Municipal sewage denitrification treatment device

Abstract

The utility model discloses a municipal sewage denitrification treatment device, which belongs to the technical field of sewage denitrification treatment, and comprises an equipment main body, one end of a connecting rod far away from a cylinder is fixedly connected with a movable frame, one end of a fixed rod far away from the movable frame is fixedly connected with a baffle plate, and the bottom of the cylinder is attached with a supporting plate. The bottom of the supporting plate is fixedly connected with a spring, and the end, away from the supporting plate, of the spring is fixedly connected with an adjusting plate. According to the municipal sewage denitrification treatment device, an adjusting plate, a spring and a supporting plate are arranged at the inner bottom of the equipment main body, so that the supporting plate can support the cylinder body, and through arrangement of a connecting rod, a movable frame and a baffle plate, the interior of the cylinder body descends along with injection of sewage, and the movable frame and the baffle plate are driven to move downwards; and the baffle plate can block the circulation hole formed in the equipment main body, so that the sewage amount in the cylinder body can be limited, and the situation that the nitrogen content in the sewage amount is too high, so that the microbial activity is inhibited, and the denitrification effect is reduced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage denitrification treatment technical field, specifically, relate to a municipal sewage denitrification treatment device. BACKGROUND

[0002] With the acceleration of urbanization, the discharge of municipal sewage is increasing, and the content of nitrogen element also shows an upward trend. The main forms of nitrogen in sewage are ammonia nitrogen, organic nitrogen and nitrate nitrogen. If these nitrogen elements are not effectively treated and directly discharged into natural water bodies, they will cause serious pollution to the water environment, lead to water eutrophication and other problems, and thus threaten the balance of the ecological system and human health.

[0003] The existing municipal sewage denitrification technology mainly includes biological denitrification and physical and chemical denitrification. The biological denitrification technology mainly relies on the metabolic activity of microorganisms to convert the nitrogen elements in the sewage into nitrogen gas and remove them. However, the traditional biological denitrification process has problems such as unstable treatment efficiency, great influence of environmental factors, and wide occupation of land area.

[0004] When sewage is treated by denitrification, a microbial treatment system is usually used. When the nitrogen content in the sewage is too high under the same sewage volume, the microbial activity in the biological treatment system may be inhibited, resulting in a decrease in denitrification effect and affecting the treatment efficiency of sewage denitrification.

[0005] To solve the above problems, a municipal sewage denitrification treatment device is proposed in the present application. UTILITY MODEL CONTENT

[0006] In view of the problems in the related art, the utility model provides a municipal sewage denitrification treatment device to overcome the above technical problems existing in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A municipal sewage denitrification treatment device, comprising a device main body, a cylinder body slidingly connected to the inner side wall of the device main body, a connecting rod fixedly connected to the outer side wall of the cylinder body, a moving frame fixedly connected to the end of the connecting rod away from the cylinder body, a fixed rod fixedly connected to the inner side wall of the moving frame, a baffle fixedly connected to the end of the fixed rod away from the moving frame, a support plate attached to the bottom of the cylinder body, a spring fixedly connected to the bottom of the support plate, and an adjusting plate fixedly connected to the end of the spring away from the support plate.

[0009] Preferably, the inner side wall of the device main body is fixedly connected with a flow pipe, and the outer side wall of the end of the flow pipe away from the device main body is slidingly connected with the cylinder body.

[0010] Through the setting flow pipe, realize through the baffle in the moving process can be blocked to flow pipe, make flow pipe can send sewage into the inside of cylinder.

[0011] Preferably, the outer side wall of the device body is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with an air cylinder, the telescopic end of the air cylinder is fixedly connected with a moving plate, and the moving plate is fixed to the outer side wall of the adjusting plate.

[0012] By setting the fixed plate, the air cylinder and the moving plate, the air cylinder is fixed by the fixed plate, the moving plate is driven by the air cylinder, the adjusting plate is lifted and adjusted, and the pressure of the spring on the supporting plate can be adjusted.

[0013] Preferably, the inner side wall of the device body is provided with a first sliding groove matched with the fixed rod, and the inner side wall of the device body is provided with a second sliding groove matched with the connecting rod.

