CN218357542U - Reciprocating type mud scraper - Google Patents
Reciprocating type mud scraper Download PDFInfo
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- CN218357542U CN218357542U CN202222696799.5U CN202222696799U CN218357542U CN 218357542 U CN218357542 U CN 218357542U CN 202222696799 U CN202222696799 U CN 202222696799U CN 218357542 U CN218357542 U CN 218357542U
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- scraper
- hinge point
- pin joint
- sedimentation tank
- push rod
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Abstract
The utility model relates to a sewage treatment device technical field, more specifically say, relate to a reciprocating type mud scraper, including scraping mud mechanism, special-shaped swing arm and the fixed mount that sets up on the sedimentation tank lateral wall, be provided with pin joint I, pin joint II, pin joint III and pin joint I, pin joint II, pin joint III on the special-shaped swing arm not on same straight line, be provided with articulated seat on the mount, pin joint I is articulated with the articulated seat of mount, pin joint II with scrape and articulate between the mud mechanism have same oblique push rod, pin joint III is connected with the one end of main push rod, and the other end of main push rod is connected with drive arrangement. The utility model discloses a dysmorphism swing arm is provided with a plurality of pin joints II as the switching-over structure on the dysmorphism swing arm, and through II articulations of pin joint with the push rod to one side and difference, can change the stroke of scraper blade under the unchangeable circumstances of pneumatic cylinder stroke, make mud scraper be adapted to different scenes.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, more specifically relates to a reciprocating type mud scraper.
Background
Sludge can be deposited in a sedimentation tank of a sewage treatment plant, a sludge scraper is equipment for cleaning sludge at the bottom of the tank, a scraper of the existing sludge scraper has a fixed stroke, the stroke size of the scraper cannot be adjusted according to needs, and the adaptability is poor; the scraper of the existing mud scraper is directly contacted with the bottom of the pool, the friction force of the scraper is large, and the service life is short.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the reciprocating type mud scraper with the adjustable scraper stroke is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a reciprocating mud scraper comprises a mud scraping mechanism, a special-shaped swing arm and a fixing frame fixedly arranged on the side wall of a sedimentation tank, wherein a hinge point I, a hinge point II and a hinge point III are arranged on the special-shaped swing arm, the hinge point I, the hinge point II and the hinge point III are not on the same straight line, a hinge seat is arranged on the fixing frame, the hinge point I is hinged with the hinge seat of the fixing frame, a same inclined push rod is hinged between the hinge point II and the mud scraping mechanism, the hinge point III is connected with one end of a main push rod, and the other end of the main push rod is connected with a driving device;
the mud scraping mechanism comprises a scraper and a scraper fixing rod, the scraper is arranged along the length direction of the scraper fixing rod, the scraper fixing rod is provided with a plurality of scraper mounting seats along the length direction, and the scraper is hinged to the scraper mounting seats.
Furthermore, the section of the scraper blade is an obtuse triangle, one of the truncated edges of the scraper blade is parallel to the bottom surface of the sedimentation tank, and the other truncated edge is positioned in the mud pushing direction of the scraper blade.
Furthermore, the fixing frame is a tripod, and the tripod is connected with the sedimentation tank through an embedded plate.
Further, still include guiding mechanism, guiding mechanism is including setting up direction fixing base I and the direction fixing base II at scraper blade dead lever both ends respectively, direction fixing base I, direction fixing base II all with the sedimentation tank rigid coupling and with scraper blade dead lever sliding connection.
Further, pin joint II is provided with a plurality ofly, and arbitrary pin joint II all constitutes right angled triangle with pin joint I, pin joint III's positional relation.
Furthermore, the upper ends of the scrapers are provided with connecting ribs for positioning the relative positions of the scrapers.
Further, the lower end of the scraper is provided with a guide rail, the guide rail is parallel to the scraper fixing rod, and the guide rail is fixedly connected with the sedimentation tank through an expansion screw.
Furthermore, the driving device is a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the sedimentation tank through a cylinder fixing seat.
