A quick-disassembly structure for an anti-clogging discharge valve
By installing the motor, threaded rod, and threaded sleeve in combination with the insertion box and sealing gasket, the unloading valve can be quickly installed and disassembled, solving the problem of cumbersome disassembly of the unloading valve, improving convenience and sealing performance, and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU HUIYU TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-30
AI Technical Summary
The existing unloading valves have a simple installation structure, and most of them are fixed with bolts, which makes disassembly cumbersome and affects the convenience of maintenance.
By using a combination of a motor, threaded rod, and threaded sleeve, along with an insert box and sealing gasket, the discharge valve can be quickly installed and disassembled, and its sealing performance can be improved.
It improves the ease of installation and disassembly of the discharge valve, increases sealing performance and stability, and extends service life.
Smart Images

Figure CN224433544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unloading valve technology, specifically to a quick-disassembly structure for an anti-clogging unloading valve. Background Technology
[0002] Discharge valves are key equipment used in the industrial field to control the discharge, conveying and metering of materials. They are widely used in pneumatic conveying, chemical reaction vessels, extrusion production lines and other scenarios. Their core functions are to achieve continuous and uniform discharge of materials, system sealing and pressure isolation. There are various types to meet the needs of different working conditions.
[0003] The "Anti-clogging Star-shaped Discharge Valve" disclosed in publication number "CN212424711U" includes a housing, an impeller, and a drive assembly. The housing has an inlet at the upper end and an outlet at the lower end. The impeller is installed inside the housing via a shaft. The two ends of the shaft are rotatably connected to the housing via a front bearing and a rear bearing, respectively. The shaft extends out of the rear bearing and is connected to the drive assembly. A front extension section and a rear extension section are detachably installed on both sides of the housing. Both the front extension section and the rear extension section have through holes at their centers for the shaft to pass through. The front bearing and the rear bearing are installed at the ends of the front extension section and the rear extension section away from the housing, respectively. A front packing chamber is provided on the outer side of the through hole of the front extension section near the housing end, and a rear packing chamber is provided on the outer side of the through hole of the rear extension section near the housing end. The front packing chamber and the rear packing chamber are filled with packing material, which is in contact with the shaft.
[0004] Traditional unloading valves have a relatively simple installation structure, mostly using bolts for installation and fixation. However, bolt fixation makes disassembly of the unloading valve cumbersome, which makes subsequent disassembly, maintenance, and repair inconvenient for operators. To address this issue, we have designed a quick-disassembly structure for anti-clogging unloading valves. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a quick-disassembly structure for an anti-clogging unloading valve. This solves the problem that the installation structure of unloading valves is relatively simple, and most of them are installed and fixed by bolts. The bolt-fixed method makes the disassembly of the unloading valve cumbersome, which leads to the inconvenience of subsequent disassembly, maintenance and repair for the unloading valve.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a quick disassembly structure for an anti-clogging unloading valve, comprising a valve body mechanism and an assembly mechanism assembled on the top of the valve body mechanism;
[0007] The valve body mechanism includes a main valve body, a reducer is fixedly installed on one side of the valve body mechanism, a feed paddle is rotatably installed inside the valve body mechanism, an assembly plate is fixedly installed on the top of the main valve body, a threaded sleeve is fixedly installed at the center of the top of the assembly plate, and locking holes are opened on both sides of the top of the assembly plate.
[0008] The assembly mechanism includes an assembly box, a quick-connect plate fixedly installed at the bottom of the assembly box, lifting plates slidably installed on the front and rear sides of the top of the quick-connect plate via sliding rods, an installation motor fixedly installed on the top of the lifting plate, a threaded rod for cooperating with a threaded sleeve fixedly installed at the output end of the installation motor, and installation rods rotatably installed on both sides of the top of the quick-connect plate, with a locking plate for cooperating with a locking hole fixedly installed at the bottom of the installation rod.
[0009] An insertion box that is inserted into the body of the main valve is fixedly installed on the inner side of the bottom of the quick-connect plate, and a sealing gasket is fitted on the outside of the insertion box.