[0014] By setting the first sliding groove and the second sliding groove, the fixed rod can slide through the first sliding groove, and the connecting rod can move in the second sliding groove.

[0015] Preferably, the outer side wall of the device body is fixedly connected with a concentration detector, the side away from the device body of the concentration detector is communicated with a water inlet pipe, the top of the concentration detector is provided with a display table, the outer side wall of the display table is provided with a drain pipe, and the top of the device body is hingedly connected with a cover plate.

[0016] By setting the concentration detector, the water inlet pipe, the display table, the drain pipe and the cover plate, the sewage is made to enter the inside of the flow pipe through the water inlet pipe, the concentration of the sewage is detected through the concentration detector, and the detection data is displayed through the display table.

[0017] Preferably, the top of the cylinder is fixedly connected with a protective shell, the inside of the protective shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the end away from the motor of the rotating shaft is fixedly connected with a culture frame.

[0018] By setting the protective shell, the motor, the rotating shaft and the culture frame, the motor is fixedly positioned by the protective shell, and the culture frame can be driven to rotate by the motor through the rotating shaft.

[0019] Preferably, the outer side wall of the culture frame is provided with a filter hole, and the outer side wall of the culture frame is fixedly connected with a stirring blade.

[0020] By setting the filter hole and the stirring blade, the sewage can be treated by denitrification by the microorganisms in the culture frame through the filter hole formed in the outer side wall of the culture frame, and the sewage in the cylinder can be stirred through the stirring blade, so that the sewage can be better treated by denitrification.

[0021] In summary, the technical effects and advantages of the utility model: the municipal sewage denitrification treatment device, through the adjusting plate, spring and the bracing plate set in the inner bottom of the equipment main body, the bracing plate can support the cylinder, through the setting connecting rod, moving frame, baffle, the cylinder inside drops along with the sewage filling, drives the moving frame and baffle to move down, the baffle can close the through hole opened in the equipment main body inside, thereby can limit the sewage amount in the cylinder, avoid the nitrogen content in the sewage amount being too high to cause microbial activity to be inhibited, cause denitrification effect to drop. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the adjusting plate and related structure schematic diagram of the utility model;

[0024] Figure 3 It is the cylinder and related structure schematic diagram of the utility model;

[0025] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model;

[0026] Figure 5 It is the culture frame and related structure schematic diagram of the utility model.

[0027] In the drawing: 1, equipment main body; 2, fixed plate; 3, air cylinder; 4, moving plate; 5, adjusting plate; 6, spring; 7, bracing plate; 8, cylinder; 9, connecting rod; 10, moving frame; 11, fixed rod; 12, baffle; 13, through pipe; 14, first sliding slot; 15, second sliding slot; 16, concentration detector; 17, water inlet pipe; 18, display table; 19, drain pipe; 20, cover plate; 21, protective shell; 22, motor; 23, rotating shaft; 24, culture frame; 25, filter hole; 26, stirring blade. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Refer to Figures 1-4The utility model provides a kind of municipal sewage denitrification device, including equipment main body 1, the inner side wall of equipment main body 1 is slidably connected with cylinder 8, the outer side wall of cylinder 8 is fixedly connected with connecting rod 9, the end of connecting rod 9 away from cylinder 8 is fixedly connected with moving frame 10, the inner side wall of moving frame 10 is fixedly connected with fixed rod 11, the end of fixed rod 11 away from moving frame 10 is fixedly connected with baffle 12, the bottom of cylinder 8 is attached with bracing plate 7, the bottom of bracing plate 7 is fixedly connected with spring 6, the end of spring 6 away from bracing plate 7 is fixedly connected with adjusting plate 5, by making cylinder 8 place at the top of bracing plate 7, bracing plate 7 is supported by spring 6, then cylinder 8 is supported, when sewage enters the inside of cylinder 8, with the increase of sewage volume in cylinder 8, cylinder 8 is extruded to bracing plate 7, and spring 6 is contracted, when cylinder 8 is moved downward, moving frame 10 is synchronously moved by connecting rod 9, under the connection of fixed rod 11, baffle 12 is moved downward, so as to be blocked by baffle 12 to the flow-through hole opened in the inside of equipment main body 1, avoid that sewage is entered into the inside of flow-through pipe 13 by flow-through hole, so as to can limit the sewage volume in the inside of cylinder 8, avoid that microbial activity is inhibited by too much sewage volume, lead to denitrification effect decline.

