CN210764513U - Sled dress charge device of polymer for sewage treatment - Google Patents
Sled dress charge device of polymer for sewage treatment Download PDFInfo
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- CN210764513U CN210764513U CN202020402648.2U CN202020402648U CN210764513U CN 210764513 U CN210764513 U CN 210764513U CN 202020402648 U CN202020402648 U CN 202020402648U CN 210764513 U CN210764513 U CN 210764513U
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Abstract
The utility model provides a sled dress charge device of polymer for sewage treatment belongs to sewage treatment technical field, has solved the device transportation installation difficulty, removes inconveniently, problem that production efficiency is low. Including sled dress base, raw materials filter and measurement charge pump have set gradually between raw materials bucket and the liquid storage pot, and Y type filter, join in marriage liquid pump and blender have set gradually between the liquid storage pot and joining in marriage the fluid reservoir, join in marriage and be provided with explosion-proof electric heater on the fluid reservoir, and the liquid storage pot with join in marriage and be provided with backward flow steam pipe between the fluid reservoir. The utility model adopts the skid-mounted base to install various components, and has flexible arrangement and convenient transportation; a liquid storage tank and a liquid preparation tank are matched, liquid medicament and powder medicament are respectively added, and the mixture is quickly stirred and uniformly mixed; the liquid preparation tank is matched with the explosion-proof electric heater, so that the generation speed of the polymer is increased, the mixing reaction temperature can be set according to different polymers, and the application range is wide; the hot steam pipe of backward flow preheats the inside mixed liquid of stock solution jar, and make full use of heat for production efficiency.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, a sled dress charge device is related to, especially a sled dress charge device of polymer for sewage treatment.
Background
Along with the increasing attention of people on environmental protection, domestic sewage, industrial sewage or crude oil exploitation sewage is sewage which needs to be treated, if the sewage is directly discharged through a municipal sewage pipe network, the damage to the environment is great, the sewage discharge requirement is not met, and the discharged sewage needs to be purified and then discharged; the existing sewage treatment generally adopts operations such as filtration and the like, has poor effect, high labor cost and high labor intensity, and uses the flocculating polymer to treat the sewage, thereby being a very effective sewage treatment method and being capable of dissolving impurities in the sewage and removing wastes.
However, the existing flocculation polymer production equipment is difficult to build quickly, has high cost, is inconvenient to transport and move from equipment produced by equipment manufacturers to polymer production plants, cannot fully utilize energy, has low production efficiency and small application range, and does not have the function of producing different flocculation polymers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a sled dress charge device of polymer for sewage treatment, the technical problem that the device will solve is: how to solve the production facility transportation installation of current polymer for sewage treatment difficult, remove inconvenient, production efficiency is low.
The purpose of the utility model can be realized by the following technical proposal:
a skid-mounted dosing device of polymer for sewage treatment comprises a skid-mounted base, wherein a raw material barrel, a liquid storage tank, a liquid distribution tank and an explosion-proof control cabinet are sequentially fixed at the upper end of the skid-mounted base, a raw material filter and a metering dosing pump are sequentially arranged between the raw material barrel and the liquid storage tank, a Y-type filter, the liquid distribution pump and a mixer are sequentially arranged between the liquid storage tank and the liquid distribution tank, the water inlet end of the mixer is connected with a regulating valve which is connected with a water source, the water outlet end of the liquid distribution tank is sequentially connected with a regulating and driving pump, a damper, a safety valve, a flow meter and a check valve through pipelines, an explosion-proof electric heater is arranged on the liquid distribution tank, a backflow hot steam pipe is also arranged between the liquid storage tank and the liquid distribution tank, the backflow hot steam pipe penetrates through the liquid storage tank, an electromagnetic valve is arranged on the backflow, the liquid storage tank and the liquid distribution tank are respectively connected with a first medicament box and a second medicament box.
