CN210702360U - Sand box device for auxiliary cooling of intermediate connector casting of plunger pump - Google Patents
Sand box device for auxiliary cooling of intermediate connector casting of plunger pump Download PDFInfo
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- CN210702360U CN210702360U CN201921440084.5U CN201921440084U CN210702360U CN 210702360 U CN210702360 U CN 210702360U CN 201921440084 U CN201921440084 U CN 201921440084U CN 210702360 U CN210702360 U CN 210702360U
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Abstract
The utility model discloses a sand box device for auxiliary cooling of a casting of an intermediate connector of a plunger pump in the technical field of plunger pump production devices, a side plate is fixedly connected with the top of a base, a top plate is fixedly connected with the top of the side plate, fixing seats are symmetrically arranged on the top of the top plate, a driving wheel is fixedly connected with a transmission mechanism of the rear side wall of the side plate through a driving belt, two ends of a guide rod are respectively and fixedly inserted on the top plate and the base, a base plate is fixedly connected with the top of a support frame through a locking bolt, a drag flask is arranged on the top of the base plate, a cope flask is arranged on the top of the drag flask, an electromagnetic water valve is arranged in a water guide port, and a fixing plate is fixedly linked with the front side wall of the side plate, the utility model has the advantages of quickly and uniformly cooling the sand box, and can, the service life of the sand box is prolonged.
Description
Technical Field
The utility model relates to a plunger pump apparatus for producing technical field specifically is a sand box device is used in supplementary cooling of connector foundry goods in middle of the plunger pump.
Background
The plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like. Plunger pumps are widely used in applications where high pressure, high flow and flow needs to be regulated, such as hydraulic machines, engineering machinery and ships.
Plunger pump is in process of production, and its foundry goods need carry out quick cooling to it after the casting shaping, and prior art mostly all carries out cooling through the mode that sprays, and not only cooling efficiency is not high like this, and after the cooling was accomplished, the sand box surface can have a large amount of water droplets, will lead to the life of sand box to reduce in the past for a long time, and for this, we propose a plunger pump intermediate junction body foundry goods sand box device for supplementary cooling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand box device is used in supplementary cooling of plunger pump intermediate junction body foundry goods to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sand box device for auxiliary cooling of a casting of an intermediate connector of a plunger pump comprises a base, wherein side plates are fixedly connected to the top of the base, a top plate is fixedly connected to the top of the side plates, fixed seats are symmetrically arranged on the top of the top plate, support shafts are rotatably inserted into the fixed seats, one end of each support shaft penetrates through the fixed seats and is fixedly connected with a driving wheel, the driving wheel is fixedly connected with a driving mechanism of the rear side wall of each side plate through a driving belt, the driving mechanism is arranged on the top of an installation platform, a chain wheel is fixedly sleeved on each support shaft, a toothed chain is linked on each chain wheel, one end of each toothed chain is connected with a receiving chain wheel by bypassing the chain wheel, the other end of each toothed chain is fixedly connected with one side of a support frame, the support frames are slidably arranged between the two groups of, the supporting frame top is provided with a drag box through a locking bolt fixedly connected with base plate, the base plate top is provided with a cope flask, the base top is provided with a water cooling tank, the water cooling tank is arranged under the supporting frame, two water guide ports are formed in the side wall of the water cooling tank, an electromagnetic water valve is arranged in each water guide port, a fixing plate is fixedly connected to the front side wall of each side plate, a driving mechanism is embedded in each fixing plate, the output end of each driving mechanism is connected with a water suction soft disc, the input end of each driving mechanism is connected with one end of a water guide pipe, the other end of each water guide pipe is connected with the water cooling tank, and a power mechanism is arranged on each water guide pipe.
Furthermore, the driving mechanism comprises a connecting disc fixedly connected with the water absorption soft disc, the side wall of the connecting disc is fixedly connected with a guide post which penetrates through the side plate in a threaded mode, a transmission gear sleeved on the guide post is arranged on the side wall of the side plate, the transmission gear is meshed with a driving gear driven by a driving motor, a water delivery pipe penetrates through the inner cavity of the guide post, one end of the water delivery pipe is communicated with the water absorption soft disc, the other end of the water delivery pipe is connected with one end of a water guide pipe, and a section of flexible hose is arranged at the connecting end of the water delivery pipe and the water.
