Impregnation tank circulating system

Abstract

The utility model discloses an impregnation tank circulating system which comprises a tank body, a first circulating pump and a second circulating pump, two soaking chambers are arranged in the tank body, rolling shafts are rotatably mounted in the soaking chambers, and the two soaking chambers are divided into a first soaking chamber and a second soaking chamber; circulating spray pipes are horizontally arranged in the two soaking chambers, the circulating spray pipes are parallel to the rolling shaft and are arranged at intervals, spraying fine holes are densely distributed in the outer side walls, located in the range of the soaking chambers, of the circulating spray pipes, and the circulating spray pipes in the first soaking chamber and the second soaking chamber are divided into first circulating spray pipes and second circulating spray pipes correspondingly; the input end of the first circulating pump is communicated with the second soaking chamber, the output end of the first circulating pump is communicated with the first end of the first circulating spray pipe, the input end of the second circulating pump is communicated with the first soaking chamber, and the output end of the second circulating pump is communicated with the first end of the second circulating spray pipe; compared with the prior art, the soaking liquid in the two soaking chambers can circularly flow, so that the impregnation quality of a product is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of microfiber leather production, especially a kind of containing impregnation groove circulation system. BACKGROUND

[0002] In the production process, microfiber leather base cloth is introduced into containing impregnation groove containing soaking liquid and is soaked, after repeatedly "immersion-pressing-immersion" pretreatment, is immersed into washing tank and is washed and is pre-coagulated, and finally is formed into the microfiber leather of leather feeling by ironing, drawing, drying, film pasting.The soaking of microfiber leather is mainly soaked by containing impregnation groove, and the existing containing impregnation groove mainly includes tank body and roller shaft in tank body, two soaking chambers are provided in tank body, and two soaking chambers are open at top and are arranged along left and right directions, and the roller shaft is installed in two soaking chambers.

[0003] When the above-mentioned base cloth in containing impregnation groove passes from the first soaking chamber to the second soaking chamber, the base cloth will carry part of the soaking liquid in the first soaking chamber to the second soaking chamber, so that when the base cloth is continuously and repeatedly transported and soaked, the concentration of the soaking liquid in the second soaking chamber will rise, making the concentration of the soaking liquid in the first and second soaking chambers uneven, that is, the soaking liquid in the two soaking chambers cannot be in a flowing state, causing the soaking liquid to be unable to circulate, which easily makes the concentration of the soaking liquid in the two soaking chambers uneven, and makes the viscosity and solid content of the soaking liquid unstable, thereby affecting the quality of the microfiber leather base cloth soaked out.

[0004] Therefore, the present inventors have conducted in-depth research on the problem and thus have come up with the present application. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a containing impregnation groove circulation system to solve the problem that the soaking liquid in the two soaking chambers of the existing containing impregnation groove cannot flow and circulate, affecting the quality of the microfiber leather base cloth soaked out.

[0006] In order to achieve the purpose, the utility model adopts the following technical solutions:

[0007] The application relates to a kind of impregnation tank circulating systems, including tank body, two soaking chambers are arranged in tank body, two soaking chambers are arranged transversely, the direction of two soaking chambers is left and right direction, the rotatable shaft that extends along the front and back direction is installed in soaking chamber, two soaking chambers are divided into first soaking chamber and second soaking chamber, first soaking chamber is located in the left side of second soaking chamber, further including the first circulating pump and the second circulating pump outside tank body, and two soaking chambers are horizontally provided with circulating spray pipe, circulating spray pipe is parallel with rotatable shaft and is arranged at intervals, the first end of circulating spray pipe extends out of tank body and is sealingly connected with tank body, and the outside wall of circulating spray pipe in the range of soaking chamber is densely provided with several spray orifices connected with the hollow chamber of circulating spray pipe, the circulating spray pipe in first soaking chamber and second soaking chamber is divided into first circulating spray pipe and second circulating spray pipe, the input end of first circulating pump is connected with second soaking chamber, and the output end of first circulating pump is connected with the first end of first circulating spray pipe, the input end of second circulating pump is connected with first soaking chamber, and the output end of second circulating pump is connected with the first end of second circulating spray pipe.

[0008] The circulating spray pipe is a hollow pipe body, and the hollow pipe body extends in the soaking chamber along the front and back direction, a plurality of circulating spray pipes are arranged in each soaking chamber, the front inner cavity wall of the soaking chamber is provided with a through hole penetrating out of the tank body and allowing the front end of the circulating spray pipe to extend out of the tank body, and the front end of the circulating spray pipe extends out of the through hole and the outer side wall of the circulating spray pipe is sealingly connected with the tank body by a sealing ring.

