Polluted site remediation equipment

By introducing a combination design of vibration components and a mixing shaft into the contaminated site remediation equipment, the problem of clogging during lime powder feeding was solved, achieving stable lime powder output and efficient spraying.

CN223946471UActive Publication Date: 2026-02-27JIANGSU ERSA ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520339487.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing contaminated site remediation equipment is prone to pipe blockage due to lime powder during the material feeding process, resulting in high operational difficulty and low spraying efficiency.

Method used

The design employs a combination of a vibrating component and a stirring shaft. Through the meshing of a half-gear and a rack plate, a telescopic spring drives a limit block and an arc-shaped vibrating block to periodically strike the discharge seat, preventing lime powder from clogging. At the same time, the stirring shaft mixes and stirs the lime inside the lime cylinder, preventing clumping.

Benefits of technology

This method achieves stable lime powder output, avoids pipe blockage, and improves spraying efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polluted site repairing equipment which comprises a base plate and a lime cylinder, the top of the base plate is connected with the lime cylinder through supporting legs, the base plate is provided with a fixing box on one side of the lime cylinder, the top of the lime cylinder is movably connected with a stirring shaft through a bearing, and the bottom of the lime cylinder is connected with a discharging cylinder in a penetrating mode. The bottom of the discharging barrel is connected with a discharging seat, a vibration assembly for knocking and vibrating the discharging seat is arranged in the fixing box, and the vibration assembly comprises a rack plate for knocking the discharging seat in a reciprocating mode. Lime powder in the discharging base cannot be blocked in a pipeline during discharging, the stirring shaft is synchronously linked to conduct mixing and stirring in the lime barrel, the lime powder in the lime barrel is scattered and mixed, stable discharging of the lime powder is improved, and structural connection is stable and smooth.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of contaminated site remediation technology, especially to a contaminated site remediation equipment. BACKGROUND

[0002] Contaminated site refers to the space area which is harmful to human health and environment or has potential risk due to accumulation, storage, treatment, disposal or other ways of carrying harmful substances, and the contaminated site is mostly repaired by spraying lime to the surface of soil through the repair equipment to reduce the absorption of harmful substances such as heavy metals by soil, so as to repair the contaminated site.

[0003] In a kind of contaminated site remediation equipment with authorized announcement No.CN220591110U, it is proposed that the bottom plate is fixedly connected with handle on the top end of the bottom plate, the universal wheel is fixedly connected with the bottom end of the bottom plate, the support column is fixedly connected with the top end of the bottom plate, the lime cylinder is movably connected with the top end of the support column, the crushing mechanism is movably connected with the top end of the lime cylinder, the feed pipe is communicated with the top end of the lime cylinder on one side, the inside of the lime cylinder is movably connected with the blocking plate, the rotating shaft is driven to rotate by being provided with the crushing mechanism, so as to drive the crushing rod, connecting plate and scraper to rotate, which is beneficial to the scraper to crush the lime powder that is damp and caked inside the lime cylinder during rotation, and the crushing rod and connecting plate can also scrape off the damp and adhered lime powder on the inner wall of the lime cylinder, so that the lime powder does not cause blockage of the discharge pipe, and manual dredging is not required.

[0004] However, in actual use, we will find that although the lime in the cylinder is stirred to prevent caking and blockage, the lime powder can also cause blockage in the pipeline during discharging, and the friction between the lime powder and the pipeline can also cause the powder to block in the pipeline, which requires manual dredging of the pipeline, is time-consuming and labor-intensive, has high operation difficulty, and also reduces the spraying efficiency. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to provide a contaminated site remediation equipment to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a contaminated site remediation equipment, comprising a base plate and a lime cylinder, the base plate is connected with the lime cylinder through support feet on the top, a fixed box is arranged on one side of the lime cylinder, a stirring shaft is movably connected with the top of the lime cylinder through a bearing, three groups of discharge cylinders are connected through the bottom of the lime cylinder, a discharge seat is connected with the bottom of the discharge cylinder, a vibration assembly for knocking and vibrating the discharge seat is arranged in the fixed box.

[0007] The vibration assembly comprises a rack plate for reciprocating knocking movement of the discharging seat, the inner bottom of the fixed box is connected with a limiting block through a limiting base, the top of the limiting block is connected with the rack plate, the inside of the fixed box is movably connected with a supporting shaft through a bearing, and the supporting shaft is provided with half gears meshing with the rack plate at both ends.

[0008] Preferably, the bottom of the base plate is provided with traveling wheels around the periphery through bolt fixing, the top of the base plate is provided with an L-shaped handle at one end away from the lime cylinder through bolt fixing, and the top of the lime cylinder is provided with a feeding hopper through bolt fixing.

