CN221297310U - Water-saving dyeing machine - Google Patents

Abstract

The utility model discloses a water-saving dyeing machine, which comprises a dip dyeing box, wherein a recycling device is arranged on the dip dyeing box, the recycling device comprises a liquid outlet pipe, a filtering component, a liquid guide pipe, a liquid storage barrel and a liquid return pipe, one end of the liquid outlet pipe is arranged on the dip dyeing box and positioned at the bottom of the dip dyeing box, the filtering component is connected with the other end of the liquid outlet pipe, a first pump is arranged on the liquid outlet pipe and is used for pumping dye liquor in the dip dyeing box, a first valve is arranged on the liquid outlet pipe and is positioned between the first pump and the dip dyeing box, one end of the liquid guide pipe is connected with the filtering component, the liquid storage barrel is arranged at the other end of the liquid guide pipe, one end of the liquid return pipe is connected with the liquid storage barrel, the other end of the liquid return pipe is connected with the dip dyeing box, a second pump is arranged on the liquid return pipe and is used for pumping dye liquor in the liquid storage barrel, and a second valve is arranged on the liquid return pipe and is positioned between the second pump and the liquid storage barrel. The used dye liquor is filtered and reused, so that the possibility of resource waste is reduced.

Description

Water-saving dyeing machine

Technical Field

The utility model relates to the field of dyeing equipment, in particular to a water-saving dyeing machine.

Background

The dyeing machine is a mechanical device which is made of stainless steel and used for dyeing cloth, when the dyeing machine is used, one end of the cloth passes through the inside of the dyeing machine by applying power to the cloth, and the cloth entering the dyeing machine is fully contacted with the dye in the dyeing machine, so that the dyeing of the cloth is realized.

The utility model discloses a cloth dyeing machine of chinese practical patent of authority bulletin number CN211689519U, including the dip dyeing case, the pan feeding end of dip dyeing case installs defeated work or material rest, install the defeated material roller on the defeated work or material rest, the dip dyeing incasement is provided with the dip dyeing groove, the leading truck is all installed to dip dyeing groove both sides corner position, install the guide roll in the leading truck, the rear side of dip dyeing case is provided with the dewatering box, be linked together through the material conveying mouth between dewatering box and the dip dyeing case, the squeeze roll is installed to the dewatering box embedment, the squeeze roll is all installed at the dewatering box inner chamber through the transmission shaft, the radian such as on the roll face of squeeze roll is provided with a plurality of extrusion archs, the extrusion arch on the upper and lower both sides squeeze roll is the staggered arrangement.

In the use process of the dyeing machine, when a large amount of impurities are mixed in the dye liquor in the dip dyeing box, the operation of the dyeing machine is required to be stopped, the dye liquor in the dyeing machine is discharged and replaced, and the possibility of resource waste is caused.

Disclosure of utility model

In order to perfect the problem that dye liquor is not fully utilized, thereby reducing the possibility of resource waste caused by dye liquor discharge, the utility model provides a water-saving dyeing machine.

The utility model provides a water-saving dyeing machine which adopts the following technical scheme:

The utility model provides a water-saving dyeing machine, includes the dip tank, be provided with the retrieval and utilization device that is used for retrieving the dye liquor on the dip tank, the retrieval and utilization device includes drain pipe, filter component, catheter, stock solution bucket and return liquid pipe, the one end of drain pipe sets up on the dip tank and is located the dip tank bottom, filter component is connected with the other end of drain pipe, be provided with first pump on the drain pipe, first pump is used for extracting the dye liquor of dip tank, be provided with first valve on the drain pipe, first valve is located between first pump and the dip tank, the one end and the filter component of catheter are connected, the stock solution bucket sets up in the catheter other end, the one end and the stock solution bucket of return liquid pipe are connected, the other end and the dip tank of return liquid pipe are connected, be provided with the second pump on the return liquid pipe, the second pump is used for extracting the dye liquor in the stock solution bucket, be provided with the second valve on the return liquid pipe, the second valve is located between second pump and the stock solution bucket.

Through adopting above-mentioned technical scheme, when needs carry out the retrieval and utilization to the dye liquor that uses in the dip dyeing case and handle, open first pump and first valve, first pump is to the dye liquor of dip dyeing incasement draw, the dye liquor of extraction filters to filtering element through the drain pipe flow, the dye liquor of accomplishing of filtration stores through catheter flow direction stock solution bucket, when needs carry out the retrieval and utilization to the dye liquor of accomplishing of filtration, open second valve and second pump, the second pump is to the dye liquor of in the stock solution bucket draw for the dye liquor after filtering flows to the dip dyeing incasement through the return liquid pipe, through filtering the retrieval and utilization to the dye liquor that has used, the possibility that has reduced and has caused the wasting of resources.