The utility model discloses a theory of operation: the device is transported and moved to a required position through a skid-mounted base, all parts are flexibly mounted, the device is convenient to disassemble and assemble, raw materials required for producing polymers are stored in a raw material barrel, proportioned tap water flows into a mixer from an adjusting valve, the inflow rate of the water is adjusted through the adjusting valve, an explosion-proof control cabinet controls a metering medicine feeding pump to be started, the metering medicine feeding pump sucks the raw materials out through a raw material filter, the raw material filter filters the raw materials, the raw materials are discharged into a liquid storage tank for storage, a medicine box charges a liquid storage tank and is fully stirred and mixed to form prefabricated mixed liquid, the explosion-proof control cabinet controls the liquid proportioning pump to be started, the prefabricated mixed liquid in the liquid storage tank is sucked out through a Y-shaped filter, the Y-shaped filter filters the prefabricated mixed liquid to avoid pollution and impurity of the polymers, the structure is advanced, the resistance is small, the pollution discharge is convenient, the mixed raw materials that obtains after mixing, it is inside to arrange the fluid reservoir, the medicament case is two to joining in marriage the fluid reservoir and is added the medicine, explosion-proof electric heater will join in marriage the inside heating of fluid reservoir, in the time of the heating, carry out intensive mixing, obtain polymer for sewage treatment after the mixing reaction, explosion-proof switch board control is transferred and is driven the pump and start, transfer and drive the pump and will join in marriage the inside polymer suction of fluid reservoir, via the attenuator in proper order, the relief valve, flowmeter and single current valve discharge, flowmeter statistics flow, the hot vapor that explosion-proof electric heater can produce when heating, discharge through the backward flow hot vapor pipe, the backward flow hot vapor pipe is heated, preheat the inside prefabricated mixed liquid of liquid storage pot, make things convenient for follow-up rapid heating to join in marriage the inside liquid of fluid reservoir, accelerate production polymer, explosion-.
The skid-mounted base is made of I-shaped steel through welding, the metering medicine feeding pump is a plunger type metering pump and comprises a motor, a transmission case and a pump head assembly.
By adopting the structure, the skid-mounted base is made of I-shaped steel through welding, the manufacturing is fast, the cost is low, the structure is stable, the metering medicine feeding pump can meet the requirements of various strict technological processes, the flow can be adjusted in a stepless mode within the range of 0-100%, and the special displacement pump is used for conveying liquid.
Be provided with the stock solution agitator on the liquid storage pot, the liquid storage pot outside is provided with stock solution level gauge, stock solution level gauge and explosion-proof switch board electric connection, and the liquid storage pot lower extreme is equipped with first blowdown valve, and add medicine mouth one is seted up at the stock solution tank top, adds medicine mouth one and passes through pipe connection medicament case one, is provided with the suction pump on the pipeline.
By adopting the structure, the water suction pump injects the liquid medicament in the medicament box I into the liquid storage tank from the medicament feeding port I, the liquid level inside the liquid storage tank is observed through the liquid storage level gauge, the liquid storage stirrer is started, and the raw materials and the liquid medicament in the liquid storage tank are fully and uniformly mixed and stirred to obtain a prefabricated mixed liquid; when the liquid storage tank is cleaned, the first sewage discharge valve is opened to discharge sewage.
The liquid preparation device is characterized in that a liquid preparation stirrer is arranged on the liquid preparation tank, a liquid preparation level meter is arranged on the outer side of the liquid preparation tank and is electrically connected with the explosion-proof control cabinet, a second blow-off valve is arranged at the lower end of the liquid preparation tank, a hot steam filter is arranged on the upper side of the liquid preparation tank, a backflow hot steam pipe is connected onto the hot steam filter, a second dosing port is formed in the top of the liquid preparation tank, the second dosing port is connected with a second medicament box through a pipeline, and a powder delivery pump is arranged on the pipeline.