Compared with the prior art, the utility model beneficial effect who has does:
1. the utility model discloses a dysmorphism swing arm is as the switching-over structure, converts the vertical motion of pneumatic cylinder into the horizontal motion of scraping mud mechanism through the connecting rod. Be provided with a plurality of pin joints II on the dysmorphism swing arm, through articulating oblique push rod with different pin joint II, can change the stroke of scraper blade under the unchangeable condition of pneumatic cylinder stroke, make mud scraper be adapted to different scenes.
2. The utility model discloses having laid the guide rail at the sedimentation tank bottom, having avoided the scraper blade direct and bottom of the pool friction, reduce the working resistance, improve scraper blade life.
Drawings
The following provides a more detailed description of the present invention, as illustrated in the accompanying drawings.
FIG. 1 is a schematic view of the front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a partial enlarged view of A in FIG. 1;
fig. 4 is a partially enlarged view of B in fig. 1.
In the figure: 1-a mud scraping mechanism, 11-a scraper blade, 12-a scraper blade fixing rod, 13-a scraper blade mounting seat, 14-a connecting rib, 15-a guide rail, 16-an expansion screw, 2-a special-shaped swing arm, 21-a hinge point I, 22-a hinge point II, 23-a hinge point III, 3-a sedimentation tank, 4-a fixing frame, 41-a hinge seat, 42-an embedded plate, 5-an inclined push rod, 6-a main push rod, 7-a driving device, 71-an oil cylinder fixing seat, 8-a guide mechanism, 81-a guide fixing seat I and 82-a guide fixing seat II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1 to 4, a reciprocating type mud scraper, including scraping mud mechanism 1, dysmorphism swing arm 2 and fixed mount 4 that sets up on 3 lateral walls of sedimentation tank, be provided with pin joint I21 on the dysmorphism swing arm 2, pin joint II 22, pin joint III 23, pin joint I21, pin joint II 22, the line of pin joint III 23 is triangle-shaped, be provided with articulated seat 41 on the mount 4, mount 4 adopts the tripod structure, set up mount 4 at the lateral wall of sedimentation tank 3 through built-in plate 42, dysmorphism swing arm 2 is articulated with the articulated seat 41 of mount 4 through pin joint I21, pin joint II 22 and scrape and articulate between the mud mechanism 1 and have same diagonal push rod 5, turn into the horizontal migration who scrapes mud mechanism 1 through diagonal push rod 5 with the rotation of dysmorphism swing arm, pin joint III 23 is connected with the one end of main push rod 6, the other end of main push rod 6 is connected with drive arrangement 7, drive arrangement 7 adopts the pneumatic cylinder, drive arrangement 7 links firmly 3 with the sedimentation tank through hydro-cylinder fixing base 71, it rotates to drive arrangement 7 and main push rod 6 drive special-shaped swing arm 2.
On the dysmorphism swing arm 2, pin joint II 22 is provided with a plurality ofly, and arbitrary pin joint II 22 all constitutes right angled triangle with pin joint I21, pin joint III 23's positional relation. The working stroke of the scraper can be changed on the basis of not changing the stroke of the hydraulic cylinder by hinging the inclined push rod 5 with different hinging points II 22.
Scrape mud mechanism 1 and include scraper blade 11 and scraper blade dead lever 12, scraper blade 11 is arranged along 12 length direction of scraper blade dead lever has a plurality ofly, scraper blade dead lever 12 is provided with a plurality of scraper blade mount pads 13 along length direction, scraper blade 11 articulates on scraper blade mount pad 13, through setting up scraper blade mount pad 13, can conveniently install and change the scraper blade, the cross-section of scraper blade 11 is obtuse triangle, one of them truncated edge of scraper blade 11 is parallel with 3 bottom surfaces of sedimentation tank, another truncated edge is located the mud pushing direction of scraper blade 11.
Scraper blade dead lever 12 is connected with guiding mechanism 8, and guiding mechanism 8 is including setting up I81 and the direction fixing base II 82 at the direction fixing base of scraper blade dead lever 12 respectively, direction fixing base I81, direction fixing base II 82 all with 3 rigid couplings of sedimentation tank and with scraper blade dead lever 12 sliding connection.
