CN219291983U - Chemical raw material screening and feeding structure - Google Patents
Chemical raw material screening and feeding structure Download PDFInfo
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- CN219291983U CN219291983U CN202222604634.0U CN202222604634U CN219291983U CN 219291983 U CN219291983 U CN 219291983U CN 202222604634 U CN202222604634 U CN 202222604634U CN 219291983 U CN219291983 U CN 219291983U
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Abstract
The utility model relates to a chemical raw material screening and adding structure, and belongs to the technical field of chemical equipment. Including the middle section screening section of thick bamboo, the internally mounted of middle section screening section of thick bamboo has the screening board, still including being provided with the upper segment screening section of thick bamboo top, setting up the end section screening section of thick bamboo in middle section screening section of thick bamboo below, have first clearance between upper segment screening section of thick bamboo and the middle section screening section of thick bamboo, first clearance is blocked by the flexible ripple pipeline section of upside, and the both ends of the flexible ripple pipeline section of upside are connected with upper segment screening section of thick bamboo, middle section screening section of thick bamboo respectively. The utility model has the following beneficial effects: the raw materials can be regularly screened and conveyed, the fineness of the raw materials is guaranteed, and the effective proceeding of subsequent reactions is guaranteed.
Description
Technical Field
The utility model relates to a chemical raw material screening and adding structure, and belongs to the technical field of chemical equipment.
Background
Chemical raw materials, which are raw materials for producing various preparations, are active ingredients in the preparations, and are prepared by chemical synthesis, plant extraction or biotechnology and used as powder, crystallization, extractum and the like.
The patent with the bulletin number of CN206549608U discloses a chemical feeding device, which belongs to the technical field of chemical equipment and comprises a feeding platform, a material conveying device, a material delivery device and a control device, wherein the material conveying device is arranged on the feeding platform and comprises a conveying belt and a material containing device on the conveying belt; the bottom of the material conveying device is provided with a metering scale; the material delivery device is positioned at one end of the material conveying device; the device can carry out accurate input to industrial chemicals, but lacks the screening effect to industrial chemicals before input, leads to the fineness of the raw materials that enters into reaction unit not enough, is unfavorable for the abundant reaction of raw materials.
The patent application of patent number 201910531404.6 discloses a raw materials screening throw material device for chemical industry, including the support frame, set up on the support frame and be equipped with screening section of thick bamboo, screening section of thick bamboo top is fixed with driving motor, and driving motor goes up the drive and is connected with the dispersion mechanism that is located screening section of thick bamboo, sliding mounting has the sieve by reciprocating mechanism driven in the screening section of thick bamboo, screening section of thick bamboo lateral wall is equipped with the excitation mechanism that is used for driving screening section of thick bamboo vibration, screening section of thick bamboo internally rotating mounting has the rotation axis, the rotation axis lateral wall equipartition is fixed with the plectrum with the interior bottom sliding contact of screening section of thick bamboo, a plurality of throw the material hole has evenly been seted up to screening section of thick bamboo bottom. It can be seen that the following drawbacks exist in use: the structure is complicated, and can not be directly installed on the reaction kettle for use.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: in order to solve one of the problems, the chemical raw material screening and adding structure is provided, and the installation frame can be used for installing the reaction kettle, so that raw materials can be regularly screened and conveyed, the fineness of the raw materials is ensured, and the effective proceeding of subsequent reactions is ensured.
The utility model relates to a chemical raw material screening and adding structure, which is characterized in that: including the middle section screening section of thick bamboo, the internally mounted of middle section screening section of thick bamboo has the screening board, still including the upper segment screening section of thick bamboo that is provided with middle section screening section of thick bamboo top, set up the end section screening section of thick bamboo in middle section screening section of thick bamboo below, have first clearance between upper segment screening section of thick bamboo and the middle section screening section of thick bamboo, first clearance is by the shutoff of upside flexible bellows section, and the both ends of upside flexible bellows section are connected with upper segment screening section of thick bamboo, middle section screening section of thick bamboo respectively, have the second clearance between middle section screening section of thick bamboo and the end section screening section of thick bamboo, and the second clearance is by downside flexible bellows shutoff, the both ends of downside flexible bellows are connected with middle section screening section of thick bamboo, end section of thick bamboo screening section of thick bamboo respectively, upper segment screening section of thick bamboo upper portion is provided with the roof that has the feed inlet, end section of thick bamboo's lower part is provided with the bottom plate that has the discharge gate, a plurality of two play pole pneumatic cylinders are installed to extend its circumferencial direction on the outer wall of middle section screening section of thick bamboo, two play pole pneumatic cylinders include cylinder and piston rod, the both ends of it are installed respectively through corresponding link on upper segment screening section of thick bamboo and end section of thick bamboo and the outer wall of a fixed section of thick bamboo. The material to be screened is thrown into the upper section screening cylinder through the feed inlet and falls on the upper surface of the screening plate, and the cylinder barrel of the double-output-rod hydraulic cylinder and the piston rod are controlled to reciprocate up and down through the electromagnetic reversing valve, so that the middle section screening cylinder and the screening plate are driven to vibrate up and down, the screening plate screens the raw materials on the upper surface of the middle section screening cylinder and the screening plate, and the screened material falls below the screening plate and is discharged through the discharge port.