[0009] Preferably, the top of the lime cylinder is provided with a supporting frame through bolt fixing, the top of the stirring shaft is provided with a first belt pulley through bolt fixing, and the first belt pulley is movably arranged in the supporting frame.

[0010] Preferably, the vibration assembly further comprises a first bevel gear fixedly arranged on the supporting shaft through bolts, the top of the first bevel gear is movably connected with a second bevel gear, the top of the second bevel gear is fixedly provided with a connecting shaft, the connecting shaft extends to the outside of the top of the supporting frame, the top of the supporting frame is provided with a servo motor through bolt fixing, and the top end of the connecting shaft is fixedly arranged on the output end of the servo motor.

[0011] Preferably, the top of the limiting base is provided with a limiting sliding groove matching the size of the limiting block, the limiting sliding groove is provided with an extension spring at one end away from the half gear through bolt fixing, the other end of the extension spring is fixedly arranged on the limiting block, the inside of the limiting sliding groove is provided with limiting rods on both sides through bolt fixing, the limiting block movably extends through the limiting rods at both ends, the rack plate is provided with an arc-shaped vibration block at one end close to the discharging seat through bolt fixing, and the arc-shaped vibration block movably abuts against the discharging seat.

[0012] Preferably, the connecting shaft is provided with a second belt pulley through bolt fixing in the supporting frame, the second belt pulley and the first belt pulley are connected with a transmission belt, the supporting frame and the fixed box are provided with a fixed cylinder, and the connecting shaft movably extends in the fixed cylinder.

[0013] Preferably, the bottom of the discharging seat is provided with a plurality of material spraying pipes in communication, the bottom of the material spraying pipe extends to the outside of the base plate, and the stirring shaft is uniformly provided with a plurality of mixing rods in the lime cylinder through bolts.

[0014] In summary, the technical effects and advantages of the present application are as follows:

[0015] The utility model discloses, through the engagement and fit expansion spring between half gear and rack plate carry out interval knock to discharge seat, make the lime powder in discharge seat when unloading can not produce the block in pipeline, synchronous linkage stirring shaft mixes and stirs in lime cylinder, scatter and mix the lime powder in lime cylinder, and the lime powder can not form a group in the cylinder, improve the stable discharge of lime powder, and the structure link is stable and smooth.

[0016] The utility model discloses, through half gear and rack plate disengagement after the engagement, expansion spring instant reset drive limit block and the arc vibration block on rack plate carry out interval knock vibration to discharge seat, prevent the lime block in the discharge pipe connection's discharge cylinder and scatter material pipe, improve the stable performance of lime powder discharge.

[0017] The utility model discloses, through the servo motor on support frame drive connection pivot second pulley carries out rotary motion, and second pulley drives first pulley and stirring shaft through transmission belt and carries out synchronous rotary motion, and the mixing rod on stirring shaft mixes and stirs the lime powder in lime cylinder, avoids the lime powder group and causes the block. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the whole structure schematic perspective drawing of a kind of contaminated site remediation equipment in the embodiment of the present application;

[0020] Figure 2 It is the internal structure schematic perspective drawing of lime cylinder of a kind of contaminated site remediation equipment in the embodiment of the present application;

[0021] Figure 3 It is the internal structure schematic perspective drawing of fixed box of a kind of contaminated site remediation equipment in the embodiment of the present application;

[0022] Figure 4 It is the rack plate connecting structure schematic perspective drawing of a kind of contaminated site remediation equipment in the embodiment of the present application;

[0023] Figure 5 It is the discharge seat structure schematic perspective drawing of a kind of contaminated site remediation equipment in the embodiment of the present application.

[0024] In the figure: 10, base plate; 11, support foot; 12, L-shaped handle; 13, walking wheel; 20, lime cylinder; 21, feeding hopper; 22, stirring shaft; 23, discharging cylinder; 24, discharging seat; 25, mixing rod; 26, material spraying pipe; 30, fixed box; 31, rack plate; 32, limiting base; 33, limiting block; 34, supporting rotating shaft; 35, half gear; 36, first bevel gear; 37, second bevel gear; 38, connecting rotating shaft; 39, limiting sliding groove; 40, supporting frame; 41, first belt pulley; 42, servo motor; 43, second belt pulley; 44, transmission belt; 50, telescopic spring; 51, limiting rod; 52, arc-shaped vibration block; 60, fixed cylinder. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment: refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 A contaminated site remediation device, comprising a base plate 10 and a lime cylinder 20, the top of the base plate 10 is connected with the lime cylinder 20 through a support foot 11, the base plate 10 is provided with a fixed box 30 on one side of the lime cylinder 20, the top of the lime cylinder 20 is movably connected with a stirring shaft 22 through a bearing, and the bottom of the lime cylinder 20 penetrates three groups of discharging cylinders 23, the bottom of the discharging cylinder 23 is connected with a discharging seat 24, and a vibration assembly for knocking and vibrating the discharging seat 24 is arranged in the fixed box 30.