The upper ends of the scrapers 11 are provided with connecting ribs 14 for positioning the relative positions of the scrapers 11, so that the working strength of the scrapers can be enhanced.
The lower end of the scraper 11 is provided with a guide rail 15, the guide rail 15 is arranged in parallel with the scraper fixing rod 12, and the guide rail 15 is fixedly connected with the sedimentation tank 3 through an expansion screw 16. Through setting up the guide rail, can avoid scraper blade and sedimentation tank direct friction.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (8)
1. A reciprocating mud scraper is characterized in that: the special-shaped sludge scraping device comprises a sludge scraping mechanism (1), a special-shaped swing arm (2) and a fixing frame (4) fixedly arranged on the side wall of a sedimentation tank (3), wherein a hinge point I (21), a hinge point II (22), a hinge point III (23) are arranged on the special-shaped swing arm (2), the hinge point I (21), the hinge point II (22) and the hinge point III (23) are not on the same straight line, a hinge seat (41) is arranged on the fixing frame (4), the hinge point I (21) is hinged with the hinge seat (41) of the fixing frame (4), the hinge point II (22) and the sludge scraping mechanism (1) are hinged with the same inclined push rod (5), the hinge point III (23) is connected with one end of a main push rod (6), and the other end of the main push rod (6) is connected with a driving device (7);
the mud scraping mechanism (1) comprises a scraper (11) and a scraper fixing rod (12), the scraper (11) is arranged in a plurality of positions along the length direction of the scraper fixing rod (12), the scraper fixing rod (12) is provided with a plurality of scraper mounting seats (13) along the length direction, and the scraper (11) is hinged to the scraper mounting seats (13).
2. A reciprocating mud scraper as claimed in claim 1, wherein: the section of the scraper (11) is an obtuse triangle, one of the truncated edges of the scraper (11) is parallel to the bottom surface of the sedimentation tank (3), and the other truncated edge is positioned in the mud pushing direction of the scraper (11).
3. A reciprocating mud scraper as claimed in claim 1, wherein: the fixing frame (4) is a tripod, and the tripod is connected with the sedimentation tank (3) through an embedded plate (42).
4. A reciprocating mud scraper as claimed in claim 1, wherein: still include guiding mechanism (8), guiding mechanism (8) are including setting up direction fixing base I (81) and direction fixing base II (82) at scraper blade dead lever (12) both ends respectively, direction fixing base I (81), direction fixing base II (82) all with sedimentation tank (3) rigid coupling and with scraper blade dead lever (12) sliding connection.
5. A reciprocating mud scraper as claimed in claim 1, wherein: hinge point II (22) are provided with a plurality ofly, and arbitrary hinge point II (22) and hinge point I (21), hinge point III (23)'s positional relationship all constitutes right triangle.
6. A reciprocating mud scraper as claimed in claim 1, wherein: and connecting ribs (14) for positioning the relative positions of the scrapers (11) are arranged at the upper ends of the scrapers (11).
7. A reciprocating mud scraper as claimed in claim 1, wherein: the lower end of the scraper (11) is provided with a guide rail (15), the guide rail (15) is arranged in parallel with the scraper fixing rod (12), and the guide rail (15) is fixedly connected with the sedimentation tank (3) through an expansion screw (16).
8. A reciprocating mud scraper as claimed in claim 1, wherein: the driving device (7) is a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the sedimentation tank (3) through an oil cylinder fixing seat (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696799.5U CN218357542U (en) | 2022-10-13 | 2022-10-13 | Reciprocating type mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696799.5U CN218357542U (en) | 2022-10-13 | 2022-10-13 | Reciprocating type mud scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218357542U true CN218357542U (en) | 2023-01-24 |
Family
ID=84928631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222696799.5U Active CN218357542U (en) | 2022-10-13 | 2022-10-13 | Reciprocating type mud scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218357542U (en) |
-
2022
- 2022-10-13 CN CN202222696799.5U patent/CN218357542U/en active Active
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