CN213467695U

CN213467695U - Water-reducing agent mother liquor filters purification apparatus for producing

Info

Publication number: CN213467695U
Application number: CN202021346401.XU
Authority: CN
Inventors: 谭志维
Original assignee: Tianjin Shiji Weiding Technology Development Co ltd
Current assignee: Tianjin Shiji Weiding Technology Development Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-06-18
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to the technical field of water reducing agent production and manufacture, in particular to a water reducing agent mother liquor filtering and purifying production device which can automatically feed materials, improve the efficiency and the convenience; the stirring device comprises a base, a stirring tank, a filter box, a motor, a transmission shaft, a discharge pipe, a primary filter screen and a secondary filter screen, wherein the bottom end of the stirring tank is connected with the top end of the base; still include a feeding pump, inhale material pipe, inlet pipe, No. two feeding pumps, discharging pipe and conveying pipe.

Description

Water-reducing agent mother liquor filters purification apparatus for producing

Technical Field

The utility model relates to a technical field of water-reducing agent production preparation especially relates to a water-reducing agent mother liquor filters purification apparatus for producing.

Background

The production device for filtering and purifying the mother liquor of the water reducing agent is an auxiliary device for filtering and purifying the mother liquor of the water reducing agent, and is widely used in the field of production and manufacturing of the water reducing agent; the existing production device for filtering and purifying the mother liquor of the water reducing agent comprises a base, an agitator tank, a filter tank, a motor, a transmission shaft, a discharge pipe, a primary filter screen and a secondary filter screen, wherein the bottom end of the agitator tank is connected with the top end of the base, the top end of the base is provided with the filter tank, the inside of the agitator tank is provided with a cavity, the inside of the filter tank is provided with an inner cavity, the bottom end of the motor is connected with the top end of the agitator tank, the output end of the motor is provided with the transmission shaft, the transmission shaft extends into the cavity of the agitator tank, a plurality of groups of stirring rods are arranged on the transmission shaft in the cavity of the agitator tank, the top end of the agitator tank is provided with a feed inlet, a discharge port is arranged on the side wall of the agitator tank, the feed inlet and the discharge port are both communicated with the cavity of the agitator tank, the input, a discharge port of the stirring tank is communicated with an input port of the filter box through a pipeline, an input end of a discharge pipe is communicated with a discharge port of the filter box, a discharge valve is communicated and arranged on the discharge pipe, a primary filter screen and a secondary filter screen are vertically and fixedly arranged in an inner hole of the filter box, the primary filter screen is close to the input port end of the filter box, the secondary filter screen is close to the discharge port end of the filter box, and the mesh density of the primary filter screen is smaller than that of the secondary filter screen; when the existing water reducer mother liquor filtering and purifying production device is used, firstly, the water reducer mother liquor is inverted into a cavity of an agitating tank from a feed inlet of the agitating tank, then a motor is opened, the motor outputs power to a transmission shaft, the transmission shaft drives a plurality of groups of stirring rods to rotate, the water reducer mother liquor is stirred and mixed and then is conveyed to an input port of a filter box through a discharge outlet of the agitating tank, then the water reducer mother liquor enters an inner cavity of the filter box, the mother liquor flows to a discharge outlet through a first-stage filter screen and a second-stage filter screen depending on the flowing force of fluid, the first-stage filter screen and the second-stage filter screen filter particles in the water reducer mother liquor, then a discharge valve is opened; present water-reducing agent mother liquor filters purification apparatus for producing uses the discovery, because the agitator tank is too high, wastes time and energy when puting in the mother liquor, leads to the convenience relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic material loading improves the water-reducing agent mother liquor of convenience and filters purification apparatus for producing.

