CN210569469U

CN210569469U - Cooling spray set

Info

Publication number: CN210569469U
Application number: CN201921746932.5U
Authority: CN
Inventors: 陈正喜
Original assignee: Jingzhou Junshu Paper Co Ltd
Current assignee: Jingzhou Junshu Paper Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-19
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a papermaking technical field, in particular to cooling spray set. The position of the water tank of the utility model is lower than that of the water return device, the injection pipe comprises an injection hole, a cylinder and a connecting pipe, the connecting pipe is fixedly connected with the cylinder, and the cylinder is provided with a plurality of injection holes; the pressure stabilizing device comprises a double-cylinder cavity, an upper cover, a spring, a movable plate, a first water flowing hole, a second water flowing hole and a connecting port, the upper cover is provided with the second water flowing hole, the spring is installed in the inner cavity of the double-cylinder cavity, the side wall of the inner cavity is provided with the first water flowing hole, the upper portion of the spring is fixed on the upper cover, the lower portion of the spring is connected with the movable plate, the movable plate is tightly pressed on the connecting port under the condition of normal pressure, when the pressure is overlarge, the movable plate moves upwards, and internal water overflows through the first water flowing hole and. The utility model discloses a device can be at rapid cooling under the lower pressure condition.

Description

Cooling spray set

Technical Field

The utility model relates to a papermaking technical field, in particular to cooling spray set.

Background

In the paper making process, the paper which is formed for the first time is the original paper, and the temperature of the original paper is higher due to the processing process, so that the temperature needs to be reduced. The existing cooling mode by adopting a drainage column has large water consumption, and water can not be recycled. And the water pressure of the water sprayed to the initial paper cannot be too large, otherwise, the water is easy to dent or break on the paper, and the papermaking quality is affected. Meanwhile, the existing device is difficult to find equipment faults in time under the condition of ejection blockage, so that the equipment faults are found when the equipment cooling effect is remarkably reduced or the quality of products is poor.

Disclosure of Invention

The utility model aims at providing a cooling spray set has the effect of rapid cooling under the lower pressure condition.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cooling spray set, includes water tank, hydraulic pump, leading water pipe, injection pipe, voltage regulator device, support column, return water device, and the water tank passes through the hydraulic pump to be connected with the leading water pipe, and leading water pipe upper portion sets up a plurality of injection pipes and a voltage regulator device, and the leading water pipe is fixed on the support column, and support column upper portion sets up return water device, and return water device passes through the pipeline and is connected its characterized in that with the water tank: the water tank is lower than the water return device, the injection pipe comprises an injection hole, a cylinder and a connecting pipe, the connecting pipe is fixedly connected with the cylinder, and the cylinder is provided with a plurality of injection holes; the pressure stabilizing device comprises a double-cylinder cavity, an upper cover, a spring, a movable plate, a first water flowing hole, a second water flowing hole and a connecting port, the upper cover is provided with the second water flowing hole, the spring is installed in the inner cavity of the double-cylinder cavity, the side wall of the inner cavity is provided with the first water flowing hole, the upper portion of the spring is fixed on the upper cover, the lower portion of the spring is connected with the movable plate, the movable plate is tightly pressed on the connecting port under the condition of normal pressure, when the pressure is overlarge, the movable plate moves upwards, and internal water overflows through the first water flowing hole and.

According to a cooling spray set as above, its characterized in that: the cylinder is provided with a plurality of rows of injection holes.

According to a cooling spray set as above, its characterized in that: the water tank comprises a clean water tank, a filter screen and a return water tank, the clean water tank is arranged on the upper portion of the filter screen, the return water tank is arranged on the lower portion of the filter screen, the return water tank is connected with a return water device, and the clean water tank is connected with the hydraulic pump.

According to a cooling spray set as above, its characterized in that: the water tank also comprises a blow-down valve, and the lower part of the water return tank is provided with the blow-down valve.

According to a cooling spray set as above, its characterized in that: the jet hole is a conical hole, and the conical head faces outwards.

The utility model has the advantages that: one is a rapid temperature drop at lower pressures. And secondly, the spraying pipe can be used for a long time, and impurities are not sprayed on the primary paper. And thirdly, the working state of the equipment can be directly judged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

Fig. 2 is a schematic view of the structure of the injection pipe.

Fig. 3 is a schematic structural diagram of the voltage stabilizer.

Fig. 4 is a schematic structural view of the water tank.

Fig. 5 is another structural schematic diagram of the injection pipe.

In the figure, a water tank 1, a clean water tank 11, a filter screen 12, a water return tank 13, a blow-down valve 14, a hydraulic pump 2, a water conduit 3, an injection pipe 4, an injection hole 41, a cylinder 42, a connecting pipe 43, a pressure stabilizer 5, a double-cylinder cavity 51, an upper cover 52, a spring 53, a moving plate 54, a first water flow hole 55, a second water flow hole 56, a connecting port 57, a support column 6 and a water return device 7.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the cooling spray device of the present invention comprises a water tank 1, a hydraulic pump 2, a water conduit 3, an injection pipe 4, a pressure stabilizer 5, a support column 6, and a water return device 7. The water tank 1 is connected with the water guide pipe 3 through the hydraulic pump 2, the upper part of the water guide pipe 3 is provided with a plurality of injection pipes 4 and a pressure stabilizing device 5, the water guide pipe 3 is fixed on the supporting column 6, the upper part of the supporting column 6 is provided with a water return device 7, the water return device 7 is connected with the water tank 1 through a pipeline, and the position of the water tank 1 is lower than the water return device 7, so that water automatically flows into the water tank 1.

