CN216727003U

CN216727003U - Full-automatic PAM dosing device

Info

Publication number: CN216727003U
Application number: CN202123105861.0U
Authority: CN
Inventors: 马昌杰
Original assignee: Wuxi Juhuan Environmental Protection Equipment Co ltd
Current assignee: Wuxi Juhuan Environmental Protection Equipment Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-14
Anticipated expiration: 2031-12-09

Abstract

The utility model belongs to the technical field of charge device, especially, be a PAM full-automatic charge device, including the mixing box with install in its top left premix box, install the dosing tank above the premix box, the inside middle part of dosing tank is connected with the baffle, the baffle lower extreme intercommunication has the discharging pipe, dosing tank inner wall bottom surface installs the supporting seat, a supporting cylinder has been placed to the supporting seat top, the inside title feed cylinder that is used for feeding that is equipped with of supporting cylinder, pressure sensor is installed in the left side of supporting seat top, the left side is contacted above the pressure sensor below the supporting cylinder, PLC controller is installed on the right side of mixing box top, the inside (mixing) box is equipped with the (mixing) shaft two that is used for premixing the powder, level sensor is installed to mixing box inner wall left side, the inside is equipped with a plurality of (mixing) shaft one, the baffle is hourglass shape, install the door plant on the dosing tank; the utility model discloses it is comparatively convenient to weigh the powder, better assurance the volume accuracy nature of sewage and powder, better promotion the flocculation effect.

Description

Full-automatic PAM dosing device

Technical Field

The utility model belongs to the technical field of charge device and specifically relates to a PAM full-automatic charge device is related to.

Background

The charge device is the device that is used for adding the medicine, and sewage mixes the emergence flocculation phenomenon that can be fine with the medicine powder of adding, and PAM is exactly a medicine powder, and the full automatic reagent feeding device of current PAM needs the manual weighing powder to add the medicine usually, and the accuracy of the volume between comparatively troublesome and powder and the sewage is lower, and flocculation efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists with not enough above-mentioned, provide a PAM full automatic reagent feeding device, it is comparatively convenient to weigh the powder, better assurance the volume accuracy nature of sewage and powder, better promotion the flocculation effect.

A PAM full-automatic dosing device comprises a mixing box and a premixing box arranged on the left side above the mixing box, wherein a dosing box is arranged above the premixing box;

the middle part of the interior of the dosing tank is connected with a partition plate, the lower end of the partition plate is communicated with a discharge pipe, a supporting seat is arranged on the bottom surface of the inner wall of the dosing tank, a supporting cylinder is arranged above the supporting seat, a material weighing cylinder for charging is arranged in the supporting cylinder, a pressure sensor is arranged on the left side above the supporting seat, and the left side below the supporting cylinder is contacted with the upper surface of the pressure sensor;

the PLC controller is installed on mixing box top right side, it is used for carrying out the (mixing) shaft two that mixes in advance to the powder to be equipped with in advance, level sensor is installed to mixing box inner wall left surface, mixing box inside is equipped with a plurality of (mixing) shaft one.

Preferably, the baffle is hourglass hopper-shaped, install the door plant above the dosing tank, the discharging pipe corresponds from top to bottom with the title feed cylinder.

Preferably, title feed cylinder inner wall bottom surface is opened has the through-hole that link up its outer wall bottom surface and support cylinder bottom surface in proper order, open through-hole inner wall left surface has the mounting groove, electric putter is installed to the mounting groove tank bottom, electric putter power take off end is connected with the backup pad that extends to the through-hole inside.

Preferably, a first electromagnetic valve is installed on the outer portion of the discharge pipe, and the first electromagnetic valve, the electric push rod and the pressure sensor are in signal connection with the PLC.

Preferably, premix case left side intercommunication has inlet tube two, mixing box left side upper end intercommunication has the inlet tube one that is located the level sensor top, mixing box right side lower extreme intercommunication has the outlet pipe, an externally mounted of inlet tube has solenoid valve three, level sensor and solenoid valve three all with PLC controller signal connection.

Preferably, the lower end of the supporting seat is communicated with an intermediate pipe communicated with the through hole, the lower end of the intermediate pipe is communicated with the upper end of the premixing box, the lower end of the premixing box is communicated with a lower pipe, and a second electromagnetic valve is mounted outside the lower pipe.

Preferably, the second stirring shaft and the first stirring shaft are both externally connected with a plurality of stirring paddles, the second motor is installed on the right side of the premixing box, and the right end of the second stirring shaft penetrates out of the premixing box and is connected with the power output end of the second motor.

Preferably, a plurality of motors I which correspond to the stirring shafts I one to one are arranged below the mixing box, and the lower ends of the stirring shafts penetrate through the mixing box and are connected with the power output ends of the adjacent motors I.

