Water-oil phase flow control device for emulsion explosive production

By using a combination of heating wire and thermal insulation layer in the water-oil phase flow control device produced by emulsified explosives, the problem of excessive heat dissipation in the prior art is solved, and the flowability and feed stability of the water and oil phases are ensured.

CN222619006UActive Publication Date: 2025-03-14INNER MONGOLIA RISHENG CIVIL EXPLOSIVE GRP RIHAO CHEM CO LTD
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Patent Information

Application Number
CN202420743784.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-03-14
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing water-oil phase flow control device in the production of emulsified explosives does not have insulation measures, which causes heat to dissipate too quickly and affects the flow of the water and oil phases.

Method used

A water-oil phase flow control device for emulsified explosives is designed, and the built-in heating wire of the storage tank is used for power-on heating, combining the insulation layer and the insulating sleeve to avoid heat dissipation, and flow control and heat transfer are carried out through the solenoid valve and the funnel pipe to ensure the flowability of the water and oil phases during the flow process.

Benefits of technology

It effectively avoids heat dissipation, ensures the flowability of the water and oil phases, avoids solidification, and improves the stability of the feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-oil phase flow control device for emulsion explosive production, which belongs to the field of emulsion explosive production, and comprises a flow control structure, a metal cylinder mounted in a built-in groove, and a heat insulation layer mounted on the outer side in the built-in groove. The problems that a storage tank A and a storage tank B can be electrified and heated through a heating wire in a built-in groove, the water phase and the oil phase in a metal cylinder are heated, and when the water phase and the oil phase are mixed, the water phase and the oil phase pass through a funnel pipe A and then pass through a funnel pipe B; the electromagnetic valve performs flow control on the passing water phase and oil phase, and the funnel pipe A and the funnel pipe B transfer heat of the metal cylinder, so that the water phase and the oil phase have flowability when entering and exiting the electromagnetic valve, and solidification is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of emulsion explosive production, and more specifically to a water-oil phase flow control device for emulsion explosive production. Background Art

[0002] Emulsion explosives are a new type of industrial explosive developed in the 1970s. In the document with the publication number CN212269931U, an oil-phase continuous feeding device for emulsion explosive production is proposed. The stirring plate A is driven by a first motor to stir the oil phase to ensure that the oil phase is always in an active state and avoid oil phase accumulation. At the same time, the flow rate of the oil phase can be controlled in the buffer box to ensure the stability of the feeding. A stirring plate B is provided in the buffer box. The stirring plate B can be used to stir the oil phase during feeding, and the vibrator is used to prevent the metal bellows from being blocked, further ensuring the stability of the feeding. When the above-mentioned flow control device is in use, a stirring plate is used to stir the water phase and the oil phase to avoid solidification. However, in actual use, when the oil phase and the water phase are in the metering pipeline, there is no insulation measure on the outer surface of the pipeline, resulting in excessive heat dissipation, which will affect the flow of the water phase and the oil phase. Utility Model Content

[0003] The purpose of the utility model is to overcome the problems in the prior art. When the oil phase and the water phase are in the metering pipeline, the outer surface of the pipeline is not provided with insulation measures, resulting in excessive heat dissipation, which will affect the flow of the water phase and the oil phase. A water-oil phase flow control device for the production of emulsion explosives is provided to make up for the above shortcomings and facilitate use.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] The utility model discloses a water-oil phase flow control device for emulsion explosive production, comprising a flow control structure, wherein the flow control structure comprises a storage tank A and a storage tank B arranged on one side of the storage tank A, wherein the bottom ends of the storage tank A and the storage tank B are provided with supporting feet, the top ends of the storage tank A and the storage tank B are provided with tank plugs, a mixing pipe is provided between the storage tank A and the storage tank B, and a cylinder is provided on the top end of the mixing pipe;

[0006] The storage tank A is provided with an internal groove, a metal cylinder is installed inside the internal groove, and an insulation layer is installed outside the internal groove.

[0007] Preferably, a heating wire is wound around the outer surface of the metal cylinder, an insulating sleeve is installed on the outer surface of the heating wire, and the heating wire and the insulating sleeve are located between the heat-insulating layer and the metal cylinder.

[0008] Preferably, a blowing fan is installed inside the bottom end of the storage tank A, a dust screen is installed at the lower end of the blowing fan, a funnel tube A is installed at the lower end of the metal tube, and a solenoid valve is installed at the bottom end of the funnel tube A.

[0009] Preferably, a funnel tube B is installed at the discharge end of the solenoid valve, the bottom end of the funnel tube A and the top end of the funnel tube B are coated with a heat-insulating coating, and a bent pipe is installed at the bottom end of the funnel tube B and at the discharge end of the solenoid valve.

