Efficient anti-blocking type continuous online sampling and monitoring device for stationary pollution source
By designing anti-clogging and limiting devices, the problem of clogging during the transportation of soil sampling devices was solved, enabling efficient and continuous soil sampling and monitoring, and improving sampling efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-24
AI Technical Summary
Existing soil sampling devices are prone to clogging during transport due to soil viscosity, affecting sampling efficiency and accuracy.
An anti-clogging device is adopted, including a drive shaft, a spiral plate, a receiving plate, a squeezing rod, a lifting rod, a striking block, a stop block, an upper baffle, and a collection frame. The drive shaft drives the spiral plate to rotate, and the squeezing rod and the lifting rod work together to loosen the attached soil. Combined with a limiting device, it prevents soil spillage and improves sampling efficiency.
This effectively avoids soil clogging on the spiral plate surface, improves soil collection efficiency, reduces subsequent processing costs, and ensures the continuity and accuracy of the sampling process.
Smart Images

Figure CN224034970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil sampling technical field, concretely is a kind of efficient anti-blocking type fixed pollution source continuous on-line sampling and monitoring device. BACKGROUND
[0002] Efficient anti-blocking type fixed pollution source continuous on-line sampling and monitoring device is a kind of equipment for the continuous, real-time sampling and monitoring of pollutants discharged by fixed pollution source, which can effectively overcome the problem that traditional sampling monitoring device is easy to block, ensure that sampling and monitoring work are efficiently and accurately carried out, and provide reliable data support for environmental supervision and enterprise pollution control.
[0003] The patent with patent publication number CN221123878U relates to a soil pollution source sampling device, which includes a box body, a sliding plate connected inside the box body, a collection box fixedly connected to the bottom of the sliding plate, a V-shaped groove opened at the bottom of the collection box, a V-shaped plate fixedly connected inside the V-shaped groove, a position-avoiding hole opened at the top end of the V-shaped plate, a plurality of fixed plates fixedly connected to the bottom of the collection box, a collection box arranged between the two fixed plates, a plurality of pulleys rotatably connected to the outer walls on both sides of the collection box, and a sliding groove opened at one side of each of the plurality of fixed plates. The patent can not only conveniently take out the sampled soil from the collection box through the collection box, pulleys and collection box, improve the taking-out effect of the device, but also can complete the sampling and collection of polluted soil through the sampling mechanism, improve the sampling effect of the device, and conveniently take out the sampled soil through the lifting mechanism, improve the use effect of the device.
[0004] In the above-mentioned patent, the sampling and collection of polluted soil can be completed through the sampling mechanism, the sampling effect of the device is improved, and the sampled soil can be conveniently taken out through the lifting mechanism, the use effect of the device is improved. However, in the process of conveying soil, the soil may adhere to the surface of the spiral plate due to its viscosity, causing blockage. Therefore, an efficient anti-blocking type fixed pollution source continuous on-line sampling and monitoring device is designed. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides an efficient anti-blocking type fixed pollution source continuous on-line sampling and monitoring device, which solves the problems raised in the above background art.
[0006] To achieve the above object, the utility model discloses a kind of high-efficiency anti-blocking type fixed pollution source continuous on-line sampling and monitoring device, including equipment frame, the inside fixed mounting of equipment frame is equipped with mounting plate, the inner wall top of equipment frame is fixedly installed electric push rod, the inner wall sliding of equipment frame is equipped with sliding plate, the lower fixed mounting of sliding plate is equipped with motor, the bottom of equipment frame is fixedly penetrated with sampling frame, further including anti-blocking device and limiting device;Wherein, the anti-blocking device includes transmission shaft, spiral plate, receiving disc, extruding rod, lifting rod, knock block, stop block, upper baffle, lower baffle and collection frame, the output end of motor is fixedly installed in transmission shaft, the circumferential surface of transmission shaft is fixedly installed spiral plate, the circumferential surface of transmission shaft is fixedly installed receiving disc, the circumferential surface of receiving disc is fixedly installed extruding rod, lifting rod slidingly penetrates sampling frame, knock block is fixedly installed in the lower of lifting rod, stop block is fixedly installed in the side of lifting rod close to receiving disc, upper baffle is fixedly installed in the outer wall of sampling frame, lower baffle is fixedly installed in the outer wall of sampling frame, collection frame slidingly penetrates sampling frame.
