20, and the housing 1 is a prior art and is not described herein again.
The conveying unit 10 comprises a first pneumatic diaphragm pump 11 arranged in the housing 10, a second pneumatic diaphragm pump 12 arranged on one side of the first pneumatic diaphragm pump 11, and a three-way discharge pipe 13 and a three-way feed pipe 14 respectively connected between the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12.
The first pneumatic diaphragm pump 11 includes a first pneumatic diaphragm pump body 111, and a first feeding connection port 112 and a first discharging connection port 113 provided in the first pneumatic diaphragm pump body 111.
The second air operated diaphragm pump 12 includes a second air operated diaphragm pump body 121, and a second feeding connection port 122 and a second discharging connection port 123 provided in the second air operated diaphragm pump body 121. The first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 can select pneumatic diaphragm pumps with different specifications, so that the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 can be selected according to conditions when the pneumatic diaphragm pump is used. In this embodiment, the second pneumatic diaphragm pump 12 is a high-pressure pneumatic diaphragm pump, and the first pneumatic diaphragm pump 11 is a common pneumatic diaphragm pump.
The three-way tapping pipe 13 comprises a tapping pipe body 131, two first connections 132 each arranged on the tapping pipe body 131, and a tapping opening 133 arranged on the three-way tapping pipe body 131.
The three-way feeding pipe 14 comprises a feeding pipe body 141, two second connectors 142 respectively arranged on the feeding pipe body 141, and a feeding port 143 arranged on the feeding pipe body 141. The first connector 132, the discharge port 133, the second connector 142, and the feed port 143 are all provided with flange plates, so that the three-way discharge pipe 13, the three-way feed pipe 14, the first pneumatic diaphragm pump 11, and the second pneumatic diaphragm pump 12 are installed therebetween.
The two first connectors 132 of the three-way discharging pipe 13 are respectively connected with the first discharging connecting port 113 and the second discharging connecting port 123, the two second connectors 142 of the three-way feeding pipe 14 are respectively connected with the first feeding connecting port 112 and the second feeding connecting port 122, so that the feeding ends and the discharging ends of the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 form a parallel structure, and the transmission can be switched according to the situation,
the control unit 20 comprises two pneumatic control ball valves 21 respectively arranged on the discharge pipe main body 131, a pressure transmitter 22 arranged at one end of the discharge pipe main body 131 close to the discharge port 133, and a touch display screen 23 and an emergency stop control button 24 arranged on the shell 1.
The pneumatic control ball valve 21 controls the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 to discharge, and each pneumatic control ball valve 21 is respectively arranged at one end of the discharge pipe main body 131 close to the first connector 132, so that the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 are connected in parallel, and the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 are controlled to discharge.
The pressure transmitter 22 mainly comprises a load cell sensor, a measurement circuit and a process connection piece, and can convert physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals.
Compared with the prior art, the intelligent feeding system of the filter press provided by the invention connects the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 in parallel through the three-way discharge pipe 13 and the three-way feed pipe 14 in the conveying unit 10. The two first connectors 132 of the three-way discharging pipe 13 are respectively connected to the first discharging connector 113 and the second discharging connector 123, the two second connectors 142 of the three-way feeding pipe 14 are respectively connected to the first feeding connector 112 and the second feeding connector 122, so that the feeding end and the discharging end of the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 form a parallel structure, and the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 can be simultaneously opened during use to increase output pressure. In addition, each pneumatic control ball valve 21 in the control unit 20 is respectively disposed at one end of the discharge pipe main body 131 close to the first interface 132, so that the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 are connected in parallel, and the discharge of the first pneumatic diaphragm pump 11 and the second pneumatic diaphragm pump 12 is controlled. The pressure transmitter 22 is disposed at one end of the discharge pipe main body 131 close to the discharge port 133 to detect the output pressure of the three-way discharge pipe 13 and provide a signal to an electrical control system for adjustment. The intelligent feeding system of the filter press is simple in structure and convenient to use, and realizes high-pressure feeding, intelligent pressure switching and equipment pressure protection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (5)
1. An intelligent feeding system of a filter press comprises a shell and is characterized in that: the intelligent feeding system of the filter press also comprises a conveying unit arranged in the shell and a control unit arranged on the conveying unit, wherein the conveying unit comprises a first pneumatic diaphragm pump arranged in the shell, a second pneumatic diaphragm pump arranged on one side of the first pneumatic diaphragm pump, a three-way discharging pipe and a three-way feeding pipe which are respectively connected between the first pneumatic diaphragm pump and the second pneumatic diaphragm pump, the first pneumatic diaphragm pump comprises a first pneumatic diaphragm pump main body, a first feeding connecting port and a first discharging connecting port which are arranged on the first pneumatic diaphragm pump main body, the second pneumatic diaphragm pump comprises a second pneumatic diaphragm pump main body, a second feeding diaphragm pump and a second discharging connecting port which are arranged on the second pneumatic diaphragm pump main body, the three-way discharging pipe comprises a discharging pipe main body, two first interfaces respectively arranged on the discharge pipe main body, and a discharge port arranged on the tee joint discharge pipe main body, wherein the tee joint feed pipe comprises a feed pipe main body, two second interfaces respectively arranged on the feed pipe main body, and a feed port arranged on the feed pipe main body, two first interfaces in the tee joint discharge pipe are respectively connected with the first discharge connecting port and the second discharge connecting port, two second interfaces in the tee joint feed pipe are respectively connected with the first feed connecting port and the second feed connecting port, the control unit comprises two pneumatic control ball valves respectively arranged on the discharge pipe main body, and a pressure transmitter arranged at one end, close to the discharge port, of the discharge pipe main body, and each pneumatic control ball valve is respectively arranged at one end, close to the first interface, of the discharge pipe main body, thereby controlling the first pneumatic diaphragm pump and the second pneumatic diaphragm pump to discharge.