[0027] The vibration assembly comprises a rack plate 31 for reciprocating knocking movement of the discharging seat 24, the bottom of the fixed box 30 is connected with a limiting block 33 through a limiting base 32, the top of the limiting block 33 is connected with the rack plate 31, the inside of the fixed box 30 is movably connected with a supporting rotating shaft 34 through a bearing, and half gears 35 meshing with the rack plate 31 are installed at both ends of the supporting rotating shaft 34, and interval knocking vibration is realized through the meshing between the half gears 35 and the rack plate 31.

[0028] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The bottom of the base plate 10 is fixedly installed with walking wheels 13 through bolts, the top of the base plate 10 is fixedly installed with an L-shaped handle 12 through bolts at the end away from the lime cylinder 20, the equipment is moved through the L-shaped handle 12, the top of the lime cylinder 20 is fixedly installed with a feeding hopper 21 through bolts, the lime cylinder 20 is injected with lime powder through the feeding hopper 21, the top of the lime cylinder 20 is fixedly installed with a support frame 40 through bolts, the top of the stirring shaft 22 is fixedly installed with a first belt pulley 41, and the first belt pulley 41 is movably arranged in the support frame 40.

[0029] The connecting shaft 38 is fixedly installed with a second belt pulley 43 in the support frame 40 through bolts, the second belt pulley 43 and the first belt pulley 41 are connected with a transmission belt 44, the support frame 40 and the fixed box 30 are installed with a fixed cylinder 60, the connecting shaft 38 is movably arranged in the fixed cylinder 60, the bottom of the discharging seat 24 is communicated with a plurality of material spraying pipes 26, the bottom of the material spraying pipe 26 extends to the outside of the base plate 10, and the stirring shaft 22 is uniformly installed with a plurality of mixing rods 25 in the lime cylinder 20 through bolts, and the mixing rods 25 on the stirring shaft 22 are used for mixing and stirring the lime powder in the lime cylinder 20.

[0030] Referring to Figure 3 , Figure 4 and Figure 5 , the vibration assembly further comprises a first bevel gear 36 fixedly installed on the supporting shaft 34 through bolts, the top of the first bevel gear 36 is meshedly connected with a second bevel gear 37, the top of the second bevel gear 37 is fixedly installed with a connecting shaft 38, the connecting shaft 38 extends to the top outside of the support frame 40, the top of the support frame 40 is fixedly installed with a servo motor 42 through bolts, the top end of the connecting shaft 38 is fixedly installed on the output end of the servo motor 42, the connecting shaft 38 drives the stirring shaft 22 to rotate through the first belt pulley 41, the transmission belt 44 and the second belt pulley 43, and the supporting shaft 34 is driven to rotate by meshing of the first bevel gear 36 and the second bevel gear 37.

[0031] The top of the limiting base 32 is provided with a limiting sliding groove 39 matched with the limiting block 33 in size, the limiting sliding groove 39 is fixedly installed with an extension spring 50 through bolts at the end away from the half gear 35, the other end of the extension spring 50 is fixedly installed on the limiting block 33, limiting rods 51 are fixedly installed on the two sides in the limiting sliding groove 39 through bolts, and the two ends of the limiting block 33 movably extend through the limiting rods 51, so that the limiting block 33 stably moves back and forth in the limiting base 32, and the arc-shaped vibration block 52 is fixedly installed on the rack plate 31 through bolts at the end close to the discharging seat 24, and the arc-shaped vibration block 52 movably abuts against the discharging seat 24, the arc-shaped vibration block 52 is used for completing vibration and knocking of the discharging seat 24, and the internal lime powder is prevented from being blocked.