By adopting the structure, the powder conveying pump injects the powder medicament in the medicament box II into the liquid preparation tank from the medicament adding port II, the internal water level is observed through the liquid preparation level liquid meter, the liquid preparation stirrer is started, the heated mixed raw materials and the powder medicament are fully and uniformly mixed to obtain the polymer for sewage treatment, the generated hot steam is filtered by the hot steam filter, the outdoor environment pollution is avoided being discharged, and the filtered hot steam enters the backflow hot steam pipe; and when the liquid preparation tank is cleaned, the second blow-down valve is opened to discharge sewage.
The explosion-proof electric heater comprises electric heating plate, temperature measuring element and micro-control system, and micro-control system and explosion-proof switch board electric connection, micro-control system respectively with electric heating plate and temperature measuring element electric connection, electric heating plate conflict in joining in marriage the fluid reservoir lateral part.
By adopting the structure, the explosion-proof control cabinet controls the micro-control system to work, the micro-control system controls the electric heating plate to heat the liquid in the liquid preparation tank, the temperature measuring element measures the temperature of the liquid and feeds the temperature back to the micro-control system, and the explosion-proof electric heater can set the mixed reaction temperature according to the temperature conditions of different polymer production, so that the application range is wide.
A first pressure gauge is arranged between the liquid distribution pump and the mixer, a second pressure gauge is arranged between the safety valve and the flow meter, a stop valve is arranged between the flow meter and the check valve, a polymer return pipe is arranged between the stop valve and the flow meter, and the end part of the polymer return pipe is connected with the liquid distribution tank.
By adopting the structure, the first pressure gauge measures the liquid pressure of the liquid dispensing pump and the mixer, namely, the mixed pressure is measured, the second pressure gauge measures the liquid pressure between the safety valve and the flow meter, namely, the water pressure is measured, when the water flow is too fast or the pressure is too large, the overflowing polymer can flow back to the liquid dispensing tank through the polymer return pipe, the overlarge pressure is avoided, and the waste is reduced.
Compared with the prior art, this sled dress charge device of polymer for sewage treatment has following advantage:
various components are installed by adopting the skid-mounted base, so that the installation period is short, the transportation is convenient, and the field arrangement and the movement are convenient; the liquid storage tank and the liquid preparation tank are matched, and the liquid medicament and the powder medicament are respectively added, so that the mixture is quickly stirred and uniformly mixed, the effect is good, and the efficiency is high; the liquid preparation tank is matched with the explosion-proof electric heater, so that the generation speed of the polymer is accelerated, and the mixing reaction temperature can be set according to different polymers, so that the device has wide production application range; set up the hot steam pipe of backward flow between liquid storage pot and the joining in marriage the liquid pot, the hot steam pipe of backward flow is heated the back, preheats the inside liquid of liquid storage pot, and make full use of heat for production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the flow structure of the present invention;
in the figure: the system comprises a skid-mounted base 1, a raw material barrel 2, a liquid storage tank 3, a liquid storage stirrer 4, a liquid storage stirrer 5, an adjusting valve 6, an electromagnetic valve 7, a mixer 8, a liquid preparation tank 9, a liquid preparation stirrer 10, a flow meter 11, a stop valve 12, a check valve 12, a second pressure gauge 13, a safety valve 14, an explosion-proof control cabinet 15, a damper 16, a regulating and driving pump 17, a liquid preparation level gauge 18, a drain valve 19, a hot gas filter 20, an explosion-proof electric heater 21, a first pressure gauge 22, a liquid preparation pump 23, a Y-type filter 24, a liquid storage level gauge 25, a drain valve 26, a metering and feeding pump 27 and a raw material filter 28.