Olefin dry powder catalyst transfer device
By using a vortex fan to break the dry powder catalyst in the dry powder catalyst transfer device, the blockage problem caused by clumping is solved, the transfer efficiency is improved, and safety risks are reduced, and product stability is ensured.
Patent Information
- Application Number
- CN202421088674.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During storage, existing dry powder catalysts are prone to cluster due to pressure squeeze, resulting in pipeline blockage, affecting the transfer work, and pose safety hazards and quality accident risks.
A olefin dry powder catalyst transfer device is designed, and the dry powder catalyst is dispersed in the transfer air drum using a vortex fan, and falls into the circulating air chamber through the aperture of the inner liner drum, and finally output through the fan-shaped gate to avoid clumping and blockage.
It effectively avoids the agglomeration of dry powder catalysts, improves the transfer efficiency, reduces the risk of safety hazards and quality accidents, and ensures the stability of subsequent products.
Smart Images
Figure CN222292993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyolefin catalysts, in particular to an olefin dry powder catalyst transfer device. Background Art
[0002] Currently, there is a huge demand for dry powder catalysts. With the previous transfer method, the transfer workload is large and the time is slow. During the transfer, the dry powder product in the pipeline is prone to bridge and cause blockage, affecting the smooth progress of the transfer work. In addition, when blockage occurs, the valve needs to be removed for unblocking. Due to the pressure in the barrel, there are serious safety hazards and quality accident hazards during removal, resulting in instability in the use of subsequent products.
[0003] The existing dry powder catalyst will slightly agglomerate due to pressure extrusion during storage, which is easy to cause blockage when subsequently transferred through the pipeline. Utility Model Content
[0004] The purpose of the utility model is to provide an olefin dry powder catalyst transfer device, which pours the dry powder catalyst into the interior of a transfer air cylinder through a feed hopper, and uses a vortex fan to break up the dry powder catalyst inside an inner drum to avoid agglomeration of the powder. The broken powder passes through the aperture on the surface of the inner drum and falls into a circulating air cavity, and is finally output through a fan-shaped gate, thereby solving the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an olefin dry powder catalyst transfer device, comprising a transfer air cylinder, a shock-absorbing bracket is arranged on the outer side of the transfer air cylinder, the shock-absorbing bracket is connected to the transfer air cylinder by bolts, a drying bellows is arranged on the top of the shock-absorbing bracket, a vortex fan is arranged at one end of the drying bellows, the vortex fan is connected to the drying bellows by a flange, a feed hopper is arranged at one end of the transfer air cylinder, a support bucket is arranged below the feed hopper, and the support bucket is connected to the shock-absorbing bracket by bolts.
[0006] Preferably, an air inlet duct is provided on the outer side of the vortex blower, and an air supply duct is provided on the other end of the drying air box, and the air supply duct extends to the interior of the transfer air cylinder.
[0007] Preferably, a discharge hopper is provided below the other end of the transfer air cylinder, and the discharge hopper is connected to the shock absorbing bracket by bolts.
[0008] Preferably, an inner liner rotary drum is arranged inside the transfer air cylinder, the inner liner rotary drum is rotatably connected to the transfer air cylinder, and a circulating air chamber is arranged between the inner liner rotary drum and the transfer air cylinder.
[0009] Preferably, the feed hopper extends to the interior of the inner liner drum, and a fan-shaped gate is provided at one end of the inner liner drum.
[0010] Preferably, a transmission belt is provided above the fan-shaped gate, and the inner tank drum is connected to the driving motor via the transmission belt.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model pours the dry powder catalyst into the interior of the transfer air cylinder through the feed hopper, and uses the vortex fan to break up the dry powder catalyst inside the inner drum to avoid the powder from agglomerating. The broken powder passes through the aperture on the surface of the inner drum and falls into the circulating air cavity, and is finally output through the fan-shaped gate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the overall front view of the utility model;
[0014] Figure 2 It is an overall side view of the utility model;
[0015] Figure 3 It is a schematic diagram of the internal structure of the transfer air cylinder of the utility model.
[0016] In the figure: 1. transfer air duct; 2. shock-absorbing bracket; 3. drying bellows; 101. feed hopper; 102. discharge hopper; 103. drive motor; 104. fan-shaped gate; 105. circulating air chamber; 106. inner drum; 201. supporting bucket; 301. vortex fan; 302. air inlet duct; 303. air supply duct; 1031. transmission belt. DETAILED DESCRIPTION
[0017] 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.