The utility model has the advantages that: add the inside powder quality of title feed cylinder through pressure sensor control, the powder after weighing can be in advance mixed incasement portion with convenient entering in advance and mix in advance, open solenoid valve two alright with will be through the water and the powder in advance add the mixing box inside, open solenoid valve three, add the mixing box inside with sewage through inlet tube one, set up a limit water level for water level sensor, this limit water level should be for the water level that can guarantee better flocculation effect, after water level sensor senses the water level and reaches this limit water level, water level sensor alright give the PLC controller with signal transmission, the PLC controller alright with control solenoid valve three closedly, avoid sewage to continue to get into, thereby better assurance the volume accuracy nature of sewage and powder, better promotion flocculation effect.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front view cross-section structure of the present invention;

fig. 3 is a schematic diagram of a partial enlarged structure of fig. 2 according to the present invention.

The labels in the figure are: the device comprises a mixing box 101, a PLC 102, a water outlet pipe 103, a first water inlet pipe 104, a first motor 105, a first stirring shaft 106, a premixing box 107, a second water inlet pipe 108, a second motor 109, a second stirring shaft 110, a water level sensor 111, a dosing box 112, a door panel 113, a partition plate 114, a supporting seat 115, a material weighing barrel 116, a supporting barrel 117, a material outlet pipe 118, a first electromagnetic valve 119, a middle pipe 120, a lower pipe 121, a pressure sensor 122, a through hole 123, a supporting plate 124, a mounting groove 125, an electric push rod 126, a second electromagnetic valve 127 and a third electromagnetic valve 128.

Detailed Description

As shown in fig. 1 to 3, the PAM full-automatic dosing device includes a mixing box 101 and a premixing box 107 mounted on the left side above the mixing box 101, a dosing box 112 is mounted above the premixing box 107, a partition plate 114 is connected to the middle inside the dosing box 112, a discharge pipe 118 is communicated with the lower end of the partition plate 114, a support seat 115 is mounted on the bottom surface of the inner wall of the dosing box 112, a support cylinder 117 is placed above the support seat 115, a material weighing cylinder 116 for charging is arranged inside the support cylinder 117, a pressure sensor 122 is mounted on the left side above the support seat 115, and the left side below the support cylinder 117 is in contact with the upper surface of the pressure sensor 122;

the partition plate 114 is funnel-shaped, the door plate 113 is installed on the dosing box 112, the discharge pipe 118 corresponds to the material weighing cylinder 116 up and down, the bottom surface of the inner wall of the material weighing cylinder 116 is provided with a through hole 123 which sequentially penetrates through the bottom surface of the outer wall of the material weighing cylinder and the bottom surface of the supporting cylinder 117, the left surface of the inner wall of the through hole 123 is provided with an installation groove 125, the bottom of the installation groove 125 is provided with an electric push rod 126, the power output end of the electric push rod 126 is connected with a supporting plate 124 which extends to the inside of the through hole 123, the exterior of the discharge pipe 118 is provided with a first electromagnetic valve 119, and the first electromagnetic valve 119, the electric push rod 126 and the pressure sensor 122 are all in signal connection with the PLC 102;

the lower end of the supporting seat 115 is communicated with a middle pipe 120 communicated with the through hole 123, the lower end of the middle pipe 120 is communicated with the upper end of the premixing box 107, the lower end of the premixing box 107 is communicated with a lower pipe 121, and a second electromagnetic valve 127 is installed outside the lower pipe 121;

opening the door panel 113 and adding powder into the adding box 112, opening the first electromagnetic valve 119, setting a limit pressure for the pressure sensor 122, where the limit pressure is the sum of the weight of the powder that a user needs to add at a time and the weight of the material weighing cylinder 116 and the supporting cylinder 117, the powder can enter the material weighing cylinder 116 by flowing down through the discharging pipe 118, when the pressure sensed by the pressure sensor 122 exceeds the limit pressure, the pressure sensor 122 can transmit a signal to the PLC controller 102, the PLC controller 102 can control the first electromagnetic valve 119 to close, thereby completing the weighing of the powder, the powder weighing is accurate, and the trouble of manual weighing of the user is reduced, the PLC controller 102 simultaneously controls the electric push rod 126 to drive the supporting plate 124 to move leftwards and retract into the mounting groove 125, so that the powder weighed in the material weighing cylinder 116 can flow into the premixing box 107 through the through hole 123 and the middle pipe 120, the subsequent medicine adding is convenient;

the right side above the mixing box 101 is provided with a PLC 102, a second stirring shaft 110 for premixing powder is arranged in the premixing box 107, the left side of the inner wall of the mixing box 101 is provided with a water level sensor 111, a plurality of first stirring shafts 106 are arranged in the mixing box 101, the left side of the premixing box 107 is communicated with a second water inlet pipe 108, the upper end of the left side of the mixing box 101 is communicated with a first water inlet pipe 104 positioned above the water level sensor 111, and the lower end of the right side of the mixing box 101 is communicated with a water outlet pipe 103;

the outer parts of the second stirring shaft 110 and the first stirring shaft 106 are both connected with a plurality of stirring paddles, the right side of the premixing box 107 is provided with a second motor 109, the right end of the second stirring shaft 110 penetrates through the premixing box 107 and is connected with the power output end of the second motor 109, a plurality of first motors 105 which are in one-to-one correspondence with the plurality of first stirring shafts 106 are arranged below the mixing box 101, and the lower ends of the first stirring shafts 106 penetrate out of the mixing box 101 and are connected with the power output ends of the adjacent first motors 105;