Further, power unit is including being fixed in the set casing of curb plate lateral wall, the set casing inner chamber is provided with powerful draught fan, just the set casing bottom is connected with the seat of ventilating, the air guide passageway has been seted up to the seat inner chamber of ventilating, air guide passageway one end and aqueduct lateral wall intercommunication.
Further, the lateral wall of the water cooling tank is provided with a temperature sensor, the temperature sensor and the electromagnetic water valve are electrically connected with an external display control device, and an electric impeller is arranged in the inner cavity of the water cooling tank.
Furthermore, the volume of the water cooling tank meets the requirement of an integral structure for accommodating the cope flask, the drag flask and the support frame, the rear side wall of the water cooling tank extends to the rear part of the inner side wall of the side plate, and the bottom of the guide rod penetrates through the water cooling tank and is connected with the base.
Furthermore, water suction holes are uniformly formed in the water suction soft disc, and the size of the water suction soft disc is matched with the size of the side wall of the sand box.
Furthermore, a rotary table is arranged between the base plate and the lower sand box, and a limiting fixing piece is arranged on the rotary table.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the sand box body is fixedly arranged on the support frame, the support frame can realize lifting between the side plates through the transmission mechanism, the chain wheel and the toothed chain, thereby driving the sand box to wholly descend into the water cooling box, the water cooling box is filled with sufficient cooling water, the cooling water is continuously contacted with the outer side wall of the sand box under the action of the electric impeller, the heat on the surface of the sand box is continuously taken away through heat exchange, and the cooling of the sand box is more uniform and rapid;
2. the utility model drives the transmission gear to rotate when the sand box is driven to rise to a certain height through the transmission mechanism after the sand box is cooled, so that the guide post moves transversely along the side plate until the water absorption soft disc contacts with the outer wall of the sand box, and the powerful draught fan works to suck the residual cooling water on the outer wall of the sand box into the water cooling box through the water guide pipe, thereby ensuring that no moisture remains on the outer wall of the sand box;
3. the utility model discloses install temperature sensor in the water-cooling tank that sets up, and be provided with the electromagnetism water valve in water guide mouth department, through the temperature of outside demonstration controlgear real-time supervision cooling water of heat transfer in the water-cooling tank, be convenient for when the limit temperature is reached in the heat transfer, in time supply or change the cooling water to the business turn over of control cooling water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the driving mechanism of the present invention;
fig. 4 is a schematic structural view of the power mechanism of the present invention;
fig. 5 is a schematic view of the structure of the water cooling tank of the present invention.
In the figure: 1. a base; 2. a side plate; 3. a top plate; 4. a fixed seat; 5. a support shaft; 6. a driving wheel; 7. a transmission belt; 8. an installation table; 9. a transmission mechanism; 10. a toothed chain; 11. a support frame; 12. a guide bar; 13. a substrate; 14. a drag flask; 15. a cope flask; 16. a water cooling tank; 161. an electric impeller; 17. a water guide port; 18. an electromagnetic water valve; 19. a temperature sensor; 20. a fixing plate; 21. a drive mechanism; 211. a connecting disc; 212. a guide post; 213. a transmission gear; 214. a drive motor; 215. a water delivery pipe; 22. a water absorption soft disc; 23. a water conduit; 24. a power mechanism; 241. a stationary case; 242. a strong draught fan; 243. a ventilation seat; 244. an air guide channel; 25. and a sprocket.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a sand box device for auxiliary cooling of a plunger pump intermediate connector casting, which has the advantages of rapid and uniform cooling of the sand box, and can rapidly adsorb cooling water remained on the outer wall of the sand box after cooling, thereby ensuring the cleanness and dryness of the outer wall of the sand box and prolonging the service life of the sand box;
