Waste gas energy recovery condensing equipment

Abstract

The utility model discloses waste gas energy recovery condensing equipment which comprises a fixed box body used for supporting, liquid guide pipes are arranged on the upper end face and the lower end face of the fixed box body, a closed clamping plate is arranged on the side end face of the fixed box body, and a fixed clamping plate is arranged at the position, deviating from the closed clamping plate, of the side end face of the fixed box body. By arranging the energy recovery device, when condensation and energy recovery are carried out on waste gas, the transmission gear located in the middle can synchronously drive the other four sets of transmission gears to rotate, the five sets of heat exchange guide pipes can rotate at a high speed in the fixed box body, then sufficient heat exchange is carried out on the waste gas and cooling liquid, and synchronous cooling is carried out at the same time; the waste gas treatment efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to waste gas energy recovery condensation equipment. Background Art

[0002] When treating waste gas, burning operation is often required to remove various harmful substances in the waste gas to the greatest extent. After burning the waste gas, the waste gas itself has higher energy. The waste gas energy recovery condensation equipment can recycle the waste gas and improve the energy utilization efficiency.

[0003] As disclosed in the utility model patent with publication number: CN210699398U, a waste gas condensation recovery and treatment equipment. It includes an outer box with a conical bottom; it also includes a top air inlet pipe and a top air outlet pipe; a spiral coil is also provided in the inner cavity of the outer box, a top metal bellows is provided between the upper end of the spiral coil and the medium inlet pipe, a bottom metal bellows is provided between the lower end and the medium outlet pipe, a plurality of top springs are provided between the pipe section of the spiral coil located at the top, the top metal bellows and the top plate, and a plurality of bottom springs are provided between the pipe section of the spiral coil located at the bottom, the bottom metal bellows and the conical bottom; a first middle air inlet pipe and a second middle air inlet pipe are installed on one side of the middle side wall of the outer box, and a first middle air outlet pipe and a second middle air outlet pipe are installed on the other side of the middle side wall; a plurality of spoiler fins are installed on the outer side wall of the spiral coil. The utility model has a simple structure and an automatic vibration function, which improves the efficiency of waste gas condensation recovery.

[0004] Although the above-mentioned equipment can partially recover the energy in the exhaust gas, its condensation pipe is fixedly arranged, so that the contact area between the exhaust gas and the cooling medium in the condensation recovery pipe is small, which reduces the efficiency of recovering the energy in the exhaust gas and also reduces the condensation efficiency. Therefore, exhaust gas energy recovery condensation equipment is urgently needed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaust gas energy recovery condensation device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an exhaust gas energy recovery condensing device, comprising a fixed box body for support, wherein the upper end face and the lower end face of the fixed box body are both provided with a liquid guide tube, a closed card plate is provided on the side end face of the fixed box body, and a fixed card plate is provided on the side end face of the fixed box body away from the closed card plate,

[0007] An energy recovery device, wherein at least five groups of the energy recovery devices are provided, and the five groups of the energy recovery devices are all rotatably clamped on the inner end surface of the fixed box;

[0008] Synchronous pulleys, wherein two groups of synchronous pulleys are provided, and the synchronous pulleys are arranged at the middle and upper parts of the side end surface of the fixed box body, and the two groups of synchronous pulleys are meshed and connected by a synchronous belt;

[0009] A servo motor is fixedly arranged on a side end surface of the fixed clamping plate facing the energy recovery device.

[0010] Preferably, the energy recovery device comprises six groups of equidistantly arranged heat exchange tubes, the side end surfaces of the six groups of heat exchange tubes are symmetrically connected with air guide chucks, the side end of the air guide chuck on one side is fixedly connected with an exhaust gas duct, and the side end of the air guide chuck on the other side is fixedly connected with a transmission gear.

[0011] Preferably, the energy recovery device located in the middle is meshedly connected with the four groups of energy recovery devices located on the sides through the transmission gears. The transmission gear located in the middle can drive the four groups of transmission gears on the sides to rotate, so that the five groups of heat exchange pipes can rotate inside the fixed box, thereby improving the efficiency of exhaust gas energy recovery.

[0012] Preferably, the synchronous pulley located in the middle of the fixed housing is fixedly connected to the exhaust gas duct, which can effectively improve the stability of subsequent transmission.

[0013] Preferably, the inner end surface of the fixed box is hollow, which can effectively improve the quietness during exhaust gas treatment.

[0014] Preferably, the air guide chuck and the heat exchange conduit are not in contact with the inner wall of the fixed box, which can prevent limitation from occurring during subsequent transmission and improve the stability of the transmission.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is provided with an energy recovery device. When the exhaust gas is condensed and the energy is recovered, the transmission gear located in the middle can synchronously drive the other four groups of transmission gears to rotate, and the five groups of heat exchange pipes can rotate at high speed inside the fixed box, so that the exhaust gas and the coolant can be fully exchanged with heat, and synchronous cooling is performed at the same time, which can effectively improve the treatment efficiency of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the energy recovery device of the utility model.

