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CN-224226787-U - Skid-mounted automatic dosing device

CN224226787UCN 224226787 UCN224226787 UCN 224226787UCN-224226787-U

Abstract

The utility model provides a skid-mounted automatic dosing device, which relates to a sewage treatment technology and particularly discloses a skid-mounted container, wherein PAC (programmable logic controller) preparation equipment components and PAM preparation equipment components are mounted in the skid-mounted container, water injection pipelines are mounted on the side walls of the skid-mounted container, water inlets of the PAC preparation equipment components and the PAM preparation equipment components are communicated with the water injection pipelines, secondary dilution modules are mounted at output ports of the PAC preparation equipment components and the PAM preparation equipment components, the secondary dilution modules are communicated with the water injection pipelines, the PAC preparation equipment components, the PAM preparation equipment components and the secondary dilution modules are in signal connection with an electric control system, operators can select equipment with different treatment capacities to prepare medicines through the electric control system structure according to different water quality requirements and perform quick assembly, and the equipment configuration is full-automatic in dosing, so that the labor cost in manual dosing is reduced, and the skid-mounted automatic dosing device is applied to emergency or assembled sewage treatment plants and other scenes, and the mounting period can be greatly saved.

Inventors

  • TANG YU
  • WEN XIAOHONG
  • SHEN ZHIXIAN
  • LIU ZENGCHENG
  • ZHANG JIAMIN

Assignees

  • 成都环能德美环保装备制造有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (7)

  1. 1. The utility model provides an automatic medicine feeding device of sled dress, its characterized in that, including sled dress container (1) and electrical system structure, install PAC preparation equipment subassembly and PAM preparation equipment subassembly in sled dress container (1), install water injection pipeline (15) on the lateral wall of sled dress container (1), PAC preparation equipment subassembly and PAM preparation equipment subassembly's water inlet all with water injection pipeline (15) intercommunication, PAC preparation equipment subassembly and PAM preparation equipment subassembly's delivery outlet all install secondary dilution module (12), secondary dilution module (12) with water injection pipeline (15) intercommunication, PAC preparation equipment subassembly, PAM preparation equipment subassembly and secondary dilution module (12) all with electrical system structure signal connection.
  2. 2. The skid-mounted automatic dosing device according to claim 1, characterized in that the PAC preparation equipment assembly comprises two tank bodies (3) which are arranged in pairs, wherein the two tank bodies (3) are respectively provided with a first water inlet pipe (41) which is communicated with the water injection pipeline (15), a first electromagnetic valve (21) is arranged between the first water inlet pipe (41) and the water injection pipeline (15), PAC (18) are respectively arranged in the tank bodies (3), a first stirring structure (20) is arranged at the top of the tank bodies (3), a first driving motor (4) which is used for driving the first stirring structure (20) is arranged at the top of the tank bodies (3), first drug outlet pipes are arranged at the bottom of the tank bodies (3) and are communicated with first drug outlet pipes which are communicated with the two tank bodies, a first drug outlet pump structure (5) is arranged between the first drug outlet pipes and the second dilution module (12) which is matched with the first drug outlet pipes, a first drug inlet pump structure (18) is arranged in the tank bodies, a first drug inlet pipe (3) is provided with a drug inlet pipe (18), a first electromagnetic valve (42) is arranged at the top of the tank bodies (3) and is provided with two drug inlet pipes (19) which are respectively communicated with two drug outlet pipes (19).
  3. 3. The skid-mounted automatic dosing device according to claim 1 or 2, wherein the PAM preparation equipment assembly comprises a stirring tank (7), a second water inlet pipe communicated with the water injection pipeline (15) is arranged on the side wall of the stirring tank (7), two partition boards are arranged in the stirring tank (7), the stirring tank (7) is divided into 3 stirring chambers, PAM liquid level meters (17) are arranged in the stirring chambers, second stirring structures (16) in one-to-one correspondence with the 3 stirring chambers are arranged at the top of the stirring tank (7), a second driving motor (8) in transmission connection with the 3 second stirring structures (16) is arranged at the top of the stirring tank (7), a second medicine outlet pipe communicated with the stirring tank is arranged at the bottom of the stirring tank (7), the second medicine outlet pipe is communicated with a secondary diluting module (12) adapted with the stirring tank, and a second pump (6) is arranged between the second medicine outlet pipe and the secondary diluting module (12) adapted with the second medicine outlet pipe.
  4. 4. A skid-mounted automatic dosing device according to claim 3, characterized in that the top of the stirring tank (7) is provided with a dry powder hopper (13), the dry powder hopper (13) is communicated with a feed inlet arranged on the stirring tank (7), a conveying device (14) is arranged at the communication position of the dry powder hopper (13) and the stirring tank (7), an infiltration device (40) is arranged between the conveying device (14) and the feed inlet, one of the output ports of the second water inlet pipe is provided with a third water inlet pipe (27) communicated with the infiltration device (40), and the second water inlet pipe is provided with a third electromagnetic valve (26).
  5. 5. A skid-mounted automatic dosing device according to claim 3, characterized in that a second electromagnetic valve (33), a third Y-shaped filter (32), a third pressure gauge (31), a valve group structure and a first flowmeter (34) are sequentially arranged between the water injection pipeline (15) and the second water inlet pipe, the valve group structure comprises a first ball valve (29) arranged between the first flowmeter (34) and the second pressure gauge (43) and an auxiliary pipeline, two second ball valves (30) are arranged on the auxiliary pipeline, a fourth electromagnetic valve (28) is arranged between the two second ball valves (30), one end of the auxiliary pipeline is communicated with an input port of the first ball valve (29), and the other end of the auxiliary pipeline is communicated with an output port of the first ball valve (29).
  6. 6. The skid-mounted automatic dosing device according to claim 1, wherein the secondary dilution module (12) comprises an output pipeline (44), a fifth electromagnetic valve (39), a fourth pressure gauge (38), a second flowmeter (36) and a diluent pipeline (37) are sequentially arranged on the output pipeline (44), a water injection branch pipe (35) communicated with a water injection pipeline is arranged on the outer side wall of the diluent pipeline (37), and a quick-release connector is arranged at the end part of the output pipeline (44) deviating from the diluent pipeline (37).
  7. 7. The skid-mounted automatic dosing device according to claim 1, wherein the PAC preparation equipment assembly and the PAM preparation equipment assembly are provided with an assembling structure detachably connected with the skid-mounted container (1).

