CN214662144U - Ventilation valve with sealing mechanism for chemical plant - Google Patents
Ventilation valve with sealing mechanism for chemical plant Download PDFInfo
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- CN214662144U CN214662144U CN202120874871.1U CN202120874871U CN214662144U CN 214662144 U CN214662144 U CN 214662144U CN 202120874871 U CN202120874871 U CN 202120874871U CN 214662144 U CN214662144 U CN 214662144U
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- sealing mechanism
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Abstract
The utility model relates to a ventilation valve technical field specifically is a chemical plant is with ventilation valve with sealing mechanism, including the device main part, the device main part includes the valve body, there is the lead screw main part inside of valve body through bearing movable mounting, the baffle is installed to the outside screw thread of lead screw main part, the one end fixedly connected with rotation handle of baffle, the one end fixedly connected with protective housing of valve body, the inside of valve body is provided with sealing mechanism, sealing mechanism includes the sealing rod, the sealing rod is installed in the inside embedding of valve body one end, the equal fixedly connected with tooth piece of one end of sealing rod, a transmission gear is all installed in all meshing in one side of sealing rod. The utility model discloses a be provided with sealing mechanism, utilize the baffle to extrude sealing rod to the sealing rod that makes the top inserts to the both sides of baffle, plays the fixed action to the baffle, also increases the leakproofness of device simultaneously, has promoted staff's use and has experienced.
Description
Technical Field
The utility model relates to a ventilation valve technical field specifically is a chemical plant is with ventilation valve who has sealing mechanism.
Background
The ventilation valve is applied to dust-containing cold air or hot air pipelines of ventilation and environmental protection projects in the industries of chemical engineering, building materials, power stations, glass and the like, is used as a pipeline control device for regulating the flow or cutting off gas media, plays an indispensable effect in factories producing waste gas such as chemical factories and the like, and can realize the emission of indoor air.
However, most of the existing ventilation valves do not have a protection structure, so that the valve itself is easily damaged when a worker opens or closes the ventilation valve, the sealing performance of the valve is not good enough, the service life of the valve is shortened, and economic loss is brought to the worker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation valve with sealing mechanism for chemical plant to solve the current ventilation valve that proposes in the above-mentioned background art and do not possess protective structure mostly, thereby cause the injury to valve itself easily when the staff opens or closes the ventilation valve, lead to the closure of valve not good enough, reduced the life of valve, brought economic loss's problem for the staff.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation valve with a sealing mechanism for a chemical plant comprises a device main body, wherein the device main body comprises a valve body, a screw rod main body is movably arranged in the valve body through a bearing, a baffle is installed on the outer side of the screw rod main body through threads, a rotating handle is fixedly connected at one end of the baffle, a protective shell is fixedly connected at one end of the valve body, the sealing mechanism is arranged in the valve body and comprises a sealing rod, the sealing rod is embedded in one end of the valve body, a tooth block is fixedly connected at one end of the sealing rod, a first transmission gear is meshed with one side of the sealing rod, a first fixed block is fixedly connected at one end of the inner part of the valve body, a sliding groove is formed in the inner part of the first fixed block, a second fixed block is installed on the outer side of the screw rod main body through threads, connecting rods are fixedly connected at two sides of the second fixed block, the one end fixedly connected with second sliding block of connecting rod, the inside of valve body is provided with clean mechanism, clean mechanism includes the mounting panel, the inside movable mounting of valve body has the mounting panel, two pole step motor are installed in the inside embedding of mounting panel, one side fixedly connected with flabellum of two pole step motor, the inside fixedly connected with filter screen of valve body, the both ends of mounting panel all are provided with stop gear, stop gear includes the mounting groove.
Preferably, the outer side of the rotating handle is fixedly connected with a non-slip mat, and the non-slip mat is made of nitrile rubber.
Preferably, the inside slidable mounting of sliding tray has first sliding block, just the one end and the sealing rod fixed connection of first sliding block.
Preferably, a ball is embedded in the second sliding block.
Preferably, the mounting groove has all been seted up at the both ends of mounting panel, the inside fixed connection that all has a fixed spring of mounting groove, the one end of fixed spring all fixedly connected with gag lever post, the one end of gag lever post all inserts the inside to the spacing groove.
Preferably, one side of the double-rod stepping motor is fixedly connected with a cleaning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with sealing mechanism, utilize the baffle to the extrusion of sealing rod to the sealing rod that makes the top inserts to the both sides of baffle, plays the fixed action to the baffle, also increases the leakproofness of device simultaneously, has promoted staff's use and has experienced.
