A segmented hearth furnace circulating water sealing structure

Abstract

This utility model relates to the field of water sealing technology, specifically a segmented circulating water sealing structure for a hearth furnace. It includes an assembly plate, with a water replenishment chamber supported at the top. A water supply pump is connected to the side of the water replenishment chamber. A pumping pipe is connected to the outlet of the pump, and a sealing ring is connected to the side of the pumping pipe. A return pipe is connected to the outlet of the sealing ring, and the return pipe is connected and communicates with the water replenishment chamber. The sealing ring includes four sets of curved shell walls and four sets of straight shell walls. This utility model facilitates auxiliary assembly and auxiliary water supply circulation according to usage needs, thereby improving operational efficiency.

Description

Technical Field

[0001] This utility model relates to the field of water sealing technology, specifically a segmented bottom furnace circulating water sealing structure. Background Technology

[0002] In industrial production, segmented car-bottom furnaces are widely used, such as in metal heat treatment and ceramic firing, where extremely precise control of the furnace atmosphere and temperature is required. The sealing performance of the furnace car is a key factor affecting the stability of the furnace's internal operating conditions, directly impacting product quality, energy consumption, and equipment lifespan. Various sealing methods exist, such as sand seals, bracket-supported seals that move along a fixed inclined plane, and water seals. In response, Chinese patent application number CN202122446308.7 discloses a highly safe water seal structure for a carbon vehicle bottom-type roasting furnace, relating to the field of roasting furnace technology. This utility model includes a water seal trough, a connecting block fixedly connected to the side wall of the water seal trough, a connecting plate fixedly connected to the top of the connecting block by bolts, a fixing column movably provided on the outer surface of the connecting plate, an mounting plate fixedly connected to the top of the fixing column, a water outlet pipe connected internally to the water seal trough, and an electric valve fixedly installed on the outer surface of the water outlet pipe. However, existing water seal devices are inconvenient to perform auxiliary assembly and auxiliary water supply circulation according to usage needs, which affects the efficiency of use and operation. Therefore, in order to solve the above problems, a segmented bottom furnace car circulating water sealing structure is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a segmented bottom furnace circulating water sealing structure to solve the problem mentioned in the background art that the existing water sealing device is inconvenient to perform auxiliary combination docking and assembly and auxiliary water supply circulation according to the needs of use, which affects the efficiency of use and operation.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a segmented bottom furnace circulating water sealing structure, comprising an assembly plate, a water replenishment chamber supported on the top of the assembly plate, and a water supply pump connected to the side of the water replenishment chamber. The water supply pump outlet is connected to a pumping pipe, and a sealing ring is connected to the side of the pumping pipe. The sealing ring outlet is connected to a return pipe, and the side of the return pipe is connected and communicates with the water replenishment chamber. The sealing ring includes four sets of curved shell walls and four sets of straight shell walls.

[0005] As a further step of this solution, the four sets of curved shell walls are located at the corners around the sealing ring shell, and the four sets of straight shell walls are located at the sides around the sealing ring shell. The straight shell wall includes a straight shell wall, and the outer side of the straight shell wall is integrally provided with an assembly foot, and the assembly foot is provided with an assembly groove. The sides and corners of the sealing ring shell are provided with interconnected flow channels, and the inner walls of the flow channels are integrally provided with inner protrusion strips in the middle of both sides, and the inner protrusion strips are arc-shaped and protrude inward.

[0006] As a further step of this solution, the outer side of the diagonal corner of the sealing ring shell is integrally provided with an inlet pipe head and an outlet pipe head corresponding to the pumping pipe and the return pipe, and the bottom wall of the inner wall of the curved ring shell is provided with a water flow hole corresponding to the inlet pipe head and the outlet pipe head.

[0007] As a further step of this solution, a bent plug is integrally provided on one outer end of the curved shell wall, and a bent slot corresponding to the bent plug is provided on the other outer end of the curved shell wall. A straight plug with the same type as the bent plug is integrally provided on one side of the straight shell wall, and a straight slot with the same type as the bent slot is provided on the other side of the straight shell wall. The curved shell wall and the straight shell wall are sequentially inserted and connected for assembly.

[0008] As a further step of this solution, the inner and outer walls of the joint between the curved shell wall and the straight shell wall are fitted with self-tapping screws, and the inner and outer walls of the curved shell wall and the straight shell wall are provided with hidden grooves corresponding to the self-tapping screws. The joint between the curved shell wall and the straight shell wall is filled with insert washers, and the insert washers are respectively fitted and assembled on the outer walls of the curved plug and the straight plug.