[0018] In order to solve the problem that the existing dry powder catalyst will slightly agglomerate due to pressure extrusion during storage, which is easy to cause blockage when transferred through the pipeline; please refer to Figure 1-3 , the utility model provides the following solutions:
[0019] An olefin dry powder catalyst transfer device comprises a transfer air cylinder 1, a shock absorbing bracket 2 is arranged on the outer side of the transfer air cylinder 1, the shock absorbing bracket 2 is connected to the transfer air cylinder 1 by bolts, a drying air box 3 is arranged on the top of the shock absorbing bracket 2, a vortex fan 301 is arranged at one end of the drying air box 3, the vortex fan 301 is connected to the drying air box 3 by a flange, a feed hopper 101 is arranged at one end of the transfer air cylinder 1, a support bucket 201 is arranged below the feed hopper 101, the support bucket 201 is connected to the shock absorbing bracket 2 by bolts, the feed hopper 101 extends to the inside of an inner liner drum 106, a fan-shaped gate 104 is arranged at one end of the inner liner drum 106, a transmission belt 1031 is arranged above the fan-shaped gate 104, and the inner liner drum 106 is connected to a drive motor 103 through the transmission belt 1031;
[0020] The dry powder catalyst is poured into the transfer air cylinder 1 through the feed hopper 101, and the dry powder catalyst inside the inner drum 106 is dispersed by the vortex fan 301 to prevent the powder from agglomerating. The dispersed powder passes through the aperture on the surface of the inner drum 106 and falls into the circulating air chamber 105, and is finally discharged through the fan-shaped gate 104;
[0021] An air inlet duct 302 is provided on the outside of the vortex fan 301, and an air supply duct 303 is provided on the other end of the drying air box 3. The air supply duct 303 extends to the inside of the transfer air cylinder 1. The air supply duct 303 needs to be connected to a special air box. The gas inside the box is an inert gas, which can avoid the dry powder catalyst from coming into contact with the air and reacting. A discharge hopper 102 is provided below the other end of the transfer air cylinder 1. The discharge hopper 102 is connected to the shock absorbing bracket 2 by bolts. An inner tank rotor 106 is provided inside the transfer air cylinder 1. The inner tank rotor 106 is rotatably connected to the transfer air cylinder 1, and a circulating air chamber 105 is provided between the inner tank rotor 106 and the transfer air cylinder 1.
[0022] Working principle: Pour the dry powder catalyst into the interior of the transfer air cylinder 1 through the feed hopper 101, and use the vortex fan 301 to break up the dry powder catalyst inside the inner drum 106. An air inlet duct 302 is provided on the outside of the vortex fan 301, and an air supply duct 303 is provided on the other end of the drying air box 3. The air supply duct 303 needs to be connected to a special air box. The gas inside the box is an inert gas, which can prevent the dry powder catalyst from reacting with the air and prevent the powder from agglomerating. The broken powder passes through the aperture on the surface of the inner drum 106 and falls into the circulating air chamber 105, and is finally output through the fan-shaped gate 104.
[0023] 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.
[0024] 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. An olefin dry powder catalyst transfer device, comprising a transfer air cylinder (1), characterized in that: A shock-absorbing bracket (2) is arranged on the outer side of the transfer air cylinder (1), and the shock-absorbing bracket (2) is connected to the transfer air cylinder (1) by bolts. A drying air box (3) is arranged on the top of the shock-absorbing bracket (2), and a vortex fan (301) is arranged at one end of the drying air box (3), and the vortex fan (301) is connected to the drying air box (3) by a flange. A feed hopper (101) is arranged at one end of the transfer air cylinder (1), and a support bucket (201) is arranged below the feed hopper (101), and the support bucket (201) is connected to the shock-absorbing bracket (2) by bolts.
2. The olefin dry powder catalyst transfer device according to claim 1, characterized in that: An air inlet duct (302) is arranged on the outside of the vortex fan (301), and an air supply duct (303) is arranged on the other end of the drying air box (3), and the air supply duct (303) extends to the interior of the transfer air cylinder (1).
3. The olefin dry powder catalyst transfer device according to claim 1, characterized in that: A discharge hopper (102) is provided below the other end of the transfer air cylinder (1), and the discharge hopper (102) is connected to the shock-absorbing bracket (2) via bolts.
4. The olefin dry powder catalyst transfer device according to claim 3, characterized in that: An inner liner rotary drum (106) is arranged inside the transfer air cylinder (1), and the inner liner rotary drum (106) is rotatably connected to the transfer air cylinder (1), and a circulating air chamber (105) is arranged between the inner liner rotary drum (106) and the transfer air cylinder (1).
5. The olefin dry powder catalyst transfer device according to claim 4, characterized in that: The feed hopper (101) extends to the interior of the inner liner drum (106), and a fan-shaped gate (104) is provided at one end of the inner liner drum (106).
6. The olefin dry powder catalyst transfer device according to claim 5, characterized in that: A transmission belt (1031) is arranged above the fan-shaped gate (104), and the inner container drum (106) is connected to the driving motor (103) via the transmission belt (1031).