[0009] The outer side wall of the circulating spray pipe is recessed with a sealing groove at the position corresponding to the tank body, the inner side of the sealing ring is embedded in the sealing groove, the outer side wall of the sealing ring is recessed with a sealing groove, and the inner side wall of the through hole is in close fit with the groove bottom of the sealing groove.

[0010] Three circulating spray pipes are arranged in each soaking chamber, the three circulating spray pipes are arranged at intervals at the left side, the right side and the lower side of the rotatable shaft, and the three circulating spray pipes are distributed in a circumferential direction around the rotatable shaft, the front end of the three circulating spray pipes extends out of the tank body, among the three circulating spray pipes on the same side, the circulating spray pipe on the left side is a left circulating spray pipe, the circulating spray pipe on the right side is a right circulating spray pipe, and the circulating spray pipe on the lower side is a lower circulating spray pipe, a left communication pipe is connected between the front end of the left circulating spray pipe and the left side of the front end of the lower circulating spray pipe, a right communication pipe is connected between the front end of the right circulating spray pipe and the right side of the lower circulating spray pipe, the left communication pipe and the right communication pipe on the same side form a horn structure that is reduced from top to bottom, and the front end of the left lower circulating spray pipe is connected with the output end of the first circulating pump, and the front end of the right lower circulating spray pipe is connected with the output end of the second circulating pump.

[0011] The first circulating pump is located at the left end front side of the groove, the second circulating pump is located at the right end front side of the groove, the input end of the first circulating pump is connected with a first input pipe, the inner side wall of the second soaking chamber is provided with a right opening hole for the first input pipe to extend into the second soaking chamber, and the end of the first input pipe away from the first circulating pump extends into the right opening hole and is in sealing connection with the groove, the input end of the second circulating pump is connected with a second input pipe, the inner side wall of the first soaking chamber is provided with a left opening hole for the second input pipe to extend into the first soaking chamber, and the end of the second input pipe away from the second circulating pump extends into the left opening hole and is in sealing connection with the groove.

[0012] The first circulating pump is located at the left end front side of the groove, the second circulating pump is located at the right end front side of the groove, the input end of the first circulating pump is connected with a first input pipe, the inner side wall of the second soaking chamber is provided with a right opening hole for the first input pipe to extend into the second soaking chamber, and the end of the first input pipe away from the first circulating pump extends into the right opening hole and is in sealing connection with the groove, the input end of the second circulating pump is connected with a second input pipe, the inner side wall of the first soaking chamber is provided with a left opening hole for the second input pipe to extend into the first soaking chamber, and the end of the second input pipe away from the second circulating pump extends into the left opening hole and is in sealing connection with the groove. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] In order to further explain the technical scheme of the utility model, the following will be described in detail in combination with the drawings.

[0015] A soaking tank circulating system, as shown in Figure 1As shown, it comprises a tank body 1, two soaking chambers are arranged in the tank body 1, the two soaking chambers are arranged transversely, the direction of the transverse arrangement is the left-right direction, a roller shaft 11 extending in the front-back direction is rotatably arranged in the soaking chamber, the rotatable arrangement of the roller shaft 11 is a technology known to those skilled in the art, which will not be described here, the two soaking chambers are divided into a first soaking chamber and a second soaking chamber, the first soaking chamber is located at the left side of the second soaking chamber; in use, soaking liquid that covers the roller shaft 11 is put into the two soaking chambers, and the base cloth passes through the roller shaft 11 in the first soaking chamber and the roller shaft 11 in the second soaking chamber from left to right in sequence.