[0010] Preferably, an operating cap is fixedly installed on the top of each mounting rod, and a mounting ring is fixedly installed on the upper part of the outer wall of each mounting rod.
[0011] Preferably, each of the slide bars is fitted with a support spring, and the top of each support spring abuts against the bottom of the lifting plate.
[0012] Preferably, a fixing plate is fixedly installed on the top of the assembly box, and through holes are opened at equal intervals on the outer side of the fixing plate.
[0013] Preferably, a drive motor is fixedly installed on one side of the reducer, and a drive base is fixedly installed on the bottom of the reducer.
[0014] Preferably, a discharge plate is fixedly installed at the bottom of the main valve body.
[0015] This invention provides a quick-disassembly structure for an anti-clogging discharge valve. Compared with the prior art, it has the following advantages:
[0016] (1) The quick disassembly structure of the anti-clogging unloading valve allows for quick installation and disassembly of the unloading valve through the cooperation between the motor, threaded rod and threaded sleeve, which improves the convenience of installation and disassembly of the unloading valve and increases the convenience of disassembly, maintenance and upkeep of the unloading valve by the staff. Regular maintenance and upkeep also improve the service life of the unloading valve.
[0017] (2) By combining the insert box and the sealing gasket, leakage prevention and sealing treatment can be carried out during the quick installation of the unloading valve, avoiding the situation that the connection of the unloading valve is not well sealed due to the quick installation, ensuring that the unloading valve has good sealing performance even in the quick installation state, and increasing the stability of the unloading valve during use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the main valve body structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the bottom structure of the assembly box of this utility model.
[0021] Figure 4 This is a schematic diagram of the top structure of the assembly box of this utility model.
[0022] Figure 5 This is a schematic diagram of the lifting plate structure of this utility model.
[0023] Figure 6 This is a schematic diagram of the mounting rod structure of this utility model.
[0024] In the diagram: 1. Valve body mechanism; 101. Main valve body; 102. Reducer; 103. Drive motor; 104. Feed paddle; 105. Discharge plate; 106. Assembly plate; 107. Threaded sleeve; 108. Locking hole; 109. Drive seat; 2. Assembly mechanism; 201. Assembly box; 202. Fixing plate; 203. Quick-connect plate; 204. Mounting rod; 205. Locking plate; 206. Mounting ring; 207. Operating cap; 208. Insertion box; 209. Sealing gasket; 3. Mounting motor; 301. Threaded rod; 302. Lifting plate; 303. Slide rod; 304. Support spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figures 1-6As shown, this embodiment proposes a quick-disassembly structure for an anti-clogging unloading valve, including a valve body mechanism 1 and an assembly mechanism 2 mounted on the top of the valve body mechanism 1. The valve body mechanism 1 includes a main valve body 101, a reducer 102 fixedly mounted on one side of the valve body mechanism 1, a feed paddle 104 rotatably mounted inside the valve body mechanism 1, an assembly plate 106 fixedly mounted on the top of the main valve body 101, a threaded sleeve 107 fixedly mounted at the center of the top of the assembly plate 106, and locking holes 108 on both sides of the top of the assembly plate 106. Mechanism 2 includes an assembly box 201. A quick-connect plate 203 is fixedly installed at the bottom of the assembly box 201. A lifting plate 302 is slidably installed on the front and rear sides of the top of the quick-connect plate 203 via a slide rod 303. An installation motor 3 is fixedly installed on the top of the lifting plate 302. A threaded rod 301 that mates with the threaded sleeve 107 is fixedly installed at the output end of the installation motor 3. Installation rods 204 are rotatably installed on both sides of the top of the quick-connect plate 203. A locking plate 205 that mates with the locking hole 108 is fixedly installed at the bottom of the installation rod 204.
