Borax spraying device

By using an inverted conical guide post and nozzle design in the borax blasting device, the problem of uneven borax coverage was solved, achieving efficient borax blasting, reducing maintenance costs, and improving production efficiency and product quality.

CN224087084UActive Publication Date: 2026-04-07HENGYANG VALIN MPM STEEL TUBE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing borax blasting devices have blades at the center of the nozzle, which results in poor borax dispersion, easily causing accumulation or incomplete coverage, increasing the number of blasting operations and maintenance costs, and affecting production efficiency and product quality.

Method used

A solid inverted cone-shaped guide post is used in the middle of the nozzle. Combined with the nozzle design and the trumpet-shaped structure of the nozzle, this ensures that borax evenly covers the inner surface of the capillary tube. Hot work die steel is used to improve the stability of the guide post.

Benefits of technology

This method achieves uniform distribution of borax within the capillary tube, reduces the number of spraying operations and maintenance costs, improves production efficiency and product quality, and ensures the stability and service life of the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a borax spraying device, which relates to the technical field of borax spraying and comprises a base, a spraying pipe and a spraying head. A plurality of connecting plates are uniformly and circumferentially arranged along the inner wall of the nozzle; one end of each connecting plate is connected with the side wall of the corresponding guide column; the guide column is in an inverted cone shape. According to the borax spraying device, the guide column is arranged in the middle of the spray head and is in the shape of the solid inverted cone, so that when borax is blown and passes through the spray head, the inverted-cone-shaped guide column can play a role in guiding the borax, and it is ensured that the borax can uniformly cover the inner surface of a capillary tube when the borax is sprayed into the capillary tube; uniform coverage can be ensured without repeated spraying or spraying angle adjustment, so that the spraying time and times are reduced, and subsequent related processes are facilitated; meanwhile, the solid inverted-cone-shaped guide column is not easy to corrode, so that the use stability is improved, the service life is prolonged, and the replacement or maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to borax injection technical field, concretely relates to a borax injection device. BACKGROUND

[0002] In industrial production, borax injection device is often used to spray borax to the inner surface of the pipe, and the uniform coverage of borax is crucial for product quality and the smooth progress of subsequent process. However, the existing borax injection device has many problems in actual application process, which seriously affects the production efficiency and cost control.

[0003] In the related art, the existing injection device is usually straight cylinder type, and a blade is arranged at the center of the nozzle, which guides the borax to the pipe by the blade. However, the dispersion effect is not good, which easily causes the borax to accumulate at a certain place in the pipe or the area that cannot be covered, so that the oxide skin in the pipe does not react with the borax, and the oxide skin has an inner pit after the subsequent rolling process. Therefore, it is necessary to repeatedly spray or adjust the spray angle, which increases the spray times and time, and the efficiency is low. Moreover, the blade is easily broken under the friction and impact of high-speed sprayed borax, which causes the borax to be directly blown from one end of the pipe to the other end, and the borax cannot cover the inner surface of the pipe. In addition, the blade needs to be frequently maintained or replaced, which increases the production cost.

[0004] Therefore, there is an urgent need for a borax injection device that can effectively guide and disperse borax to uniformly cover the inner surface of the pipe and improve product quality. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a borax injection device to solve at least one aspect of the problems and defects in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A borax injection device, comprising:

[0008] A base, a spray pipe and a nozzle;

[0009] A plurality of connecting plates are evenly arranged around the inner wall of the nozzle;

[0010] A guide column is arranged in the middle of the nozzle, and one end of each of the connecting plates is connected to the side wall of the guide column;

[0011] The guide column is in the shape of an inverted cone.

[0012] According to the scheme, at least the following technical effects are achieved:

[0013] The borax spraying device sets a guide column in the middle of the spray head, and the guide column is in the shape of a solid inverted cone, so that when the borax is blown and sprayed through the spray head, the guide column in the shape of an inverted cone plays a guiding role on the borax, the borax is gradually dispersed along the inclined surface of the cone, and is evenly dispersed to the periphery, so that when the borax is sprayed into the inside of the hair pipe, the borax can be evenly covered on the inner surface of the hair pipe, and the conditions of local borax accumulation or borax not covering some positions are avoided; and the borax spraying time and frequency are reduced, and the spraying efficiency is improved, so that the borax is more evenly distributed in the hair pipe, the subsequent related processes are facilitated, the product quality is ensured, the solid inverted cone guide column can withstand the friction and collision during borax spraying, and is not easy to be eroded, so that the use stability and service life are improved, and the replacement or maintenance cost is reduced.

