Waste incineration deslagging device

Abstract

The utility model discloses a waste incineration deslagging device, which belongs to the field of waste incineration and comprises a shell, a first groove is formed in the shell, and the first groove is in the shape of a right trapezoid; three rolling shafts are arranged in the first groove, the three rolling shafts are in transmission connection through a transmission belt, the three rolling shafts are arranged in a right triangle shape, the right-triangle-shaped inclined face formed by the three rolling shafts is obliquely arranged towards the lower right, and a plurality of scraping plates are evenly arranged on the transmission belt at intervals; by means of the structural planning of the first groove and the transmission belt, turn-back type cooling of ash is achieved, the cooling stroke of the ash is greatly prolonged, it is ensured that the ash can be effectively cooled, rapid conveying and efficient discharging of the ash are successfully achieved in a limited space range, and compared with a traditional ash discharging device, the occupied area is greatly reduced; and the utilization efficiency of site resources is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to garbage incineration technical field, concretely relates to a garbage incineration slag discharge device. BACKGROUND

[0002] Garbage incineration power generation is a kind of technology that city solid waste (MSW) is burned in high-temperature incinerator, and the heat energy generated by garbage combustion is converted into electric energy.The basic principle is: garbage is dried, burned and burned out in three stages in the incinerator.First, the water in the garbage is evaporated;Then, under the condition of high temperature and oxygen, the organic components in the garbage have intense oxidation reaction and release a large amount of heat energy;Finally, the remaining non-combustible material forms slag and is discharged.

[0003] The slag discharge device is located at the bottom of the garbage incinerator, and is an important part of the garbage incineration system.Its main function is to timely and efficiently discharge the slag generated after garbage incineration from the incinerator to ensure the normal operation of the incinerator.If the slag cannot be discharged in time, the slag layer in the furnace will be too thick, which will affect the contact between the garbage and the air, reduce the combustion efficiency, and even damage the grate and other parts of the incinerator.

[0004] In the existing garbage incineration slag discharge device, the spiral shaft is used to push the ash and slag, which has certain limitations.In order to ensure the smoothness and efficiency of the ash and slag pushing process, the spiral shaft must have a certain length and diameter specification.The length determines the pushing distance, and the diameter affects the pushing force, and the two together can ensure that the ash and slag can be stably transported.However, in order to effectively cool the high-temperature ash and slag, the size of the cooling mechanism needs to be adjusted according to the temperature drop speed.When the ash and slag temperature drops slowly, in order to achieve the ideal cooling effect, the cooling mechanism has to be lengthened, and the spiral shaft also needs to be lengthened to match the whole slag discharge process.Whether it is the spiral shaft or the cooling mechanism, the extension in the horizontal direction will cause the horizontal size of the whole slag discharge device to increase greatly, thus inevitably occupying a larger floor area. TECHNICAL FIELD

[0005] The utility model aims at providing a garbage incineration slag discharge device to solve the problem of large floor area of the existing garbage incineration slag discharge device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a garbage incineration slag discharge device, comprising a shell, a No.1 slot is opened in the inside of the shell, the No.1 slot is a right trapezoid;

[0007] The interior of the first groove is provided with three rolling shafts, the three rolling shafts are connected through a transmission belt, the three rolling shafts are arranged in a right-angled triangle, and the right-angled triangle formed by the three rolling shafts is inclined to the right lower side, and a plurality of scrapers are uniformly and intermittently arranged on the transmission belt.

[0008] The interior of the first groove is provided with a cooling block, and the cooling block is arranged in the interior of the triangle formed by the three rolling shafts.

[0009] Further, a slag outlet is formed in the right middle part of the inner cavity of the shell, the slag outlet is inclined, and the left top of the slag outlet is connected with the right bottom of the first groove.

[0010] Further, the bottom of the scraper can be in contact with the inclined surface of the first groove.

[0011] Further, a motor is mounted on the shell, a slag inlet is formed in the top of the shell, the output shaft of the motor extends into the interior of the shell through the shell, and is detachably connected with one of the rolling shafts.

[0012] Further, the interior of the cooling block is provided with a second groove, and the second groove is connected with a water inlet pipe and a water outlet pipe.

[0013] Further, the top of the second groove is parallel to the top of the inner cavity of the first groove, and the bottom of the second groove is parallel to the inclined surface of the first groove.

[0014] Further, a transverse groove is formed in the interior of the shell, a plurality of radial grooves are radially connected with the front and rear sides of the transverse groove, a vertical groove is vertically connected with the plurality of radial grooves, and an air outlet is formed in the top of the vertical groove.

