Pretreatment tank cleaning device

Abstract

The utility model relates to the technical field of pretreatment tank cleaning, in particular to a pretreatment tank cleaning device. The upper end and the lower end of the pretreatment tank are fixedly connected with an upper sealing cover and a lower sealing cover respectively; the upper sealing cover is in threaded connection with a spraying connector, the inlet end of the spraying connector extends into the pretreatment tank, and the outlet end of the spraying connector is connected with one end of a liquid outlet pipe; one end of the flushing connector is connected with one end of a flushing inner pipe, the other end of the flushing inner pipe is in threaded connection with a flushing head, and the flushing head is located in the middle in the pretreatment tank. The flushing structure can quickly flush the surface of the inner wall of the pretreatment tank as required, so that the inner wall of the pretreatment tank is clean and free of residues, and the quality of treatment liquid is not influenced; the flushing opening formed in the flushing head can achieve the diffusion spraying effect, and the cleaning range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pre -treatment jar cleaning technical field especially a pre -treatment jar cleaning device. BACKGROUND

[0002] The fabric needs to be sized before digital printing, and the purpose of sizing is to make the fabric surface uniformly have a layer of sizing material, prevent dye penetration, ensure the accuracy of the printed pattern, and meet the needs of dye color development. In the prior art, the prepared and existing pre-treatment liquid slurry in the pre-treatment liquid barrel is slowly sucked into the pre-treatment tank by a peristaltic pump, then the treatment liquid in the treatment tank is sucked into the spray gun by negative pressure, and finally the spray gun is uniformly sprayed on the surface of the fabric. Because the pre-treatment liquid slurry has viscosity, there will be residues on the inner wall of the pre-treatment tank after a period of use, which will accumulate over time and affect the quality of the pre-treatment liquid slurry in the pre-treatment tank and the smoothness of the spraying pipeline. SUMMARY

[0003] The present application aims at the shortcomings of the above-mentioned existing production technology, and provides a pre-treatment tank cleaning device which can quickly flush the inner wall surface of the pre-treatment tank as needed, keep the inner wall of the treatment tank clean and free of residues, and not affect the quality of the treatment liquid.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A pre-treatment tank cleaning device, comprising a pre-treatment tank, the upper and lower ends of the pre-treatment tank are fixedly connected with upper and lower covers, respectively, and the upper and lower covers seal the upper and lower openings of the pre-treatment tank; one end of a liquid inlet pipe is connected to the lower cover, a peristaltic pump is arranged on the liquid inlet pipe, and the peristaltic pump can deliver the pre-treatment liquid in the liquid inlet pipe to the pre-treatment tank; a spray connector is threadedly connected to the upper cover, the inlet end of the spray connector extends into the pre-treatment tank, and one end of a liquid outlet pipe is connected to the outlet end of the spray connector; a flushing connector is threadedly connected to the upper cover, one end of a flushing inner pipe is connected to one end of the flushing connector, the other end of the flushing inner pipe is threadedly connected with a flushing head, the flushing head is located in the middle of the pre-treatment tank, the other end of the flushing connector is connected with one end of a diaphragm pump through a flushing liquid outlet pipe, and one end of a flushing liquid inlet pipe is connected to the other end of the diaphragm pump.

[0006] Further, a plurality of flushing ring channels are arranged equidistantly along the length direction of the flushing head, each flushing ring channel comprises a plurality of flushing ports which are distributed equidistantly along the circumferential direction, and the cross-sectional area of the flushing port increases from small to large from inside to outside.

[0007] Further, the cross-sectional shape of the flushing port is rectangular or circular.

[0008] Further, a negative pressure sensor is threadedly connected to the upper cover, the measuring end of the negative pressure sensor extends into the pre-treatment tank, and the negative pressure sensor can detect the pressure value in the pre-treatment tank.

[0009] Further, the lower cover side is connected with a lower mounting bracket, and the lower mounting bracket is detachably connected to the rack through bolts.

[0010] Further, the peristaltic pump is fixed on a peristaltic pump mounting bracket, and the peristaltic pump mounting bracket is detachably connected to the rack through bolts.

[0011] Further, the upper cover side is connected with an upper mounting bracket, and the upper mounting bracket is detachably connected to the rack through bolts.