[0014] As a further scheme of the utility model, the material of the guide column is hot work die steel.

[0015] During the borax spraying process, borax particles continuously impact the surface of the guide column, and since the material of the guide column is hot work die steel, the overall hardness of the guide column can be effectively improved, so that the guide column can resist the friction and collision caused by the impact of borax particles on the surface of the guide column, the wear of the surface of the guide column is reduced, the surface quality of the guide column is ensured, and the guiding stability of the guide column to borax is maintained for a long time.

[0016] As a further scheme of the utility model, a plurality of nozzles are formed between the connecting plates and the side wall of the guide column.

[0017] Since the plurality of nozzles are formed between the connecting plates and the side wall of the guide column, the borax can be more dispersedly sprayed, so that the inner surface of the hair pipe can be more comprehensively and evenly covered, and the areas where the borax cannot cover or the borax accumulates at a position in the hair pipe are avoided, the uniformity and integrity of borax covering are further improved, and the product quality is ensured.

[0018] As a further scheme of the utility model, the diameter of the spray head gradually increases from bottom to top.

[0019] As a further scheme of the utility model, the included angle between the outer side wall of the top of the spray head and the outer side wall of the spray pipe is 160°-170°.

[0020] Since the diameter of the spray head gradually increases from bottom to top, and the included angle between the outer side wall of the top of the spray head and the outer side wall of the spray pipe is 160°-170°, the spray head forms a structure similar to a horn, when the borax enters the spray head from the spray pipe, the borax has more space to diffuse to the periphery with the increase of the diameter of the spray head, so that the spraying range of the borax is further expanded, the covering efficiency of the borax on the inner surface of the hair pipe is improved, and the borax is evenly distributed in the entire hair pipe.

[0021] As a further scheme of the utility model: a plurality of support rods are arranged along the top of the base, and the inner side walls of the plurality of support rods are connected with the outer side walls of the spray pipe respectively.

[0022] By arranging a plurality of support rods along the top of the base, and connecting the inner side walls of the plurality of support rods with the outer side walls of the spray pipe respectively, stable support can be provided for the spray pipe, so that shaking, displacement or tilting of the spray pipe during operation is prevented, the accuracy of the position of the spray pipe is ensured, the borax can be sprayed according to the predetermined direction and range, and the stability and consistency of the spraying effect are improved.

[0023] As a further scheme of the utility model: a gap is arranged between the bottom of the spray pipe and the top of the base.

[0024] As a further scheme of the utility model: the gap between the bottom of the spray pipe and the top of the base is 30-50 mm.

[0025] By arranging a gap between the bottom of the spray pipe and the top of the base, and the gap between the bottom of the spray pipe and the top of the base being 30-50 mm, the residual borax in the spray pipe can be conveniently cleaned, the inside of the spray pipe is prevented from being blocked by residual borax due to long-term non-cleaning, so that unstable spraying pressure and flow are avoided, borax spraying operation can be more smoothly carried out, work discontinuity caused by blockage of the spray pipe is reduced, and the spraying efficiency is effectively improved.

[0026] As a further scheme of the utility model: a plug hole is arranged in the middle of the base.

[0027] By arranging a plug hole in the middle of the base, the borax pipe is inserted into the bottom of the spray pipe through the plug hole in the middle of the base, so that installation and fixation of the borax pipe are facilitated, after the borax pipe is inserted into the plug hole, a relatively stable connection structure is formed between the borax pipe and the base, large-scale shaking or displacement of the borax pipe during borax conveying is prevented, and the stability and reliability during borax conveying are ensured.

[0028] As a further scheme of the utility model: a plurality of connecting holes are arranged along the base.