[0028] In use, the rotating feed paddle 104 inside the main valve body 101 can discharge raw materials produced by external equipment through rotation. The output end of the reducer 102 is fixedly connected to the feed paddle 104, so the reducer 102 can reduce the output power and transmit it to the feed paddle 104. The top of the assembly box 201 is connected to the external production equipment. The raw materials processed by the external production equipment flow into the interior of the assembly box 201. The operator raises the main valve body 101 to connect with the quick-connect plate 203 at the bottom of the assembly box 201, and the threaded sleeve 107 on the top of the assembly plate 106 is inserted into the quick-connect plate 203. The installation motor 3 drives the threaded rod 301 to rotate forward, which can insert it into the threaded sleeve 107. The continuous rotation of the threaded rod 301 driven by the installation motor 3 can maintain the connection between the assembly plate 106 and the quick-connect plate 203. The tightening process enables quick installation of the main valve body 101. Tightening the assembly plate 106 and quick-connect plate 203 improves the sealing during connection. When the assembly plate 106 aligns with the quick-connect plate 203, the mounting rod 204 inserts into the locking hole 108. After the mounting rod 204 is fully inserted into the locking hole 108, rotating the locking plate 205 locks the assembly plate 106 and quick-connect plate 203, improving the stability of the main valve body 101 during quick installation. Furthermore, rotating the locking plate 205 and reversing the threaded rod 301 driven by the installation motor 3 allows the threaded rod 301 to be discharged from the threaded sleeve 107, thus enabling quick disassembly of the main valve body 101. This enhances the convenience for operators during subsequent maintenance and disassembly / installation of the unloading valve, facilitating its maintenance.
[0029] Example 2
[0030] Based on Example 1, such as Figure 3 As shown, an insertion box 208 is fixedly installed on the inner side of the bottom of the quick-connect plate 203 and inserted into the main valve body 101. A sealing gasket 209 is sleeved on the outside of the insertion box 208.
[0031] During use, when the operator lifts the main valve body 101 and aligns it with the quick-connect plate 203, the insertion box 208 is inserted into the main valve body 101. The insertion box 208 can seal the joint between the assembly plate 106 and the quick-connect plate 203, improving the sealing performance of the connection during quick installation of the unloading valve. The sealing gasket 209 can provide a flexible seal between the assembly plate 106 and the quick-connect plate 203, preventing external water from entering the main valve body 101 through the joint between the assembly plate 106 and the quick-connect plate 203 and corroding the raw materials, thus ensuring the stability of the unloading valve during operation.
[0032] like Figure 6 As shown, an operating cap 207 is fixedly installed on the top of each mounting rod 204, and a mounting ring 206 is fixedly installed on the upper part of the outer wall of each mounting rod 204.
[0033] In use, the operating cap 207 allows the operator to rotate the mounting rod 204, thereby allowing the locking plate 205 to be rotated and adjusted. The mounting ring 206 can limit the mounting rod 204 when it is installed in the quick-connect plate 203, ensuring the stability of the mounting rod 204 during operation.
[0034] like Figure 5 As shown, each slide bar 303 is fitted with a support spring 304, and the top of each support spring 304 is in contact with the bottom of the lifting plate 302.
[0035] In use, the support spring 304 can provide elastic support for the lifting plate 302 and the mounting motor 3. After the main valve body 101 is disassembled, the lifting plate 302 and the mounting motor 3 can be elastically raised and reset under the action of the support spring 304, which facilitates the subsequent operation of the threaded rod 301 when installing the main valve body 101.
[0036] like Figure 3 and Figure 4 As shown, a fixing plate 202 is fixedly installed on the top of the assembly box 201, and through holes are opened at equal intervals on the outer side of the fixing plate 202.
[0037] In use, the fixing plate 202 and the through hole make it easy for workers to connect the assembly box 201 to the external production equipment with bolts, which improves the convenience of workers when installing and connecting the assembly box 201 to the production equipment, and increases the stability of the assembly box 201 during operation.
[0038] like Figure 2As shown, a drive motor 103 is fixedly installed on one side of the reducer 102, and a drive base 109 is fixedly installed on the bottom of the reducer 102.