[0007] Preferably, the output end of the electric push rod is fixedly connected with the upper side of the sliding plate, and the stop block is inclined.
[0008] Preferably, a spring is arranged between the lifting rod and the sampling frame, and the lifting rod slidingly penetrates the upper baffle.
[0009] Preferably, two lifting rods are arranged, the two lifting rods are symmetrically distributed with the sampling frame as the center, and the inner wall of the sampling frame is provided as an inclined surface.
[0010] Preferably, the limiting device comprises a baffle, a triangular block, a receiving rod, a limiting block and a push rod, the baffle is slidingly installed on the surface of the sampling frame, the triangular block is fixedly installed below the baffle, the receiving rod is fixedly installed below the baffle, the surface of the collection frame is provided with a placing groove, the limiting block is slidingly installed in the placing groove, and the push rod is slidingly installed in the placing groove.
[0011] Preferably, the receiving rod slidingly penetrates the sampling frame, and a spring is arranged between the receiving rod and the sampling frame.
[0012] Preferably, the upper side of the limiting block is provided as an inclined surface, the surface of the limiting block is provided with an inclined groove, and a spring is arranged between the limiting block and the inner wall of the placing groove.
[0013] The utility model provides a kind of high-efficiency anti-blocking type fixed pollution source continuous on-line sampling and monitoring device.
[0014] (1) The efficient anti-clogging type fixed pollution source continuous online sampling and monitoring device drives the receiving plate and the squeezing rod to rotate through the transmission shaft, and drives the lifting rod to squeeze the spring under the action of the stop block. Then, under the action of the spring, the lifting rod drives the striking block to strike the upper stop block, which can effectively loosen the soil on the surface of the spiral plate, avoid the soil from adhering to the surface of the spiral plate and causing blockage, and improve the efficiency of soil collection.
[0015] (2) In this efficient anti-clogging type continuous online sampling and monitoring device for fixed pollution sources, the collection frame is limited by the limiting block and the triangular block during the soil collection process, so as to prevent the soil from falling directly onto the inner wall of the equipment frame when the collection frame is not placed in place, thereby increasing the subsequent treatment cost.
[0016] (3) When the collection frame is removed, the limit of the triangular block will be released. At this time, the baffle will re-close the sampling frame under the action of the second spring to prevent the soil sampled later from scattering and further improve the efficiency of soil sampling. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the device frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the sampling frame and receiving plate position structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A;
[0021] Figure 5 This is a schematic diagram of the sampling frame and baffle position structure of this utility model;
[0022] Figure 6 This utility model Figure 5 Enlarged structural diagram of section B.
[0023] In the diagram: 1. Equipment frame; 2. Mounting plate; 3. Electric push rod; 4. Sliding plate; 5. Motor; 6. Sampling frame; 71. Drive shaft; 72. Spiral plate; 73. Receiving plate; 74. Extrusion rod; 75. Lifting rod; 76. Impact block; 77. Stop block; 78. Upper baffle; 79. Lower baffle; 710. Collection frame; 711. Spring 1; 81. Baffle; 82. Triangular block; 83. Receiving rod; 84. Limiting block; 85. Push rod; 86. Placement slot; 87. Spring 2; 88. Inclined slot; 89. Spring 3. Detailed Implementation
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0025] Please refer to Figures 1-6 One embodiment of the utility model provides: a kind of high-efficiency anti-blocking type fixed pollution source continuous on-line sampling and monitoring device, including equipment frame 1, installation plate 2 is fixedly installed in the inside of equipment frame 1, electric push rod 3 is fixedly installed on the inner wall top of equipment frame 1, sliding plate 4 is slidably installed on the inner wall of equipment frame 1, motor 5 is fixedly installed below sliding plate 4, sampling frame 6 is fixedly penetrated in the bottom of equipment frame 1, it further includes anti-blocking device and limiting device;Wherein, anti-blocking device includes transmission shaft 71, spiral plate 72, receiving disc 73, extrusion rod 74, lifting rod 75, knocking block 76, stop block 77, upper baffle 78, lower baffle 79 and collection frame 710, transmission shaft 71 is fixedly installed at the output end of motor 5, spiral plate 72 is fixedly installed on the circumference of transmission shaft 71, receiving disc 73 is fixedly installed on the circumference of transmission shaft 71, extrusion rod 74 is fixedly installed on the circumference of receiving disc 73, lifting rod 75 is slidably penetrated in sampling frame 6, knocking block 76 is fixedly installed below lifting rod 75, stop block 77 is fixedly installed on the side of lifting rod 75 close to receiving disc 73, upper baffle 78 is fixedly installed on the outer wall of sampling frame 6, lower baffle 79 is fixedly installed on the outer wall of sampling frame 6, and collection frame 710 is slidably penetrated in sampling frame 6.
