CN115367320A - Sealing locking device for slag outlet door of extraction tank - Google Patents
Sealing locking device for slag outlet door of extraction tank Download PDFInfo
- Publication number
- CN115367320A CN115367320A CN202211044245.5A CN202211044245A CN115367320A CN 115367320 A CN115367320 A CN 115367320A CN 202211044245 A CN202211044245 A CN 202211044245A CN 115367320 A CN115367320 A CN 115367320A
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- CN
- China
- Prior art keywords
- locking
- pawl
- tank body
- door
- unlocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/008—Doors for containers, e.g. ISO-containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/62—Gates or closures having closure members movable out of the plane of the opening
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a sealing locking device for a slag outlet door of an extraction tank, which comprises a tank body and the slag outlet door hermetically matched with the bottom of the tank body, wherein the lower end part of the tank body is rotatably provided with a rotating ring for locking the slag outlet door, and the tank body is at least provided with a locking cylinder for locking the rotating ring on the tank body; a ratchet wheel is fixed on the rotating ring, and a locking mechanism matched with the ratchet wheel is fixed on the tank body; a locking pawl on the locking mechanism is propped against a ratchet of the ratchet under the action of the torsion of a locking torsion spring so as to prevent the rotating ring from rotating; when the locking cylinder used for locking the rotating ring on the tank body is in failure of air supply interruption, the locking cylinder in which air supply interruption occurs cannot support the rotating ring, and the rotating ring cannot rotate due to the matching of the locking pawl and the ratchet on the ratchet wheel; effectively avoid the slag door to appear not hard up condition to prevent to draw dangerous condition such as jar appearance leakage.
Description
Technical Field
The invention relates to the technical field of pharmaceutical machinery equipment, in particular to a sealing and locking device for a slag outlet door of an extraction tank.
Background
The extraction tank is a leaching extraction device commonly used in pharmaceutical and chemical industries, and is particularly suitable for leaching and extracting components contained in plant products; in order to facilitate slag tapping operation after extraction of an extract in the conventional extraction tank is finished, a split slag tapping door is arranged at the bottom of the tank body of the extraction tank; when the medicine is extracted, the bottom of the tank body needs to be sealed by the slag outlet door;
the slag discharging door on the existing extraction tank is arranged in the locking groove of the rotating ring at the lower end part of the tank body through the locking rod at the edge of the slag discharging door, so that the slag discharging door is in sealing fit with the tank body; in order to prevent the locking rod from being separated from the opening of the locking groove due to rotation of the rotating ring, the rotating ring is locked through the locking cylinder, and the rotating ring is prevented from rotating; but the condition of the inefficacy of blowing off appears easily in the locking cylinder, can't tightly withstand rotatory ring, leads to rotatory ring backspacing to rotate, makes the locking lever on the slagging tap door break away from the locking in locking groove to the slagging tap door condition of becoming flexible appears, leads to jar body bottom to appear leaking the dangerous problem such as.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sealing and locking device for a slag outlet door of an extraction tank.
In order to achieve the purpose, the invention provides the following technical scheme:
a sealing locking device for an extraction tank slag door comprises a tank body and a slag door hermetically matched with the bottom of the tank body, wherein the lower end part of the tank body is rotatably provided with a rotating ring for locking the slag door, and the tank body is at least provided with a locking cylinder for locking the rotating ring on the tank body; a ratchet wheel is fixed on the rotating ring, and a locking mechanism matched with the ratchet wheel is fixed on the tank body;
the locking mechanism comprises a pawl mounting plate fixed on the outer side wall of the tank body, a locking assembly used for preventing the ratchet wheel from rotating is mounted on the pawl mounting plate, the locking assembly comprises a locking pawl and a locking torsion spring, the locking pawl is rotatably arranged on the pawl mounting plate through a rotating shaft, one end of the locking torsion spring abuts against the pawl mounting plate, and the other end of the locking torsion spring abuts against the rotating shaft; the locking torsion spring applies torsion force to the locking pawl towards the ratchet wheel direction, so that the end part of the locking pawl is pressed against the ratchet teeth of the ratchet wheel to prevent the rotating ring from rotating.
