Cast iron gate for sewage treatment

Abstract

The utility model provides a cast iron gate for sewage treatment, which relates to the technical field of sewage treatment, and comprises a frame main body and a sealed lifting type blocking mechanism, and the upper side of the lifting main body is provided with two inserting rods which are connected with the frame main body in a penetrating manner; the stability of the gate body in the lifting process can be guaranteed through the two inserting rods in the lifting process of the whole gate body, compression sealing strips are arranged on the two sides of the gate body and higher than the gate body, and after the gate body is closed, the compression sealing strips are tightly attached to the inner wall of the frame body to prevent sewage from leaking from the two sides. The compression sealing strip is detachably arranged, the compression sealing strip and the inner wall of the frame body can be abraded in the long-time opening and closing process, the compression sealing strip can be replaced conveniently through the detachable mode, and preliminary blocking assemblies are installed at the front end and the rear end of the gate body correspondingly; large impurities in sewage can be blocked on the surface through the blocking filter screen, the impurities are prevented from entering the gate body, and it is guaranteed that the gate is opened and closed stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a cast iron gate for sewage treatment. BACKGROUND

[0002] With the population growth and the acceleration of urbanization process, the urban sewage discharge increases continuously, and a large amount of untreated sewage directly discharged causes serious threat to the environment and human health, therefore, it is inevitable to build centralized sewage treatment plant, which needs corresponding equipment to control the flow and treatment process of sewage, and the cast iron gate emerges as the times require, in the sewage treatment system, whether it is pipeline, channel or treatment tank and different links, the flow of sewage needs to be accurately controlled, and the flow direction of sewage needs to be cut off or guided, so that the sewage treatment process can be stably and orderly carried out, the cast iron gate can effectively meet these needs and ensure that the sewage is treated according to the predetermined process.

[0003] The cast iron gate usually relies on sealing materials such as rubber to realize sealing, in the sewage environment, the sealing materials are easy to be eroded by chemical substances, decomposed by microorganisms and aged and worn by frequent friction, for example, acidic substances in sewage can cause chemical change of the rubber sealing piece, so that the rubber sealing piece becomes hard and brittle, and the sealing performance is reduced, and in addition, with the frequent opening and closing of the gate, the friction between the sealing materials and the door plate and the door frame can make the sealing materials gradually worn, gaps are formed, sewage leakage is caused, a large amount of garbage exists in the sewage and is easy to slide into the guide rail of the gate, so that the gate cannot be tightly closed, the blocking performance is affected, and the labor intensity of maintenance is increased.

[0004] Therefore, the utility model provides a cast iron gate for sewage treatment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cast iron gate for sewage treatment, which solves the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cast iron gate for sewage treatment, comprising a frame main body and a sealing lifting type blocking mechanism, the inner side of the frame main body is provided with the sealing lifting type blocking mechanism;

[0007] The sealing lifting type blocking mechanism comprises a preliminary blocking assembly, a driving lifting assembly, a lifting connecting assembly and a gate blocking assembly, one side of the frame main body is provided with the preliminary blocking assembly, the upper end of the frame main body is provided with the driving lifting assembly, the lower side of the driving lifting assembly is provided with the lifting connecting assembly, and the lower side of the lifting connecting assembly is provided with the gate blocking assembly.

[0008] Preferably, the preliminary blocking assembly comprises a fixed collar, a fixed frame and a blocking filter screen, both sides of the frame body are fixedly connected with the fixed collar, the inner side of the fixed collar is threadedly connected with the fixed frame, and the inner side of the fixed frame is fixedly connected with the blocking filter screen.

[0009] Preferably, the driving and lifting assembly comprises a forward and reverse motor, a support fixed plate, a rotating wheel and a lifting steel cable, the upper side of the frame body is fixedly connected with the forward and reverse motor, one side of the forward and reverse motor is provided with the support fixed plate, the forward and reverse motor is fixedly connected with the rotating wheel in the support fixed plate, and the inner side of the rotating wheel is fixedly sleeved with the lifting steel cable.

[0010] Preferably, the lifting connecting assembly comprises a balance plate, a connecting chain, a fixed support rod and a connecting fixed plate, the lower side of the lifting steel cable is fixedly connected with the balance plate, the lower side of the balance plate is fixedly connected with the connecting chain, the lower side of the connecting chain is sleeved with the fixed support rod, and both ends of the fixed support rod are fixedly connected with the connecting fixed plate.