The utility model discloses a water reducing agent mother liquor filtering and purifying production device, which comprises a base, a stirring tank, a filter box, a motor, a transmission shaft, a discharge pipe, a primary filter screen and a secondary filter screen, wherein the bottom end of the stirring tank is connected with the top end of the base, the top end of the base is provided with the filter box, the stirring tank is internally provided with a cavity, the filter box is internally provided with an inner cavity, the bottom end of the motor is connected with the top end of the stirring tank, the output end of the motor is provided with the transmission shaft, the transmission shaft extends into the cavity of the stirring tank, a plurality of groups of stirring rods are arranged on the transmission shaft in the cavity of the stirring tank, the top end of the stirring tank is provided with a feed inlet, the side wall of the stirring tank is provided with a discharge port, the feed inlet and the discharge port are communicated with the cavity of the, the inlet and the outlet are arranged at opposite positions on the outer side wall of the filter box, the input end of the discharge pipe is communicated with the discharge port of the filter box, a discharge valve is communicated with the discharge pipe, the primary filter screen and the secondary filter screen are vertically and fixedly arranged in an inner hole of the filter box, the primary filter screen is close to the inlet end of the filter box, the secondary filter screen is close to the outlet end of the filter box, and the mesh density of the primary filter screen is smaller than that of the secondary filter screen; still include a delivery pump, inhale the material pipe, the inlet pipe, No. two delivery pumps, discharging pipe and conveying pipe, the bottom of a delivery pump is connected with the top of base, the input of a delivery pump and the output intercommunication of inhaling the material pipe, the output of a delivery pump and the input intercommunication of inlet pipe, the output of inlet pipe and the feed inlet intercommunication of agitator tank, the bottom of No. two delivery pumps is connected with the top of base, the input of No. two delivery pumps and the output intercommunication of discharging pipe, the input of discharging pipe and the discharge gate intercommunication of agitator tank, the output of No. two delivery pumps and the input intercommunication of conveying pipe, the output of conveying pipe and the input port intercommunication of rose box.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes mount, brush and blow off pipe, and the bottom of transmission shaft is provided with the mount, and the bottom of mount is connected with the top of brush, and the bottom of brush and the bottom sliding contact of the cavity of agitator tank, the lateral wall bottom of agitator tank are provided with the drain to the drain communicates with the cavity of agitator tank, and the input of blow off pipe and the drain of agitator tank communicate, and the intercommunication is provided with the blowdown valve on the blow off pipe.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes support and electrical control box, and the bottom of support is connected with the top of base, and the top of support is rotated with electrical control box's bottom and is connected, motor, a delivery pump, No. two delivery pumps all are connected with electrical control box electricity.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes blast pipe, breather valve, No. two blast pipes and No. two breather valves, the input of blast pipe be connected with the top of agitator tank and with the cavity intercommunication of agitator tank, the output of blast pipe and the input intercommunication of breather valve, the input of No. two blast pipes with the top of rose box be connected and with the inner chamber intercommunication of rose box, the output of No. two blast pipes and the input intercommunication of No. two breather valves.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes first blanking cover and second blanking cover, and the top of rose box is provided with two sets of viewing apertures, two sets of viewing apertures all communicate with the inner chamber of rose box, and first blanking cover and second blanking cover rotate with two sets of viewing apertures respectively and are connected, and the bottom of the first in command is connected with the top of first blanking cover, and the bottom of the second in command is connected with the top of second blanking cover, first blanking cover sets up and installs the left end that is close to the one-level filter screen, and the left end that is close to the second grade filter screen is installed in the setting of second blanking cover.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes a clear dirty pipe and No. two clear dirty pipes, and the bottom of rose box is provided with two sets of clear dirty mouths, two sets of clear dirty mouths all communicate with the inner chamber of rose box, and the input of a clear dirty pipe and No. two clear dirty pipes communicates with two sets of clear dirty mouths respectively, and the intercommunication is provided with first valve on the clear dirty pipe, and the intercommunication is provided with the second valve on No. two clear dirty pipes, a clear dirty pipe setting is connected in the left end that is close to the one-level filter screen, and No. two clear dirty pipe setting is connected in the left end that is close to the second grade filter screen.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes landing leg and garbage truck, and the bottom of landing leg is connected with the top of base, and the top of landing leg is connected with the bottom of rose box, and the garbage truck is placed on the top of base, the garbage truck is located the below of a clear dirty pipe and No. two clear dirty pipes.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes four groups's lower margin, four groups' lower margin tops respectively with four groups base bottom threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: will inhale the input of material pipe and the container intercommunication that stores the water-reducing agent mother liquor, open a delivery pump, the suction of a delivery pump is internal with the mother liquor through inhaling material pipe suction pump, then carries to the cavity of agitator tank in through the inlet pipe, replaces the manpower with machinery, has alleviateed operation personnel's intensity of labour, has improved work efficiency, has improved the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the axial measurement structure of the present invention;