[0009] As a further improvement of this solution, the bottom side of the water replenishment tank is supported by a bottom bracket, and the bottom of the bottom bracket is fixed to the surface of the assembly plate. A drain pipe connected to the water inlet of the water supply pump is fixed at the bottom of one side of the water replenishment tank, and an upper water pipe corresponding to the return pipe is fixed on the upper outer wall of the other side of the water replenishment tank. The top of the water replenishment tank is covered with a top cover. The pumping pipe is integrally provided with a delivery pipe connector that connects to the sealing ring shell and the water supply pump on both sides. The return pipe is integrally provided with a return connector that connects to the sealing ring shell and the upper water pipe on both sides.

[0010] As a further step of this solution, a water collection trough is provided on the bottom of the water replenishment tank near the drain pipe, and a drain outlet corresponding to the drain pipe is provided at the lowest point of the water collection trough. Heat dissipation fins are evenly installed on the bottom of the water replenishment tank, and a cooling fan is installed at the bottom of the heat dissipation fins.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this utility model facilitates auxiliary combination and docking assembly and auxiliary water supply circulation according to the needs of use, which helps to improve the efficiency of use and operation; This utility model, by incorporating a water replenishment tank, a water supply pump, a pumping pipe, a sealing ring, and a return pipe, facilitates auxiliary assembly during use. Furthermore, the pumping pipe and return pipe work together to create a circulating water path between the water replenishment tank and the sealing ring, enabling convenient and efficient operation during subsequent use. This design also facilitates disassembly, assembly, and maintenance, thus improving the convenience and practicality of the segmented hearth furnace circulating water sealing structure.

[0012] This utility model, by incorporating both curved and straight shell walls, facilitates assembly and use by combining the two. This allows for the creation of water tanks and water-sealing channels of appropriate sizes as needed, making operation more convenient and efficient. It also facilitates water sealing operations at the bottom of the furnace by adjusting the seal ring inserted into the side wall of the seal ring, further enhancing usability. This design improves the convenience and practicality of the segmented hearth furnace's circulating water sealing structure. Attached Figure Description

[0013] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom-view perspective view of the overall structure of this utility model; Figure 3 This is a side view of the exploded three-dimensional assembly of a partial structure of the sealing ring shell of this utility model; Figure 4 This is a side-view perspective view of a partial structure of the water replenishment tank of this utility model; Figure 5 This is a three-dimensional side view sectional view of a partial structure of the water replenishment tank of this utility model; In the diagram: 100, Assembly plate; 110, Water supply tank; 111, Base bracket; 112, Drain pipe; 113, Inlet pipe; 114, Top cover; 115, Water collection tank; 116, Drain outlet; 117, Heat dissipation fins; 118, Cooling fan; 120, Water supply pump; 130, Pumping pipe; 131, Pumping pipe connector; 140, Sealing ring; 141, Water flow channel; 142, Inlet pipe head. ; 143. Outlet pipe head; 144. Water outlet; 150. Return pipe; 151. Return connector; 160. Bent shell wall; 161. Inner protrusion strip; 162. Bent plug; 163. Bent slot; 170. Straight shell wall; 171. Straight shell wall; 172. Straight plug; 173. Straight slot; 174. Insert washer; 175. Self-tapping screw; 176. Concealed recess; 180. Assembly foot. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-5 One embodiment provided by this utility model: A segmented bottom furnace circulating water sealing structure includes an assembly plate 100, a water replenishment tank 110 supported on the top of the assembly plate 100, a water supply pump 120 connected to the side of the water replenishment tank 110, a pumping pipe 130 connected to the outlet end of the water supply pump 120, a sealing ring shell 140 connected to the side end of the pumping pipe 130, a return pipe 150 connected to the outlet end of the sealing ring shell 140, and the side end of the return pipe 150 being connected and communicating with the water replenishment tank 110. The sealing ring shell 140 includes four sets of curved shell walls 160 and four sets of straight shell walls 170.

[0016] As described in more detail in this embodiment, four sets of curved shell walls 160 are located at the corners of the sealing ring shell 140, and four sets of straight shell walls 170 are located on the sides of the sealing ring shell 140. The straight shell wall 170 includes a straight shell wall 171, and an assembly foot 180 is integrally provided on the outer side of the straight shell wall 171. The assembly foot 180 is provided with an assembly groove. The sides and corners of the sealing ring shell 140 are provided with communicating water channels 141. The inner walls of the water channels 141 are integrally provided with inner protrusions 161 on both sides of the inner wall. The inner protrusions 161 are arc-shaped and protrude inward.