referring to fig. 1 and 2, a side plate 2 is fixedly connected to the top of a base 1, a top plate 3 is fixedly connected to the top of the side plate 2, fixing seats 4 are symmetrically arranged on the top of the top plate 3, supporting shafts 5 are rotatably inserted into the fixing seats 4, one ends of the supporting shafts 5 penetrate through the fixing seats 4 and are fixedly connected with driving wheels 6, the driving wheels 6 are fixedly connected with driving mechanisms 9 on the rear side walls of the side plates 2 through driving belts 7, the driving mechanisms 9 are motors, and the driving mechanisms 9 are arranged on the top of an installation table 8;
referring to fig. 1, a chain wheel 25 is fixedly sleeved on a support shaft 5, a chain 10 is linked on the chain wheel 25, one end of the chain 10 bypasses the chain wheel 25 and is connected with a chain retracting wheel (not shown in the figure), the other end of the chain 10 is fixedly connected with one side of a support frame 11, the support frame 11 is slidably arranged between two sets of side plates 2, a sliding groove is formed in the inner side wall of the side wall of each side plate 2, two guide rods 12 are vertically inserted into the rear side wall of the support frame 11, an integrally formed guide seat is arranged on the rear side wall of the support frame 11, the guide rods 12 slidably penetrate through the guide seats, and two ends of each;
referring to fig. 1, the top of the supporting frame 11 is fixedly connected with a base plate 13 through a locking bolt, a drag flask 14 is arranged on the top of the base plate 13, and a cope flask 15 is arranged on the top of the drag flask 14;
referring to fig. 1, a water cooling tank 16 is arranged at the top of a base 1, the water cooling tank 16 is arranged under a support frame 11, two water guide ports 17 are formed in the side wall of the water cooling tank 16 and used for water inlet and water discharge, and an electromagnetic water valve 18 is arranged in each water guide port 17;
referring to fig. 1, a fixing plate 20 is fixedly connected to a front side wall of a side plate 2, a driving mechanism 21 is embedded in the fixing plate 20, an output end of the driving mechanism 21 is connected with a water absorbing soft disc 22, the driving mechanism 21 is used for driving the water absorbing soft disc 22 to contact with a side wall of a sand box, so that residual cooling water on the side wall of the sand box is absorbed, an input end of the driving mechanism 21 is connected with one end of a water guide pipe 23, the other end of the water guide pipe 23 is connected with a water cooling box 16, and a power mechanism 24 is arranged on the water guide pipe 23 and provides a power source for absorbing the residual.
The driving mechanism 21 comprises a connecting disc 211 fixedly connected with the water absorbing floppy disc 22, a thread is fixedly connected with the side wall of the connecting disc 211 and penetrates through a guide post 212 of the side plate 2, a transmission gear 213 sleeved on the guide post 212 is arranged on the side wall of the side plate 2, the transmission gear 213 is meshed with a driving gear driven by a driving motor 214 and connected with the driving gear, a water conveying pipe 215 is arranged in an inner cavity of the guide post 212 in a penetrating mode, one end of the water conveying pipe 215 is communicated with the water absorbing floppy disc 22, the other end of the water conveying pipe 215 is connected with one end of the water guide pipe 23, and a.
The power mechanism 24 comprises a fixing shell 241 fixed on the side wall of the side plate 2, a strong induced draft fan 242 is arranged in the inner cavity of the fixing shell 241, the bottom of the fixing shell 241 is connected with a ventilation seat 243, an air guide channel 244 is arranged in the inner cavity of the ventilation seat 243, and one end of the air guide channel 244 is communicated with the side wall of the water guide pipe 23.
The lateral wall of the water cooling tank 16 is provided with a temperature sensor 19, the temperature sensor 19 and the electromagnetic water valve 18 are electrically connected with an external display control device, the temperature in the water cooling tank 16 is detected in real time, timely supplement and replacement are convenient to carry out, an inner cavity of the water cooling tank 16 is provided with an electric impeller 161, and cooling water in the water cooling tank 16 is enabled to continuously flow.
The volume of the water cooling box 16 satisfies the integral structure for accommodating the cope flask 15, the drag flask 14 and the support frame 11, the rear side wall of the water cooling box 16 extends to the rear part of the inner side wall of the side plate 2, and the bottom of the guide rod 12 passes through the water cooling box 16 and is connected with the base 1.
The water absorption soft disc 22 is evenly provided with water absorption holes, and the size of the water absorption soft disc 22 is matched with the size of the side wall of the sand box.