FIG. 4 is a partially enlarged view of portion A of FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a stirring tank; 3. a filter box; 4. a motor; 5. a drive shaft; 6. a discharge pipe; 7. a first-stage filter screen; 8. a second-stage filter screen; 9. a stirring rod; 10. a discharge valve; 11. a first feeding pump; 12. a material suction pipe; 13. a feed pipe; 14. a second feeding pump; 15. a discharge pipe; 16. a feed pipe; 17. a fixed mount; 18. a brush; 19. a blow-off pipe; 20. a blowdown valve; 21. a support; 22. an electrical control box; 23. a first exhaust pipe; 24. A first breather valve; 25. a second exhaust pipe; 26. a second breather valve; 27. a first blanking cover; 28. A second blanking cover; 29. a first handle; 30. a second handle; 31. a first sewage disposal pipe; 32. a second sewage disposal pipe; 33. a first valve; 34. a second valve; 35. a support leg; 36. a garbage truck; 37. And (5) ground feet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the water reducing agent mother liquor filtering and purifying production device of the utility model comprises a base 1, an agitator tank 2, a filter tank 3, a motor 4, a transmission shaft 5, a discharge pipe 6, a primary filter screen 7 and a secondary filter screen 8, wherein the bottom end of the agitator tank 2 is connected with the top end of the base 1, the top end of the base 1 is provided with the filter tank 3, the interior of the agitator tank 2 is provided with a cavity, the interior of the filter tank 3 is provided with an inner cavity, the bottom end of the motor 4 is connected with the top end of the agitator tank 2, the output end of the motor 4 is provided with the transmission shaft 5, the transmission shaft 5 extends into the cavity of the agitator tank 2, the transmission shaft 5 in the cavity of the agitator tank 2 is provided with a plurality of groups of agitator bars 9, the top end of the agitator tank 2 is provided with a feed inlet, the side wall of the agitator, an input port and a discharge port are arranged on the side wall of the filter box 3 and are communicated with an inner cavity of the filter box 3, the input port and the discharge port are arranged at opposite positions of the outer side wall of the filter box 3, the input end of a discharge pipe 6 is communicated with a discharge port of the filter box 3, a discharge valve 10 is communicated and arranged on the discharge pipe 6, a primary filter screen 7 and a secondary filter screen 8 are vertically and fixedly arranged in an inner hole of the filter box 3, the primary filter screen 7 is close to the input end of the filter box 3, the secondary filter screen 8 is close to the discharge port end of the filter box 3, and the mesh density of the primary filter screen 7 is smaller than that of the secondary filter screen 8; the bottom end of the first feeding pump 11 is connected with the top end of the base 1, the input end of the first feeding pump 11 is communicated with the output end of the material sucking pipe 12, the output end of the first feeding pump 11 is communicated with the input end of the material feeding pipe 13, the output end of the material feeding pipe 13 is communicated with the feed inlet of the stirring tank 2, the bottom end of the second feeding pump 14 is connected with the top end of the base 1, the input end of the second feeding pump 14 is communicated with the output end of the material discharging pipe 15, the input end of the material discharging pipe 15 is communicated with the discharge outlet of the stirring tank 2, the output end of the second feeding pump 14 is communicated with the input end of the material feeding pipe 16, and the output end of the material feeding pipe 16 is communicated with the input port of the filter box 3; will inhale the input of material pipe 12 and the container intercommunication that stores the water-reducing agent mother liquor, open a feeding pump 11, the suction of a feeding pump 11 is internal with the mother liquor through inhaling material pipe 12 suction pump, then carry to agitator tank 2's cavity through inlet pipe 13 in, replace the manpower with machinery, alleviate operation personnel's intensity of labour, improve work efficiency, improve the convenience.