[0017] Therefore, during assembly and use, it is convenient to perform auxiliary docking and assembly according to the needs of use, making the combination and assembly more convenient.

[0018] As described in more detail in this embodiment, the outer side of the diagonal corner of the sealing ring shell 140 is integrally provided with an inlet pipe head 142 and an outlet pipe head 143 corresponding to the pumping pipe 130 and the return pipe 150, and the inner bottom wall of the curved shell wall 160 is provided with a water flow hole 144 corresponding to the inlet pipe head 142 and the outlet pipe head 143.

[0019] Therefore, during assembly and use, it is convenient to connect to the water flow path according to the needs of use, making operation and use more convenient.

[0020] As described in more detail in this embodiment, a bent plug 162 is integrally provided on one outer end of the bent shell wall 160, and a bent slot 163 corresponding to the bent plug 162 is provided on the other outer end of the bent shell wall 160. A straight plug 172 identical to the bent plug 162 is integrally provided on one outer end of the straight shell wall 171, and a straight slot 173 identical to the bent slot 163 is provided on the other outer end of the straight shell wall 171. The bent shell wall 160 and the straight shell wall 171 are sequentially inserted and connected.

[0021] Therefore, during assembly and use, it is convenient to insert and assemble accordingly, making the combined assembly more stable and secure.

[0022] As described in more detail in this embodiment, self-tapping screws 175 are fitted on the inner and outer walls of the joint between the curved shell wall 160 and the straight shell wall 171, and hidden countersunk grooves 176 corresponding to the self-tapping screws 175 are opened on the inner and outer walls of the curved shell wall 160 and the straight shell wall 171. Insert washers 174 are filled at the joint between the curved shell wall 160 and the straight shell wall 171, and the insert washers 174 are respectively fitted onto the outer walls of the curved plug 162 and the straight plug 172.

[0023] Therefore, during assembly and use, it is easier to assist in the relatively sealed assembly and fastening of the sealing ring shell 140, making operation and use more convenient.

[0024] As described in more detail in this embodiment, the bottom side of the water replenishment tank 110 is supported by a bottom bracket 111, and the bottom of the bottom bracket 111 is fixed to the surface of the mounting plate 100. A drain pipe 112 connected to the water inlet of the water supply pump 120 is fixedly provided at the bottom of one side of the water replenishment tank 110, and an upper water pipe 113 corresponding to the return pipe 150 is fixedly provided on the upper outer wall of the other side of the water replenishment tank 110. A top cover 114 is installed on the top of the water replenishment tank 110. A delivery pipe connector 131 connected to the sealing ring shell 140 and the water supply pump 120 is integrally provided on both sides of the pumping pipe 130. A return pipe connector 151 connected to the sealing ring shell 140 and the upper water pipe 113 is integrally provided on both sides of the return pipe 150.

[0025] Therefore, during assembly and use, it is convenient to assist in assembly and connect water channels, making operation and use more convenient.

[0026] As described in more detail in this embodiment, a water collection trough 115 is provided on the bottom side of the water tank 110 near the drain pipe 112, and a drain outlet 116 corresponding to the drain pipe 112 is provided at the lowest point of the water collection trough 115. Heat dissipation fins 117 are evenly assembled on the bottom of the water tank 110, and a cooling fan 118 is assembled on the bottom of the heat dissipation fins 117.

[0027] Therefore, during assembly and use, it is convenient to assist in water discharge, and after water return, it is convenient to assist in heat dissipation through heat dissipation fins 117 and heat dissipation fan 118, making the cycle of use more convenient.

[0028] Working principle: During assembly and use, according to the dimensions of the lower side of the furnace body, select the appropriate number of straight shell walls 171 and curved shell walls 160 and connect them end to end to form a sealing ring shell 140 of the appropriate size. Assemble it on the side of the furnace car using the assembly feet 180 to assist in subsequent docking with the furnace body and water sealing operations. Then, with the cooperation of the return pipe 150 and the pumping pipe 130, connect it to the water supply pump 120 and the water replenishment tank 110. Connect the cooling fan 118 and the water supply pump 120 to the corresponding control circuits to facilitate the operation of the water supply pump 120 and the cooling fan 118. This allows the water supply pump 120 to pump water into the flow channel 141. During use, a certain amount of water is filled into the water replenishment tank 110 to meet the needs of circulation. During circulation, the cooling fins 117 and the cooling fan 118 facilitate the cooling of the return water, making subsequent use more convenient. The operation is now complete.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A sectional car bottom furnace car circulating water sealing structure comprising an assembly plate (100), characterized in that: The assembly plate (100) top support water supplement warehouse (110), and water supplement warehouse (110) side edge is connected with water supply pump (120), the water supply pump (120) water outlet end is connected with pumping pipe (130), and the pumping pipe (130) side end is connected with sealing ring shell (140), the sealing ring shell (140) water outlet end is connected with backflow pipe (150), and backflow pipe (150) side end is connected with water supplement warehouse (110) through, the sealing ring shell (140) includes four groups of bent ring shell wall (160) and four groups of straight ring shell wall (170).

