TWI294399B - - Google Patents

Description

1294399 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a powder delivery filter tube design, and more particularly to a powder delivery tube capable of effectively improving powder delivery efficiency.曰 【Prior Art】 As shown in Figure 2 - after the powder such as lime is manufactured, it is usually carried by the tank truck 1 and transported to the customer at the demand.

The head 21 is connected to the hose output end u of the tank truck 1 and the receiving line 22 of the client, and a filter screen 23 is arranged in the quick joint 21, and is then placed on the tanker Π Π) to the tank truck i (4) 1 The powder in the tank car is output by the hose output end 11 through the wind pressure, and then passes through the filter screen 23, and then receives the wheel. However, since the powder is susceptible to the climatic temperament: = phenomenon, the agglomerated powder is easily blocked at the filter 23 due to difficulty in passing through the holes in the filter 23, along with the filter 23 The more the holes are blocked, the more the powder transport efficiency decreases. SUMMARY OF THE INVENTION Therefore, the object of the present invention is to provide a powder conveying filter and tube which can effectively improve the powder conveying efficiency and is easy to disassemble and clean. Therefore, the powder conveying filter tube of the present invention comprises: a first guiding shell having a first opening; a second guiding shell having a second opening, the second guiding shell and the The first guiding shell is detachably butt-joined and collectively defines a chamber, the chamber enables the first opening to communicate with the second opening; and a filter layer member is detachably positioned at the In the chamber, the filter layer 5 1294399 has a funnel body, and a plurality of through holes disposed on the funnel body for the powder to pass through. The invention adopts the design of the funnel body of the filter layer member, so that the powder which can not pass through the through hole can be guided to the joint of the two guiding shells without the normal conveying of other un-agglomerated powder. At the same time, it can effectively block the impurities or foreign matter in the powder material to filter the foreign matter and prevent the pipeline blockage which may occur when the material is used, thereby effectively improving the powder conveying efficiency. In addition, the two guide shells are detachable, and the detaching pipeline equipment can be easily cleaned for continued use. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. 3 a preferred embodiment 32, and as shown in Figure 3, is the powder delivery filter of the present invention

For example, a first guiding shell 31 and a second guiding shell filter member 33 are included. The first guiding shell 31 has a first connecting portion extending in a hollow cylindrical shape and a first funnel portion 312 extending from the end of the first connecting portion 311, and a first opening disposed at the other end of the first connecting portion 311. 3, and a first lining 314 extending from the edge of the first funnel portion 312, the first connecting portion Η! is provided with an external thread segment 315, and the first lining 314 is provided with a plurality of The first positioning hole 3 16 . 321. The second connecting portion 321 has a second connecting portion 32 having a hollow tubular shape and a second connecting portion 322 1294399 extending in a hollow tubular shape, and a second connecting portion 321 at the other end of the second connecting portion 321 a second port 323, and a second rim 324 extending from the edge of the second funnel portion 322. The second connecting portion 321 is provided with an externally threaded portion 325, and the second rim 324 is provided with a plurality of Two positioning holes 326.

The filter member 33 has a funnel body 331, a lining 332 formed at the end edge of the funnel body 331, and a plurality of through holes 333 disposed on the funnel body 33. The funnel body 331 is directed away from the rim 332. The extension converges to form a tip 334, and the rim 332 is also provided with a plurality of third positioning holes 335. In addition, the total area of the through hole 333 is close to the cross-sectional area of the first and second ports 313, 323 of the first and second guiding shells 31, 32. In this example, each of the through holes 333 disposed on the funnel body 331 can be opened between each of the through holes 333 according to the size of the desired filter powder. The filter layer member 33 is disposed between the first and second guide shells 31, 32, and the first and second rims 314, 324 of the first and second guide shells 31, 32 of the filter layer member 33. The gussets 332 correspond to the positioning holes 316, 326, 335 on the first and second rims 314, 324, and the plurality of connecting members 4 are inserted through the corresponding positioning holes 316, 326, 335. And locking, the first and second guiding shells 31, 32 and the filter layer member 33 are combined into one body. At this time, the first and second guiding shells 31 and 32 jointly define a chamber chamber. The chamber 3 - 4 enables the first port 313 of the first guiding shell 31 to communicate with the second port 323 of the second guiding shell 32. It should be particularly noted that, when combined, the tip end 334 of the funnel body 331 of the layer member 33 can be oriented toward the second port 323 of the second guiding shell 32 as shown in FIG. 4 or toward the first as shown in FIG. The first port 313 of the guiding shell 7 1294399 31 is guided. In addition, in this example, each of the connecting members 4 has a (four) 41 for penetrating the corresponding positioning holes 316, 326, 335, and a nut 42 for screwing the screws 41, Of course, the connecting members 4 can also be detachable fixing members that can be used to penetrate the corresponding positioning holes 326, 335.