[0012] The beneficial effects of the present application are as follows:

[0013] The flushing structure can quickly flush the inner wall surface of the pre-treatment tank as required, so that the inner wall of the treatment tank is clean and free of residues, and the quality of the treatment liquid is not affected; the flushing port provided on the flushing head can realize the effect of diffused spraying, thereby expanding the cleaning range; and the negative pressure sensor can detect the pressure value in the pre-treatment tank. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the present application.

[0015] Figure 2 It is an internal structure view of the pre-treatment tank of the present application.

[0016] Figure 3 It is a structure view of the flushing head of the present application.

[0017] Wherein: 1, peristaltic pump; 2, pre-treatment tank; 3, diaphragm pump; 4, liquid inlet pipe; 5, liquid outlet pipe; 6, negative pressure sensor; 7, flushing liquid outlet pipe; 8, flushing liquid inlet pipe; 9, upper cover; 10, lower cover; 11, flushing inner pipe; 12, flushing head; 13, flushing port; 14, flushing connector; 15, spraying connector; 16, peristaltic pump mounting bracket; 17, lower mounting bracket; 18, upper mounting bracket. DETAILED DESCRIPTION

[0018] The specific implementation manner of the present application will be described below in combination with the drawings.

[0019] As shown in Figure 1 and Figure 2 A pre-treatment tank cleaning device includes a pre-treatment tank 2 in a long barrel structure, and the pre-treatment tank 2 is made of transparent material, which facilitates the staff to observe the internal condition of the pre-treatment tank 2. As shown in Figure 1 The upper cover 9 and the lower cover 10 are fixedly connected to the upper and lower ends of the pre-treatment tank 2 respectively, and the upper cover 9 and the lower cover 10 seal the upper and lower two openings of the pre-treatment tank 2.

[0020] As shown in Figure 1As shown in the figure, one end of the liquid inlet pipe 4 is connected to the lower cover 10, and the other end of the liquid inlet pipe 4 is connected to a treatment liquid storage container. A peristaltic pump 1 is arranged on the liquid inlet pipe 4, and the peristaltic pump 1 can deliver the pre-treatment liquid in the liquid inlet pipe 4 into the pre-treatment tank 2.

[0021] As shown in the figure, Figure 1 As shown in the figure, the lower cover 10 is connected to a lower mounting bracket 17 on the side, and the lower mounting bracket 17 is detachably connected to the rack by bolts, thereby realizing the fixed installation of the lower part of the pre-treatment tank 2.

[0022] As shown in the figure, Figure 1 As shown in the figure, the peristaltic pump 1 is fixed on the peristaltic pump mounting bracket 16, and the peristaltic pump mounting bracket 16 is detachably connected to the rack by bolts, thereby realizing the fixed installation of the peristaltic pump 1.

[0023] As shown in the figure, Figure 1 As shown in the figure, the upper cover 9 is threadedly connected to a spray joint 15, the inlet end of the spray joint 15 extends into the pre-treatment tank 2, and the outlet end of the spray joint 15 is connected to one end of a liquid outlet pipe 5, and the other end of the liquid outlet pipe 5 is connected to a spray gun. The pre-treatment liquid in the pre-treatment tank 2 is delivered to the spray gun through the liquid outlet pipe 5, and then the pre-treatment liquid is uniformly sprayed on the surface of the fabric by the spray gun.

[0024] As shown in the figure, Figure 1 As shown in the figure, the upper cover 9 is threadedly connected to a negative pressure sensor 6, and the measuring end of the negative pressure sensor 6 extends into the pre-treatment tank 2. The negative pressure sensor 6 can detect the pressure value in the pre-treatment tank 2.

[0025] As shown in the figure, Figure 1 and Figure 2 As shown in the figure, the upper cover 9 is threadedly connected to a flushing joint 14, one end of the flushing joint 14 is connected to one end of a flushing inner pipe 11, the other end of the flushing inner pipe 11 is threadedly connected to a flushing head 12, and the flushing head 12 is located in the middle of the pre-treatment tank 2. The other end of the flushing joint 14 is connected to one end of a diaphragm pump 3 through a flushing liquid outlet pipe 7, the other end of the diaphragm pump 3 is connected to one end of a flushing liquid inlet pipe 8, and the other end of the flushing liquid inlet pipe 8 is connected to a flushing liquid storage container. In use, the diaphragm pump 3 can deliver the flushing liquid into the flushing inner pipe 11 and spray it out through the flushing head 12, thereby flushing the residues on the inner surface of the pre-treatment tank 2.

