Reciprocating type sedimentation coal slime pushing device
By designing a reciprocating settling coal slime pushing device, an automated coal slime cleaning system is achieved using a mechanical power mechanism, solving the problem of difficult manual cleaning of underground water tanks, improving cleaning efficiency and construction safety, and reducing costs.
Patent Information
- Application Number
- CN202423137228.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The wastewater sedimentation tank in the underground return airway is long and has a large sedimentation area, making it difficult to empty the tank. It relies on manual cleaning of coal sludge, which is a complex process, labor-intensive, and not conducive to construction safety. In addition, two water tanks are required, one for use and one for backup, which increases the land area and construction costs.
Design a reciprocating settling coal sludge pushing device. The device uses a mechanical power mechanism to drive a traveling trolley with a scraper that moves back and forth in the water tank. When the trolley is in the settling direction, the scraper scrapes the sludge perpendicularly to the bottom of the water tank. When the trolley is in the reverse direction, the scraper folds up to prevent scraping back. The device combines unidirectional limit and water buoyancy to achieve automated cleaning.
It improved the efficiency of water tank cleaning, reduced the intensity of manual labor, ensured construction safety, reduced the impact on the normal use of water tanks, and saved production costs.
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Figure CN223668719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coal slime cleaning, especially to a back-and-forth type coal slime pushing device. BACKGROUND
[0002] The wastewater sedimentation sump of the air return roadway in the underground mine is difficult to empty due to its large length and large sedimentation range. Since large electrical equipment is prohibited from being used in the air return roadway sump, the emptying operation of the sump completely relies on manual work, that is, after the supernatant is pumped and discharged, the slurry at the bottom of the sump is cleaned by manual work. The implementation process is complex, a large amount of manual work is required, the manual labor intensity is large, and it is not conducive to construction safety. In particular, the drainage pipe of the sump needs to be closed during construction, that is, the wastewater cannot be discharged into the dredging pool during the dredging process, that is, at least two pools are required for use and standby, which greatly increases the land area and construction cost. In view of the above problems, there is currently still a lack of corresponding solutions. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at overcoming the deficiencies of the prior art, and provides a back-and-forth type coal slime pushing device which is fireproof and explosion-proof and can replace manual cleaning of coal slime with mechanical power, especially without the need to pump and discharge supernatant.
[0004] The device comprises a machine head fixing seat and a machine tail fixing seat, which are arranged on the two sides of the sump and are oppositely arranged as the layout basis of the device.
[0005] A power mechanism is arranged on the machine head fixing seat or the machine tail fixing seat, and the power mechanism is connected with a back-and-forth traction mechanism.
[0006] A walking trolley is arranged on the back-and-forth traction mechanism, and the walking trolley is slidably arranged on the slide through the walking wheels at the bottom of the walking trolley.
[0007] A depth adjusting mechanism is arranged on the bottom surface of the walking trolley, the depth adjusting mechanism is hingedly connected with a mud scraping plate at the bottom, and a one-way limiting mechanism is arranged between the depth adjusting mechanism and the mud scraping plate.
[0008] Further, a slurry sedimentation bin is arranged on one side of the bottom of the sump, and the slurry sedimentation bin is connected with a slurry discharge pipe through a slurry pump pipeline.
[0009] The effect realized by this is that the power mechanism drives the reciprocating traction mechanism, and in this case, the walking trolley reciprocally walks between the head fixing base and the tail fixing base; when the mud scraping plate at the bottom of the walking trolley moves in the direction of the slurry settling tank, the mud scraping plate is limited by the one-way limiting mechanism, is arranged vertically at the bottom of the water tank and scrapes the coal slime into the slurry settling tank; when moving reversely, the mud scraping plate is folded upward with the hinge position as the midpoint, so that the slurry is not scraped back.