Optionally, the filter component includes rose box and filter screen, drain pipe and catheter all are connected with the rose box, the drain pipe mouth of pipe is located catheter mouth of pipe top, the filter screen sets up on the rose box, the filter screen level sets up and is located between drain pipe and the catheter.

Through adopting above-mentioned technical scheme, after used dye liquor flows the rose box through the drain pipe, the filter screen filters used dye liquor for contain less impurity in the dye liquor, reduce impurity and adhere on the cloth surface and influence the possibility of cloth dyeing effect.

Optionally, the filter screen is provided with impurity removal component for cleaning impurity.

Through adopting above-mentioned technical scheme, when the adhesion has impurity on the surface of filter screen, close first pump, edulcoration subassembly clear up the surface of filter screen, reduce because of impurity blocks up the filter screen and causes the filter efficiency of filter screen to reduce or can't carry out filterable possibility.

Optionally, edulcoration subassembly includes cleaning brush and promotes the cylinder, promote the cylinder setting and piston rod one end is located the rose box on the rose box, the piston rod level setting of promoting the cylinder just is located the filter screen top, the cleaning brush sets up on promoting the piston rod of cylinder, the cleaning brush is contradicted in the upper surface of filter screen.

Through adopting above-mentioned technical scheme, after the used dye liquor filters, starts the promotion cylinder, promotes the flexible drive cleaning brush motion of cylinder piston rod, and the impurity on the filter screen upper surface is pushed to one side of filter screen to the cleaning brush in the motion process, reduces the possibility that the filter screen blockked up.

Optionally, the burr of getting has been seted up on the lateral wall that the rose box kept away from the promotion cylinder, slide on the lateral wall of rose box and be connected with the closing plate that is used for sealing the burr of getting, the closing plate slides along vertical direction, be provided with the lift cylinder that is used for driving the closing plate and removes on the rose box, the closing plate sets up on the piston rod of lift cylinder.

Through adopting above-mentioned technical scheme, when pushing the cylinder and driving the cleaning brush and along the direction motion that is close to getting the burr, lift cylinder drives the closing plate upward movement for get the burr and be in the open condition, the impurity on the filter screen is pushed to get the burr department to the cleaning brush later, and operating personnel can take away the impurity, also make things convenient for operating personnel to clear up the cleaning brush simultaneously, reduce the cleaning brush on adhering the impurity and influence the possibility of cleaning effect, simple structure, convenient operation.

Optionally, be provided with the detection neutralization device on the stock solution bucket, the detection neutralization device is including being used for carrying out the detection subassembly and being used for controlling the liquid feeding subassembly of adjusting the dye liquor concentration to the dye liquor concentration.

Through adopting above-mentioned technical scheme, through setting up the detection neutralization device on the stock solution bucket for detect the detection component in the neutralization device and can detect the dye liquor concentration after filtering, after the dye liquor concentration detects the feedback, operating personnel rethread liquid feeding subassembly adjusts the dye liquor concentration in the stock solution bucket, reduces the possibility that the dye liquor concentration reduces and leads to cloth dyeing quality to reduce in the work.

Optionally, the liquid feeding subassembly includes liquid feeding pipe, liquid feeding bucket and measuring pump, the one end of liquid feeding pipe sets up on the liquid storage bucket, the liquid feeding bucket sets up the other end in the liquid feeding pipe, the measuring pump sets up on the liquid feeding pipe, the measuring pump is used for extracting the dye liquor in the liquid feeding bucket, be provided with the third valve on the liquid feeding pipe, the third valve is located between measuring pump and the liquid feeding bucket.

Through adopting above-mentioned technical scheme, open third valve and measuring pump, the measuring pump can be to extracting the dye liquor in the liquid feeding bucket, and the dye liquor of extracting is mixed together with the dye liquor after filtering in flowing to the liquid storage bucket through the liquid feeding pipe, in the work, remains the regulation to dye liquor concentration all the time, reduces the dye liquor concentration and reduces the possibility that the dyeing effect of cloth is influenced.

Optionally, the detection component includes concentration detection sensor and detecting tube, the one end of detecting tube sets up on the stock solution bucket and is located the stock solution bucket bottom, the other end of detecting tube sets up on the liquid feeding pipe and is located between metering pump and the third valve, concentration detection sensor sets up on the detecting tube, be provided with the fourth valve on the detecting tube, the fourth valve is located between concentration detection sensor and the stock solution bucket.