[0010] Preferably, a pressing plate is installed at the upper end of the mixing tube, a rubber sleeve is provided on the outer surface of the pressing plate, a funnel discharge pipe is installed at the lower end of the mixing tube, and the funnel discharge pipe is installed at the lower end of the discharge pipe.

[0011] Preferably, the insides of the discharge pipe and the elbow pipe are coated with a non-stick layer.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] (1) The utility model is a water-oil phase flow control device for the production of emulsion explosives. The storage tank A and the storage tank B can be electrically heated by the heating wire inside the built-in groove, so as to heat the water phase and the oil phase inside the metal cylinder to make them fluid. The provided insulation layer will preserve the heat to prevent heat dissipation. The provided insulating sleeve will wrap the heating wire to prevent leakage. When the water phase and the oil phase are mixed, they first pass through the funnel tube A. The electromagnetic valve controls the flow of the water phase and the oil phase passing through. The provided funnel tube A and the funnel tube B transfer the heat of the metal cylinder, so that the water phase and the oil phase are fluid when entering and exiting the electromagnetic valve to prevent solidification.

[0014] (2) The utility model is a water-oil phase flow control device for the production of emulsion explosives. The fan rotates to dissipate heat from the solenoid valve to prevent the temperature inside the storage tank A from being too high, which affects the normal use of the solenoid valve. The water phase and the oil phase are discharged to the inside of the mixing pipe through the elbow pipe and the discharge pipe. After the discharge of the water phase and the oil phase is completed, the cylinder is started to extend, and the pressure plate drives the rubber sleeve to move downward inside the mixing pipe to prevent the water phase and the oil phase from adhering to the inner wall of the mixing pipe after mixing inside the mixing pipe. The non-stick layer is set to prevent the water phase and the oil phase from adhering to the inside of the discharge pipe and the elbow pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the interior of the storage tank A of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 It is a schematic diagram of the funnel tube A and the funnel tube B of the utility model;

[0019] Figure 5 This is a schematic diagram of the interior of the mixing tube of the utility model.

[0020] In the figure: 1. flow control structure; 11. storage tank A; 111. built-in groove; 112. metal cylinder; 1121. funnel tube A; 1122. funnel tube B; 1123. thermal insulation coating; 1124. solenoid valve; 1125. elbow tube; 113. thermal insulation layer; 114. heating wire; 115. insulating sleeve; 116. blowing fan; 117. dustproof net; 12. storage tank B; 13. tank plug; 14. support foot; 15. mixing tube; 151. pressing plate; 152. rubber sleeve; 153. funnel discharge pipe; 16. cylinder; 17. discharge pipe; 18. non-stick layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 The utility model discloses a water-oil phase flow control device for the production of emulsion explosives, comprising a flow control structure 1, wherein the flow control structure 1 comprises a storage tank A11 and a storage tank B12 arranged on one side of the storage tank A11, wherein legs 14 are installed at the bottom ends of the storage tanks A11 and B12, and tank plugs 13 are installed at the top ends of the storage tanks A11 and B12, and a mixing pipe 15 is provided between the storage tanks A11 and B12, and a cylinder 16 is installed at the top end of the mixing pipe 15.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Combination Figure 1-5The storage tank A11 is provided with a built-in groove 111, a metal cylinder 112 is installed inside the built-in groove 111, a heat-insulating layer 113 is installed inside the outside of the built-in groove 111, a heating wire 114 is wound around the outer surface of the metal cylinder 112, an insulating sleeve 115 is installed on the outer surface of the heating wire 114, the heating wire 114 and the insulating sleeve 115 are located between the heat-insulating layer 113 and the metal cylinder 112, a blowing fan 116 is installed inside the bottom end of the storage tank A11, a dust-proof net 117 is installed at the lower end of the blowing fan 116, a funnel tube A1121 is installed at the lower end of the metal cylinder 112, and the bottom end of the funnel tube A1121 A solenoid valve 1124 is installed, and a funnel tube B1122 is installed at the discharge end of the solenoid valve 1124. The bottom end of the funnel tube A1121 and the top end of the funnel tube B1122 are coated with a heat insulation coating 1123. A bent pipe 1125 is installed at the bottom end of the funnel tube B1122 and at the discharge end of the solenoid valve 1124. A pressing plate 151 is installed at the upper end of the interior of the mixing tube 15, and a rubber sleeve 152 is provided on the outer surface of the pressing plate 151. A funnel discharge pipe 153 is installed at the lower end of the interior of the mixing tube 15, and the funnel discharge pipe 153 is installed at the lower end of the discharge pipe 17. The inside of the discharge pipe 17 and the bent pipe 1125 are coated with a non-stick layer 18.

