Spray drying tower

Abstract

The utility model relates to the technical field of drying towers, and provides a spray drying tower which comprises a tower body, a storage box is arranged at one end of the tower body, a sealing connecting assembly is arranged between the tower body and the storage box, and a fixing locking assembly is arranged between the tower body and the storage box. The sealing connection assembly comprises a plug-in mounting flange, a limiting sleeve is arranged on the back of the plug-in mounting flange, a positioning sleeve is arranged on the outer side wall of the limiting sleeve, the limiting sleeve and the positioning sleeve are attached to a pipeline of the tower body, a positioning hole is formed in the plug-in mounting flange, a fitting hole is formed in the end face of the pipeline of the tower body, and a bolt screwing hole is formed in the end face of the plug-in mounting flange. By means of the technical scheme, the problem that in the prior art, in the drying tower machining process, due to the fact that in the prior art, in the drying tower machining process, leakage is caused by long-time work, the connecting effect needs to be enhanced at the pipeline connecting part, and the sealing performance needs to be guaranteed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying towers, and specifically, to a spray drying tower. Background Art

[0002] A spray drying tower is a device used for drying biological pesticides, medicines, and food microorganisms. Spray drying is a drying process in which a raw material liquid is put into an atomizer to be separated into droplets, and a powdery product is obtained by directly contacting hot air or other gases with the droplets.

[0003] Spray drying is a drying process in which a raw material liquid is put into an atomizer to be separated into droplets, and a powdery product is obtained by directly contacting hot air or other gases with the droplets. In the 1930s and 1940s, spray drying technology had been widely used in the production processes of detergents, dairy products, dehydrated foods, dyes, cement, and fertilizers. Currently, the most common milk powder, instant coffee, instant food soup, etc. are products obtained from the spray drying process.

[0004] However, during the processing of the drying tower, long-term operation will cause leakage problems in the connecting pipelines. Therefore, the connection effect needs to be strengthened at the pipeline connection part to ensure the sealing performance. In view of this, a spray drying tower is developed. Summary of the Utility Model

[0005] The utility model provides a spray drying tower, which solves the problem that during the processing of the drying tower in the related technology, long-term operation will cause leakage problems in the connecting pipelines. Therefore, the connection effect needs to be strengthened at the pipeline connection part to ensure the sealing performance.

[0006] The technical solution of the utility model is as follows: It includes

[0007] a tower body, and a storage box is arranged at one end of the tower body;

[0008] a sealing connection assembly, which is arranged between the tower body and the storage box;

[0009] a fixing and locking assembly, which is arranged between the tower body and the storage box;

[0010] The sealing connection assembly includes an inserted flange, a limiting sleeve is arranged on the back of the inserted flange, a positioning sleeve is arranged on the outer side wall of the limiting sleeve, the limiting sleeve and the positioning sleeve are attached to the pipeline of the tower body, a positioning hole is opened on the inserted flange, a corresponding hole is opened on the end face of the pipeline of the tower body, and a bolt screwing hole is opened on the end face of the inserted flange.

[0011] As a further technical solution, a positioning shaft is provided on the end face of the tower body, the positioning shaft is inserted into the plug-in flange, a relief hole is opened on the end face of the plug-in flange, and the relief hole communicates with the positioning hole.

[0012] As a further technical solution, the fixed locking assembly includes a connecting frame, a positioning frame is provided on the connecting frame, a locking groove is opened on the positioning frame, the number of the connecting frame and the positioning frame is two, the locking grooves are provided on both of the two positioning frames, and a positioning pin is inserted into the locking groove.

[0013] As a further technical solution, the two locking grooves are spliced to form a circular structure, and the positioning pin is in a circular structure.

[0014] As a further technical solution, locking strips are provided at both opposite ends of the positioning pin, and the locking strips are inserted into the locking groove.

[0015] As a further technical solution, the two plug-in flanges are spliced and fitted together, the two plug-in flanges are sealed with each other, and the number of the positioning holes on the plug-in flange is six.

[0016] As a further technical solution, the number of the accommodating holes is six, and the positions of the accommodating holes correspond to those of the positioning holes.

[0017] As a further technical solution, an inclined splicing surface is provided on the end face of the positioning frame, and the inclined splicing surfaces of the two positioning frames are spliced and fitted together.

[0018] As a further technical solution, the limiting sleeve fits on the inner side wall of the pipeline of the tower body, and the positioning sleeve fits on the outer side wall of the pipeline of the tower body.

[0019] As a further technical solution, sealing sleeves are provided at the ends of the limiting sleeve and the positioning sleeve, and the sealing sleeves are hermetically fitted with the pipeline of the tower body.

[0020] The working principle and beneficial effects of the present utility model are as follows:

[0021] In the present utility model, the plug-in flange in the sealing connection assembly is inserted into the pipeline of the tower body through the limiting sleeve and the positioning sleeve, the inner and outer sides of the pipeline of the tower body are fitted and sealed through the limiting sleeve and the positioning sleeve, bolts are screwed in the positioning holes and the accommodating holes for locking, so that the plug-in flange is fixed to the pipeline of the tower body, and the bolt screwing holes can be used for bolt connection with other flanges. After the positioning pin is inserted into the circle formed by splicing the two positioning frames, the two positioning frames can be positioned through the locking grooves to ensure the stability of splicing. Description of the Drawings

[0022] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] Figure 1 is a schematic structural diagram of the present utility model;

[0024] Figure 2 is a cross-sectional view of the tower body pipeline part of the present utility model;

[0025] Figure 3 is an axonometric view of the plug-in flange of the present utility model;

[0026] Figure 4 is an enlarged partial view of part A of the present utility model Figure 3 ;

[0027] In the figure: 1, tower body; 2, storage box; 3, sealing connection assembly; 3-1, plug-in flange; 3-2, limiting sleeve; 3-3, positioning sleeve; 3-4, positioning hole; 3-5, accommodating hole; 3-6, bolt screwing hole; 3-7, positioning shaft; 3-8, relief hole; 4, fixing and locking assembly; 4-1, connecting frame; 4-2, positioning frame; 4-3, locking groove; 4-4, positioning pin; 4-5, inclined flat section; 5, locking strip; 6, sealing sleeve. Specific Embodiments

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0029] As Figures 1 to 4 shown, this embodiment proposes a spray drying tower, including

[0030] a tower body 1, one end of the tower body 1 is provided with a storage box 2;

[0031] a sealing connection assembly 3, the sealing connection assembly 3 is arranged between the tower body 1 and the storage box 2;

[0032] a fixing and locking assembly 4, the fixing and locking assembly 4 is arranged between the tower body 1 and the storage box 2;

[0033] The sealing connection assembly 3 includes a plug-in flange, a limiting sleeve 3-2 is arranged on the back of the plug-in flange, a positioning sleeve 3-3 is arranged on the outer side wall of the limiting sleeve 3-2, the limiting sleeve 3-2 and the positioning sleeve 3-3 are attached to the pipeline of the tower body 1, a positioning hole 3-4 is opened on the plug-in flange, an accommodating hole 3-5 is opened on the end face of the pipeline of the tower body 1, and a bolt screwing hole 3-6 is opened on the end face of the plug-in flange.

[0034] In this embodiment, the plug-in flange 3-1 is inserted into the pipeline of the tower body 1 through the limit sleeve 3-2 and the positioning sleeve 3-3. The limit sleeve 3-2 and the positioning sleeve 3-3 are used to fit and seal the pipeline of the tower body 1 inside and outside. Bolts are screwed into the positioning hole 3-4 and the mating hole 3-5 to lock, so that the plug-in flange 3-1 is fixed to the pipeline of the tower body 1. The bolt screwing hole 3-6 can be used to bolt-connect other flanges.

[0035] Specifically, a positioning shaft 3-7 is arranged on the end face of the tower body 1. The positioning shaft 3-7 is inserted into the plug-in flange 3-1. A relief hole 3-8 is opened on the end face of the plug-in flange 3-1, and the relief hole 3-8 communicates with the positioning hole 3-4.

[0036] In this embodiment, the positioning shaft 3-7 can be inserted into the plug-in flange 3-1 for positioning during the installation of the plug-in flange 3-1. When bolts are screwed into the mating hole 3-5 and the positioning hole 3-4, the nuts of the bolts are embedded in the relief hole 3-8, which does not affect the sealing fit of the plug-in flange 3-1.

[0037] Furthermore, the fixing and locking assembly 4 includes a connecting frame 4-1. A positioning frame 4-2 is arranged on the connecting frame 4-1. A locking groove 4-3 is opened on the positioning frame 4-2. The number of the connecting frame 4-1 and the positioning frame 4-2 is two. Locking grooves 4-3 are arranged on both positioning frames 4-2, and a positioning pin 4-4 is inserted into the locking groove 4-3.

[0038] In this embodiment, the positioning frames 4-2 on the connecting frame 4-1 are fitted together. The two positioning frames 4-2 are spliced into a circular structure, and the positioning pin 4-4 is inserted into the locking groove 4-3 for positioning.

[0039] Furthermore, the two locking grooves 4-3 are spliced into a circular structure. The positioning pin 4-4 is in a circular structure. Locking strips 5 are arranged at both opposite ends of the positioning pin 4-4. The locking strips 5 are inserted into the locking groove 4-3. The two plug-in flanges 3-1 are spliced and fitted together. The two plug-in flanges 3-1 are sealed with each other. The number of positioning holes 3-4 on the plug-in flange 3-1 is six.

[0040] In this embodiment, the locking strip 5 is used to fit the locking groove 4-3, which is convenient for fixing and locking the positioning pin 4-4.

[0041] Furthermore, the number of mating holes 3-5 is six. The positions of the mating holes 3-5 correspond to those of the positioning holes 3-4. The end face of the positioning frame 4-2 is provided with an inclined splicing surface. The inclined splicing surfaces of the two positioning frames 4-2 are spliced and fitted together. The limit sleeve 3-2 is fitted to the inner side wall of the pipeline of the tower body 1, and the positioning sleeve 3-3 is fitted to the outer side wall of the pipeline of the tower body 1. Sealing sleeves 6 are arranged at the ends of the limit sleeve 3-2 and the positioning sleeve 3-3. The sealing sleeves 6 are hermetically fitted to the pipeline of the tower body 1.

[0042] In this embodiment, the inclined splicing surface is used to fit two positioning brackets 4-2, and the sealing sleeve 6 is used to plug into the flange 3-1 for sealed plugging.

[0043] When the drying tower needs to be connected to the storage box 2, the position of the pipeline splicing needs to use flange connection. The plug-in flange 3-1 is plugged into the pipeline of the tower body 1 through the limit sleeve 3-2 and the positioning sleeve 3-3. The limit sleeve 3-2 and the positioning sleeve 3-3 are used to fit and seal the pipeline of the tower body 1 inside and outside. Bolts are screwed in the positioning hole 3-4 and the matching hole 3-5 to lock, so that the plug-in flange 3-1 is fixed to the pipeline of the tower body 1. The bolt screwing hole 3-6 can be used to bolt-connect other flanges. The positioning shaft 3-7 can be inserted into the plug-in flange 3-1 for positioning during the installation of the plug-in flange 3-1. When the bolt is screwed in the matching hole 3-5 and the positioning hole 3-4, the nut of the bolt is embedded in the relief hole 3-8, which does not affect the sealed fit of the plug-in flange 3-1. The positioning brackets 4-2 on the connecting frame 4-1 are fitted together, and a circular structure is spliced between the two positioning brackets 4-2. The positioning pin 4-4 is inserted into the locking groove 4-3 for positioning.

[0044] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spray drying tower, characterized in that: include A tower body (1), wherein a storage box (2) is provided at one end of the tower body (1); A sealed connection component (3), wherein the sealed connection component (3) is arranged between the tower body (1) and the storage box (2); A fixed locking assembly (4), wherein the fixed locking assembly (4) is arranged between the tower body (1) and the storage box (2); The sealing connection assembly (3) comprises a plug-in flange, a limiting sleeve (3-2) is arranged on the back of the plug-in flange, a positioning sleeve (3-3) is arranged on the outer wall of the limiting sleeve (3-2), the limiting sleeve (3-2) and the positioning sleeve (3-3) are attached to the pipeline of the tower body (1), a positioning hole (3-4) is opened on the plug-in flange, a matching hole (3-5) is opened on the pipeline end surface of the tower body (1), and a bolt screwing hole (3-6) is opened on the end surface of the plug-in flange.

2. A spray drying tower according to claim 1, characterized in that: A positioning shaft (3-7) is arranged on the end surface of the tower body (1), the positioning shaft (3-7) is inserted into the plug-in flange (3-1), a clearance hole (3-8) is opened on the end surface of the plug-in flange (3-1), and the clearance hole (3-8) is connected to the positioning hole (3-4).

3. A spray drying tower according to claim 1, characterized in that: The fixing locking assembly (4) comprises a connecting frame (4-1), a positioning frame (4-2) is arranged on the connecting frame (4-1), a locking groove (4-3) is provided on the positioning frame (4-2), the connecting frame (4-1) and the positioning frame (4-2) are both provided with two, the locking groove (4-3) is provided on the two positioning frames (4-2), and a positioning pin (4-4) is inserted into the locking groove (4-3).

4. A spray drying tower according to claim 3, characterized in that: The two locking grooves (4-3) are spliced ​​to form a circular structure, and the positioning pin (4-4) is a circular structure.

5. A spray drying tower according to claim 3, characterized in that: Locking strips (5) are provided at opposite ends of the positioning pin (4-4), and the locking strips (5) are inserted into the locking grooves (4-3).

6. A spray drying tower according to claim 1, characterized in that: The two plug-in flanges (3-1) are spliced ​​and fitted together, the two plug-in flanges (3-1) are sealed together, and the number of the positioning holes (3-4) on the plug-in flanges (3-1) is 6.

7. A spray drying tower according to claim 6, characterized in that: The number of the engaging holes (3-5) is 6, and the positions of the engaging holes (3-5) correspond to those of the positioning holes (3-4).

8. A spray drying tower according to claim 3, characterized in that: The end surface of the positioning frame (4-2) is provided with an inclined splicing surface, and the inclined splicing surfaces of the two positioning frames (4-2) are spliced ​​and fitted together.

9. A spray drying tower according to claim 1, characterized in that: The limiting sleeve (3-2) is fitted to the inner wall of the pipeline of the tower body (1), and the positioning sleeve (3-3) is fitted to the outer wall of the pipeline of the tower body (1).

10. A spray drying tower according to claim 1, characterized in that: The ends of the limiting sleeve (3-2) and the positioning sleeve (3-3) are both provided with sealing sleeves (6), and the sealing sleeve (6) is in sealing contact with the pipeline of the tower body (1).

Images