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing, still include mount 17, brush 18 and blow off pipe 19, the bottom of transmission shaft 5 is provided with mount 17, the bottom of mount 17 is connected with the top of brush 18, the bottom of brush 18 and the bottom sliding contact of agitator tank 2's cavity, the lateral wall bottom of agitator tank 2 is provided with the drain, and the drain communicates with agitator tank 2's cavity, the input of blow off pipe 19 communicates with agitator tank 2's drain, the intercommunication is provided with blowdown valve 20 on blow off pipe 19; the water-reducing agent mother liquor can have the precipitate in agitator tank 2's cavity after finishing filtering, opens motor 4, and motor 4 output power carries to transmission shaft 5, and transmission shaft 5 drives mount 17 and brush 18 rotation, and brush 18 is clean to agitator tank 2's cavity bottom, then opens blowdown valve 20, and sewage is discharged through blow off pipe 19, improves the convenience.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing, still includes support 21 and electrical control box 22, and the bottom of support 21 is connected with the top of base 1, and the top of support 21 rotates with the bottom of electrical control box 22 to be connected, motor 4, a feeding pump 11, a feeding pump 14 all are connected with electrical control box 22 electricity; by providing the electric control box 22, the electric power operation of the safety control device is controlled, and the safety is improved.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes blast pipe 23 No. one, breather valve 24 No. two blast pipes 25 and breather valve 26 No. two, the input of blast pipe 23 is connected with agitator tank 2's top and communicates with agitator tank 2's cavity, the output of blast pipe 23 and the input of breather valve 24 No. one communicate, the input of blast pipe 25 No. two is connected with the top of rose box 3 and communicates with the inner chamber of rose box 3, the output of blast pipe 25 No. two communicates with the input of breather valve 26 No. two; through setting up breather valve 24 and No. two breather valves 26, can make agitator tank 2's cavity and the inner chamber of rose box 3 inside all keep zero pressure, improve the security.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing, still includes first blanking cover 27 and second blanking cover 28, and the top of rose box 3 is provided with two sets of viewing apertures, two sets of viewing apertures all communicate with the inner chamber of rose box 3, and first blanking cover 27 and second blanking cover 28 rotate with two sets of viewing apertures respectively and are connected, and the bottom of first in command 29 is connected with the top of first blanking cover 27, and the bottom of second in command 30 is connected with the top of second blanking cover 28, first blanking cover 27 sets up and installs at the left end that is close to first-level filter screen 7, and second blanking cover 28 sets up and installs at the left end that is close to second grade filter screen 8; through setting up first blanking cover 27 and second blanking cover 28, be convenient for observe and clear up the inner chamber of rose box 3, improve the convenience.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing still includes No. one clear soil pipe 31 and No. two clear soil pipe 32, and the bottom of rose box 3 is provided with two sets of clear soil mouths, two sets of clear soil mouths all communicate with the inner chamber of rose box 3, and the input of No. one clear soil pipe 31 and No. two clear soil pipe 32 communicates with two sets of clear soil mouths respectively, and the intercommunication is provided with first valve 33 on the clear soil pipe 31, and the intercommunication is provided with second valve 34 on the clear soil pipe 32 of No. two, clear soil pipe 31 of No. one sets up and connects at the left end that is close to first-order filter screen 7, and clear soil pipe 32 of No. two sets up and connects at the left end that is close to second-order filter screen 8; the first valve 33 and the second valve 34 are opened, and the filtered particles are discharged through the first cleaning pipe 31 and the second cleaning pipe 32, so that the practicability is improved.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing, still includes landing leg 35 and garbage truck 36, and the bottom of landing leg 35 is connected with the top of base 1, and the top of landing leg 35 is connected with the bottom of rose box 3, and garbage truck 36 places on the top of base 1, garbage truck 36 is located the below of No. one clear soil pipe 31 and No. two clear soil pipe 32; particulate matters discharged from the first sewage disposal pipe 31 and the second sewage disposal pipe 32 are collected in the garbage truck 36, so that the garbage truck is convenient to clean and recycle, and the environmental protection performance is improved.