[0015] Further, the air outlet is arranged in the middle.

[0016] Further, one side of the transverse groove is connected with an air inlet pipe.

[0017] Further, the radial length of the scraper is smaller than the interval of the two air outlets on the same radial straight line.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The garbage incineration slag discharging device realizes the return type cooling of the ash slag through the structural planning of the first groove and the transmission belt, greatly prolongs the cooling stroke, ensures that the ash slag can be effectively cooled, successfully realizes the rapid conveying and efficient discharging of the ash slag in a limited space range, compared with the traditional slag discharging device, the occupied area can be greatly reduced, and the utilization efficiency of the site resources is effectively improved.

[0020] The garbage incineration residue discharging device, gas enters the horizontal groove from the air inlet pipe, and is blown out from the air outlet through the radial groove and the vertical groove, forming a comprehensive blowing system, in the residue discharging process, the gas blown out from the air outlet can effectively blow the corner ash residue to the middle or the residue discharge port direction, avoiding the long-term accumulation of the ash residue at the corner, thereby improving the cleaning efficiency of the entire device on the ash residue. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the garbage incineration residue discharging device;

[0022] Figure 2 It is Figure 1 the sectional view along the line A-A;

[0023] Figure 3 It is Figure 1 the sectional view along the line B-B;

[0024] Figure 4 It is Figure 2 the sectional view of the shell along the line C-C;

[0025] Figure 5 It is Figure 4 the enlarged view of A;

[0026] In the figure: 10, shell; 101, No. 1 groove; 1011, inclined surface; 102, residue discharge port; 103, ash residue inlet; 104, horizontal groove; 105, radial groove; 106, vertical groove; 110, air inlet pipe; 1061, air outlet; 210, rolling shaft; 220, transmission belt; 221, scraper; 30, motor; 40, cooling block; 401, No. 2 groove; 410, water inlet pipe; 420, water outlet pipe. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with examples.

[0028] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0029] Please refer to Figures 1-5 , the utility model provides a kind of garbage incineration residue discharging device, including shell 10;

[0030] The inside of the shell 10 is provided with a No. 1 slot 101, which is a right-angled trapezoid. A slag outlet 102 is provided in the right middle part of the inner cavity of the shell 10. The slag outlet 102 is inclinedly arranged, and the left top of the slag outlet 102 is connected with the right bottom of the No. 1 slot 101, so that the ash and slag in the No. 1 slot 101 can fall into the slag outlet 102 and be discharged out of the shell 10.

[0031] Please refer to Figures 1-3 The top of the shell 10 is provided with a slag inlet 103. The ash and slag at the bottom of the incinerator can fall into the device through the slag inlet 103.

[0032] Three rolling shafts 210 are arranged in the inside of the No. 1 slot 101. A transmission belt 220 is arranged on the three rolling shafts 210, so that the three rolling shafts 210 can be driven by the transmission belt 220. The transmission belt 220 is made of stainless steel. The three rolling shafts 210 are arranged in a right-angled triangle position, and the inclined surface formed by the three rolling shafts 210 is arranged to be inclined to the right and down.

[0033] One of the rolling shafts 210 is installed on the output shaft of a motor 30. The motor 30 is installed outside the shell 10, and the output shaft of the motor 30 extends into the inside of the shell 10 through the shell 10 and is detachably connected with one of the rolling shafts 210.

[0034] A plurality of scrapers 221 are uniformly and spacedly arranged on the transmission belt 220. The bottom of the scraper 221 can be in contact with the inclined surface 1011 of the No. 1 slot 101. The scraper 221 is driven by the transmission belt 220 to scrape the ash and slag on the inclined surface 1011.

[0035] A cooling block 40 is connected to the inside of the No. 1 slot 101. The cooling block 40 is connected to the inner wall of the No. 1 slot 101 on the front and back sides. The cooling block 40 is arranged in the inside of the triangle formed by the three rolling shafts 210. The inside of the cooling block 40 is provided with a No. 2 slot 401. The top of the No. 2 slot 401 is parallel to the top of the inner cavity of the No. 1 slot 101. The bottom of the No. 2 slot 401 is parallel to the inclined surface 1011 of the No. 1 slot 101. The right side of the top of the No. 2 slot 401 and the right side of the bottom of the No. 2 slot 401 are respectively provided with a water inlet pipe 410 and a water outlet pipe 420. Water is introduced through the water inlet pipe 410, flows along the No. 2 slot 401, and is discharged from the water outlet pipe 420, so as to cool the ash and slag on the transmission belt 220.