Through adopting above-mentioned technical scheme, open the fourth valve, the dye liquor flow direction in the stock solution bucket detects the pipe, and concentration detection sensor on the detecting pipe detects the dye liquor concentration in the detecting pipe, easy operation, and the convenient concentration condition of observing the dye liquor at any time.

Optionally, a stirring component for stirring the dye liquor is arranged on the liquid storage barrel.

By adopting the technical proposal, the stirring component always plays a role of stirring in the process of mixing the dye liquor in the liquid adding barrel and the filtered dye liquor, so that the dye liquor is mixed more uniformly, the possibility of uneven dyeing of cloth caused by uneven mixing of the dye liquor is reduced,

Optionally, the stirring subassembly includes stirring leaf, (mixing) shaft and agitator motor, agitator motor sets up on the stock solution bucket and the vertical setting of output shaft, the (mixing) shaft is coaxial to be set up on agitator motor and be located the stock solution bucket, the stirring leaf sets up on the (mixing) shaft.

Through adopting above-mentioned technical scheme, start agitator motor, agitator motor output shaft's rotation drives the (mixing) shaft and rotates, and the rotation of (mixing) shaft drives the stirring leaf and rotates, under the stirring effect of stirring leaf, the more even mixing of dye liquor in the stock solution bucket is in the same place, rational in infrastructure, convenient operation.

In summary, the present application at least comprises at least one of the following beneficial technical effects:

1. Through filtering the retrieval and utilization to used dye liquor, reduced the possibility that causes the wasting of resources, make the dye liquor contain less impurity simultaneously, reduce the impurity and adhere on the cloth surface and influence the possibility of cloth dyeing effect.

2. In operation, the detection component is used for monitoring the concentration of the dye liquor all the time, and an operator can adjust the concentration of the dye liquor in the liquid storage barrel through the liquid adding component, so that the possibility that the dyeing effect of the cloth is affected due to the reduction of the concentration of the dye liquor is reduced.

3. The stirring component stirs the dye liquor in the liquid storage barrel, so that the dye liquor is mixed more uniformly.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a perspective cross-sectional view of the filter assembly, the impurity removal assembly, and the lift cylinder of fig. 1.

Fig. 3 is a schematic view of the structure of the detection neutralization apparatus and the liquid storage tank in fig. 1.

Fig. 4 is a perspective cross-sectional view of the liquid storage tank and stirring assembly of fig. 3.

Reference numerals illustrate:

1. A dip dyeing box; 2. a recycling device; 21. a liquid outlet pipe; 22. a filter assembly; 221. a filter box; 222. a filter screen; 23. a catheter; 24. a liquid storage barrel; 25. a liquid return pipe; 31. a first pump; 32. a first valve; 33. a second pump; 34. a second valve; 35. a fifth pump; 4. a decontamination assembly; 41. cleaning brushes; 42. a pushing cylinder; 43. a support plate; 51. taking burrs; 52. a sealing plate; 53. a lifting cylinder; 54. a clamping groove; 55. a portal frame; 6. detecting a neutralization device; 61. a liquid adding component; 62. a detection assembly; 611. a liquid adding tube; 612. a liquid adding barrel; 613. a metering pump; 614. a third valve; 622. a detection sensor; 623. a detection tube; 624. a fourth valve; 7. a stirring assembly; 71. stirring the leaves; 72. a stirring shaft; 73. a stirring motor.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a water-saving dyeing machine, referring to fig. 1, comprising a dip dyeing box 1 for dip dyeing cloth, wherein the dip dyeing box 1 is horizontally arranged, a recycling device 2 for recycling dye liquor is arranged on the dip dyeing box 1, the recycling device 2 comprises a liquid outlet pipe 21, a filtering component 22, a liquid guide pipe 23, a liquid storage barrel 24 and a liquid return pipe 25, one end of the liquid outlet pipe 21 is fixedly connected to the side wall of the dip dyeing box 1, a pipe orifice is positioned at the bottom of the dip dyeing box 1, a first pump 31 is fixedly connected to the liquid outlet pipe 21, the first pump 31 is used for extracting dye liquor in the dip dyeing box 1, a first valve 32 is fixedly connected to the liquid outlet pipe 21, and the first valve 32 is positioned between the dip dyeing box 1 and the first pump 31.