In the use of the powder conveying manifold 3 of the present invention, when the climate humidity is relatively low and the powder is sufficiently powdery, the user can select the first connecting portion of the first guiding shell 31 as shown in FIG. The 311 is opposite to the hose output end 52 of the tanker, and the second connecting portion 321 of the second guiding shell 32 is screwed to the first and second guiding shells 31 respectively by the two quick connectors 51 toward the receiving line 53' of the client. The first and second connecting portions 3u, 321 of the 32nd thread portion 315, ^

The upper part is further screwed to the hose output end 52 and the receiving line of the client, so that the powder conveying can be quickly combined with the hose output end 52 of the tank truck and the receiving line 53 of the client. At this time, the tip end 334 of the funnel body 331 of the filter layer member η is the second port (2) facing the second guide shell, so that the powder in the tank car is output from the hose output end 52, and then passes through the first guide shell. After the first port 313 is input into the chamber 34, it can be further filtered by the through holes 333 of the furnace layer member 33, and outputted to the receiving tube of the client by the second port 323 of the second guiding shell w. Road 53. As described above, in the process of transporting the powder according to the powder transport tube 3 of the present invention, when the powder is passed through the hose output end 52 having a small diameter to the powder transporting tube having a large diameter, the temple is 3 days old. The flow rate is reduced and a vortex rotation is formed in the powder transfer manifold 3, and the flow of the powder and the impurities is decelerated, and the impurities of the particles larger than the through holes 333 are blocked and cannot pass, and the vortex is rotated by 1294399. The light is concentrated on the hole 333 of the filter layer member 33. The circumference of the circumference does not block the passage from (4) 22, so that (4) the powder can be transferred to the tube 3, which is shown in Figure 5, so that the second guide shell is directed toward the hose of the tanker. The end 52, the first guiding shell 31 = , / 1 core 334 is oriented toward the first guiding shell 31 (four) - the opening, and the first and second guiding shells 31, 32 are formed with the first and second leakage parts. 312, 322, the total area of the through holes 333 is close to the cross-sectional area of the first and second ports 313, 323 of the first and second pairs, 31, 32, and thus the agglomerated body The powder will be guided down on the inclined cone surface of the funnel body such as the outer surface of the funnel body 331 (the outer surface of the funnel body 331) to be placed at the joint of the two guide shells 32. Other un-agglomerated powders can still be smoothly Through the aforementioned through hole 333, the efficiency of powder transportation can be effectively improved. When the ground conveys the powder in this mode, the powder is flowed to the powder having a larger diameter via the hose output end 52 having a smaller diameter. When the body transports the filter tube 3, the flow rate is lowered, and the vortex rotation is formed in the powder conveying "3, and the flow of the powder and the impurities is decelerated" and the particles are larger than the impurities of the through hole 333. Will not be blocked by the striker, while driven by the rotation of the eddy current is concentrated on the periphery of the filter element layer 33, 333 without blocking these same vias. In addition, when the powder delivery tube 3 is to be cleaned, the first guide shell 31 and the second guide 3 can be easily performed by simply removing the two quick joints 51 and removing the connecting members 4 2 and the cleaning operation of the filter layer member 3 3 . In summary, the powder conveying filter tube 3 of the present invention is provided with the corresponding funnel structure design by the filter layer members 33 and 1294399, and the matching guide shells 33 and 32 are provided with the corresponding funnel structure design. The total area of the holes 333 is close to the cross-sectional areas of the first and second ports 313, 323 of the first and second guiding shells 31, 32, so that the filter layer member 33 can not only filter the powder, but also guide the bulk powder. The utility model can fall on the joint of the two guiding shells 3 and 32 without affecting the passage of the other un-agglomerated powder through the through-holes 333, and at the same time effectively block impurities or foreign matter in the material of the powder to filter the foreign matter. It can prevent pipeline blockage that may occur when using materials, so it can effectively improve the efficiency of powder transportation. In addition, the two guiding shells 31:32 are detachable, and if the quick joint is used, the assembly time can be saved and the disassembling operation can be completed quickly, so that the user can easily perform the cleaning operation, thereby achieving the simple and convenient use effect. The present invention does achieve the above object. However, the above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent change of the patent scope and the description of the invention in the present invention is Modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a connection state between a hose output end of a conventional tank car and a receiving pipe of a client; FIG. 2 is a partial cross-sectional view of FIG. 1; FIG. 3 is a powder conveying filter tube of the present invention. An exploded side view of a preferred embodiment; and a combined sectional view of one of the preferred embodiments showing a state in which the funnel body of the filter layer member is erected toward the second port of the second guide shell; And Figure 5 is another cross-sectional view of the preferred embodiment showing the funnel body tip of the filter layer 10 1294399 facing the first port of the first guide housing.