[0030] Referring to Figure 4 The inner side wall of equipment main body 1 is fixedly connected with flow-through pipe 13, and the outer side wall of the end of flow-through pipe 13 away from equipment main body 1 is slidably connected with cylinder 8, is connected by flow-through pipe 13 with the flow-through hole opened in the inside of equipment main body 1, so that sewage is entered into the inside of flow-through pipe 13 by flow-through hole, so as to send sewage into the inside of cylinder 8 by flow-through pipe 13, and the end of flow-through pipe 13 away from equipment main body 1 is located in the inside of cylinder 8, and cylinder 8 can slide on the outer side wall of flow-through pipe 13.

[0031] Referring to Figures 1-2 The outer side wall of equipment main body 1 is fixedly connected with fixed plate 2, the top of fixed plate 2 is fixedly connected with air cylinder 3, the telescopic end of air cylinder 3 is fixedly connected with moving plate 4, moving plate 4 is fixed on the outer side wall of adjusting plate 5, air cylinder 3 can drive moving plate 4 to move up and down by fixed plate 2 to limit and fix, adjusting plate 5 can move up and down by moving plate 4 and adjusting plate 5 fixed connection, so as to adjust the pressure of spring 6 to bracing plate 7 by adjusting plate 5, so that the support force of bracing plate 7 to cylinder 8 increases, so as to adjust the capacity in the inside of cylinder 8.

[0032] Referring to Figure 4The inner side wall of the equipment body 1 is provided with a first sliding groove 14 matched with the fixing rod 11, and the inner side wall of the equipment body 1 is provided with a second sliding groove 15 matched with the connecting rod 9. The fixing rod 11 can slide up and down in the first sliding groove 14, and the connecting rod 9 can slide up and down in the second sliding groove 15, so that the moving frame 10 and the baffle 12 can move in the sliding groove formed in the equipment body 1, thereby facilitating the baffle 12 to block the flow-through hole.

[0033] Referring to Figure 1 The outer side wall of the equipment body 1 is fixedly connected with a concentration detector 16, the concentration detector 16 is communicated with a water inlet pipe 17 away from the equipment body 1, the top of the concentration detector 16 is provided with a display table 18, the outer side wall of the display table 18 is provided with a drain pipe 19, and the top of the equipment body 1 is hingedly connected with a cover plate 20. The sewage is sent into the flow-through hole formed in the equipment body 1 through the water inlet pipe 17 passing through the concentration detector 16, and the nitrogen content in the sewage is detected by the concentration detector 16 when the sewage passes through the concentration detector 16. The nitrogen content is displayed by the display table 18, so that the support force of the spring 6 on the support plate 7 can be adjusted according to the different nitrogen contents, the amount of sewage contained in the cylinder 8 is controlled, and the nitrogen content in the cylinder 8 reaches a controllable range.

[0034] Referring to Figure 5 The top of the cylinder 8 is fixedly connected with a protective shell 21, the inside of the protective shell 21 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with a rotating shaft 23, and the end away from the motor 22 of the rotating shaft 23 is fixedly connected with a culture frame 24. The motor 22 is limitingly fixed by the protective shell 21, so that the motor 22 can be stable during operation, so that the motor 22 drives the culture frame 24 to rotate under the connection of the rotating shaft 23. The inside of the culture frame 24 is provided with microorganisms, and the nitrogen in the sewage is treated by the microorganisms in the culture frame 24, so as to reduce the nitrogen content in the sewage.

[0035] Referring to Figure 5 The outer side wall of the culture frame 24 is provided with filter holes 25, and the outer side wall of the culture frame 24 is fixedly connected with stirring blades 26. The sewage can effectively enter the inside of the culture frame 24 through the plurality of filter holes 25 penetratingly formed in the outer side wall of the culture frame 24, so that the microorganisms in the culture frame 24 can treat the sewage by denitrification, and the stirring blades 26 are installed on the outer side wall of the culture frame 24, so that the stirring blades 26 can stir the sewage in the cylinder 8, so that the sewage can be treated by denitrification more quickly and conveniently.

[0036] Working principle: through the water inlet pipe 17 is transported to the sewage equipment main body 1 inside the flow hole, sewage in the concentration detector 16, through the concentration detector 16 detects the nitrogen content in sewage and through display table 18 display, according to the content of nitrogen element in sewage, make the cylinder 3 drive the moving plate 4 adjust spring 6 to support plate 7 support force, make the sewage volume in the cylinder 8 inside can be controlled, when through the flow pipe 13 is transported into the sewage cylinder 8 inside, cylinder 8 under the connection of connecting rod 9, drive moving frame 10 synchronous movement, and under the connection of fixed rod 11, make the baffle 12 with moving frame 10 synchronous movement, when the baffle 12 to flow hole is sealed, stop sewage delivery, through the motor 22 drive culture frame 24 rotation, make the culture frame 24 outside wall's stirring blade 26 to sewage stirring, make sewage and culture frame 24 inside microorganism mixing more fully, thereby effectively to the nitrogen element contained in sewage denitrification treatment.

[0037] The above only is the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A municipal sewage denitrification treatment device, comprising a device body (1), characterized in that: The inner side wall of the device body (1) is slidably connected to a cylinder (8), the outer side wall of the cylinder (8) is fixedly connected to a connecting rod (9), the end of the connecting rod (9) away from the cylinder (8) is fixedly connected to a movable frame (10), the inner side wall of the movable frame (10) is fixedly connected to a fixing rod (11), the end of the fixing rod (11) away from the movable frame (10) is fixedly connected to a baffle (12), the bottom of the cylinder (8) is fitted with a support plate (7), the bottom of the support plate (7) is fixedly connected to a spring (6), and the end of the spring (6) away from the support plate (7) is fixedly connected to an adjustment plate (5).

2. A municipal sewage denitrification treatment device according to claim 1, characterized in that: The inner side wall of the device body (1) is fixedly connected to a circulation tube (13), and the outer side wall of one end of the circulation tube (13) away from the device body (1) is slidably connected to the cylinder (8).

3. A municipal sewage denitrification treatment device according to claim 1, characterized in that: The outer side wall of the device body (1) is fixedly connected to a fixed plate (2), the top of the fixed plate (2) is fixedly connected to a cylinder (3), the telescopic end of the cylinder (3) is fixedly connected to a movable plate (4), and the movable plate (4) is fixed to the outer side wall of the adjustment plate (5).

4. A municipal sewage denitrification treatment device according to claim 1, characterized in that: The inner side wall of the device body (1) is provided with a first sliding groove (14) adapted to the fixing rod (11), and the inner side wall of the device body (1) is provided with a second sliding groove (15) adapted to the connecting rod (9).

5. A municipal sewage denitrification treatment device according to claim 1, characterized in that: A concentration detector (16) is fixedly connected to the outer wall of the device body (1), and a water inlet pipe (17) is connected to the side of the concentration detector (16) away from the device body (1). A display meter (18) is provided on the top of the concentration detector (16), and a drain pipe (19) is provided on the outer wall of the display meter (18). A cover plate (20) is hingedly connected to the top of the device body (1).

6. A municipal sewage denitrification treatment device according to claim 1, characterized in that: The top of the cylinder (8) is fixedly connected to a protective shell (21), the interior of the protective shell (21) is fixedly connected to a motor (22), the output end of the motor (22) is fixedly connected to a rotating shaft (23), and the end of the rotating shaft (23) away from the motor (22) is fixedly connected to a culture frame (24).

7. A municipal sewage denitrification treatment device according to claim 6, characterized in that: The outer wall of the culture frame (24) is provided with a filter hole (25) extending therethrough, and the outer wall of the culture frame (24) is fixedly connected with a stirring blade (26).

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