Safety production device for reaction catalyst
By introducing a filter screen and scraper structure into the catalyst production unit, combined with negative pressure suction and spray hole design, the problems of impurity blockage and inconvenient cleaning are solved, achieving efficient impurity removal and a safe cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-15
- Publication Date
- 2026-03-27
AI Technical Summary
Existing catalyst production equipment is prone to clogging of the discharge port during mixing and stirring, and cleaning is inconvenient, posing a safety hazard.
A discharge pipe structure with a filter screen and scraper was designed. Combined with negative pressure suction and annular cleaning pipe spray holes, it realizes automatic scraping and cleaning of impurities and particles, avoids clogging, and performs internal cleaning through the annular cleaning pipe spray holes.
It effectively prevents impurities from clogging the system, simplifies the cleaning process, eliminates safety hazards, and improves production efficiency and safety.
Smart Images

Figure CN224040933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to catalyst production device technical field, concretely relates to reaction catalyst safety production device. BACKGROUND
[0002] The catalyst is a kind of substance that changes reaction rate but does not change total standard of reaction, the effect caused by catalyst in chemical reaction is called catalysis, catalyst is also called catalyst in industry.Catalyst in the process of production, to make material can be fully mixed, it is necessary to use stirring device, but the stirring device currently used, due to the position of stirring shaft and stirring blade is fixed, in the stirring process, to the material at the bottom of stirring box and higher position, cannot be fully stirred and mixed, therefore, propose a kind of stirring device for catalyst production.
[0003] Prior art discloses a patent with the announcement number CN213078290U, the scheme includes stirring box, the top center of stirring box is equipped with bearing sleeve, the upper portion of stirring box is equipped with motor box, the inside of motor box is installed with motor;The two sides of motor box are symmetrically fixed with lifting mechanism, lifting mechanism includes horizontal plate, two connecting pieces, moving block, support rod and buffer assembly;Horizontal plate is fixed with motor box, two connecting pieces are respectively fixed at the bottom of horizontal plate and the top of moving block, the two ends of support rod are rotatably connected with connecting piece through pivot;The inside of moving block is penetrated with guide rod, the two ends of guide rod are respectively fixed with stirring box through first connecting plate and second connecting plate;Air cylinder is fixedly installed between first connecting plate and moving block;Stirring box side top is communicated with feeding pipe, and the bottom of stirring box is communicated with discharge pipe;The material at each part of stirring box can be stirred, and the stirring is uniform, and the mixing efficiency is high.
[0004] The existing device including the above patent gradually exposes the deficiencies of prior art with use, mainly in the following aspects:
[0005] First, the existing catalyst production device when mixing and stirring material, because the material contains impurities and other particulate matter, this makes the impurity particles in the existing production device easy to block the discharge port, and it is not convenient to discharge the impurity particles.
[0006] Second, the existing catalyst production device after mixing material, need to clean the inner cavity regularly, when the operator enters the tank body to clean the inside, limited by the internal stirring structure, there is a security risk, and cannot guarantee the cleaning efficiency.
[0007] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS
[0008] In view of the defects in the prior art, the utility model provides a reaction catalyst safe production device to overcome the problems that the impurity particles in the existing production device are easy to block the discharge port and are inconvenient to discharge when the traditional catalyst production device is mixing and stirring the material.
[0009] In order to achieve the above object, the utility model provides the following technical scheme:
[0010] Reaction catalyst safe production device, including production tank, the production tank is vertically rotatory and is installed with the discharge pipe, the lower extreme of discharge pipe is connected with the filter screen cover of its inner chamber, the lateral wall of discharge pipe is fixedly connected with stirring structure,
[0011] The lower extreme of production tank is fixedly connected with the impurity leading-out cylinder below filter screen cover,
[0012] The inner top of production tank is fixedly connected with annular cleaning pipe, and the pipe wall below the plane where the center line is located is uniformly distributed with the liquid injection hole connected with its inner chamber.
[0013] As an optimized scheme, the production tank is vertically fixedly connected with the scraper, and the scraper is in frictional abutment with the outer wall of the filter screen cover.