Referring to fig. 1 and 2, the filter assembly 22 is used for filtering the used dye liquor, the filter assembly 22 is connected with the other end of the liquid outlet pipe 21, the filter assembly 22 comprises a filter box 221 and a filter screen 222, the filter box 221 is fixedly connected with the other end of the liquid outlet pipe 21, the filter box 221 is horizontally arranged, one end of the liquid guide pipe 23 is fixedly connected to the side wall of the filter box 221, the pipe orifice of the liquid guide pipe 23 is positioned below the liquid outlet pipe 21, the filter screen 222 is fixedly connected to the inner side wall of the filter box 221, the filter screen 222 is horizontally arranged and positioned between the liquid outlet pipe 21 and the liquid guide pipe 23, and the length direction of the filter screen 222 is parallel to the length direction of the filter box 221.

Referring to fig. 1 and 2, a impurity removing assembly 4 for removing impurities is disposed on a filter screen 222, the impurity removing assembly 4 comprises a cleaning brush 41 and a pushing air cylinder 42, a supporting plate 43 is fixedly connected to the outer side wall of a filter box 221, which is close to a dip dyeing box 1, the supporting plate 43 is horizontally disposed, the pushing air cylinder 42 is fixedly connected to the upper surface of the supporting plate 43, the extension and retraction direction of a piston rod of the pushing air cylinder 42 is parallel to the length direction of the filter screen 222, one end of the piston rod is located in the filter box 221, the cleaning brush 41 is fixedly connected to the piston rod of the pushing air cylinder 42, the cleaning brush 41 is perpendicular to the filter screen 222 and the length direction is parallel to the width direction of the filter screen 222, and hairs of the cleaning brush 41 are abutted to the upper surface of the filter screen 222.

Referring to fig. 1 and 2, a burr taking opening 51 communicated with a cavity of the filter box 221 is formed in a side wall of the filter box 221 far away from the pushing air cylinder 42, a sealing plate 52 for sealing the burr taking opening 51 is slidably connected to the side wall of the filter box 221, a clamping groove 54 for clamping the sealing plate 52 is formed in the side wall of the burr taking opening 51, the clamping groove 54 penetrates through the upper surface of the filter box 221, the sealing plate 52 is slidably connected in the clamping groove 54, a lifting air cylinder 53 for driving the sealing plate 52 to move is arranged on the filter box 221, a portal frame 55 is fixedly connected to the upper surface of the filter box 221, the lifting air cylinder 53 is fixedly connected to the portal frame 55, a piston rod stretches and contracts in the vertical direction, and the upper surface of the sealing plate 52 is fixedly connected to the piston rod of the lifting air cylinder 53.

Referring to fig. 1 and 2, in operation, the first pump 31 pumps the used dye liquor in the dip dyeing tank 1, the pumped dye liquor flows into the filter tank 221 through the liquid outlet pipe 21, and the filter screen 222 in the filter tank 221 filters impurities, so that the dye liquor contains fewer impurities, and the possibility that the impurities affect the dyeing effect of the cloth is reduced.

Referring to fig. 1 and 3, a fifth pump 35 is fixedly connected to the liquid guide tube 23, the fifth pump 35 is used for pumping the dye liquor in the filter tank 221, the liquid storage barrel 24 is fixedly connected to the other end of the liquid guide tube 23, the liquid storage barrel 24 is horizontally arranged, one end of the liquid return tube 25 is fixedly connected to the side wall of the liquid storage barrel 24, the pipe orifice is located at the bottom of the liquid storage barrel 24, the other end of the liquid return tube 25 is fixedly connected to the side wall of the dip tank 1 and is communicated with the cavity of the dip tank 1, a second pump 33 is fixedly connected to the liquid return tube 25, the second pump 33 is used for pumping the dye liquor in the liquid storage barrel 24, a second valve 34 is fixedly connected to the liquid return tube 25, and the second valve 34 is located between the second pump 33 and the liquid storage barrel 24.

Referring to fig. 1 and 3, the liquid storage barrel 24 is provided with a detection neutralization device 6, and the detection neutralization device 6 comprises a detection assembly 62 for detecting the concentration of the dye liquor and a liquid adding assembly 61 for controlling and adjusting the concentration of the dye liquor.