[0020] In the figure: 1-enclosed card plate, 2-liquid guide tube, 3-fixed box, 4-synchronous belt, 5-energy recovery device, 6-servo motor, 7-fixed card plate, 8-synchronous belt pulley, 51-exhaust duct, 52-air guide chuck, 53-heat exchange duct, 54-transmission gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides an embodiment: an exhaust gas energy recovery condensation device, comprising a fixed box body 3 for support, the upper end face and the lower end face of the fixed box body 3 are both provided with a liquid guide tube 2, a closed card plate 1 is provided on the side end face of the fixed box body 3, and a fixed card plate 7 is provided on the side end face of the fixed box body 3 away from the closed card plate 1,

[0023] Energy recovery devices 5, at least five groups of energy recovery devices 5 are provided, and the five groups of energy recovery devices 5 are all rotatably clamped on the inner end surface of the fixed box 3;

[0024] Synchronous pulleys 8, there are two sets of synchronous pulleys 8, and the synchronous pulleys 8 are arranged at the middle and upper parts of the side end surface of the fixed box 3, and the two sets of synchronous pulleys 8 are meshed and connected by the synchronous belt 4;

[0025] The servo motor 6 is fixedly arranged on a side end surface of the fixed clamping plate 7 facing the energy recovery device 5 .

[0026] The energy recovery device 5 includes six groups of heat exchange tubes 53 arranged at equal distances, and the side ends of the six groups of heat exchange tubes 53 are symmetrically connected with air guide chucks 52. The side end of the air guide chuck 52 on one side is fixedly connected with the exhaust gas tube 51, and the side end of the air guide chuck 52 on the other side is fixedly connected with the transmission gear 54.

[0027] The energy recovery device 5 located in the middle is meshedly connected with the four groups of energy recovery devices 5 located on the side through a transmission gear 54. The transmission gear 54 located in the middle can drive the four groups of transmission gears 54 on the side to rotate, so that the five groups of heat exchange pipes 53 can rotate inside the fixed box 3, thereby improving the efficiency of exhaust gas energy recovery.

[0028] The synchronous pulley 8 located in the middle of the fixed housing 3 is fixedly connected to the exhaust duct 51, which can effectively improve the stability of subsequent transmission.

[0029] The inner end surface of the fixed box body 3 is hollow, which can effectively improve the quietness during exhaust gas treatment.

[0030] The air guide chuck 52 and the heat exchange conduit 53 do not contact the inner wall of the fixed box 3, which can prevent the subsequent limitation during transmission and improve the stability of the transmission.

[0031] Working principle: When recovering energy from the exhaust gas, the user can first introduce the coolant into the fixed box 3 through the liquid guide tube 2, and then seal and transfer the five sets of air supply pipes to the exhaust gas duct 51. When absorbing energy, the servo motor 6 can drive the synchronous pulley 8 to rotate, and the synchronous pulley 8 located at the upper part can drive the synchronous pulley 8 at the lower part to rotate. At the same time, the synchronous pulley 8 located at the lower part can drive the exhaust gas duct 51 in the middle part to rotate, and the exhaust gas duct 51 can drive the transmission gear 54 to rotate, and the transmission gear 54 can synchronously drive the four sets of external transmission gears 54 to rotate. The exhaust gas inside the heat exchange duct 53 can fully contact with the coolant inside the fixed box 3, and then the exhaust gas inside the heat exchange duct 53 can be condensed and energy recovered.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas energy recovery condensing device, comprising a fixed box (3) for support, wherein the upper end surface and the lower end surface of the fixed box (3) are both provided with a liquid guide tube (2), a closed card plate (1) is provided on the side end surface of the fixed box (3), and a fixed card plate (7) is provided on the side end surface of the fixed box (3) away from the closed card plate (1), Features: Energy recovery devices (5), wherein at least five groups of the energy recovery devices (5) are provided, and the five groups of the energy recovery devices (5) are all rotatably clamped on the inner end surface of the fixed box (3); Synchronous pulleys (8), wherein two groups of synchronous pulleys (8) are provided, and the synchronous pulleys (8) are arranged at the middle and upper parts of the side end surface of the fixed box body (3), and the two groups of synchronous pulleys (8) are meshed and connected via a synchronous belt (4); A servo motor (6), wherein the servo motor (6) is fixedly arranged at a side end surface of the fixed clamping plate (7) facing the energy recovery device (5).

2. The exhaust gas energy recovery condensation device according to claim 1, Features: The energy recovery device (5) comprises six groups of heat exchange conduits (53) arranged at equal intervals, the side end surfaces of the six groups of heat exchange conduits (53) are symmetrically connected with air guide chucks (52), the side end of the air guide chuck (52) on one side is fixedly connected with an exhaust gas conduit (51), and the side end of the air guide chuck (52) on the other side is fixedly connected with a transmission gear (54).

3. The exhaust gas energy recovery condensation device according to claim 2, Features: The energy recovery device (5) located in the middle is meshedly connected with the four groups of energy recovery devices (5) located on the sides via the transmission gear (54).

4. The exhaust gas energy recovery condensation device according to claim 2, Features: The synchronous pulley (8) located in the middle of the fixed housing (3) is fixedly connected to the exhaust gas duct (51).

5. The exhaust gas energy recovery condensation device according to claim 2, Features: The inner end surface of the fixed box (3) is hollow.

6. The exhaust gas energy recovery condensation device according to claim 2, Features: The air guide chuck (52) and the heat exchange conduit (53) are not in contact with the inner wall of the fixed box (3).

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