[0011] Preferably, the gate blocking assembly comprises a lifting body, a gate body and a compression sealing strip, the lower side of the connecting fixed plate is fixedly connected with the lifting body, the middle part of the lifting body is fixedly connected with the gate body, and both ends of the gate body are provided with the compression sealing strip.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the setting of the sealing lifting type blocking mechanism, the upper side of the lifting body is provided with two insertion rods which are connected with the frame body in penetration, the stability of the gate body in the lifting process can be ensured by the two insertion rods, the compression sealing strips are arranged on both sides of the gate body and are higher than the gate body, the compression sealing strips are tightly attached to the inner wall of the frame body after the gate body is closed, so that the sewage is prevented from leaking from the two sides, the compression sealing strips are detachably arranged, the compression sealing strips can be replaced conveniently through the detachable arrangement, the preliminary blocking assembly is arranged at both ends of the gate body, the large impurities in the sewage can be blocked on the surface by the blocking filter screen, the impurities are prevented from entering the gate body, and the stability of the gate opening and closing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall appearance structure schematic view of the utility model;

[0015] Figure 2 It is an overall appearance and blocking gate structure schematic view of the utility model;

[0016] Figure 3 It is an overall appearance and blocking gate structure schematic view of the utility model;Figure 2 enlarged structural schematic view of A in FIG.

[0017] The figure label: 1, frame body; 2, sealed lifting type barrier mechanism; 21, preliminary barrier assembly; 211, fixed collar; 212, fixed frame; 213, barrier filter screen; 22, drive lifting assembly; 221, forward and reverse motor; 222, support fixed plate; 223, rotating wheel; 224, lifting steel cable; 23, lifting connection assembly; 231, balance plate; 232, connecting chain; 233, fixed support rod; 234, connecting fixed plate; 24, gate barrier assembly; 241, lifting body; 242, gate body; 243, compression sealing strip. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-3 The utility model provides a kind of cast iron gate for sewage treatment, including frame body 1 and sealed lifting type barrier mechanism 2, the inside of frame body 1 is provided with sealed lifting type barrier mechanism 2;

[0020] Sealed lifting type barrier mechanism 2 includes preliminary barrier assembly 21, drive lifting assembly 22, lifting connection assembly 23 and gate barrier assembly 24, one side of frame body 1 is provided with preliminary barrier assembly 21, the upper end of frame body 1 is provided with drive lifting assembly 22, the lower side of drive lifting assembly 22 is provided with lifting connection assembly 23, the lower side of lifting connection assembly 23 is provided with gate barrier assembly 24.

[0021] Further, preliminary barrier assembly 21 includes fixed collar 211, fixed frame 212 and barrier filter screen 213, both sides of frame body 1 are fixedly connected with fixed collar 211, the inner side of fixed collar 211 is threadedly connected with fixed frame 212, the inner side of fixed frame 212 is fixedly connected with barrier filter screen 213, in use, by setting gate body 242 on the inner side of frame body 1 to lift type barrier, and preliminary barrier assembly 21 is installed at the front and rear ends of gate body 242 respectively, large impurities in sewage can be blocked on the surface by barrier filter screen 213, to prevent impurities from entering the inside of gate body 242, causing gate body 242 unable to close normally.

[0022] Further, the driving and lifting assembly 22 comprises a forward and reverse motor 221, a supporting fixed plate 222, a rotating wheel 223 and a lifting steel cable 224, the upper side of the frame body 1 is fixedly connected with the forward and reverse motor 221, the side of the forward and reverse motor 221 is provided with the supporting fixed plate 222, the forward and reverse motor 221 is fixedly connected with the rotating wheel 223 on the inner side through the supporting fixed plate 222, the inner side of the rotating wheel 223 is fixedly sleeved with the lifting steel cable 224, in use, the rotating wheel 223 on the inner side is driven to rotate through the forward and reverse motor 221, so as to drive the lifting steel cable 224 on the inner side to be tightened and loosened, thereby driving the lifting and connecting assembly 23 on the lower side to be lifted and lowered.