Referring to fig. 1 and 3, the liquid adding assembly 61 includes a liquid adding pipe 611, a liquid adding barrel 612 and a metering pump 613, one end of the liquid adding pipe 611 is fixedly connected to a side wall of the liquid storing barrel 24 and is communicated with a cavity of the liquid storing barrel 24, the liquid adding barrel 612 is connected with the other end of the liquid adding pipe 611, the liquid adding barrel 612 is horizontally arranged, the metering pump 613 is fixedly connected to the liquid adding pipe 611, the metering pump 613 is used for extracting dye liquor in the liquid storing barrel 24, a third valve 614 is fixedly connected to the liquid adding pipe 611, and the third valve 614 is located between the metering pump 613 and the liquid adding barrel 612.

Referring to fig. 3 and 4, a stirring assembly 7 for stirring dye liquor is arranged on the liquid storage barrel 24, the stirring assembly 7 comprises a stirring blade 71, a stirring shaft 72 and a stirring motor 73, the stirring motor 73 is fixedly connected to the upper surface of the liquid storage barrel 24, an output shaft of the stirring motor 73 is vertically arranged, one end of the output shaft is located in the liquid storage barrel 24, the stirring shaft 72 is coaxially and fixedly connected to an output shaft of the stirring motor 73, and the stirring blade 71 is fixedly connected to the stirring shaft 72.

Referring to fig. 1 and 3, the detecting component 62 includes a concentration detecting sensor 622 and a detecting tube 623, one end of the detecting tube 623 is fixedly connected to a side wall of the liquid storage barrel 24 and the pipe orifice is located at the bottom of the liquid storage barrel 24, the other end of the detecting tube 623 is fixedly connected to the liquid feeding tube 611 and located between the metering pump 613 and the third valve 614, the concentration detecting sensor 622 is fixedly connected to the detecting tube 623, a fourth valve 624 is fixedly connected to the detecting tube 623, and the fourth valve 624 is located between the concentration detecting sensor 622 and the liquid storage barrel 24.

Referring to fig. 1 and 3, when the filtered dye liquor flows through the detection pipe 623, the concentration detection sensor 622 detects the concentration of the dye liquor, and then an operator opens the metering pump 613 and the third valve 614 according to the feedback result of the concentration detection sensor 622, and the metering pump 613 draws the dye liquor in the liquor charging barrel 612 to adjust the concentration of the dye liquor in the liquor storage barrel 24.

The implementation principle of the water-saving dyeing machine provided by the embodiment of the application is as follows:

When the used dye liquor in the dip dyeing tank 1 needs to be recycled, the first pump 31 and the first valve 32 are opened, the first pump 31 pumps the dye liquor in the dip dyeing tank 1, the pumped dye liquor flows to the filter screen 222 through the liquid outlet pipe 21 to be filtered, then the fifth pump 35 is opened, the fifth pump 35 pumps the dye liquor after the filtration in the filter tank 221, and the pumped dye liquor flows into the liquid storage barrel 24 through the liquid guide pipe 23.

The fourth valve 624 is opened, the dye liquor in the liquid storage barrel 24 flows to the detection pipe 623, the concentration detection sensor 622 on the detection pipe 623 detects the dye liquor concentration in the detection pipe 623, then the metering pump 613 and the third valve 614 are opened, the metering pump 613 pumps the dye liquor in the liquid adding barrel 612, the pumped dye liquor flows to the liquid storage barrel 24 and the filtered dye liquor are mixed together, the stirring motor 73 is started in the mixing process, and the stirring motor 73 drives the stirring shaft 72 to stir the dye liquor in the liquid storage barrel 24, so that the dye liquor in the liquid storage barrel 24 is more uniformly mixed together.

After the concentration of the dye liquor is regulated, the metering pump 613 and the third valve 614 are closed, the second pump 33 and the second valve 34 are opened, and the dye liquor flows back into the dip tank 1 for use through the liquid return pipe 25 under the action of the second pump 33, so that the possibility of resource waste is reduced.

In operation, when impurities adhere to the surface of the filter screen 222, the first pump 31 is turned off, the pushing cylinder 42 and the lifting cylinder 53 are started, the pushing cylinder 42 drives the cleaning brush 41 to push the impurities on the filter screen 222 to the burr 51, and an operator can take the impurities away, so that the cleaning brush 41 is convenient to clean.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A water-saving dyeing machine, characterized in that: including dip tank (1), be provided with retrieval and utilization device (2) that are used for retrieving the dye liquor on dip tank (1), retrieval and utilization device (2) include drain pipe (21), filter component (22), catheter (23), liquid reserve tank (24) and return liquid pipe (25), one end of drain pipe (21) sets up on dip tank (1) and is located dip tank (1) bottom, filter component (22) are connected with the other end of drain pipe (21), be provided with first pump (31) on drain pipe (21), be provided with first valve (32) on drain pipe (21) for retrieving the dye liquor in dip tank (1), first valve (32) are located between first pump (31) and dip tank (1), one end and filter component (22) of catheter (23) are connected, liquid reserve tank (24) are provided with the other end of catheter (23), one end and liquid reserve tank (25) are connected with the other end of drain pipe (21), return liquid (25) are provided with second pump (25) for retrieving liquid in drain tank (25), second pump (25) are provided with second pump (33), the second valve (34) is located between the second pump (33) and the liquid storage barrel (24).