[0016] The improvement of the novel type lies in further comprising a first circulating pump (not shown in the figure) and a second circulating pump (not shown in the figure) outside the tank 1, and a circulating spray pipe 2 horizontally arranged in each of the two soaking chambers, the circulating spray pipe 2 being parallel to and spaced apart from the roller shaft 11, the first end of the circulating spray pipe 2 extending out of the tank 1 and being sealingly connected with the tank 1, and the outer side wall of the circulating spray pipe 2 within the range of the soaking chamber being densely provided with a plurality of spray orifices 100 in communication with the hollow chamber of the circulating spray pipe 2; specifically, the circulating spray pipe 2 is a hollow cylindrical pipe body, and the hollow cylindrical pipe body extends in the soaking chamber in the front-rear direction, that is, the rear end of the circulating spray pipe is provided with a rear extension rod protruding backward, the rear inner side wall of the soaking chamber is concavely provided with a groove for the rear extension rod to extend into at the position corresponding to the rear extension rod, and the front end of the circulating spray pipe is provided with a front extension rod protruding out of the tank, the front extension rod is hollow and in communication with the circulating spray pipe 2, a plurality of circulating spray pipes 2 are arranged in each of the soaking chambers, preferably, three circulating spray pipes 2 are arranged in each of the soaking chambers, the three circulating spray pipes 2 are respectively and spaced apart from each other at the left side, the right side and the position directly below the roller shaft 11, and the three circulating spray pipes are circumferentially distributed around the roller shaft, among the three circulating spray pipes at the same side, the circulating spray pipe at the left side is a left circulating spray pipe, the circulating spray pipe at the right side is a right circulating spray pipe, and the circulating spray pipe at the lower side is a lower circulating spray pipe, the roller shaft is at the middle position of the soaking chamber, the left circulating spray pipe and the right circulating spray pipe are spaced apart from each other on the left and right sides of the roller shaft, the left connecting pipe 31 is in communication between the left side of the front extension rod of the left circulating spray pipe and the front extension rod of the lower circulating spray pipe, the right connecting pipe 32 is in communication between the right side of the front extension rod of the right circulating spray pipe and the front extension rod of the lower circulating spray pipe, the left connecting pipe 31 and the right connecting pipe 32 at the same side form a horn structure tapering from top to bottom therebetween, preferably, the front inner cavity wall of the soaking chamber is provided with a through hole penetrating out of the tank 1 and for the front end of the circulating spray pipe 2 to extend out of the tank, that is, there are three through holes in the range of each of the soaking chambers, the front extension rod of the circulating spray pipe 2 extends out of the through hole, and the outer side wall of the front extension rod is sealingly connected with the tank 1 by a sealing ring, that is, the outer side wall of the front extension rod is concavely provided with a sealing groove at the position corresponding to the tank 1, the inner side of the sealing ring is embedded in the sealing groove, the outer side wall of the sealing ring is concavely provided with a sealing groove, the inner side wall of the through hole is in close fit with the groove bottom of the sealing groove, and the inner side wall of the sealing groove is in close fit with the outer side wall of the tank and the front inner side wall of the soaking chamber.

[0017] The circulating spray pipes 2 in the first and second soaking chambers are divided into a first circulating spray pipe 21 and a second circulating spray pipe 22, respectively. The input end of the first circulating pump is connected to the second soaking chamber, and the output end of the first circulating pump is connected to the first end of the first circulating spray pipe 21. The input end of the second circulating pump is connected to the first soaking chamber, and the output end of the second circulating pump is connected to the first end of the second circulating spray pipe 22. Specifically, the first circulating pump is located on the left front side of the tank body 1, and the second circulating pump is located on the right front side of the tank body 1. The front protruding rod of the lower circulating spray pipe on the left side is connected to the output end of the first circulating pump, and the front protruding rod of the lower circulating spray pipe on the right side is connected to the output end of the second circulating pump. The input end of the first circulating pump is connected to a first input pipe. The inner side wall of the tank body 1 in the second soaking chamber is provided with a right opening 200 for the first input pipe to extend into the second soaking chamber. The end of the first input pipe away from the first circulating pump extends into the right opening and is sealingly connected to the tank body 1. The input end of the second circulating pump is connected to a second input pipe. The inner side wall of the tank body 1 in the first soaking chamber is provided with a left opening 300 for the second input pipe to extend into the first soaking chamber. The end of the second input pipe away from the second circulating pump extends into the left opening and is sealingly connected to the tank body 1. The sealing connection of the first and second input pipes to the tank body is the same as the sealing connection of the circulating spray pipes 2 to the tank body. The working mode of the first and second circulating pumps is known to those skilled in the art, and will not be described here. In use, the soaking liquid in the second soaking chamber enters the first circulating pump through the first input pipe and is output from the output end of the first circulating pump into the first circulating spray pipe 21. The water pressure generated by the first circulating pump causes the soaking liquid to be sprayed from the spray fine holes 100 into the first soaking chamber. Similarly, the soaking liquid in the first soaking chamber enters the second circulating pump through the second input pipe and is sprayed into the second soaking chamber through the spray fine holes 100 of the second circulating spray pipe 21, so that the soaking liquid in the two soaking chambers circulates.