Further, be provided with the feed inlet gate valve on the feed inlet, be provided with the discharge gate valve on the discharge gate, realized screening operation under the confined environment, avoid the material to leak, guarantee healthy operational environment.
Further, be connected with the air-supply line on the outer wall of end section screening section of thick bamboo, be provided with the pipeline valve on the fan air-supply line is connected to the other end of air-supply line, be connected with the play tuber pipe on the outer wall of upper segment screening section of thick bamboo, the other end sack cleaner of this play tuber pipe, the material after being sieved falls to screening board below, and after the discharge gate discharge, close feed inlet gate valve and discharge gate valve, open fan and pipeline valve, the fan gets into from the below of screening board, simultaneously through the cylinder edge of two pole pneumatic cylinders of electromagnetic change valve control and piston rod reciprocating motion from top to bottom, thereby drive middle section screening section of thick bamboo and screening board up-and-down vibration, carry the large granule material of leaving behind in screening board upper surface into the sack cleaner through the pipeline under the effect of wind, accomplish the recovery of material.
Further, the middle part of piston rod has the piston, and this piston is cut apart the cylinder into cavity and lower cavity, goes up the cavity and passes through the pipe connection battery switching-over valve, goes up the cavity and has the gas pocket with external UNICOM, through upward cavity inflation, the cylinder goes up, goes up the cavity and aerifys the gassing, the cylinder descends, control two pole pneumatic cylinder's cylinder edges and piston rod reciprocating motion from top to bottom to drive middle section screening cylinder and screening board and vibrate from top to bottom, the screening board sieves its upper surface's raw materials, and the material after being sieved falls to screening board below, and discharges through the discharge gate.
Preferably, the bottom of the bottom section screening cylinder is provided with a mounting frame which is connected with the reaction kettle.
Compared with the prior art, the utility model has the following beneficial effects:
according to the chemical raw material screening and feeding structure, materials to be screened are fed into the upper section screening cylinder through the feed inlet and fall on the upper surface of the screening plate, the cylinder barrel of the double-output-rod hydraulic cylinder and the piston rod are controlled to reciprocate up and down through the electromagnetic reversing valve, so that the middle section screening cylinder and the screening plate are driven to vibrate up and down, the screening plate screens the raw materials on the upper surface of the middle section screening cylinder, the screened materials fall below the screening plate and are discharged through the discharge outlet, the raw materials can be regularly screened and conveyed, the fineness of the raw materials is guaranteed, and the effective follow-up reaction is guaranteed.
According to the chemical raw material screening and feeding structure, screened materials fall below a screening plate and are discharged through a discharge hole, a gate valve of a feed inlet and a gate valve of a discharge hole are closed, a fan and a pipeline valve are opened, the fan enters from the lower part of the screening plate, and meanwhile, a cylinder barrel of a double-rod hydraulic cylinder and a piston rod are controlled to reciprocate up and down through an electromagnetic reversing valve, so that a middle screening barrel and the screening plate are driven to vibrate up and down, and large-particle materials left on the upper surface of the screening plate are brought into a bag-type dust remover through a pipeline under the action of wind power, so that the recovery of the materials is completed.
Compared with the traditional vibrating screen, the chemical raw material screening and feeding structure provided by the utility model has the advantages that only the middle section screening cylinder can generate a vibration effect, the upper section screening cylinder and the lower section screening cylinder can not be linked, and the device can be directly arranged on a reaction kettle without influencing the using effect of the reaction kettle.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a schematic structural view of the dual-rod hydraulic cylinder of fig. 1 or 2.