2. A water-saving dyeing machine according to claim 1 and characterized by: the filter assembly (22) comprises a filter box (221) and a filter screen (222), the drain pipe (21) and the liquid guide pipe (23) are connected with the filter box (221), the pipe orifice of the drain pipe (21) is located above the pipe orifice of the liquid guide pipe (23), the filter screen (222) is arranged on the filter box (221), the filter screen (222) is horizontally arranged and located between the drain pipe (21) and the liquid guide pipe (23), a fifth pump (35) is arranged on the liquid guide pipe (23), and the fifth pump (35) is used for extracting dye liquor in the filter box (221).

3. A water-saving dyeing machine according to claim 2 and characterized by: the impurity removing component (4) for removing impurities is arranged on the filter screen (222).

4. A water-saving dyeing machine according to claim 3 and characterized by: the impurity removal assembly (4) comprises a cleaning brush (41) and a pushing air cylinder (42), the pushing air cylinder (42) is arranged on the filter box (221) and one end of a piston rod is located in the filter box (221), the piston rod of the pushing air cylinder (42) is horizontally arranged and located above the filter screen (222), the cleaning brush (41) is arranged on the piston rod of the pushing air cylinder (42), and the cleaning brush (41) is abutted to the upper surface of the filter screen (222).

5. A water-saving dyeing machine according to claim 4 and characterized by: the filter box (221) is far away from the side wall of the pushing cylinder (42) and is provided with a burr taking opening (51), a sealing plate (52) for sealing the burr taking opening (51) is connected to the side wall of the filter box (221) in a sliding mode, the sealing plate (52) slides along the vertical direction, the filter box (221) is provided with a lifting cylinder (53) for driving the sealing plate (52) to move, and the sealing plate (52) is arranged on a piston rod of the lifting cylinder (53).

6. A water-saving dyeing machine according to claim 1 and characterized by: the liquid storage barrel (24) is provided with a detection neutralization device (6), and the detection neutralization device (6) comprises a detection component (62) for detecting the concentration of the dye liquor and a liquid adding component (61) for controlling and adjusting the concentration of the dye liquor.

7. A water-saving dyeing machine according to claim 6 and characterized by: the liquid feeding subassembly (61) is including liquid feeding pipe (611), liquid feeding bucket (612) and measuring pump (613), the one end of liquid feeding pipe (611) sets up on the liquid storage barrel, liquid feeding bucket (612) set up the other end in liquid feeding pipe (611), measuring pump (613) set up on liquid feeding pipe (611), measuring pump (613) are used for extracting the dye liquor in liquid feeding bucket (612), be provided with third valve (614) on liquid feeding pipe (611), third valve (614) are located between measuring pump (613) and liquid feeding bucket (612).

8. A water-saving dyeing machine according to claim 7 and characterized by: the detection component (62) comprises a concentration detection sensor (622) and a detection tube (623), one end of the detection tube (623) is arranged on the liquid storage barrel (24) and located at the bottom of the liquid storage barrel (24), the other end of the detection tube (623) is arranged on the liquid adding tube (611) and located between the metering pump (613) and the third valve (614), the concentration detection sensor (622) is arranged on the detection tube (623), a fourth valve (624) is arranged on the detection tube (623), and the fourth valve (624) is located between the concentration detection sensor (622) and the liquid storage barrel (24).

9. A water-saving dyeing machine according to claim 6 and characterized by: the liquid storage barrel (24) is provided with a stirring component (7) for stirring the dye liquor.

10. A water-saving dyeing machine according to claim 9 and characterized by: the stirring assembly (7) comprises stirring blades (71), a stirring shaft (72) and a stirring motor (73), wherein the stirring motor (73) is arranged on the liquid storage barrel (24) and is vertically arranged on an output shaft, the stirring shaft (72) is coaxially arranged on the stirring motor (73) and is positioned in the liquid storage barrel (24), and the stirring blades (71) are arranged on the stirring shaft (72).