[0010] The utility model has the advantages that: the utility model solves the problem of inconvenient manual cleaning of the settlement water tank in the prior art, improves the cleaning efficiency of the water tank, reduces the labor intensity, especially the equipment can work in the water storage state, the dredging does not affect the normal use of the water tank, greatly improves the construction convenience and construction safety, saves the production cost, and has higher safety promotion value. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structure schematic view of the reciprocating type settled coal slime pushing device.
[0012] Figure 2 It is based on Figure 1 It is a partial position relation structure schematic view of the front view perspective.
[0013] Figure 3 It is Figure 2 The partial enlarged view.
[0014] Reference signs:
[0015] 1-head fixing base 2-wire wheel A 3-speed reducer 4-power mechanism 5-traveling wheel 6-reversing sensor 7-slideway 8-limiting device 9-depth adjusting mechanism 10-one-way limiting mechanism 11-mud scraping plate 12-tail fixing base 13-tensioning mechanism 14-wire wheel B 15-steel rope 16-walking trolley
[0016] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION
[0017] With reference to Figure 1 , Figure 2 and Figure 3 The utility model discloses a reciprocating type settled coal slime pushing device, which comprises a head fixing base 1 and a tail fixing base 12.
[0018] The head fixing seat 1 or tail fixing seat 12 is provided with a power mechanism 4, the power mechanism 4 is connected with a to-and-fro traction mechanism; the to-and-fro traction mechanism is arranged between the head fixing seat 1 and the tail fixing seat 12; a slide 7 is further arranged between the head fixing seat 1 and the tail fixing seat 12;
[0019] The to-and-fro traction mechanism is provided with a walking trolley 16, the walking trolley 16 is slidably arranged on the slide 7 through the walking wheels 5 at the bottom of the walking trolley 16;
[0020] A depth adjusting mechanism is arranged at the bottom surface of the walking trolley 16, the depth adjusting mechanism is hingedly provided with a mud scraping plate 11 at the bottom, and a one-way limiting mechanism 10 is further arranged between the depth adjusting mechanism and the mud scraping plate 11.
[0021] In embodiment 1, the bottom of the water tank is provided with a slurry settling tank, and the slurry settling tank is connected with a slurry discharge pipe through a slurry pump pipe.
[0022] The effect achieved is that the power mechanism 4 drives the to-and-fro traction mechanism, in this case, the walking trolley 16 reciprocally walks between the head fixing seat 1 and the tail fixing seat 12; when the mud scraping plate 11 at the bottom surface of the walking trolley 16 moves in the direction of the slurry settling tank, the mud scraping plate 11 is limited by the one-way limiting mechanism 10, the mud scraping plate 11 is arranged vertically at the bottom of the water tank, and the coal slime is scraped into the slurry settling tank; when moving in the reverse direction, the mud scraping plate 11 is folded upward with the hinged position as the midpoint, avoiding the slurry back scraping, under the action of the water buoyancy in the water tank and the reverse force.
[0023] In embodiment 1, the head fixing seat 1 is provided with a power mechanism 4, and the power mechanism 4 is connected with a wire wheel A2 through a speed reducer 3.
[0024] The tail fixing seat 12 is provided with a wire wheel B14, and a to-and-fro traction mechanism is arranged between the wire wheel A2 and the wire wheel B14, and the to-and-fro traction mechanism is a steel rope 15 or a chain.
[0025] Preferably, the wire wheel A2 and the wire wheel B14 are friction wheels.
[0026] Preferably, a tensioning mechanism 13 is further arranged between the wire wheel A2 and the wire wheel B14.
[0027] The effect achieved is that the walking trolley 16 reciprocally walks under the action of the power mechanism 4 and the to-and-fro traction mechanism.
[0028] In embodiment 2, the power mechanism 4 is arranged on the walking trolley 16, and the power mechanism 4 is connected with the walking wheels 5 of the walking trolley 16.
[0029] The effect achieved is that the trolley is self-propelled.