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are intended to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, the embodiment provides a skid-mounted dosing device of a polymer for sewage treatment, comprising a skid-mounted base 1, wherein a raw material barrel 2, a liquid storage tank 3, a liquid distribution tank 8 and an explosion-proof control cabinet 15 are sequentially fixed on the upper end of the skid-mounted base 1, a raw material filter 28 and a metering dosing pump 27 are sequentially arranged between the raw material barrel 2 and the liquid storage tank 3, a Y-type filter 24, a liquid distribution pump 23 and a mixer 7 are sequentially arranged between the liquid storage tank 3 and the liquid distribution tank 8, a water inlet end of the mixer 7 is connected with an adjusting valve 5, the adjusting valve 5 is connected with a water source, a water outlet end of the liquid distribution tank 8 is sequentially connected with a regulating and driving pump 17, a damper 16, a safety valve 14, a flow meter 10 and a check valve 12 through a pipeline, an explosion-proof electric heater 21 is arranged on the liquid distribution tank 8, a backflow hot vapor pipe is also arranged between the liquid, the explosion-proof control cabinet 15 is respectively and electrically connected with the electromagnetic valve 6, the driving and regulating pump 17, the explosion-proof electric heater 21, the liquid dispensing pump 23 and the metering medicine feeding pump 27, and the liquid storage tank 3 and the liquid dispensing tank 8 are respectively connected with a first medicament box and a second medicament box; the device is transported and moved to a required position through a skid-mounted base 1, all the parts are flexibly mounted, the device is convenient to disassemble and assemble, raw materials required for producing polymers are stored in a raw material barrel 2, proportioned tap water flows into a mixer 7 from a regulating valve 5, the water inflow is regulated through the regulating valve 5, an explosion-proof control cabinet 15 controls a metering medicine feeding pump 27 to be started, the metering medicine feeding pump 27 sucks the raw materials out through a raw material filter 28, the raw materials are filtered by the raw material filter 28 and discharged into a liquid storage tank 3 for storage, a medicine box feeds the liquid storage tank 3 into the liquid storage tank and then is stirred and mixed fully to form a prefabricated mixed liquid, the explosion-proof control cabinet 15 controls a liquid distribution pump 23 to be started, the prefabricated mixed liquid in the liquid storage tank 3 is sucked out through a Y-type filter 24, the Y-type filter filters the prefabricated mixed liquid to avoid pollution, discharging into a mixer 7, mixing tap water and the prefabricated mixed liquid according to a certain proportion, discharging mixed raw materials obtained after mixing into a liquid preparation tank 8, adding medicine into the liquid preparation tank 8 by two pairs of reagent boxes, heating the inside of the liquid preparation tank 8 by an explosion-proof electric heater 21, fully stirring while heating, obtaining polymers for sewage treatment after mixing reaction, starting an explosion-proof control cabinet 15 to control a regulating and driving pump 17, sucking out the polymers in the liquid preparation tank 8 by the regulating and driving pump 17, discharging the polymers through a damper 16, a safety valve 14, a flowmeter 10 and a check valve 12 in sequence, counting the flow by the flowmeter 10, discharging hot steam generated by the explosion-proof electric heater 21 during heating through a backflow hot steam pipe, heating the backflow hot steam pipe, preheating the prefabricated mixed liquid in a liquid storage tank 3, facilitating subsequent quick heating of liquid in the liquid preparation tank 8, accelerating polymer production, and controlling an electromagnetic valve 6 by the control cabinet 15, thereby controlling the flow rate of the exhaust steam.
The skid-mounted base 1 is made of I-shaped steel through welding, the manufacturing is fast, the cost is low, the structure is stable, the skid-mounted base is convenient to move, and the metering medicine feeding pump 27 is a plunger type metering pump and consists of a motor, a transmission case and a pump head assembly; the prying metering medicine feeding pump 27 can meet the requirements of various strict process flows, the flow can be adjusted in a stepless manner within the range of 0-100 percent, and the prying metering medicine feeding pump is a special volumetric pump for conveying liquid; a liquid storage stirrer 4 is arranged on the liquid storage tank 3, a liquid storage level meter 25 is arranged on the outer side of the liquid storage tank 3, the liquid storage level meter 25 is electrically connected with the explosion-proof control cabinet 15, a first blow-off valve 26 is arranged at the lower end of the liquid storage tank 3, a first medicine adding port is formed in the top of the liquid storage tank 3 and is connected with a first medicine box through a pipeline, and a water suction pump is arranged on the pipeline; injecting the liquid medicament in the medicament box I into the liquid storage tank 3 from the medicament adding port I by the water pump, observing the internal water level by the liquid storage level gauge 25, starting the liquid storage stirrer 4, and fully and uniformly mixing and stirring the raw materials and the liquid medicament in the liquid storage tank 3 to obtain a prefabricated mixed solution; when the liquid storage tank 3 is cleaned, the first blowoff valve 26 is opened to discharge the sewage.