[0026] As shown in the figure, Figure 3 As shown in the figure, the flushing head 12 is provided with multiple sets of flushing ring channels along the length direction at equal intervals, and each set of flushing ring channels includes multiple flushing ports 13 distributed along the circumferential direction at equal intervals. The cross-sectional area of the flushing port 13 increases from small to large from inside to outside. When the flushing liquid is sprayed out of the flushing port 13, the effect of diffused spraying can be achieved, and the cleaning range is expanded.

[0027] The cross-sectional shape of the flushing port 13 can be rectangular or circular.

[0028] AsFigure 1 As shown, the upper cover 9 is connected with the upper mounting bracket 18, which is detachably connected with the rack through bolts, so as to realize the fixed installation of the upper part of the pre-treatment tank 2.

[0029] The working principle of the utility model is: the utility model sets up the flushing structure in the pre-treatment tank 2, when the pre-treatment tank 2 produces residual material after long-term use, the flushing head can flush the inner wall surface of the pre-treatment tank quickly, so that the inner wall of the pre-treatment tank is clean and has no residual material, and the quality of the treatment liquid is not affected. The flushing port arranged on the flushing head can realize the effect of diffusing and spraying, expand the cleaning range, and improve the cleaning effect.

[0030] The above description is the explanation of the utility model, not the limitation of the utility model, the range defined by the utility model is seen from the claim, and any form of modification can be made within the protection range of the utility model.

Claims

1. A pre-treatment tank cleaning device comprising a pre-treatment tank (2), characterized in that: The front treatment tank (2) is fixedly connected with an upper cover (9) and a lower cover (10) at the upper end and the lower end respectively, the upper cover (9) and the lower cover (10) realize the sealing of the upper opening and the lower opening of the front treatment tank (2); one end of a liquid inlet pipe (4) is connected to the lower cover (10), a peristaltic pump (1) is arranged on the liquid inlet pipe (4), the peristaltic pump (1) can deliver the front treatment liquid in the liquid inlet pipe (4) into the front treatment tank (2); a spraying connector (15) is threadedly connected to the upper cover (9), the inlet end of the spraying connector (15) extends into the front treatment tank (2), and one end of a liquid outlet pipe (5) is connected to the outlet end of the spraying connector (15); a flushing connector (14) is threadedly connected to the upper cover (9), one end of a flushing inner pipe (11) is connected to one end of the flushing connector (14), the other end of the flushing inner pipe (11) is threadedly connected with a flushing head (12), the flushing head (12) is located in the middle of the front treatment tank (2), and the other end of the flushing connector (14) is connected to one end of a flushing liquid outlet pipe (7) through a diaphragm pump (3), the other end of the diaphragm pump (3) is connected to one end of a flushing liquid inlet pipe (8).

2. A pre-treatment tank cleaning apparatus as claimed in claim 1, wherein: The flushing head (12) is provided with a plurality of groups of flushing annular channels equidistantly arranged along the length direction, each group of flushing annular channels comprises a plurality of flushing ports (13) equidistantly arranged along the circumferential direction, and the cross-sectional area of the flushing port (13) gradually increases from small to large from the inside to the outside.

3. A pre-treatment tank cleaning apparatus as claimed in claim 2, wherein: The cross-sectional shape of the flushing port (13) is rectangular or circular.

4. A pre-treatment tank cleaning apparatus as claimed in claim 3, wherein: A negative pressure sensor (6) is threadedly connected to the upper cover (9), the measuring end of the negative pressure sensor (6) extends into the front treatment tank (2), and the negative pressure sensor (6) can detect the pressure value in the front treatment tank (2).

5. A pre-treatment tank cleaning apparatus as claimed in claim 4, wherein: The lower cover (10) is connected with a lower mounting bracket (17), and the lower mounting bracket (17) is detachably connected to the rack through bolts.

6. A pre-treatment tank cleaning apparatus as claimed in claim 5, wherein: The peristaltic pump (1) is fixed on a peristaltic pump mounting bracket (16), and the peristaltic pump mounting bracket (16) is detachably connected to the rack through bolts.

7. A pre-treatment tank cleaning apparatus as claimed in claim 6, characterised in that: The upper cover (9) is connected with an upper mounting bracket (18), and the upper mounting bracket (18) is detachably connected to the rack through bolts.

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