Ultraviolet reaction device

Abstract

The utility model discloses an ultraviolet reaction device which comprises a shell (1), a quartz spiral tube (2) is horizontally arranged in the shell (1), end covers (3) are arranged at the two ends of the shell (1), an ultraviolet lamp (4) penetrating through the quartz spiral tube (2) is horizontally arranged in the quartz spiral tube (2), and the two ends of the ultraviolet lamp (4) are connected with the end covers (3) at the two ends of the shell (1) respectively. A medium inlet and a medium outlet (5) are formed in the shell (1) and are respectively connected with two ends of the quartz spiral tube (2) through an inlet pipeline (6) and an outlet pipeline (7). The utility model has the advantages of simple structure, reliable use and low cost, prevents the medium from directly contacting with the shell, is suitable for acid-base medium environment, and ensures the purity of the medium; meanwhile, the quartz spiral tube structure promotes medium disturbance, the reflecting cover enhances the ultraviolet reflectivity, and the reaction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultraviolet equipment technical field, especially relate to a ultraviolet reaction device. BACKGROUND

[0002] Traditional ultraviolet reactor adopts stainless steel cavity, and has the following defects:

[0003] 1. Poor corrosion resistance: cannot be used in acid-base medium environment, metal material is easy to react with medium, and product is polluted.

[0004] 2. Low irradiation efficiency: medium flow disturbance is insufficient, and ultraviolet utilization rate is low.

[0005] 3. Complex structure: installation needs customer to assemble parts, and transportation is easy to damage. INVENTION CONTENTS

[0006] The utility model discloses a kind of ultraviolet reaction devices, by quartz spiral pipe, reflection cover optimization, integral waterway backplate and shock pad etc.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of ultraviolet reaction device, including the casing with cylindrical cross section, quartz spiral pipe is horizontally arranged in the casing, it is characterized in that: end cap is provided at both ends of the casing, ultraviolet lamp is horizontally arranged in the quartz spiral pipe and passes through quartz spiral pipe, and the both ends of the ultraviolet lamp are connected with the end cap of the casing at both ends respectively;Medium inlet and medium outlet are provided on the casing, and the medium inlet and medium outlet are connected with the both ends of quartz spiral pipe by inlet pipeline and inlet and outlet pipeline respectively.

[0008] Further, reflection cover is provided on the outer wall of the quartz spiral pipe, and the reflection cover is semicircular arc, and the curvature radius is consistent with the outer diameter of quartz spiral pipe.

[0009] To prevent water pressure fluctuation, pressure reducing valve is provided on the inlet pipeline.

[0010] Further, shock pad is provided in the end cap, for axial location and shock absorption of ultraviolet lamp, and its shape is annular.

[0011] In the utility model, the device further includes integral waterway backplate connected with the casing, and the medium inlet and the medium outlet are both arranged on the integral waterway backplate.

[0012] Further described, the medium inlet includes inlet A and inlet B, the inlet A and the inlet B are arranged at two sides of the integrated waterway back plate respectively; the inlet A is connected with one end of the quartz spiral pipe through an inlet pipeline and a pressure reducing valve; the inlet B is connected with the inlet pipeline through pipeline A.

[0013] Due to the adoption of the above technical scheme, the utility model has the advantages of simple structure, reliable use and low cost, direct contact of the medium and the shell is prevented, the utility model is suitable for acid-base medium environment, and the purity of the medium is ensured; meanwhile, the quartz spiral pipe structure promotes disturbance of the medium, the reflector enhances ultraviolet reflectivity, and reaction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further described below in combination with the drawings and examples:

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the rear view of the utility model;

[0017] Figure 3 It is the side view of the utility model;

[0018] Figure 4 It is Figure 2 It is the A-A section view of the utility model;

[0019] Figure 5 It is the internal structure diagram of the utility model. DETAILED DESCRIPTION

[0020] In the description of the utility model, it needs to be understood that the orientation description, such as the orientation or position relationship of up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of ultraviolet reaction device, including the casing 1 of section being cylindrical, quartz spiral pipe 2 is arranged in the casing 1 horizontally, end cap 3 is arranged at both ends of the casing 1, ultraviolet lamp 4 is arranged in the quartz spiral pipe 2 and passes through quartz spiral pipe 2 horizontally, both ends of the ultraviolet lamp 4 are connected with the end cap 3 of casing 1 at both ends respectively;Medium inlet and medium outlet 5 are arranged on the casing 1, and the medium inlet and the medium outlet 5 are connected with both ends of the quartz spiral pipe 2 through inlet pipeline 6 and inlet and outlet pipeline 7 respectively.