The water reducing agent mother liquor filtering and purifying production device of the utility model also comprises four groups of feet 37, wherein the top ends of the four groups of feet 37 are respectively in threaded connection with the bottom ends of the four groups of bases 1; by arranging four groups of feet 37, the horizontal height of the device can be adjusted, and the stability of the device is improved.

The utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing, it is at work, at first with inhale the input of material pipe and store the container of water-reducing agent mother liquor and communicate, open the feeding pump No. one, the mother liquor is carried to the cavity of agitator tank in inhaling the material pipe, feeding pump No. one and inlet pipe, later open the motor, motor output power is carried to the transmission shaft, the transmission shaft drives the rotation of multiunit stirring rod, after water-reducing agent mother liquor stirs the mixture, then open the feeding pump No. two, the mother liquor after the mixture is carried to the inner chamber of rose box through the discharging pipe, feeding pump No. two and feeding pipe, later the mother liquor relies on the mobile power of fluid to flow to the discharge port through first-level filter screen and second grade filter screen, first-level filter screen and second grade filter screen filter the granule in the water-reducing agent mother liquor, then open the row material valve, the, the particulate matter that filters off discharges to the garbage truck in through a blowdown pipe and No. two blowdown pipes, and water-reducing agent mother liquor filters the back that finishes at last and can have the precipitate in the cavity of agitator tank, and the transmission shaft drives the mount and the brush is rotatory, and the brush is clean to the cavity bottom of agitator tank, opens the blowdown valve, and sewage can through the blow off pipe discharge.

The installation mode, the connection mode or the setting mode of the water reducing agent mother liquor filtering and purifying production device of the utility model are common mechanical modes, and the production device can be implemented as long as the beneficial effects can be achieved; the supporting legs support the filter box, so that the garbage truck can be conveniently pushed in and pushed out; the utility model discloses a water-reducing agent mother liquor filters purification apparatus for producing's one-level filter screen, second grade filter screen, breather valve and No. two breather valves are purchase on the market, and this industry technical staff only need according to its subsidiary instructions install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A production device for filtering and purifying mother liquor of a water reducing agent comprises a base (1), a stirring tank (2), a filter box (3), a motor (4), a transmission shaft (5), a discharge pipe (6), a primary filter screen (7) and a secondary filter screen (8), wherein the bottom end of the stirring tank (2) is connected with the top end of the base (1), the top end of the base (1) is provided with the filter box (3), the inside of the stirring tank (2) is provided with a cavity, the inside of the filter box (3) is provided with an inner cavity, the bottom end of the motor (4) is connected with the top end of the stirring tank (2), the output end of the motor (4) is provided with the transmission shaft (5), the transmission shaft (5) extends into the cavity of the stirring tank (2), a plurality of groups of stirring rods (9) are arranged on the transmission shaft (5) in the cavity of the stirring tank (2), the top, a discharge port is arranged on the side wall of the stirring tank (2), the feed port and the discharge port are both communicated with the cavity of the stirring tank (2), an input port and a discharge port are arranged on the side wall of the filter box (3), the input port and the discharge port are communicated with the inner cavity of the filter box (3), the input port and the discharge port are arranged at the opposite positions of the outer side wall of the filter box (3), the input end of the discharge pipe (6) is communicated with the discharge port of the filter box (3), the discharge pipe (6) is communicated with a discharge valve (10), the primary filter screen (7) and the secondary filter screen (8) are vertically and fixedly arranged in the inner hole of the filter box (3), the primary filter screen (7) is close to the input end of the filter box (3), the secondary filter screen (8) is close to the discharge end of the filter box (3), and the mesh density of the primary filter screen (7) is smaller than that of the secondary filter screen (8); it is characterized by also comprising a first feeding pump (11), a material sucking pipe (12) and a feeding pipe (13), no. two feeding pumps (14), discharging pipe (15) and conveying pipe (16), the bottom of a feeding pump (11) is connected with the top of base (1), the input of a feeding pump (11) and the output intercommunication of inhaling material pipe (12), the output of a feeding pump (11) and the input intercommunication of inlet pipe (13), the output of inlet pipe (13) and the feed inlet intercommunication of agitator tank (2), the bottom of No. two feeding pumps (14) is connected with the top of base (1), the input of No. two feeding pumps (14) and the output intercommunication of discharging pipe (15), the input of discharging pipe (15) and the discharge gate intercommunication of agitator tank (2), the output of No. two feeding pumps (14) and the input intercommunication of conveying pipe (16), the output of conveying pipe (16) and the input of rose box (3) intercommunication.