[0018] The circulation system of the impregnation tank, when applied, puts the soaking liquid into the two soaking cavities, then the base cloth is wound around the rollers in the first soaking cavity and the rollers in the second soaking cavity from left to right, the first circulating pump and the second circulating pump are started, the first circulating pump delivers the soaking liquid in the second soaking cavity into the first circulating nozzle and sprays it into the first soaking cavity through the spraying orifices 100 on the first circulating nozzle, the second circulating pump delivers the soaking liquid in the first soaking cavity into the second circulating nozzle and sprays it into the second soaking cavity through the spraying orifices 100 on the second circulating nozzle, realizing the circulation of the soaking liquid in the two soaking cavities. Compared with the prior art, the circulation of the soaking liquid in the two soaking cavities is realized by the first circulating pump, the second circulating pump and the circulating pump, the concentration of the soaking liquid in the two soaking cavities is more uniform, the viscosity and the solid content of the soaking liquid are more stable, so that the impregnation quality of the superfine leather base cloth soaked out is ensured; in addition, the output ends of the first circulating pump and the second circulating pump can generate a certain water pressure, the spraying orifices 100 can spray columnar water flow in the soaking cavities, so that the soaking liquid in the soaking cavities is stirred, and the concentration of the soaking liquid is more uniform.

[0019] The product form of the utility model is not limited to the case of the drawings and the embodiments, and any appropriate changes or modifications of the similar ideas should be considered as not departing from the patent category of the utility model.

Claims

1. A kind of impregnation tank circulating system, including tank body, two soak chambers are in tank body, two soak chambers are transversely arranged, the direction of two soak chambers transversely arranged is left-right direction, rotatably mounted in soak chamber along the extension of front-back direction is roll shaft, two soak chambers are divided into first soak chamber and second soak chamber, first soak chamber is at the left side of second soak chamber;It is characterized by: The first circulating pump and the second circulating pump are arranged outside the tank body, and the circulating spray pipes are horizontally arranged in the two soaking chambers, and are arranged in parallel with the rollers and are spaced apart, the first ends of the circulating spray pipes extend out of the tank body and are sealingly connected with the tank body, and the outer side walls of the circulating spray pipes in the range of the soaking chambers are densely provided with a plurality of spray orifices which are connected with the hollow chambers of the circulating spray pipes, the circulating spray pipes in the first soaking chamber and the second soaking chamber are respectively divided into the first circulating spray pipe and the second circulating spray pipe, the input end of the first circulating pump is connected with the second soaking chamber, and the output end of the first circulating pump is connected with the first end of the first circulating spray pipe, the input end of the second circulating pump is connected with the first soaking chamber, and the output end of the second circulating pump is connected with the first end of the second circulating spray pipe.

2. A tank containing circulation system according to claim 1, characterized in that: The circulating spray pipe is a hollow pipe body, and the hollow pipe body extends in the soaking chamber along the front-rear direction, a plurality of circulating spray pipes are arranged in each soaking chamber, and the front end portions of the circulating spray pipes extend out of the tank body through the perforations in the front inner cavity walls of the soaking chambers.

3. A tank circulation system according to claim 2, wherein: The outer side wall of the circulating spray pipe is recessed with a sealing groove at the position corresponding to the tank body, the inner side of the sealing ring is embedded in the sealing groove, the outer side wall of the sealing ring is recessed with a sealing groove, and the inner side wall of the perforation is in close fit with the groove bottom of the sealing groove.

4. A tank circulation system according to claim 2, wherein: Three circulating spray pipes are arranged in each soaking chamber, and the three circulating spray pipes are spaced apart at the left side, the right side and the lower side of the roller respectively, and are distributed in a circumferential ring around the roller, the front ends of the three circulating spray pipes all extend out of the tank body, among the three circulating spray pipes at the same side, the circulating spray pipe at the left side is a left circulating spray pipe, the circulating spray pipe at the right side is a right circulating spray pipe, and the circulating spray pipe at the lower side is a lower circulating spray pipe, the front end of the left circulating spray pipe and the left side of the front end of the lower circulating spray pipe are connected with a left connecting pipe, the front end of the right circulating spray pipe and the right side of the lower circulating spray pipe are connected with a right connecting pipe, the left connecting pipe and the right connecting pipe at the same side enclose a horn structure which is tapered from top to bottom, and the front end of the lower circulating spray pipe at the left side is connected with the output end of the first circulating pump, and the front end of the lower circulating spray pipe at the right side is connected with the output end of the second circulating pump.

5. A tank circulation system according to claim 2, wherein: The first circulating pump is arranged at the left end front side of the tank body, the second circulating pump is arranged at the right end front side of the tank body, the input end of the first circulating pump is connected with a first input pipe, the inner side wall of the tank body at the second soaking chamber is provided with a right opening hole through which the first input pipe extends into the second soaking chamber, and the end of the first input pipe away from the first circulating pump extends into the right opening hole and is sealingly connected with the tank body, the input end of the second circulating pump is connected with a second input pipe, the inner side wall of the tank body at the first soaking chamber is provided with a left opening hole through which the second input pipe extends into the first soaking chamber, and the end of the second input pipe away from the second circulating pump extends into the left opening hole and is sealingly connected with the tank body.

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