The invention further provides that: and a pawl apposition connecting rod is arranged on the rotating shaft, and one end part of the locking torsion spring abuts against the pawl apposition connecting rod.
The invention further provides that: locking assemblies are respectively installed at two end parts of the pawl installation plate, and two pawl homothetic connecting rods on the two rotating shafts are oppositely arranged.
The invention further provides that: install the unblock subassembly on the pawl mounting panel, the unblock subassembly includes unblock swinging arms and orders about the wobbling unblock cylinder of unblock swinging arms, the unblock swinging arms interlude sets up between two pawl apposition connecting rods, and two pawl apposition connecting rods can be promoted respectively simultaneously at the both ends of this unblock swinging arms, make two axis of rotation drive corresponding locking pawl simultaneously dorsad ratchet swing to relieve the locking to the ratchet.
The invention further provides that: the two end parts of the unlocking swing rod are respectively and rotatably provided with an unlocking roller, and the unlocking rollers are opposite to the pawl homothetic connecting rod; when the unlocking swinging rod swings around the central shaft, the unlocking roller rolls on the corresponding pawl homothetic connecting rod.
The invention further provides that: the unlocking swing rod is L-shaped, two unlocking idler wheels are respectively arranged at two end parts of a transverse shaft of the unlocking swing rod, and a push rod of the unlocking air cylinder is hinged to the upper end part of a longitudinal shaft of the unlocking swing rod.
The invention further provides that: the tank body is fixed with two locking mechanisms, wherein two pawl mounting plates of the two locking mechanisms are respectively fixed at two end parts of a fixing plate, and the fixing plate is welded on the outer side wall of the tank body.
The invention further provides that: the distances between the end parts of the four locking pawls on the two locking mechanisms and the matching end surfaces of the corresponding ratchets become smaller in sequence.
The invention further provides that: the inside wall circumferential direction of rotatory ring is provided with a plurality of rotatory gyro wheels, rotatory ring passes through rotatory gyro wheel rotation and sets up on the jar body.
The invention further provides that: jar external lateral wall interval is equipped with two lifting cylinders that are used for lifting the slag tap door, lifting cylinder orders about the slag tap door rebound and cooperatees with jar body.
The invention has the beneficial effects that: a ratchet wheel is fixed on the rotating ring for locking the slag outlet door, and a locking component for preventing the ratchet wheel from rotating is arranged on a pawl mounting plate fixed on the outer side wall of the tank body; when the locking cylinder for locking the rotating ring on the tank body is in an air-break failure state, the air-break locking cylinder cannot support the rotating ring, and the rotating ring cannot rotate due to the matching of the locking pawl and the ratchet on the ratchet; effectively avoid the loose condition to appear in the slagging tap door to prevent to draw dangerous condition such as jar appearance leakage.
Drawings
FIG. 1 is a first structural view of a sealing and locking device of a slag outlet door of an extraction tank;
FIG. 2 is a first structural view of a sealing and locking device for a slag door of an extraction tank of the present invention;
FIG. 3 is a second schematic structural view of a sealing and locking device for a slag door of an extraction tank according to the present invention;
FIG. 4 is a view showing the engagement of the ratchet and the locking mechanism of the sealing and locking device for the tapping door of the extracting pot according to the present invention;
FIG. 5 is a first structural view of a locking mechanism of a sealing and locking device of a slag outlet door of an extraction tank;
FIG. 6 is a second structural view of a locking mechanism of a sealing and locking device for a slag door of an extraction tank according to the present invention;
FIG. 7 is a view showing the engagement of the locking pawl and the ratchet of the sealing and locking device for the slag door of the extracting pot in accordance with the present invention;
description of reference numerals: 1. a tank body; 11. a fixing plate; 12. a locking mechanism; 121. a pawl mounting plate; 122. a locking assembly; 1221. a locking pawl; 1222. a rotating shaft; 12221. a pawl homothetic connecting rod; 1223. locking the torsion spring; 123. an unlocking assembly; 1231. unlocking the swing lever; 12311. unlocking the roller; 1232. an unlocking cylinder; 13. a rotating ring; 131. rotating the roller; 2. a slag door; 21. a ratchet wheel; 211. a ratchet; 2111. a mating end face; 2112. a sliding end face; 3. a lifting cylinder; 4. and locking the cylinder.