2. The production device for filtering and purifying the mother liquor of the water reducing agent according to claim 1, further comprising a fixing frame (17), a brush (18) and a drain pipe (19), wherein the fixing frame (17) is arranged at the bottom end of the transmission shaft (5), the bottom end of the fixing frame (17) is connected with the top end of the brush (18), the bottom end of the brush (18) is in sliding contact with the bottom end of the cavity of the stirring tank (2), a drain outlet is arranged at the bottom end of the side wall of the stirring tank (2), the drain outlet is communicated with the cavity of the stirring tank (2), the input end of the drain pipe (19) is communicated with the drain outlet of the stirring tank (2), and a drain valve (20) is arranged on the drain pipe (19).

3. The production device for filtering and purifying the mother liquor of the water reducing agent according to claim 2, further comprising a support (21) and an electrical control box (22), wherein the bottom end of the support (21) is connected with the top end of the base (1), the top end of the support (21) is rotatably connected with the bottom end of the electrical control box (22), and the motor (4), the first feeding pump (11) and the second feeding pump (14) are electrically connected with the electrical control box (22).

4. The production device for filtering, purifying and producing the mother liquid of the water reducing agent according to claim 3, further comprising a first exhaust pipe (23), a first breather valve (24), a second exhaust pipe (25) and a second breather valve (26), wherein an input end of the first exhaust pipe (23) is connected with the top end of the stirring tank (2) and is communicated with a cavity of the stirring tank (2), an output end of the first exhaust pipe (23) is communicated with an input end of the first breather valve (24), an input end of the second exhaust pipe (25) is connected with the top end of the filtering tank (3) and is communicated with an inner cavity of the filtering tank (3), and an output end of the second exhaust pipe (25) is communicated with an input end of the second breather valve (26).

5. The production device for filtering, purifying and producing the mother liquor of the water reducing agent according to claim 4, further comprising a first blocking cover (27) and a second blocking cover (28), wherein the top end of the filter box (3) is provided with two groups of observation ports, the two groups of observation ports are communicated with the inner cavity of the filter box (3), the first blocking cover (27) and the second blocking cover (28) are respectively rotatably connected with the two groups of observation ports, the bottom end of the first handle (29) is connected with the top end of the first blocking cover (27), the bottom end of the second handle (30) is connected with the top end of the second blocking cover (28), the first blocking cover (27) is arranged and installed at the left end close to the first-stage filter screen (7), and the second blocking cover (28) is arranged and installed at the left end close to the second-stage filter screen (8).

6. The production device for filtering, purifying and producing the mother liquor of the water reducing agent according to claim 5, further comprising a first sewage disposal pipe (31) and a second sewage disposal pipe (32), wherein two sets of sewage disposal ports are arranged at the bottom end of the filter tank (3), the two sets of sewage disposal ports are communicated with an inner cavity of the filter tank (3), input ends of the first sewage disposal pipe (31) and the second sewage disposal pipe (32) are respectively communicated with the two sets of sewage disposal ports, a first valve (33) is communicated with the first sewage disposal pipe (31), a second valve (34) is communicated with the second sewage disposal pipe (32), the first sewage disposal pipe (31) is arranged and connected at the left end close to the first-stage filter screen (7), and the second sewage disposal pipe (32) is arranged and connected at the left end close to the second-stage filter screen (8).

7. The production device for filtering, purifying and producing the mother liquor of the water reducing agent according to claim 6, further comprising supporting legs (35) and a garbage truck (36), wherein the bottom ends of the supporting legs (35) are connected with the top end of the base (1), the top ends of the supporting legs (35) are connected with the bottom end of the filter box (3), the garbage truck (36) is placed on the top end of the base (1), and the garbage truck (36) is located below the first sewage cleaning pipe (31) and the second sewage cleaning pipe (32).

8. The production device for filtering, purifying and producing the mother liquid of the water reducing agent according to claim 7, further comprising four sets of feet (37), wherein the top ends of the four sets of feet (37) are respectively in threaded connection with the bottom ends of the four sets of bases (1).