[0029] Since a plurality of connecting holes are arranged along the base, the spraying device can be effectively fixed on the installation surface through the connecting holes, shaking or vibration of the spraying device caused by factors such as flow of internal borax and change of spraying pressure during operation of the spraying device is prevented, and the accuracy and stability of spraying are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to facilitate understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0031] Figure 1It is a kind of borax spraying device three-dimensional structure schematic view;

[0032] Figure 2 It is a kind of borax spraying device side view structure schematic view;

[0033] Figure 3 It is a kind of borax spraying device sectional view structure schematic view.

[0034] Reference signs:

[0035] 1, base; 2, spray pipe; 3, spray head; 4, connecting plate; 5, guide column; 6, spray port; 7, support rod; 8, insertion hole; 9, connecting hole. DETAILED DESCRIPTION

[0036] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0037] In the description of the present application, it should be understood that, if the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0038] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are not included in the number, and above, below, etc. are included in the number. If it is described as first, second, it is only used to distinguish the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0039] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0040] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only intended to explain the utility model and are not intended to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0041] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0042] As Figures 1-3 shown in the utility model embodiment, a borax spraying device comprises a base 1, a spray pipe 2 and a spray head 3; a plurality of connecting plates 4 are evenly arranged around the inner wall of the spray head 3; a guide column 5 is arranged in the middle of the spray head 3, and one end of each of the connecting plates 4 is connected to the side wall of the guide column 5; and the guide column 5 is in the shape of a solid inverted cone.

[0043] Specifically, the borax spraying device sets the guide column 5 in the middle of the spray head 3, and the guide column 5 is in the shape of a solid inverted cone, so that when the borax is blown and sprayed through the spray head 3, the guide column 5 in the shape of an inverted cone will guide the borax, the borax will gradually disperse along the inclined surface of the cone, and evenly spread to the periphery, ensuring that when the borax is sprayed into the wool pipe, the borax can evenly cover the inner surface of the wool pipe, avoiding the situation that the borax is locally accumulated or not covered in some parts; and it is not necessary to repeatedly spray or adjust the spraying angle to ensure uniform coverage, reducing the spraying time and frequency, improving the spraying efficiency, so that the distribution of borax in the wool pipe is more uniform, which is beneficial to the subsequent related process and ensures the product quality; at the same time, the guide column 5 in the shape of a solid inverted cone can withstand friction and collision during borax spraying, and is not easy to be eroded, improving the use stability and service life, and reducing the replacement or maintenance cost.

[0044] Further, the material of the guide column 5 is selected to be hot work die steel.

[0045] Specifically, during the borax spraying process, borax particles will continuously impact the surface of the guide column 5, and since the material of the guide column 5 is selected to be hot work die steel, the overall hardness of the guide column 5 can be effectively improved, so that the guide column 5 can resist friction and collision caused by the impact of borax particles on the surface of the guide column 5, reduce the wear of the surface of the guide column 5, ensure the surface quality of the guide column 5, and thus maintain its guiding stability to borax for a long time.

[0046] As shown in Figure 1 , several adjacent connecting plates 4 and guide column 5 side wall between the formation of several spout 6.

[0047] Specifically, since several adjacent connecting plate 4 and guide column 5 side wall between the formation of several spout 6, can be more conducive to the dispersion of borax spray, so that more comprehensive, uniform coverage of the inner surface of the tube, avoid the area where borax coverage or in a place in the tube accumulation, further improve the uniformity and integrity of borax coverage, to ensure product quality.

[0048] Further, the diameter of the nozzle 3 gradually increases from bottom to top; the angle between the outer side wall of the top of the nozzle 3 and the outer side wall of the spray pipe 2 is 160°-170°.

[0049] Specifically, since the diameter of the nozzle 3 gradually increases from bottom to top, the angle between the outer side wall of the top of the nozzle 3 and the outer side wall of the spray pipe 2 is 160°-170°, so that the nozzle 3 forms a similar horn-like structure, when the borax from the spray pipe 2 into the nozzle 3, with the nozzle 3 diameter increases, borax has more space to spread around, so that the borax spray range is further expanded, improve the coverage efficiency of borax in the inner surface of the tube, ensure that borax is evenly distributed in the whole tube.

[0050] As shown in Figure 1 and Figure 2 , along the top of the base 1 circumference is provided with several support rods 7, the inner side wall of several support rods 7 are connected with the outer side wall of the spray pipe 2 respectively.