2. The intelligent feeding system of filter press according to claim 1, characterized in that: the first connector, the discharge hole, the second connector and the feed inlet are all provided with flange plates.
3. The intelligent feeding system of filter press according to claim 1, characterized in that: the second pneumatic diaphragm pump is a high-pressure pneumatic diaphragm pump.
4. The intelligent feeding system of filter press according to claim 1, characterized in that: the control unit also comprises a touch display screen and an emergency stop control button which are arranged on the shell.
5. The intelligent feeding system of filter press according to claim 1, characterized in that: the outer contour of the feeding pipe main body and the outer contour of the discharging pipe main body are T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392896.9A CN114159841A (en) | 2021-11-23 | 2021-11-23 | Intelligent feeding system of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392896.9A CN114159841A (en) | 2021-11-23 | 2021-11-23 | Intelligent feeding system of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114159841A true CN114159841A (en) | 2022-03-11 |
Family
ID=80480472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111392896.9A Pending CN114159841A (en) | 2021-11-23 | 2021-11-23 | Intelligent feeding system of filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114159841A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924613A1 (en) * | 1989-07-26 | 1991-01-31 | Joachim Friedrich Knauer | Feeding sludge at increasing counter-pressure by twin pumps - with transversed feeder including slider controlled to maximise total pump efficiency |
| US20040136843A1 (en) * | 2002-04-12 | 2004-07-15 | Bayer Aktiengesellschaft | Diaphragm pump |
| CN104984576A (en) * | 2015-07-08 | 2015-10-21 | 吉首大学 | Pump circulation anti-blocking type device for efficiently pressing and filtering basic magnesium carbonate |
| CN109260791A (en) * | 2018-11-01 | 2019-01-25 | 帕斯卡（厦门）机电设备有限公司 | A kind of feeding device of filter press |
| CN209049068U (en) * | 2018-11-01 | 2019-07-02 | 帕斯卡（厦门）机电设备有限公司 | A kind of feeding device of filter press |
| CN214714622U (en) * | 2021-05-24 | 2021-11-16 | 威海昊阳热力服务有限公司 | Feeding device of filter press |
| CN216653533U (en) * | 2021-11-23 | 2022-06-03 | 嘉善边锋机械股份有限公司 | Intelligent feeding system of filter press |
-
2021
- 2021-11-23 CN CN202111392896.9A patent/CN114159841A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924613A1 (en) * | 1989-07-26 | 1991-01-31 | Joachim Friedrich Knauer | Feeding sludge at increasing counter-pressure by twin pumps - with transversed feeder including slider controlled to maximise total pump efficiency |
| US20040136843A1 (en) * | 2002-04-12 | 2004-07-15 | Bayer Aktiengesellschaft | Diaphragm pump |
| CN104984576A (en) * | 2015-07-08 | 2015-10-21 | 吉首大学 | Pump circulation anti-blocking type device for efficiently pressing and filtering basic magnesium carbonate |
| CN109260791A (en) * | 2018-11-01 | 2019-01-25 | 帕斯卡（厦门）机电设备有限公司 | A kind of feeding device of filter press |
| CN209049068U (en) * | 2018-11-01 | 2019-07-02 | 帕斯卡（厦门）机电设备有限公司 | A kind of feeding device of filter press |
| CN214714622U (en) * | 2021-05-24 | 2021-11-16 | 威海昊阳热力服务有限公司 | Feeding device of filter press |
| CN216653533U (en) * | 2021-11-23 | 2022-06-03 | 嘉善边锋机械股份有限公司 | Intelligent feeding system of filter press |
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