[0014] As an optimized scheme, the stirring structure includes the side scraper in frictional contact with the inner side wall of the production tank.
[0015] As an optimized scheme, the lower end of the side scraper is fixedly connected with the bottom scraper in frictional contact with the inner bottom surface of the production tank.
[0016] As an optimized scheme, the upper and lower ends of the side scraper are fixedly connected with the side wall of the discharge pipe through the inclined stirring plate respectively.
[0017] As an optimized scheme, the middle part of the side scraper is horizontally fixedly connected with the side wall of the discharge pipe through the middle stirring plate.
[0018] As an optimized scheme, the middle stirring plate is provided with a rectangular flow guide hole in the horizontal direction.
[0019] As an optimized scheme, the lower end of the impurity leading-out cylinder extends below the production tank and is fixedly connected with the transparent containing cylinder, and the lower end of the transparent containing cylinder is threadedly connected with the blocking cover.
[0020] As an optimized scheme, the top of the production tank is fixedly connected with the liquid inlet cylinder, and the outlet end of the liquid inlet cylinder is connected with the inner chamber of the annular cleaning pipe.
[0021] As an optimized scheme, the top of the production tank is fixedly connected with a feeding cylinder communicating with the inner cavity thereof, and the lower end of the feeding cylinder extends below the annular cleaning pipe.
[0022] As an optimized scheme, the upper end of the discharge pipe extends above the production tank, and a negative pressure connecting cylinder is rotatably inserted into the discharge pipe.
[0023] As an optimized scheme, a tooth ring is fixedly connected to the outer wall of the discharge pipe, and the outer top of the production tank is fixedly connected with a driving machine for driving the rotation of the tooth ring.
[0024] As an optimized scheme, the inner end of the bottom scraper is fixedly connected to the outer wall of the discharge pipe through a connecting rod.
[0025] As an optimized scheme, the scraper is fixedly connected to the inner bottom surface of the production tank through an inclined rod.
[0026] Compared with the prior art, the utility model has the beneficial effects that:
[0027] The catalyst raw material is introduced through the feeding cylinder, the driving machine drives the rotation of the discharge pipe, the internal material is stirred by the stirring structure, the negative pressure equipment is connected through the negative pressure connecting cylinder, the lower end of the discharge pipe is used for sucking and discharging the stirred material, the filter screen cover is arranged on the lower end of the discharge pipe, the impurity particles are blocked, the scraper is fixedly arranged in the production tank and frictionally contacts with the filter screen cover, when the discharge pipe rotates, the scraper automatically scrapes off the impurity particles adhered to the filter screen cover, the filter screen cover is effectively prevented from being blocked, the impurity particles are deposited in the transparent containing cylinder through the impurity discharging cylinder, the storage condition of the impurities is observed through the transparent containing cylinder, the impurities are conveniently cleaned through the opened blocking cover, and the operation is convenient and fast.
[0028] The annular cleaning pipe is arranged on the top of the production tank, the pipe wall below the center line is uniformly provided with the liquid injection holes communicating with the inner cavity thereof, when the production tank needs to be cleaned, the cleaning liquid is injected, the liquid is uniformly injected into the inner wall of the production tank and the stirring structure under the action of the liquid injection holes, the bottom scraper and the side scraper cooperate with the cleaning liquid to clean the inner cavity of the production tank under the rotation of the driving machine, the liquid in the production tank is conveniently discharged through the opened blocking cover, the operation is convenient and fast, the operator does not need to enter the production tank to operate, and the safety hazard is eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.
[0030] Figure 1 The figure is a structural schematic diagram of the present application.