[0023] Further, the lifting and connecting assembly 23 comprises a balance plate 231, a connecting chain 232, a fixed supporting rod 233 and a connecting fixed plate 234, the lower side of the lifting steel cable 224 is fixedly connected with the balance plate 231, the lower side of the balance plate 231 is fixedly connected with the connecting chain 232, the lower side of the connecting chain 232 is sleeved with the fixed supporting rod 233, and the both ends of the fixed supporting rod 233 are fixedly connected with the connecting fixed plate 234, the lifting steel cable 224 on the upper side is fixedly connected with the lifting body 241 on the lower side through the lifting and connecting assembly 23, and in the lifting process, the lifting body 241 on the lower side can be lifted and lowered, so that the gate body 242 is opened and closed.

[0024] Further, the gate blocking assembly 24 comprises the lifting body 241, the gate body 242 and the compression sealing strip 243, the lower side of the connecting fixed plate 234 is fixedly connected with the lifting body 241, the middle part of the lifting body 241 is fixedly connected with the gate body 242, and the both ends of the gate body 242 are provided with the compression sealing strips 243, the upper side of the lifting body 241 is provided with two inserting rods which are connected with the frame body 1 through penetration, in the lifting process of the whole gate body 242, the two inserting rods can guarantee the stability of the gate body 242 in the lifting process, the both sides of the gate body 242 are provided with the compression sealing strips 243 which are higher than the gate body 242, after the gate body 242 is closed, the compression sealing strips 243 are tightly attached to the inner wall of the frame body 1, so that sewage is prevented from leaking from the both sides, and the compression sealing strips 243 are detachably arranged, in the long opening and closing process, the compression sealing strips 243 are abraded with the inner wall of the frame body 1, through the detachable arrangement, the compression sealing strips 243 are conveniently replaced.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cast iron gate for sewage treatment, comprising a frame body (1) and a sealing pull-type blocking mechanism (2), characterized in that: The inner side of the frame body (1) is provided with a sealed pull type barrier mechanism (2); The sealed pull type barrier mechanism (2) comprises a preliminary barrier assembly (21), a driving lifting assembly (22), a lifting connecting assembly (23) and a gate barrier assembly (24), one side of the frame body (1) is provided with the preliminary barrier assembly (21), the upper end of the frame body (1) is provided with the driving lifting assembly (22), the lower side of the driving lifting assembly (22) is provided with the lifting connecting assembly (23), and the lower side of the lifting connecting assembly (23) is provided with the gate barrier assembly (24).

2. The cast iron gate for sewage treatment according to claim 1, characterized in that, The preliminary barrier assembly (21) comprises a fixed collar (211), a fixed frame (212) and a barrier filter screen (213), both sides of the frame body (1) are fixedly connected with the fixed collar (211), the inner side of the fixed collar (211) is threadedly connected with the fixed frame (212), and the inner side of the fixed frame (212) is fixedly connected with the barrier filter screen (213).

3. The cast iron gate as claimed in claim 1, wherein The driving lifting assembly (22) comprises a forward and reverse motor (221), a support fixed plate (222), a rotating wheel (223) and a lifting steel cable (224), the upper side of the frame body (1) is fixedly connected with the forward and reverse motor (221), one side of the forward and reverse motor (221) is provided with the support fixed plate (222), the forward and reverse motor (221) is fixedly connected with the rotating wheel (223) on the inner side in penetration of the support fixed plate (222), and the inner side of the rotating wheel (223) is fixedly sleeved with the lifting steel cable (224).

4. The cast iron gate according to claim 3, wherein The lifting connecting assembly (23) comprises a balance plate (231), a connecting chain (232), a fixed support rod (233) and a connecting fixed plate (234), the lower side of the lifting steel cable (224) is fixedly connected with the balance plate (231), the lower side of the balance plate (231) is fixedly connected with the connecting chain (232), the lower side of the connecting chain (232) is sleeved with the fixed support rod (233), and both ends of the fixed support rod (233) are fixedly connected with the connecting fixed plate (234).

5. The cast iron gate according to claim 4, wherein The gate barrier assembly (24) comprises a lifting body (241), a gate body (242) and a compression sealing strip (243), the lower side of the connecting fixed plate (234) is fixedly connected with the lifting body (241), the middle part of the lifting body (241) is fixedly connected with the gate body (242), and both ends of the gate body (242) are provided with the compression sealing strip (243).

Images