As shown in fig. 2, the injection pipe 4 of the present invention includes an injection hole 41, a cylinder 42, and a connecting pipe 43, wherein the connecting pipe 43 is fixedly connected to the cylinder 42, and the cylinder 42 is provided with a plurality of injection holes 41. As shown in fig. 2 and 5, a plurality of rows of injection holes 41 may be provided on the cylindrical body 42. Meanwhile, the spraying pipes 4 are arranged in parallel to form a row of water mist, so that the processed primary paper can be rapidly cooled under the condition of lower water pressure. The injection hole 41 of the present invention is preferably a conical hole, and the cone head faces outward, i.e., the injection hole is formed on one side of the cone head.

As shown in fig. 3, the pressure stabilizer 5 of the present invention includes a double-cylinder cavity 51, an upper cover 52, a spring 53, a moving plate 54, a first water hole 55, a second water hole 56, and a connecting port 57, wherein the upper cover 52 is provided with the second water hole 56. The spring 53 is installed in the inner cavity of the double-cylinder cavity 51, the first water flowing hole 55 is formed in the side wall of the inner cavity, the upper portion of the spring 53 is fixed on the upper cover 52, the lower portion of the spring 53 is connected with the moving plate 54, under the normal pressure condition, the moving plate 54 is tightly pressed on the connecting port 57, when the pressure is too large, the moving plate 54 moves upwards, and the inner water overflows through the first water flowing hole 55 and the second water flowing hole 56. Like this work as the utility model discloses when pressure is too big, automatic pressure release ensures that the water smoke pressure that sprays can not increase to can not make paper damage just because of the impact of water. Just the utility model discloses an if take place the pressure release condition, explain injection pipe 4 and have the more condition of blockking up to take place, the staff can change or maintain injection pipe 4 according to this, ensures the utility model discloses a whole cooling effect can not change.

As shown in fig. 1 and 4, the water tank 1 of the present invention includes a clean water tank 11, a filter screen 12, a water return tank 13, and a blowoff valve 14, wherein the upper portion of the filter screen 12 is the clean water tank 11, the lower portion of the filter screen 12 is the water return tank 13, the water return tank 13 is connected with a water return device 7, and the clean water tank 11 is connected with a hydraulic pump 2. A blow-down valve 14 is arranged at the lower part of the water return tank 13. The utility model discloses a device during operation has more impurity often in the rivers, deposits through return water tank 13 and filters with filter screen 12, ensures that the quality of water of clean water tank 11 is better to make injection pipe 4 use for a long time, also ensure not to have impurity to spray on paper just.

The utility model discloses a device during operation, through the setting of a plurality of injection pipes 4, form the water curtain wall, make injection water even, the water yield is great, can realize the invention purpose of rapid cooling under the lower pressure condition, and whether operating personnel can pass through pressure stabilizer and whether the pressure release is judged the utility model discloses a whether have the emergence of jam condition, make the operating condition that the field personnel can directly judge equipment, avoid final product to appear quality problems and just change equipment, influence production and product quality. The utility model discloses a device not only can use in the papermaking field, also can use in other fields that need low pressure rapid cooling.

Claims

1. The utility model provides a cooling spray set, including water tank (1), hydraulic pump (2), leading pipe (3), injection pipe (4), voltage regulator (5), support column (6), return water device (7), water tank (1) is connected with leading pipe (3) through hydraulic pump (2), leading pipe (3) upper portion sets up a plurality of injection pipes (4) and a voltage regulator (5), leading pipe (3) are fixed on support column (6), support column (6) upper portion sets up return water device (7), return water device (7) are connected with water tank (1) through the pipeline, its characterized in that: the position of the water tank (1) is lower than that of the water return device (7), the injection pipe (4) comprises injection holes (41), a cylinder (42) and a connecting pipe (43), the connecting pipe (43) is fixedly connected with the cylinder (42), and the cylinder (42) is provided with a plurality of injection holes (41); pressure stabilizer (5) include two cylinder cavity (51), upper cover (52), spring (53), movable plate (54), first discharge orifice (55), second discharge orifice (56) and connector (57), upper cover (52) set up second discharge orifice (56), the inside cavity installation spring (53) of two cylinder cavity (51), the inside cavity lateral wall sets up first discharge orifice (55), spring (53) upper portion is fixed on upper cover (52), movable plate (54) is connected to spring (53) lower part, under the normal pressure condition, movable plate (54) compress tightly on connector (57), when pressure is too big, movable plate (54) shifts up, inside water overflows through first discharge orifice (55) and second discharge orifice (56).

2. A cooling spray system according to claim 1, wherein: the cylinder (42) is provided with a plurality of rows of injection holes (41).

3. A cooling spray system according to claim 1, wherein: the water tank (1) comprises a clean water tank (11), a filter screen (12) and a water return tank (13), the clean water tank (11) is arranged on the upper portion of the filter screen (12), the water return tank (13) is arranged on the lower portion of the filter screen (12), the water return tank (13) is connected with a water return device (7), and the clean water tank (11) is connected with the hydraulic pump (2).

4. A cooling spray system according to claim 3, wherein: the water tank (1) also comprises a blow-down valve (14), and the lower part of the water return tank (13) is provided with the blow-down valve (14).

5. A cooling spray system according to claim 1, wherein: the injection hole (41) is a conical hole, and the conical head faces outwards.