[0032] The utility model discloses a working principle: through the feeding hopper 21, the lime powder is injected into the lime cylinder 20, through the discharge cylinder 23 under the lime cylinder 20, the lime powder falls into the discharge seat 24, and then through the discharge seat 24 under the material pipe 26, the lime powder falls into the contaminated site and carries out the repair preparation, in the whole discharging process, through the servo motor 42 on the support frame 40, the second belt pulley 43 on the connecting shaft 38 is driven to carry out the rotary motion, the second belt pulley 43 drives the first belt pulley 41 and the stirring shaft 22 to carry out the synchronous rotary motion through the transmission belt 44, and the mixing rod 25 on the stirring shaft 22 mixes and stirs the lime powder in the lime cylinder 20, so that the lime powder is prevented from blocking due to agglomeration;

[0033] When the connecting shaft 38 rotates, the second bevel gear 37 at the bottom of the connecting shaft 38 is engaged to drive the first bevel gear 36 and the support shaft 34 to rotate synchronously, and the half gear 35 on the support shaft 34 is engaged with the rack plate 31 to drive the limiting block 33 in the limiting base 32 to compress the extension spring 50, and when the half gear 35 is disengaged from the rack plate 31, the extension spring 50 is reset instantaneously to drive the limiting block 33 and the arc-shaped vibration block 52 on the rack plate 31 to knock and vibrate the discharge seat 24 at intervals, so that the discharge cylinder 23 and the material pipe 26 connected to the discharge pipe are prevented from being blocked by the limestone, and the stability of the lime powder discharge is improved.

[0034] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model has, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A contaminated site remediation apparatus comprising a base plate (10) and a lime cylinder (20), characterised in that, The base plate (10) top is connected with the lime cylinder (20) through the support foot (11), the base plate (10) is provided with the fixed box (30) on one side of the lime cylinder (20), the lime cylinder (20) top is movably connected with the stirring shaft (22) through the bearing, the lime cylinder (20) bottom is connected with three groups of discharge cylinder (23) through the penetration, the discharge cylinder (23) bottom is connected with the discharge seat (24), the fixed box (30) is provided with the vibration assembly that the discharge seat (24) is knocked and vibrated in, The vibration assembly includes the rack plate (31) that reciprocating knock motion is carried out to the discharge seat (24), the fixed box (30) bottom is connected with the limiting block (33) through the limiting base (32), the limiting block (33) top is connected with the rack plate (31), the fixed box (30) is movably connected with the support rotating shaft (34) through the bearing, the support rotating shaft (34) both ends are installed with the half gear (35) and the rack plate (31) is engaged with each other.

2. A contaminated site remediation apparatus according to claim 1, wherein: The bottom of the base plate (10) is peripherally bolted and mounted with a traveling wheel (13), the top of the base plate (10) is bolted and mounted with an L-shaped handle (12) at an end away from the lime cylinder (20), the top of the lime cylinder (20) is bolted and mounted with a feeding hopper (21).

3. A contaminated site remediation apparatus according to claim 1, wherein: The top of the lime cylinder (20) is bolted and mounted with a support frame (40), the top of the stirring shaft (22) is bolted and mounted with a first belt pulley (41), and the first belt pulley (41) is movably arranged in the support frame (40).

4. A contaminated site remediation apparatus according to claim 3, wherein: The vibration assembly further comprises a first bevel gear (36) bolted and mounted on the support rotating shaft (34), the top of the first bevel gear (36) is engagedly connected with a second bevel gear (37), the top of the second bevel gear (37) is fixedly mounted with a connecting rotating shaft (38), the connecting rotating shaft (38) extends through the top of the support frame (40) to the outside, the top of the support frame (40) is bolted and mounted with a servo motor (42), and the top end of the connecting rotating shaft (38) is fixedly mounted on the output end of the servo motor (42).

5. A contaminated site remediation apparatus according to claim 1, wherein: The top of the limiting base (32) is provided with a limiting sliding groove (39) matching the limiting block (33) in size, the limiting sliding groove (39) is bolted and mounted with an extension spring (50) at an end away from the half gear (35), the other end of the extension spring (50) is fixedly mounted on the limiting block (33), the limiting sliding groove (39) is bolted and mounted with a limiting rod (51) on both sides inside, the limiting block (33) is movably arranged in the limiting rod (51) at both ends, the rack plate (31) is bolted and mounted with an arc-shaped vibration block (52) at an end close to the discharge seat (24), and the arc-shaped vibration block (52) movably abuts against the discharge seat (24).

6. A contaminated site remediation apparatus according to claim 4, wherein: The connecting rotating shaft (38) is fixedly installed with a second belt pulley (43) in the support frame (40), a transmission belt (44) is connected between the second belt pulley (43) and the first belt pulley (41), a fixing cylinder (60) is installed between the support frame (40) and the fixed box (30), and the connecting rotating shaft (38) is movable in the fixing cylinder (60).

7. A contaminated site remediation apparatus according to claim 1, wherein: A plurality of material spraying pipes (26) are communicated through the bottom of the discharging seat (24), the bottom of the material spraying pipe (26) extends to the outside of the bottom plate (10), and a plurality of mixing rods (25) are uniformly installed on the stirring shaft (22) in the lime cylinder (20) by bolts.

Citation Information

Patent Citations

  • Polluted site remediation equipment

    CN220591110U