Description

Skid-mounted automatic dosing device Technical Field The utility model relates to the technical field of sewage treatment, in particular to a skid-mounted automatic dosing device. Background At present, the sewage treatment process is very mature, and the existing sewage treatment mainly comprises modes of physical and chemical treatment, biochemical treatment and the like, PAC and PAM medicament addition can be simultaneously used in three treatment modes, can be used for reducing suspended matters at the front end of the sewage treatment, can also be used for sludge precipitation of a secondary sedimentation tank at the rear end of the sewage treatment, and can be simultaneously used for removing total phosphorus in tail water. The target PAC medicament is mainly added by adopting a dry powder medicament, and the automatic addition of PAC cannot be effectively implemented due to the fact that the dry powder medicament is easy to deliquesce and slightly acidic after dissolution, meanwhile, most of the existing medicament adding equipment and modes require on-site configuration personnel to carry out medicament addition and equipment maintenance, the labor cost is high, the existing initial rainwater, emergency sewage, sewage leakage and the like for regulation and storage need to carry out medicament conveying addition in time, the conventional equipment cannot effectively meet the requirement, and the conventional medicament adding equipment cannot automatically adjust and dilute the medicament adding amount according to the sewage quality, so that the medicament adding amount is excessive, the medicament cost is wasted and the environment is reversely polluted. Disclosure of utility model The utility model aims to provide a skid-mounted automatic medicine feeding device which can solve the problems of the background technology aiming at the defects of the prior art. The technical scheme of the utility model is realized as follows: The utility model provides a skid-mounted automatic dosing device which comprises a skid-mounted container, wherein PAC (programmable logic controller) preparation equipment components and PAM (pulse-amplitude modulation) preparation equipment components are installed in the skid-mounted container, water injection pipelines are installed on the side walls of the skid-mounted container, water inlets of the PAC preparation equipment components and the PAM preparation equipment components are communicated with water injection pipelines, secondary dilution modules are installed at output ports of the PAC preparation equipment components and the PAM preparation equipment components, the secondary dilution modules are communicated with the water injection pipelines, and the PAC preparation equipment components, the PAM preparation equipment components and the secondary dilution modules (12) are connected with electric control system structural signals. In some technical schemes of the utility model, the PAC preparation equipment assembly comprises two tank bodies which are arranged in pairs, wherein first water inlet pipes which are communicated with a water injection pipeline are arranged on the two tank bodies, a first electromagnetic valve is arranged between the first water inlet pipe and the water injection pipeline, PAC liquid level meters are arranged in the tank bodies, a first stirring structure is arranged at the top of each tank body, a first driving motor for driving the first stirring structure is arranged at the top of each tank body, a first medicine outlet pipe which is communicated with the tank body is arranged at the bottom of each tank body, the first medicine outlet pipe is communicated with a secondary dilution module which is matched with the first medicine outlet pipe, a medicine adding pipeline is arranged at the top of each tank body, a medicine adding electromagnetic valve is arranged on each medicine adding pipeline, two branch pipes are arranged at the output ends of each medicine adding electromagnetic valve, and the branch pipes are respectively communicated with the two tank bodies. In some technical schemes of the utility model, a first dosing pump structure is arranged between a first dosing pipe and a secondary dilution module which is matched with the first dosing pipe, and a first dosing electromagnetic valve, a first Y-shaped filter and a first pressure gauge are sequentially arranged between the first dosing pipe and the first dosing pump structure. In some technical schemes of the utility model, the PAM preparation equipment component comprises a stirring box, a second water inlet pipe communicated with a water injection pipeline is arranged on the side wall of the stirring box, two partition boards are arranged in the stirring box, the stirring box is divided into 3 stirring chambers by the two partition boards, PAM liquid level meters are arranged in the stirring chambers, the top of the stirring box is provided with second stirring structure