In the figure: 1. the upper section screening cylinder 2, the middle section screening cylinder 3, the bottom section screening cylinder 4, the upper flexible corrugated pipe section 5, the lower flexible corrugated pipe 6, the double-rod hydraulic cylinder 7, the screening plate 8, the feed inlet 9, the feed inlet gate valve 10, the discharge outlet 11, the discharge outlet gate valve 12, the bag dust collector 13, the fan 14 and the mounting frame.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
As shown in fig. 1 and 3, the chemical raw material screening and feeding structure comprises a middle section screening cylinder 2, a screening plate 7 is arranged in the middle section screening cylinder 2, an upper section screening cylinder 1 arranged above the middle section screening cylinder 2, a bottom section screening cylinder 3 arranged below the middle section screening cylinder 2, a first reserved gap is arranged between the upper section screening cylinder 1 and the middle section screening cylinder 2, the first reserved gap is blocked by an upper flexible corrugated pipe section 4, two ends of the upper flexible corrugated pipe section 4 are respectively connected with the upper section screening cylinder 1 and the middle section screening cylinder 2, a second reserved gap is arranged between the middle section screening cylinder 2 and the bottom section screening cylinder 3, the second reserved gap is blocked by a lower flexible corrugated pipe 5, two ends of the lower flexible corrugated pipe 5 are respectively connected with a middle section screening cylinder 2 and a bottom section screening cylinder 3, a top plate with a feeding hole 8 is arranged on the upper section screening cylinder 1, a bottom plate with a discharge hole gate valve 11 is arranged on the lower part of the bottom section screening cylinder 3, a plurality of double-rod hydraulic cylinders 6 are arranged on the outer wall of the middle section screening cylinder 2 along the circumferential direction of the outer wall of the middle section screening cylinder, each double-rod hydraulic cylinder 6 comprises a cylinder barrel and a piston rod, two ends of the piston rod are respectively arranged on the upper section screening cylinder 1 and the bottom section screening cylinder 3 through corresponding connecting frames, and the cylinder barrel is fixed on the outer wall of the middle section screening cylinder 2.
The material to be screened is added into the upper section screening cylinder 1 through the feed inlet 8 and falls on the upper surface of the screening plate 7, and the cylinder barrel of the double-output-rod hydraulic cylinder 6 and the piston rod are controlled to reciprocate up and down through the electromagnetic reversing valve, so that the middle section screening cylinder 2 and the screening plate 7 are driven to vibrate up and down, the screening plate 7 screens the raw materials on the upper surface of the middle section screening cylinder 2, and the screened material falls below the screening plate 7 and is discharged through the discharge port 10.
Preferably, the feed inlet gate valve 9 is arranged on the feed inlet 8, and the discharge outlet gate valve 11 is arranged on the discharge outlet 10, so that screening operation under a closed environment is realized, leakage of materials is avoided, and a healthy operation environment is ensured.
Preferably, the middle part of piston rod has the piston, this piston cuts apart the cylinder into cavity and lower cavity, go up the cavity and pass through the pipe connection battery switching-over valve, go up the cavity have with the gas pocket of external UNICOM, through upward cavity inflation, the cylinder goes up, go up the cavity and aerify the gassing, the cylinder descends, control two pole pneumatic cylinder 6's cylinder edges and piston rod reciprocate from top to bottom to drive middle section screening section 2 and screening board 7 vibration from top to bottom, screening board 7 screens the raw materials of its upper surface, the material after being screened falls to screening board 7 below, and discharge through discharge gate 10.
Preferably, the bottom of the bottom section screen drum has a mounting bracket.
Referring to fig. 2 and 3, the second embodiment is different from the first embodiment in that an air inlet pipe is connected to the outer wall of the bottom section screening cylinder 3, a pipeline valve is arranged on the air inlet pipe connected to the other end of the air inlet pipe and connected to the air inlet pipe 13, an air outlet pipe is connected to the outer wall of the upper section screening cylinder 1, the other end of the air outlet pipe is a bag-type dust collector 12, the screened material falls below the screening plate 7 and is discharged through the discharge port 10, the gate valve 9 and the gate valve 11 of the discharge port are closed, the air inlet pipe 13 and the pipeline valve are opened, the air inlet pipe 13 enters from below the screening plate 7, and meanwhile, the cylinder barrel of the double-outlet-rod hydraulic cylinder 6 is controlled by an electromagnetic reversing valve to reciprocate up and down along with a piston rod, so that the middle section screening cylinder 2 and the screening plate 7 are driven to vibrate up and down, and large particle materials left on the upper surface of the screening plate 7 are brought into the bag-type dust collector 12 through a pipeline under the action of wind force, and the recovery of the materials is completed.