[0031] In the figure: 1 - production tank, 2 - discharge pipe, 3 - filter cover, 4 - scraper, 5 - inclined rod; 6 - connecting rod; 7 - side scraper; 8 - bottom scraper; 9 - inclined stirring plate; 10 - middle stirring plate; 11 - rectangular flow guide hole; 12 - annular cleaning pipe; 13 - liquid injection hole; 14 - liquid inlet cylinder; 15 - feed cylinder; 16 - negative pressure connecting cylinder; 17 - gear ring; 18 - driving machine; 19 - impurity discharge cylinder; 20 - transparent containing cylinder; 21 - blocking cover. DETAILED DESCRIPTION
[0032] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0033] As shown in Figure 1 The reaction catalyst safety production device comprises a production tank 1, a discharge pipe 2 is vertically rotatably installed in the production tank 1, a filter cover 3 communicating with the inner cavity of the discharge pipe 2 is fixedly connected to the lower end of the discharge pipe 2, and a stirring structure is fixedly connected to the side wall of the discharge pipe 2,
[0034] The lower end of the production tank 1 is fixedly connected with an impurity discharge cylinder 19 located below the filter cover 3,
[0035] The inner top of the production tank 1 is fixedly connected with an annular cleaning pipe 12, and the annular cleaning pipe 12 is uniformly distributed with liquid injection holes 13 communicating with the inner cavity of the annular cleaning pipe 12 on the pipe wall below the center line plane.
[0036] A scraper 4 is vertically fixedly connected in the production tank 1, and the scraper 4 is in frictional abutment with the outer wall of the filter cover 3.
[0037] The stirring structure comprises a side scraper 7 in frictional contact with the inner side wall of the production tank 1.
[0038] The lower end of the side scraper 7 is fixedly connected with a bottom scraper 8 in frictional contact with the inner bottom surface of the production tank 1.
[0039] The upper and lower ends of the side scraper 7 are fixedly connected with the side wall of the discharge pipe 2 through inclined stirring plates 9 respectively.
[0040] The middle stirring plate 10 is horizontally fixed between the middle position of the side scraper 7 and the side wall of the discharge pipe 2.
[0041] The rectangular flow guide hole 11 is horizontally arranged on the middle stirring plate 10.
[0042] The lower end of the impurity leading-out cylinder 19 extends below the production tank 1, and the transparent containing cylinder 20 is fixedly connected thereto. The lower end of the transparent containing cylinder 20 is threadedly connected with the blocking cover 21.
[0043] The liquid inlet cylinder 14 is fixedly connected to the top of the production tank 1, and the outlet end of the liquid inlet cylinder 14 is connected with the inner cavity of the annular cleaning pipe 12.
[0044] The feed cylinder 15 is fixedly connected to the top of the production tank 1 and communicates with the inner cavity thereof, and the lower end of the feed cylinder 15 extends below the annular cleaning pipe 12.
[0045] The upper end of the discharge pipe 2 extends above the production tank 1, and the negative pressure connecting cylinder 16 is rotatably inserted into the discharge pipe 2.
[0046] The tooth ring 17 is fixedly connected to the outer wall of the discharge pipe 2, and the outer top of the production tank 1 is fixedly connected with the driving machine 18 for driving the rotation of the tooth ring 17.
[0047] The inner end of the bottom scraper 8 is fixedly connected to the outer wall of the discharge pipe 2 through the connecting rod 6.
[0048] The scraper 4 is fixedly connected to the inner bottom surface of the production tank 1 through the inclined rod 5.
[0049] The working principle of the device is as follows:
[0050] The catalyst raw material is introduced through the feed cylinder 15, the discharge pipe is driven to rotate by the driving machine 18, and the internal material is stirred by the stirring structure. The negative pressure equipment is connected through the negative pressure connecting cylinder 16, the lower end of the discharge pipe 2 is used to suck and discharge the stirred material, the filter screen cover 3 is arranged at the lower end of the discharge pipe 2 to block the impurity particles, the scraper 4 is fixedly connected in the production tank 1 and in frictional contact with the filter screen cover 3, so that when the discharge pipe 2 rotates, the impurity particles adhering to the filter screen cover 3 are automatically scraped off, and the filter screen cover 3 is effectively prevented from being blocked, so that the impurity particles are deposited in the transparent containing cylinder 20 through the impurity leading-out cylinder 19, the storage capacity of the impurities can be observed through the transparent containing cylinder 20, and the impurities can be easily cleaned by opening the blocking cover 21, which is convenient and fast.