A liquid preparation stirrer 9 is arranged on the liquid preparation tank 8, a liquid preparation level meter 18 is arranged on the outer side of the liquid preparation tank 8, the liquid preparation level meter 18 is electrically connected with the explosion-proof control cabinet 15, a second blow-off valve 19 is arranged at the lower end of the liquid preparation tank 8, a hot steam filter 20 is arranged on the upper side of the liquid preparation tank 8, a backflow hot steam pipe is connected onto the hot steam filter 20, a second dosing port is formed in the top of the liquid preparation tank 8, the second dosing port is connected with a second medicament box through a pipeline, and a powder conveying pump is arranged on the pipeline; the powder conveying pump injects the powder medicament in the medicament box II into the liquid preparation tank 8 from the medicament adding port II, the liquid preparation level meter 18 is used for observing the internal water level, the liquid preparation stirrer 9 is started, the heated mixed raw materials and the powder medicament are fully and uniformly mixed, the polymer for sewage treatment is obtained, the generated hot steam is filtered by the hot steam filter 20, the outdoor environment pollution is avoided, and the filtered hot steam enters the backflow hot steam pipe; when the liquid preparation tank 8 is cleaned, the second blow-down valve 19 is opened to discharge sewage.
The explosion-proof electric heater 21 consists of an electric heating plate, a temperature measuring element and a micro-control system, the micro-control system is electrically connected with the explosion-proof control cabinet 15, the micro-control system is respectively electrically connected with the electric heating plate and the temperature measuring element, and the electric heating plate is abutted against the side part of the liquid distribution tank 8; the explosion-proof control cabinet 15 controls the micro-control system to work, the micro-control system controls the electric heating plate to heat the liquid in the liquid preparation tank 8, the temperature measuring element measures the temperature of the liquid and feeds the temperature back to the micro-control system, the explosion-proof electric heater 21 can set the mixed reaction temperature according to different polymer temperature conditions, and the application range is wide.
A first pressure gauge 22 is arranged between the liquid distribution pump 23 and the mixer 7, a second pressure gauge 13 is arranged between the safety valve 14 and the flow meter 10, a stop valve 11 is arranged between the flow meter 10 and the check valve 12, a polymer return pipe is arranged between the stop valve 11 and the flow meter 10, and the end part of the polymer return pipe is connected with the liquid distribution tank 8; the first pressure gauge 22 measures the liquid pressure of the liquid dispensing pump 23 and the mixer 7, namely, the mixing pressure, the second pressure gauge 13 measures the liquid pressure between the safety valve 14 and the flow meter 10, namely, the water pressure is measured, when the water flows too fast or the pressure is too large, the overflowing polymer can flow back to the liquid dispensing tank 8 through the polymer return pipe, the pressure is prevented from being too large, and the waste is reduced.