[0026] The output end of electric push rod 3 is fixedly connected with the top of sliding plate 4, and the stop block 77 is placed obliquely.
[0027] Spring one 711 is arranged between the lifting rod 75 and the sampling frame 6, and the lifting rod 75 is slidably penetrated in the upper baffle 78.
[0028] The lifting rod 75 is provided in two, and the two lifting rods 75 are symmetrically distributed with the sampling frame 6 as the center.
[0029] The limiting device includes a baffle 81, a triangular block 82, a receiving rod 83, a limiting block 84 and a push rod 85, the baffle 81 is slidably installed on the surface of the sampling frame 6, the triangular block 82 is fixedly installed below the baffle 81, the receiving rod 83 is fixedly installed below the baffle 81, the surface of the collection frame 710 is provided with a placing groove 86, the limiting block 84 is slidably installed in the placing groove 86, and the push rod 85 is slidably installed in the placing groove 86.
[0030] The receiving rod 83 is slid through the sampling frame 6, and a spring 87 is arranged between the receiving rod 83 and the sampling frame 6.
[0031] The upper portion of the limiting block 84 is provided with a second inclined surface, and the surface of the limiting block 84 is provided with an inclined groove 88, and a spring 89 is arranged between the limiting block 84 and the inner wall of the placing groove 86.
[0032] When the embodiment works: start the electric push rod 3 and the motor 5, the electric push rod 3 is started to drive the sliding plate 4 to move downwards through the output end, the sliding plate 4 drives the motor 5 to move downwards, the motor 5 drives the transmission shaft 71 to move downwards, the transmission shaft 71 drives the spiral plate 72 to move downwards, and the motor 5 is started to drive the transmission shaft 71 to rotate through the output end, the transmission shaft 71 drives the spiral plate 72 to rotate, the spiral plate 72 rotates and moves downwards to transport the soil upwards, and the soil is transported into the inside of the collecting frame 710 under the action of the sampling frame 6, in the process, the transmission shaft 71 drives the receiving disc 73 to rotate, the receiving disc 73 drives the extrusion rod 74 to rotate, the extrusion rod 74 rotates to contact and extrude the stop block 77 to move downwards, the stop block 77 drives the lifting rod 75 to move downwards, the lifting rod 75 moves downwards to extrude the spring 711 to contract, when the extrusion rod 74 is separated from the contact with the stop block 77, the lifting rod 75 is reset and moves upwards under the action of the spring 711, the lifting rod 75 drives the knocking block 76 to move upwards, the knocking block 76 moves upwards to contact and knock the upper baffle 78, the knocking can effectively loosen the soil on the surface of the spiral plate 72, avoid the soil from being attached to the surface of the spiral plate 72 to cause blockage, and improve the efficiency of soil collection.