[0036] Please refer to Figures 1-5 A transverse slot 104 is horizontally arranged in the inside of the shell 10. A plurality of radial slots 105 are radially connected to the front and back sides of the transverse slot 104. A vertical slot 106 is vertically connected to the plurality of radial slots 105. An air outlet 1061 is arranged at the top of the vertical slot 106. The air outlet 1061 is arranged in the middle of the slot. The ash and slag is blown to the middle by blowing, so as to reduce the accumulation of the ash and slag at the corners.

[0037] The left first group of radial grooves 105 can increase a plurality of vertical grooves 106, since the scraper 221 cannot scrape the corners, the ash is easy to accumulate, and the ash accumulation amount can be retrieved by increasing the plurality of vertical grooves 106.

[0038] The lateral groove 104 is connected with the air inlet pipe 110 on one side.

[0039] The gas is injected into the lateral groove 104 through the air inlet pipe 110, and then passes through the radial groove 105 and the vertical groove 106, and is blown out from the air outlet 1061, and the blown gas can blow the ash.

[0040] The radial length of the scraper 221 is slightly smaller than the interval value of the two air outlets 1061 on the same radial straight line, so that the air outlet 1061 does not hinder the scraper 221.

[0041] The working principle and use process of the utility model are as follows: the device is installed at the bottom of the incineration device, the ash falls to the top of the transmission belt 220 through the ash inlet 103, water is injected through the water inlet pipe 410, the liquid flows along the No. 2 groove 401 and is discharged from the water outlet pipe 420, the ash on the transmission belt 220 is cooled, the motor 30 drives the transmission belt 220 to rotate, the ash falls to the inclined surface 1011, the gas is injected into the lateral groove 104 through the air inlet pipe 110, and then passes through the radial groove 105 and the vertical groove 106, and the gas is blown out from the air outlet 1061, and the ash can be blown to the center, and the ash is discharged from the ash outlet 102 under the action of the scraper 221.

[0042] After use, the gas is blown out from the air outlet 1061, and the residual amount of the ash in the device is reduced.

[0043] 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 variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste incineration slagging device comprising a housing (10), characterized in that: The inside of the shell (10) is provided with a No. 1 slot (101), which is a right trapezoid. The inside of the No. 1 slot (101) is provided with three rolling shafts (210), which are drivingly connected through a transmission belt (220), are arranged in a right triangle position, and form a right triangle inclined surface inclined to the right bottom, and the transmission belt (220) is uniformly and intermittently provided with a plurality of scrapers (221). The inside of the No. 1 slot (101) is provided with a cooling block (40) arranged inside the three rolling shafts (210) forming a triangle.

2. A waste incineration residue discharging device according to claim 1, characterized in that: The right middle part of the inner cavity of the shell (10) is provided with a slag outlet (102), which is inclined, and the left top of the slag outlet (102) is communicated with the right bottom of the No. 1 slot (101).

3. The apparatus according to claim 1, wherein: The bottom of the scraper (221) can be in contact with the inclined surface (1011) of the No. 1 slot (101).

4. The apparatus according to claim 1, wherein: The shell (10) is provided with a motor (30), and the top of the shell (10) is provided with an ash inlet (103), the output shaft of the motor (30) extends into the inside of the shell (10) through the shell, and is detachably connected with one of the rolling shafts (210).

5. The apparatus according to claim 1, wherein: The inside of the cooling block (40) is provided with a No. 2 slot (401), which is communicated with the water inlet pipe (410) and the water outlet pipe (420).

6. A waste incineration residue discharging apparatus according to claim 5, characterized in that: The top of the No. 2 slot (401) is parallel to the top of the inner cavity of the No. 1 slot (101), and the bottom of the No. 2 slot (401) is parallel to the inclined surface (1011) of the No. 1 slot (101).

7. The apparatus according to claim 1, wherein: The inside of the shell (10) is provided with a transverse slot (104), the front and rear sides of the transverse slot (104) are radially communicated with a plurality of radial slots (105), and the vertical slots (106) are vertically communicated with a plurality of vertical slots (106), and the top of the vertical slot (106) is provided with an air outlet (1061).

8. A waste incineration residue discharging apparatus according to claim 7, characterized in that: The air outlet (1061) is arranged in the middle of the air outlet direction.

9. A waste incineration residue discharging apparatus according to claim 7, characterized in that: One side of the transverse slot (104) is connected with an air inlet pipe (110).

10. The apparatus according to claim 7, wherein: The radial length value of the scraper (221) is less than the interval value of the two air outlets (1061) on the same radial straight line.

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