[0030] In the embodiment 3, the power mechanism 4 is a wind motor.
[0031] The effect achieved by this is to meet the requirements of fire and explosion prevention in the well.
[0032] In the embodiment 4, the slide 7 is provided with a reversing sensor 6 on each side, and the reversing sensor 6 is signal connected to the power mechanism 4.
[0033] The effect achieved by this is that the power mechanism 4 automatically reverses to drive the walking trolley 16 to reciprocate.
[0034] In the embodiment 5, a limiting device 8 is arranged on the slide.
[0035] The effect achieved by this is to physically limit the walking trolley 16 by a mechanical mechanism to prevent the walking trolley 16 from colliding.
[0036] In the embodiment 6, referring to the accompanying drawings Figure 3 , the one-way limiting mechanism 10 is arranged in the following form:
[0037] The depth adjusting mechanism and the mud scraping plate 11 are hingedly connected through the same side of the lug plate, and on the opposite side of the lug plate, the adjusting mechanism and the mud scraping plate 11 are provided with position corresponding limiting blocks.
[0038] The effect achieved by this is that the mud scraping plate 11 can only be folded in one direction, that is, it is folded upward for mud scraping return.
[0039] In the embodiment 7, the depth adjusting mechanism 9 is a sleeve pipe mechanism, which comprises an inner sleeve pipe and an outer sleeve pipe, and a pin locking piece is further arranged between the inner and outer sleeve pipes.
[0040] The effect achieved by this is that the working depth of the mud scraping plate 11 is adjustable.
[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting and the claims.
[0042] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A shuttle type coal slime pushing device, comprising a head fixing seat and a tail fixing seat, the head fixing seat and the tail fixing seat are respectively arranged on both sides of a water tank, and the head fixing seat and the tail fixing seat are oppositely arranged, characterized in that: The power mechanism is arranged on the nose fixing seat or the tail fixing seat, and is connected with the reciprocating traction mechanism; The reciprocating traction mechanism is arranged between the nose fixing seat and the tail fixing seat, and the slide is arranged between the nose fixing seat and the tail fixing seat. The walking trolley is arranged on the reciprocating traction mechanism, and the walking trolley is slidably arranged on the slide through the walking wheels at the bottom of the walking trolley.
2. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The depth adjusting mechanism is arranged on the bottom surface of the walking trolley, the depth adjusting mechanism is hingedly connected with the mud scraping plate at the bottom, and the one-way limiting mechanism is arranged between the depth adjusting mechanism and the mud scraping plate.
3. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The residue slurry settling tank is arranged on one side of the bottom of the water tank, and the residue slurry settling tank is connected with the residue slurry discharge pipe through the residue slurry pump pipeline. The power mechanism is arranged on the nose fixing seat, and the power mechanism is connected with the wire wheel A through the speed reducer.
4. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The wire wheel B is arranged on the tail fixing seat, the reciprocating traction mechanism is arranged between the wire wheel A and the wire wheel B, and the reciprocating traction mechanism is a steel rope.
5. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The power mechanism is arranged on the walking trolley, and the power mechanism is connected with the walking wheels of the walking trolley.
6. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The power mechanism is a wind motor.
7. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The reversing sensors are arranged on both sides of the slide, and the reversing sensors are connected with the power mechanism.
8. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The limiting device is arranged on the slide. The one-way limiting mechanism is arranged in the following form:
9. The shuttle type sink coal slurry pushing device according to claim 1, characterized in that, The depth adjusting mechanism and the mud scraping plate are hingedly connected through the ear plates arranged on the same side, and the limiting blocks corresponding in position are arranged on the adjusting mechanism and the mud scraping plate on the opposite side of the ear plate. The depth adjusting mechanism is a sleeve pipe mechanism, and the sleeve pipe mechanism comprises an inner sleeve pipe and an outer sleeve pipe. The pin locking piece is arranged between the inner sleeve pipe and the outer sleeve pipe.