2. Through being provided with clean mechanism, utilize two pole step motor to drive the cleaning rod and rotate to make the cleaning rod clean the dust on filter screen surface, prevent that the dust from piling up the air permeability that reduces the filter screen, increased the clean degree of device.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of a partial structure at B in fig. 1 according to the present invention;
fig. 5 is an enlarged schematic view of a part of the structure at C in fig. 1 according to the present invention.
In the figure: 1. a device main body; 110. a valve body; 111. a lead screw body; 112. a baffle plate; 113. rotating the handle; 114. a non-slip mat; 115. a protective shell; 2. a sealing mechanism; 210. a sealing rod; 211. a tooth block; 212. a first drive gear; 213. a first fixed block; 214. a sliding groove; 215. a first slider; 216. a second fixed block; 217. a connecting rod; 218. a second slider; 219. a ball bearing; 3. a cleaning mechanism; 310. mounting a plate; 311. a dual-lever stepper motor; 312. a fan blade; 313. a cleaning rod; 314. a filter screen; 4. a limiting mechanism; 410. mounting grooves; 411. fixing the spring; 412. a limiting rod; 413. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a ventilation valve with a sealing mechanism for a chemical plant comprises a device main body 1, the device main body 1 comprises a valve body 110, a screw rod main body 111 is movably arranged in the valve body 110 through a bearing, a baffle 112 is installed on the outer side of the screw rod main body 111 in a threaded manner, one end of the baffle 112 is fixedly connected with a rotating handle 113, one end of the valve body 110 is fixedly connected with a protective shell 115, a sealing mechanism 2 is arranged in the valve body 110, the sealing mechanism 2 comprises a sealing rod 210, the sealing rod 210 is embedded in one end of the valve body 110, one end of the sealing rod 210 is fixedly connected with a tooth block 211, one side of the sealing rod 210 is respectively engaged with a first transmission gear 212, one end of the valve body 110 is fixedly connected with a first fixing block 213, a sliding groove 214 is respectively formed in the first fixing block 213, a second fixing block 216 is installed on the outer side of the screw rod main body 111 in a threaded manner, and connecting rods 217 are respectively and fixedly connected with two sides of the second fixing block 216, one end fixedly connected with second sliding block 218 of connecting rod 217, the inside of valve body 110 is provided with clean mechanism 3, clean mechanism 3 includes mounting panel 310, the inside movable mounting of valve body 110 has mounting panel 310, double-rod step motor 311 is installed to the inside embedding of mounting panel 310, one side fixedly connected with flabellum 312 of double-rod step motor 311, the inside fixedly connected with filter screen 314 of valve body 110, the both ends of mounting panel 310 all are provided with stop gear 4, stop gear 4 includes mounting groove 410, utilize baffle 112 to extrude sealing rod 210, thereby make the sealing rod 210 on top insert the both sides to baffle 112, play the fixed action to baffle 112, the leakproofness of device also increases simultaneously, staff's use experience has been promoted.
Furthermore, the outer side of the rotating handle 113 is fixedly connected with a non-slip mat 114, and the non-slip mat 114 is made of nitrile rubber, so that the worker is prevented from falling off due to the slippery hand when rotating the rotating handle 113.
Furthermore, the first sliding block 215 is slidably installed inside the sliding groove 214, one end of the first sliding block 215 is fixedly connected with the sealing rod 210, and the sealing rod 210 moves to one side by sliding the first sliding block 215 inside the sliding groove 214, so that the sliding track of the sealing rod 210 is limited, and the practicability of the device is improved.
Further, the ball 219 is embedded in the second sliding block 218, and the ball 219 rolls inside the second sliding block 218, so that the force required by the operator to rotate the rotating handle 113 is reduced, and the physical strength of the operator is saved.
Further, mounting groove 410 has all been seted up at the both ends of mounting panel 310, the inside all fixedly connected with fixed spring 411 of mounting groove 410, the all fixedly connected with gag lever post 412 of one end of fixed spring 411, the one end of gag lever post 412 all inserts the inside to spacing groove 413, utilize gag lever post 412 to insert the inside to spacing groove 413, thereby play the fixed action to mounting panel 310, thereby can realize mounting panel 310's installation and demolish, staff's use experience has been promoted, make things convenient for the staff to overhaul.
Furthermore, a cleaning rod 313 is fixedly connected to one side of the double-rod stepping motor 311, and the double-rod stepping motor 311 is used for driving the cleaning rod 313 to rotate, so that the cleaning rod 313 cleans dust on the surface of the filter screen 314, the dust is prevented from being accumulated, the air permeability of the filter screen 314 is reduced, and the cleaning degree of the device is increased.
