Raw oil nozzle for easily dispersing carbon black
By spraying into the carbon black reactor with solid oil column and oil droplet atomization dual jet in carbon black production, the problem of narrow distribution of carbon black raw oil in the prior art is solved, and the better dispersion of carbon black products is achieved .
Patent Information
- Application Number
- CN202420734318.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing carbon black raw oil nozzles adopt mechanical swirl or gas atomization structure, resulting in a narrow distribution of the raw oil produced in the carbon black reactor in the carbon black reactor, which is not conducive to the dispersion of the carbon black application process.
Using the dual jet of solid oil column and oil droplet atomization method, the carbon black raw oil is treated through the raw oil entry chamber, the raw oil distribution chamber and the high-pressure water vapor atomization chamber, and sprayed in at the same time through the solid spray hole and the atomization spray hole respectively. Carbon black reactor, achieving dual fluid jets of solid and oil droplet atomization.
Improves the dispersion of carbon black products and makes it easier to apply.
Smart Images
Figure CN222343156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of carbon black production equipment, in particular to a raw oil nozzle for easily dispersing carbon black. Background Art
[0002] In the process of carbon black production, the carbon black raw oil needs to be sprayed into the reactor through a nozzle. The existing carbon black raw oil nozzle usually adopts a mechanical swirl structure or a gas atomization structure, which has the following disadvantages: the original aggregates of carbon black gas generated by the cracking of the sprayed raw oil in the carbon black reactor are narrowly distributed, which is not conducive to the dispersion of the carbon black application process. Utility Model Content
[0003] In order to solve the problems of the prior art, the utility model provides a raw oil nozzle for easily dispersing carbon black, which uses raw oil for carbon black production to be sprayed into a carbon black reaction furnace in a double injection mode of solid oil column and oil drop atomization, so as to achieve the purpose of improving the dispersion of carbon black products.
[0004] The utility model provides a raw oil nozzle for easily dispersing carbon black, comprising a raw oil inlet chamber, a raw oil distribution chamber and a high-pressure water vapor atomization chamber which are arranged in sequence from the inside to the outside, wherein one end of the raw oil inlet chamber is connected to the raw oil inlet, and the other end is provided with an adjusting core, a solid raw oil injection hole is arranged in the center of the adjusting core, and the top of the solid raw oil injection hole is locked by a fixed cover; a plurality of diversion holes connected to the raw oil distribution chamber are opened at the outer edge of the raw oil inlet chamber, a plurality of guide holes connected to the high-pressure water vapor atomization chamber are opened at the outer edge of the raw oil distribution chamber, a plurality of atomization injection holes connected to the external air are opened at the outer edge of the high-pressure water vapor atomization chamber.
[0005] As a further improvement, the high-pressure water vapor atomization chamber is connected to a high-pressure water vapor joint.
[0006] As a further improvement, the atomizing injection hole and the solid injection hole for crude oil are connected to the carbon black reactor, and the crude oil is simultaneously sprayed out through the two injection holes as solid and atomized dual-fluid crude oil into the carbon black reactor.
[0007] As a further improvement, the diversion holes, the guide holes and the atomizing injection holes are distributed equidistantly along the circumference.
[0008] As a further improvement, the diversion holes are distributed along the radial direction of the raw oil inlet chamber, and the guide holes and the atomizing injection holes have a certain angle with the radial direction of the raw oil inlet chamber, and the angle is 30-60°.
[0009] The working method of the utility model is as follows:
[0010] The carbon black raw oil enters the raw oil inlet chamber, and a part of the raw oil is sprayed into the carbon black reactor in the form of a solid oil column through the solid injection hole.
[0011] Another part of the raw oil flows into the raw oil distribution chamber through several diversion holes around the raw oil inlet chamber, and then enters the high-pressure water vapor atomization chamber through the guide holes of the raw oil distribution chamber. At the same time, the high-pressure water vapor is passed through the high-pressure water vapor joint, and the high-pressure water vapor and another part of the raw oil are mixed in the high-pressure water vapor atomization chamber, and then sprayed into the carbon black reactor in the form of oil droplets through the atomization injection hole.
[0012] The utility model has the beneficial effect that the raw material oil for carbon black production is sprayed into the carbon black reaction furnace in a double spraying mode of solid oil column and oil drop atomization, so as to achieve the purpose of improving the dispersion of carbon black products. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 This is a front cross-sectional view of the structure of the utility model;
[0015] Figure 2 for Figure 1 Left view in;
[0016] Figure 3 for Figure 1 Right view in;
[0017] Figure 4 for Figure 1 AA section view in;
[0018] In the figure, there are a crude oil inlet chamber 11, a crude oil distribution chamber 22 and a high-pressure water vapor atomization chamber 33, a diversion hole 1, a regulating core 2, a crude oil solid injection hole 3, a fixed cover 4, an atomization injection hole 6, and a high-pressure water vapor joint 7. DETAILED DESCRIPTION
[0019] 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 of 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.
[0020] The utility model structure is as follows Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, it includes a crude oil inlet chamber 11, a crude oil distribution chamber 22 and a high-pressure water vapor atomization chamber 33, wherein a plurality of diversion holes 1 are arranged at the tail end of the crude oil inlet chamber 11, a regulating core 2 is arranged at the top end of the crude oil inlet chamber 11, a crude oil solid injection hole 3 is arranged at the center of the regulating core, a fixed cover 4 is used to lock the regulating core 3 at the top end of the regulating core 3, a plurality of guide holes 5 are arranged at the top end of the crude oil distribution chamber 22, a plurality of atomization injection holes 6 are arranged at the top end of the high-pressure water vapor atomization chamber 33, and a high-pressure water vapor joint 7 is arranged in the high-pressure water vapor atomization chamber 33.
[0021] The flow diversion holes, flow guide holes and atomization injection holes are distributed equidistantly along the circumference.
[0022] As a further improvement, the diversion holes are distributed along the radial direction of the raw oil inlet chamber, and the guide holes and the atomizing injection holes have an angle of 45° with the radial direction of the raw oil inlet chamber.
[0023] The working method of the utility model is as follows:
[0024] The carbon black raw oil enters the raw oil inlet chamber 11, and a part of the raw oil is sprayed into the carbon black reactor in the form of a solid oil column through the solid injection hole 3 at the top of the raw oil inlet chamber 11.
[0025] Another part of the crude oil flows into the crude oil distribution chamber 22 in a tangentially rotating manner through a plurality of diversion holes 1 arranged at the tail end of the crude oil inlet chamber 11, and then enters the high-pressure water vapor atomization chamber 33 through the guide hole 5 at the top of the crude oil distribution chamber 22.
[0026] At the same time, high-pressure steam is introduced into the high-pressure steam joint 7, and the high-pressure steam and another part of the raw oil are mixed in the high-pressure steam atomization chamber 33, and then sprayed into the carbon black reaction furnace in the form of oil droplets through the atomization injection hole 6.
[0027] Each embodiment in this specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device embodiment, the above is only a preferred implementation of the utility model. Since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment. The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field is within the technical scope disclosed by the utility model. For ordinary technicians in the technical field, changes or replacements that can be easily thought of should be included in the protection scope of the utility model without departing from the principle of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A feedstock oil nozzle for easily dispersing carbon black, characterized in that: It includes a crude oil inlet chamber, a crude oil distribution chamber and a high-pressure water vapor atomization chamber which are arranged in sequence from the inside to the outside, wherein one end of the crude oil inlet chamber is connected to the crude oil inlet, and the other end is arranged with an adjusting core, a solid crude oil injection hole is arranged in the center of the adjusting core, and the top of the solid crude oil injection hole is locked by a fixed cover; the outer edge of the crude oil inlet chamber is provided with a plurality of diversion holes connected with the crude oil distribution chamber, the outer edge of the crude oil distribution chamber is provided with a plurality of guide holes connected with the high-pressure water vapor atomization chamber, and the outer edge of the high-pressure water vapor atomization chamber is provided with a plurality of atomization injection holes connected with the external air.
2. The feedstock oil nozzle for easily dispersing carbon black according to claim 1, characterized in that: The high-pressure water vapor atomization chamber is connected with a high-pressure water vapor joint.
3. The feedstock oil nozzle for easily dispersing carbon black according to claim 1, characterized in that: The atomizing injection hole and the solid injection hole for raw oil are connected to the carbon black reaction furnace, and the raw oil is simultaneously sprayed out through the two injection holes as solid and atomized dual-fluid raw oil into the carbon black reaction furnace.
4. The feedstock oil nozzle for easily dispersing carbon black according to claim 1, characterized in that: The flow diversion holes, flow guide holes and atomization injection holes are distributed equidistantly along the circumference.
5. The feedstock oil nozzle for easily dispersing carbon black according to claim 1, characterized in that: The diversion holes are distributed along the radial direction of the raw oil inlet chamber, and the guide holes and the atomizing injection holes have a certain angle with the radial direction of the raw oil inlet chamber, and the angle is 30-60°.