A rotary table is arranged between the base plate 13 and the drag flask 14, so that the drag flask 14 can be conveniently rotated to complete the omnibearing cleaning of the outer side wall of the drag flask 14, and a limiting fixing piece is arranged on the rotary table.
A using method of a sand box device for auxiliary cooling of a casting of an intermediate connector of a plunger pump comprises the following specific steps:
(1) placing the casting into a lower sand box 14, closing an upper sand box 15, fixing at the joint and sealing;
(2) the transmission mechanism 9 drives the transmission wheel 6 and the transmission belt 7 to rotate, the support shaft 5 is driven to rotate, the chain wheel 25 on the support shaft synchronously rotates, and the toothed chain 10 is driven to loosen;
(3) the support frame 11 moves downwards along the inner side wall of the side plate 2 along with the loosening of the toothed chain 10 until the cope flask 15 and the drag flask 14 completely enter the water cooling tank 16, and the movement is stopped;
(4) sufficient cooling water is filled into the water cooling tank 16 through the water guide port 17, and meanwhile, the electric impeller 161 is opened, so that the cooling water continuously surges in the water cooling tank 16 and is continuously contacted with the outer side walls of the cope flask 15 and the drag flask 14, heat stored on the sand flasks is continuously taken away through heat exchange, and the effect of quickly cooling is achieved;
(5) the cooled sand box is contracted and ascended through the toothed chain 10, then the driving motor 214 is started to drive the transmission gear 213 to rotate, the guide post 212 transversely moves along the side plate 2 until the water absorption soft disc 22 is contacted with the outer wall of the sand box, the powerful induced draft fan 242 is started, the residual cooling water on the outer wall of the sand box is rapidly absorbed into the water cooling tank 16 through the water guide pipe 23, it is ensured that no moisture is left on the outer wall of the sand box, and the sand box can absorb water on different outer side walls through the rotary disc at the bottom.
A production process of a plunger pump intermediate connector casting comprises the following specific steps:
(1) the process design comprises the following steps: designing a mould according to a provided drawing or a sample, and casting and molding;
(2) wax injection: mixing liquid wax and solid wax, stirring to obtain pasty cerate, injecting the cerate into a metal mold by using a wax injection gun, cooling, and taking out the wax mold;
(3) wax piece combination, slurry sticking and sand spraying: welding a wax mould on a gate rod according to the requirements of process design, immersing a wax piece group into a cylinder containing water glass and coating the wax piece group with a coating, spraying quartz sand on the coated wax piece group, and then hardening the wax piece group in a hardening tank containing ammonium chloride and magnesium chloride materials and drying the hardened wax piece group;
(4) placing the wax group with the hardened surface coating in a wax loss tank, heating with steam to dissolve and drop wax to leave a sand mould shell, and placing the shell in a roasting furnace for roasting to increase the strength of the shell;
(5) putting the raw materials into a medium-frequency electric furnace for melting, adding metal elements for material formulation, pouring the molten steel into a mould shell when the temperature of the molten steel rises to about 1600 ℃, and cooling after the mould cavity is filled with the molten steel;
(6) and finally, removing the shell, cutting and polishing.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plunger pump intermediate junction body foundry goods sand box device for auxiliary cooling, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a side plate (2), the top of the side plate (2) is fixedly connected with a top plate (3), fixing seats (4) are symmetrically arranged at the top of the top plate (3), a supporting shaft (5) is rotatably inserted into the fixing seats (4), one end of the supporting shaft (5) penetrates through the fixing seats (4) and is fixedly connected with a driving wheel (6), the driving wheel (6) is fixedly connected with a driving mechanism (9) of the rear side wall of the side plate (2) through a driving belt (7), the driving mechanism (9) is arranged at the top of an installation table (8), a chain wheel (25) is fixedly sleeved on the supporting shaft (5), a chain wheel (10) is linked on the chain wheel (25), one end of the chain wheel (10) bypasses the chain wheel (25) and is connected with a chain receiving wheel, the other end of the chain wheel (10) is fixedly connected with one side of a supporting frame (11), and, the rear side wall of the support frame (11) is vertically inserted with two guide rods (12), two ends of each guide rod (12) are respectively and fixedly inserted on the top plate (3) and the base (1), the top of the support frame (11) is fixedly connected with a base plate (13) through a locking bolt, the top of the base plate (13) is provided with a drag flask (14), the top of the drag flask (14) is provided with a cope flask (15), the top of the base (1) is provided with a water cooling tank (16), the water cooling tank (16) is arranged under the support frame (11), the side wall of the water cooling tank (16) is provided with two water guide ports (17), an electromagnetic water valve (18) is arranged in each water guide port (17), the front side wall of the side plate (2) is fixedly linked with a fixed plate (20), a driving mechanism (21) is embedded on the fixed plate (20), the output end of the driving mechanism (21) is connected with a, the input end of the driving mechanism (21) is connected with one end of a water guide pipe (23), the other end of the water guide pipe (23) is connected with the water cooling tank (16), and a power mechanism (24) is arranged on the water guide pipe (23).
2. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: the water absorption flexible pipe is characterized in that the driving mechanism (21) comprises a connecting disc (211) fixedly connected with the water absorption flexible disc (22), a guide post (212) of the side plate (2) penetrates through a side wall fixed connection thread of the connecting disc (211), a transmission gear (213) sleeved on the guide post (212) is arranged on the side wall of the side plate (2), the transmission gear (213) is meshed with a driving gear driven by a driving motor (214) and is connected with the inner cavity of the guide post (212) in a penetrating mode, a water conveying pipe (215) is arranged in the inner cavity of the guide post (212) in a penetrating mode, one end of the water conveying pipe (215) is communicated with the water absorption flexible disc (22), the other end of the water conveying pipe (215) is connected with one end of the water guide pipe (23).
3. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: power unit (24) are including being fixed in fixed shell (241) of curb plate (2) lateral wall, fixed shell (241) inner chamber is provided with powerful draught fan (242), just fixed shell (241) bottom is connected with ventilation seat (243), air guide channel (244) have been seted up to ventilation seat (243) inner chamber, air guide channel (244) one end and aqueduct (23) lateral wall intercommunication.
4. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: the water cooling tank (16) side wall is provided with temperature sensor (19), temperature sensor (19) and electromagnetism water valve (18) all with outside display control equipment electric connection, water cooling tank (16) inner chamber is provided with electric impeller (161).
5. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: the volume of the water cooling box (16) meets the requirement of an integral structure for accommodating the cope flask (15), the drag flask (14) and the support frame (11), the rear side wall of the water cooling box (16) extends to the rear part of the inner side wall of the side plate (2), and the bottom of the guide rod (12) penetrates through the water cooling box (16) and is connected with the base (1).
6. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: and water suction holes are uniformly formed in the water suction soft disc (22), and the size of the water suction soft disc (22) is matched with that of the side wall of the sand box.
7. The sand box device for auxiliary cooling of the plunger pump intermediate connector casting according to claim 1, wherein: a rotary table is arranged between the base plate (13) and the drag box (14), and a limiting fixing piece is arranged on the rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440084.5U CN210702360U (en) | 2019-09-02 | 2019-09-02 | Sand box device for auxiliary cooling of intermediate connector casting of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440084.5U CN210702360U (en) | 2019-09-02 | 2019-09-02 | Sand box device for auxiliary cooling of intermediate connector casting of plunger pump |
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| Publication Number | Publication Date |
|---|---|
| CN210702360U true CN210702360U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440084.5U Active CN210702360U (en) | 2019-09-02 | 2019-09-02 | Sand box device for auxiliary cooling of intermediate connector casting of plunger pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434289A (en) * | 2019-09-02 | 2019-11-12 | 南通华东油压科技有限公司 | A kind of plunger pump intermediate connecting body casting supplement heat rejecter flask device and application method |
-
2019
- 2019-09-02 CN CN201921440084.5U patent/CN210702360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434289A (en) * | 2019-09-02 | 2019-11-12 | 南通华东油压科技有限公司 | A kind of plunger pump intermediate connecting body casting supplement heat rejecter flask device and application method |
| CN110434289B (en) * | 2019-09-02 | 2024-01-19 | 南通华东油压科技有限公司 | Using method of sand box device for auxiliary cooling of plunger pump intermediate connector casting |
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