[0026] In this embodiment, a water phase and an oil tank are placed inside the storage tank A11 and the storage tank B12 respectively. The structures of the storage tank A11 and the storage tank B12 are consistent, so that the storage tank A11 and the storage tank B12 can be electrically heated by the heating wire 114 inside the built-in groove 111, and the water phase and the oil phase inside the metal cylinder 112 are heated to make it fluid. The set insulation layer 113 will preserve the heat to prevent heat dissipation. The set insulating sleeve 115 will wrap the heating wire 114 to prevent leakage. When the water phase and the oil phase are mixed, they first pass through the funnel tube A1121, and the electromagnetic valve 1124 controls the flow of the water phase and the oil phase passing through. The set funnel tube A1121 and the funnel tube B1122 transfer the heat of the metal cylinder 112, so that the water phase and the oil phase are both in the state of entering and exiting the electromagnetic valve 1124. It has fluidity and avoids solidification. The heat-insulating coating 1123 arranged at the bottom of the funnel tube A1121 and the top of the funnel tube B1122 will prevent heat from directly contacting the electromagnetic valve 1124. The blowing fan 116 rotates to dissipate heat for the electromagnetic valve 1124, and avoids the temperature inside the storage tank A11 being too high, which affects the normal use of the electromagnetic valve 1124. The dust-proof net 117 is arranged to protect the blowing fan 116 and prevent dust from adhering to the inside of the blowing fan 116. The water phase and the oil phase are discharged to the inside of the mixing tube 15 through the elbow pipe 1125 and the discharge pipe 17. After the discharge of the water phase and the oil phase is completed, the cylinder 16 is started to extend, and the pressing plate 151 drives the rubber sleeve 152 to move downward inside the mixing tube 15, and prevents the water phase and the oil phase from adhering to the inner wall of the mixing tube 15 after mixing inside the mixing tube 15. The non-stick layer 18 is arranged to prevent the water phase and the oil phase from adhering to the inside of the discharge pipe 17 and the elbow pipe 1125.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-oil phase flow control device for producing emulsion explosives, comprising a flow control structure (1), characterized in that: The flow control structure (1) comprises a storage tank A (11) and a storage tank B (12) arranged on one side of the storage tank A (11), the bottom ends of the storage tank A (11) and the storage tank B (12) are provided with supporting feet (14), the top ends of the storage tank A (11) and the storage tank B (12) are provided with tank plugs (13), a mixing pipe (15) is provided between the storage tank A (11) and the storage tank B (12), and the top end of the mixing pipe (15) is provided with a cylinder (16); The storage tank A (11) is provided with an internal groove (111), a metal cylinder (112) is installed inside the internal groove (111), and a heat-insulating layer (113) is installed inside and outside the internal groove (111).

2. The water-oil phase flow control device for emulsion explosive production according to claim 1, characterized in that: A heating wire (114) is wound around the outer surface of the metal cylinder (112), an insulating sleeve (115) is installed on the outer surface of the heating wire (114), and the heating wire (114) and the insulating sleeve (115) are located between the thermal insulation layer (113) and the metal cylinder (112).

3. The water-oil phase flow control device for emulsion explosive production according to claim 1, characterized in that: A blowing fan (116) is installed inside the bottom end of the storage tank A (11), a dustproof net (117) is installed at the lower end of the blowing fan (116), a funnel tube A (1121) is installed at the lower end of the metal cylinder (112), and a solenoid valve (1124) is installed at the bottom end of the funnel tube A (1121).

4. The water-oil phase flow control device for emulsion explosive production according to claim 3, characterized in that: A funnel tube B (1122) is installed at the discharge end of the solenoid valve (1124), the bottom end of the funnel tube A (1121) and the top end of the funnel tube B (1122) are both coated with a heat-insulating coating (1123), and a bent pipe (1125) is installed at the bottom end of the funnel tube B (1122) and at the discharge end of the solenoid valve (1124).

5. The water-oil phase flow control device for emulsion explosive production according to claim 1, characterized in that: A pressing plate (151) is installed at the upper end of the mixing tube (15), and a rubber sleeve (152) is provided on the outer surface of the pressing plate (151). A funnel discharge pipe (153) is installed at the lower end of the mixing tube (15), and the funnel discharge pipe (153) is installed at the lower end of the discharge pipe (17).

6. The water-oil phase flow control device for emulsion explosive production according to claim 5, characterized in that: The insides of the discharge pipe (17) and the elbow pipe (1125) are both coated with a non-stick layer (18).

Citation Information

Patent Citations

  • Oil-phase continuous feeding device for emulsion explosive production

    CN212269931U