2. The segmented car bottom furnace car circulation water seal structure according to claim 1, characterized in that: Four groups of the bent ring shell wall (160) are located at the corners of the sealing ring shell (140), and the four groups of straight ring shell wall (170) are located at the side edges of the sealing ring shell (140), the straight ring shell wall (170) includes a straight shell wall (171), and the outer side edge of the straight shell wall (171) is integrally provided with an assembly edge foot (180), and the assembly edge foot (180) is provided with an assembly slot, the inside of the side edge and the corner of the sealing ring shell (140) is provided with a communicating water circulation channel (141), and the inner wall of the water circulation channel (141) is integrally provided with an inner convex strip (161) on both sides of the middle part, and the inner convex strip (161) is arranged in an inwardly arc-shaped convex manner.

3. The segmented car bottom furnace car circulation water seal structure according to claim 2, characterized in that: The sealing ring shell (140) is integrally provided with a water inlet pipe head (142) and a water outlet pipe head (143) corresponding to the pumping pipe (130) and the backflow pipe (150) at the diagonal corners, and the inner bottom wall of the bent ring shell wall (160) is provided with a water flow hole (144) corresponding to the water inlet pipe head (142) and the water outlet pipe head (143).

4. The segmented car bottom furnace car circulation water seal structure according to claim 2, characterized in that: The bent ring shell wall (160) is integrally provided with a bent plug (162) at one side of the outer end, and the bent ring shell wall (160) is provided with a bent plug slot (163) corresponding to the bent plug (162) at the other side of the outer end, the straight shell wall (171) is integrally provided with a straight plug (172) corresponding to the bent plug (162) at one side end, and the straight shell wall (171) is provided with a straight plug slot (173) corresponding to the bent plug slot (163) at the other side end, the bent ring shell wall (160) and the straight shell wall (171) are sequentially connected and assembled.

5. The segmented car bottom furnace car circulation water seal structure according to claim 4, characterized in that: The inner and outer side walls of the abutting portion of the bent ring shell wall (160) and the straight shell wall (171) are assembled with self-tapping screws (175), and the inner and outer side wall surfaces of the bent ring shell wall (160) and the straight shell wall (171) are provided with hidden grooves (176) corresponding to the self-tapping screws (175), the abutting portion of the bent ring shell wall (160) and the straight shell wall ( 171) are filled with plug-in gaskets (174), and the plug-in gaskets (174) are respectively sleeved and assembled on the outer walls of the bent plug (162) and the straight plug (172).

6. The segmented car bottom furnace car circulation water seal structure of claim 1, wherein: The bottom side of the water supplement bin (110) is supported by a bottom support (111), and the bottom of the bottom support (111) is fixed on the surface of the assembly plate (100). The bottom of one side of the water supplement bin (110) is fixedly provided with a water outlet pipe (112) which is connected with the water inlet end of the water supply pump (120), and the upper outer wall of the other side of the water supplement bin (110) is fixedly provided with a water inlet pipe (113) which corresponds to the backflow pipe (150). The top of the water supplement bin (110) is covered with a top cover (114). The two sides of the pumping pipe (130) are integrally provided with pipe joints (131) which are connected with the sealing ring shell (140) and the water supply pump (120). The two sides of the backflow pipe (150) are integrally provided with backflow joints (151) which are connected with the sealing ring shell (140) and the water inlet pipe (113).

7. The segmented car bottom furnace car circulation water seal structure according to claim 6, characterized in that: The side of the water supplement bin (110) near the water outlet pipe (112) is provided with a water collecting groove (115), and the lowest part of the water collecting groove (115) is provided with a water outlet (116) which corresponds to the water outlet pipe (112). The bottom of the water supplement bin (110) is uniformly provided with heat dissipation fins (117), and the bottom of the heat dissipation fins (117) is provided with a heat dissipation fan (118).

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