Detailed Description
The sealing and locking device for the slag door of the extraction tank according to the invention will be described in further detail with reference to the accompanying drawings, figures 1 to 7.
A sealing locking device for an extraction tank slag door comprises a tank body 1 and a slag door 2 in sealing fit with the bottom of the tank body 1, wherein a rotating ring 13 for locking the slag door 2 is rotatably arranged at the lower end part of the tank body 1, a plurality of locking grooves are circumferentially arranged on the rotating ring 13, the slag door 2 is provided with locking rods matched with the locking grooves, the slag door 2 is locked in the locking grooves through the locking rods and locked in the rotating ring 13, and the rotating ring 13 is in sealing fit with the bottom of the tank body 1; the tank body 1 is symmetrically provided with two locking cylinders 4 for locking the rotating ring 13 on the tank body 1; a ratchet wheel 21 is fixed on the rotating ring 13, and a locking mechanism 12 matched with the ratchet wheel 21 is fixed on the tank body 1; the locking mechanism 12 comprises a pawl mounting plate 121 fixed on the outer side wall of the tank body 1, a locking assembly 122 for preventing the ratchet wheel 21 from rotating is mounted on the pawl mounting plate 121, the locking assembly 122 comprises a locking pawl 1221 and a locking torsion spring 1223, the locking pawl 1221 is rotatably arranged on the pawl mounting plate 121 through a rotating shaft 1222, a pawl apposition connecting rod 12221 is arranged on the rotating shaft 1222, one end of the locking torsion spring 1223 abuts against the pawl mounting plate 121, and the other end abuts against the pawl apposition connecting rod 12221; the locking torsion spring 1223 applies a torsion force to the locking pawls 1221 in a direction toward the ratchet wheel 21, so that the ends of the locking pawls 1221 abut against the ratchet teeth 211 of the ratchet wheel 21 to prevent the rotation ring 13 from rotating; when the air-break failure occurs to the locking cylinder 4, the locking cylinder 4 with air-break cannot support the rotating ring 13, the locking pawl 1221 on the locking mechanism 12 is matched with the ratchet 211 on the ratchet 21, that is, the end of the locking pawl 1221 supports the ratchet 211, so that the rotating ring 13 cannot rotate; effectively avoid slagging tap door 2 the not hard up condition to prevent to draw dangerous condition such as jar appearance leakage.
For better locking the rotating ring 13, the locking assemblies 122 are respectively installed at both ends of the pawl mounting plate 121, wherein two pawl parity links 12221 on the two rotating shafts 1222 are oppositely arranged; the unlocking assembly is arranged on the pawl mounting plate 121 and comprises an unlocking swing rod 1231 and an unlocking cylinder 1232 for driving the unlocking swing rod 1231 to swing, and the unlocking swing rod 1231 is inserted between the two pawl homothetic connecting rods 12221;
when the slag door 2 needs to be opened, the unlocking air cylinder 1232 drives the unlocking swing rod 1231 to rotate, two end portions of the unlocking swing rod 1231 can simultaneously push the two pawl co-located connecting rods 12221 respectively, so that the two rotating shafts 1222 drive the corresponding locking pawls 1221 to simultaneously swing back to the ratchet wheel 21, and the end portions of the locking pawls 1221 are separated from the matching end surfaces 2111 on the corresponding ratchet teeth 211 respectively to release the locking of the ratchet wheel 21; and the slag outlet door 2 can be opened by unlocking the locking cylinder 4 to the rotating ring 13, and the operation is simple and convenient.