[0022] In the utility model, medium enters into quartz spiral pipe 2 through medium import; simultaneously, ultraviolet lamp 4 works, and the medium in quartz spiral pipe 2 is disinfected, and the medium after sterilization and disinfection is discharged through the medium export 5 of quartz spiral pipe 2.

[0023] In the utility model, the spiral turns of quartz spiral pipe 2 are 5-8 turns, and the total length is 800-1200mm, and the two ends are flange interfaces.

[0024] In the utility model, through the setting of quartz spiral pipe 2, the medium can flow in quartz spiral pipe 2, and the medium does not contact with the shell, which prevents the chemical reaction of acid-base medium and shell, and guarantees the purity of medium.

[0025] The reflection cover 8 is semicircular arc-shaped, and the curvature radius is consistent with the outer diameter of the quartz spiral pipe 2. The reflection cover 8 can increase the ultraviolet efficacy, prevent the influence of ultraviolet on external materials, and cause the external materials to age. In the utility model, the reflection cover 8 is made of aluminum plated film quartz, and the plating thickness is 0.1±0.02mm, which is used for reflecting ultraviolet to the reaction area. The covering angle of the reflection cover 8 is 180°, and the two ends extend to the two ends of the axial length of the quartz spiral pipe 2, and the distance between the reflection cover 8 and the outer wall of the quartz spiral pipe 2 is 2±0.5mm.

[0026] Further, the pressure reducing valve 9 is arranged on the inlet pipeline 6. The pressure reducing valve 9 can effectively prevent the damage of the medium pressure fluctuation to the equipment. The maximum pressure bearing of the pressure reducing valve is 1.5Mpa.

[0027] In the utility model, the shock pad 10 is arranged in the end cover 3, which is used for the axial limiting and shock absorption of the ultraviolet lamp 4, and the shape is annular. The shock pad 10 is made of silica gel material and is used for fixing the lamp tube. The lamp tube and the product can be transported integrally, and the customer does not need to assemble again.

[0028] Further, the device further comprises an integrated waterway back plate 11 connected with the shell 1, and the medium import and the medium export 5 are arranged on the integrated waterway back plate 11. The power module and the mounting bracket are integrated on the integrated waterway back plate, so that the horizontal placement and the vertical placement of the device can be realized by selecting different medium imports matched with special hangers and bases.

[0029] Further description, the medium import includes import A 12 and import B 13, and the import A 12 and the import B 13 are arranged on the two sides of the integrated waterway back plate 11 respectively; the import A 12 is connected with one end of the quartz spiral pipe 2 through the inlet pipeline 6 and the pressure reducing valve 9; the import B 13 is connected with the inlet pipeline 6 through the pipeline A 14.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An ultraviolet reaction device, comprising a cylindrical shell (1) and a quartz spiral tube (2) horizontally disposed within the shell (1), characterized in that: Both ends of the housing (1) are provided with end caps (3), and an ultraviolet lamp (4) is horizontally arranged inside the quartz spiral tube (2) and passes through the quartz spiral tube (2). The two ends of the ultraviolet lamp (4) are respectively connected to the end caps (3) at both ends of the housing (1); a medium inlet and a medium outlet (5) are provided on the housing (1), and the medium inlet and the medium outlet (5) are respectively connected to the two ends of the quartz spiral tube (2) through an inlet pipe (6) and an outlet pipe (7); The device also includes an integrated water circuit backplate (11) connected to the housing (1), and the medium inlet and medium outlet (5) are both located on the integrated water circuit backplate (11).

2. The ultraviolet reaction device as described in claim 1, characterized in that: in A reflector (8) is provided on the outer wall of the quartz spiral tube (2). The reflector (8) is semi-circular and its radius of curvature is consistent with the outer diameter of the quartz spiral tube (2).

3. The ultraviolet reaction device as described in claim 2, characterized in that: A pressure reducing valve (9) is provided on the inlet pipe (6).

4. The ultraviolet reaction apparatus as described in claim 1, 2, or 3, characterized in that: in The end cap (3) is provided with a shock-absorbing pad (10) for axial positioning and shock absorption of the ultraviolet lamp (4), and its shape is ring-shaped.

5. The ultraviolet reaction device as described in claim 4, characterized in that: The medium inlet includes inlet A (12) and inlet B (13), which are respectively located on both sides of the integrated water circuit back plate (11); inlet A (12) is connected to one end of the quartz spiral tube (2) through inlet pipe (6) and pressure reducing valve (9); inlet B (13) is connected to inlet pipe (6) through pipe A (14).

Images