[0033] In the process of installing the collecting frame 710, the collecting frame 710 moves to contact and press the triangular block 82 to move upward, the triangular block 82 moves upward to drive the baffle 81 to move upward, the baffle 81 moves upward to release the closure of the sampling frame 6, at the same time, the collecting frame 710 moves to drive the limiting block 84 to move, the limiting block 84 contacts the triangular block 82 and moves downward under the action of the triangular block 82, after the limiting block 84 moves downward, the spring three 89 is pressed to contract, when the collecting frame 710 is installed in place, the limiting block 84 resets under the action of the spring three 89 and limits the collecting frame 710 under the action of the triangular block 82, which can effectively avoid that the soil directly falls to the inner wall of the equipment frame 1 when the collecting frame 710 is not placed in place, thereby increasing the subsequent processing cost, at the same time, the triangular block 82 moves upward to drive the baffle 81 to move upward, the baffle 81 moves upward to drive the supporting rod 83 to move upward, the supporting rod 83 moves upward to press the spring two 87, when the collecting frame 710 needs to be taken out, the push rod 85 is pressed in the direction close to the limiting block 84, the push rod 85 moves to contact the inclined groove 88 and drives the limiting block 84 to move downward under the action of the inclined groove 88, the limiting block 84 moves downward to be separated from the contact with the triangular block 82 and releases the limiting of the collecting frame 710, then the collecting frame 710 can be taken out, when the collecting frame 710 is taken out, the limiting of the triangular block 82 is released, at this time, the baffle 81 is closed to the sampling frame 6 again under the action of the spring two 87, which avoids the soil for subsequent sampling from falling, and further improves the efficiency of soil sampling.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency, anti-clogging type continuous online sampling and monitoring device for stationary pollution sources, comprising a device frame (1), wherein an installation plate (2) is fixedly installed inside the device frame (1), an electric push rod (3) is fixedly installed on the top of the inner wall of the device frame (1), a sliding plate (4) is slidably installed on the inner wall of the device frame (1), a motor (5) is fixedly installed below the sliding plate (4), and a sampling frame (6) is fixedly inserted through the bottom of the device frame (1), characterized in that: Also include anti-blocking device and limiting device; Wherein, the anti-blocking device includes transmission shaft (71), spiral plate (72), receiving disc (73), extrusion rod (74), lifting rod (75), knocking block (76), stop block (77), upper baffle (78), lower baffle (79) and collection frame (710), the transmission shaft (71) is fixedly installed on the output end of motor (5), the spiral plate (72) is fixedly installed on the circumference of transmission shaft (71), the receiving disc (73) is fixedly installed on the circumference of transmission shaft (71), the extrusion rod (74) is fixedly installed on the circumference of receiving disc (73), the lifting rod (75) is slidably penetrated through the sampling frame (6), the knocking block (76) is fixedly installed below the lifting rod (75), the stop block (77) is fixedly installed on one side of the lifting rod (75) close to the receiving disc (73), the upper baffle (78) is fixedly installed on the outer wall of the sampling frame (6), the lower baffle (79) is fixedly installed on the outer wall of the sampling frame (6), the collection frame (710) is slidably penetrated through the sampling frame (6).
2. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 1, characterized in that: The output end of the electric push rod (3) is fixedly connected with the upper side of the sliding plate (4), and the stop block (77) is inclined.
3. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 2, characterized in that: Spring one (711) is arranged between the lifting rod (75) and the sampling frame (6), and the lifting rod (75) is slidably penetrated through the upper baffle (78).
4. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 3, characterized in that: The lifting rod (75) is provided with two, and the two lifting rods (75) are symmetrically distributed with the sampling frame (6) as the center, and the inner wall of the sampling frame (6) is provided as an inclined surface one.
5. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 4, characterized in that: The limiting device includes baffle (81), triangular block (82), receiving rod (83), limiting block (84) and push rod (85), the baffle (81) is slidably installed on the surface of the sampling frame (6), the triangular block (82) is fixedly installed below the baffle (81), the receiving rod (83) is fixedly installed below the baffle (81), the surface of the collection frame (710) is provided with a placing groove (86), the limiting block (84) is slidably installed in the placing groove (86), and the push rod (85) is slidably installed in the placing groove (86).
6. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 5, characterized in that: The receiving rod (83) is slidably penetrated through the sampling frame (6), and spring two (87) is arranged between the receiving rod (83) and the sampling frame (6).
7. The high-efficiency anti-blocking type fixed pollution source continuous online sampling and monitoring device according to claim 6, characterized in that: The upper side of the limiting block (84) is provided as an inclined surface two, the surface of the limiting block (84) is provided with an inclined groove (88), and spring three (89) is arranged between the limiting block (84) and the inner wall of the placing groove (86).
Citation Information
Patent Citations
Soil pollution source sampling device
CN221123878U