[0051] Through the annular cleaning pipe 12 on the top of the production tank 1, the annular cleaning pipe 12 is uniformly distributed with the liquid injection holes 13 communicating with the inner cavity of the annular cleaning pipe 12 on the pipe wall below the plane where the center line is located, when the inside of the production tank 1 needs to be cleaned, the cleaning liquid is injected, under the action of the liquid injection holes 13, the liquid is uniformly sprayed on the inner wall of the production tank 1 and the stirring structure, through the rotation of the discharge pipe 2 driven by the driving machine 18, the bottom scraper 8 and the side scraper 7 cooperate with the cleaning liquid to realize the cleaning of the inner cavity of the production tank 1, and by opening the blocking cover 21, the liquid after the inside cleaning can be conveniently discharged, convenient and fast, without the need for the operator to enter the inside of the production tank 1 to operate, and the safety hidden danger is eliminated.
[0052] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A safe production device for a reaction catalyst, characterized by: The utility model relates to a production tank, which comprises a production tank (1), a discharge pipe (2) is vertically rotatably installed in the production tank (1), a filter cover (3) is fixedly connected to the inner cavity of the lower end of the discharge pipe (2), a stirring structure is fixedly connected to the side wall of the discharge pipe (2), The lower end of the production tank (1) is fixedly connected with an impurity guide cylinder (19) below the filter cover (3), An annular cleaning pipe (12) is fixedly connected to the inner top of the production tank (1), and the annular cleaning pipe (12) is uniformly distributed with liquid injection holes (13) connected to the inner cavity of the pipe wall below the center line.
2. The reaction catalyst production apparatus according to claim 1, wherein: A scraper (4) is vertically fixedly connected in the production tank (1), and the scraper (4) is in frictional abutment with the outer wall of the filter cover (3).
3. The reaction catalyst production apparatus according to claim 2, wherein: The stirring structure comprises a side scraper (7) in frictional contact with the inner side wall of the production tank (1), and the lower end of the side scraper (7) is fixedly connected with a bottom scraper (8) in frictional contact with the inner bottom surface of the production tank (1).
4. The reaction catalyst production apparatus according to claim 3, wherein: The upper and lower ends of the side scraper (7) are fixedly connected with the side wall of the discharge pipe (2) through inclined stirring plates (9), respectively.
5. The reaction catalyst production apparatus according to claim 4, wherein: A middle stirring plate (10) is horizontally fixedly connected between the middle position of the side scraper (7) and the side wall of the discharge pipe (2), and the middle stirring plate (10) is provided with rectangular flow guide holes (11) in the horizontal direction.
6. The reaction catalyst safe production apparatus according to claim 5, wherein: The lower end of the impurity guide cylinder (19) extends below the production tank (1) and is fixedly connected with a transparent containing cylinder (20), and a sealing cover (21) is threadedly connected to the lower end of the transparent containing cylinder (20).
7. The reaction catalyst production apparatus according to claim 6, wherein: A liquid inlet cylinder (14) is fixedly connected to the top of the production tank (1), and the outlet end of the liquid inlet cylinder (14) is connected with the inner cavity of the annular cleaning pipe (12).
8. The reaction catalyst production apparatus according to claim 7, wherein: A feeding cylinder (15) is fixedly connected to the top of the production tank (1) and is connected with the inner cavity of the production tank (1), and the lower end of the feeding cylinder (15) extends below the annular cleaning pipe (12).
9. The reaction catalyst production apparatus according to claim 8, wherein: The upper end of the discharge pipe (2) extends above the production tank (1), and a negative pressure connecting cylinder (16) is rotatably inserted into the discharge pipe (2).
10. The reaction catalyst safe production apparatus according to claim 9, wherein: A gear ring (17) is fixedly connected to the outer wall of the discharge pipe (2), and a driving machine (18) is fixedly connected to the outer top of the production tank (1) to drive the rotation of the gear ring (17).
Citation Information
Patent Citations
Stirring device for catalyst production
CN213078290U