According to the chemical raw material screening and feeding structure, materials to be screened are fed into the upper section screening cylinder through the feed inlet and fall on the upper surface of the screening plate, the cylinder barrel of the double-output-rod hydraulic cylinder and the piston rod are controlled to reciprocate up and down through the electromagnetic reversing valve, so that the middle section screening cylinder and the screening plate are driven to vibrate up and down, the screening plate screens the raw materials on the upper surface of the middle section screening cylinder, the screened materials fall below the screening plate and are discharged through the discharge outlet, the raw materials can be regularly screened and conveyed, the fineness of the raw materials is guaranteed, and the effective follow-up reaction is guaranteed.
According to the chemical raw material screening and feeding structure, screened materials fall below a screening plate and are discharged through a discharge hole, a gate valve of a feed inlet and a gate valve of a discharge hole are closed, a fan and a pipeline valve are opened, the fan enters from the lower part of the screening plate, and meanwhile, a cylinder barrel of a double-rod hydraulic cylinder and a piston rod are controlled to reciprocate up and down through an electromagnetic reversing valve, so that a middle screening barrel and the screening plate are driven to vibrate up and down, and large-particle materials left on the upper surface of the screening plate are brought into a bag-type dust remover through a pipeline under the action of wind power, so that the recovery of the materials is completed.
Compared with the traditional vibrating screen screening, the chemical raw material screening and feeding structure provided by the utility model has the advantages that the device can be directly arranged on a reaction kettle only by the middle section screening cylinder to generate a vibration effect, and the using effect of the reaction kettle is not affected.
Interpretation of related terms: the bag type dust collector is a dry dust filtering device. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of fiber fabric, and when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls down due to the effect of gravity and falls into an ash bucket, and when the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified, and the dust-removing device is high-efficiency dust removing equipment.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (4)
1. The utility model provides a chemical raw material sieves and throws and add structure which characterized in that: including the middle section screening section of thick bamboo, the internally mounted of middle section screening section of thick bamboo has the screening board, still including the upper segment screening section of thick bamboo that is provided with middle section screening section of thick bamboo top, set up the end section screening section of thick bamboo in middle section screening section of thick bamboo below, have first clearance between upper segment screening section of thick bamboo and the middle section screening section of thick bamboo, first clearance is by the shutoff of upside flexible bellows section, and the both ends of upside flexible bellows section are connected with upper segment screening section of thick bamboo, middle section screening section of thick bamboo respectively, have the second clearance between middle section screening section of thick bamboo and the end section screening section of thick bamboo, and the second clearance is by downside flexible bellows shutoff, the both ends of downside flexible bellows are connected with middle section screening section of thick bamboo, end section of thick bamboo screening section of thick bamboo respectively, upper segment screening section of thick bamboo upper portion is provided with the roof that has the feed inlet, end section of thick bamboo's lower part is provided with the bottom plate that has the discharge gate, a plurality of two play pole pneumatic cylinders are installed to extend its circumferencial direction on the outer wall of middle section screening section of thick bamboo, two play pole pneumatic cylinders include cylinder and piston rod, the both ends of it are installed respectively through corresponding link on upper segment screening section of thick bamboo and end section of thick bamboo and the outer wall of a fixed section of thick bamboo.
2. The chemical raw material screening and feeding structure according to claim 1, wherein a feed port gate valve is arranged on the feed port, and a discharge port gate valve is arranged on the discharge port.
3. The chemical raw material screening and feeding structure according to claim 2, wherein an air inlet pipe is connected to the outer wall of the bottom section screening cylinder, a pipeline valve is arranged on the air inlet pipe, the other end of the air inlet pipe is connected with a fan air inlet pipe, an air outlet pipe is connected to the outer wall of the upper section screening cylinder, and a bag-type dust remover is arranged at the other end of the air outlet pipe.
4. The chemical raw material screening and adding structure according to claim 3, wherein a piston is arranged in the middle of the piston rod, the piston divides the cylinder barrel into an upper cavity and a lower cavity, the upper cavity is connected with a battery reversing valve through a pipeline, and the upper cavity is provided with an air hole communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604634.0U CN219291983U (en) | 2022-09-30 | 2022-09-30 | Chemical raw material screening and feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604634.0U CN219291983U (en) | 2022-09-30 | 2022-09-30 | Chemical raw material screening and feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219291983U true CN219291983U (en) | 2023-07-04 |
Family
ID=86983688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222604634.0U Active CN219291983U (en) | 2022-09-30 | 2022-09-30 | Chemical raw material screening and feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219291983U (en) |
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2022
- 2022-09-30 CN CN202222604634.0U patent/CN219291983U/en active Active
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