[0051] Specifically, by along the top of the base 1 circumference is provided with several support rods 7, the inner side wall of several support rods 7 are connected with the outer side wall of the spray pipe 2 respectively, can provide stable support for the spray pipe 2, prevent the spray pipe 2 from shaking, displacement or tilt in the working process, ensure the accuracy of the position of the spray pipe 2, ensure that borax can be sprayed according to the predetermined direction and range, improve the stability and consistency of the spraying effect.

[0052] Further, the gap between the bottom of the spray pipe 2 and the top of the base 1; the gap between the bottom of the spray pipe 2 and the top of the base 1 is 30mm-50mm.

[0053] Specifically, by setting the gap between the bottom of the spray pipe 2 and the top of the base 1, the gap between the bottom of the spray pipe 2 and the top of the base 1 is 30mm-50mm, can facilitate the cleaning of the residual borax in the spray pipe 2, prevent the spray pipe 2 from being blocked by residual borax due to long-term cleaning, so as to cause unstable spraying pressure and flow, ensure that the borax spraying operation can be more smoothly, reduce the work discontinuity caused by the blockage of the spray pipe 2, effectively improve the spraying efficiency.

[0054] According to the embodiment of the utility model, as shown in Figure 1 The base 1 is provided with a socket 8 in the middle part.

[0055] Specifically, the borax pipe is inserted into the bottom of the spray pipe 2 through the socket 8 in the middle part of the base 1, which facilitates the installation and fixation of the borax pipe. After the borax pipe is inserted into the socket, a relatively stable connection structure is formed between the borax pipe and the base 1, which prevents the borax pipe from shaking or moving in a large range during the transportation of borax, and ensures the stability and reliability of the borax transportation.

[0056] Further, a plurality of connecting holes 9 are arranged along the periphery of the base 1.

[0057] Specifically, since the plurality of connecting holes 9 are arranged along the periphery of the base 1, the spray device can be effectively fixed on the installation surface through the connecting holes 9. The flow of the internal borax, the change of the spray pressure and other factors during the operation of the spray device can prevent the spray device from shaking or vibrating, and ensure the accuracy and stability of the spray.

[0058] The above content is only an example and description of the structure of the utility model. Those skilled in the art can make various modifications, supplements or substitutions of the described specific embodiments by using similar ways, as long as the modifications, supplements or substitutions do not deviate from the structure of the utility model or exceed the scope defined by the present claims, and all of them shall belong to the protection scope of the utility model.

Claims

1. A borax blasting device, characterized in that, include: Base (1), nozzle (2) and spray head (3); A plurality of connecting plates (4) are evenly arranged around the inner wall of the nozzle (3); The nozzle (3) is provided with a guide post (5) in the middle, and one end of each of the connecting plates (4) is connected to the side wall of the guide post (5); The guide post (5) is a solid inverted cone shape.

2. The borax blasting device according to claim 1, characterized in that, The guide post (5) is made of hot work die steel.

3. The borax blasting device according to claim 1, characterized in that, A plurality of nozzles (6) are formed between a plurality of adjacent connecting plates (4) and the sidewall of the guide post (5).

4. The borax blasting device according to claim 3, characterized in that, The diameter of the nozzle (3) gradually increases from bottom to top.

5. The borax blasting device according to claim 4, characterized in that, The angle between the outer wall of the top of the nozzle (3) and the outer wall of the nozzle pipe (2) is 160°-170°.

6. The borax blasting device according to claim 1, characterized in that, A plurality of support rods (7) are provided around the top of the base (1), and the inner sidewalls of the plurality of support rods (7) are respectively connected to the outer sidewall of the nozzle (2).

7. The borax blasting device according to claim 6, characterized in that, A gap is provided between the bottom of the nozzle (2) and the top of the base (1).

8. The borax blasting device according to claim 7, characterized in that, The gap between the bottom of the nozzle (2) and the top of the base (1) is 30mm-50mm.

9. The borax blasting device according to any one of claims 1 to 8, characterized in that, The base (1) has an insertion hole (8) in the middle.

10. The borax blasting device according to claim 9, characterized in that, A plurality of connecting holes (9) are provided around the base (1).