The utility model discloses a theory of operation:
the device is conveniently transported and moved to a required position through a skid-mounted base 1, raw materials required for producing polymers are stored in a raw material barrel 2, proportioned tap water flows into a mixer 7 from an adjusting valve 5, the inflow rate is adjusted through the adjusting valve 5, an explosion-proof control cabinet 15 controls a metering medicine feeding pump 27 to be started, the metering medicine feeding pump 27 sucks the raw materials out through a raw material filter 28, the raw material filter 28 filters the raw materials for one time, the filtered raw materials are discharged into a liquid storage tank 3, meanwhile, a water pump injects liquid medicines in a medicine tank into the liquid storage tank 3 from a medicine adding port, the internal water level is observed through a liquid storage level liquid meter 25, a liquid storage stirrer 4 is started, the raw materials and the liquid medicines in the liquid storage tank 3 are fully and uniformly mixed and stirred to obtain a prefabricated mixed liquid, the explosion-proof control cabinet 15 controls a liquid distribution pump 23 to be started, the prefabricated mixed, the Y-shaped filter filters the prefabricated mixed liquid, pollution is avoided, polymer impurities are caused, the prefabricated mixed liquid is discharged into the mixer 7, cleaner water and tap water are mixed according to a certain proportion, mixed raw materials obtained after mixing are discharged into the liquid preparation tank 8, a powder conveying pump injects powder agents in the agent box II into the liquid preparation tank 8 from the agent adding port II, the internal water level is observed through the liquid preparation level gauge 18, the explosion-proof electric heater 21 heats sewage in the liquid preparation tank 8, the liquid preparation stirrer 9 is started while heating, the heated mixed raw materials and the powder agents are fully and uniformly mixed, polymers for sewage treatment are obtained, the explosion-proof control cabinet 15 controls the adjusting and driving pump 17 to be started, the adjusting and driving pump 17 sucks out the polymers in the liquid preparation tank 8, the polymers are sequentially discharged through the damper 16, the safety valve 14, the flow meter 10 and the check valve 12, the flow meter 10 counts flow, the explosion-proof electric heater 21 produces hot steam when heating, carries out filtration processing via hot vapour filter 20, and through the hot steam pipe discharge of backward flow, the hot steam pipe of backward flow is heated, preheats the prefabricated mixed liquid of liquid storage pot 3 inside, and convenient follow-up rapid heating joins in marriage the inside mixed liquid of liquid storage pot 8 for production polymer, explosion-proof switch board 15 control solenoid valve 6 work, the flow of control heat extraction vapour.
In conclusion, the skid-mounted base 1 is adopted to mount various components, so that the mounting period is short, the transportation is convenient, and the field arrangement and the movement are convenient; the liquid storage tank 3 and the liquid preparation tank 8 are matched, and liquid medicament and powder medicament are respectively added, so that the mixture is quickly stirred and uniformly mixed, the effect is good, and the efficiency is high; the liquid preparation tank 8 is matched with the explosion-proof electric heater 21, so that the generation speed of the polymer is accelerated, and the mixing reaction temperature can be set according to different polymers, so that the device has wide production application range; set up backward flow hot steam pipe between liquid storage pot 3 and the joining in marriage the fluid reservoir 8, the back is heated to backward flow hot steam pipe, preheats the inside liquid of liquid storage pot 3, and make full use of heat for production efficiency.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A skid-mounted dosing device of a polymer for sewage treatment comprises a skid-mounted base (1) and is characterized in that a raw material barrel (2), a liquid storage tank (3), a liquid distribution tank (8) and an explosion-proof control cabinet (15) are sequentially fixed at the upper end of the skid-mounted base (1), a raw material filter (28) and a metering dosing pump (27) are sequentially arranged between the raw material barrel (2) and the liquid storage tank (3), a Y-shaped filter (24), a liquid distribution pump (23) and a mixer (7) are sequentially arranged between the liquid storage tank (3) and the liquid distribution tank (8), a water inlet end of the mixer (7) is connected with a regulating valve (5), a water outlet end of the liquid distribution tank (8) is sequentially connected with a regulating and driving pump (17), a damper (16), a safety valve (14), a flow meter (10) and a check valve (12) through a pipeline, an explosion-proof electric heater (21) is arranged on the liquid distribution tank (8), and a backflow heat pipe is, the backflow hot steam pipe penetrates through the liquid storage tank (3), the electromagnetic valve (6) is arranged on the backflow hot steam pipe, the explosion-proof control cabinet (15) is electrically connected with the electromagnetic valve (6), the adjusting and driving pump (17), the explosion-proof electric heater (21), the liquid distribution pump (23) and the metering and medicine feeding pump (27) respectively, and the liquid storage tank (3) and the liquid distribution tank (8) are connected with a first medicine box and a second medicine box respectively.