The working principle is as follows: when the staff need use device main part 1, install device main part 1 to the wall body inside, the staff rotates handle 113 through rotating, non slipping spur 114 possesses anti-skidding effect, it drives lead screw main part 111 and rotates inside baffle 112 to rotate handle 113, because lead screw main part 111 passes through the screw thread installation with baffle 112, thereby make baffle 112 rebound, it is penetrating to make valve body 110, because second fixed block 216 is installed to the one end of lead screw main part 111, when rotating second fixed block 216, connecting rod 217 drives second slider 218 and rotates inside protective housing 115, ball 219 is inside second slider 218, thereby reduce the friction that produces when rotating handle 113.
The staff is through opening double-pole step motor 311, double-pole step motor 311 drives flabellum 312 and rotates, thereby change indoor air, because cleaning rod 313 is installed to one side of double-pole step motor 311, make double-pole step motor 311 drive cleaning rod 313 rotate, make cleaning rod 313 clean filter screen 314, prevent piling up the dust in the too much air on the filter screen 314, because one side that gag lever post 412 and spacing groove 413 are close to each other all is the arc, outside pulling flabellum 312, thereby make spacing groove 413 extrude gag lever post 412, because fixed spring 411 has elasticity, the staff can extrude the inside of fixed spring 411 with gag lever post 412, the staff can take out mounting panel 310.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a chemical plant is with ventilation valve with sealing mechanism, includes device main part (1), its characterized in that: the device main body (1) comprises a valve body (110), a screw rod main body (111) is movably arranged in the valve body (110) through a bearing, a baffle (112) is installed on the outer side of the screw rod main body (111) in a threaded mode, a rotating handle (113) is fixedly connected to one end of the baffle (112), a protective shell (115) is fixedly connected to one end of the valve body (110), a sealing mechanism (2) is arranged in the valve body (110), the sealing mechanism (2) comprises a sealing rod (210), the sealing rod (210) is installed in the valve body (110) at one end in an embedded mode, a tooth block (211) is fixedly connected to one end of the sealing rod (210), a first transmission gear (212) is installed on one side of the sealing rod (210) in an engaged mode, a first fixing block (213) is fixedly connected to one end of the valve body (110), and a sliding groove (214) is formed in the first fixing block (213), second fixed block (216) is installed to the outside screw thread of lead screw main part (111), the both sides of second fixed block (216) are fixedly connected with connecting rod (217) all, the one end fixedly connected with second sliding block (218) of connecting rod (217), the inside of valve body (110) is provided with clean mechanism (3), clean mechanism (3) are including mounting panel (310), the inside movable mounting of valve body (110) has mounting panel (310), double-rod step motor (311) is installed in the inside embedding of mounting panel (310), one side fixedly connected with flabellum (312) of double-rod step motor (311), the inside fixedly connected with filter screen (314) of valve body (110), the both ends of mounting panel (310) all are provided with stop gear (4), stop gear (4) are including mounting groove (410).
2. A ventilation valve with a sealing mechanism for a chemical plant according to claim 1, characterized in that: the outer side of the rotating handle (113) is fixedly connected with an anti-skid pad (114), and the anti-skid pad (114) is made of nitrile rubber.
3. A ventilation valve with a sealing mechanism for a chemical plant according to claim 1, characterized in that: a first sliding block (215) is installed inside the sliding groove (214) in a sliding mode, and one end of the first sliding block (215) is fixedly connected with the sealing rod (210).
4. A ventilation valve with a sealing mechanism for a chemical plant according to claim 1, characterized in that: the second sliding block (218) is internally embedded with a ball (219).
5. A ventilation valve with a sealing mechanism for a chemical plant according to claim 1, characterized in that: mounting groove (410) have all been seted up at the both ends of mounting panel (310), all fixedly connected with fixed spring (411) in the inside of mounting groove (410), all fixedly connected with gag lever post (412) in the one end of fixed spring (411), the one end of gag lever post (412) all inserts the inside to spacing groove (413).
6. A ventilation valve with a sealing mechanism for a chemical plant according to claim 1, characterized in that: and one side of the double-rod stepping motor (311) is fixedly connected with a cleaning rod (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874871.1U CN214662144U (en) | 2021-04-26 | 2021-04-26 | Ventilation valve with sealing mechanism for chemical plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874871.1U CN214662144U (en) | 2021-04-26 | 2021-04-26 | Ventilation valve with sealing mechanism for chemical plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662144U true CN214662144U (en) | 2021-11-09 |
Family
ID=78471750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120874871.1U Active CN214662144U (en) | 2021-04-26 | 2021-04-26 | Ventilation valve with sealing mechanism for chemical plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662144U (en) |
-
2021
- 2021-04-26 CN CN202120874871.1U patent/CN214662144U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A ventilation valve with sealing mechanism for chemical plants Effective date of registration: 20221231 Granted publication date: 20211109 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong rongwen ventilation equipment Co.,Ltd. Registration number: Y2022980029849 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |