CN217067971U

CN217067971U - Internal inflow orifice plate grid

Info

Publication number: CN217067971U
Application number: CN202123159286.2U
Authority: CN
Inventors: 周华平; 杨琦斌; 裴子淇
Original assignee: Jiangsu Tong Ring Environmental Protection Co ltd
Current assignee: Jiangsu Tong Ring Environmental Protection Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-29
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the technical field of sewage is used, specifically disclose an interior inlet orifice plate grid, the overload protection subassembly that sets up including the frame lateral wall, the overload protection subassembly, including setting up the bearing frame at frame upper portion one side outer wall, and set up the reducing gear box that just is connected with the bearing frame in frame upper portion one side, the drive chain axle runs through the bearing frame and is connected with the reducing gear box, and sets up at frame upper portion one side outer wall and is located the fixed supporting angle board etc. of bearing frame below. The beneficial effects of the utility model reside in that: 1. the filter screen is reasonable in integral structural design, is arranged on one side of the frame and is matched with the driving motor for use, so that the transmission chain shaft is reliably and stably supported by vertical pressure, and the normal filtering and deslagging operation of a transmission pore plate of the transmission chain shaft is ensured; 2. through supporting the protection to the transmission chain axle, the number of times is shut down, is maintained to the orifice plate grid in the effectual reduction, improves work efficiency, need not often to overhaul simultaneously, has also reduced economic cost, prolongs the life of transmission chain axle.

Description

Internal inflow orifice plate grid

Technical Field

The utility model belongs to the technical field of sewage is used, concretely relates to interior inlet orifice plate grid.

Background

An internal inflow orifice plate grating is a high-efficiency fine grating decontamination device which integrates trash blocking and decontamination. The device is suitable for being used as a fine grid for large, medium and small pump stations, and is used for intercepting and removing floaters in water, such as: weeds, paper pieces, cigarette ends, melon seeds, fibers, hairs and the like, and the machine type has high dirt capture rate and can effectively implement the subsequent treatment process.

The inner inflow orifice plate grating mainly comprises a driving device, a frame, a traction chain, a screen plate with a lifting ladder, a flushing system, an electric control system and other main components. The driving motor is arranged on a main shaft in the positive direction of the frame, and the two side net plates are driven by the transmission chain to upwards extract the dirt intercepted in the length range from bottom to top and reach the upper part.

Interior inlet orifice plate grid, it has the phenomenon of overloading in rotatory operation in-process, easily causes irreversible damage to the drive chain axle when overloading, also can influence driving motor's performance simultaneously, and then influences the work efficiency of interior inlet orifice plate grid (appear overload operation back for a long time, need shut down maintenance, maintenance), has increased and has used economic cost.

Therefore, based on the above problems, the present invention provides an internal inlet orifice plate grille.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an interior inlet orifice plate grid solves the hidden danger problem that overloads that the inlet orifice plate grid during operation transmission chain axle exists in the current.

The technical scheme is as follows: the utility model provides an inner inflow orifice plate grid, which comprises a frame, a back washing system, a transmission chain system, an underwater guide rail system, a driving motor, an orifice plate, a conveying slag discharge port and a liquid inlet, wherein the side wall of the frame is provided with an overload protection component matched with the driving motor for use, the overload protection component comprises a bearing seat arranged on the outer wall of one side of the upper part of the frame, a reduction box arranged on one side of the upper part of the frame and connected with the bearing seat, a transmission chain shaft penetrates through the bearing seat and is connected with the reduction box, a fixed supporting angle plate arranged on the outer wall of one side of the upper part of the frame and positioned below the bearing seat, a spring limit sleeve arranged on the fixed supporting angle plate, a vertical screw fixed on the fixed supporting angle plate through two groups of locking nuts, a vertical supporting outer screw arranged at one end of the vertical screw, and a spring arranged in the spring limit sleeve through the vertical supporting outer screw, and the hollow limiting block is arranged at one end of the outer screw rod of the vertical support and is matched with the transmission chain shaft for use, wherein the transmission chain shaft penetrates through the hollow limiting block, and one end of the spring is contacted with the bottom surface of the hollow limiting block.

According to the technical scheme, the spring limiting ring is fixedly arranged on the vertical screw rod through the group of lifting adjusting nuts, and the supporting strength of the spring is adjusted through the spring limiting ring by the group of lifting adjusting nuts.

According to the technical scheme, one end of the spring limiting sleeve is provided with the movable cover plate with the hole, and the spring is arranged in the spring limiting sleeve and is in contact with the cover plate with the hole.

In the technical scheme, the transmission chain shaft is provided with the belt bearing support sleeve matched with the hollow limiting block for use, the outer wall of the belt bearing support sleeve is in contact with the inner wall of the hollow limiting block, and the transmission chain shaft penetrates through the belt bearing support sleeve.

In the technical scheme, the outer wall of one side of the upper part of the rack is provided with a fixing plate matched with the bearing seat for use, and a vertical compression screw is arranged on the fixing plate through a positioning nut, wherein one end of the vertical compression screw penetrates through the bearing seat and is used for limiting and fixing the bearing seat.

Compared with the prior art, the utility model discloses an interior inlet orifice plate grid's beneficial effect lies in: 1. the filter screen is reasonable in integral structural design, is arranged on one side of the frame and is matched with the driving motor for use, so that the transmission chain shaft is reliably and stably supported by vertical pressure, and the normal filtering and deslagging operation of a transmission pore plate of the transmission chain shaft is ensured; 2. through supporting the protection to the transmission chain axle, the number of times is shut down, is maintained to the orifice plate grid in the effectual reduction, improves work efficiency, need not often to overhaul simultaneously, has also reduced economic cost, prolongs the life of transmission chain axle.

Drawings

Fig. 1 is a schematic structural view of a side view portion of an internal inlet orifice plate grille according to the present invention;

fig. 2 is a schematic structural view of a front view portion of an internal flow inlet orifice plate grid according to the present invention;

fig. 3 is a partially enlarged schematic structural view of an overload protection assembly of an internal inlet orifice plate grid according to the present invention;

the numbers in the figure are as follows: 1-backwashing system, 2-frame, 3-drive chain system, 4-underwater guide rail system, 5-driving motor, 6-pore plate, 7-conveying slag discharge port, 8-overload protection component, 9-liquid inlet, 10-inspection box door, 11-reduction box, 100-fixed supporting angle plate, 101-spring limiting sleeve, 102-perforated cover plate, 103-vertical supporting outer screw rod, 104-bearing supporting sleeve, 105-hollow limiting block, 106-vertical screw rod, 107-locking nut, 108-spring limiting ring, 109-spring, 110-lifting adjusting nut, 111-bearing seat, 112-fixing plate, 113-positioning nut, 114-vertical pressing screw rod and 200-drive chain shaft.

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.

Example one

As shown in fig. 1, 2 and 3, the internal inflow orifice plate grid comprises a frame 2, a back washing system 1, a transmission chain system 3, an underwater guide rail system 4, a driving motor 5, an orifice plate 6, a conveying slag discharge port 7 and a liquid inlet 9, wherein the side wall of the frame 2 is provided with an overload protection component 8 matched with the driving motor 5 for use, two sides of the upper part of the frame 2 are provided with a group of inspection box doors 10, the overload protection component 8 comprises a bearing seat 111 arranged on the outer wall of one side of the upper part of the frame 2 and a reduction box 11 arranged on one side of the upper part of the frame 2 and connected with the bearing seat 111, a transmission chain shaft 200 penetrates through the bearing seat 111 and is connected with the reduction box 11, a fixed supporting angle plate 100 arranged on the outer wall of one side of the upper part of the frame 2 and positioned below the bearing seat 111, a spring limit sleeve 101 arranged on the fixed supporting angle plate 100, and a vertical screw 106 fixed on the fixed supporting angle plate 100 through two groups of locking nuts 107, the vertical support outer screw rod 103 is arranged at one end of the vertical screw rod 106, the spring 109 is arranged in the spring limiting sleeve 101 through the vertical support outer screw rod 103, and the hollow limiting block 105 is arranged at one end of the vertical support outer screw rod 103 and is matched with the transmission chain shaft 200 for use, wherein the transmission chain shaft 200 penetrates through the hollow limiting block 105, and one end of the spring 109 is contacted with the bottom surface of the hollow limiting block 105.

Example two

As shown in fig. 1, 2 and 3, an internal inflow orifice plate grid comprises a frame 2, a back washing system 1, a transmission chain system 3, an underwater guide rail system 4, a driving motor 5, an orifice plate 6, a conveying slag discharge port 7 and a liquid inlet 9, wherein the side wall of the frame 2 is provided with an overload protection component 8 matched with the driving motor 5 for use, the overload protection component 8 comprises a bearing seat 111 arranged on the outer wall of one side of the upper part of the frame 2, a reduction gearbox 11 arranged on one side of the upper part of the frame 2 and connected with the bearing seat 111, a transmission chain shaft 200 penetrates through the bearing seat 111 and is connected with the reduction gearbox 11, a fixed supporting angle plate 100 arranged on the outer wall of one side of the upper part of the frame 2 and positioned below the bearing seat 111, a spring limit sleeve 101 arranged on the fixed supporting angle plate 100, a vertical screw rod 106 fixed on the fixed supporting angle plate 100 through two groups of locking nuts 107, and a vertical supporting external screw rod 103 arranged at one end of the vertical screw rod 106, the spring 109 is arranged in the spring limiting sleeve 101 through the vertical support outer screw rod 103, the hollow limiting block 105 is arranged at one end of the vertical support outer screw rod 103 and is matched with the transmission chain shaft 200 for use, the transmission chain shaft 200 penetrates through the hollow limiting block 105, one end of the spring 109 is in contact with the bottom surface of the hollow limiting block 105, the vertical screw rod 106 is fixedly provided with a spring limiting ring 108 through a group of lifting adjusting nuts 110, and the support strength of the spring 109 is adjusted through the spring limiting ring 108 by the group of lifting adjusting nuts 110.

EXAMPLE III

As shown in fig. 1, 2 and 3, an internal inflow orifice plate grid comprises a frame 2, a back washing system 1, a transmission chain system 3, an underwater guide rail system 4, a driving motor 5, an orifice plate 6, a conveying slag discharge port 7 and a liquid inlet 9, wherein the side wall of the frame 2 is provided with an overload protection component 8 matched with the driving motor 5 for use, the overload protection component 8 comprises a bearing seat 111 arranged on the outer wall of one side of the upper part of the frame 2, a reduction gearbox 11 arranged on one side of the upper part of the frame 2 and connected with the bearing seat 111, a transmission chain shaft 200 penetrates through the bearing seat 111 and is connected with the reduction gearbox 11, a fixed supporting angle plate 100 arranged on the outer wall of one side of the upper part of the frame 2 and positioned below the bearing seat 111, a spring limit sleeve 101 arranged on the fixed supporting angle plate 100, a vertical screw rod 106 fixed on the fixed supporting angle plate 100 through two groups of locking nuts 107, and a vertical supporting external screw rod 103 arranged at one end of the vertical screw rod 106, the spring limiting device comprises a spring 109 arranged in a spring limiting sleeve 101 through an outer vertical supporting rod 103, and a hollow limiting block 105 which is arranged at one end of the outer vertical supporting rod 103 and is matched with a transmission chain shaft 200 for use, wherein the transmission chain shaft 200 penetrates through the hollow limiting block 105, one end of the spring 109 is contacted with the bottom surface of the hollow limiting block 105, a spring limiting ring 108 is fixedly arranged on a vertical screw 106 through a group of lifting adjusting nuts 110, the supporting strength of the spring 109 is adjusted through the spring limiting ring 108 by utilizing the group of lifting adjusting nuts 110, a movable perforated cover plate 102 is arranged at one end of the spring limiting sleeve 101, and the spring 109 is arranged in the spring limiting sleeve 101 and is contacted with the perforated cover plate 102.

Example four

As shown in fig. 1, 2 and 3, an internal inflow orifice plate grid comprises a frame 2, a back washing system 1, a transmission chain system 3, an underwater guide rail system 4, a driving motor 5, an orifice plate 6, a conveying slag discharge port 7 and a liquid inlet 9, wherein the side wall of the frame 2 is provided with an overload protection component 8 matched with the driving motor 5 for use, the overload protection component 8 comprises a bearing seat 111 arranged on the outer wall of one side of the upper part of the frame 2, a reduction gearbox 11 arranged on one side of the upper part of the frame 2 and connected with the bearing seat 111, a transmission chain shaft 200 penetrates through the bearing seat 111 and is connected with the reduction gearbox 11, a fixed supporting angle plate 100 arranged on the outer wall of one side of the upper part of the frame 2 and positioned below the bearing seat 111, a spring limit sleeve 101 arranged on the fixed supporting angle plate 100, a vertical screw rod 106 fixed on the fixed supporting angle plate 100 through two groups of locking nuts 107, and a vertical supporting external screw rod 103 arranged at one end of the vertical screw rod 106, a spring 109 arranged in the spring limit sleeve 101 through the vertical support outer screw rod 103, a hollow limit block 105 arranged at one end of the vertical support outer screw rod 103 and matched with the transmission chain shaft 200, the transmission chain shaft 200 penetrates through the hollow limiting block 105, one end of the spring 109 is in contact with the bottom surface of the hollow limiting block 105, a spring limiting ring 108 is fixedly arranged on the vertical screw 106 through a set of lifting adjusting nuts 110, the supporting strength of the spring 109 is adjusted through the spring limiting ring 108 by utilizing the set of lifting adjusting nuts 110, a movable perforated cover plate 102 is arranged at one end of the spring limiting sleeve 101, the spring 109 is arranged in the spring limiting sleeve 101 and is in contact with the perforated cover plate 102, a belt bearing supporting sleeve 104 matched with the hollow limiting block 105 for use is arranged on the transmission chain shaft 200, the outer wall of the belt bearing supporting sleeve 104 is in contact with the inner wall of the hollow limiting block 105, and the transmission chain shaft 200 penetrates through the belt bearing supporting sleeve 104.

EXAMPLE five

As shown in fig. 1, 2 and 3, an internal inflow orifice plate grid comprises a frame 2, a back washing system 1, a transmission chain system 3, an underwater guide rail system 4, a driving motor 5, an orifice plate 6, a conveying slag discharge port 7 and a liquid inlet 9, wherein the side wall of the frame 2 is provided with an overload protection component 8 matched with the driving motor 5 for use, the overload protection component 8 comprises a bearing seat 111 arranged on the outer wall of one side of the upper part of the frame 2, a reduction gearbox 11 arranged on one side of the upper part of the frame 2 and connected with the bearing seat 111, a transmission chain shaft 200 penetrates through the bearing seat 111 and is connected with the reduction gearbox 11, a fixed supporting angle plate 100 arranged on the outer wall of one side of the upper part of the frame 2 and positioned below the bearing seat 111, a spring limit sleeve 101 arranged on the fixed supporting angle plate 100, a vertical screw rod 106 fixed on the fixed supporting angle plate 100 through two groups of locking nuts 107, and a vertical supporting external screw rod 103 arranged at one end of the vertical screw rod 106, a spring 109 arranged in the spring limiting sleeve 101 through an outer vertical support rod 103, and a hollow limiting block 105 arranged at one end of the outer vertical support rod 103 and used in cooperation with the transmission chain shaft 200, wherein the transmission chain shaft 200 penetrates through the hollow limiting block 105, one end of the spring 109 is in contact with the bottom surface of the hollow limiting block 105, a spring limiting ring 108 is fixedly arranged on the vertical screw 106 through a set of lifting adjusting nuts 110, the supporting strength of the spring 109 is adjusted through the spring limiting ring 108 by utilizing a set of lifting adjusting nuts 110, a movable perforated cover plate 102 is arranged at one end of the spring limiting sleeve 101, the spring 109 is arranged in the spring limiting sleeve 101 and is in contact with the perforated cover plate 102, a bearing support sleeve 104 with a bearing used in cooperation with the hollow limiting block 105 is arranged on the transmission chain shaft 200, the outer wall of the bearing support sleeve 104 is in contact with the inner wall of the hollow limiting block 105, the transmission chain shaft 200 penetrates through the bearing support sleeve 104, the outer wall of one side of the upper part of the frame 2 is provided with a fixing plate 112 with a bearing seat 111 matched for use, and a vertical compression screw 114 arranged on the fixing plate 112 through a positioning nut 113, wherein one end of the vertical compression screw 114 penetrates through the bearing seat 111 for limiting and fixing the bearing seat 111.

The working principle or the structural principle of the internal inflow orifice plate grating overload protection assembly 8 of the structural embodiment is as follows: firstly, the bearing seat 111 is fixed and limited by a vertical compression screw 114 clamped into the bearing seat 111, when an overload operation state occurs, the transmission chain shaft 200 applies downward pressure to the movable holed cover plate 102 through the holed bearing support sleeve 104 and the hollow limiting block 105 (in a normal state, the movable holed cover plate 102 is supported by the spring 109, and the movable holed cover plate 102 is contacted with the hollow limiting block 105), the other end of the spring 109 is contacted with the spring limiting ring 108, so that upward stable support is formed for the movable holed cover plate 102, the hollow limiting block 105 and the holed bearing support sleeve 104, and the downward pressure is finally buffered when the transmission chain shaft 200 is overloaded.

When the lifting adjusting device is used, the position of the spring limiting ring 108 can be synchronously adjusted by lifting/lowering a group of lifting adjusting nuts 110 correspondingly, and further the buffering supporting strength of the spring 109 is controlled.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an interior inlet orifice plate grid, includes frame (2), back flush system (1), drive chain system (3), guide rail system (4) under water, driving motor (5), orifice plate (6), carries row's cinder notch (7) and inlet (9), its characterized in that: the side wall of the rack (2) is provided with an overload protection component (8) matched with the driving motor (5) for use, the overload protection component (8) comprises a bearing seat (111) arranged on the outer wall of one side of the upper part of the rack (2), a reduction gearbox (11) arranged on one side of the upper part of the rack (2) and connected with the bearing seat (111), a transmission chain shaft (200) penetrates through the bearing seat (111) and is connected with the reduction gearbox (11), a fixed supporting angle plate (100) arranged on the outer wall of one side of the upper part of the rack (2) and positioned below the bearing seat (111), a spring limiting sleeve (101) arranged on the fixed supporting angle plate (100), a vertical screw (106) fixed on the fixed supporting angle plate (100) through two groups of locking nuts (107), a vertical supporting outer screw (103) arranged at one end of the vertical screw (106), and a spring (109) arranged in the spring limiting sleeve (101) through the vertical supporting outer screw (103), and the hollow limiting block (105) is arranged at one end of the outer vertical support screw rod (103) and is matched with the transmission chain shaft (200) for use, wherein the transmission chain shaft (200) penetrates through the hollow limiting block (105), and one end of the spring (109) is contacted with the bottom surface of the hollow limiting block (105).

2. An internal inlet orifice plate grid according to claim 1 wherein: a spring limiting ring (108) is fixedly arranged on the vertical screw rod (106) through a group of lifting adjusting nuts (110), and the supporting strength of the spring (109) is adjusted through the spring limiting ring (108) by utilizing the group of lifting adjusting nuts (110).

3. An internal inlet orifice plate grid according to claim 2 wherein: one end of the spring limiting sleeve (101) is provided with a movable cover plate (102) with a hole, and the spring (109) is arranged in the spring limiting sleeve (101) and is in contact with the cover plate (102) with the hole.

4. An internal inlet orifice plate grid according to claim 3 wherein: the transmission chain shaft (200) is provided with a bearing support sleeve (104) which is matched with the hollow limiting block (105) for use, the outer wall of the bearing support sleeve (104) is in contact with the inner wall of the hollow limiting block (105), and the transmission chain shaft (200) penetrates through the bearing support sleeve (104).

5. An internal inlet orifice plate grid according to claim 4 wherein: the outer wall of one side of the upper portion of the rack (2) is provided with a fixing plate (112) matched with the bearing seat (111) for use, and a vertical compression screw (114) arranged on the fixing plate (112) through a positioning nut (113), wherein one end of the vertical compression screw (114) penetrates through the bearing seat (111) and is used for limiting and fixing the bearing seat (111).