2. The skid-mounted drug adding device for the polymers for sewage treatment as claimed in claim 1, wherein the skid-mounted base (1) is made of I-steel through welding, and the metering and loading pump (27) is a plunger type metering pump and consists of a motor, a transmission case and a pump head assembly.
3. The skid-mounted dosing device for the polymer for sewage treatment as claimed in claim 1, wherein a liquid storage stirrer (4) is arranged on the liquid storage tank (3), a liquid storage level gauge (25) is arranged outside the liquid storage tank (3), the liquid storage level gauge (25) is electrically connected with the explosion-proof control cabinet (15), a first blow-off valve (26) is arranged at the lower end of the liquid storage tank (3), a first dosing port is formed at the top of the liquid storage tank (3), the first dosing port is connected with a first reagent box through a pipeline, and a water suction pump is arranged on the pipeline.
4. The skid-mounted polymer dosing device for sewage treatment as claimed in claim 1, wherein a dosing stirrer (9) is arranged on the dosing tank (8), a dosing level meter (18) is arranged on the outer side of the dosing tank (8), the dosing level meter (18) is electrically connected with the explosion-proof control cabinet (15), a second blow-down valve (19) is arranged at the lower end of the dosing tank (8), a hot steam filter (20) is arranged on the upper side of the dosing tank (8), a backflow hot steam pipe is connected onto the hot steam filter (20), a dosing port II is formed in the top of the dosing tank (8), the dosing port II is connected with a reagent tank II through a pipeline, and a powder delivery pump is arranged on the pipeline.
5. The skid-mounted drug adding device for the polymers for sewage treatment as claimed in claim 1 or 4, wherein the explosion-proof electric heater (21) is composed of an electric heating plate, a temperature measuring element and a micro-control system, the micro-control system is electrically connected with the explosion-proof control cabinet (15), the micro-control system is respectively electrically connected with the electric heating plate and the temperature measuring element, and the electric heating plate is abutted against the side part of the liquid distribution tank (8).
6. The skid-mounted drug adding device for the polymers for sewage treatment as claimed in claim 1 or 4, wherein a first pressure gauge (22) is arranged between the liquid dispensing pump (23) and the mixer (7), a second pressure gauge (13) is arranged between the safety valve (14) and the flow meter (10), a stop valve (11) is arranged between the flow meter (10) and the check valve (12), a polymer return pipe is arranged between the stop valve (11) and the flow meter (10), and the end part of the polymer return pipe is connected with the liquid dispensing tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402648.2U CN210764513U (en) | 2020-03-26 | 2020-03-26 | Sled dress charge device of polymer for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402648.2U CN210764513U (en) | 2020-03-26 | 2020-03-26 | Sled dress charge device of polymer for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210764513U true CN210764513U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402648.2U Expired - Fee Related CN210764513U (en) | 2020-03-26 | 2020-03-26 | Sled dress charge device of polymer for sewage treatment |
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| CN (1) | CN210764513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145436A (en) * | 2023-08-29 | 2023-12-01 | 吉林东大天然气有限公司 | Drug filling device for petroleum and natural gas production |
-
2020
- 2020-03-26 CN CN202020402648.2U patent/CN210764513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145436A (en) * | 2023-08-29 | 2023-12-01 | 吉林东大天然气有限公司 | Drug filling device for petroleum and natural gas production |
| CN117145436B (en) * | 2023-08-29 | 2024-03-19 | 吉林东大天然气有限公司 | Drug filling device for petroleum and natural gas production |
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Granted publication date: 20200616 |