In order to reduce the friction between the end of the unlocking swing lever 1231 and the pawl apposition link 12221, both ends of the unlocking swing lever 1231 are rotatably provided with unlocking rollers 12311, and the unlocking rollers 12311 are disposed opposite to the pawl apposition link 12221; the unlocking swing rod 1231 is L-shaped, two unlocking rollers 12311 are respectively disposed at two ends of a horizontal axis of the unlocking swing rod 1231, and a push rod of the unlocking cylinder 1232 is hinged to an upper end of a vertical axis of the unlocking swing rod 1231; when the unlocking swing rod 1231 is driven by the unlocking cylinder 1232 to swing around the central shaft, the unlocking roller 12311 rolls on the corresponding pawl homothetic connecting rod 12221; so that the unlocking swing rod 1231 can more smoothly push the pawl homothetic connecting rod 12221 to swing; to perform an unlocking operation of the rotating ring 13.
For more stable locking of the rotating ring 13, two locking mechanisms 12 are fixed on the tank 1, wherein two pawl mounting plates 121 of the two locking mechanisms 12 are respectively fixed on two end parts of a fixed plate 11 through fasteners, and the fixed plate 11 is welded on the outer side wall of the tank 1 to fix the locking mechanisms 12 on the tank 1; each ratchet tooth 211 on the ratchet wheel 21 comprises a sliding end surface 2112 and a matching end surface 2111, wherein the sliding end surface 2112 is used for the locking pawl 1221 to slide, and the matching end surface 2111 is matched with the end surface of the locking pawl 1221 to prevent the ratchet wheel 21 from rotating; the distances between the end portions of the four locking pawls 1221 on the two locking mechanisms 12 and the mating end surfaces 2111 of the respective ratchet teeth 211 become smaller in order; the length of two ends of the sliding end face 2112 is L, and the distance between the end parts of the four locking pawls 1221 and the corresponding end faces 2111 of the ratchet teeth 211 is sequentially different by one quarter L; the ratchet wheel 21 can be retracted within a minimum range under the locking of the four locking mechanisms 12, and the rotation distance of the ratchet wheel 21 can be within a safe range, namely, the locking rod on the slag outlet door 2 cannot slide out of the opening of the locking groove.
In order to open or close the slag outlet door 2 conveniently, a plurality of rotating rollers 131 are arranged on the inner side wall of the rotating ring 13 in a circumferential rotating manner, and the rotating ring 13 is arranged on the tank body 1 in a rotating manner through the rotating rollers 131; the rotating ring 13 can be pushed to rotate on the tank body 1 more laborsavingly.
In order to facilitate the up-and-down movement of the slag door 2 relative to the tank body 1, two lifting cylinders 3 for lifting the slag door 2 are arranged on the outer side wall of the tank body 1 at intervals, and the lifting cylinders 3 drive the slag door 2 to move upwards to be matched with the tank body 1; when the slag door 2 needs to be opened, the locking mechanism 12 only needs to release the locking of the ratchet wheel 21, and the locking cylinder 4 only needs to release the locking of the rotating ring 13, and then the rotating ring 13 is rotated to enable the locking rod to be arranged at the opening of the locking groove; and then the slag discharging door 2 is driven downwards by the lifting cylinder 3 to move downwards.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (10)
1. A sealing locking device for a slag door of an extraction tank comprises a tank body and the slag door hermetically matched with the bottom of the tank body, wherein a rotating ring for locking the slag door is rotatably arranged at the lower end part of the tank body, and at least one locking cylinder for locking the rotating ring on the tank body is arranged on the tank body; the method is characterized in that: a ratchet wheel is fixed on the rotating ring, and a locking mechanism matched with the ratchet wheel is fixed on the tank body;
the locking mechanism comprises a pawl mounting plate fixed on the outer side wall of the tank body, a locking assembly used for preventing the ratchet wheel from rotating is mounted on the pawl mounting plate, the locking assembly comprises a locking pawl and a locking torsion spring, the locking pawl is rotatably arranged on the pawl mounting plate through a rotating shaft, one end of the locking torsion spring abuts against the pawl mounting plate, and the other end of the locking torsion spring abuts against the rotating shaft; the locking torsion spring applies torsion force to the locking pawl towards the ratchet wheel direction, so that the end part of the locking pawl is pressed against the ratchet teeth of the ratchet wheel to prevent the rotating ring from rotating.