[0039] In use, the output end of the drive motor 103 is fixedly connected to the reducer 102, so that the drive motor 103 can provide power to the reducer 102 during operation, and the drive seat 109 can be connected to an external lifting device, so that the staff can quickly install and disassemble the main valve body 101 through the lifting device.
[0040] like Figure 2 As shown, a discharge plate 105 is fixedly installed at the bottom of the main valve body 101.
[0041] In use, the discharge plate 105 can discharge the raw materials inside the main valve body 101, and the discharge plate 105 can be connected to the external guide pipe, which improves the convenience of connecting the external pipe to the main valve body 101.
[0042] Working principle: Assembly box 201 is connected to external production equipment via fixing plate 202. Workers lift the main valve body 101 using external lifting equipment. After lifting, assembly plate 106 aligns with the bottom of quick-connect plate 203. After alignment, motor 3 drives threaded rod 301 to rotate, allowing it to be rotated and installed into threaded sleeve 107. The threaded rod 301 and threaded sleeve 107 secure the main valve body 101 and assembly box 201 during assembly. Mounting rod 204 is installed when assembly plate 106 aligns with quick-connect plate 203. The mounting rod 204 will be inserted into the locking hole 108 simultaneously. The locking plate 205 at the bottom of the mounting rod 204 will pass through the locking hole 108. The operator can rotate the locking plate 205 by rotating the mounting rod 204. Thus, the mounting rod 204 and the locking plate 205 can perform secondary fixing when the assembly plate 106 and the quick-connect plate 203 are connected, realizing the quick installation and disassembly of the unloading valve. When the assembly plate 106 and the quick-connect plate 203 are connected, the insertion box 208 will be inserted into the main valve body 101. The insertion box 208 can seal the connection between the assembly plate 106 and the quick-connect plate 203.
[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A quick-disassembly structure for an anti-clogging discharge valve, characterized in that: Includes the valve body mechanism and the assembly mechanism mounted on top of the valve body mechanism; The valve body mechanism includes a main valve body, a reducer is fixedly installed on one side of the valve body mechanism, a feed paddle is rotatably installed inside the valve body mechanism, an assembly plate is fixedly installed on the top of the main valve body, a threaded sleeve is fixedly installed at the center of the top of the assembly plate, and locking holes are opened on both sides of the top of the assembly plate. The assembly mechanism includes an assembly box, a quick-connect plate fixedly installed at the bottom of the assembly box, lifting plates slidably installed on the front and rear sides of the top of the quick-connect plate via sliding rods, an installation motor fixedly installed on the top of the lifting plate, a threaded rod for cooperating with a threaded sleeve fixedly installed at the output end of the installation motor, and installation rods rotatably installed on both sides of the top of the quick-connect plate, with a locking plate for cooperating with a locking hole fixedly installed at the bottom of the installation rod. An insertion box that is inserted into the main valve body is fixedly installed on the inner side of the bottom of the quick-connect plate, and a sealing gasket is fitted on the outside of the insertion box.
2. The quick-disassembly structure for an anti-clogging discharge valve according to claim 1, characterized in that: An operating cap is fixedly installed on the top of each mounting rod, and a mounting ring is fixedly installed on the upper part of the outer wall of each mounting rod.
3. The quick-disassembly structure for an anti-clogging discharge valve according to claim 1, characterized in that: Each slide bar is fitted with a support spring, and the top of each support spring abuts against the bottom of the lifting plate.
4. The quick-disassembly structure for an anti-clogging discharge valve according to claim 1, characterized in that: A fixing plate is fixedly installed on the top of the assembly box, and through holes are opened at equal intervals on the outer side of the fixing plate.
5. The quick-disassembly structure for an anti-clogging discharge valve according to claim 1, characterized in that: A drive motor is fixedly installed on one side of the reducer, and a drive base is fixedly installed on the bottom of the reducer.
6. The quick-disassembly structure for an anti-clogging discharge valve according to claim 1, characterized in that: A discharge plate is fixedly installed at the bottom of the main valve body.