11 1294399

[Main component symbol description] 3 powder conveying filter tube 4 connecting member 31 first guiding shell 32 second guiding shell 33 filter layer member 34 chamber 41 screw 42 nut 5 1 quick joint 52 hose output end 53 receiving Pipe 3 11 first connecting portion 312 first funnel portion 313 first port 314 first lining 3 1 5 outer thread segment 316 first locating hole 321 second connecting portion 322 second funnel portion 323 second port 324 Second rim 325 outer thread segment 326 second locating hole 331 funnel body 332 rim 333 through hole 334 tip 3 3 5 third locating hole 12

Claims (1)

1294399 X. Patent application scope: 1. A powder conveying filter tube, comprising: a first guiding shell having a first opening; a second guiding shell having a second opening, the second The guiding shell is detachably coupled to the first guiding shell and collectively defines a chamber, the chamber enables the first opening to communicate with the second opening; and a filter layer member The filter layer member has a funnel body and a plurality of through holes disposed on the funnel body for the powder to pass through. 2. The powder conveying manifold according to claim 1, wherein the first guiding shell has a first connecting portion, and a first funnel portion extending from one end of the first connecting portion, The second guiding shell has a second connecting portion and a second funnel portion extending from one end of the second connecting portion. 3. The powder conveying filter tube according to claim 2, further comprising a plurality of connecting members, wherein the end of the first funnel portion is provided with a first lining edge 'the end of the second funnel portion A second lining is disposed at the edge, and the edge of the hopper shell of the raft layer is also provided with a substantially edge, and each of the first and first linings and the lining has a plurality of positioning holes. The connecting members are disposed between the positioning holes, and the first and second facing edges and the rough sides are combined into one body. 4. The powder conveying filter tube according to claim 3, wherein each of the connecting pieces has a screw for penetrating the corresponding positioning holes, and a screw can be used for the screw Lock the fixed nut. The powder conveying filter tube of claim 3, wherein each of the connecting members is a column that can be used to penetrate the corresponding positioning holes. 6. The powder delivery filter of claim 1, wherein the funnel system of the J filter layer extends away from the lining and converges to form a tip. 7. The powder delivery filter tube of claim 6, wherein the filter layer # has a tip end of the funnel body facing the first port of the first guide shell. The powder conveying manifold according to claim 6 , wherein the tip end of the funnel body of the filter layer member faces the second port of the second guiding shell. 9. The powder conveying filter tube according to the patent application 帛2, wherein each of the first and second connecting portions of the first and second guiding shells is provided with an external thread segment. The total area of the through holes in the funnel body of the filter layer member is close to the cross-sectional area of each of the first and second ports of the first and second guide shells. 14