sewage is added into the premixing box 107 through the water inlet pipe II 108, the motor II 109 is electrified, the motor II 109 can drive the stirring shaft II 110 to rotate, and the stirring paddle outside the stirring shaft II 110 can rotate along with the stirring shaft II 110 to premix powder and water, so that the powder is dissolved in advance, and the problem that subsequent powder is difficult to mix uniformly is avoided;

a third electromagnetic valve 128 is installed outside the first water inlet pipe 104, and the water level sensor 111 and the third electromagnetic valve 128 are in signal connection with the PLC 102;

after the powder is stirred by the second stirring shaft 110 and the stirring paddles outside the second stirring shaft, the premixed water and the powder can be added into the mixing box 101 by opening the second electromagnetic valve 127, the third electromagnetic valve 128 is opened, the sewage is added into the mixing box 101 through the first water inlet pipe 104, meanwhile, the first motor 105 is electrified, the first motor 105 can drive the first stirring shaft 106 to rotate, the stirring paddles outside the first stirring shaft 106 can uniformly mix the sewage and the powder, the mixing uniformity of the sewage and the powder is improved, a limit water level is set for the water level sensor 111, the limit water level is a water level capable of ensuring a good flocculation effect, when the water level sensor 111 senses that the water level reaches the limit water level, the water level sensor 111 can transmit a signal to the PLC 102, the PLC 102 can control the third electromagnetic valve 128 to be closed, the sewage is prevented from continuously entering, and the quantity accuracy of the sewage and the powder is better ensured, the flocculation effect is better promoted.

Claims

1. The utility model provides a PAM full automatic reagent feeding device, includes mixing box (101) and installs in its top left premix box (107), premix box (107) top is installed and is added medicine chest (112), its characterized in that:

a partition plate (114) is connected to the middle inside the dosing box (112), a discharge pipe (118) is communicated with the lower end of the partition plate (114), a support base (115) is installed on the bottom surface of the inner wall of the dosing box (112), a support cylinder (117) is placed above the support base (115), a material weighing cylinder (116) for charging is arranged inside the support cylinder (117), a pressure sensor (122) is installed on the left side above the support base (115), and the left side below the support cylinder (117) is in contact with the upper surface of the pressure sensor (122);

PLC controller (102) are installed on mixing box (101) top right side, it is used for carrying out the (mixing) shaft two (110) that mix in advance to the powder to be equipped with inside in case (107), level sensor (111) are installed to mixing box (101) inner wall left surface, inside a plurality of (mixing) shaft (106) of being equipped with of mixing box (101).

2. The PAM full-automatic dosing device according to claim 1, characterized in that: the partition plate (114) is funnel-shaped, a door plate (113) is installed on the dosing box (112), and the discharge pipe (118) corresponds to the material weighing barrel (116) up and down.

3. The full-automatic PAM dosing device according to claim 1, characterized in that: weigh feed cylinder (116) inner wall bottom surface and open through-hole (123) that have a perfect understanding its outer wall bottom surface and a support section of thick bamboo (117) bottom surface in proper order, open through-hole (123) inner wall left surface has mounting groove (125), electric putter (126) are installed to mounting groove (125) tank bottom, electric putter (126) power take off end is connected with backup pad (124) that extend to through-hole (123) inside.

4. The PAM full-automatic dosing device according to claim 3, characterized in that: an electromagnetic valve I (119) is installed outside the discharge pipe (118), and the electromagnetic valve I (119), the electric push rod (126) and the pressure sensor (122) are in signal connection with the PLC (102).

5. The PAM full-automatic dosing device according to claim 1, characterized in that: premix case (107) left side intercommunication has inlet tube two (108), mixing box (101) left side upper end intercommunication has inlet tube one (104) that are located level sensor (111) top, mixing box (101) right side lower extreme intercommunication has outlet pipe (103), inlet tube one (104) externally mounted has solenoid valve three (128), level sensor (111) and solenoid valve three (128) all with PLC controller (102) signal connection.

6. The full-automatic PAM dosing device according to claim 3, characterized in that: the lower end of the supporting seat (115) is communicated with a middle pipe (120) communicated with the through hole (123), the lower end of the middle pipe (120) is communicated with the upper end of the premixing box (107), the lower end of the premixing box (107) is communicated with a lower pipe (121), and a second electromagnetic valve (127) is mounted outside the lower pipe (121).

7. The PAM full-automatic dosing device according to claim 1, characterized in that: the outer parts of the second stirring shaft (110) and the first stirring shaft (106) are respectively connected with a plurality of stirring paddles, a second motor (109) is installed on the right side of the premixing box (107), and the right end of the second stirring shaft (110) penetrates out of the premixing box (107) and is connected with the power output end of the second motor (109).

8. The PAM full-automatic dosing device according to claim 1, characterized in that: a plurality of motors (105) which are in one-to-one correspondence with the stirring shafts (106) are installed below the mixing box (101), and the lower ends of the stirring shafts (106) penetrate through the mixing box (101) and are connected with the power output ends of the motors (105).