2. The sealing and locking device for the tapping door of an extraction tank as claimed in claim 1, wherein: and a pawl apposition connecting rod is arranged on the rotating shaft, and one end part of the locking torsion spring abuts against the pawl apposition connecting rod.
3. The sealing and locking device for the tapping door of an extraction tank as claimed in claim 2, wherein: locking assemblies are respectively installed at two end parts of the pawl installation plate, and two pawl homothetic connecting rods on the two rotating shafts are oppositely arranged.
4. A sealing and locking device for the tapping door of an extraction tank, as claimed in claim 3, wherein: install the unblock subassembly on the pawl mounting panel, the unblock subassembly includes unblock swinging arms and orders about the wobbling unblock cylinder of unblock swinging arms, the unblock swinging arms interlude sets up between two pawl apposition connecting rods, and two pawl apposition connecting rods can be promoted respectively simultaneously at the both ends of this unblock swinging arms, make two axis of rotation drive corresponding locking pawl simultaneously dorsad ratchet swing to relieve the locking to the ratchet.
5. The sealing and locking device for the tapping door of an extraction tank as claimed in claim 4, wherein: the two end parts of the unlocking swing rod are respectively and rotatably provided with an unlocking roller, and the unlocking rollers are opposite to the pawl homothetic connecting rod; when the unlocking swinging rod swings around the central shaft, the unlocking roller rolls on the corresponding pawl homothetic connecting rod.
6. The sealing and locking device for the tapping door of an extraction tank as claimed in claim 5, wherein: the unlocking swing rod is L-shaped, two unlocking idler wheels are respectively arranged at two end parts of a transverse shaft of the unlocking swing rod, and a push rod of the unlocking air cylinder is hinged to the upper end part of a longitudinal shaft of the unlocking swing rod.
7. A sealing and locking device for the tapping door of an extraction tank, as claimed in claim 3, 4, 5 or 6, characterized in that: the tank body is fixed with two locking mechanisms, wherein two pawl mounting plates of the two locking mechanisms are respectively fixed at two end parts of a fixing plate, and the fixing plate is welded on the outer side wall of the tank body.
8. The sealing and locking device for the tapping door of an extraction tank as claimed in claim 7, wherein: the distances between the end parts of the four locking pawls of the two locking mechanisms and the matching end surfaces of the corresponding ratchets are sequentially reduced.
9. A sealing and locking device for the tapping door of extraction tanks, as claimed in claim 1, 2, 3, 4, 5 or 6, characterized in that: the inside wall circumferential direction of rotatory ring is provided with a plurality of rotatory gyro wheels, rotatory ring passes through rotatory gyro wheel rotation and sets up on the jar body.
10. A sealing and locking device for the tapping door of extraction tanks, as claimed in claim 1, 2, 3, 4, 5 or 6, characterized in that: jar external lateral wall interval is equipped with two lifting cylinders that are used for lifting the slag tap door, lifting cylinder orders about the slag tap door rebound and cooperatees with jar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044245.5A CN115367320A (en) | 2022-08-29 | 2022-08-29 | Sealing locking device for slag outlet door of extraction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044245.5A CN115367320A (en) | 2022-08-29 | 2022-08-29 | Sealing locking device for slag outlet door of extraction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115367320A true CN115367320A (en) | 2022-11-22 |
Family
ID=84068773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211044245.5A Pending CN115367320A (en) | 2022-08-29 | 2022-08-29 | Sealing locking device for slag outlet door of extraction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115367320A (en) |
-
2022
- 2022-08-29 CN CN202211044245.5A patent/CN115367320A/en active Pending
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